* [PATCH net-next 2/5] bonding: rename slave to link where possible
2020-09-22 13:37 [PATCH net-next 0/5] bonding: rename bond components Jarod Wilson
2020-09-22 13:37 ` [PATCH net-next 1/5] bonding: rename struct slave member link to link_state Jarod Wilson
@ 2020-09-22 13:37 ` Jarod Wilson
2020-09-22 23:23 ` Michal Kubecek
2020-09-22 13:37 ` [PATCH net-next 3/5] bonding: rename master to aggregator " Jarod Wilson
` (3 subsequent siblings)
5 siblings, 1 reply; 23+ messages in thread
From: Jarod Wilson @ 2020-09-22 13:37 UTC (permalink / raw)
To: linux-kernel
Cc: Jarod Wilson, Jay Vosburgh, Veaceslav Falico, Andy Gospodarek,
David S. Miller, Jakub Kicinski, Thomas Davis, netdev
Getting rid of as much usage of "slave" as we can here, without breaking
any user-facing API.
Cc: Jay Vosburgh <j.vosburgh@gmail.com>
Cc: Veaceslav Falico <vfalico@gmail.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Thomas Davis <tadavis@lbl.gov>
Cc: netdev@vger.kernel.org
Signed-off-by: Jarod Wilson <jarod@redhat.com>
---
.clang-format | 4 +-
drivers/infiniband/core/roce_gid_mgmt.c | 4 +-
drivers/infiniband/hw/mlx4/main.c | 2 +-
drivers/net/bonding/Makefile | 2 +-
drivers/net/bonding/bond_3ad.c | 598 ++---
drivers/net/bonding/bond_alb.c | 682 ++---
drivers/net/bonding/bond_debugfs.c | 2 +-
drivers/net/bonding/bond_main.c | 2304 ++++++++---------
drivers/net/bonding/bond_netlink.c | 104 +-
drivers/net/bonding/bond_options.c | 255 +-
drivers/net/bonding/bond_procfs.c | 48 +-
drivers/net/bonding/bond_sysfs.c | 104 +-
drivers/net/bonding/bond_sysfs_link.c | 189 ++
drivers/net/bonding/bond_sysfs_slave.c | 176 --
.../ethernet/chelsio/cxgb3/cxgb3_offload.c | 2 +-
.../net/ethernet/mellanox/mlx4/en_netdev.c | 4 +-
.../ethernet/mellanox/mlx5/core/en/rep/bond.c | 2 +-
.../net/ethernet/mellanox/mlx5/core/en_tc.c | 2 +-
.../ethernet/qlogic/netxen/netxen_nic_main.c | 4 +-
include/linux/netdevice.h | 16 +-
include/net/bond_3ad.h | 20 +-
include/net/bond_alb.h | 30 +-
include/net/bond_options.h | 19 +-
include/net/bonding.h | 342 +--
include/net/lag.h | 2 +-
25 files changed, 2497 insertions(+), 2420 deletions(-)
create mode 100644 drivers/net/bonding/bond_sysfs_link.c
delete mode 100644 drivers/net/bonding/bond_sysfs_slave.c
diff --git a/.clang-format b/.clang-format
index a0a96088c74f..ba3654ff2762 100644
--- a/.clang-format
+++ b/.clang-format
@@ -92,8 +92,8 @@ ForEachMacros:
- 'blkg_for_each_descendant_post'
- 'blkg_for_each_descendant_pre'
- 'blk_queue_for_each_rl'
- - 'bond_for_each_slave'
- - 'bond_for_each_slave_rcu'
+ - 'bond_for_each_link'
+ - 'bond_for_each_link_rcu'
- 'bpf_for_each_spilled_reg'
- 'btree_for_each_safe128'
- 'btree_for_each_safe32'
diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c
index 2860def84f4d..d0ada1756564 100644
--- a/drivers/infiniband/core/roce_gid_mgmt.c
+++ b/drivers/infiniband/core/roce_gid_mgmt.c
@@ -131,7 +131,7 @@ static enum bonding_slave_state is_eth_active_slave_of_bonding_rcu(struct net_de
{
if (upper && netif_is_bond_master(upper)) {
struct net_device *pdev =
- bond_option_active_slave_get_rcu(netdev_priv(upper));
+ bond_option_active_link_get_rcu(netdev_priv(upper));
if (pdev)
return dev == pdev ? BONDING_SLAVE_STATE_ACTIVE :
@@ -215,7 +215,7 @@ is_ndev_for_default_gid_filter(struct ib_device *ib_dev, u8 port,
* Additionally when event(cookie) netdevice is bond master device,
* make sure that it the upper netdevice of rdma netdevice.
*/
- res = ((cookie_ndev == rdma_ndev && !netif_is_bond_slave(rdma_ndev)) ||
+ res = ((cookie_ndev == rdma_ndev && !netif_is_bond_link(rdma_ndev)) ||
(netif_is_bond_master(cookie_ndev) &&
rdma_is_upper_dev_rcu(rdma_ndev, cookie_ndev)));
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 5e7910a517da..7a75bebd5b74 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -145,7 +145,7 @@ static struct net_device *mlx4_ib_get_netdev(struct ib_device *device, u8 port_n
if (upper) {
struct net_device *active;
- active = bond_option_active_slave_get_rcu(netdev_priv(upper));
+ active = bond_option_active_link_get_rcu(netdev_priv(upper));
if (active)
dev = active;
}
diff --git a/drivers/net/bonding/Makefile b/drivers/net/bonding/Makefile
index 30e8ae3da2da..6ee96eda41a6 100644
--- a/drivers/net/bonding/Makefile
+++ b/drivers/net/bonding/Makefile
@@ -5,7 +5,7 @@
obj-$(CONFIG_BONDING) += bonding.o
-bonding-objs := bond_main.o bond_3ad.o bond_alb.o bond_sysfs.o bond_sysfs_slave.o bond_debugfs.o bond_netlink.o bond_options.o
+bonding-objs := bond_main.o bond_3ad.o bond_alb.o bond_sysfs.o bond_sysfs_link.o bond_debugfs.o bond_netlink.o bond_options.o
proc-$(CONFIG_PROC_FS) += bond_procfs.o
bonding-objs += $(proc-y)
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index e55b73aa3043..aec4cd6918b9 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -91,20 +91,20 @@ static const u8 lacpdu_mcast_addr[ETH_ALEN + 2] __long_aligned =
/* ================= main 802.3ad protocol functions ================== */
static int ad_lacpdu_send(struct port *port);
static int ad_marker_send(struct port *port, struct bond_marker *marker);
-static void ad_mux_machine(struct port *port, bool *update_slave_arr);
+static void ad_mux_machine(struct port *port, bool *update_link_arr);
static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port);
static void ad_tx_machine(struct port *port);
static void ad_periodic_machine(struct port *port);
-static void ad_port_selection_logic(struct port *port, bool *update_slave_arr);
+static void ad_port_selection_logic(struct port *port, bool *update_link_arr);
static void ad_agg_selection_logic(struct aggregator *aggregator,
- bool *update_slave_arr);
+ bool *update_link_arr);
static void ad_clear_agg(struct aggregator *aggregator);
static void ad_initialize_agg(struct aggregator *aggregator);
static void ad_initialize_port(struct port *port, int lacp_fast);
static void ad_enable_collecting_distributing(struct port *port,
- bool *update_slave_arr);
+ bool *update_link_arr);
static void ad_disable_collecting_distributing(struct port *port,
- bool *update_slave_arr);
+ bool *update_link_arr);
static void ad_marker_info_received(struct bond_marker *marker_info,
struct port *port);
static void ad_marker_response_received(struct bond_marker *marker,
@@ -122,33 +122,33 @@ static void ad_update_actor_keys(struct port *port, bool reset);
*/
static inline struct bonding *__get_bond_by_port(struct port *port)
{
- if (port->slave == NULL)
+ if (port->link == NULL)
return NULL;
- return bond_get_bond_by_slave(port->slave);
+ return bond_get_bond_by_link(port->link);
}
/**
* __get_first_agg - get the first aggregator in the bond
* @port: the port we're looking at
*
- * Return the aggregator of the first slave in @bond, or %NULL if it can't be
+ * Return the aggregator of the first link in @bond, or %NULL if it can't be
* found.
* The caller must hold RCU or RTNL lock.
*/
static inline struct aggregator *__get_first_agg(struct port *port)
{
struct bonding *bond = __get_bond_by_port(port);
- struct slave *first_slave;
+ struct link *first_link;
struct aggregator *agg;
- /* If there's no bond for this port, or bond has no slaves */
+ /* If there's no bond for this port, or bond has no links */
if (bond == NULL)
return NULL;
rcu_read_lock();
- first_slave = bond_first_slave_rcu(bond);
- agg = first_slave ? &(SLAVE_AD_INFO(first_slave)->aggregator) : NULL;
+ first_link = bond_first_link_rcu(bond);
+ agg = first_link ? &(LINK_AD_INFO(first_link)->aggregator) : NULL;
rcu_read_unlock();
return agg;
@@ -167,33 +167,33 @@ static inline int __agg_has_partner(struct aggregator *agg)
}
/**
- * __disable_port - disable the port's slave
+ * __disable_port - disable the port's link
* @port: the port we're looking at
*/
static inline void __disable_port(struct port *port)
{
- bond_set_slave_inactive_flags(port->slave, BOND_SLAVE_NOTIFY_LATER);
+ bond_set_link_inactive_flags(port->link, BOND_LINK_NOTIFY_LATER);
}
/**
- * __enable_port - enable the port's slave, if it's up
+ * __enable_port - enable the port's link, if it's up
* @port: the port we're looking at
*/
static inline void __enable_port(struct port *port)
{
- struct slave *slave = port->slave;
+ struct link *link = port->link;
- if ((slave->link_state == BOND_LINK_UP) && bond_slave_is_up(slave))
- bond_set_slave_active_flags(slave, BOND_SLAVE_NOTIFY_LATER);
+ if ((link->link_state == BOND_LINK_UP) && bond_link_is_up(link))
+ bond_set_link_active_flags(link, BOND_LINK_NOTIFY_LATER);
}
/**
- * __port_is_enabled - check if the port's slave is in active state
+ * __port_is_enabled - check if the port's link is in active state
* @port: the port we're looking at
*/
static inline int __port_is_enabled(struct port *port)
{
- return bond_is_active_slave(port->slave);
+ return bond_is_active_link(port->link);
}
/**
@@ -248,7 +248,7 @@ static inline int __check_agg_selection_timer(struct port *port)
*/
static u16 __get_link_speed(struct port *port)
{
- struct slave *slave = port->slave;
+ struct link *link = port->link;
u16 speed;
/* this if covers only a special case: when the configuration starts
@@ -256,10 +256,10 @@ static u16 __get_link_speed(struct port *port)
* This is done in spite of the fact that the e100 driver reports 0
* to be compatible with MVT in the future.
*/
- if (slave->link_state != BOND_LINK_UP)
+ if (link->link_state != BOND_LINK_UP)
speed = 0;
else {
- switch (slave->speed) {
+ switch (link->speed) {
case SPEED_10:
speed = AD_LINK_SPEED_10MBPS;
break;
@@ -314,18 +314,18 @@ static u16 __get_link_speed(struct port *port)
default:
/* unknown speed value from ethtool. shouldn't happen */
- if (slave->speed != SPEED_UNKNOWN)
- pr_warn_once("%s: (slave %s): unknown ethtool speed (%d) for port %d (set it to 0)\n",
- slave->bond->dev->name,
- slave->dev->name, slave->speed,
+ if (link->speed != SPEED_UNKNOWN)
+ pr_warn_once("%s: (link %s): unknown ethtool speed (%d) for port %d (set it to 0)\n",
+ link->bond->dev->name,
+ link->dev->name, link->speed,
port->actor_port_number);
speed = 0;
break;
}
}
- slave_dbg(slave->bond->dev, slave->dev, "Port %d Received link speed %d update from adapter\n",
- port->actor_port_number, speed);
+ link_dbg(link->bond->dev, link->dev, "Port %d Received link speed %d update from adapter\n",
+ port->actor_port_number, speed);
return speed;
}
@@ -339,24 +339,24 @@ static u16 __get_link_speed(struct port *port)
*/
static u8 __get_duplex(struct port *port)
{
- struct slave *slave = port->slave;
+ struct link *link = port->link;
u8 retval = 0x0;
/* handling a special case: when the configuration starts with
* link down, it sets the duplex to 0.
*/
- if (slave->link_state == BOND_LINK_UP) {
- switch (slave->duplex) {
+ if (link->link_state == BOND_LINK_UP) {
+ switch (link->duplex) {
case DUPLEX_FULL:
retval = 0x1;
- slave_dbg(slave->bond->dev, slave->dev, "Port %d Received status full duplex update from adapter\n",
- port->actor_port_number);
+ link_dbg(link->bond->dev, link->dev, "Port %d Received status full duplex update from adapter\n",
+ port->actor_port_number);
break;
case DUPLEX_HALF:
default:
retval = 0x0;
- slave_dbg(slave->bond->dev, slave->dev, "Port %d Received status NOT full duplex update from adapter\n",
- port->actor_port_number);
+ link_dbg(link->bond->dev, link->dev, "Port %d Received status NOT full duplex update from adapter\n",
+ port->actor_port_number);
break;
}
}
@@ -365,7 +365,7 @@ static u8 __get_duplex(struct port *port)
static void __ad_actor_update_port(struct port *port)
{
- const struct bonding *bond = bond_get_bond_by_slave(port->slave);
+ const struct bonding *bond = bond_get_bond_by_link(port->link);
port->actor_system = BOND_AD_INFO(bond).system.sys_mac_addr;
port->actor_system_priority = BOND_AD_INFO(bond).system.sys_priority;
@@ -490,12 +490,12 @@ static void __record_pdu(struct lacpdu *lacpdu, struct port *port)
if ((port->sm_vars & AD_PORT_MATCHED) &&
(lacpdu->actor_state & LACP_STATE_SYNCHRONIZATION)) {
partner->port_state |= LACP_STATE_SYNCHRONIZATION;
- slave_dbg(port->slave->bond->dev, port->slave->dev,
- "partner sync=1\n");
+ link_dbg(port->link->bond->dev, port->link->dev,
+ "partner sync=1\n");
} else {
partner->port_state &= ~LACP_STATE_SYNCHRONIZATION;
- slave_dbg(port->slave->bond->dev, port->slave->dev,
- "partner sync=0\n");
+ link_dbg(port->link->bond->dev, port->link->dev,
+ "partner sync=0\n");
}
}
}
@@ -748,13 +748,13 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
*/
static struct aggregator *__get_active_agg(struct aggregator *aggregator)
{
- struct bonding *bond = aggregator->slave->bond;
+ struct bonding *bond = aggregator->link->bond;
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
- bond_for_each_slave_rcu(bond, slave, iter)
- if (SLAVE_AD_INFO(slave)->aggregator.is_active)
- return &(SLAVE_AD_INFO(slave)->aggregator);
+ bond_for_each_link_rcu(bond, link, iter)
+ if (LINK_AD_INFO(link)->aggregator.is_active)
+ return &(LINK_AD_INFO(link)->aggregator);
return NULL;
}
@@ -781,9 +781,9 @@ static inline void __update_lacpdu_from_port(struct port *port)
lacpdu->actor_port_priority = htons(port->actor_port_priority);
lacpdu->actor_port = htons(port->actor_port_number);
lacpdu->actor_state = port->actor_oper_port_state;
- slave_dbg(port->slave->bond->dev, port->slave->dev,
- "update lacpdu: actor port state %x\n",
- port->actor_oper_port_state);
+ link_dbg(port->link->bond->dev, port->link->dev,
+ "update lacpdu: actor port state %x\n",
+ port->actor_oper_port_state);
/* lacpdu->reserved_3_1 initialized
* lacpdu->tlv_type_partner_info initialized
@@ -819,7 +819,7 @@ static inline void __update_lacpdu_from_port(struct port *port)
*/
static int ad_lacpdu_send(struct port *port)
{
- struct slave *slave = port->slave;
+ struct link *link = port->link;
struct sk_buff *skb;
struct lacpdu_header *lacpdu_header;
int length = sizeof(struct lacpdu_header);
@@ -828,10 +828,10 @@ static int ad_lacpdu_send(struct port *port)
if (!skb)
return -ENOMEM;
- atomic64_inc(&SLAVE_AD_INFO(slave)->stats.lacpdu_tx);
- atomic64_inc(&BOND_AD_INFO(slave->bond).stats.lacpdu_tx);
+ atomic64_inc(&LINK_AD_INFO(link)->stats.lacpdu_tx);
+ atomic64_inc(&BOND_AD_INFO(link->bond).stats.lacpdu_tx);
- skb->dev = slave->dev;
+ skb->dev = link->dev;
skb_reset_mac_header(skb);
skb->network_header = skb->mac_header + ETH_HLEN;
skb->protocol = PKT_TYPE_LACPDU;
@@ -843,7 +843,7 @@ static int ad_lacpdu_send(struct port *port)
/* Note: source address is set to be the member's PERMANENT address,
* because we use it to identify loopback lacpdus in receive.
*/
- ether_addr_copy(lacpdu_header->hdr.h_source, slave->perm_hwaddr);
+ ether_addr_copy(lacpdu_header->hdr.h_source, link->perm_hwaddr);
lacpdu_header->hdr.h_proto = PKT_TYPE_LACPDU;
lacpdu_header->lacpdu = port->lacpdu;
@@ -863,7 +863,7 @@ static int ad_lacpdu_send(struct port *port)
*/
static int ad_marker_send(struct port *port, struct bond_marker *marker)
{
- struct slave *slave = port->slave;
+ struct link *link = port->link;
struct sk_buff *skb;
struct bond_marker_header *marker_header;
int length = sizeof(struct bond_marker_header);
@@ -874,18 +874,18 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker)
switch (marker->tlv_type) {
case AD_MARKER_INFORMATION_SUBTYPE:
- atomic64_inc(&SLAVE_AD_INFO(slave)->stats.marker_tx);
- atomic64_inc(&BOND_AD_INFO(slave->bond).stats.marker_tx);
+ atomic64_inc(&LINK_AD_INFO(link)->stats.marker_tx);
+ atomic64_inc(&BOND_AD_INFO(link->bond).stats.marker_tx);
break;
case AD_MARKER_RESPONSE_SUBTYPE:
- atomic64_inc(&SLAVE_AD_INFO(slave)->stats.marker_resp_tx);
- atomic64_inc(&BOND_AD_INFO(slave->bond).stats.marker_resp_tx);
+ atomic64_inc(&LINK_AD_INFO(link)->stats.marker_resp_tx);
+ atomic64_inc(&BOND_AD_INFO(link->bond).stats.marker_resp_tx);
break;
}
skb_reserve(skb, 16);
- skb->dev = slave->dev;
+ skb->dev = link->dev;
skb_reset_mac_header(skb);
skb->network_header = skb->mac_header + ETH_HLEN;
skb->protocol = PKT_TYPE_LACPDU;
@@ -896,7 +896,7 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker)
/* Note: source address is set to be the member's PERMANENT address,
* because we use it to identify loopback MARKERs in receive.
*/
- ether_addr_copy(marker_header->hdr.h_source, slave->perm_hwaddr);
+ ether_addr_copy(marker_header->hdr.h_source, link->perm_hwaddr);
marker_header->hdr.h_proto = PKT_TYPE_LACPDU;
marker_header->marker = *marker;
@@ -909,9 +909,9 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker)
/**
* ad_mux_machine - handle a port's mux state machine
* @port: the port we're looking at
- * @update_slave_arr: Does slave array need update?
+ * @update_link_arr: Does link array need update?
*/
-static void ad_mux_machine(struct port *port, bool *update_slave_arr)
+static void ad_mux_machine(struct port *port, bool *update_link_arr)
{
mux_states_t last_state;
@@ -1015,16 +1015,16 @@ static void ad_mux_machine(struct port *port, bool *update_slave_arr)
/* check if the state machine was changed */
if (port->sm_mux_state != last_state) {
- slave_dbg(port->slave->bond->dev, port->slave->dev,
- "Mux Machine: Port=%d, Last State=%d, Curr State=%d\n",
- port->actor_port_number,
- last_state,
- port->sm_mux_state);
+ link_dbg(port->link->bond->dev, port->link->dev,
+ "Mux Machine: Port=%d, Last State=%d, Curr State=%d\n",
+ port->actor_port_number,
+ last_state,
+ port->sm_mux_state);
switch (port->sm_mux_state) {
case AD_MUX_DETACHED:
port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION;
ad_disable_collecting_distributing(port,
- update_slave_arr);
+ update_link_arr);
port->actor_oper_port_state &= ~LACP_STATE_COLLECTING;
port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING;
port->ntt = true;
@@ -1042,7 +1042,7 @@ static void ad_mux_machine(struct port *port, bool *update_slave_arr)
port->actor_oper_port_state &= ~LACP_STATE_COLLECTING;
port->actor_oper_port_state &= ~LACP_STATE_DISTRIBUTING;
ad_disable_collecting_distributing(port,
- update_slave_arr);
+ update_link_arr);
port->ntt = true;
break;
case AD_MUX_COLLECTING_DISTRIBUTING:
@@ -1050,7 +1050,7 @@ static void ad_mux_machine(struct port *port, bool *update_slave_arr)
port->actor_oper_port_state |= LACP_STATE_DISTRIBUTING;
port->actor_oper_port_state |= LACP_STATE_SYNCHRONIZATION;
ad_enable_collecting_distributing(port,
- update_slave_arr);
+ update_link_arr);
port->ntt = true;
break;
default:
@@ -1078,8 +1078,8 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
last_state = port->sm_rx_state;
if (lacpdu) {
- atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.lacpdu_rx);
- atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.lacpdu_rx);
+ atomic64_inc(&LINK_AD_INFO(port->link)->stats.lacpdu_rx);
+ atomic64_inc(&BOND_AD_INFO(port->link->bond).stats.lacpdu_rx);
}
/* check if state machine should change state */
@@ -1133,11 +1133,11 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
/* check if the State machine was changed or new lacpdu arrived */
if ((port->sm_rx_state != last_state) || (lacpdu)) {
- slave_dbg(port->slave->bond->dev, port->slave->dev,
- "Rx Machine: Port=%d, Last State=%d, Curr State=%d\n",
- port->actor_port_number,
- last_state,
- port->sm_rx_state);
+ link_dbg(port->link->bond->dev, port->link->dev,
+ "Rx Machine: Port=%d, Last State=%d, Curr State=%d\n",
+ port->actor_port_number,
+ last_state,
+ port->sm_rx_state);
switch (port->sm_rx_state) {
case AD_RX_INITIALIZE:
if (!(port->actor_oper_port_key & AD_DUPLEX_KEY_MASKS))
@@ -1185,8 +1185,8 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
/* detect loopback situation */
if (MAC_ADDRESS_EQUAL(&(lacpdu->actor_system),
&(port->actor_system))) {
- slave_err(port->slave->bond->dev, port->slave->dev, "An illegal loopback occurred on slave\n"
- "Check the configuration to verify that all adapters are connected to 802.3ad compliant switch ports\n");
+ link_err(port->link->bond->dev, port->link->dev, "An illegal loopback occurred on link\n"
+ "Check the configuration to verify that all adapters are connected to 802.3ad compliant switch ports\n");
return;
}
__update_selected(lacpdu, port);
@@ -1255,10 +1255,10 @@ static void ad_tx_machine(struct port *port)
__update_lacpdu_from_port(port);
if (ad_lacpdu_send(port) >= 0) {
- slave_dbg(port->slave->bond->dev,
- port->slave->dev,
- "Sent LACPDU on port %d\n",
- port->actor_port_number);
+ link_dbg(port->link->bond->dev,
+ port->link->dev,
+ "Sent LACPDU on port %d\n",
+ port->actor_port_number);
/* mark ntt as false, so it will not be sent
* again until demanded
@@ -1337,10 +1337,10 @@ static void ad_periodic_machine(struct port *port)
/* check if the state machine was changed */
if (port->sm_periodic_state != last_state) {
- slave_dbg(port->slave->bond->dev, port->slave->dev,
- "Periodic Machine: Port=%d, Last State=%d, Curr State=%d\n",
- port->actor_port_number, last_state,
- port->sm_periodic_state);
+ link_dbg(port->link->bond->dev, port->link->dev,
+ "Periodic Machine: Port=%d, Last State=%d, Curr State=%d\n",
+ port->actor_port_number, last_state,
+ port->sm_periodic_state);
switch (port->sm_periodic_state) {
case AD_NO_PERIODIC:
port->sm_periodic_timer_counter = 0;
@@ -1365,19 +1365,19 @@ static void ad_periodic_machine(struct port *port)
/**
* ad_port_selection_logic - select aggregation groups
* @port: the port we're looking at
- * @update_slave_arr: Does slave array need update?
+ * @update_link_arr: Does link array need update?
*
* Select aggregation groups, and assign each port for it's aggregetor. The
* selection logic is called in the inititalization (after all the handshkes),
* and after every lacpdu receive (if selected is off).
*/
-static void ad_port_selection_logic(struct port *port, bool *update_slave_arr)
+static void ad_port_selection_logic(struct port *port, bool *update_link_arr)
{
struct aggregator *aggregator, *free_aggregator = NULL, *temp_aggregator;
struct port *last_port = NULL, *curr_port;
struct list_head *iter;
struct bonding *bond;
- struct slave *slave;
+ struct link *link;
int found = 0;
/* if the port is already Selected, do nothing */
@@ -1416,9 +1416,9 @@ static void ad_port_selection_logic(struct port *port, bool *update_slave_arr)
port->next_port_in_aggregator = NULL;
port->actor_port_aggregator_identifier = 0;
- slave_dbg(bond->dev, port->slave->dev, "Port %d left LAG %d\n",
- port->actor_port_number,
- temp_aggregator->aggregator_identifier);
+ link_dbg(bond->dev, port->link->dev, "Port %d left LAG %d\n",
+ port->actor_port_number,
+ temp_aggregator->aggregator_identifier);
/* if the aggregator is empty, clear its
* parameters, and set it ready to be attached
*/
@@ -1431,16 +1431,16 @@ static void ad_port_selection_logic(struct port *port, bool *update_slave_arr)
/* meaning: the port was related to an aggregator
* but was not on the aggregator port list
*/
- net_warn_ratelimited("%s: (slave %s): Warning: Port %d was related to aggregator %d but was not on its port list\n",
- port->slave->bond->dev->name,
- port->slave->dev->name,
+ net_warn_ratelimited("%s: (link %s): Warning: Port %d was related to aggregator %d but was not on its port list\n",
+ port->link->bond->dev->name,
+ port->link->dev->name,
port->actor_port_number,
port->aggregator->aggregator_identifier);
}
}
/* search on all aggregators for a suitable aggregator for this port */
- bond_for_each_slave(bond, slave, iter) {
- aggregator = &(SLAVE_AD_INFO(slave)->aggregator);
+ bond_for_each_link(bond, link, iter) {
+ aggregator = &(LINK_AD_INFO(link)->aggregator);
/* keep a free aggregator for later use(if needed) */
if (!aggregator->lag_ports) {
@@ -1465,9 +1465,9 @@ static void ad_port_selection_logic(struct port *port, bool *update_slave_arr)
port->next_port_in_aggregator = aggregator->lag_ports;
port->aggregator->num_of_ports++;
aggregator->lag_ports = port;
- slave_dbg(bond->dev, slave->dev, "Port %d joined LAG %d (existing LAG)\n",
- port->actor_port_number,
- port->aggregator->aggregator_identifier);
+ link_dbg(bond->dev, link->dev, "Port %d joined LAG %d (existing LAG)\n",
+ port->actor_port_number,
+ port->aggregator->aggregator_identifier);
/* mark this port as selected */
port->sm_vars |= AD_PORT_SELECTED;
@@ -1512,13 +1512,13 @@ static void ad_port_selection_logic(struct port *port, bool *update_slave_arr)
/* mark this port as selected */
port->sm_vars |= AD_PORT_SELECTED;
- slave_dbg(bond->dev, port->slave->dev, "Port %d joined LAG %d (new LAG)\n",
- port->actor_port_number,
- port->aggregator->aggregator_identifier);
+ link_dbg(bond->dev, port->link->dev, "Port %d joined LAG %d (new LAG)\n",
+ port->actor_port_number,
+ port->aggregator->aggregator_identifier);
} else {
- slave_err(bond->dev, port->slave->dev,
- "Port %d did not find a suitable aggregator\n",
- port->actor_port_number);
+ link_err(bond->dev, port->link->dev,
+ "Port %d did not find a suitable aggregator\n",
+ port->actor_port_number);
}
}
/* if all aggregator's ports are READY_N == TRUE, set ready=TRUE
@@ -1529,7 +1529,7 @@ static void ad_port_selection_logic(struct port *port, bool *update_slave_arr)
__agg_ports_are_ready(port->aggregator));
aggregator = __get_first_agg(port);
- ad_agg_selection_logic(aggregator, update_slave_arr);
+ ad_agg_selection_logic(aggregator, update_link_arr);
if (!port->aggregator->is_active)
port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION;
@@ -1597,9 +1597,9 @@ static struct aggregator *ad_agg_selection_test(struct aggregator *best,
break;
default:
- net_warn_ratelimited("%s: (slave %s): Impossible agg select mode %d\n",
- curr->slave->bond->dev->name,
- curr->slave->dev->name,
+ net_warn_ratelimited("%s: (link %s): Impossible agg select mode %d\n",
+ curr->link->bond->dev->name,
+ curr->link->dev->name,
__get_agg_selection_mode(curr->lag_ports));
break;
}
@@ -1616,8 +1616,8 @@ static int agg_device_up(const struct aggregator *agg)
for (port = agg->lag_ports; port;
port = port->next_port_in_aggregator) {
- if (netif_running(port->slave->dev) &&
- netif_carrier_ok(port->slave->dev))
+ if (netif_running(port->link->dev) &&
+ netif_carrier_ok(port->link->dev))
return 1;
}
@@ -1627,7 +1627,7 @@ static int agg_device_up(const struct aggregator *agg)
/**
* ad_agg_selection_logic - select an aggregation group for a team
* @agg: the aggregator we're looking at
- * @update_slave_arr: Does slave array need update?
+ * @update_link_arr: Does link array need update?
*
* It is assumed that only one aggregator may be selected for a team.
*
@@ -1640,23 +1640,23 @@ static int agg_device_up(const struct aggregator *agg)
*
* BOND_AD_BANDWIDTH: select the aggregator with the highest total
* bandwidth, and reselect whenever a link state change takes place or the
- * set of slaves in the bond changes.
+ * set of links in the bond changes.
*
* BOND_AD_COUNT: select the aggregator with largest number of ports
- * (slaves), and reselect whenever a link state change takes place or the
- * set of slaves in the bond changes.
+ * (links), and reselect whenever a link state change takes place or the
+ * set of links in the bond changes.
*
* FIXME: this function MUST be called with the first agg in the bond, or
* __get_active_agg() won't work correctly. This function should be better
* called with the bond itself, and retrieve the first agg from it.
*/
static void ad_agg_selection_logic(struct aggregator *agg,
- bool *update_slave_arr)
+ bool *update_link_arr)
{
struct aggregator *best, *active, *origin;
- struct bonding *bond = agg->slave->bond;
+ struct bonding *bond = agg->link->bond;
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
struct port *port;
rcu_read_lock();
@@ -1664,8 +1664,8 @@ static void ad_agg_selection_logic(struct aggregator *agg,
active = __get_active_agg(agg);
best = (active && agg_device_up(active)) ? active : NULL;
- bond_for_each_slave_rcu(bond, slave, iter) {
- agg = &(SLAVE_AD_INFO(slave)->aggregator);
+ bond_for_each_link_rcu(bond, link, iter) {
+ agg = &(LINK_AD_INFO(link)->aggregator);
agg->is_active = 0;
@@ -1700,24 +1700,24 @@ static void ad_agg_selection_logic(struct aggregator *agg,
/* if there is new best aggregator, activate it */
if (best) {
- netdev_dbg(bond->dev, "(slave %s): best Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
- best->slave ? best->slave->dev->name : "NULL",
+ netdev_dbg(bond->dev, "(link %s): best Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
+ best->link ? best->link->dev->name : "NULL",
best->aggregator_identifier, best->num_of_ports,
best->actor_oper_aggregator_key,
best->partner_oper_aggregator_key,
best->is_individual, best->is_active);
- netdev_dbg(bond->dev, "(slave %s): best ports %p slave %p\n",
- best->slave ? best->slave->dev->name : "NULL",
- best->lag_ports, best->slave);
-
- bond_for_each_slave_rcu(bond, slave, iter) {
- agg = &(SLAVE_AD_INFO(slave)->aggregator);
-
- slave_dbg(bond->dev, slave->dev, "Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
- agg->aggregator_identifier, agg->num_of_ports,
- agg->actor_oper_aggregator_key,
- agg->partner_oper_aggregator_key,
- agg->is_individual, agg->is_active);
+ netdev_dbg(bond->dev, "(link %s): best ports %p link %p\n",
+ best->link ? best->link->dev->name : "NULL",
+ best->lag_ports, best->link);
+
+ bond_for_each_link_rcu(bond, link, iter) {
+ agg = &(LINK_AD_INFO(link)->aggregator);
+
+ link_dbg(bond->dev, link->dev, "Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
+ agg->aggregator_identifier, agg->num_of_ports,
+ agg->actor_oper_aggregator_key,
+ agg->partner_oper_aggregator_key,
+ agg->is_individual, agg->is_active);
}
/* check if any partner replies */
@@ -1726,11 +1726,11 @@ static void ad_agg_selection_logic(struct aggregator *agg,
bond->dev->name);
best->is_active = 1;
- netdev_dbg(bond->dev, "(slave %s): LAG %d chosen as the active LAG\n",
- best->slave ? best->slave->dev->name : "NULL",
+ netdev_dbg(bond->dev, "(link %s): LAG %d chosen as the active LAG\n",
+ best->link ? best->link->dev->name : "NULL",
best->aggregator_identifier);
- netdev_dbg(bond->dev, "(slave %s): Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
- best->slave ? best->slave->dev->name : "NULL",
+ netdev_dbg(bond->dev, "(link %s): Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
+ best->link ? best->link->dev->name : "NULL",
best->aggregator_identifier, best->num_of_ports,
best->actor_oper_aggregator_key,
best->partner_oper_aggregator_key,
@@ -1745,8 +1745,8 @@ static void ad_agg_selection_logic(struct aggregator *agg,
__disable_port(port);
}
}
- /* Slave array needs update. */
- *update_slave_arr = true;
+ /* Link array needs update. */
+ *update_link_arr = true;
}
/* if the selected aggregator is of join individuals
@@ -1787,8 +1787,8 @@ static void ad_clear_agg(struct aggregator *aggregator)
aggregator->is_active = 0;
aggregator->num_of_ports = 0;
pr_debug("%s: LAG %d was cleared\n",
- aggregator->slave ?
- aggregator->slave->dev->name : "NULL",
+ aggregator->link ?
+ aggregator->link->dev->name : "NULL",
aggregator->aggregator_identifier);
}
}
@@ -1804,7 +1804,7 @@ static void ad_initialize_agg(struct aggregator *aggregator)
eth_zero_addr(aggregator->aggregator_mac_address.mac_addr_value);
aggregator->aggregator_identifier = 0;
- aggregator->slave = NULL;
+ aggregator->link = NULL;
}
}
@@ -1877,42 +1877,42 @@ static void ad_initialize_port(struct port *port, int lacp_fast)
/**
* ad_enable_collecting_distributing - enable a port's transmit/receive
* @port: the port we're looking at
- * @update_slave_arr: Does slave array need update?
+ * @update_link_arr: Does link array need update?
*
* Enable @port if it's in an active aggregator
*/
static void ad_enable_collecting_distributing(struct port *port,
- bool *update_slave_arr)
+ bool *update_link_arr)
{
if (port->aggregator->is_active) {
- slave_dbg(port->slave->bond->dev, port->slave->dev,
- "Enabling port %d (LAG %d)\n",
- port->actor_port_number,
- port->aggregator->aggregator_identifier);
+ link_dbg(port->link->bond->dev, port->link->dev,
+ "Enabling port %d (LAG %d)\n",
+ port->actor_port_number,
+ port->aggregator->aggregator_identifier);
__enable_port(port);
- /* Slave array needs update */
- *update_slave_arr = true;
+ /* Link array needs update */
+ *update_link_arr = true;
}
}
/**
* ad_disable_collecting_distributing - disable a port's transmit/receive
* @port: the port we're looking at
- * @update_slave_arr: Does slave array need update?
+ * @update_link_arr: Does link array need update?
*/
static void ad_disable_collecting_distributing(struct port *port,
- bool *update_slave_arr)
+ bool *update_link_arr)
{
if (port->aggregator &&
!MAC_ADDRESS_EQUAL(&(port->aggregator->partner_system),
&(null_mac_addr))) {
- slave_dbg(port->slave->bond->dev, port->slave->dev,
- "Disabling port %d (LAG %d)\n",
- port->actor_port_number,
- port->aggregator->aggregator_identifier);
+ link_dbg(port->link->bond->dev, port->link->dev,
+ "Disabling port %d (LAG %d)\n",
+ port->actor_port_number,
+ port->aggregator->aggregator_identifier);
__disable_port(port);
- /* Slave array needs an update */
- *update_slave_arr = true;
+ /* Link array needs an update */
+ *update_link_arr = true;
}
}
@@ -1926,8 +1926,8 @@ static void ad_marker_info_received(struct bond_marker *marker_info,
{
struct bond_marker marker;
- atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.marker_rx);
- atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.marker_rx);
+ atomic64_inc(&LINK_AD_INFO(port->link)->stats.marker_rx);
+ atomic64_inc(&BOND_AD_INFO(port->link->bond).stats.marker_rx);
/* copy the received marker data to the response marker */
memcpy(&marker, marker_info, sizeof(struct bond_marker));
@@ -1936,9 +1936,9 @@ static void ad_marker_info_received(struct bond_marker *marker_info,
/* send the marker response */
if (ad_marker_send(port, &marker) >= 0)
- slave_dbg(port->slave->bond->dev, port->slave->dev,
- "Sent Marker Response on port %d\n",
- port->actor_port_number);
+ link_dbg(port->link->bond->dev, port->link->dev,
+ "Sent Marker Response on port %d\n",
+ port->actor_port_number);
}
/**
@@ -1953,8 +1953,8 @@ static void ad_marker_info_received(struct bond_marker *marker_info,
static void ad_marker_response_received(struct bond_marker *marker,
struct port *port)
{
- atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.marker_resp_rx);
- atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.marker_resp_rx);
+ atomic64_inc(&LINK_AD_INFO(port->link)->stats.marker_resp_rx);
+ atomic64_inc(&BOND_AD_INFO(port->link->bond).stats.marker_resp_rx);
/* DO NOTHING, SINCE WE DECIDED NOT TO IMPLEMENT THIS FEATURE FOR NOW */
}
@@ -2014,28 +2014,28 @@ void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution)
}
/**
- * bond_3ad_bind_slave - initialize a slave's port
- * @slave: slave struct to work on
+ * bond_3ad_bind_link - initialize a link's port
+ * @link: link struct to work on
*
* Returns: 0 on success
* < 0 on error
*/
-void bond_3ad_bind_slave(struct slave *slave)
+void bond_3ad_bind_link(struct link *link)
{
- struct bonding *bond = bond_get_bond_by_slave(slave);
+ struct bonding *bond = bond_get_bond_by_link(link);
struct port *port;
struct aggregator *aggregator;
- /* check that the slave has not been initialized yet. */
- if (SLAVE_AD_INFO(slave)->port.slave != slave) {
+ /* check that the link has not been initialized yet. */
+ if (LINK_AD_INFO(link)->port.link != link) {
/* port initialization */
- port = &(SLAVE_AD_INFO(slave)->port);
+ port = &(LINK_AD_INFO(link)->port);
ad_initialize_port(port, bond->params.lacp_fast);
- port->slave = slave;
- port->actor_port_number = SLAVE_AD_INFO(slave)->id;
+ port->link = link;
+ port->actor_port_number = LINK_AD_INFO(link)->id;
/* key is determined according to the link speed, duplex and
* user key
*/
@@ -2051,49 +2051,49 @@ void bond_3ad_bind_slave(struct slave *slave)
__disable_port(port);
/* aggregator initialization */
- aggregator = &(SLAVE_AD_INFO(slave)->aggregator);
+ aggregator = &(LINK_AD_INFO(link)->aggregator);
ad_initialize_agg(aggregator);
aggregator->aggregator_mac_address = *((struct mac_addr *)bond->dev->dev_addr);
aggregator->aggregator_identifier = ++BOND_AD_INFO(bond).aggregator_identifier;
- aggregator->slave = slave;
+ aggregator->link = link;
aggregator->is_active = 0;
aggregator->num_of_ports = 0;
}
}
/**
- * bond_3ad_unbind_slave - deinitialize a slave's port
- * @slave: slave struct to work on
+ * bond_3ad_unbind_link - deinitialize a link's port
+ * @link: link struct to work on
*
* Search for the aggregator that is related to this port, remove the
* aggregator and assign another aggregator for other port related to it
* (if any), and remove the port.
*/
-void bond_3ad_unbind_slave(struct slave *slave)
+void bond_3ad_unbind_link(struct link *link)
{
struct port *port, *prev_port, *temp_port;
struct aggregator *aggregator, *new_aggregator, *temp_aggregator;
int select_new_active_agg = 0;
- struct bonding *bond = slave->bond;
- struct slave *slave_iter;
+ struct bonding *bond = link->bond;
+ struct link *link_iter;
struct list_head *iter;
- bool dummy_slave_update; /* Ignore this value as caller updates array */
+ bool dummy_link_update; /* Ignore this value as caller updates array */
/* Sync against bond_3ad_state_machine_handler() */
spin_lock_bh(&bond->mode_lock);
- aggregator = &(SLAVE_AD_INFO(slave)->aggregator);
- port = &(SLAVE_AD_INFO(slave)->port);
+ aggregator = &(LINK_AD_INFO(link)->aggregator);
+ port = &(LINK_AD_INFO(link)->port);
- /* if slave is null, the whole port is not initialized */
- if (!port->slave) {
- slave_warn(bond->dev, slave->dev, "Trying to unbind an uninitialized port\n");
+ /* if link is null, the whole port is not initialized */
+ if (!port->link) {
+ link_warn(bond->dev, link->dev, "Trying to unbind an uninitialized port\n");
goto out;
}
- slave_dbg(bond->dev, slave->dev, "Unbinding Link Aggregation Group %d\n",
- aggregator->aggregator_identifier);
+ link_dbg(bond->dev, link->dev, "Unbinding Link Aggregation Group %d\n",
+ aggregator->aggregator_identifier);
/* Tell the partner that this port is not suitable for aggregation */
port->actor_oper_port_state &= ~LACP_STATE_SYNCHRONIZATION;
@@ -2106,15 +2106,15 @@ void bond_3ad_unbind_slave(struct slave *slave)
/* check if this aggregator is occupied */
if (aggregator->lag_ports) {
/* check if there are other ports related to this aggregator
- * except the port related to this slave(thats ensure us that
+ * except the port related to this link(thats ensure us that
* there is a reason to search for new aggregator, and that we
* will find one
*/
if ((aggregator->lag_ports != port) ||
(aggregator->lag_ports->next_port_in_aggregator)) {
/* find new aggregator for the related port(s) */
- bond_for_each_slave(bond, slave_iter, iter) {
- new_aggregator = &(SLAVE_AD_INFO(slave_iter)->aggregator);
+ bond_for_each_link(bond, link_iter, iter) {
+ new_aggregator = &(LINK_AD_INFO(link_iter)->aggregator);
/* if the new aggregator is empty, or it is
* connected to our port only
*/
@@ -2123,7 +2123,7 @@ void bond_3ad_unbind_slave(struct slave *slave)
!new_aggregator->lag_ports->next_port_in_aggregator))
break;
}
- if (!slave_iter)
+ if (!link_iter)
new_aggregator = NULL;
/* if new aggregator found, copy the aggregator's
@@ -2131,13 +2131,13 @@ void bond_3ad_unbind_slave(struct slave *slave)
* new aggregator
*/
if ((new_aggregator) && ((!new_aggregator->lag_ports) || ((new_aggregator->lag_ports == port) && !new_aggregator->lag_ports->next_port_in_aggregator))) {
- slave_dbg(bond->dev, slave->dev, "Some port(s) related to LAG %d - replacing with LAG %d\n",
- aggregator->aggregator_identifier,
- new_aggregator->aggregator_identifier);
+ link_dbg(bond->dev, link->dev, "Some port(s) related to LAG %d - replacing with LAG %d\n",
+ aggregator->aggregator_identifier,
+ new_aggregator->aggregator_identifier);
if ((new_aggregator->lag_ports == port) &&
new_aggregator->is_active) {
- slave_info(bond->dev, slave->dev, "Removing an active aggregator\n");
+ link_info(bond->dev, link->dev, "Removing an active aggregator\n");
select_new_active_agg = 1;
}
@@ -2166,9 +2166,9 @@ void bond_3ad_unbind_slave(struct slave *slave)
if (select_new_active_agg)
ad_agg_selection_logic(__get_first_agg(port),
- &dummy_slave_update);
+ &dummy_link_update);
} else {
- slave_warn(bond->dev, slave->dev, "unbinding aggregator, and could not find a new aggregator for its ports\n");
+ link_warn(bond->dev, link->dev, "unbinding aggregator, and could not find a new aggregator for its ports\n");
}
} else {
/* in case that the only port related to this
@@ -2177,21 +2177,21 @@ void bond_3ad_unbind_slave(struct slave *slave)
select_new_active_agg = aggregator->is_active;
ad_clear_agg(aggregator);
if (select_new_active_agg) {
- slave_info(bond->dev, slave->dev, "Removing an active aggregator\n");
+ link_info(bond->dev, link->dev, "Removing an active aggregator\n");
/* select new active aggregator */
temp_aggregator = __get_first_agg(port);
if (temp_aggregator)
ad_agg_selection_logic(temp_aggregator,
- &dummy_slave_update);
+ &dummy_link_update);
}
}
}
- slave_dbg(bond->dev, slave->dev, "Unbinding port %d\n", port->actor_port_number);
+ link_dbg(bond->dev, link->dev, "Unbinding port %d\n", port->actor_port_number);
/* find the aggregator that this port is connected to */
- bond_for_each_slave(bond, slave_iter, iter) {
- temp_aggregator = &(SLAVE_AD_INFO(slave_iter)->aggregator);
+ bond_for_each_link(bond, link_iter, iter) {
+ temp_aggregator = &(LINK_AD_INFO(link_iter)->aggregator);
prev_port = NULL;
/* search the port in the aggregator's related ports */
for (temp_port = temp_aggregator->lag_ports; temp_port;
@@ -2210,17 +2210,17 @@ void bond_3ad_unbind_slave(struct slave *slave)
select_new_active_agg = temp_aggregator->is_active;
ad_clear_agg(temp_aggregator);
if (select_new_active_agg) {
- slave_info(bond->dev, slave->dev, "Removing an active aggregator\n");
+ link_info(bond->dev, link->dev, "Removing an active aggregator\n");
/* select new active aggregator */
ad_agg_selection_logic(__get_first_agg(port),
- &dummy_slave_update);
+ &dummy_link_update);
}
}
break;
}
}
}
- port->slave = NULL;
+ port->link = NULL;
out:
spin_unlock_bh(&bond->mode_lock);
@@ -2236,7 +2236,7 @@ void bond_3ad_unbind_slave(struct slave *slave)
void bond_3ad_update_ad_actor_settings(struct bonding *bond)
{
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
ASSERT_RTNL();
@@ -2249,8 +2249,8 @@ void bond_3ad_update_ad_actor_settings(struct bonding *bond)
*((struct mac_addr *)bond->params.ad_actor_system);
spin_lock_bh(&bond->mode_lock);
- bond_for_each_slave(bond, slave, iter) {
- struct port *port = &(SLAVE_AD_INFO(slave))->port;
+ bond_for_each_link(bond, link, iter) {
+ struct port *port = &(LINK_AD_INFO(link))->port;
__ad_actor_update_port(port);
port->ntt = true;
@@ -2277,46 +2277,46 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
ad_work.work);
struct aggregator *aggregator;
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
struct port *port;
- bool should_notify_rtnl = BOND_SLAVE_NOTIFY_LATER;
- bool update_slave_arr = false;
+ bool should_notify_rtnl = BOND_LINK_NOTIFY_LATER;
+ bool update_link_arr = false;
/* Lock to protect data accessed by all (e.g., port->sm_vars) and
- * against running with bond_3ad_unbind_slave. ad_rx_machine may run
+ * against running with bond_3ad_unbind_link. ad_rx_machine may run
* concurrently due to incoming LACPDU as well.
*/
spin_lock_bh(&bond->mode_lock);
rcu_read_lock();
- /* check if there are any slaves */
- if (!bond_has_slaves(bond))
+ /* check if there are any links */
+ if (!bond_has_links(bond))
goto re_arm;
/* check if agg_select_timer timer after initialize is timed out */
if (BOND_AD_INFO(bond).agg_select_timer &&
!(--BOND_AD_INFO(bond).agg_select_timer)) {
- slave = bond_first_slave_rcu(bond);
- port = slave ? &(SLAVE_AD_INFO(slave)->port) : NULL;
+ link = bond_first_link_rcu(bond);
+ port = link ? &(LINK_AD_INFO(link)->port) : NULL;
/* select the active aggregator for the bond */
if (port) {
- if (!port->slave) {
+ if (!port->link) {
net_warn_ratelimited("%s: Warning: bond's first port is uninitialized\n",
bond->dev->name);
goto re_arm;
}
aggregator = __get_first_agg(port);
- ad_agg_selection_logic(aggregator, &update_slave_arr);
+ ad_agg_selection_logic(aggregator, &update_link_arr);
}
bond_3ad_set_carrier(bond);
}
/* for each port run the state machines */
- bond_for_each_slave_rcu(bond, slave, iter) {
- port = &(SLAVE_AD_INFO(slave)->port);
- if (!port->slave) {
+ bond_for_each_link_rcu(bond, link, iter) {
+ port = &(LINK_AD_INFO(link)->port);
+ if (!port->link) {
net_warn_ratelimited("%s: Warning: Found an uninitialized port\n",
bond->dev->name);
goto re_arm;
@@ -2324,8 +2324,8 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
ad_rx_machine(NULL, port);
ad_periodic_machine(port);
- ad_port_selection_logic(port, &update_slave_arr);
- ad_mux_machine(port, &update_slave_arr);
+ ad_port_selection_logic(port, &update_link_arr);
+ ad_mux_machine(port, &update_link_arr);
ad_tx_machine(port);
ad_churn_machine(port);
@@ -2335,20 +2335,20 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
}
re_arm:
- bond_for_each_slave_rcu(bond, slave, iter) {
- if (slave->should_notify) {
- should_notify_rtnl = BOND_SLAVE_NOTIFY_NOW;
+ bond_for_each_link_rcu(bond, link, iter) {
+ if (link->should_notify) {
+ should_notify_rtnl = BOND_LINK_NOTIFY_NOW;
break;
}
}
rcu_read_unlock();
spin_unlock_bh(&bond->mode_lock);
- if (update_slave_arr)
- bond_slave_arr_work_rearm(bond, 0);
+ if (update_link_arr)
+ bond_link_arr_work_rearm(bond, 0);
if (should_notify_rtnl && rtnl_trylock()) {
- bond_slave_state_notify(bond);
+ bond_link_state_notify(bond);
rtnl_unlock();
}
queue_delayed_work(bond->wq, &bond->ad_work, ad_delta_in_ticks);
@@ -2357,37 +2357,37 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
/**
* bond_3ad_rx_indication - handle a received frame
* @lacpdu: received lacpdu
- * @slave: slave struct to work on
+ * @link: link struct to work on
*
* It is assumed that frames that were sent on this NIC don't returned as new
* received frames (loopback). Since only the payload is given to this
* function, it check for loopback.
*/
-static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave)
+static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct link *link)
{
- struct bonding *bond = slave->bond;
+ struct bonding *bond = link->bond;
int ret = RX_HANDLER_ANOTHER;
struct bond_marker *marker;
struct port *port;
atomic64_t *stat;
- port = &(SLAVE_AD_INFO(slave)->port);
- if (!port->slave) {
- net_warn_ratelimited("%s: Warning: port of slave %s is uninitialized\n",
- slave->dev->name, slave->bond->dev->name);
+ port = &(LINK_AD_INFO(link)->port);
+ if (!port->link) {
+ net_warn_ratelimited("%s: Warning: port of link %s is uninitialized\n",
+ link->dev->name, link->bond->dev->name);
return ret;
}
switch (lacpdu->subtype) {
case AD_TYPE_LACPDU:
ret = RX_HANDLER_CONSUMED;
- slave_dbg(slave->bond->dev, slave->dev,
- "Received LACPDU on port %d\n",
- port->actor_port_number);
+ link_dbg(link->bond->dev, link->dev,
+ "Received LACPDU on port %d\n",
+ port->actor_port_number);
/* Protect against concurrent state machines */
- spin_lock(&slave->bond->mode_lock);
+ spin_lock(&link->bond->mode_lock);
ad_rx_machine(lacpdu, port);
- spin_unlock(&slave->bond->mode_lock);
+ spin_unlock(&link->bond->mode_lock);
break;
case AD_TYPE_MARKER:
ret = RX_HANDLER_CONSUMED;
@@ -2397,26 +2397,26 @@ static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave)
marker = (struct bond_marker *)lacpdu;
switch (marker->tlv_type) {
case AD_MARKER_INFORMATION_SUBTYPE:
- slave_dbg(slave->bond->dev, slave->dev, "Received Marker Information on port %d\n",
- port->actor_port_number);
+ link_dbg(link->bond->dev, link->dev, "Received Marker Information on port %d\n",
+ port->actor_port_number);
ad_marker_info_received(marker, port);
break;
case AD_MARKER_RESPONSE_SUBTYPE:
- slave_dbg(slave->bond->dev, slave->dev, "Received Marker Response on port %d\n",
- port->actor_port_number);
+ link_dbg(link->bond->dev, link->dev, "Received Marker Response on port %d\n",
+ port->actor_port_number);
ad_marker_response_received(marker, port);
break;
default:
- slave_dbg(slave->bond->dev, slave->dev, "Received an unknown Marker subtype on port %d\n",
- port->actor_port_number);
- stat = &SLAVE_AD_INFO(slave)->stats.marker_unknown_rx;
+ link_dbg(link->bond->dev, link->dev, "Received an unknown Marker subtype on port %d\n",
+ port->actor_port_number);
+ stat = &LINK_AD_INFO(link)->stats.marker_unknown_rx;
atomic64_inc(stat);
stat = &BOND_AD_INFO(bond).stats.marker_unknown_rx;
atomic64_inc(stat);
}
break;
default:
- atomic64_inc(&SLAVE_AD_INFO(slave)->stats.lacpdu_unknown_rx);
+ atomic64_inc(&LINK_AD_INFO(link)->stats.lacpdu_unknown_rx);
atomic64_inc(&BOND_AD_INFO(bond).stats.lacpdu_unknown_rx);
}
@@ -2458,10 +2458,10 @@ static void ad_update_actor_keys(struct port *port, bool reset)
if (!reset) {
if (!speed) {
- slave_err(port->slave->bond->dev,
- port->slave->dev,
- "speed changed to 0 on port %d\n",
- port->actor_port_number);
+ link_err(port->link->bond->dev,
+ port->link->dev,
+ "speed changed to 0 on port %d\n",
+ port->actor_port_number);
} else if (duplex && ospeed != speed) {
/* Speed change restarts LACP state-machine */
port->sm_vars |= AD_PORT_BEGIN;
@@ -2471,36 +2471,36 @@ static void ad_update_actor_keys(struct port *port, bool reset)
}
/**
- * bond_3ad_adapter_speed_duplex_changed - handle a slave's speed / duplex
+ * bond_3ad_adapter_speed_duplex_changed - handle a link's speed / duplex
* change indication
*
- * @slave: slave struct to work on
+ * @link: link struct to work on
*
* Handle reselection of aggregator (if needed) for this port.
*/
-void bond_3ad_adapter_speed_duplex_changed(struct slave *slave)
+void bond_3ad_adapter_speed_duplex_changed(struct link *link)
{
struct port *port;
- port = &(SLAVE_AD_INFO(slave)->port);
+ port = &(LINK_AD_INFO(link)->port);
- /* if slave is null, the whole port is not initialized */
- if (!port->slave) {
- slave_warn(slave->bond->dev, slave->dev,
- "speed/duplex changed for uninitialized port\n");
+ /* if link is null, the whole port is not initialized */
+ if (!port->link) {
+ link_warn(link->bond->dev, link->dev,
+ "speed/duplex changed for uninitialized port\n");
return;
}
- spin_lock_bh(&slave->bond->mode_lock);
+ spin_lock_bh(&link->bond->mode_lock);
ad_update_actor_keys(port, false);
- spin_unlock_bh(&slave->bond->mode_lock);
- slave_dbg(slave->bond->dev, slave->dev, "Port %d changed speed/duplex\n",
- port->actor_port_number);
+ spin_unlock_bh(&link->bond->mode_lock);
+ link_dbg(link->bond->dev, link->dev, "Port %d changed speed/duplex\n",
+ port->actor_port_number);
}
/**
- * bond_3ad_handle_link_change - handle a slave's link status change indication
- * @slave: slave struct to work on
+ * bond_3ad_handle_link_change - handle a link's link status change indication
+ * @link: link struct to work on
* @link: whether the link is now up or down
*
* Handle reselection of aggregator (if needed) for this port.
@@ -2511,15 +2511,15 @@ void bond_3ad_handle_link_change(struct link *link, char link_state)
struct port *port;
bool dummy;
- port = &(SLAVE_AD_INFO(slave)->port);
+ port = &(LINK_AD_INFO(link)->port);
- /* if slave is null, the whole port is not initialized */
- if (!port->slave) {
- slave_warn(slave->bond->dev, slave->dev, "link status changed for uninitialized port\n");
+ /* if link is null, the whole port is not initialized */
+ if (!port->link) {
+ link_warn(link->bond->dev, link->dev, "link status changed for uninitialized port\n");
return;
}
- spin_lock_bh(&slave->bond->mode_lock);
+ spin_lock_bh(&link->bond->mode_lock);
/* on link down we are zeroing duplex and speed since
* some of the adaptors(ce1000.lan) report full duplex/speed
* instead of N/A(duplex) / 0(speed).
@@ -2538,16 +2538,16 @@ void bond_3ad_handle_link_change(struct link *link, char link_state)
agg = __get_first_agg(port);
ad_agg_selection_logic(agg, &dummy);
- spin_unlock_bh(&slave->bond->mode_lock);
+ spin_unlock_bh(&link->bond->mode_lock);
- slave_dbg(slave->bond->dev, slave->dev, "Port %d changed link status to %s\n",
- port->actor_port_number,
- link_state == BOND_LINK_UP ? "UP" : "DOWN");
+ link_dbg(link->bond->dev, link->dev, "Port %d changed link status to %s\n",
+ port->actor_port_number,
+ link_state == BOND_LINK_UP ? "UP" : "DOWN");
/* RTNL is held and mode_lock is released so it's safe
- * to update slave_array here.
+ * to update link_array here.
*/
- bond_update_slave_arr(slave->bond, NULL);
+ bond_update_link_arr(link->bond, NULL);
}
/**
@@ -2556,7 +2556,7 @@ void bond_3ad_handle_link_change(struct link *link, char link_state)
*
* if we have an active aggregator, we're up, if not, we're down.
* Presumes that we cannot have an active aggregator if there are
- * no slaves with link up.
+ * no links with link up.
*
* This behavior complies with IEEE 802.3 section 43.3.9.
*
@@ -2566,18 +2566,18 @@ void bond_3ad_handle_link_change(struct link *link, char link_state)
int bond_3ad_set_carrier(struct bonding *bond)
{
struct aggregator *active;
- struct slave *first_slave;
+ struct link *first_link;
int ret = 1;
rcu_read_lock();
- first_slave = bond_first_slave_rcu(bond);
- if (!first_slave) {
+ first_link = bond_first_link_rcu(bond);
+ if (!first_link) {
ret = 0;
goto out;
}
- active = __get_active_agg(&(SLAVE_AD_INFO(first_slave)->aggregator));
+ active = __get_active_agg(&(LINK_AD_INFO(first_link)->aggregator));
if (active) {
- /* are enough slaves available to consider link up? */
+ /* are enough links available to consider link up? */
if (__agg_active_ports(active) < bond->params.min_links) {
if (netif_carrier_ok(bond->dev)) {
netif_carrier_off(bond->dev);
@@ -2608,11 +2608,11 @@ int __bond_3ad_get_active_agg_info(struct bonding *bond,
{
struct aggregator *aggregator = NULL;
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
struct port *port;
- bond_for_each_slave_rcu(bond, slave, iter) {
- port = &(SLAVE_AD_INFO(slave)->port);
+ bond_for_each_link_rcu(bond, link, iter) {
+ port = &(LINK_AD_INFO(link)->port);
if (port->aggregator && port->aggregator->is_active) {
aggregator = port->aggregator;
break;
@@ -2643,7 +2643,7 @@ int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info)
}
int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
- struct slave *slave)
+ struct link *link)
{
struct lacpdu *lacpdu, _lacpdu;
@@ -2655,12 +2655,12 @@ int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
lacpdu = skb_header_pointer(skb, 0, sizeof(_lacpdu), &_lacpdu);
if (!lacpdu) {
- atomic64_inc(&SLAVE_AD_INFO(slave)->stats.lacpdu_illegal_rx);
+ atomic64_inc(&LINK_AD_INFO(link)->stats.lacpdu_illegal_rx);
atomic64_inc(&BOND_AD_INFO(bond).stats.lacpdu_illegal_rx);
return RX_HANDLER_ANOTHER;
}
- return bond_3ad_rx_indication(lacpdu, slave);
+ return bond_3ad_rx_indication(lacpdu, link);
}
/**
@@ -2678,13 +2678,13 @@ void bond_3ad_update_lacp_rate(struct bonding *bond)
{
struct port *port = NULL;
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
int lacp_fast;
lacp_fast = bond->params.lacp_fast;
spin_lock_bh(&bond->mode_lock);
- bond_for_each_slave(bond, slave, iter) {
- port = &(SLAVE_AD_INFO(slave)->port);
+ bond_for_each_link(bond, link, iter) {
+ port = &(LINK_AD_INFO(link)->port);
if (lacp_fast)
port->actor_oper_port_state |= LACP_STATE_LACP_TIMEOUT;
else
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 9e6f80d8ef8c..8585f42eaa41 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -51,7 +51,7 @@ struct arp_pkt {
#pragma pack()
/* Forward declaration */
-static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[],
+static void alb_send_learning_packets(struct link *link, u8 mac_addr[],
bool strict_match);
static void rlb_purge_src_ip(struct bonding *bond, struct arp_pkt *arp);
static void rlb_src_unlink(struct bonding *bond, u32 index);
@@ -79,29 +79,29 @@ static inline void tlb_init_table_entry(struct tlb_client_info *entry, int save_
entry->tx_bytes = 0;
}
- entry->tx_slave = NULL;
+ entry->tx_link = NULL;
entry->next = TLB_NULL_INDEX;
entry->prev = TLB_NULL_INDEX;
}
-static inline void tlb_init_slave(struct slave *slave)
+static inline void tlb_init_link(struct link *link)
{
- SLAVE_TLB_INFO(slave).load = 0;
- SLAVE_TLB_INFO(slave).head = TLB_NULL_INDEX;
+ LINK_TLB_INFO(link).load = 0;
+ LINK_TLB_INFO(link).head = TLB_NULL_INDEX;
}
-static void __tlb_clear_slave(struct bonding *bond, struct slave *slave,
+static void __tlb_clear_link(struct bonding *bond, struct link *link,
int save_load)
{
struct tlb_client_info *tx_hash_table;
u32 index;
- /* clear slave from tx_hashtbl */
+ /* clear link from tx_hashtbl */
tx_hash_table = BOND_ALB_INFO(bond).tx_hashtbl;
/* skip this if we've already freed the tx hash table */
if (tx_hash_table) {
- index = SLAVE_TLB_INFO(slave).head;
+ index = LINK_TLB_INFO(link).head;
while (index != TLB_NULL_INDEX) {
u32 next_index = tx_hash_table[index].next;
tlb_init_table_entry(&tx_hash_table[index], save_load);
@@ -109,14 +109,14 @@ static void __tlb_clear_slave(struct bonding *bond, struct slave *slave,
}
}
- tlb_init_slave(slave);
+ tlb_init_link(link);
}
-static void tlb_clear_slave(struct bonding *bond, struct slave *slave,
+static void tlb_clear_link(struct bonding *bond, struct link *link,
int save_load)
{
spin_lock_bh(&bond->mode_lock);
- __tlb_clear_slave(bond, slave, save_load);
+ __tlb_clear_link(bond, link, save_load);
spin_unlock_bh(&bond->mode_lock);
}
@@ -144,7 +144,7 @@ static int tlb_initialize(struct bonding *bond)
return 0;
}
-/* Must be called only after all slaves have been released */
+/* Must be called only after all links have been released */
static void tlb_deinitialize(struct bonding *bond)
{
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
@@ -157,28 +157,28 @@ static void tlb_deinitialize(struct bonding *bond)
spin_unlock_bh(&bond->mode_lock);
}
-static long long compute_gap(struct slave *slave)
+static long long compute_gap(struct link *link)
{
- return (s64) (slave->speed << 20) - /* Convert to Megabit per sec */
- (s64) (SLAVE_TLB_INFO(slave).load << 3); /* Bytes to bits */
+ return (s64) (link->speed << 20) - /* Convert to Megabit per sec */
+ (s64) (LINK_TLB_INFO(link).load << 3); /* Bytes to bits */
}
-static struct slave *tlb_get_least_loaded_slave(struct bonding *bond)
+static struct link *tlb_get_least_loaded_link(struct bonding *bond)
{
- struct slave *slave, *least_loaded;
+ struct link *link, *least_loaded;
struct list_head *iter;
long long max_gap;
least_loaded = NULL;
max_gap = LLONG_MIN;
- /* Find the slave with the largest gap */
- bond_for_each_slave_rcu(bond, slave, iter) {
- if (bond_slave_can_tx(slave)) {
- long long gap = compute_gap(slave);
+ /* Find the link with the largest gap */
+ bond_for_each_link_rcu(bond, link, iter) {
+ if (bond_link_can_tx(link)) {
+ long long gap = compute_gap(link);
if (max_gap < gap) {
- least_loaded = slave;
+ least_loaded = link;
max_gap = gap;
}
}
@@ -187,56 +187,56 @@ static struct slave *tlb_get_least_loaded_slave(struct bonding *bond)
return least_loaded;
}
-static struct slave *__tlb_choose_channel(struct bonding *bond, u32 hash_index,
+static struct link *__tlb_choose_channel(struct bonding *bond, u32 hash_index,
u32 skb_len)
{
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
struct tlb_client_info *hash_table;
- struct slave *assigned_slave;
+ struct link *assigned_link;
hash_table = bond_info->tx_hashtbl;
- assigned_slave = hash_table[hash_index].tx_slave;
- if (!assigned_slave) {
- assigned_slave = tlb_get_least_loaded_slave(bond);
+ assigned_link = hash_table[hash_index].tx_link;
+ if (!assigned_link) {
+ assigned_link = tlb_get_least_loaded_link(bond);
- if (assigned_slave) {
- struct tlb_slave_info *slave_info =
- &(SLAVE_TLB_INFO(assigned_slave));
- u32 next_index = slave_info->head;
+ if (assigned_link) {
+ struct tlb_link_info *link_info =
+ &(LINK_TLB_INFO(assigned_link));
+ u32 next_index = link_info->head;
- hash_table[hash_index].tx_slave = assigned_slave;
+ hash_table[hash_index].tx_link = assigned_link;
hash_table[hash_index].next = next_index;
hash_table[hash_index].prev = TLB_NULL_INDEX;
if (next_index != TLB_NULL_INDEX)
hash_table[next_index].prev = hash_index;
- slave_info->head = hash_index;
- slave_info->load +=
+ link_info->head = hash_index;
+ link_info->load +=
hash_table[hash_index].load_history;
}
}
- if (assigned_slave)
+ if (assigned_link)
hash_table[hash_index].tx_bytes += skb_len;
- return assigned_slave;
+ return assigned_link;
}
-static struct slave *tlb_choose_channel(struct bonding *bond, u32 hash_index,
+static struct link *tlb_choose_channel(struct bonding *bond, u32 hash_index,
u32 skb_len)
{
- struct slave *tx_slave;
+ struct link *tx_link;
/* We don't need to disable softirq here, becase
* tlb_choose_channel() is only called by bond_alb_xmit()
* which already has softirq disabled.
*/
spin_lock(&bond->mode_lock);
- tx_slave = __tlb_choose_channel(bond, hash_index, skb_len);
+ tx_link = __tlb_choose_channel(bond, hash_index, skb_len);
spin_unlock(&bond->mode_lock);
- return tx_slave;
+ return tx_link;
}
/*********************** rlb specific functions ***************************/
@@ -269,7 +269,7 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp)
}
static int rlb_arp_recv(const struct sk_buff *skb, struct bonding *bond,
- struct slave *slave)
+ struct link *link)
{
struct arp_pkt *arp, _arp;
@@ -295,67 +295,67 @@ static int rlb_arp_recv(const struct sk_buff *skb, struct bonding *bond,
if (arp->op_code == htons(ARPOP_REPLY)) {
/* update rx hash table for this ARP */
rlb_update_entry_from_arp(bond, arp);
- slave_dbg(bond->dev, slave->dev, "Server received an ARP Reply from client\n");
+ link_dbg(bond->dev, link->dev, "Server received an ARP Reply from client\n");
}
out:
return RX_HANDLER_ANOTHER;
}
/* Caller must hold rcu_read_lock() */
-static struct slave *__rlb_next_rx_slave(struct bonding *bond)
+static struct link *__rlb_next_rx_link(struct bonding *bond)
{
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
- struct slave *before = NULL, *rx_slave = NULL, *slave;
+ struct link *before = NULL, *rx_link = NULL, *link;
struct list_head *iter;
bool found = false;
- bond_for_each_slave_rcu(bond, slave, iter) {
- if (!bond_slave_can_tx(slave))
+ bond_for_each_link_rcu(bond, link, iter) {
+ if (!bond_link_can_tx(link))
continue;
if (!found) {
- if (!before || before->speed < slave->speed)
- before = slave;
+ if (!before || before->speed < link->speed)
+ before = link;
} else {
- if (!rx_slave || rx_slave->speed < slave->speed)
- rx_slave = slave;
+ if (!rx_link || rx_link->speed < link->speed)
+ rx_link = link;
}
- if (slave == bond_info->rx_slave)
+ if (link == bond_info->rx_link)
found = true;
}
/* we didn't find anything after the current or we have something
- * better before and up to the current slave
+ * better before and up to the current link
*/
- if (!rx_slave || (before && rx_slave->speed < before->speed))
- rx_slave = before;
+ if (!rx_link || (before && rx_link->speed < before->speed))
+ rx_link = before;
- if (rx_slave)
- bond_info->rx_slave = rx_slave;
+ if (rx_link)
+ bond_info->rx_link = rx_link;
- return rx_slave;
+ return rx_link;
}
/* Caller must hold RTNL, rcu_read_lock is obtained only to silence checkers */
-static struct slave *rlb_next_rx_slave(struct bonding *bond)
+static struct link *rlb_next_rx_link(struct bonding *bond)
{
- struct slave *rx_slave;
+ struct link *rx_link;
ASSERT_RTNL();
rcu_read_lock();
- rx_slave = __rlb_next_rx_slave(bond);
+ rx_link = __rlb_next_rx_link(bond);
rcu_read_unlock();
- return rx_slave;
+ return rx_link;
}
-/* teach the switch the mac of a disabled slave
+/* teach the switch the mac of a disabled link
* on the primary for fault tolerance
*
* Caller must hold RTNL
*/
static void rlb_teach_disabled_mac_on_primary(struct bonding *bond, u8 addr[])
{
- struct slave *curr_active = rtnl_dereference(bond->curr_active_slave);
+ struct link *curr_active = rtnl_dereference(bond->curr_active_link);
if (!curr_active)
return;
@@ -372,32 +372,32 @@ static void rlb_teach_disabled_mac_on_primary(struct bonding *bond, u8 addr[])
alb_send_learning_packets(curr_active, addr, true);
}
-/* slave being removed should not be active at this point
+/* link being removed should not be active at this point
*
* Caller must hold rtnl.
*/
-static void rlb_clear_slave(struct bonding *bond, struct slave *slave)
+static void rlb_clear_link(struct bonding *bond, struct link *link)
{
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
struct rlb_client_info *rx_hash_table;
u32 index, next_index;
- /* clear slave from rx_hashtbl */
+ /* clear link from rx_hashtbl */
spin_lock_bh(&bond->mode_lock);
rx_hash_table = bond_info->rx_hashtbl;
index = bond_info->rx_hashtbl_used_head;
for (; index != RLB_NULL_INDEX; index = next_index) {
next_index = rx_hash_table[index].used_next;
- if (rx_hash_table[index].slave == slave) {
- struct slave *assigned_slave = rlb_next_rx_slave(bond);
+ if (rx_hash_table[index].link == link) {
+ struct link *assigned_link = rlb_next_rx_link(bond);
- if (assigned_slave) {
- rx_hash_table[index].slave = assigned_slave;
+ if (assigned_link) {
+ rx_hash_table[index].link = assigned_link;
if (is_valid_ether_addr(rx_hash_table[index].mac_dst)) {
bond_info->rx_hashtbl[index].ntt = 1;
bond_info->rx_ntt = 1;
- /* A slave has been removed from the
+ /* A link has been removed from the
* table because it is either disabled
* or being released. We must retry the
* update to avoid clients from not
@@ -407,23 +407,23 @@ static void rlb_clear_slave(struct bonding *bond, struct slave *slave)
bond_info->rlb_update_retry_counter =
RLB_UPDATE_RETRY;
}
- } else { /* there is no active slave */
- rx_hash_table[index].slave = NULL;
+ } else { /* there is no active link */
+ rx_hash_table[index].link = NULL;
}
}
}
spin_unlock_bh(&bond->mode_lock);
- if (slave != rtnl_dereference(bond->curr_active_slave))
- rlb_teach_disabled_mac_on_primary(bond, slave->dev->dev_addr);
+ if (link != rtnl_dereference(bond->curr_active_link))
+ rlb_teach_disabled_mac_on_primary(bond, link->dev->dev_addr);
}
static void rlb_update_client(struct rlb_client_info *client_info)
{
int i;
- if (!client_info->slave || !is_valid_ether_addr(client_info->mac_dst))
+ if (!client_info->link || !is_valid_ether_addr(client_info->mac_dst))
return;
for (i = 0; i < RLB_ARP_BURST_SIZE; i++) {
@@ -431,19 +431,19 @@ static void rlb_update_client(struct rlb_client_info *client_info)
skb = arp_create(ARPOP_REPLY, ETH_P_ARP,
client_info->ip_dst,
- client_info->slave->dev,
+ client_info->link->dev,
client_info->ip_src,
client_info->mac_dst,
- client_info->slave->dev->dev_addr,
+ client_info->link->dev->dev_addr,
client_info->mac_dst);
if (!skb) {
- slave_err(client_info->slave->bond->dev,
- client_info->slave->dev,
- "failed to create an ARP packet\n");
+ link_err(client_info->link->bond->dev,
+ client_info->link->dev,
+ "failed to create an ARP packet\n");
continue;
}
- skb->dev = client_info->slave->dev;
+ skb->dev = client_info->link->dev;
if (client_info->vlan_id) {
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
@@ -482,8 +482,8 @@ static void rlb_update_rx_clients(struct bonding *bond)
spin_unlock_bh(&bond->mode_lock);
}
-/* The slave was assigned a new mac address - update the clients */
-static void rlb_req_update_slave_clients(struct bonding *bond, struct slave *slave)
+/* The link was assigned a new mac address - update the clients */
+static void rlb_req_update_link_clients(struct bonding *bond, struct link *link)
{
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
struct rlb_client_info *client_info;
@@ -497,7 +497,7 @@ static void rlb_req_update_slave_clients(struct bonding *bond, struct slave *sla
hash_index = client_info->used_next) {
client_info = &(bond_info->rx_hashtbl[hash_index]);
- if ((client_info->slave == slave) &&
+ if ((client_info->link == link) &&
is_valid_ether_addr(client_info->mac_dst)) {
client_info->ntt = 1;
ntt = 1;
@@ -528,16 +528,16 @@ static void rlb_req_update_subnet_clients(struct bonding *bond, __be32 src_ip)
hash_index = client_info->used_next) {
client_info = &(bond_info->rx_hashtbl[hash_index]);
- if (!client_info->slave) {
+ if (!client_info->link) {
netdev_err(bond->dev, "found a client with no channel in the client's hash table\n");
continue;
}
/* update all clients using this src_ip, that are not assigned
- * to the team's address (curr_active_slave) and have a known
+ * to the team's address (curr_active_link) and have a known
* unicast mac address.
*/
if ((client_info->ip_src == src_ip) &&
- !ether_addr_equal_64bits(client_info->slave->dev->dev_addr,
+ !ether_addr_equal_64bits(client_info->link->dev->dev_addr,
bond->dev->dev_addr) &&
is_valid_ether_addr(client_info->mac_dst)) {
client_info->ntt = 1;
@@ -548,18 +548,18 @@ static void rlb_req_update_subnet_clients(struct bonding *bond, __be32 src_ip)
spin_unlock(&bond->mode_lock);
}
-static struct slave *rlb_choose_channel(struct sk_buff *skb,
+static struct link *rlb_choose_channel(struct sk_buff *skb,
struct bonding *bond,
const struct arp_pkt *arp)
{
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
- struct slave *assigned_slave, *curr_active_slave;
+ struct link *assigned_link, *curr_active_link;
struct rlb_client_info *client_info;
u32 hash_index = 0;
spin_lock(&bond->mode_lock);
- curr_active_slave = rcu_dereference(bond->curr_active_slave);
+ curr_active_link = rcu_dereference(bond->curr_active_link);
hash_index = _simple_hash((u8 *)&arp->ip_dst, sizeof(arp->ip_dst));
client_info = &(bond_info->rx_hashtbl[hash_index]);
@@ -574,27 +574,27 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb,
}
ether_addr_copy(client_info->mac_src, arp->mac_src);
- assigned_slave = client_info->slave;
- if (assigned_slave) {
+ assigned_link = client_info->link;
+ if (assigned_link) {
spin_unlock(&bond->mode_lock);
- return assigned_slave;
+ return assigned_link;
}
} else {
/* the entry is already assigned to some other client,
- * move the old client to primary (curr_active_slave) so
+ * move the old client to primary (curr_active_link) so
* that the new client can be assigned to this entry.
*/
- if (curr_active_slave &&
- client_info->slave != curr_active_slave) {
- client_info->slave = curr_active_slave;
+ if (curr_active_link &&
+ client_info->link != curr_active_link) {
+ client_info->link = curr_active_link;
rlb_update_client(client_info);
}
}
}
- /* assign a new slave */
- assigned_slave = __rlb_next_rx_slave(bond);
+ /* assign a new link */
+ assigned_link = __rlb_next_rx_link(bond);
- if (assigned_slave) {
+ if (assigned_link) {
if (!(client_info->assigned &&
client_info->ip_src == arp->ip_src)) {
/* ip_src is going to be updated,
@@ -614,7 +614,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb,
*/
ether_addr_copy(client_info->mac_dst, arp->mac_dst);
ether_addr_copy(client_info->mac_src, arp->mac_src);
- client_info->slave = assigned_slave;
+ client_info->link = assigned_link;
if (is_valid_ether_addr(client_info->mac_dst)) {
client_info->ntt = 1;
@@ -640,16 +640,16 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb,
spin_unlock(&bond->mode_lock);
- return assigned_slave;
+ return assigned_link;
}
/* chooses (and returns) transmit channel for arp reply
* does not choose channel for other arp types since they are
- * sent on the curr_active_slave
+ * sent on the curr_active_link
*/
-static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
+static struct link *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
{
- struct slave *tx_slave = NULL;
+ struct link *tx_link = NULL;
struct arp_pkt *arp;
if (!pskb_network_may_pull(skb, sizeof(*arp)))
@@ -659,24 +659,24 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
/* Don't modify or load balance ARPs that do not originate locally
* (e.g.,arrive via a bridge).
*/
- if (!bond_slave_has_mac_rx(bond, arp->mac_src))
+ if (!bond_link_has_mac_rx(bond, arp->mac_src))
return NULL;
if (arp->op_code == htons(ARPOP_REPLY)) {
/* the arp must be sent on the selected rx channel */
- tx_slave = rlb_choose_channel(skb, bond, arp);
- if (tx_slave)
- bond_hw_addr_copy(arp->mac_src, tx_slave->dev->dev_addr,
- tx_slave->dev->addr_len);
- netdev_dbg(bond->dev, "(slave %s): Server sent ARP Reply packet\n",
- tx_slave ? tx_slave->dev->name : "NULL");
+ tx_link = rlb_choose_channel(skb, bond, arp);
+ if (tx_link)
+ bond_hw_addr_copy(arp->mac_src, tx_link->dev->dev_addr,
+ tx_link->dev->addr_len);
+ netdev_dbg(bond->dev, "(link %s): Server sent ARP Reply packet\n",
+ tx_link ? tx_link->dev->name : "NULL");
} else if (arp->op_code == htons(ARPOP_REQUEST)) {
/* Create an entry in the rx_hashtbl for this client as a
* place holder.
* When the arp reply is received the entry will be updated
* with the correct unicast address of the client.
*/
- tx_slave = rlb_choose_channel(skb, bond, arp);
+ tx_link = rlb_choose_channel(skb, bond, arp);
/* The ARP reply packets must be delayed so that
* they can cancel out the influence of the ARP request.
@@ -685,21 +685,21 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
/* arp requests are broadcast and are sent on the primary
* the arp request will collapse all clients on the subnet to
- * the primary slave. We must register these clients to be
+ * the primary link. We must register these clients to be
* updated with their assigned mac.
*/
rlb_req_update_subnet_clients(bond, arp->ip_src);
- netdev_dbg(bond->dev, "(slave %s): Server sent ARP Request packet\n",
- tx_slave ? tx_slave->dev->name : "NULL");
+ netdev_dbg(bond->dev, "(link %s): Server sent ARP Request packet\n",
+ tx_link ? tx_link->dev->name : "NULL");
}
- return tx_slave;
+ return tx_link;
}
static void rlb_rebalance(struct bonding *bond)
{
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
- struct slave *assigned_slave;
+ struct link *assigned_link;
struct rlb_client_info *client_info;
int ntt;
u32 hash_index;
@@ -711,9 +711,9 @@ static void rlb_rebalance(struct bonding *bond)
for (; hash_index != RLB_NULL_INDEX;
hash_index = client_info->used_next) {
client_info = &(bond_info->rx_hashtbl[hash_index]);
- assigned_slave = __rlb_next_rx_slave(bond);
- if (assigned_slave && (client_info->slave != assigned_slave)) {
- client_info->slave = assigned_slave;
+ assigned_link = __rlb_next_rx_link(bond);
+ if (assigned_link && (client_info->link != assigned_link)) {
+ client_info->link = assigned_link;
if (!is_zero_ether_addr(client_info->mac_dst)) {
client_info->ntt = 1;
ntt = 1;
@@ -733,7 +733,7 @@ static void rlb_init_table_entry_dst(struct rlb_client_info *entry)
entry->used_next = RLB_NULL_INDEX;
entry->used_prev = RLB_NULL_INDEX;
entry->assigned = 0;
- entry->slave = NULL;
+ entry->link = NULL;
entry->vlan_id = 0;
}
static void rlb_init_table_entry_src(struct rlb_client_info *entry)
@@ -902,7 +902,7 @@ static void rlb_clear_vlan(struct bonding *bond, unsigned short vlan_id)
/*********************** tlb/rlb shared functions *********************/
-static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[],
+static void alb_send_lp_vid(struct link *link, u8 mac_addr[],
__be16 vlan_proto, u16 vid)
{
struct learning_pkt pkt;
@@ -924,10 +924,10 @@ static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[],
skb->network_header = skb->mac_header + ETH_HLEN;
skb->protocol = pkt.type;
skb->priority = TC_PRIO_CONTROL;
- skb->dev = slave->dev;
+ skb->dev = link->dev;
- slave_dbg(slave->bond->dev, slave->dev,
- "Send learning packet: mac %pM vlan %d\n", mac_addr, vid);
+ link_dbg(link->bond->dev, link->dev,
+ "Send learning packet: mac %pM vlan %d\n", mac_addr, vid);
if (vid)
__vlan_hwaccel_put_tag(skb, vlan_proto, vid);
@@ -937,7 +937,7 @@ static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[],
struct alb_walk_data {
struct bonding *bond;
- struct slave *slave;
+ struct link *link;
u8 *mac_addr;
bool strict_match;
};
@@ -947,18 +947,18 @@ static int alb_upper_dev_walk(struct net_device *upper, void *_data)
struct alb_walk_data *data = _data;
bool strict_match = data->strict_match;
struct bonding *bond = data->bond;
- struct slave *slave = data->slave;
+ struct link *link = data->link;
u8 *mac_addr = data->mac_addr;
struct bond_vlan_tag *tags;
if (is_vlan_dev(upper) &&
bond->dev->lower_level == upper->lower_level - 1) {
if (upper->addr_assign_type == NET_ADDR_STOLEN) {
- alb_send_lp_vid(slave, mac_addr,
+ alb_send_lp_vid(link, mac_addr,
vlan_dev_vlan_proto(upper),
vlan_dev_vlan_id(upper));
} else {
- alb_send_lp_vid(slave, upper->dev_addr,
+ alb_send_lp_vid(link, upper->dev_addr,
vlan_dev_vlan_proto(upper),
vlan_dev_vlan_id(upper));
}
@@ -971,7 +971,7 @@ static int alb_upper_dev_walk(struct net_device *upper, void *_data)
tags = bond_verify_device_path(bond->dev, upper, 0);
if (IS_ERR_OR_NULL(tags))
BUG();
- alb_send_lp_vid(slave, upper->dev_addr,
+ alb_send_lp_vid(link, upper->dev_addr,
tags[0].vlan_proto, tags[0].vlan_id);
kfree(tags);
}
@@ -979,19 +979,19 @@ static int alb_upper_dev_walk(struct net_device *upper, void *_data)
return 0;
}
-static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[],
+static void alb_send_learning_packets(struct link *link, u8 mac_addr[],
bool strict_match)
{
- struct bonding *bond = bond_get_bond_by_slave(slave);
+ struct bonding *bond = bond_get_bond_by_link(link);
struct alb_walk_data data = {
.strict_match = strict_match,
.mac_addr = mac_addr,
- .slave = slave,
+ .link = link,
.bond = bond,
};
/* send untagged */
- alb_send_lp_vid(slave, mac_addr, 0, 0);
+ alb_send_lp_vid(link, mac_addr, 0, 0);
/* loop through all devices and see if we need to send a packet
* for that device.
@@ -1001,43 +1001,43 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[],
rcu_read_unlock();
}
-static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[],
+static int alb_set_link_mac_addr(struct link *link, u8 addr[],
unsigned int len)
{
- struct net_device *dev = slave->dev;
+ struct net_device *dev = link->dev;
struct sockaddr_storage ss;
- if (BOND_MODE(slave->bond) == BOND_MODE_TLB) {
+ if (BOND_MODE(link->bond) == BOND_MODE_TLB) {
memcpy(dev->dev_addr, addr, len);
return 0;
}
- /* for rlb each slave must have a unique hw mac addresses so that
- * each slave will receive packets destined to a different mac
+ /* for rlb each link must have a unique hw mac addresses so that
+ * each link will receive packets destined to a different mac
*/
memcpy(ss.__data, addr, len);
ss.ss_family = dev->type;
if (dev_set_mac_address(dev, (struct sockaddr *)&ss, NULL)) {
- slave_err(slave->bond->dev, dev, "dev_set_mac_address on slave failed! ALB mode requires that the base driver support setting the hw address also when the network device's interface is open\n");
+ link_err(link->bond->dev, dev, "dev_set_mac_address on link failed! ALB mode requires that the base driver support setting the hw address also when the network device's interface is open\n");
return -EOPNOTSUPP;
}
return 0;
}
-/* Swap MAC addresses between two slaves.
+/* Swap MAC addresses between two links.
*
* Called with RTNL held, and no other locks.
*/
-static void alb_swap_mac_addr(struct slave *slave1, struct slave *slave2)
+static void alb_swap_mac_addr(struct link *link1, struct link *link2)
{
u8 tmp_mac_addr[MAX_ADDR_LEN];
- bond_hw_addr_copy(tmp_mac_addr, slave1->dev->dev_addr,
- slave1->dev->addr_len);
- alb_set_slave_mac_addr(slave1, slave2->dev->dev_addr,
- slave2->dev->addr_len);
- alb_set_slave_mac_addr(slave2, tmp_mac_addr,
- slave1->dev->addr_len);
+ bond_hw_addr_copy(tmp_mac_addr, link1->dev->dev_addr,
+ link1->dev->addr_len);
+ alb_set_link_mac_addr(link1, link2->dev->dev_addr,
+ link2->dev->addr_len);
+ alb_set_link_mac_addr(link2, tmp_mac_addr,
+ link1->dev->addr_len);
}
@@ -1045,77 +1045,77 @@ static void alb_swap_mac_addr(struct slave *slave1, struct slave *slave2)
*
* Called with RTNL and no other locks
*/
-static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1,
- struct slave *slave2)
+static void alb_fasten_mac_swap(struct bonding *bond, struct link *link1,
+ struct link *link2)
{
- int slaves_state_differ = (bond_slave_can_tx(slave1) != bond_slave_can_tx(slave2));
- struct slave *disabled_slave = NULL;
+ int links_state_differ = (bond_link_can_tx(link1) != bond_link_can_tx(link2));
+ struct link *disabled_link = NULL;
ASSERT_RTNL();
/* fasten the change in the switch */
- if (bond_slave_can_tx(slave1)) {
- alb_send_learning_packets(slave1, slave1->dev->dev_addr, false);
+ if (bond_link_can_tx(link1)) {
+ alb_send_learning_packets(link1, link1->dev->dev_addr, false);
if (bond->alb_info.rlb_enabled) {
/* inform the clients that the mac address
* has changed
*/
- rlb_req_update_slave_clients(bond, slave1);
+ rlb_req_update_link_clients(bond, link1);
}
} else {
- disabled_slave = slave1;
+ disabled_link = link1;
}
- if (bond_slave_can_tx(slave2)) {
- alb_send_learning_packets(slave2, slave2->dev->dev_addr, false);
+ if (bond_link_can_tx(link2)) {
+ alb_send_learning_packets(link2, link2->dev->dev_addr, false);
if (bond->alb_info.rlb_enabled) {
/* inform the clients that the mac address
* has changed
*/
- rlb_req_update_slave_clients(bond, slave2);
+ rlb_req_update_link_clients(bond, link2);
}
} else {
- disabled_slave = slave2;
+ disabled_link = link2;
}
- if (bond->alb_info.rlb_enabled && slaves_state_differ) {
- /* A disabled slave was assigned an active mac addr */
+ if (bond->alb_info.rlb_enabled && links_state_differ) {
+ /* A disabled link was assigned an active mac addr */
rlb_teach_disabled_mac_on_primary(bond,
- disabled_slave->dev->dev_addr);
+ disabled_link->dev->dev_addr);
}
}
/**
* alb_change_hw_addr_on_detach
* @bond: bonding we're working on
- * @slave: the slave that was just detached
+ * @link: the link that was just detached
*
- * We assume that @slave was already detached from the slave list.
+ * We assume that @link was already detached from the link list.
*
- * If @slave's permanent hw address is different both from its current
+ * If @link's permanent hw address is different both from its current
* address and from @bond's address, then somewhere in the bond there's
- * a slave that has @slave's permanet address as its current address.
- * We'll make sure that that slave no longer uses @slave's permanent address.
+ * a link that has @link's permanet address as its current address.
+ * We'll make sure that that link no longer uses @link's permanent address.
*
* Caller must hold RTNL and no other locks
*/
-static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *slave)
+static void alb_change_hw_addr_on_detach(struct bonding *bond, struct link *link)
{
int perm_curr_diff;
int perm_bond_diff;
- struct slave *found_slave;
+ struct link *found_link;
- perm_curr_diff = !ether_addr_equal_64bits(slave->perm_hwaddr,
- slave->dev->dev_addr);
- perm_bond_diff = !ether_addr_equal_64bits(slave->perm_hwaddr,
+ perm_curr_diff = !ether_addr_equal_64bits(link->perm_hwaddr,
+ link->dev->dev_addr);
+ perm_bond_diff = !ether_addr_equal_64bits(link->perm_hwaddr,
bond->dev->dev_addr);
if (perm_curr_diff && perm_bond_diff) {
- found_slave = bond_slave_has_mac(bond, slave->perm_hwaddr);
+ found_link = bond_link_has_mac(bond, link->perm_hwaddr);
- if (found_slave) {
- alb_swap_mac_addr(slave, found_slave);
- alb_fasten_mac_swap(bond, slave, found_slave);
+ if (found_link) {
+ alb_swap_mac_addr(link, found_link);
+ alb_fasten_mac_swap(bond, link, found_link);
}
}
}
@@ -1123,81 +1123,81 @@ static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *sla
/**
* alb_handle_addr_collision_on_attach
* @bond: bonding we're working on
- * @slave: the slave that was just attached
+ * @link: the link that was just attached
*
- * checks uniqueness of slave's mac address and handles the case the
- * new slave uses the bonds mac address.
+ * checks uniqueness of link's mac address and handles the case the
+ * new link uses the bonds mac address.
*
- * If the permanent hw address of @slave is @bond's hw address, we need to
- * find a different hw address to give @slave, that isn't in use by any other
- * slave in the bond. This address must be, of course, one of the permanent
- * addresses of the other slaves.
+ * If the permanent hw address of @link is @bond's hw address, we need to
+ * find a different hw address to give @link, that isn't in use by any other
+ * link in the bond. This address must be, of course, one of the permanent
+ * addresses of the other links.
*
- * We go over the slave list, and for each slave there we compare its
- * permanent hw address with the current address of all the other slaves.
- * If no match was found, then we've found a slave with a permanent address
- * that isn't used by any other slave in the bond, so we can assign it to
- * @slave.
+ * We go over the link list, and for each link there we compare its
+ * permanent hw address with the current address of all the other links.
+ * If no match was found, then we've found a link with a permanent address
+ * that isn't used by any other link in the bond, so we can assign it to
+ * @link.
*
- * assumption: this function is called before @slave is attached to the
- * bond slave list.
+ * assumption: this function is called before @link is attached to the
+ * bond link list.
*/
-static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slave *slave)
+static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct link *link)
{
- struct slave *has_bond_addr = rcu_access_pointer(bond->curr_active_slave);
- struct slave *tmp_slave1, *free_mac_slave = NULL;
+ struct link *has_bond_addr = rcu_access_pointer(bond->curr_active_link);
+ struct link *tmp_link1, *free_mac_link = NULL;
struct list_head *iter;
- if (!bond_has_slaves(bond)) {
- /* this is the first slave */
+ if (!bond_has_links(bond)) {
+ /* this is the first link */
return 0;
}
- /* if slave's mac address differs from bond's mac address
- * check uniqueness of slave's mac address against the other
- * slaves in the bond.
+ /* if link's mac address differs from bond's mac address
+ * check uniqueness of link's mac address against the other
+ * links in the bond.
*/
- if (!ether_addr_equal_64bits(slave->perm_hwaddr, bond->dev->dev_addr)) {
- if (!bond_slave_has_mac(bond, slave->dev->dev_addr))
+ if (!ether_addr_equal_64bits(link->perm_hwaddr, bond->dev->dev_addr)) {
+ if (!bond_link_has_mac(bond, link->dev->dev_addr))
return 0;
- /* Try setting slave mac to bond address and fall-through
+ /* Try setting link mac to bond address and fall-through
* to code handling that situation below...
*/
- alb_set_slave_mac_addr(slave, bond->dev->dev_addr,
+ alb_set_link_mac_addr(link, bond->dev->dev_addr,
bond->dev->addr_len);
}
- /* The slave's address is equal to the address of the bond.
- * Search for a spare address in the bond for this slave.
+ /* The link's address is equal to the address of the bond.
+ * Search for a spare address in the bond for this link.
*/
- bond_for_each_slave(bond, tmp_slave1, iter) {
- if (!bond_slave_has_mac(bond, tmp_slave1->perm_hwaddr)) {
- /* no slave has tmp_slave1's perm addr
+ bond_for_each_link(bond, tmp_link1, iter) {
+ if (!bond_link_has_mac(bond, tmp_link1->perm_hwaddr)) {
+ /* no link has tmp_link1's perm addr
* as its curr addr
*/
- free_mac_slave = tmp_slave1;
+ free_mac_link = tmp_link1;
break;
}
if (!has_bond_addr) {
- if (ether_addr_equal_64bits(tmp_slave1->dev->dev_addr,
+ if (ether_addr_equal_64bits(tmp_link1->dev->dev_addr,
bond->dev->dev_addr)) {
- has_bond_addr = tmp_slave1;
+ has_bond_addr = tmp_link1;
}
}
}
- if (free_mac_slave) {
- alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr,
- free_mac_slave->dev->addr_len);
+ if (free_mac_link) {
+ alb_set_link_mac_addr(link, free_mac_link->perm_hwaddr,
+ free_mac_link->dev->addr_len);
- slave_warn(bond->dev, slave->dev, "the slave hw address is in use by the bond; giving it the hw address of %s\n",
- free_mac_slave->dev->name);
+ link_warn(bond->dev, link->dev, "the link hw address is in use by the bond; giving it the hw address of %s\n",
+ free_mac_link->dev->name);
} else if (has_bond_addr) {
- slave_err(bond->dev, slave->dev, "the slave hw address is in use by the bond; couldn't find a slave with a free hw address to give it (this should not have happened)\n");
+ link_err(bond->dev, link->dev, "the link hw address is in use by the bond; couldn't find a link with a free hw address to give it (this should not have happened)\n");
return -EFAULT;
}
@@ -1209,18 +1209,18 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
* @bond: bonding we're working on
* @addr: MAC address to set
*
- * In TLB mode all slaves are configured to the bond's hw address, but set
+ * In TLB mode all links are configured to the bond's hw address, but set
* their dev_addr field to different addresses (based on their permanent hw
* addresses).
*
- * For each slave, this function sets the interface to the new address and then
+ * For each link, this function sets the interface to the new address and then
* changes its dev_addr field to its previous value.
*
* Unwinding assumes bond's mac address has not yet changed.
*/
static int alb_set_mac_address(struct bonding *bond, void *addr)
{
- struct slave *slave, *rollback_slave;
+ struct link *link, *rollback_link;
struct list_head *iter;
struct sockaddr_storage ss;
char tmp_addr[MAX_ADDR_LEN];
@@ -1229,16 +1229,16 @@ static int alb_set_mac_address(struct bonding *bond, void *addr)
if (bond->alb_info.rlb_enabled)
return 0;
- bond_for_each_slave(bond, slave, iter) {
+ bond_for_each_link(bond, link, iter) {
/* save net_device's current hw address */
- bond_hw_addr_copy(tmp_addr, slave->dev->dev_addr,
- slave->dev->addr_len);
+ bond_hw_addr_copy(tmp_addr, link->dev->dev_addr,
+ link->dev->addr_len);
- res = dev_set_mac_address(slave->dev, addr, NULL);
+ res = dev_set_mac_address(link->dev, addr, NULL);
/* restore net_device's hw address */
- bond_hw_addr_copy(slave->dev->dev_addr, tmp_addr,
- slave->dev->addr_len);
+ bond_hw_addr_copy(link->dev->dev_addr, tmp_addr,
+ link->dev->addr_len);
if (res)
goto unwind;
@@ -1250,16 +1250,16 @@ static int alb_set_mac_address(struct bonding *bond, void *addr)
memcpy(ss.__data, bond->dev->dev_addr, bond->dev->addr_len);
ss.ss_family = bond->dev->type;
- /* unwind from head to the slave that failed */
- bond_for_each_slave(bond, rollback_slave, iter) {
- if (rollback_slave == slave)
+ /* unwind from head to the link that failed */
+ bond_for_each_link(bond, rollback_link, iter) {
+ if (rollback_link == link)
break;
- bond_hw_addr_copy(tmp_addr, rollback_slave->dev->dev_addr,
- rollback_slave->dev->addr_len);
- dev_set_mac_address(rollback_slave->dev,
+ bond_hw_addr_copy(tmp_addr, rollback_link->dev->dev_addr,
+ rollback_link->dev->addr_len);
+ dev_set_mac_address(rollback_link->dev,
(struct sockaddr *)&ss, NULL);
- bond_hw_addr_copy(rollback_slave->dev->dev_addr, tmp_addr,
- rollback_slave->dev->addr_len);
+ bond_hw_addr_copy(rollback_link->dev->dev_addr, tmp_addr,
+ rollback_link->dev->addr_len);
}
return res;
@@ -1300,30 +1300,30 @@ void bond_alb_deinitialize(struct bonding *bond)
}
static netdev_tx_t bond_do_alb_xmit(struct sk_buff *skb, struct bonding *bond,
- struct slave *tx_slave)
+ struct link *tx_link)
{
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
struct ethhdr *eth_data = eth_hdr(skb);
- if (!tx_slave) {
+ if (!tx_link) {
/* unbalanced or unassigned, send through primary */
- tx_slave = rcu_dereference(bond->curr_active_slave);
+ tx_link = rcu_dereference(bond->curr_active_link);
if (bond->params.tlb_dynamic_lb)
bond_info->unbalanced_load += skb->len;
}
- if (tx_slave && bond_slave_can_tx(tx_slave)) {
- if (tx_slave != rcu_access_pointer(bond->curr_active_slave)) {
+ if (tx_link && bond_link_can_tx(tx_link)) {
+ if (tx_link != rcu_access_pointer(bond->curr_active_link)) {
ether_addr_copy(eth_data->h_source,
- tx_slave->dev->dev_addr);
+ tx_link->dev->dev_addr);
}
- return bond_dev_queue_xmit(bond, skb, tx_slave->dev);
+ return bond_dev_queue_xmit(bond, skb, tx_link->dev);
}
- if (tx_slave && bond->params.tlb_dynamic_lb) {
+ if (tx_link && bond->params.tlb_dynamic_lb) {
spin_lock(&bond->mode_lock);
- __tlb_clear_slave(bond, tx_slave, 0);
+ __tlb_clear_link(bond, tx_link, 0);
spin_unlock(&bond->mode_lock);
}
@@ -1331,10 +1331,10 @@ static netdev_tx_t bond_do_alb_xmit(struct sk_buff *skb, struct bonding *bond,
return bond_tx_drop(bond->dev, skb);
}
-struct slave *bond_xmit_tlb_slave_get(struct bonding *bond,
+struct link *bond_xmit_tlb_link_get(struct bonding *bond,
struct sk_buff *skb)
{
- struct slave *tx_slave = NULL;
+ struct link *tx_link = NULL;
struct ethhdr *eth_data;
u32 hash_index;
@@ -1350,40 +1350,40 @@ struct slave *bond_xmit_tlb_slave_get(struct bonding *bond,
case htons(ETH_P_IPV6):
hash_index = bond_xmit_hash(bond, skb);
if (bond->params.tlb_dynamic_lb) {
- tx_slave = tlb_choose_channel(bond,
+ tx_link = tlb_choose_channel(bond,
hash_index & 0xFF,
skb->len);
} else {
- struct bond_up_slave *slaves;
+ struct bond_up_link *links;
unsigned int count;
- slaves = rcu_dereference(bond->usable_slaves);
- count = slaves ? READ_ONCE(slaves->count) : 0;
+ links = rcu_dereference(bond->usable_links);
+ count = links ? READ_ONCE(links->count) : 0;
if (likely(count))
- tx_slave = slaves->arr[hash_index %
+ tx_link = links->arr[hash_index %
count];
}
break;
}
}
- return tx_slave;
+ return tx_link;
}
netdev_tx_t bond_tlb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct slave *tx_slave;
+ struct link *tx_link;
- tx_slave = bond_xmit_tlb_slave_get(bond, skb);
- return bond_do_alb_xmit(skb, bond, tx_slave);
+ tx_link = bond_xmit_tlb_link_get(bond, skb);
+ return bond_do_alb_xmit(skb, bond, tx_link);
}
-struct slave *bond_xmit_alb_slave_get(struct bonding *bond,
+struct link *bond_xmit_alb_link_get(struct bonding *bond,
struct sk_buff *skb)
{
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
static const __be32 ip_bcast = htonl(0xffffffff);
- struct slave *tx_slave = NULL;
+ struct link *tx_link = NULL;
const u8 *hash_start = NULL;
bool do_tx_balance = true;
struct ethhdr *eth_data;
@@ -1480,7 +1480,7 @@ struct slave *bond_xmit_alb_slave_get(struct bonding *bond,
case ETH_P_ARP:
do_tx_balance = false;
if (bond_info->rlb_enabled)
- tx_slave = rlb_arp_xmit(skb, bond);
+ tx_link = rlb_arp_xmit(skb, bond);
break;
default:
do_tx_balance = false;
@@ -1490,33 +1490,33 @@ struct slave *bond_xmit_alb_slave_get(struct bonding *bond,
if (do_tx_balance) {
if (bond->params.tlb_dynamic_lb) {
hash_index = _simple_hash(hash_start, hash_size);
- tx_slave = tlb_choose_channel(bond, hash_index, skb->len);
+ tx_link = tlb_choose_channel(bond, hash_index, skb->len);
} else {
/*
- * do_tx_balance means we are free to select the tx_slave
+ * do_tx_balance means we are free to select the tx_link
* So we do exactly what tlb would do for hash selection
*/
- struct bond_up_slave *slaves;
+ struct bond_up_link *links;
unsigned int count;
- slaves = rcu_dereference(bond->usable_slaves);
- count = slaves ? READ_ONCE(slaves->count) : 0;
+ links = rcu_dereference(bond->usable_links);
+ count = links ? READ_ONCE(links->count) : 0;
if (likely(count))
- tx_slave = slaves->arr[bond_xmit_hash(bond, skb) %
+ tx_link = links->arr[bond_xmit_hash(bond, skb) %
count];
}
}
- return tx_slave;
+ return tx_link;
}
netdev_tx_t bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct slave *tx_slave = NULL;
+ struct link *tx_link = NULL;
- tx_slave = bond_xmit_alb_slave_get(bond, skb);
- return bond_do_alb_xmit(skb, bond, tx_slave);
+ tx_link = bond_xmit_alb_link_get(bond, skb);
+ return bond_do_alb_xmit(skb, bond, tx_link);
}
void bond_alb_monitor(struct work_struct *work)
@@ -1525,9 +1525,9 @@ void bond_alb_monitor(struct work_struct *work)
alb_work.work);
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
- if (!bond_has_slaves(bond)) {
+ if (!bond_has_links(bond)) {
bond_info->tx_rebalance_counter = 0;
bond_info->lp_counter = 0;
goto re_arm;
@@ -1542,15 +1542,15 @@ void bond_alb_monitor(struct work_struct *work)
if (bond_info->lp_counter >= BOND_ALB_LP_TICKS(bond)) {
bool strict_match;
- bond_for_each_slave_rcu(bond, slave, iter) {
+ bond_for_each_link_rcu(bond, link, iter) {
/* If updating current_active, use all currently
* user mac addreses (!strict_match). Otherwise, only
- * use mac of the slave device.
+ * use mac of the link device.
* In RLB mode, we always use strict matches.
*/
- strict_match = (slave != rcu_access_pointer(bond->curr_active_slave) ||
+ strict_match = (link != rcu_access_pointer(bond->curr_active_link) ||
bond_info->rlb_enabled);
- alb_send_learning_packets(slave, slave->dev->dev_addr,
+ alb_send_learning_packets(link, link->dev->dev_addr,
strict_match);
}
bond_info->lp_counter = 0;
@@ -1558,10 +1558,10 @@ void bond_alb_monitor(struct work_struct *work)
/* rebalance tx traffic */
if (bond_info->tx_rebalance_counter >= BOND_TLB_REBALANCE_TICKS) {
- bond_for_each_slave_rcu(bond, slave, iter) {
- tlb_clear_slave(bond, slave, 1);
- if (slave == rcu_access_pointer(bond->curr_active_slave)) {
- SLAVE_TLB_INFO(slave).load =
+ bond_for_each_link_rcu(bond, link, iter) {
+ tlb_clear_link(bond, link, 1);
+ if (link == rcu_access_pointer(bond->curr_active_link)) {
+ LINK_TLB_INFO(link).load =
bond_info->unbalanced_load /
BOND_TLB_REBALANCE_INTERVAL;
bond_info->unbalanced_load = 0;
@@ -1584,10 +1584,10 @@ void bond_alb_monitor(struct work_struct *work)
bond_info->rlb_promisc_timeout_counter = 0;
/* If the primary was set to promiscuous mode
- * because a slave was disabled then
+ * because a link was disabled then
* it can now leave promiscuous mode.
*/
- dev_set_promiscuity(rtnl_dereference(bond->curr_active_slave)->dev,
+ dev_set_promiscuity(rtnl_dereference(bond->curr_active_link)->dev,
-1);
bond_info->primary_is_promisc = 0;
@@ -1618,23 +1618,23 @@ void bond_alb_monitor(struct work_struct *work)
queue_delayed_work(bond->wq, &bond->alb_work, alb_delta_in_ticks);
}
-/* assumption: called before the slave is attached to the bond
+/* assumption: called before the link is attached to the bond
* and not locked by the bond lock
*/
-int bond_alb_init_slave(struct bonding *bond, struct slave *slave)
+int bond_alb_init_link(struct bonding *bond, struct link *link)
{
int res;
- res = alb_set_slave_mac_addr(slave, slave->perm_hwaddr,
- slave->dev->addr_len);
+ res = alb_set_link_mac_addr(link, link->perm_hwaddr,
+ link->dev->addr_len);
if (res)
return res;
- res = alb_handle_addr_collision_on_attach(bond, slave);
+ res = alb_handle_addr_collision_on_attach(bond, link);
if (res)
return res;
- tlb_init_slave(slave);
+ tlb_init_link(link);
/* order a rebalance ASAP */
bond->alb_info.tx_rebalance_counter = BOND_TLB_REBALANCE_TICKS;
@@ -1645,34 +1645,34 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave)
return 0;
}
-/* Remove slave from tlb and rlb hash tables, and fix up MAC addresses
+/* Remove link from tlb and rlb hash tables, and fix up MAC addresses
* if necessary.
*
* Caller must hold RTNL and no other locks
*/
-void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave)
+void bond_alb_deinit_link(struct bonding *bond, struct link *link)
{
- if (bond_has_slaves(bond))
- alb_change_hw_addr_on_detach(bond, slave);
+ if (bond_has_links(bond))
+ alb_change_hw_addr_on_detach(bond, link);
- tlb_clear_slave(bond, slave, 0);
+ tlb_clear_link(bond, link, 0);
if (bond->alb_info.rlb_enabled) {
- bond->alb_info.rx_slave = NULL;
- rlb_clear_slave(bond, slave);
+ bond->alb_info.rx_link = NULL;
+ rlb_clear_link(bond, link);
}
}
-void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave,
+void bond_alb_handle_link_change(struct bonding *bond, struct link *link,
char link_state)
{
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
if (link_state == BOND_LINK_DOWN) {
- tlb_clear_slave(bond, slave, 0);
+ tlb_clear_link(bond, link, 0);
if (bond->alb_info.rlb_enabled)
- rlb_clear_slave(bond, slave);
+ rlb_clear_link(bond, link);
} else if (link_state == BOND_LINK_UP) {
/* order a rebalance ASAP */
bond_info->tx_rebalance_counter = BOND_TLB_REBALANCE_TICKS;
@@ -1687,28 +1687,28 @@ void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave,
}
if (bond_is_nondyn_tlb(bond)) {
- if (bond_update_slave_arr(bond, NULL))
- pr_err("Failed to build slave-array for TLB mode.\n");
+ if (bond_update_link_arr(bond, NULL))
+ pr_err("Failed to build link-array for TLB mode.\n");
}
}
/**
- * bond_alb_handle_active_change - assign new curr_active_slave
+ * bond_alb_handle_active_change - assign new curr_active_link
* @bond: our bonding struct
- * @new_slave: new slave to assign
+ * @new_link: new link to assign
*
- * Set the bond->curr_active_slave to @new_slave and handle
+ * Set the bond->curr_active_link to @new_link and handle
* mac address swapping and promiscuity changes as needed.
*
* Caller must hold RTNL
*/
-void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave)
+void bond_alb_handle_active_change(struct bonding *bond, struct link *new_link)
{
- struct slave *swap_slave;
- struct slave *curr_active;
+ struct link *swap_link;
+ struct link *curr_active;
- curr_active = rtnl_dereference(bond->curr_active_slave);
- if (curr_active == new_slave)
+ curr_active = rtnl_dereference(bond->curr_active_link);
+ if (curr_active == new_link)
return;
if (curr_active && bond->alb_info.primary_is_promisc) {
@@ -1717,57 +1717,57 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
bond->alb_info.rlb_promisc_timeout_counter = 0;
}
- swap_slave = curr_active;
- rcu_assign_pointer(bond->curr_active_slave, new_slave);
+ swap_link = curr_active;
+ rcu_assign_pointer(bond->curr_active_link, new_link);
- if (!new_slave || !bond_has_slaves(bond))
+ if (!new_link || !bond_has_links(bond))
return;
- /* set the new curr_active_slave to the bonds mac address
- * i.e. swap mac addresses of old curr_active_slave and new curr_active_slave
+ /* set the new curr_active_link to the bonds mac address
+ * i.e. swap mac addresses of old curr_active_link and new curr_active_link
*/
- if (!swap_slave)
- swap_slave = bond_slave_has_mac(bond, bond->dev->dev_addr);
+ if (!swap_link)
+ swap_link = bond_link_has_mac(bond, bond->dev->dev_addr);
- /* Arrange for swap_slave and new_slave to temporarily be
+ /* Arrange for swap_link and new_link to temporarily be
* ignored so we can mess with their MAC addresses without
* fear of interference from transmit activity.
*/
- if (swap_slave)
- tlb_clear_slave(bond, swap_slave, 1);
- tlb_clear_slave(bond, new_slave, 1);
+ if (swap_link)
+ tlb_clear_link(bond, swap_link, 1);
+ tlb_clear_link(bond, new_link, 1);
- /* in TLB mode, the slave might flip down/up with the old dev_addr,
+ /* in TLB mode, the link might flip down/up with the old dev_addr,
* and thus filter bond->dev_addr's packets, so force bond's mac
*/
if (BOND_MODE(bond) == BOND_MODE_TLB) {
struct sockaddr_storage ss;
u8 tmp_addr[MAX_ADDR_LEN];
- bond_hw_addr_copy(tmp_addr, new_slave->dev->dev_addr,
- new_slave->dev->addr_len);
+ bond_hw_addr_copy(tmp_addr, new_link->dev->dev_addr,
+ new_link->dev->addr_len);
bond_hw_addr_copy(ss.__data, bond->dev->dev_addr,
bond->dev->addr_len);
ss.ss_family = bond->dev->type;
/* we don't care if it can't change its mac, best effort */
- dev_set_mac_address(new_slave->dev, (struct sockaddr *)&ss,
+ dev_set_mac_address(new_link->dev, (struct sockaddr *)&ss,
NULL);
- bond_hw_addr_copy(new_slave->dev->dev_addr, tmp_addr,
- new_slave->dev->addr_len);
+ bond_hw_addr_copy(new_link->dev->dev_addr, tmp_addr,
+ new_link->dev->addr_len);
}
- /* curr_active_slave must be set before calling alb_swap_mac_addr */
- if (swap_slave) {
+ /* curr_active_link must be set before calling alb_swap_mac_addr */
+ if (swap_link) {
/* swap mac address */
- alb_swap_mac_addr(swap_slave, new_slave);
- alb_fasten_mac_swap(bond, swap_slave, new_slave);
+ alb_swap_mac_addr(swap_link, new_link);
+ alb_fasten_mac_swap(bond, swap_link, new_link);
} else {
- /* set the new_slave to the bond mac address */
- alb_set_slave_mac_addr(new_slave, bond->dev->dev_addr,
+ /* set the new_link to the bond mac address */
+ alb_set_link_mac_addr(new_link, bond->dev->dev_addr,
bond->dev->addr_len);
- alb_send_learning_packets(new_slave, bond->dev->dev_addr,
+ alb_send_learning_packets(new_link, bond->dev->dev_addr,
false);
}
}
@@ -1777,8 +1777,8 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
{
struct bonding *bond = netdev_priv(bond_dev);
struct sockaddr_storage *ss = addr;
- struct slave *curr_active;
- struct slave *swap_slave;
+ struct link *curr_active;
+ struct link *swap_link;
int res;
if (!is_valid_ether_addr(ss->__data))
@@ -1790,28 +1790,28 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
bond_hw_addr_copy(bond_dev->dev_addr, ss->__data, bond_dev->addr_len);
- /* If there is no curr_active_slave there is nothing else to do.
+ /* If there is no curr_active_link there is nothing else to do.
* Otherwise we'll need to pass the new address to it and handle
* duplications.
*/
- curr_active = rtnl_dereference(bond->curr_active_slave);
+ curr_active = rtnl_dereference(bond->curr_active_link);
if (!curr_active)
return 0;
- swap_slave = bond_slave_has_mac(bond, bond_dev->dev_addr);
+ swap_link = bond_link_has_mac(bond, bond_dev->dev_addr);
- if (swap_slave) {
- alb_swap_mac_addr(swap_slave, curr_active);
- alb_fasten_mac_swap(bond, swap_slave, curr_active);
+ if (swap_link) {
+ alb_swap_mac_addr(swap_link, curr_active);
+ alb_fasten_mac_swap(bond, swap_link, curr_active);
} else {
- alb_set_slave_mac_addr(curr_active, bond_dev->dev_addr,
+ alb_set_link_mac_addr(curr_active, bond_dev->dev_addr,
bond_dev->addr_len);
alb_send_learning_packets(curr_active,
bond_dev->dev_addr, false);
if (bond->alb_info.rlb_enabled) {
/* inform clients mac address has changed */
- rlb_req_update_slave_clients(bond, curr_active);
+ rlb_req_update_link_clients(bond, curr_active);
}
}
diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
index f3f86ef68ae0..3f70ae319d65 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -38,7 +38,7 @@ static int bond_debug_rlb_hash_show(struct seq_file *m, void *v)
&client_info->ip_src,
&client_info->ip_dst,
&client_info->mac_dst,
- client_info->slave->dev->name);
+ client_info->link->dev->name);
}
spin_unlock_bh(&bond->mode_lock);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 1f602bcf10bd..8e2edebeb61a 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -17,14 +17,14 @@
* ifconfig bond0 ipaddress netmask up
* will setup a network device, with an ip address. No mac address
* will be assigned at this time. The hw mac address will come from
- * the first slave bonded to the channel. All slaves will then use
+ * the first link bonded to the channel. All links will then use
* this hw mac address.
*
* ifconfig bond0 down
- * will release all slaves, marking them as down.
+ * will release all links, marking them as down.
*
* ifenslave bond0 eth0
- * will attach eth0 to bond0 as a slave. eth0 hw mac address will either
+ * will attach eth0 to bond0 as a link. eth0 hw mac address will either
* a: be used as initial mac address
* b: if a hw mac address already is there, eth0's hw mac address
* will then be set from bond0.
@@ -109,10 +109,10 @@ static char *arp_ip_target[BOND_MAX_ARP_TARGETS];
static char *arp_validate;
static char *arp_all_targets;
static char *fail_over_mac;
-static int all_slaves_active;
+static int all_links_active;
static struct bond_params bonding_defaults;
static int resend_igmp = BOND_DEFAULT_RESEND_IGMP;
-static int packets_per_slave = 1;
+static int packets_per_link = 1;
static int lp_interval = BOND_ALB_DEFAULT_LP_INTERVAL;
module_param(max_bonds, int, 0);
@@ -143,12 +143,12 @@ MODULE_PARM_DESC(mode, "Mode of operation; 0 for balance-rr, "
module_param(primary, charp, 0);
MODULE_PARM_DESC(primary, "Primary network device to use");
module_param(primary_reselect, charp, 0);
-MODULE_PARM_DESC(primary_reselect, "Reselect primary slave "
+MODULE_PARM_DESC(primary_reselect, "Reselect primary link "
"once it comes up; "
"0 for always (default), "
"1 for only if speed of primary is "
"better, "
- "2 for only on active slave "
+ "2 for only on active link "
"failure");
module_param(lacp_rate, charp, 0);
MODULE_PARM_DESC(lacp_rate, "LACPDU tx rate to request from 802.3ad partner; "
@@ -176,24 +176,24 @@ MODULE_PARM_DESC(arp_validate, "validate src/dst of ARP probes; "
module_param(arp_all_targets, charp, 0);
MODULE_PARM_DESC(arp_all_targets, "fail on any/all arp targets timeout; 0 for any (default), 1 for all");
module_param(fail_over_mac, charp, 0);
-MODULE_PARM_DESC(fail_over_mac, "For active-backup, do not set all slaves to "
+MODULE_PARM_DESC(fail_over_mac, "For active-backup, do not set all links to "
"the same MAC; 0 for none (default), "
"1 for active, 2 for follow");
-module_param(all_slaves_active, int, 0);
-MODULE_PARM_DESC(all_slaves_active, "Keep all frames received on an interface "
- "by setting active flag for all slaves; "
+module_param(all_links_active, int, 0);
+MODULE_PARM_DESC(all_links_active, "Keep all frames received on an interface "
+ "by setting active flag for all links; "
"0 for never (default), 1 for always.");
module_param(resend_igmp, int, 0);
MODULE_PARM_DESC(resend_igmp, "Number of IGMP membership reports to send on "
"link failure");
-module_param(packets_per_slave, int, 0);
-MODULE_PARM_DESC(packets_per_slave, "Packets to send per slave in balance-rr "
- "mode; 0 for a random slave, 1 packet per "
- "slave (default), >1 packets per slave.");
+module_param(packets_per_link, int, 0);
+MODULE_PARM_DESC(packets_per_link, "Packets to send per link in balance-rr "
+ "mode; 0 for a random link, 1 packet per "
+ "link (default), >1 packets per link.");
module_param(lp_interval, uint, 0);
MODULE_PARM_DESC(lp_interval, "The number of seconds between instances where "
"the bonding driver sends learning packets to "
- "each slaves peer switch. The default is 1.");
+ "each links peer switch. The default is 1.");
/*----------------------------- Global variables ----------------------------*/
@@ -254,7 +254,7 @@ static int bond_init(struct net_device *bond_dev);
static void bond_uninit(struct net_device *bond_dev);
static void bond_get_stats(struct net_device *bond_dev,
struct rtnl_link_stats64 *stats);
-static void bond_slave_arr_handler(struct work_struct *work);
+static void bond_link_arr_handler(struct work_struct *work);
static bool bond_time_in_interval(struct bonding *bond, unsigned long last_act,
int mod);
static void bond_netdev_notify_work(struct work_struct *work);
@@ -284,19 +284,19 @@ const char *bond_mode_name(int mode)
*
* @bond: bond device that got this skb for tx.
* @skb: hw accel VLAN tagged skb to transmit
- * @slave_dev: slave that is supposed to xmit this skbuff
+ * @link_dev: link that is supposed to xmit this skbuff
*/
netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
- struct net_device *slave_dev)
+ struct net_device *link_dev)
{
- skb->dev = slave_dev;
+ skb->dev = link_dev;
BUILD_BUG_ON(sizeof(skb->queue_mapping) !=
sizeof(qdisc_skb_cb(skb)->slave_dev_queue_mapping));
skb_set_queue_mapping(skb, qdisc_skb_cb(skb)->slave_dev_queue_mapping);
if (unlikely(netpoll_tx_running(bond->dev)))
- return bond_netpoll_send_skb(bond_get_slave_by_dev(bond, slave_dev), skb);
+ return bond_netpoll_send_skb(bond_get_link_by_dev(bond, link_dev), skb);
return dev_queue_xmit(skb);
}
@@ -304,7 +304,7 @@ netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
/*---------------------------------- VLAN -----------------------------------*/
/* In the following 2 functions, bond_vlan_rx_add_vid and bond_vlan_rx_kill_vid,
- * We don't protect the slave list iteration with a lock because:
+ * We don't protect the link list iteration with a lock because:
* a. This operation is performed in IOCTL context,
* b. The operation is protected by the RTNL semaphore in the 8021q code,
* c. Holding a lock with BH disabled while directly calling a base driver
@@ -320,7 +320,7 @@ netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
*/
/**
- * bond_vlan_rx_add_vid - Propagates adding an id to slaves
+ * bond_vlan_rx_add_vid - Propagates adding an id to links
* @bond_dev: bonding net device that got called
* @proto: network protocol ID
* @vid: vlan id being added
@@ -329,12 +329,12 @@ static int bond_vlan_rx_add_vid(struct net_device *bond_dev,
__be16 proto, u16 vid)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct slave *slave, *rollback_slave;
+ struct link *link, *rollback_link;
struct list_head *iter;
int res;
- bond_for_each_slave(bond, slave, iter) {
- res = vlan_vid_add(slave->dev, proto, vid);
+ bond_for_each_link(bond, link, iter) {
+ res = vlan_vid_add(link->dev, proto, vid);
if (res)
goto unwind;
}
@@ -342,19 +342,19 @@ static int bond_vlan_rx_add_vid(struct net_device *bond_dev,
return 0;
unwind:
- /* unwind to the slave that failed */
- bond_for_each_slave(bond, rollback_slave, iter) {
- if (rollback_slave == slave)
+ /* unwind to the link that failed */
+ bond_for_each_link(bond, rollback_link, iter) {
+ if (rollback_link == link)
break;
- vlan_vid_del(rollback_slave->dev, proto, vid);
+ vlan_vid_del(rollback_link->dev, proto, vid);
}
return res;
}
/**
- * bond_vlan_rx_kill_vid - Propagates deleting an id to slaves
+ * bond_vlan_rx_kill_vid - Propagates deleting an id to links
* @bond_dev: bonding net device that got called
* @proto: network protocol ID
* @vid: vlan id being removed
@@ -364,10 +364,10 @@ static int bond_vlan_rx_kill_vid(struct net_device *bond_dev,
{
struct bonding *bond = netdev_priv(bond_dev);
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
- bond_for_each_slave(bond, slave, iter)
- vlan_vid_del(slave->dev, proto, vid);
+ bond_for_each_link(bond, link, iter)
+ vlan_vid_del(link->dev, proto, vid);
if (bond_is_lb(bond))
bond_alb_clear_vlan(bond, vid);
@@ -386,23 +386,23 @@ static int bond_ipsec_add_sa(struct xfrm_state *xs)
{
struct net_device *bond_dev = xs->xso.dev;
struct bonding *bond;
- struct slave *slave;
+ struct link *link;
if (!bond_dev)
return -EINVAL;
bond = netdev_priv(bond_dev);
- slave = rcu_dereference(bond->curr_active_slave);
- xs->xso.real_dev = slave->dev;
+ link = rcu_dereference(bond->curr_active_link);
+ xs->xso.real_dev = link->dev;
bond->xs = xs;
- if (!(slave->dev->xfrmdev_ops
- && slave->dev->xfrmdev_ops->xdo_dev_state_add)) {
- slave_warn(bond_dev, slave->dev, "Slave does not support ipsec offload\n");
+ if (!(link->dev->xfrmdev_ops
+ && link->dev->xfrmdev_ops->xdo_dev_state_add)) {
+ link_warn(bond_dev, link->dev, "Link does not support ipsec offload\n");
return -EINVAL;
}
- return slave->dev->xfrmdev_ops->xdo_dev_state_add(xs);
+ return link->dev->xfrmdev_ops->xdo_dev_state_add(xs);
}
/**
@@ -413,26 +413,26 @@ static void bond_ipsec_del_sa(struct xfrm_state *xs)
{
struct net_device *bond_dev = xs->xso.dev;
struct bonding *bond;
- struct slave *slave;
+ struct link *link;
if (!bond_dev)
return;
bond = netdev_priv(bond_dev);
- slave = rcu_dereference(bond->curr_active_slave);
+ link = rcu_dereference(bond->curr_active_link);
- if (!slave)
+ if (!link)
return;
- xs->xso.real_dev = slave->dev;
+ xs->xso.real_dev = link->dev;
- if (!(slave->dev->xfrmdev_ops
- && slave->dev->xfrmdev_ops->xdo_dev_state_delete)) {
- slave_warn(bond_dev, slave->dev, "%s: no slave xdo_dev_state_delete\n", __func__);
+ if (!(link->dev->xfrmdev_ops
+ && link->dev->xfrmdev_ops->xdo_dev_state_delete)) {
+ link_warn(bond_dev, link->dev, "%s: no link xdo_dev_state_delete\n", __func__);
return;
}
- slave->dev->xfrmdev_ops->xdo_dev_state_delete(xs);
+ link->dev->xfrmdev_ops->xdo_dev_state_delete(xs);
}
/**
@@ -444,20 +444,20 @@ static bool bond_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *xs)
{
struct net_device *bond_dev = xs->xso.dev;
struct bonding *bond = netdev_priv(bond_dev);
- struct slave *curr_active = rcu_dereference(bond->curr_active_slave);
- struct net_device *slave_dev = curr_active->dev;
+ struct link *curr_active = rcu_dereference(bond->curr_active_link);
+ struct net_device *link_dev = curr_active->dev;
if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP)
return true;
- if (!(slave_dev->xfrmdev_ops
- && slave_dev->xfrmdev_ops->xdo_dev_offload_ok)) {
- slave_warn(bond_dev, slave_dev, "%s: no slave xdo_dev_offload_ok\n", __func__);
+ if (!(link_dev->xfrmdev_ops
+ && link_dev->xfrmdev_ops->xdo_dev_offload_ok)) {
+ link_warn(bond_dev, link_dev, "%s: no link xdo_dev_offload_ok\n", __func__);
return false;
}
- xs->xso.real_dev = slave_dev;
- return slave_dev->xfrmdev_ops->xdo_dev_offload_ok(skb, xs);
+ xs->xso.real_dev = link_dev;
+ return link_dev->xfrmdev_ops->xdo_dev_offload_ok(skb, xs);
}
static const struct xfrmdev_ops bond_xfrmdev_ops = {
@@ -470,7 +470,7 @@ static const struct xfrmdev_ops bond_xfrmdev_ops = {
/*------------------------------- Link status -------------------------------*/
/* Set the carrier state for the master according to the state of its
- * slaves. If any slaves are up, the master is up. In 802.3ad mode,
+ * links. If any links are up, the master is up. In 802.3ad mode,
* do special 802.3ad magic.
*
* Returns zero if carrier state does not change, nonzero if it does.
@@ -478,16 +478,16 @@ static const struct xfrmdev_ops bond_xfrmdev_ops = {
int bond_set_carrier(struct bonding *bond)
{
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
- if (!bond_has_slaves(bond))
+ if (!bond_has_links(bond))
goto down;
if (BOND_MODE(bond) == BOND_MODE_8023AD)
return bond_3ad_set_carrier(bond);
- bond_for_each_slave(bond, slave, iter) {
- if (slave->link_state == BOND_LINK_UP) {
+ bond_for_each_link(bond, link, iter) {
+ if (link->link_state == BOND_LINK_UP) {
if (!netif_carrier_ok(bond->dev)) {
netif_carrier_on(bond->dev);
return 1;
@@ -504,22 +504,22 @@ int bond_set_carrier(struct bonding *bond)
return 0;
}
-/* Get link speed and duplex from the slave's base driver
+/* Get link speed and duplex from the link's base driver
* using ethtool. If for some reason the call fails or the
* values are invalid, set speed and duplex to -1,
* and return. Return 1 if speed or duplex settings are
* UNKNOWN; 0 otherwise.
*/
-static int bond_update_speed_duplex(struct slave *slave)
+static int bond_update_speed_duplex(struct link *link)
{
- struct net_device *slave_dev = slave->dev;
+ struct net_device *link_dev = link->dev;
struct ethtool_link_ksettings ecmd;
int res;
- slave->speed = SPEED_UNKNOWN;
- slave->duplex = DUPLEX_UNKNOWN;
+ link->speed = SPEED_UNKNOWN;
+ link->duplex = DUPLEX_UNKNOWN;
- res = __ethtool_get_link_ksettings(slave_dev, &ecmd);
+ res = __ethtool_get_link_ksettings(link_dev, &ecmd);
if (res < 0)
return 1;
if (ecmd.base.speed == 0 || ecmd.base.speed == ((__u32)-1))
@@ -532,13 +532,13 @@ static int bond_update_speed_duplex(struct slave *slave)
return 1;
}
- slave->speed = ecmd.base.speed;
- slave->duplex = ecmd.base.duplex;
+ link->speed = ecmd.base.speed;
+ link->duplex = ecmd.base.duplex;
return 0;
}
-const char *bond_slave_link_status(s8 link_state)
+const char *bond_link_status(s8 link_state)
{
switch (link_state) {
case BOND_LINK_UP:
@@ -570,26 +570,26 @@ const char *bond_slave_link_status(s8 link_state)
* netif_carrier, but there really isn't.
*/
static int bond_check_dev_link(struct bonding *bond,
- struct net_device *slave_dev, int reporting)
+ struct net_device *link_dev, int reporting)
{
- const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
+ const struct net_device_ops *link_ops = link_dev->netdev_ops;
int (*ioctl)(struct net_device *, struct ifreq *, int);
struct ifreq ifr;
struct mii_ioctl_data *mii;
- if (!reporting && !netif_running(slave_dev))
+ if (!reporting && !netif_running(link_dev))
return 0;
if (bond->params.use_carrier)
- return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0;
+ return netif_carrier_ok(link_dev) ? BMSR_LSTATUS : 0;
/* Try to get link status using Ethtool first. */
- if (slave_dev->ethtool_ops->get_link)
- return slave_dev->ethtool_ops->get_link(slave_dev) ?
+ if (link_dev->ethtool_ops->get_link)
+ return link_dev->ethtool_ops->get_link(link_dev) ?
BMSR_LSTATUS : 0;
/* Ethtool can't be used, fallback to MII ioctls. */
- ioctl = slave_ops->ndo_do_ioctl;
+ ioctl = link_ops->ndo_do_ioctl;
if (ioctl) {
/* TODO: set pointer to correct ioctl on a per team member
* bases to make this more efficient. that is, once
@@ -604,11 +604,11 @@ static int bond_check_dev_link(struct bonding *bond,
*/
/* Yes, the mii is overlaid on the ifreq.ifr_ifru */
- strncpy(ifr.ifr_name, slave_dev->name, IFNAMSIZ);
+ strncpy(ifr.ifr_name, link_dev->name, IFNAMSIZ);
mii = if_mii(&ifr);
- if (ioctl(slave_dev, &ifr, SIOCGMIIPHY) == 0) {
+ if (ioctl(link_dev, &ifr, SIOCGMIIPHY) == 0) {
mii->reg_num = MII_BMSR;
- if (ioctl(slave_dev, &ifr, SIOCGMIIREG) == 0)
+ if (ioctl(link_dev, &ifr, SIOCGMIIREG) == 0)
return mii->val_out & BMSR_LSTATUS;
}
}
@@ -623,22 +623,22 @@ static int bond_check_dev_link(struct bonding *bond,
/*----------------------------- Multicast list ------------------------------*/
-/* Push the promiscuity flag down to appropriate slaves */
+/* Push the promiscuity flag down to appropriate links */
static int bond_set_promiscuity(struct bonding *bond, int inc)
{
struct list_head *iter;
int err = 0;
if (bond_uses_primary(bond)) {
- struct slave *curr_active = rtnl_dereference(bond->curr_active_slave);
+ struct link *curr_active = rtnl_dereference(bond->curr_active_link);
if (curr_active)
err = dev_set_promiscuity(curr_active->dev, inc);
} else {
- struct slave *slave;
+ struct link *link;
- bond_for_each_slave(bond, slave, iter) {
- err = dev_set_promiscuity(slave->dev, inc);
+ bond_for_each_link(bond, link, iter) {
+ err = dev_set_promiscuity(link->dev, inc);
if (err)
return err;
}
@@ -646,22 +646,22 @@ static int bond_set_promiscuity(struct bonding *bond, int inc)
return err;
}
-/* Push the allmulti flag down to all slaves */
+/* Push the allmulti flag down to all links */
static int bond_set_allmulti(struct bonding *bond, int inc)
{
struct list_head *iter;
int err = 0;
if (bond_uses_primary(bond)) {
- struct slave *curr_active = rtnl_dereference(bond->curr_active_slave);
+ struct link *curr_active = rtnl_dereference(bond->curr_active_link);
if (curr_active)
err = dev_set_allmulti(curr_active->dev, inc);
} else {
- struct slave *slave;
+ struct link *link;
- bond_for_each_slave(bond, slave, iter) {
- err = dev_set_allmulti(slave->dev, inc);
+ bond_for_each_link(bond, link, iter) {
+ err = dev_set_allmulti(link->dev, inc);
if (err)
return err;
}
@@ -671,7 +671,7 @@ static int bond_set_allmulti(struct bonding *bond, int inc)
/* Retrieve the list of registered multicast addresses for the bonding
* device and retransmit an IGMP JOIN request to the current active
- * slave.
+ * link.
*/
static void bond_resend_igmp_join_requests_delayed(struct work_struct *work)
{
@@ -691,32 +691,32 @@ static void bond_resend_igmp_join_requests_delayed(struct work_struct *work)
rtnl_unlock();
}
-/* Flush bond's hardware addresses from slave */
+/* Flush bond's hardware addresses from link */
static void bond_hw_addr_flush(struct net_device *bond_dev,
- struct net_device *slave_dev)
+ struct net_device *link_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- dev_uc_unsync(slave_dev, bond_dev);
- dev_mc_unsync(slave_dev, bond_dev);
+ dev_uc_unsync(link_dev, bond_dev);
+ dev_mc_unsync(link_dev, bond_dev);
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
/* del lacpdu mc addr from mc list */
u8 lacpdu_multicast[ETH_ALEN] = MULTICAST_LACPDU_ADDR;
- dev_mc_del(slave_dev, lacpdu_multicast);
+ dev_mc_del(link_dev, lacpdu_multicast);
}
}
-/*--------------------------- Active slave change ---------------------------*/
+/*--------------------------- Active link change ---------------------------*/
/* Update the hardware address list and promisc/allmulti for the new and
- * old active slaves (if any). Modes that are not using primary keep all
- * slaves up date at all times; only the modes that use primary need to call
+ * old active links (if any). Modes that are not using primary keep all
+ * links up date at all times; only the modes that use primary need to call
* this function to swap these settings during a failover.
*/
-static void bond_hw_addr_swap(struct bonding *bond, struct slave *new_active,
- struct slave *old_active)
+static void bond_hw_addr_swap(struct bonding *bond, struct link *new_active,
+ struct link *old_active)
{
if (old_active) {
if (bond->dev->flags & IFF_PROMISC)
@@ -744,41 +744,41 @@ static void bond_hw_addr_swap(struct bonding *bond, struct slave *new_active,
}
/**
- * bond_set_dev_addr - clone slave's address to bond
+ * bond_set_dev_addr - clone link's address to bond
* @bond_dev: bond net device
- * @slave_dev: slave net device
+ * @link_dev: link net device
*
* Should be called with RTNL held.
*/
static int bond_set_dev_addr(struct net_device *bond_dev,
- struct net_device *slave_dev)
+ struct net_device *link_dev)
{
int err;
- slave_dbg(bond_dev, slave_dev, "bond_dev=%p slave_dev=%p slave_dev->addr_len=%d\n",
- bond_dev, slave_dev, slave_dev->addr_len);
- err = dev_pre_changeaddr_notify(bond_dev, slave_dev->dev_addr, NULL);
+ link_dbg(bond_dev, link_dev, "bond_dev=%p link_dev=%p link_dev->addr_len=%d\n",
+ bond_dev, link_dev, link_dev->addr_len);
+ err = dev_pre_changeaddr_notify(bond_dev, link_dev->dev_addr, NULL);
if (err)
return err;
- memcpy(bond_dev->dev_addr, slave_dev->dev_addr, slave_dev->addr_len);
+ memcpy(bond_dev->dev_addr, link_dev->dev_addr, link_dev->addr_len);
bond_dev->addr_assign_type = NET_ADDR_STOLEN;
call_netdevice_notifiers(NETDEV_CHANGEADDR, bond_dev);
return 0;
}
-static struct slave *bond_get_old_active(struct bonding *bond,
- struct slave *new_active)
+static struct link *bond_get_old_active(struct bonding *bond,
+ struct link *new_active)
{
- struct slave *slave;
+ struct link *link;
struct list_head *iter;
- bond_for_each_slave(bond, slave, iter) {
- if (slave == new_active)
+ bond_for_each_link(bond, link, iter) {
+ if (link == new_active)
continue;
- if (ether_addr_equal(bond->dev->dev_addr, slave->dev->dev_addr))
- return slave;
+ if (ether_addr_equal(bond->dev->dev_addr, link->dev->dev_addr))
+ return link;
}
return NULL;
@@ -791,8 +791,8 @@ static struct slave *bond_get_old_active(struct bonding *bond,
* Called with RTNL
*/
static void bond_do_fail_over_mac(struct bonding *bond,
- struct slave *new_active,
- struct slave *old_active)
+ struct link *new_active,
+ struct link *old_active)
{
u8 tmp_mac[MAX_ADDR_LEN];
struct sockaddr_storage ss;
@@ -803,13 +803,13 @@ static void bond_do_fail_over_mac(struct bonding *bond,
if (new_active) {
rv = bond_set_dev_addr(bond->dev, new_active->dev);
if (rv)
- slave_err(bond->dev, new_active->dev, "Error %d setting bond MAC from slave\n",
- -rv);
+ link_err(bond->dev, new_active->dev, "Error %d setting bond MAC from link\n",
+ -rv);
}
break;
case BOND_FOM_FOLLOW:
/* if new_active && old_active, swap them
- * if just old_active, do nothing (going to no active slave)
+ * if just old_active, do nothing (going to no active link)
* if just new_active, set new_active to bond's MAC
*/
if (!new_active)
@@ -834,8 +834,8 @@ static void bond_do_fail_over_mac(struct bonding *bond,
rv = dev_set_mac_address(new_active->dev,
(struct sockaddr *)&ss, NULL);
if (rv) {
- slave_err(bond->dev, new_active->dev, "Error %d setting MAC of new active slave\n",
- -rv);
+ link_err(bond->dev, new_active->dev, "Error %d setting MAC of new active link\n",
+ -rv);
goto out;
}
@@ -849,8 +849,8 @@ static void bond_do_fail_over_mac(struct bonding *bond,
rv = dev_set_mac_address(old_active->dev,
(struct sockaddr *)&ss, NULL);
if (rv)
- slave_err(bond->dev, old_active->dev, "Error %d setting MAC of old active slave\n",
- -rv);
+ link_err(bond->dev, old_active->dev, "Error %d setting MAC of old active link\n",
+ -rv);
out:
break;
default:
@@ -861,10 +861,10 @@ static void bond_do_fail_over_mac(struct bonding *bond,
}
-static struct slave *bond_choose_primary_or_current(struct bonding *bond)
+static struct link *bond_choose_primary_or_current(struct bonding *bond)
{
- struct slave *prim = rtnl_dereference(bond->primary_slave);
- struct slave *curr = rtnl_dereference(bond->curr_active_slave);
+ struct link *prim = rtnl_dereference(bond->primary_link);
+ struct link *curr = rtnl_dereference(bond->curr_active_link);
if (!prim || prim->link_state != BOND_LINK_UP) {
if (!curr || curr->link_state != BOND_LINK_UP)
@@ -900,75 +900,75 @@ static struct slave *bond_choose_primary_or_current(struct bonding *bond)
}
/**
- * bond_find_best_slave - select the best available slave to be the active one
+ * bond_find_best_link - select the best available link to be the active one
* @bond: our bonding struct
*/
-static struct slave *bond_find_best_slave(struct bonding *bond)
+static struct link *bond_find_best_link(struct bonding *bond)
{
- struct slave *slave, *bestslave = NULL;
+ struct link *link, *bestlink = NULL;
struct list_head *iter;
int mintime = bond->params.updelay;
- slave = bond_choose_primary_or_current(bond);
- if (slave)
- return slave;
-
- bond_for_each_slave(bond, slave, iter) {
- if (slave->link_state == BOND_LINK_UP)
- return slave;
- if (slave->link_state == BOND_LINK_BACK &&
- bond_slave_is_up(slave) && slave->delay < mintime) {
- mintime = slave->delay;
- bestslave = slave;
+ link = bond_choose_primary_or_current(bond);
+ if (link)
+ return link;
+
+ bond_for_each_link(bond, link, iter) {
+ if (link->link_state == BOND_LINK_UP)
+ return link;
+ if (link->link_state == BOND_LINK_BACK &&
+ bond_link_is_up(link) && link->delay < mintime) {
+ mintime = link->delay;
+ bestlink = link;
}
}
- return bestslave;
+ return bestlink;
}
static bool bond_should_notify_peers(struct bonding *bond)
{
- struct slave *slave;
+ struct link *link;
rcu_read_lock();
- slave = rcu_dereference(bond->curr_active_slave);
+ link = rcu_dereference(bond->curr_active_link);
rcu_read_unlock();
- netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n",
- slave ? slave->dev->name : "NULL");
+ netdev_dbg(bond->dev, "bond_should_notify_peers: link %s\n",
+ link ? link->dev->name : "NULL");
- if (!slave || !bond->send_peer_notif ||
+ if (!link || !bond->send_peer_notif ||
bond->send_peer_notif %
max(1, bond->params.peer_notif_delay) != 0 ||
!netif_carrier_ok(bond->dev) ||
- test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state))
+ test_bit(__LINK_STATE_LINKWATCH_PENDING, &link->dev->state))
return false;
return true;
}
/**
- * change_active_interface - change the active slave into the specified one
+ * change_active_interface - change the active link into the specified one
* @bond: our bonding struct
- * @new_active: the new slave to make the active one
+ * @new_active: the new link to make the active one
*
- * Set the new slave to the bond's settings and unset them on the old
- * curr_active_slave.
+ * Set the new link to the bond's settings and unset them on the old
+ * curr_active_link.
* Setting include flags, mc-list, promiscuity, allmulti, etc.
*
* If @new's link state is %BOND_LINK_BACK we'll set it to %BOND_LINK_UP,
- * because it is apparently the best available slave we have, even though its
+ * because it is apparently the best available link we have, even though its
* updelay hasn't timed out yet.
*
* Caller must hold RTNL.
*/
-void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
+void bond_change_active_link(struct bonding *bond, struct link *new_active)
{
- struct slave *old_active;
+ struct link *old_active;
ASSERT_RTNL();
- old_active = rtnl_dereference(bond->curr_active_slave);
+ old_active = rtnl_dereference(bond->curr_active_link);
if (old_active == new_active)
return;
@@ -983,13 +983,13 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
if (new_active->link_state == BOND_LINK_BACK) {
if (bond_uses_primary(bond)) {
- slave_info(bond->dev, new_active->dev, "making interface the new active one %d ms earlier\n",
- (bond->params.updelay - new_active->delay) * bond->params.miimon);
+ link_info(bond->dev, new_active->dev, "making interface the new active one %d ms earlier\n",
+ (bond->params.updelay - new_active->delay) * bond->params.miimon);
}
new_active->delay = 0;
- bond_set_slave_link_state(new_active, BOND_LINK_UP,
- BOND_SLAVE_NOTIFY_NOW);
+ bond_set_link_state(new_active, BOND_LINK_UP,
+ BOND_LINK_NOTIFY_NOW);
if (BOND_MODE(bond) == BOND_MODE_8023AD)
bond_3ad_handle_link_change(new_active, BOND_LINK_UP);
@@ -998,7 +998,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
bond_alb_handle_link_change(bond, new_active, BOND_LINK_UP);
} else {
if (bond_uses_primary(bond)) {
- slave_info(bond->dev, new_active->dev, "making interface the new active one\n");
+ link_info(bond->dev, new_active->dev, "making interface the new active one\n");
}
}
}
@@ -1009,25 +1009,25 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
if (bond_is_lb(bond)) {
bond_alb_handle_active_change(bond, new_active);
if (old_active)
- bond_set_slave_inactive_flags(old_active,
- BOND_SLAVE_NOTIFY_NOW);
+ bond_set_link_inactive_flags(old_active,
+ BOND_LINK_NOTIFY_NOW);
if (new_active)
- bond_set_slave_active_flags(new_active,
- BOND_SLAVE_NOTIFY_NOW);
+ bond_set_link_active_flags(new_active,
+ BOND_LINK_NOTIFY_NOW);
} else {
- rcu_assign_pointer(bond->curr_active_slave, new_active);
+ rcu_assign_pointer(bond->curr_active_link, new_active);
}
if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP) {
if (old_active)
- bond_set_slave_inactive_flags(old_active,
- BOND_SLAVE_NOTIFY_NOW);
+ bond_set_link_inactive_flags(old_active,
+ BOND_LINK_NOTIFY_NOW);
if (new_active) {
bool should_notify_peers = false;
- bond_set_slave_active_flags(new_active,
- BOND_SLAVE_NOTIFY_NOW);
+ bond_set_link_active_flags(new_active,
+ BOND_LINK_NOTIFY_NOW);
if (bond->params.fail_over_mac)
bond_do_fail_over_mac(bond, new_active,
@@ -1057,8 +1057,8 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
}
#endif /* CONFIG_XFRM_OFFLOAD */
- /* resend IGMP joins since active slave has changed or
- * all were sent on curr_active_slave.
+ /* resend IGMP joins since active link has changed or
+ * all were sent on curr_active_link.
* resend only if bond is brought up with the affected
* bonding modes and the retransmission is enabled
*/
@@ -1071,26 +1071,26 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
}
/**
- * bond_select_active_slave - select a new active slave, if needed
+ * bond_select_active_link - select a new active link, if needed
* @bond: our bonding struct
*
* This functions should be called when one of the following occurs:
- * - The old curr_active_slave has been released or lost its link.
- * - The primary_slave has got its link back.
- * - A slave has got its link back and there's no old curr_active_slave.
+ * - The old curr_active_link has been released or lost its link.
+ * - The primary_link has got its link back.
+ * - A link has got its link back and there's no old curr_active_link.
*
* Caller must hold RTNL.
*/
-void bond_select_active_slave(struct bonding *bond)
+void bond_select_active_link(struct bonding *bond)
{
- struct slave *best_slave;
+ struct link *best_link;
int rv;
ASSERT_RTNL();
- best_slave = bond_find_best_slave(bond);
- if (best_slave != rtnl_dereference(bond->curr_active_slave)) {
- bond_change_active_slave(bond, best_slave);
+ best_link = bond_find_best_link(bond);
+ if (best_link != rtnl_dereference(bond->curr_active_link)) {
+ bond_change_active_link(bond, best_link);
rv = bond_set_carrier(bond);
if (!rv)
return;
@@ -1103,7 +1103,7 @@ void bond_select_active_slave(struct bonding *bond)
}
#ifdef CONFIG_NET_POLL_CONTROLLER
-static inline int slave_enable_netpoll(struct slave *slave)
+static inline int link_enable_netpoll(struct link *link)
{
struct netpoll *np;
int err = 0;
@@ -1113,23 +1113,23 @@ static inline int slave_enable_netpoll(struct slave *slave)
if (!np)
goto out;
- err = __netpoll_setup(np, slave->dev);
+ err = __netpoll_setup(np, link->dev);
if (err) {
kfree(np);
goto out;
}
- slave->np = np;
+ link->np = np;
out:
return err;
}
-static inline void slave_disable_netpoll(struct slave *slave)
+static inline void link_disable_netpoll(struct link *link)
{
- struct netpoll *np = slave->np;
+ struct netpoll *np = link->np;
if (!np)
return;
- slave->np = NULL;
+ link->np = NULL;
__netpoll_free(np);
}
@@ -1137,7 +1137,7 @@ static inline void slave_disable_netpoll(struct slave *slave)
static void bond_poll_controller(struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct slave *slave = NULL;
+ struct link *link = NULL;
struct list_head *iter;
struct ad_info ad_info;
@@ -1145,20 +1145,20 @@ static void bond_poll_controller(struct net_device *bond_dev)
if (bond_3ad_get_active_agg_info(bond, &ad_info))
return;
- bond_for_each_slave_rcu(bond, slave, iter) {
- if (!bond_slave_is_up(slave))
+ bond_for_each_link_rcu(bond, link, iter) {
+ if (!bond_link_is_up(link))
continue;
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
struct aggregator *agg =
- SLAVE_AD_INFO(slave)->port.aggregator;
+ LINK_AD_INFO(link)->port.aggregator;
if (agg &&
agg->aggregator_identifier != ad_info.aggregator_id)
continue;
}
- netpoll_poll_dev(slave->dev);
+ netpoll_poll_dev(link->dev);
}
}
@@ -1166,22 +1166,22 @@ static void bond_netpoll_cleanup(struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
- bond_for_each_slave(bond, slave, iter)
- if (bond_slave_is_up(slave))
- slave_disable_netpoll(slave);
+ bond_for_each_link(bond, link, iter)
+ if (bond_link_is_up(link))
+ link_disable_netpoll(link);
}
static int bond_netpoll_setup(struct net_device *dev, struct netpoll_info *ni)
{
struct bonding *bond = netdev_priv(dev);
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
int err = 0;
- bond_for_each_slave(bond, slave, iter) {
- err = slave_enable_netpoll(slave);
+ bond_for_each_link(bond, link, iter) {
+ err = link_enable_netpoll(link);
if (err) {
bond_netpoll_cleanup(dev);
break;
@@ -1190,11 +1190,11 @@ static int bond_netpoll_setup(struct net_device *dev, struct netpoll_info *ni)
return err;
}
#else
-static inline int slave_enable_netpoll(struct slave *slave)
+static inline int link_enable_netpoll(struct link *link)
{
return 0;
}
-static inline void slave_disable_netpoll(struct slave *slave)
+static inline void link_disable_netpoll(struct link *link)
{
}
static void bond_netpoll_cleanup(struct net_device *bond_dev)
@@ -1210,16 +1210,16 @@ static netdev_features_t bond_fix_features(struct net_device *dev,
struct bonding *bond = netdev_priv(dev);
struct list_head *iter;
netdev_features_t mask;
- struct slave *slave;
+ struct link *link;
mask = features;
features &= ~NETIF_F_ONE_FOR_ALL;
features |= NETIF_F_ALL_FOR_ALL;
- bond_for_each_slave(bond, slave, iter) {
+ bond_for_each_link(bond, link, iter) {
features = netdev_increment_features(features,
- slave->dev->features,
+ link->dev->features,
mask);
}
features = netdev_add_tso_features(features, mask);
@@ -1250,40 +1250,40 @@ static void bond_compute_features(struct bonding *bond)
netdev_features_t mpls_features = BOND_MPLS_FEATURES;
struct net_device *bond_dev = bond->dev;
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
unsigned short max_hard_header_len = ETH_HLEN;
unsigned int gso_max_size = GSO_MAX_SIZE;
u16 gso_max_segs = GSO_MAX_SEGS;
- if (!bond_has_slaves(bond))
+ if (!bond_has_links(bond))
goto done;
vlan_features &= NETIF_F_ALL_FOR_ALL;
mpls_features &= NETIF_F_ALL_FOR_ALL;
- bond_for_each_slave(bond, slave, iter) {
+ bond_for_each_link(bond, link, iter) {
vlan_features = netdev_increment_features(vlan_features,
- slave->dev->vlan_features, BOND_VLAN_FEATURES);
+ link->dev->vlan_features, BOND_VLAN_FEATURES);
enc_features = netdev_increment_features(enc_features,
- slave->dev->hw_enc_features,
+ link->dev->hw_enc_features,
BOND_ENC_FEATURES);
#ifdef CONFIG_XFRM_OFFLOAD
xfrm_features = netdev_increment_features(xfrm_features,
- slave->dev->hw_enc_features,
+ link->dev->hw_enc_features,
BOND_XFRM_FEATURES);
#endif /* CONFIG_XFRM_OFFLOAD */
mpls_features = netdev_increment_features(mpls_features,
- slave->dev->mpls_features,
+ link->dev->mpls_features,
BOND_MPLS_FEATURES);
- dst_release_flag &= slave->dev->priv_flags;
- if (slave->dev->hard_header_len > max_hard_header_len)
- max_hard_header_len = slave->dev->hard_header_len;
+ dst_release_flag &= link->dev->priv_flags;
+ if (link->dev->hard_header_len > max_hard_header_len)
+ max_hard_header_len = link->dev->hard_header_len;
- gso_max_size = min(gso_max_size, slave->dev->gso_max_size);
- gso_max_segs = min(gso_max_segs, slave->dev->gso_max_segs);
+ gso_max_size = min(gso_max_size, link->dev->gso_max_size);
+ gso_max_segs = min(gso_max_segs, link->dev->gso_max_segs);
}
bond_dev->hard_header_len = max_hard_header_len;
@@ -1308,27 +1308,27 @@ static void bond_compute_features(struct bonding *bond)
netdev_change_features(bond_dev);
}
-static void bond_setup_by_slave(struct net_device *bond_dev,
- struct net_device *slave_dev)
+static void bond_setup_by_link(struct net_device *bond_dev,
+ struct net_device *link_dev)
{
- bond_dev->header_ops = slave_dev->header_ops;
+ bond_dev->header_ops = link_dev->header_ops;
- bond_dev->type = slave_dev->type;
- bond_dev->hard_header_len = slave_dev->hard_header_len;
- bond_dev->addr_len = slave_dev->addr_len;
+ bond_dev->type = link_dev->type;
+ bond_dev->hard_header_len = link_dev->hard_header_len;
+ bond_dev->addr_len = link_dev->addr_len;
- memcpy(bond_dev->broadcast, slave_dev->broadcast,
- slave_dev->addr_len);
+ memcpy(bond_dev->broadcast, link_dev->broadcast,
+ link_dev->addr_len);
}
-/* On bonding slaves other than the currently active slave, suppress
+/* On bonding links other than the currently active link, suppress
* duplicates except for alb non-mcast/bcast.
*/
static bool bond_should_deliver_exact_match(struct sk_buff *skb,
- struct slave *slave,
+ struct link *link,
struct bonding *bond)
{
- if (bond_is_slave_inactive(slave)) {
+ if (bond_is_link_inactive(link)) {
if (BOND_MODE(bond) == BOND_MODE_ALB &&
skb->pkt_type != PACKET_BROADCAST &&
skb->pkt_type != PACKET_MULTICAST)
@@ -1341,10 +1341,10 @@ static bool bond_should_deliver_exact_match(struct sk_buff *skb,
static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
{
struct sk_buff *skb = *pskb;
- struct slave *slave;
+ struct link *link;
struct bonding *bond;
int (*recv_probe)(const struct sk_buff *, struct bonding *,
- struct slave *);
+ struct link *);
int ret = RX_HANDLER_ANOTHER;
skb = skb_share_check(skb, GFP_ATOMIC);
@@ -1353,12 +1353,12 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
*pskb = skb;
- slave = bond_slave_get_rcu(skb->dev);
- bond = slave->bond;
+ link = bond_link_get_rcu(skb->dev);
+ bond = link->bond;
recv_probe = READ_ONCE(bond->recv_probe);
if (recv_probe) {
- ret = recv_probe(skb, bond, slave);
+ ret = recv_probe(skb, bond, link);
if (ret == RX_HANDLER_CONSUMED) {
consume_skb(skb);
return ret;
@@ -1369,14 +1369,14 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
* For packets determined by bond_should_deliver_exact_match() call to
* be suppressed we want to make an exception for link-local packets.
* This is necessary for e.g. LLDP daemons to be able to monitor
- * inactive slave links without being forced to bind to them
+ * inactive link links without being forced to bind to them
* explicitly.
*
* At the same time, packets that are passed to the bonding master
* (including link-local ones) can have their originating interface
* determined via PACKET_ORIGDEV socket option.
*/
- if (bond_should_deliver_exact_match(skb, slave, bond)) {
+ if (bond_should_deliver_exact_match(skb, link, bond)) {
if (is_link_local_ether_addr(eth_hdr(skb)->h_dest))
return RX_HANDLER_PASS;
return RX_HANDLER_EXACT;
@@ -1439,7 +1439,7 @@ static enum netdev_lag_hash bond_lag_hash_type(struct bonding *bond,
}
}
-static int bond_master_upper_dev_link(struct bonding *bond, struct slave *slave,
+static int bond_master_upper_dev_link(struct bonding *bond, struct link *link,
struct netlink_ext_ack *extack)
{
struct netdev_lag_upper_info lag_upper_info;
@@ -1449,172 +1449,172 @@ static int bond_master_upper_dev_link(struct bonding *bond, struct slave *slave,
lag_upper_info.tx_type = type;
lag_upper_info.hash_type = bond_lag_hash_type(bond, type);
- return netdev_master_upper_dev_link(slave->dev, bond->dev, slave,
+ return netdev_master_upper_dev_link(link->dev, bond->dev, link,
&lag_upper_info, extack);
}
-static void bond_upper_dev_unlink(struct bonding *bond, struct slave *slave)
+static void bond_upper_dev_unlink(struct bonding *bond, struct link *link)
{
- netdev_upper_dev_unlink(slave->dev, bond->dev);
- slave->dev->flags &= ~IFF_SLAVE;
+ netdev_upper_dev_unlink(link->dev, bond->dev);
+ link->dev->flags &= ~IFF_SLAVE;
}
-static struct slave *bond_alloc_slave(struct bonding *bond)
+static struct link *bond_alloc_link(struct bonding *bond)
{
- struct slave *slave = NULL;
+ struct link *link = NULL;
- slave = kzalloc(sizeof(*slave), GFP_KERNEL);
- if (!slave)
+ link = kzalloc(sizeof(*link), GFP_KERNEL);
+ if (!link)
return NULL;
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
- SLAVE_AD_INFO(slave) = kzalloc(sizeof(struct ad_slave_info),
+ LINK_AD_INFO(link) = kzalloc(sizeof(struct ad_link_info),
GFP_KERNEL);
- if (!SLAVE_AD_INFO(slave)) {
- kfree(slave);
+ if (!LINK_AD_INFO(link)) {
+ kfree(link);
return NULL;
}
}
- INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work);
+ INIT_DELAYED_WORK(&link->notify_work, bond_netdev_notify_work);
- return slave;
+ return link;
}
-static void bond_free_slave(struct slave *slave)
+static void bond_free_link(struct link *link)
{
- struct bonding *bond = bond_get_bond_by_slave(slave);
+ struct bonding *bond = bond_get_bond_by_link(link);
- cancel_delayed_work_sync(&slave->notify_work);
+ cancel_delayed_work_sync(&link->notify_work);
if (BOND_MODE(bond) == BOND_MODE_8023AD)
- kfree(SLAVE_AD_INFO(slave));
+ kfree(LINK_AD_INFO(link));
- kfree(slave);
+ kfree(link);
}
static void bond_fill_ifbond(struct bonding *bond, struct ifbond *info)
{
info->bond_mode = BOND_MODE(bond);
info->miimon = bond->params.miimon;
- info->num_slaves = bond->slave_cnt;
+ info->num_slaves = bond->link_cnt;
}
-static void bond_fill_ifslave(struct slave *slave, struct ifslave *info)
+static void bond_fill_ifslave(struct link *link, struct ifslave *info)
{
- strcpy(info->slave_name, slave->dev->name);
- info->slave = slave->link_state;
- info->state = bond_slave_state(slave);
- info->link_failure_count = slave->link_failure_count;
+ strcpy(info->slave_name, link->dev->name);
+ info->link = link->link_state;
+ info->state = bond_link_state(link);
+ info->link_failure_count = link->link_failure_count;
}
static void bond_netdev_notify_work(struct work_struct *_work)
{
- struct slave *slave = container_of(_work, struct slave,
+ struct link *link = container_of(_work, struct link,
notify_work.work);
if (rtnl_trylock()) {
struct netdev_bonding_info binfo;
- bond_fill_ifslave(slave, &binfo.slave);
- bond_fill_ifbond(slave->bond, &binfo.master);
- netdev_bonding_info_change(slave->dev, &binfo);
+ bond_fill_ifslave(link, &binfo.link);
+ bond_fill_ifbond(link->bond, &binfo.master);
+ netdev_bonding_info_change(link->dev, &binfo);
rtnl_unlock();
} else {
- queue_delayed_work(slave->bond->wq, &slave->notify_work, 1);
+ queue_delayed_work(link->bond->wq, &link->notify_work, 1);
}
}
-void bond_queue_slave_event(struct slave *slave)
+void bond_queue_link_event(struct link *link)
{
- queue_delayed_work(slave->bond->wq, &slave->notify_work, 0);
+ queue_delayed_work(link->bond->wq, &link->notify_work, 0);
}
-void bond_lower_state_changed(struct slave *slave)
+void bond_lower_state_changed(struct link *link)
{
struct netdev_lag_lower_state_info info;
- info.link_up = slave->link_state == BOND_LINK_UP ||
- slave->link_state == BOND_LINK_FAIL;
- info.tx_enabled = bond_is_active_slave(slave);
- netdev_lower_state_changed(slave->dev, &info);
+ info.link_up = link->link_state == BOND_LINK_UP ||
+ link->link_state == BOND_LINK_FAIL;
+ info.tx_enabled = bond_is_active_link(link);
+ netdev_lower_state_changed(link->dev, &info);
}
-/* enslave device <slave> to bond device <master> */
-int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
+/* connect device <link> to bond device <master> */
+int bond_connect(struct net_device *bond_dev, struct net_device *link_dev,
struct netlink_ext_ack *extack)
{
struct bonding *bond = netdev_priv(bond_dev);
- const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
- struct slave *new_slave = NULL, *prev_slave;
+ const struct net_device_ops *link_ops = link_dev->netdev_ops;
+ struct link *new_link = NULL, *prev_link;
struct sockaddr_storage ss;
int link_reporting;
int res = 0, i;
if (!bond->params.use_carrier &&
- slave_dev->ethtool_ops->get_link == NULL &&
- slave_ops->ndo_do_ioctl == NULL) {
- slave_warn(bond_dev, slave_dev, "no link monitoring support\n");
+ link_dev->ethtool_ops->get_link == NULL &&
+ link_ops->ndo_do_ioctl == NULL) {
+ link_warn(bond_dev, link_dev, "no link monitoring support\n");
}
/* already in-use? */
- if (netdev_is_rx_handler_busy(slave_dev)) {
- NL_SET_ERR_MSG(extack, "Device is in use and cannot be enslaved");
- slave_err(bond_dev, slave_dev,
- "Error: Device is in use and cannot be enslaved\n");
+ if (netdev_is_rx_handler_busy(link_dev)) {
+ NL_SET_ERR_MSG(extack, "Device is in use and cannot be connected");
+ link_err(bond_dev, link_dev,
+ "Error: Device is in use and cannot be connected\n");
return -EBUSY;
}
- if (bond_dev == slave_dev) {
- NL_SET_ERR_MSG(extack, "Cannot enslave bond to itself.");
- netdev_err(bond_dev, "cannot enslave bond to itself.\n");
+ if (bond_dev == link_dev) {
+ NL_SET_ERR_MSG(extack, "Cannot connect bond to itself.");
+ netdev_err(bond_dev, "cannot connect bond to itself.\n");
return -EPERM;
}
/* vlan challenged mutual exclusion */
/* no need to lock since we're protected by rtnl_lock */
- if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) {
- slave_dbg(bond_dev, slave_dev, "is NETIF_F_VLAN_CHALLENGED\n");
+ if (link_dev->features & NETIF_F_VLAN_CHALLENGED) {
+ link_dbg(bond_dev, link_dev, "is NETIF_F_VLAN_CHALLENGED\n");
if (vlan_uses_dev(bond_dev)) {
- NL_SET_ERR_MSG(extack, "Can not enslave VLAN challenged device to VLAN enabled bond");
- slave_err(bond_dev, slave_dev, "Error: cannot enslave VLAN challenged slave on VLAN enabled bond\n");
+ NL_SET_ERR_MSG(extack, "Can not connect VLAN challenged device to VLAN enabled bond");
+ link_err(bond_dev, link_dev, "Error: cannot connect VLAN challenged link on VLAN enabled bond\n");
return -EPERM;
} else {
- slave_warn(bond_dev, slave_dev, "enslaved VLAN challenged slave. Adding VLANs will be blocked as long as it is part of bond.\n");
+ link_warn(bond_dev, link_dev, "connected VLAN challenged link. Adding VLANs will be blocked as long as it is part of bond.\n");
}
} else {
- slave_dbg(bond_dev, slave_dev, "is !NETIF_F_VLAN_CHALLENGED\n");
+ link_dbg(bond_dev, link_dev, "is !NETIF_F_VLAN_CHALLENGED\n");
}
- if (slave_dev->features & NETIF_F_HW_ESP)
- slave_dbg(bond_dev, slave_dev, "is esp-hw-offload capable\n");
+ if (link_dev->features & NETIF_F_HW_ESP)
+ link_dbg(bond_dev, link_dev, "is esp-hw-offload capable\n");
/* Old ifenslave binaries are no longer supported. These can
- * be identified with moderate accuracy by the state of the slave:
+ * be identified with moderate accuracy by the state of the link:
* the current ifenslave will set the interface down prior to
* enslaving it; the old ifenslave will not.
*/
- if (slave_dev->flags & IFF_UP) {
- NL_SET_ERR_MSG(extack, "Device can not be enslaved while up");
- slave_err(bond_dev, slave_dev, "slave is up - this may be due to an out of date ifenslave\n");
+ if (link_dev->flags & IFF_UP) {
+ NL_SET_ERR_MSG(extack, "Device can not be connected while up");
+ link_err(bond_dev, link_dev, "link is up - this may be due to an out of date ifenslave\n");
return -EPERM;
}
- /* set bonding device ether type by slave - bonding netdevices are
- * created with ether_setup, so when the slave type is not ARPHRD_ETHER
+ /* set bonding device ether type by link - bonding netdevices are
+ * created with ether_setup, so when the link type is not ARPHRD_ETHER
* there is a need to override some of the type dependent attribs/funcs.
*
- * bond ether type mutual exclusion - don't allow slaves of dissimilar
+ * bond ether type mutual exclusion - don't allow links of dissimilar
* ether type (eg ARPHRD_ETHER and ARPHRD_INFINIBAND) share the same bond
*/
- if (!bond_has_slaves(bond)) {
- if (bond_dev->type != slave_dev->type) {
- slave_dbg(bond_dev, slave_dev, "change device type from %d to %d\n",
- bond_dev->type, slave_dev->type);
+ if (!bond_has_links(bond)) {
+ if (bond_dev->type != link_dev->type) {
+ link_dbg(bond_dev, link_dev, "change device type from %d to %d\n",
+ bond_dev->type, link_dev->type);
res = call_netdevice_notifiers(NETDEV_PRE_TYPE_CHANGE,
bond_dev);
res = notifier_to_errno(res);
if (res) {
- slave_err(bond_dev, slave_dev, "refused to change device type\n");
+ link_err(bond_dev, link_dev, "refused to change device type\n");
return -EBUSY;
}
@@ -1622,8 +1622,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
dev_uc_flush(bond_dev);
dev_mc_flush(bond_dev);
- if (slave_dev->type != ARPHRD_ETHER)
- bond_setup_by_slave(bond_dev, slave_dev);
+ if (link_dev->type != ARPHRD_ETHER)
+ bond_setup_by_link(bond_dev, link_dev);
else {
ether_setup(bond_dev);
bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING;
@@ -1632,139 +1632,139 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE,
bond_dev);
}
- } else if (bond_dev->type != slave_dev->type) {
- NL_SET_ERR_MSG(extack, "Device type is different from other slaves");
- slave_err(bond_dev, slave_dev, "ether type (%d) is different from other slaves (%d), can not enslave it\n",
- slave_dev->type, bond_dev->type);
+ } else if (bond_dev->type != link_dev->type) {
+ NL_SET_ERR_MSG(extack, "Device type is different from other links");
+ link_err(bond_dev, link_dev, "ether type (%d) is different from other links (%d), can not connect it\n",
+ link_dev->type, bond_dev->type);
return -EINVAL;
}
- if (slave_dev->type == ARPHRD_INFINIBAND &&
+ if (link_dev->type == ARPHRD_INFINIBAND &&
BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
- NL_SET_ERR_MSG(extack, "Only active-backup mode is supported for infiniband slaves");
- slave_warn(bond_dev, slave_dev, "Type (%d) supports only active-backup mode\n",
- slave_dev->type);
+ NL_SET_ERR_MSG(extack, "Only active-backup mode is supported for infiniband links");
+ link_warn(bond_dev, link_dev, "Type (%d) supports only active-backup mode\n",
+ link_dev->type);
res = -EOPNOTSUPP;
goto err_undo_flags;
}
- if (!slave_ops->ndo_set_mac_address ||
- slave_dev->type == ARPHRD_INFINIBAND) {
- slave_warn(bond_dev, slave_dev, "The slave device specified does not support setting the MAC address\n");
+ if (!link_ops->ndo_set_mac_address ||
+ link_dev->type == ARPHRD_INFINIBAND) {
+ link_warn(bond_dev, link_dev, "The link device specified does not support setting the MAC address\n");
if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&
bond->params.fail_over_mac != BOND_FOM_ACTIVE) {
- if (!bond_has_slaves(bond)) {
+ if (!bond_has_links(bond)) {
bond->params.fail_over_mac = BOND_FOM_ACTIVE;
- slave_warn(bond_dev, slave_dev, "Setting fail_over_mac to active for active-backup mode\n");
+ link_warn(bond_dev, link_dev, "Setting fail_over_mac to active for active-backup mode\n");
} else {
- NL_SET_ERR_MSG(extack, "Slave device does not support setting the MAC address, but fail_over_mac is not set to active");
- slave_err(bond_dev, slave_dev, "The slave device specified does not support setting the MAC address, but fail_over_mac is not set to active\n");
+ NL_SET_ERR_MSG(extack, "Link device does not support setting the MAC address, but fail_over_mac is not set to active");
+ link_err(bond_dev, link_dev, "The link device specified does not support setting the MAC address, but fail_over_mac is not set to active\n");
res = -EOPNOTSUPP;
goto err_undo_flags;
}
}
}
- call_netdevice_notifiers(NETDEV_JOIN, slave_dev);
+ call_netdevice_notifiers(NETDEV_JOIN, link_dev);
- /* If this is the first slave, then we need to set the master's hardware
- * address to be the same as the slave's.
+ /* If this is the first link, then we need to set the master's hardware
+ * address to be the same as the link's.
*/
- if (!bond_has_slaves(bond) &&
+ if (!bond_has_links(bond) &&
bond->dev->addr_assign_type == NET_ADDR_RANDOM) {
- res = bond_set_dev_addr(bond->dev, slave_dev);
+ res = bond_set_dev_addr(bond->dev, link_dev);
if (res)
goto err_undo_flags;
}
- new_slave = bond_alloc_slave(bond);
- if (!new_slave) {
+ new_link = bond_alloc_link(bond);
+ if (!new_link) {
res = -ENOMEM;
goto err_undo_flags;
}
- new_slave->bond = bond;
- new_slave->dev = slave_dev;
- /* Set the new_slave's queue_id to be zero. Queue ID mapping
+ new_link->bond = bond;
+ new_link->dev = link_dev;
+ /* Set the new_link's queue_id to be zero. Queue ID mapping
* is set via sysfs or module option if desired.
*/
- new_slave->queue_id = 0;
+ new_link->queue_id = 0;
- /* Save slave's original mtu and then set it to match the bond */
- new_slave->original_mtu = slave_dev->mtu;
- res = dev_set_mtu(slave_dev, bond->dev->mtu);
+ /* Save link's original mtu and then set it to match the bond */
+ new_link->original_mtu = link_dev->mtu;
+ res = dev_set_mtu(link_dev, bond->dev->mtu);
if (res) {
- slave_err(bond_dev, slave_dev, "Error %d calling dev_set_mtu\n", res);
+ link_err(bond_dev, link_dev, "Error %d calling dev_set_mtu\n", res);
goto err_free;
}
- /* Save slave's original ("permanent") mac address for modes
+ /* Save link's original ("permanent") mac address for modes
* that need it, and for restoring it upon release, and then
* set it to the master's address
*/
- bond_hw_addr_copy(new_slave->perm_hwaddr, slave_dev->dev_addr,
- slave_dev->addr_len);
+ bond_hw_addr_copy(new_link->perm_hwaddr, link_dev->dev_addr,
+ link_dev->addr_len);
if (!bond->params.fail_over_mac ||
BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
- /* Set slave to master's mac address. The application already
- * set the master's mac address to that of the first slave
+ /* Set link to master's mac address. The application already
+ * set the master's mac address to that of the first link
*/
memcpy(ss.__data, bond_dev->dev_addr, bond_dev->addr_len);
- ss.ss_family = slave_dev->type;
- res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss,
+ ss.ss_family = link_dev->type;
+ res = dev_set_mac_address(link_dev, (struct sockaddr *)&ss,
extack);
if (res) {
- slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res);
+ link_err(bond_dev, link_dev, "Error %d calling set_mac_address\n", res);
goto err_restore_mtu;
}
}
- /* set slave flag before open to prevent IPv6 addrconf */
- slave_dev->flags |= IFF_SLAVE;
+ /* set link flag before open to prevent IPv6 addrconf */
+ link_dev->flags |= IFF_SLAVE;
- /* open the slave since the application closed it */
- res = dev_open(slave_dev, extack);
+ /* open the link since the application closed it */
+ res = dev_open(link_dev, extack);
if (res) {
- slave_err(bond_dev, slave_dev, "Opening slave failed\n");
+ link_err(bond_dev, link_dev, "Opening link failed\n");
goto err_restore_mac;
}
- slave_dev->priv_flags |= IFF_BONDING;
- /* initialize slave stats */
- dev_get_stats(new_slave->dev, &new_slave->slave_stats);
+ link_dev->priv_flags |= IFF_BONDING;
+ /* initialize link stats */
+ dev_get_stats(new_link->dev, &new_link->link_stats);
if (bond_is_lb(bond)) {
- /* bond_alb_init_slave() must be called before all other stages since
+ /* bond_alb_init_link() must be called before all other stages since
* it might fail and we do not want to have to undo everything
*/
- res = bond_alb_init_slave(bond, new_slave);
+ res = bond_alb_init_link(bond, new_link);
if (res)
goto err_close;
}
- res = vlan_vids_add_by_dev(slave_dev, bond_dev);
+ res = vlan_vids_add_by_dev(link_dev, bond_dev);
if (res) {
- slave_err(bond_dev, slave_dev, "Couldn't add bond vlan ids\n");
+ link_err(bond_dev, link_dev, "Couldn't add bond vlan ids\n");
goto err_close;
}
- prev_slave = bond_last_slave(bond);
+ prev_link = bond_last_link(bond);
- new_slave->delay = 0;
- new_slave->link_failure_count = 0;
+ new_link->delay = 0;
+ new_link->link_failure_count = 0;
- if (bond_update_speed_duplex(new_slave) &&
+ if (bond_update_speed_duplex(new_link) &&
bond_needs_speed_duplex(bond))
- new_slave->link_state = BOND_LINK_DOWN;
+ new_link->link_state = BOND_LINK_DOWN;
- new_slave->last_rx = jiffies -
+ new_link->last_rx = jiffies -
(msecs_to_jiffies(bond->params.arp_interval) + 1);
for (i = 0; i < BOND_MAX_ARP_TARGETS; i++)
- new_slave->target_last_arp_rx[i] = new_slave->last_rx;
+ new_link->target_last_arp_rx[i] = new_link->last_rx;
if (bond->params.miimon && !bond->params.use_carrier) {
- link_reporting = bond_check_dev_link(bond, slave_dev, 1);
+ link_reporting = bond_check_dev_link(bond, link_dev, 1);
if ((link_reporting == -1) && !bond->params.arp_interval) {
/* miimon is set but a bonded network driver
@@ -1775,106 +1775,103 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
* supported); thus, we don't need to change
* the messages for netif_carrier.
*/
- slave_warn(bond_dev, slave_dev, "MII and ETHTOOL support not available for slave, and arp_interval/arp_ip_target module parameters not specified, thus bonding will not detect link failures! see bonding.txt for details\n");
+ link_warn(bond_dev, link_dev, "MII and ETHTOOL support not available for link, and arp_interval/arp_ip_target module parameters not specified, thus bonding will not detect link failures! see bonding.txt for details\n");
} else if (link_reporting == -1) {
/* unable get link status using mii/ethtool */
- slave_warn(bond_dev, slave_dev, "can't get link status from slave; the network driver associated with this interface does not support MII or ETHTOOL link status reporting, thus miimon has no effect on this interface\n");
+ link_warn(bond_dev, link_dev, "can't get link status from link; the network driver associated with this interface does not support MII or ETHTOOL link status reporting, thus miimon has no effect on this interface\n");
}
}
/* check for initial state */
- new_slave->link_state = BOND_LINK_NOCHANGE;
+ new_link->link_state = BOND_LINK_NOCHANGE;
if (bond->params.miimon) {
- if (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS) {
+ if (bond_check_dev_link(bond, link_dev, 0) == BMSR_LSTATUS) {
if (bond->params.updelay) {
- bond_set_slave_link_state(new_slave,
- BOND_LINK_BACK,
- BOND_SLAVE_NOTIFY_NOW);
- new_slave->delay = bond->params.updelay;
+ bond_set_link_state(new_link, BOND_LINK_BACK,
+ BOND_LINK_NOTIFY_NOW);
+ new_link->delay = bond->params.updelay;
} else {
- bond_set_slave_link_state(new_slave,
- BOND_LINK_UP,
- BOND_SLAVE_NOTIFY_NOW);
+ bond_set_link_state(new_link, BOND_LINK_UP,
+ BOND_LINK_NOTIFY_NOW);
}
} else {
- bond_set_slave_link_state(new_slave, BOND_LINK_DOWN,
- BOND_SLAVE_NOTIFY_NOW);
+ bond_set_link_state(new_link, BOND_LINK_DOWN,
+ BOND_LINK_NOTIFY_NOW);
}
} else if (bond->params.arp_interval) {
- bond_set_slave_link_state(new_slave,
- (netif_carrier_ok(slave_dev) ?
- BOND_LINK_UP : BOND_LINK_DOWN),
- BOND_SLAVE_NOTIFY_NOW);
+ bond_set_link_state(new_link, (netif_carrier_ok(link_dev) ?
+ BOND_LINK_UP : BOND_LINK_DOWN),
+ BOND_LINK_NOTIFY_NOW);
} else {
- bond_set_slave_link_state(new_slave, BOND_LINK_UP,
- BOND_SLAVE_NOTIFY_NOW);
+ bond_set_link_state(new_link, BOND_LINK_UP,
+ BOND_LINK_NOTIFY_NOW);
}
- if (new_slave->link_state != BOND_LINK_DOWN)
- new_slave->last_link_up = jiffies;
- slave_dbg(bond_dev, slave_dev, "Initial state of slave is BOND_LINK_%s\n",
- new_slave->link_state == BOND_LINK_DOWN ? "DOWN" :
- (new_slave->link_state == BOND_LINK_UP ? "UP" : "BACK"));
+ if (new_link->link_state != BOND_LINK_DOWN)
+ new_link->last_link_up = jiffies;
+ link_dbg(bond_dev, link_dev, "Initial state of link is BOND_LINK_%s\n",
+ new_link->link_state == BOND_LINK_DOWN ? "DOWN" :
+ (new_link->link_state == BOND_LINK_UP ? "UP" : "BACK"));
if (bond_uses_primary(bond) && bond->params.primary[0]) {
- /* if there is a primary slave, remember it */
- if (strcmp(bond->params.primary, new_slave->dev->name) == 0) {
- rcu_assign_pointer(bond->primary_slave, new_slave);
+ /* if there is a primary link, remember it */
+ if (strcmp(bond->params.primary, new_link->dev->name) == 0) {
+ rcu_assign_pointer(bond->primary_link, new_link);
bond->force_primary = true;
}
}
switch (BOND_MODE(bond)) {
case BOND_MODE_ACTIVEBACKUP:
- bond_set_slave_inactive_flags(new_slave,
- BOND_SLAVE_NOTIFY_NOW);
+ bond_set_link_inactive_flags(new_link,
+ BOND_LINK_NOTIFY_NOW);
break;
case BOND_MODE_8023AD:
/* in 802.3ad mode, the internal mechanism
- * will activate the slaves in the selected
+ * will activate the links in the selected
* aggregator
*/
- bond_set_slave_inactive_flags(new_slave, BOND_SLAVE_NOTIFY_NOW);
- /* if this is the first slave */
- if (!prev_slave) {
- SLAVE_AD_INFO(new_slave)->id = 1;
+ bond_set_link_inactive_flags(new_link, BOND_LINK_NOTIFY_NOW);
+ /* if this is the first link */
+ if (!prev_link) {
+ LINK_AD_INFO(new_link)->id = 1;
/* Initialize AD with the number of times that the AD timer is called in 1 second
* can be called only after the mac address of the bond is set
*/
bond_3ad_initialize(bond, 1000/AD_TIMER_INTERVAL);
} else {
- SLAVE_AD_INFO(new_slave)->id =
- SLAVE_AD_INFO(prev_slave)->id + 1;
+ LINK_AD_INFO(new_link)->id =
+ LINK_AD_INFO(prev_link)->id + 1;
}
- bond_3ad_bind_slave(new_slave);
+ bond_3ad_bind_link(new_link);
break;
case BOND_MODE_TLB:
case BOND_MODE_ALB:
- bond_set_active_slave(new_slave);
- bond_set_slave_inactive_flags(new_slave, BOND_SLAVE_NOTIFY_NOW);
+ bond_set_active_link(new_link);
+ bond_set_link_inactive_flags(new_link, BOND_LINK_NOTIFY_NOW);
break;
default:
- slave_dbg(bond_dev, slave_dev, "This slave is always active in trunk mode\n");
+ link_dbg(bond_dev, link_dev, "This link is always active in trunk mode\n");
/* always active in trunk mode */
- bond_set_active_slave(new_slave);
+ bond_set_active_link(new_link);
- /* In trunking mode there is little meaning to curr_active_slave
+ /* In trunking mode there is little meaning to curr_active_link
* anyway (it holds no special properties of the bond device),
* so we can change it without calling change_active_interface()
*/
- if (!rcu_access_pointer(bond->curr_active_slave) &&
- new_slave->link_state == BOND_LINK_UP)
- rcu_assign_pointer(bond->curr_active_slave, new_slave);
+ if (!rcu_access_pointer(bond->curr_active_link) &&
+ new_link->link_state == BOND_LINK_UP)
+ rcu_assign_pointer(bond->curr_active_link, new_link);
break;
} /* switch(bond_mode) */
#ifdef CONFIG_NET_POLL_CONTROLLER
if (bond->dev->npinfo) {
- if (slave_enable_netpoll(new_slave)) {
- slave_info(bond_dev, slave_dev, "master_dev is using netpoll, but new slave device does not support netpoll\n");
+ if (link_enable_netpoll(new_link)) {
+ link_info(bond_dev, link_dev, "master_dev is using netpoll, but new link device does not support netpoll\n");
res = -EBUSY;
goto err_detach;
}
@@ -1882,137 +1879,137 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
#endif
if (!(bond_dev->features & NETIF_F_LRO))
- dev_disable_lro(slave_dev);
+ dev_disable_lro(link_dev);
- res = netdev_rx_handler_register(slave_dev, bond_handle_frame,
- new_slave);
+ res = netdev_rx_handler_register(link_dev, bond_handle_frame,
+ new_link);
if (res) {
- slave_dbg(bond_dev, slave_dev, "Error %d calling netdev_rx_handler_register\n", res);
+ link_dbg(bond_dev, link_dev, "Error %d calling netdev_rx_handler_register\n", res);
goto err_detach;
}
- res = bond_master_upper_dev_link(bond, new_slave, extack);
+ res = bond_master_upper_dev_link(bond, new_link, extack);
if (res) {
- slave_dbg(bond_dev, slave_dev, "Error %d calling bond_master_upper_dev_link\n", res);
+ link_dbg(bond_dev, link_dev, "Error %d calling bond_master_upper_dev_link\n", res);
goto err_unregister;
}
- res = bond_sysfs_slave_add(new_slave);
+ res = bond_sysfs_link_add(new_link);
if (res) {
- slave_dbg(bond_dev, slave_dev, "Error %d calling bond_sysfs_slave_add\n", res);
+ link_dbg(bond_dev, link_dev, "Error %d calling bond_sysfs_link_add\n", res);
goto err_upper_unlink;
}
/* If the mode uses primary, then the following is handled by
- * bond_change_active_slave().
+ * bond_change_active_link().
*/
if (!bond_uses_primary(bond)) {
- /* set promiscuity level to new slave */
+ /* set promiscuity level to new link */
if (bond_dev->flags & IFF_PROMISC) {
- res = dev_set_promiscuity(slave_dev, 1);
+ res = dev_set_promiscuity(link_dev, 1);
if (res)
goto err_sysfs_del;
}
- /* set allmulti level to new slave */
+ /* set allmulti level to new link */
if (bond_dev->flags & IFF_ALLMULTI) {
- res = dev_set_allmulti(slave_dev, 1);
+ res = dev_set_allmulti(link_dev, 1);
if (res) {
if (bond_dev->flags & IFF_PROMISC)
- dev_set_promiscuity(slave_dev, -1);
+ dev_set_promiscuity(link_dev, -1);
goto err_sysfs_del;
}
}
netif_addr_lock_bh(bond_dev);
- dev_mc_sync_multiple(slave_dev, bond_dev);
- dev_uc_sync_multiple(slave_dev, bond_dev);
+ dev_mc_sync_multiple(link_dev, bond_dev);
+ dev_uc_sync_multiple(link_dev, bond_dev);
netif_addr_unlock_bh(bond_dev);
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
/* add lacpdu mc addr to mc list */
u8 lacpdu_multicast[ETH_ALEN] = MULTICAST_LACPDU_ADDR;
- dev_mc_add(slave_dev, lacpdu_multicast);
+ dev_mc_add(link_dev, lacpdu_multicast);
}
}
- bond->slave_cnt++;
+ bond->link_cnt++;
bond_compute_features(bond);
bond_set_carrier(bond);
if (bond_uses_primary(bond)) {
block_netpoll_tx();
- bond_select_active_slave(bond);
+ bond_select_active_link(bond);
unblock_netpoll_tx();
}
if (bond_mode_can_use_xmit_hash(bond))
- bond_update_slave_arr(bond, NULL);
+ bond_update_link_arr(bond, NULL);
- slave_info(bond_dev, slave_dev, "Enslaving as %s interface with %s link\n",
- bond_is_active_slave(new_slave) ? "an active" : "a backup",
- new_slave->link_state != BOND_LINK_DOWN ? "an up" : "a down");
+ link_info(bond_dev, link_dev, "Connecting as %s interface with %s link\n",
+ bond_is_active_link(new_link) ? "an active" : "a backup",
+ new_link->link_state != BOND_LINK_DOWN ? "an up" : "a down");
- /* enslave is successful */
- bond_queue_slave_event(new_slave);
+ /* connect is successful */
+ bond_queue_link_event(new_link);
return 0;
/* Undo stages on error */
err_sysfs_del:
- bond_sysfs_slave_del(new_slave);
+ bond_sysfs_link_del(new_link);
err_upper_unlink:
- bond_upper_dev_unlink(bond, new_slave);
+ bond_upper_dev_unlink(bond, new_link);
err_unregister:
- netdev_rx_handler_unregister(slave_dev);
+ netdev_rx_handler_unregister(link_dev);
err_detach:
- vlan_vids_del_by_dev(slave_dev, bond_dev);
- if (rcu_access_pointer(bond->primary_slave) == new_slave)
- RCU_INIT_POINTER(bond->primary_slave, NULL);
- if (rcu_access_pointer(bond->curr_active_slave) == new_slave) {
+ vlan_vids_del_by_dev(link_dev, bond_dev);
+ if (rcu_access_pointer(bond->primary_link) == new_link)
+ RCU_INIT_POINTER(bond->primary_link, NULL);
+ if (rcu_access_pointer(bond->curr_active_link) == new_link) {
block_netpoll_tx();
- bond_change_active_slave(bond, NULL);
- bond_select_active_slave(bond);
+ bond_change_active_link(bond, NULL);
+ bond_select_active_link(bond);
unblock_netpoll_tx();
}
- /* either primary_slave or curr_active_slave might've changed */
+ /* either primary_link or curr_active_link might've changed */
synchronize_rcu();
- slave_disable_netpoll(new_slave);
+ link_disable_netpoll(new_link);
err_close:
- if (!netif_is_bond_master(slave_dev))
- slave_dev->priv_flags &= ~IFF_BONDING;
- dev_close(slave_dev);
+ if (!netif_is_bond_master(link_dev))
+ link_dev->priv_flags &= ~IFF_BONDING;
+ dev_close(link_dev);
err_restore_mac:
- slave_dev->flags &= ~IFF_SLAVE;
+ link_dev->flags &= ~IFF_SLAVE;
if (!bond->params.fail_over_mac ||
BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
/* XXX TODO - fom follow mode needs to change master's
- * MAC if this slave's MAC is in use by the bond, or at
+ * MAC if this link's MAC is in use by the bond, or at
* least print a warning.
*/
- bond_hw_addr_copy(ss.__data, new_slave->perm_hwaddr,
- new_slave->dev->addr_len);
- ss.ss_family = slave_dev->type;
- dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, NULL);
+ bond_hw_addr_copy(ss.__data, new_link->perm_hwaddr,
+ new_link->dev->addr_len);
+ ss.ss_family = link_dev->type;
+ dev_set_mac_address(link_dev, (struct sockaddr *)&ss, NULL);
}
err_restore_mtu:
- dev_set_mtu(slave_dev, new_slave->original_mtu);
+ dev_set_mtu(link_dev, new_link->original_mtu);
err_free:
- bond_free_slave(new_slave);
+ bond_free_link(new_link);
err_undo_flags:
- /* Enslave of first slave has failed and we need to fix master's mac */
- if (!bond_has_slaves(bond)) {
+ /* Bringing up first link has failed and we need to fix master's mac */
+ if (!bond_has_links(bond)) {
if (ether_addr_equal_64bits(bond_dev->dev_addr,
- slave_dev->dev_addr))
+ link_dev->dev_addr))
eth_hw_addr_random(bond_dev);
if (bond_dev->type != ARPHRD_ETHER) {
dev_close(bond_dev);
@@ -2025,113 +2022,113 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
return res;
}
-/* Try to release the slave device <slave> from the bond device <master>
- * It is legal to access curr_active_slave without a lock because all the function
+/* Try to release the link device <link> from the bond device <master>
+ * It is legal to access curr_active_link without a lock because all the function
* is RTNL-locked. If "all" is true it means that the function is being called
- * while destroying a bond interface and all slaves are being released.
+ * while destroying a bond interface and all links are being released.
*
- * The rules for slave state should be:
+ * The rules for link state should be:
* for Active/Backup:
* Active stays on all backups go down
* for Bonded connections:
* The first up interface should be left on and all others downed.
*/
static int __bond_release_one(struct net_device *bond_dev,
- struct net_device *slave_dev,
+ struct net_device *link_dev,
bool all, bool unregister)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct slave *slave, *oldcurrent;
+ struct link *link, *oldcurrent;
struct sockaddr_storage ss;
int old_flags = bond_dev->flags;
netdev_features_t old_features = bond_dev->features;
- /* slave is not a slave or master is not master of this slave */
- if (!(slave_dev->flags & IFF_SLAVE) ||
- !netdev_has_upper_dev(slave_dev, bond_dev)) {
- slave_dbg(bond_dev, slave_dev, "cannot release slave\n");
+ /* link is not a link or master is not master of this link */
+ if (!(link_dev->flags & IFF_SLAVE) ||
+ !netdev_has_upper_dev(link_dev, bond_dev)) {
+ link_dbg(bond_dev, link_dev, "cannot release link\n");
return -EINVAL;
}
block_netpoll_tx();
- slave = bond_get_slave_by_dev(bond, slave_dev);
- if (!slave) {
- /* not a slave of this bond */
- slave_info(bond_dev, slave_dev, "interface not enslaved\n");
+ link = bond_get_link_by_dev(bond, link_dev);
+ if (!link) {
+ /* not a link of this bond */
+ link_info(bond_dev, link_dev, "interface not connected\n");
unblock_netpoll_tx();
return -EINVAL;
}
- bond_set_slave_inactive_flags(slave, BOND_SLAVE_NOTIFY_NOW);
+ bond_set_link_inactive_flags(link, BOND_LINK_NOTIFY_NOW);
- bond_sysfs_slave_del(slave);
+ bond_sysfs_link_del(link);
- /* recompute stats just before removing the slave */
+ /* recompute stats just before removing the link */
bond_get_stats(bond->dev, &bond->bond_stats);
- bond_upper_dev_unlink(bond, slave);
+ bond_upper_dev_unlink(bond, link);
/* unregister rx_handler early so bond_handle_frame wouldn't be called
- * for this slave anymore.
+ * for this link anymore.
*/
- netdev_rx_handler_unregister(slave_dev);
+ netdev_rx_handler_unregister(link_dev);
if (BOND_MODE(bond) == BOND_MODE_8023AD)
- bond_3ad_unbind_slave(slave);
+ bond_3ad_unbind_link(link);
if (bond_mode_can_use_xmit_hash(bond))
- bond_update_slave_arr(bond, slave);
+ bond_update_link_arr(bond, link);
- slave_info(bond_dev, slave_dev, "Releasing %s interface\n",
- bond_is_active_slave(slave) ? "active" : "backup");
+ link_info(bond_dev, link_dev, "Releasing %s interface\n",
+ bond_is_active_link(link) ? "active" : "backup");
- oldcurrent = rcu_access_pointer(bond->curr_active_slave);
+ oldcurrent = rcu_access_pointer(bond->curr_active_link);
- RCU_INIT_POINTER(bond->current_arp_slave, NULL);
+ RCU_INIT_POINTER(bond->current_arp_link, NULL);
if (!all && (!bond->params.fail_over_mac ||
BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP)) {
- if (ether_addr_equal_64bits(bond_dev->dev_addr, slave->perm_hwaddr) &&
- bond_has_slaves(bond))
- slave_warn(bond_dev, slave_dev, "the permanent HWaddr of slave - %pM - is still in use by bond - set the HWaddr of slave to a different address to avoid conflicts\n",
- slave->perm_hwaddr);
+ if (ether_addr_equal_64bits(bond_dev->dev_addr, link->perm_hwaddr) &&
+ bond_has_links(bond))
+ link_warn(bond_dev, link_dev, "the permanent HWaddr of link - %pM - is still in use by bond - set the HWaddr of link to a different address to avoid conflicts\n",
+ link->perm_hwaddr);
}
- if (rtnl_dereference(bond->primary_slave) == slave)
- RCU_INIT_POINTER(bond->primary_slave, NULL);
+ if (rtnl_dereference(bond->primary_link) == link)
+ RCU_INIT_POINTER(bond->primary_link, NULL);
- if (oldcurrent == slave)
- bond_change_active_slave(bond, NULL);
+ if (oldcurrent == link)
+ bond_change_active_link(bond, NULL);
if (bond_is_lb(bond)) {
- /* Must be called only after the slave has been
- * detached from the list and the curr_active_slave
- * has been cleared (if our_slave == old_current),
- * but before a new active slave is selected.
+ /* Must be called only after the link has been
+ * detached from the list and the curr_active_link
+ * has been cleared (if our_link == old_current),
+ * but before a new active link is selected.
*/
- bond_alb_deinit_slave(bond, slave);
+ bond_alb_deinit_link(bond, link);
}
if (all) {
- RCU_INIT_POINTER(bond->curr_active_slave, NULL);
- } else if (oldcurrent == slave) {
+ RCU_INIT_POINTER(bond->curr_active_link, NULL);
+ } else if (oldcurrent == link) {
/* Note that we hold RTNL over this sequence, so there
- * is no concern that another slave add/remove event
+ * is no concern that another link add/remove event
* will interfere.
*/
- bond_select_active_slave(bond);
+ bond_select_active_link(bond);
}
- if (!bond_has_slaves(bond)) {
+ if (!bond_has_links(bond)) {
bond_set_carrier(bond);
eth_hw_addr_random(bond_dev);
}
unblock_netpoll_tx();
synchronize_rcu();
- bond->slave_cnt--;
+ bond->link_cnt--;
- if (!bond_has_slaves(bond)) {
+ if (!bond_has_links(bond)) {
call_netdevice_notifiers(NETDEV_CHANGEADDR, bond->dev);
call_netdevice_notifiers(NETDEV_RELEASE, bond->dev);
}
@@ -2139,75 +2136,75 @@ static int __bond_release_one(struct net_device *bond_dev,
bond_compute_features(bond);
if (!(bond_dev->features & NETIF_F_VLAN_CHALLENGED) &&
(old_features & NETIF_F_VLAN_CHALLENGED))
- slave_info(bond_dev, slave_dev, "last VLAN challenged slave left bond - VLAN blocking is removed\n");
+ link_info(bond_dev, link_dev, "last VLAN challenged link left bond - VLAN blocking is removed\n");
- vlan_vids_del_by_dev(slave_dev, bond_dev);
+ vlan_vids_del_by_dev(link_dev, bond_dev);
/* If the mode uses primary, then this case was handled above by
- * bond_change_active_slave(..., NULL)
+ * bond_change_active_link(..., NULL)
*/
if (!bond_uses_primary(bond)) {
- /* unset promiscuity level from slave
+ /* unset promiscuity level from link
* NOTE: The NETDEV_CHANGEADDR call above may change the value
* of the IFF_PROMISC flag in the bond_dev, but we need the
* value of that flag before that change, as that was the value
- * when this slave was attached, so we cache at the start of the
+ * when this link was attached, so we cache at the start of the
* function and use it here. Same goes for ALLMULTI below
*/
if (old_flags & IFF_PROMISC)
- dev_set_promiscuity(slave_dev, -1);
+ dev_set_promiscuity(link_dev, -1);
- /* unset allmulti level from slave */
+ /* unset allmulti level from link */
if (old_flags & IFF_ALLMULTI)
- dev_set_allmulti(slave_dev, -1);
+ dev_set_allmulti(link_dev, -1);
- bond_hw_addr_flush(bond_dev, slave_dev);
+ bond_hw_addr_flush(bond_dev, link_dev);
}
- slave_disable_netpoll(slave);
+ link_disable_netpoll(link);
- /* close slave before restoring its mac address */
- dev_close(slave_dev);
+ /* close link before restoring its mac address */
+ dev_close(link_dev);
if (bond->params.fail_over_mac != BOND_FOM_ACTIVE ||
BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
/* restore original ("permanent") mac address */
- bond_hw_addr_copy(ss.__data, slave->perm_hwaddr,
- slave->dev->addr_len);
- ss.ss_family = slave_dev->type;
- dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, NULL);
+ bond_hw_addr_copy(ss.__data, link->perm_hwaddr,
+ link->dev->addr_len);
+ ss.ss_family = link_dev->type;
+ dev_set_mac_address(link_dev, (struct sockaddr *)&ss, NULL);
}
if (unregister)
- __dev_set_mtu(slave_dev, slave->original_mtu);
+ __dev_set_mtu(link_dev, link->original_mtu);
else
- dev_set_mtu(slave_dev, slave->original_mtu);
+ dev_set_mtu(link_dev, link->original_mtu);
- if (!netif_is_bond_master(slave_dev))
- slave_dev->priv_flags &= ~IFF_BONDING;
+ if (!netif_is_bond_master(link_dev))
+ link_dev->priv_flags &= ~IFF_BONDING;
- bond_free_slave(slave);
+ bond_free_link(link);
return 0;
}
/* A wrapper used because of ndo_del_link */
-int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
+int bond_release(struct net_device *bond_dev, struct net_device *link_dev)
{
- return __bond_release_one(bond_dev, slave_dev, false, false);
+ return __bond_release_one(bond_dev, link_dev, false, false);
}
-/* First release a slave and then destroy the bond if no more slaves are left.
+/* First release a link and then destroy the bond if no more links are left.
* Must be under rtnl_lock when this function is called.
*/
static int bond_release_and_destroy(struct net_device *bond_dev,
- struct net_device *slave_dev)
+ struct net_device *link_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
int ret;
- ret = __bond_release_one(bond_dev, slave_dev, false, true);
- if (ret == 0 && !bond_has_slaves(bond) &&
+ ret = __bond_release_one(bond_dev, link_dev, false, true);
+ if (ret == 0 && !bond_has_links(bond) &&
bond_dev->reg_state != NETREG_UNREGISTERING) {
bond_dev->priv_flags |= IFF_DISABLE_NETPOLL;
netdev_info(bond_dev, "Destroying bond\n");
@@ -2223,17 +2220,17 @@ static void bond_info_query(struct net_device *bond_dev, struct ifbond *info)
bond_fill_ifbond(bond, info);
}
-static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *info)
+static int bond_link_info_query(struct net_device *bond_dev, struct ifslave *info)
{
struct bonding *bond = netdev_priv(bond_dev);
struct list_head *iter;
int i = 0, res = -ENODEV;
- struct slave *slave;
+ struct link *link;
- bond_for_each_slave(bond, slave, iter) {
+ bond_for_each_link(bond, link, iter) {
if (i++ == (int)info->slave_id) {
res = 0;
- bond_fill_ifslave(slave, info);
+ bond_fill_ifslave(link, info);
break;
}
}
@@ -2248,90 +2245,90 @@ static int bond_miimon_inspect(struct bonding *bond)
{
int link_state, commit = 0;
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
bool ignore_updelay;
- ignore_updelay = !rcu_dereference(bond->curr_active_slave);
+ ignore_updelay = !rcu_dereference(bond->curr_active_link);
- bond_for_each_slave_rcu(bond, slave, iter) {
- bond_propose_link_state(slave, BOND_LINK_NOCHANGE);
+ bond_for_each_link_rcu(bond, link, iter) {
+ bond_propose_link_state(link, BOND_LINK_NOCHANGE);
- link_state = bond_check_dev_link(bond, slave->dev, 0);
+ link_state = bond_check_dev_link(bond, link->dev, 0);
- switch (slave->link_state) {
+ switch (link->link_state) {
case BOND_LINK_UP:
if (link_state)
continue;
- bond_propose_link_state(slave, BOND_LINK_FAIL);
+ bond_propose_link_state(link, BOND_LINK_FAIL);
commit++;
- slave->delay = bond->params.downdelay;
- if (slave->delay) {
- slave_info(bond->dev, slave->dev, "link status down for %sinterface, disabling it in %d ms\n",
- (BOND_MODE(bond) ==
- BOND_MODE_ACTIVEBACKUP) ?
- (bond_is_active_slave(slave) ?
- "active " : "backup ") : "",
- bond->params.downdelay * bond->params.miimon);
+ link->delay = bond->params.downdelay;
+ if (link->delay) {
+ link_info(bond->dev, link->dev, "link status down for %sinterface, disabling it in %d ms\n",
+ (BOND_MODE(bond) ==
+ BOND_MODE_ACTIVEBACKUP) ?
+ (bond_is_active_link(link) ?
+ "active " : "backup ") : "",
+ bond->params.downdelay * bond->params.miimon);
}
fallthrough;
case BOND_LINK_FAIL:
if (link_state) {
/* recovered before downdelay expired */
- bond_propose_link_state(slave, BOND_LINK_UP);
- slave->last_link_up = jiffies;
- slave_info(bond->dev, slave->dev, "link status up again after %d ms\n",
- (bond->params.downdelay - slave->delay) *
- bond->params.miimon);
+ bond_propose_link_state(link, BOND_LINK_UP);
+ link->last_link_up = jiffies;
+ link_info(bond->dev, link->dev, "link status up again after %d ms\n",
+ (bond->params.downdelay - link->delay) *
+ bond->params.miimon);
commit++;
continue;
}
- if (slave->delay <= 0) {
- bond_propose_link_state(slave, BOND_LINK_DOWN);
+ if (link->delay <= 0) {
+ bond_propose_link_state(link, BOND_LINK_DOWN);
commit++;
continue;
}
- slave->delay--;
+ link->delay--;
break;
case BOND_LINK_DOWN:
if (!link_state)
continue;
- bond_propose_link_state(slave, BOND_LINK_BACK);
+ bond_propose_link_state(link, BOND_LINK_BACK);
commit++;
- slave->delay = bond->params.updelay;
+ link->delay = bond->params.updelay;
- if (slave->delay) {
- slave_info(bond->dev, slave->dev, "link status up, enabling it in %d ms\n",
- ignore_updelay ? 0 :
- bond->params.updelay *
- bond->params.miimon);
+ if (link->delay) {
+ link_info(bond->dev, link->dev, "link status up, enabling it in %d ms\n",
+ ignore_updelay ? 0 :
+ bond->params.updelay *
+ bond->params.miimon);
}
fallthrough;
case BOND_LINK_BACK:
if (!link_state) {
- bond_propose_link_state(slave, BOND_LINK_DOWN);
- slave_info(bond->dev, slave->dev, "link status down again after %d ms\n",
- (bond->params.updelay - slave->delay) *
- bond->params.miimon);
+ bond_propose_link_state(link, BOND_LINK_DOWN);
+ link_info(bond->dev, link->dev, "link status down again after %d ms\n",
+ (bond->params.updelay - link->delay) *
+ bond->params.miimon);
commit++;
continue;
}
if (ignore_updelay)
- slave->delay = 0;
+ link->delay = 0;
- if (slave->delay <= 0) {
- bond_propose_link_state(slave, BOND_LINK_UP);
+ if (link->delay <= 0) {
+ bond_propose_link_state(link, BOND_LINK_UP);
commit++;
ignore_updelay = false;
continue;
}
- slave->delay--;
+ link->delay--;
break;
}
}
@@ -2340,19 +2337,19 @@ static int bond_miimon_inspect(struct bonding *bond)
}
static void bond_miimon_link_change(struct bonding *bond,
- struct slave *slave,
+ struct link *link,
char link_state)
{
switch (BOND_MODE(bond)) {
case BOND_MODE_8023AD:
- bond_3ad_handle_link_change(slave, link_state);
+ bond_3ad_handle_link_change(link, link_state);
break;
case BOND_MODE_TLB:
case BOND_MODE_ALB:
- bond_alb_handle_link_change(bond, slave, link_state);
+ bond_alb_handle_link_change(bond, link, link_state);
break;
case BOND_MODE_XOR:
- bond_update_slave_arr(bond, NULL);
+ bond_update_link_arr(bond, NULL);
break;
}
}
@@ -2360,87 +2357,87 @@ static void bond_miimon_link_change(struct bonding *bond,
static void bond_miimon_commit(struct bonding *bond)
{
struct list_head *iter;
- struct slave *slave, *primary;
+ struct link *link, *primary;
- bond_for_each_slave(bond, slave, iter) {
- switch (slave->link_new_state) {
+ bond_for_each_link(bond, link, iter) {
+ switch (link->link_new_state) {
case BOND_LINK_NOCHANGE:
- /* For 802.3ad mode, check current slave speed and
+ /* For 802.3ad mode, check current link speed and
* duplex again in case its port was disabled after
* invalid speed/duplex reporting but recovered before
* link monitoring could make a decision on the actual
* link status
*/
if (BOND_MODE(bond) == BOND_MODE_8023AD &&
- slave->link_state == BOND_LINK_UP)
- bond_3ad_adapter_speed_duplex_changed(slave);
+ link->link_state == BOND_LINK_UP)
+ bond_3ad_adapter_speed_duplex_changed(link);
continue;
case BOND_LINK_UP:
- if (bond_update_speed_duplex(slave) &&
+ if (bond_update_speed_duplex(link) &&
bond_needs_speed_duplex(bond)) {
- slave->link_state = BOND_LINK_DOWN;
+ link->link_state = BOND_LINK_DOWN;
if (net_ratelimit())
- slave_warn(bond->dev, slave->dev,
- "failed to get link speed/duplex\n");
+ link_warn(bond->dev, link->dev,
+ "failed to get link speed/duplex\n");
continue;
}
- bond_set_slave_link_state(slave, BOND_LINK_UP,
- BOND_SLAVE_NOTIFY_NOW);
- slave->last_link_up = jiffies;
+ bond_set_link_state(link, BOND_LINK_UP,
+ BOND_LINK_NOTIFY_NOW);
+ link->last_link_up = jiffies;
- primary = rtnl_dereference(bond->primary_slave);
+ primary = rtnl_dereference(bond->primary_link);
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
/* prevent it from being the active one */
- bond_set_backup_slave(slave);
+ bond_set_backup_link(link);
} else if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
/* make it immediately active */
- bond_set_active_slave(slave);
+ bond_set_active_link(link);
}
- slave_info(bond->dev, slave->dev, "link status definitely up, %u Mbps %s duplex\n",
- slave->speed == SPEED_UNKNOWN ? 0 : slave->speed,
- slave->duplex ? "full" : "half");
+ link_info(bond->dev, link->dev, "link status definitely up, %u Mbps %s duplex\n",
+ link->speed == SPEED_UNKNOWN ? 0 : link->speed,
+ link->duplex ? "full" : "half");
- bond_miimon_link_change(bond, slave, BOND_LINK_UP);
+ bond_miimon_link_change(bond, link, BOND_LINK_UP);
- if (!bond->curr_active_slave || slave == primary)
+ if (!bond->curr_active_link || link == primary)
goto do_failover;
continue;
case BOND_LINK_DOWN:
- if (slave->link_failure_count < UINT_MAX)
- slave->link_failure_count++;
+ if (link->link_failure_count < UINT_MAX)
+ link->link_failure_count++;
- bond_set_slave_link_state(slave, BOND_LINK_DOWN,
- BOND_SLAVE_NOTIFY_NOW);
+ bond_set_link_state(link, BOND_LINK_DOWN,
+ BOND_LINK_NOTIFY_NOW);
if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP ||
BOND_MODE(bond) == BOND_MODE_8023AD)
- bond_set_slave_inactive_flags(slave,
- BOND_SLAVE_NOTIFY_NOW);
+ bond_set_link_inactive_flags(link,
+ BOND_LINK_NOTIFY_NOW);
- slave_info(bond->dev, slave->dev, "link status definitely down, disabling slave\n");
+ link_info(bond->dev, link->dev, "link status definitely down, disabling link\n");
- bond_miimon_link_change(bond, slave, BOND_LINK_DOWN);
+ bond_miimon_link_change(bond, link, BOND_LINK_DOWN);
- if (slave == rcu_access_pointer(bond->curr_active_slave))
+ if (link == rcu_access_pointer(bond->curr_active_link))
goto do_failover;
continue;
default:
- slave_err(bond->dev, slave->dev, "invalid new link %d on slave\n",
- slave->link_new_state);
- bond_propose_link_state(slave, BOND_LINK_NOCHANGE);
+ link_err(bond->dev, link->dev, "invalid new link %d on link\n",
+ link->link_new_state);
+ bond_propose_link_state(link, BOND_LINK_NOCHANGE);
continue;
}
do_failover:
block_netpoll_tx();
- bond_select_active_slave(bond);
+ bond_select_active_link(bond);
unblock_netpoll_tx();
}
@@ -2461,12 +2458,12 @@ static void bond_mii_monitor(struct work_struct *work)
bool should_notify_peers = false;
bool commit;
unsigned long delay;
- struct slave *slave;
+ struct link *link;
struct list_head *iter;
delay = msecs_to_jiffies(bond->params.miimon);
- if (!bond_has_slaves(bond))
+ if (!bond_has_links(bond))
goto re_arm;
rcu_read_lock();
@@ -2490,8 +2487,8 @@ static void bond_mii_monitor(struct work_struct *work)
goto re_arm;
}
- bond_for_each_slave(bond, slave, iter) {
- bond_commit_link_state(slave, BOND_SLAVE_NOTIFY_LATER);
+ bond_for_each_link(bond, link, iter) {
+ bond_commit_link_state(link, BOND_LINK_NOTIFY_LATER);
}
bond_miimon_commit(bond);
@@ -2536,19 +2533,19 @@ static bool bond_has_this_ip(struct bonding *bond, __be32 ip)
* switches in VLAN mode (especially if ports are configured as
* "native" to a VLAN) might not pass non-tagged frames.
*/
-static void bond_arp_send(struct slave *slave, int arp_op, __be32 dest_ip,
+static void bond_arp_send(struct link *link, int arp_op, __be32 dest_ip,
__be32 src_ip, struct bond_vlan_tag *tags)
{
struct sk_buff *skb;
struct bond_vlan_tag *outer_tag = tags;
- struct net_device *slave_dev = slave->dev;
- struct net_device *bond_dev = slave->bond->dev;
+ struct net_device *link_dev = link->dev;
+ struct net_device *bond_dev = link->bond->dev;
- slave_dbg(bond_dev, slave_dev, "arp %d on slave: dst %pI4 src %pI4\n",
- arp_op, &dest_ip, &src_ip);
+ link_dbg(bond_dev, link_dev, "arp %d on link: dst %pI4 src %pI4\n",
+ arp_op, &dest_ip, &src_ip);
- skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip,
- NULL, slave_dev->dev_addr, NULL);
+ skb = arp_create(arp_op, ETH_P_ARP, dest_ip, link_dev, src_ip,
+ NULL, link_dev->dev_addr, NULL);
if (!skb) {
net_err_ratelimited("ARP packet allocation failed\n");
@@ -2567,8 +2564,8 @@ static void bond_arp_send(struct slave *slave, int arp_op, __be32 dest_ip,
continue;
}
- slave_dbg(bond_dev, slave_dev, "inner tag: proto %X vid %X\n",
- ntohs(outer_tag->vlan_proto), tags->vlan_id);
+ link_dbg(bond_dev, link_dev, "inner tag: proto %X vid %X\n",
+ ntohs(outer_tag->vlan_proto), tags->vlan_id);
skb = vlan_insert_tag_set_proto(skb, tags->vlan_proto,
tags->vlan_id);
if (!skb) {
@@ -2580,8 +2577,8 @@ static void bond_arp_send(struct slave *slave, int arp_op, __be32 dest_ip,
}
/* Set the outer tag */
if (outer_tag->vlan_id) {
- slave_dbg(bond_dev, slave_dev, "outer tag: proto %X vid %X\n",
- ntohs(outer_tag->vlan_proto), outer_tag->vlan_id);
+ link_dbg(bond_dev, link_dev, "outer tag: proto %X vid %X\n",
+ ntohs(outer_tag->vlan_proto), outer_tag->vlan_id);
__vlan_hwaccel_put_tag(skb, outer_tag->vlan_proto,
outer_tag->vlan_id);
}
@@ -2630,7 +2627,7 @@ struct bond_vlan_tag *bond_verify_device_path(struct net_device *start_dev,
return NULL;
}
-static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
+static void bond_arp_send_all(struct bonding *bond, struct link *link)
{
struct rtable *rt;
struct bond_vlan_tag *tags;
@@ -2638,8 +2635,8 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
int i;
for (i = 0; i < BOND_MAX_ARP_TARGETS && targets[i]; i++) {
- slave_dbg(bond->dev, slave->dev, "%s: target %pI4\n",
- __func__, &targets[i]);
+ link_dbg(bond->dev, link->dev, "%s: target %pI4\n",
+ __func__, &targets[i]);
tags = NULL;
/* Find out through which dev should the packet go */
@@ -2653,7 +2650,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
net_warn_ratelimited("%s: no route to arp_ip_target %pI4 and arp_validate is set\n",
bond->dev->name,
&targets[i]);
- bond_arp_send(slave, ARPOP_REQUEST, targets[i],
+ bond_arp_send(link, ARPOP_REQUEST, targets[i],
0, tags);
continue;
}
@@ -2670,8 +2667,8 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
goto found;
/* Not our device - skip */
- slave_dbg(bond->dev, slave->dev, "no path to arp_ip_target %pI4 via rt.dev %s\n",
- &targets[i], rt->dst.dev ? rt->dst.dev->name : "NULL");
+ link_dbg(bond->dev, link->dev, "no path to arp_ip_target %pI4 via rt.dev %s\n",
+ &targets[i], rt->dst.dev ? rt->dst.dev->name : "NULL");
ip_rt_put(rt);
continue;
@@ -2679,45 +2676,45 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
found:
addr = bond_confirm_addr(rt->dst.dev, targets[i], 0);
ip_rt_put(rt);
- bond_arp_send(slave, ARPOP_REQUEST, targets[i], addr, tags);
+ bond_arp_send(link, ARPOP_REQUEST, targets[i], addr, tags);
kfree(tags);
}
}
-static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32 sip, __be32 tip)
+static void bond_validate_arp(struct bonding *bond, struct link *link, __be32 sip, __be32 tip)
{
int i;
if (!sip || !bond_has_this_ip(bond, tip)) {
- slave_dbg(bond->dev, slave->dev, "%s: sip %pI4 tip %pI4 not found\n",
- __func__, &sip, &tip);
+ link_dbg(bond->dev, link->dev, "%s: sip %pI4 tip %pI4 not found\n",
+ __func__, &sip, &tip);
return;
}
i = bond_get_targets_ip(bond->params.arp_targets, sip);
if (i == -1) {
- slave_dbg(bond->dev, slave->dev, "%s: sip %pI4 not found in targets\n",
- __func__, &sip);
+ link_dbg(bond->dev, link->dev, "%s: sip %pI4 not found in targets\n",
+ __func__, &sip);
return;
}
- slave->last_rx = jiffies;
- slave->target_last_arp_rx[i] = jiffies;
+ link->last_rx = jiffies;
+ link->target_last_arp_rx[i] = jiffies;
}
int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond,
- struct slave *slave)
+ struct link *link)
{
struct arphdr *arp = (struct arphdr *)skb->data;
- struct slave *curr_active_slave, *curr_arp_slave;
+ struct link *curr_active_link, *curr_arp_link;
unsigned char *arp_ptr;
__be32 sip, tip;
int is_arp = skb->protocol == __cpu_to_be16(ETH_P_ARP);
unsigned int alen;
- if (!slave_do_arp_validate(bond, slave)) {
- if ((slave_do_arp_validate_only(bond) && is_arp) ||
- !slave_do_arp_validate_only(bond))
- slave->last_rx = jiffies;
+ if (!link_do_arp_validate(bond, link)) {
+ if ((link_do_arp_validate_only(bond) && is_arp) ||
+ !link_do_arp_validate_only(bond))
+ link->last_rx = jiffies;
return RX_HANDLER_ANOTHER;
} else if (!is_arp) {
return RX_HANDLER_ANOTHER;
@@ -2725,8 +2722,8 @@ int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond,
alen = arp_hdr_len(bond->dev);
- slave_dbg(bond->dev, slave->dev, "%s: skb->dev %s\n",
- __func__, skb->dev->name);
+ link_dbg(bond->dev, link->dev, "%s: skb->dev %s\n",
+ __func__, skb->dev->name);
if (alen > skb_headlen(skb)) {
arp = kmalloc(alen, GFP_ATOMIC);
@@ -2750,47 +2747,47 @@ int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond,
arp_ptr += 4 + bond->dev->addr_len;
memcpy(&tip, arp_ptr, 4);
- slave_dbg(bond->dev, slave->dev, "%s: %s/%d av %d sv %d sip %pI4 tip %pI4\n",
- __func__, slave->dev->name, bond_slave_state(slave),
- bond->params.arp_validate, slave_do_arp_validate(bond, slave),
- &sip, &tip);
+ link_dbg(bond->dev, link->dev, "%s: %s/%d av %d sv %d sip %pI4 tip %pI4\n",
+ __func__, link->dev->name, bond_link_state(link),
+ bond->params.arp_validate, link_do_arp_validate(bond, link),
+ &sip, &tip);
- curr_active_slave = rcu_dereference(bond->curr_active_slave);
- curr_arp_slave = rcu_dereference(bond->current_arp_slave);
+ curr_active_link = rcu_dereference(bond->curr_active_link);
+ curr_arp_link = rcu_dereference(bond->current_arp_link);
/* We 'trust' the received ARP enough to validate it if:
*
- * (a) the slave receiving the ARP is active (which includes the
- * current ARP slave, if any), or
+ * (a) the link receiving the ARP is active (which includes the
+ * current ARP link, if any), or
*
- * (b) the receiving slave isn't active, but there is a currently
- * active slave and it received valid arp reply(s) after it became
- * the currently active slave, or
+ * (b) the receiving link isn't active, but there is a currently
+ * active link and it received valid arp reply(s) after it became
+ * the currently active link, or
*
- * (c) there is an ARP slave that sent an ARP during the prior ARP
- * interval, and we receive an ARP reply on any slave. We accept
+ * (c) there is an ARP link that sent an ARP during the prior ARP
+ * interval, and we receive an ARP reply on any link. We accept
* these because switch FDB update delays may deliver the ARP
- * reply to a slave other than the sender of the ARP request.
+ * reply to a link other than the sender of the ARP request.
*
- * Note: for (b), backup slaves are receiving the broadcast ARP
+ * Note: for (b), backup links are receiving the broadcast ARP
* request, not a reply. This request passes from the sending
- * slave through the L2 switch(es) to the receiving slave. Since
+ * link through the L2 switch(es) to the receiving link. Since
* this is checking the request, sip/tip are swapped for
* validation.
*
* This is done to avoid endless looping when we can't reach the
* arp_ip_target and fool ourselves with our own arp requests.
*/
- if (bond_is_active_slave(slave))
- bond_validate_arp(bond, slave, sip, tip);
- else if (curr_active_slave &&
- time_after(slave_last_rx(bond, curr_active_slave),
- curr_active_slave->last_link_up))
- bond_validate_arp(bond, slave, tip, sip);
- else if (curr_arp_slave && (arp->ar_op == htons(ARPOP_REPLY)) &&
+ if (bond_is_active_link(link))
+ bond_validate_arp(bond, link, sip, tip);
+ else if (curr_active_link &&
+ time_after(link_last_rx(bond, curr_active_link),
+ curr_active_link->last_link_up))
+ bond_validate_arp(bond, link, tip, sip);
+ else if (curr_arp_link && (arp->ar_op == htons(ARPOP_REPLY)) &&
bond_time_in_interval(bond,
- dev_trans_start(curr_arp_slave->dev), 1))
- bond_validate_arp(bond, slave, sip, tip);
+ dev_trans_start(curr_arp_link->dev), 1))
+ bond_validate_arp(bond, link, sip, tip);
out_unlock:
if (arp != (struct arphdr *)skb->data)
@@ -2812,7 +2809,7 @@ static bool bond_time_in_interval(struct bonding *bond, unsigned long last_act,
last_act + mod * delta_in_ticks + delta_in_ticks/2);
}
-/* This function is called regularly to monitor each slave's link
+/* This function is called regularly to monitor each link's link
* ensuring that traffic is being sent and received when arp monitoring
* is used in load-balancing mode. if the adapter has been dormant, then an
* arp is transmitted to generate traffic. see activebackup_arp_monitor for
@@ -2820,67 +2817,67 @@ static bool bond_time_in_interval(struct bonding *bond, unsigned long last_act,
*/
static void bond_loadbalance_arp_mon(struct bonding *bond)
{
- struct slave *slave, *oldcurrent;
+ struct link *link, *oldcurrent;
struct list_head *iter;
- int do_failover = 0, slave_state_changed = 0;
+ int do_failover = 0, link_state_changed = 0;
- if (!bond_has_slaves(bond))
+ if (!bond_has_links(bond))
goto re_arm;
rcu_read_lock();
- oldcurrent = rcu_dereference(bond->curr_active_slave);
+ oldcurrent = rcu_dereference(bond->curr_active_link);
/* see if any of the previous devices are up now (i.e. they have
- * xmt and rcv traffic). the curr_active_slave does not come into
- * the picture unless it is null. also, slave->last_link_up is not
- * needed here because we send an arp on each slave and give a slave
+ * xmt and rcv traffic). the curr_active_link does not come into
+ * the picture unless it is null. also, link->last_link_up is not
+ * needed here because we send an arp on each link and give a link
* as long as it needs to get the tx/rx within the delta.
* TODO: what about up/down delay in arp mode? it wasn't here before
* so it can wait
*/
- bond_for_each_slave_rcu(bond, slave, iter) {
- unsigned long trans_start = dev_trans_start(slave->dev);
+ bond_for_each_link_rcu(bond, link, iter) {
+ unsigned long trans_start = dev_trans_start(link->dev);
- bond_propose_link_state(slave, BOND_LINK_NOCHANGE);
+ bond_propose_link_state(link, BOND_LINK_NOCHANGE);
- if (slave->link_state != BOND_LINK_UP) {
+ if (link->link_state != BOND_LINK_UP) {
if (bond_time_in_interval(bond, trans_start, 1) &&
- bond_time_in_interval(bond, slave->last_rx, 1)) {
+ bond_time_in_interval(bond, link->last_rx, 1)) {
- bond_propose_link_state(slave, BOND_LINK_UP);
- slave_state_changed = 1;
+ bond_propose_link_state(link, BOND_LINK_UP);
+ link_state_changed = 1;
- /* primary_slave has no meaning in round-robin
- * mode. the window of a slave being up and
- * curr_active_slave being null after enslaving
+ /* primary_link has no meaning in round-robin
+ * mode. the window of a link being up and
+ * curr_active_link being null after enslaving
* is closed.
*/
if (!oldcurrent) {
- slave_info(bond->dev, slave->dev, "link status definitely up\n");
+ link_info(bond->dev, link->dev, "link status definitely up\n");
do_failover = 1;
} else {
- slave_info(bond->dev, slave->dev, "interface is now up\n");
+ link_info(bond->dev, link->dev, "interface is now up\n");
}
}
} else {
- /* slave->link_state == BOND_LINK_UP */
+ /* link->link_state == BOND_LINK_UP */
/* not all switches will respond to an arp request
* when the source ip is 0, so don't take the link down
* if we don't know our ip yet
*/
if (!bond_time_in_interval(bond, trans_start, 2) ||
- !bond_time_in_interval(bond, slave->last_rx, 2)) {
+ !bond_time_in_interval(bond, link->last_rx, 2)) {
- bond_propose_link_state(slave, BOND_LINK_DOWN);
- slave_state_changed = 1;
+ bond_propose_link_state(link, BOND_LINK_DOWN);
+ link_state_changed = 1;
- if (slave->link_failure_count < UINT_MAX)
- slave->link_failure_count++;
+ if (link->link_failure_count < UINT_MAX)
+ link->link_failure_count++;
- slave_info(bond->dev, slave->dev, "interface is now down\n");
+ link_info(bond->dev, link->dev, "interface is now down\n");
- if (slave == oldcurrent)
+ if (link == oldcurrent)
do_failover = 1;
}
}
@@ -2889,32 +2886,32 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
* must tx arp to ensure all links rx an arp - otherwise
* links may oscillate or not come up at all; if switch is
* in something like xor mode, there is nothing we can
- * do - all replies will be rx'ed on same link causing slaves
+ * do - all replies will be rx'ed on same link causing links
* to be unstable during low/no traffic periods
*/
- if (bond_slave_is_up(slave))
- bond_arp_send_all(bond, slave);
+ if (bond_link_is_up(link))
+ bond_arp_send_all(bond, link);
}
rcu_read_unlock();
- if (do_failover || slave_state_changed) {
+ if (do_failover || link_state_changed) {
if (!rtnl_trylock())
goto re_arm;
- bond_for_each_slave(bond, slave, iter) {
- if (slave->link_new_state != BOND_LINK_NOCHANGE)
- slave->link_state = slave->link_new_state;
+ bond_for_each_link(bond, link, iter) {
+ if (link->link_new_state != BOND_LINK_NOCHANGE)
+ link->link_state = link->link_new_state;
}
- if (slave_state_changed) {
- bond_slave_state_change(bond);
+ if (link_state_changed) {
+ bond_link_state_change(bond);
if (BOND_MODE(bond) == BOND_MODE_XOR)
- bond_update_slave_arr(bond, NULL);
+ bond_update_link_arr(bond, NULL);
}
if (do_failover) {
block_netpoll_tx();
- bond_select_active_slave(bond);
+ bond_select_active_link(bond);
unblock_netpoll_tx();
}
rtnl_unlock();
@@ -2926,9 +2923,9 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
msecs_to_jiffies(bond->params.arp_interval));
}
-/* Called to inspect slaves for active-backup mode ARP monitor link state
- * changes. Sets proposed link state in slaves to specify what action
- * should take place for the slave. Returns 0 if no changes are found, >0
+/* Called to inspect links for active-backup mode ARP monitor link state
+ * changes. Sets proposed link state in links to specify what action
+ * should take place for the link. Returns 0 if no changes are found, >0
* if changes to link states must be committed.
*
* Called with rcu_read_lock held.
@@ -2937,60 +2934,60 @@ static int bond_ab_arp_inspect(struct bonding *bond)
{
unsigned long trans_start, last_rx;
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
int commit = 0;
- bond_for_each_slave_rcu(bond, slave, iter) {
- bond_propose_link_state(slave, BOND_LINK_NOCHANGE);
- last_rx = slave_last_rx(bond, slave);
+ bond_for_each_link_rcu(bond, link, iter) {
+ bond_propose_link_state(link, BOND_LINK_NOCHANGE);
+ last_rx = link_last_rx(bond, link);
- if (slave->link_state != BOND_LINK_UP) {
+ if (link->link_state != BOND_LINK_UP) {
if (bond_time_in_interval(bond, last_rx, 1)) {
- bond_propose_link_state(slave, BOND_LINK_UP);
+ bond_propose_link_state(link, BOND_LINK_UP);
commit++;
- } else if (slave->link_state == BOND_LINK_BACK) {
- bond_propose_link_state(slave, BOND_LINK_FAIL);
+ } else if (link->link_state == BOND_LINK_BACK) {
+ bond_propose_link_state(link, BOND_LINK_FAIL);
commit++;
}
continue;
}
- /* Give slaves 2*delta after being enslaved or made
+ /* Give links 2*delta after being connected or made
* active. This avoids bouncing, as the last receive
* times need a full ARP monitor cycle to be updated.
*/
- if (bond_time_in_interval(bond, slave->last_link_up, 2))
+ if (bond_time_in_interval(bond, link->last_link_up, 2))
continue;
- /* Backup slave is down if:
- * - No current_arp_slave AND
+ /* Backup link is down if:
+ * - No current_arp_link AND
* - more than 3*delta since last receive AND
* - the bond has an IP address
*
- * Note: a non-null current_arp_slave indicates
- * the curr_active_slave went down and we are
+ * Note: a non-null current_arp_link indicates
+ * the curr_active_link went down and we are
* searching for a new one; under this condition
- * we only take the curr_active_slave down - this
- * gives each slave a chance to tx/rx traffic
+ * we only take the curr_active_link down - this
+ * gives each link a chance to tx/rx traffic
* before being taken out
*/
- if (!bond_is_active_slave(slave) &&
- !rcu_access_pointer(bond->current_arp_slave) &&
+ if (!bond_is_active_link(link) &&
+ !rcu_access_pointer(bond->current_arp_link) &&
!bond_time_in_interval(bond, last_rx, 3)) {
- bond_propose_link_state(slave, BOND_LINK_DOWN);
+ bond_propose_link_state(link, BOND_LINK_DOWN);
commit++;
}
- /* Active slave is down if:
+ /* Active link is down if:
* - more than 2*delta since transmitting OR
* - (more than 2*delta since receive AND
* the bond has an IP address)
*/
- trans_start = dev_trans_start(slave->dev);
- if (bond_is_active_slave(slave) &&
+ trans_start = dev_trans_start(link->dev);
+ if (bond_is_active_link(link) &&
(!bond_time_in_interval(bond, trans_start, 2) ||
!bond_time_in_interval(bond, last_rx, 2))) {
- bond_propose_link_state(slave, BOND_LINK_DOWN);
+ bond_propose_link_state(link, BOND_LINK_DOWN);
commit++;
}
}
@@ -3007,34 +3004,34 @@ static void bond_ab_arp_commit(struct bonding *bond)
{
unsigned long trans_start;
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
- bond_for_each_slave(bond, slave, iter) {
- switch (slave->link_new_state) {
+ bond_for_each_link(bond, link, iter) {
+ switch (link->link_new_state) {
case BOND_LINK_NOCHANGE:
continue;
case BOND_LINK_UP:
- trans_start = dev_trans_start(slave->dev);
- if (rtnl_dereference(bond->curr_active_slave) != slave ||
- (!rtnl_dereference(bond->curr_active_slave) &&
+ trans_start = dev_trans_start(link->dev);
+ if (rtnl_dereference(bond->curr_active_link) != link ||
+ (!rtnl_dereference(bond->curr_active_link) &&
bond_time_in_interval(bond, trans_start, 1))) {
- struct slave *current_arp_slave;
-
- current_arp_slave = rtnl_dereference(bond->current_arp_slave);
- bond_set_slave_link_state(slave, BOND_LINK_UP,
- BOND_SLAVE_NOTIFY_NOW);
- if (current_arp_slave) {
- bond_set_slave_inactive_flags(
- current_arp_slave,
- BOND_SLAVE_NOTIFY_NOW);
- RCU_INIT_POINTER(bond->current_arp_slave, NULL);
+ struct link *current_arp_link;
+
+ current_arp_link = rtnl_dereference(bond->current_arp_link);
+ bond_set_link_state(link, BOND_LINK_UP,
+ BOND_LINK_NOTIFY_NOW);
+ if (current_arp_link) {
+ bond_set_link_inactive_flags(
+ current_arp_link,
+ BOND_LINK_NOTIFY_NOW);
+ RCU_INIT_POINTER(bond->current_arp_link, NULL);
}
- slave_info(bond->dev, slave->dev, "link status definitely up\n");
+ link_info(bond->dev, link->dev, "link status definitely up\n");
- if (!rtnl_dereference(bond->curr_active_slave) ||
- slave == rtnl_dereference(bond->primary_slave))
+ if (!rtnl_dereference(bond->curr_active_link) ||
+ link == rtnl_dereference(bond->primary_link))
goto do_failover;
}
@@ -3042,46 +3039,46 @@ static void bond_ab_arp_commit(struct bonding *bond)
continue;
case BOND_LINK_DOWN:
- if (slave->link_failure_count < UINT_MAX)
- slave->link_failure_count++;
+ if (link->link_failure_count < UINT_MAX)
+ link->link_failure_count++;
- bond_set_slave_link_state(slave, BOND_LINK_DOWN,
- BOND_SLAVE_NOTIFY_NOW);
- bond_set_slave_inactive_flags(slave,
- BOND_SLAVE_NOTIFY_NOW);
+ bond_set_link_state(link, BOND_LINK_DOWN,
+ BOND_LINK_NOTIFY_NOW);
+ bond_set_link_inactive_flags(link,
+ BOND_LINK_NOTIFY_NOW);
- slave_info(bond->dev, slave->dev, "link status definitely down, disabling slave\n");
+ link_info(bond->dev, link->dev, "link status definitely down, disabling link\n");
- if (slave == rtnl_dereference(bond->curr_active_slave)) {
- RCU_INIT_POINTER(bond->current_arp_slave, NULL);
+ if (link == rtnl_dereference(bond->curr_active_link)) {
+ RCU_INIT_POINTER(bond->current_arp_link, NULL);
goto do_failover;
}
continue;
case BOND_LINK_FAIL:
- bond_set_slave_link_state(slave, BOND_LINK_FAIL,
- BOND_SLAVE_NOTIFY_NOW);
- bond_set_slave_inactive_flags(slave,
- BOND_SLAVE_NOTIFY_NOW);
+ bond_set_link_state(link, BOND_LINK_FAIL,
+ BOND_LINK_NOTIFY_NOW);
+ bond_set_link_inactive_flags(link,
+ BOND_LINK_NOTIFY_NOW);
- /* A slave has just been enslaved and has become
- * the current active slave.
+ /* A link has just been connected and has become
+ * the current active link.
*/
- if (rtnl_dereference(bond->curr_active_slave))
- RCU_INIT_POINTER(bond->current_arp_slave, NULL);
+ if (rtnl_dereference(bond->curr_active_link))
+ RCU_INIT_POINTER(bond->current_arp_link, NULL);
continue;
default:
- slave_err(bond->dev, slave->dev,
- "impossible: link_new_state %d on slave\n",
- slave->link_new_state);
+ link_err(bond->dev, link->dev,
+ "impossible: link_new_state %d on link\n",
+ link->link_new_state);
continue;
}
do_failover:
block_netpoll_tx();
- bond_select_active_slave(bond);
+ bond_select_active_link(bond);
unblock_netpoll_tx();
}
@@ -3094,80 +3091,79 @@ static void bond_ab_arp_commit(struct bonding *bond)
*/
static bool bond_ab_arp_probe(struct bonding *bond)
{
- struct slave *slave, *before = NULL, *new_slave = NULL,
- *curr_arp_slave = rcu_dereference(bond->current_arp_slave),
- *curr_active_slave = rcu_dereference(bond->curr_active_slave);
+ struct link *link, *before = NULL, *new_link = NULL,
+ *curr_arp_link = rcu_dereference(bond->current_arp_link),
+ *curr_active_link = rcu_dereference(bond->curr_active_link);
struct list_head *iter;
bool found = false;
- bool should_notify_rtnl = BOND_SLAVE_NOTIFY_LATER;
+ bool should_notify_rtnl = BOND_LINK_NOTIFY_LATER;
- if (curr_arp_slave && curr_active_slave)
+ if (curr_arp_link && curr_active_link)
netdev_info(bond->dev, "PROBE: c_arp %s && cas %s BAD\n",
- curr_arp_slave->dev->name,
- curr_active_slave->dev->name);
+ curr_arp_link->dev->name,
+ curr_active_link->dev->name);
- if (curr_active_slave) {
- bond_arp_send_all(bond, curr_active_slave);
+ if (curr_active_link) {
+ bond_arp_send_all(bond, curr_active_link);
return should_notify_rtnl;
}
- /* if we don't have a curr_active_slave, search for the next available
- * backup slave from the current_arp_slave and make it the candidate
- * for becoming the curr_active_slave
+ /* if we don't have a curr_active_link, search for the next available
+ * backup link from the current_arp_link and make it the candidate
+ * for becoming the curr_active_link
*/
- if (!curr_arp_slave) {
- curr_arp_slave = bond_first_slave_rcu(bond);
- if (!curr_arp_slave)
+ if (!curr_arp_link) {
+ curr_arp_link = bond_first_link_rcu(bond);
+ if (!curr_arp_link)
return should_notify_rtnl;
}
- bond_for_each_slave_rcu(bond, slave, iter) {
- if (!found && !before && bond_slave_is_up(slave))
- before = slave;
+ bond_for_each_link_rcu(bond, link, iter) {
+ if (!found && !before && bond_link_is_up(link))
+ before = link;
- if (found && !new_slave && bond_slave_is_up(slave))
- new_slave = slave;
+ if (found && !new_link && bond_link_is_up(link))
+ new_link = link;
/* if the link state is up at this point, we
* mark it down - this can happen if we have
* simultaneous link failures and
* reselect_active_interface doesn't make this
- * one the current slave so it is still marked
+ * one the current link so it is still marked
* up when it is actually down
*/
- if (!bond_slave_is_up(slave) &&
- slave->link_state == BOND_LINK_UP) {
- bond_set_slave_link_state(slave, BOND_LINK_DOWN,
- BOND_SLAVE_NOTIFY_LATER);
- if (slave->link_failure_count < UINT_MAX)
- slave->link_failure_count++;
+ if (!bond_link_is_up(link) &&
+ link->link_state == BOND_LINK_UP) {
+ bond_set_link_state(link, BOND_LINK_DOWN,
+ BOND_LINK_NOTIFY_LATER);
+ if (link->link_failure_count < UINT_MAX)
+ link->link_failure_count++;
- bond_set_slave_inactive_flags(slave,
- BOND_SLAVE_NOTIFY_LATER);
+ bond_set_link_inactive_flags(link,
+ BOND_LINK_NOTIFY_LATER);
- slave_info(bond->dev, slave->dev, "backup interface is now down\n");
+ link_info(bond->dev, link->dev, "backup interface is now down\n");
}
- if (slave == curr_arp_slave)
+ if (link == curr_arp_link)
found = true;
}
- if (!new_slave && before)
- new_slave = before;
+ if (!new_link && before)
+ new_link = before;
- if (!new_slave)
+ if (!new_link)
goto check_state;
- bond_set_slave_link_state(new_slave, BOND_LINK_BACK,
- BOND_SLAVE_NOTIFY_LATER);
- bond_set_slave_active_flags(new_slave, BOND_SLAVE_NOTIFY_LATER);
- bond_arp_send_all(bond, new_slave);
- new_slave->last_link_up = jiffies;
- rcu_assign_pointer(bond->current_arp_slave, new_slave);
+ bond_set_link_state(new_link, BOND_LINK_BACK, BOND_LINK_NOTIFY_LATER);
+ bond_set_link_active_flags(new_link, BOND_LINK_NOTIFY_LATER);
+ bond_arp_send_all(bond, new_link);
+ new_link->last_link_up = jiffies;
+ rcu_assign_pointer(bond->current_arp_link, new_link);
check_state:
- bond_for_each_slave_rcu(bond, slave, iter) {
- if (slave->should_notify || slave->should_notify_link) {
- should_notify_rtnl = BOND_SLAVE_NOTIFY_NOW;
+ bond_for_each_link_rcu(bond, link, iter) {
+ if (link->should_notify || link->should_notify_link) {
+ should_notify_rtnl = BOND_LINK_NOTIFY_NOW;
break;
}
}
@@ -3182,7 +3178,7 @@ static void bond_activebackup_arp_mon(struct bonding *bond)
delta_in_ticks = msecs_to_jiffies(bond->params.arp_interval);
- if (!bond_has_slaves(bond))
+ if (!bond_has_links(bond))
goto re_arm;
rcu_read_lock();
@@ -3220,8 +3216,8 @@ static void bond_activebackup_arp_mon(struct bonding *bond)
call_netdevice_notifiers(NETDEV_NOTIFY_PEERS,
bond->dev);
if (should_notify_rtnl) {
- bond_slave_state_notify(bond);
- bond_slave_link_notify(bond);
+ bond_link_state_notify(bond);
+ bond_link_notify(bond);
}
rtnl_unlock();
@@ -3275,76 +3271,76 @@ static int bond_master_netdev_event(unsigned long event,
return NOTIFY_DONE;
}
-static int bond_slave_netdev_event(unsigned long event,
- struct net_device *slave_dev)
+static int bond_link_netdev_event(unsigned long event,
+ struct net_device *link_dev)
{
- struct slave *slave = bond_slave_get_rtnl(slave_dev), *primary;
+ struct link *link = bond_link_get_rtnl(link_dev), *primary;
struct bonding *bond;
struct net_device *bond_dev;
/* A netdev event can be generated while enslaving a device
* before netdev_rx_handler_register is called in which case
- * slave will be NULL
+ * link will be NULL
*/
- if (!slave) {
- netdev_dbg(slave_dev, "%s called on NULL slave\n", __func__);
+ if (!link) {
+ netdev_dbg(link_dev, "%s called on NULL link\n", __func__);
return NOTIFY_DONE;
}
- bond_dev = slave->bond->dev;
- bond = slave->bond;
- primary = rtnl_dereference(bond->primary_slave);
+ bond_dev = link->bond->dev;
+ bond = link->bond;
+ primary = rtnl_dereference(bond->primary_link);
- slave_dbg(bond_dev, slave_dev, "%s called\n", __func__);
+ link_dbg(bond_dev, link_dev, "%s called\n", __func__);
switch (event) {
case NETDEV_UNREGISTER:
if (bond_dev->type != ARPHRD_ETHER)
- bond_release_and_destroy(bond_dev, slave_dev);
+ bond_release_and_destroy(bond_dev, link_dev);
else
- __bond_release_one(bond_dev, slave_dev, false, true);
+ __bond_release_one(bond_dev, link_dev, false, true);
break;
case NETDEV_UP:
case NETDEV_CHANGE:
/* For 802.3ad mode only:
- * Getting invalid Speed/Duplex values here will put slave
+ * Getting invalid Speed/Duplex values here will put link
* in weird state. Mark it as link-fail if the link was
* previously up or link-down if it hasn't yet come up, and
* let link-monitoring (miimon) set it right when correct
* speeds/duplex are available.
*/
- if (bond_update_speed_duplex(slave) &&
+ if (bond_update_speed_duplex(link) &&
BOND_MODE(bond) == BOND_MODE_8023AD) {
- if (slave->last_link_up)
- slave->link_state = BOND_LINK_FAIL;
+ if (link->last_link_up)
+ link->link_state = BOND_LINK_FAIL;
else
- slave->link_state = BOND_LINK_DOWN;
+ link->link_state = BOND_LINK_DOWN;
}
if (BOND_MODE(bond) == BOND_MODE_8023AD)
- bond_3ad_adapter_speed_duplex_changed(slave);
+ bond_3ad_adapter_speed_duplex_changed(link);
fallthrough;
case NETDEV_DOWN:
- /* Refresh slave-array if applicable!
+ /* Refresh link-array if applicable!
* If the setup does not use miimon or arpmon (mode-specific!),
- * then these events will not cause the slave-array to be
- * refreshed. This will cause xmit to use a slave that is not
+ * then these events will not cause the link-array to be
+ * refreshed. This will cause xmit to use a link that is not
* usable. Avoid such situation by refeshing the array at these
* events. If these (miimon/arpmon) parameters are configured
* then array gets refreshed twice and that should be fine!
*/
if (bond_mode_can_use_xmit_hash(bond))
- bond_update_slave_arr(bond, NULL);
+ bond_update_link_arr(bond, NULL);
break;
case NETDEV_CHANGEMTU:
- /* TODO: Should slaves be allowed to
+ /* TODO: Should links be allowed to
* independently alter their MTU? For
- * an active-backup bond, slaves need
+ * an active-backup bond, links need
* not be the same type of device, so
* MTUs may vary. For other modes,
- * slaves arguably should have the
+ * links arguably should have the
* same MTUs. To do this, we'd need to
- * take over the slave's change_mtu
+ * take over the link's change_mtu
* function for the duration of their
* servitude.
*/
@@ -3355,21 +3351,21 @@ static int bond_slave_netdev_event(unsigned long event,
!bond->params.primary[0])
break;
- if (slave == primary) {
- /* slave's name changed - he's no longer primary */
- RCU_INIT_POINTER(bond->primary_slave, NULL);
- } else if (!strcmp(slave_dev->name, bond->params.primary)) {
- /* we have a new primary slave */
- rcu_assign_pointer(bond->primary_slave, slave);
+ if (link == primary) {
+ /* link's name changed - he's no longer primary */
+ RCU_INIT_POINTER(bond->primary_link, NULL);
+ } else if (!strcmp(link_dev->name, bond->params.primary)) {
+ /* we have a new primary link */
+ rcu_assign_pointer(bond->primary_link, link);
} else { /* we didn't change primary - exit */
break;
}
- netdev_info(bond->dev, "Primary slave changed to %s, reselecting active slave\n",
- primary ? slave_dev->name : "none");
+ netdev_info(bond->dev, "Primary link changed to %s, reselecting active link\n",
+ primary ? link_dev->name : "none");
block_netpoll_tx();
- bond_select_active_slave(bond);
+ bond_select_active_link(bond);
unblock_netpoll_tx();
break;
case NETDEV_FEAT_CHANGE:
@@ -3377,7 +3373,7 @@ static int bond_slave_netdev_event(unsigned long event,
break;
case NETDEV_RESEND_IGMP:
/* Propagate to master device */
- call_netdevice_notifiers(event, slave->bond->dev);
+ call_netdevice_notifiers(event, link->bond->dev);
break;
default:
break;
@@ -3390,7 +3386,7 @@ static int bond_slave_netdev_event(unsigned long event,
*
* This function receives events for the netdev chain. The caller (an
* ioctl handler calling blocking_notifier_call_chain) holds the necessary
- * locks for us to safely manipulate the slave devices (RTNL lock,
+ * locks for us to safely manipulate the link devices (RTNL lock,
* dev_probe_lock).
*/
static int bond_netdev_event(struct notifier_block *this,
@@ -3413,7 +3409,7 @@ static int bond_netdev_event(struct notifier_block *this,
}
if (event_dev->flags & IFF_SLAVE)
- return bond_slave_netdev_event(event, event_dev);
+ return bond_link_netdev_event(event, event_dev);
return NOTIFY_DONE;
}
@@ -3559,7 +3555,7 @@ void bond_work_init_all(struct bonding *bond)
INIT_DELAYED_WORK(&bond->mii_work, bond_mii_monitor);
INIT_DELAYED_WORK(&bond->arp_work, bond_arp_monitor);
INIT_DELAYED_WORK(&bond->ad_work, bond_3ad_state_machine_handler);
- INIT_DELAYED_WORK(&bond->slave_arr_work, bond_slave_arr_handler);
+ INIT_DELAYED_WORK(&bond->link_arr_work, bond_link_arr_handler);
}
static void bond_work_cancel_all(struct bonding *bond)
@@ -3569,25 +3565,25 @@ static void bond_work_cancel_all(struct bonding *bond)
cancel_delayed_work_sync(&bond->alb_work);
cancel_delayed_work_sync(&bond->ad_work);
cancel_delayed_work_sync(&bond->mcast_work);
- cancel_delayed_work_sync(&bond->slave_arr_work);
+ cancel_delayed_work_sync(&bond->link_arr_work);
}
static int bond_open(struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
- /* reset slave->backup and slave->inactive */
- if (bond_has_slaves(bond)) {
- bond_for_each_slave(bond, slave, iter) {
+ /* reset link->backup and link->inactive */
+ if (bond_has_links(bond)) {
+ bond_for_each_link(bond, link, iter) {
if (bond_uses_primary(bond) &&
- slave != rcu_access_pointer(bond->curr_active_slave)) {
- bond_set_slave_inactive_flags(slave,
- BOND_SLAVE_NOTIFY_NOW);
+ link != rcu_access_pointer(bond->curr_active_link)) {
+ bond_set_link_inactive_flags(link,
+ BOND_LINK_NOTIFY_NOW);
} else if (BOND_MODE(bond) != BOND_MODE_8023AD) {
- bond_set_slave_active_flags(slave,
- BOND_SLAVE_NOTIFY_NOW);
+ bond_set_link_active_flags(link,
+ BOND_LINK_NOTIFY_NOW);
}
}
}
@@ -3618,7 +3614,7 @@ static int bond_open(struct net_device *bond_dev)
}
if (bond_mode_can_use_xmit_hash(bond))
- bond_update_slave_arr(bond, NULL);
+ bond_update_link_arr(bond, NULL);
return 0;
}
@@ -3712,7 +3708,7 @@ static void bond_get_stats(struct net_device *bond_dev,
struct bonding *bond = netdev_priv(bond_dev);
struct rtnl_link_stats64 temp;
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
int nest_level = 0;
@@ -3724,14 +3720,14 @@ static void bond_get_stats(struct net_device *bond_dev,
spin_lock_nested(&bond->stats_lock, nest_level);
memcpy(stats, &bond->bond_stats, sizeof(*stats));
- bond_for_each_slave_rcu(bond, slave, iter) {
+ bond_for_each_link_rcu(bond, link, iter) {
const struct rtnl_link_stats64 *new =
- dev_get_stats(slave->dev, &temp);
+ dev_get_stats(link->dev, &temp);
- bond_fold_stats(stats, new, &slave->slave_stats);
+ bond_fold_stats(stats, new, &link->link_stats);
- /* save off the slave stats for the next run */
- memcpy(&slave->slave_stats, new, sizeof(*new));
+ /* save off the link stats for the next run */
+ memcpy(&link->link_stats, new, sizeof(*new));
}
memcpy(&bond->bond_stats, stats, sizeof(*stats));
@@ -3742,7 +3738,7 @@ static void bond_get_stats(struct net_device *bond_dev,
static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct net_device *slave_dev = NULL;
+ struct net_device *link_dev = NULL;
struct ifbond k_binfo;
struct ifbond __user *u_binfo = NULL;
struct ifslave k_sinfo;
@@ -3796,7 +3792,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
if (copy_from_user(&k_sinfo, u_sinfo, sizeof(ifslave)))
return -EFAULT;
- res = bond_slave_info_query(bond_dev, &k_sinfo);
+ res = bond_link_info_query(bond_dev, &k_sinfo);
if (res == 0 &&
copy_to_user(u_sinfo, &k_sinfo, sizeof(ifslave)))
return -EFAULT;
@@ -3811,30 +3807,30 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
return -EPERM;
- slave_dev = __dev_get_by_name(net, ifr->ifr_slave);
+ link_dev = __dev_get_by_name(net, ifr->ifr_slave);
- slave_dbg(bond_dev, slave_dev, "slave_dev=%p:\n", slave_dev);
+ link_dbg(bond_dev, link_dev, "link_dev=%p:\n", link_dev);
- if (!slave_dev)
+ if (!link_dev)
return -ENODEV;
switch (cmd) {
case BOND_ENSLAVE_OLD:
case SIOCBONDENSLAVE:
- res = bond_enslave(bond_dev, slave_dev, NULL);
+ res = bond_connect(bond_dev, link_dev, NULL);
break;
case BOND_RELEASE_OLD:
case SIOCBONDRELEASE:
- res = bond_release(bond_dev, slave_dev);
+ res = bond_release(bond_dev, link_dev);
break;
case BOND_SETHWADDR_OLD:
case SIOCBONDSETHWADDR:
- res = bond_set_dev_addr(bond_dev, slave_dev);
+ res = bond_set_dev_addr(bond_dev, link_dev);
break;
case BOND_CHANGE_ACTIVE_OLD:
case SIOCBONDCHANGEACTIVE:
- bond_opt_initstr(&newval, slave_dev->name);
- res = __bond_opt_set_notify(bond, BOND_OPT_ACTIVE_SLAVE,
+ bond_opt_initstr(&newval, link_dev->name);
+ res = __bond_opt_set_notify(bond, BOND_OPT_ACTIVE_LINK,
&newval);
break;
default:
@@ -3861,19 +3857,19 @@ static void bond_set_rx_mode(struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
rcu_read_lock();
if (bond_uses_primary(bond)) {
- slave = rcu_dereference(bond->curr_active_slave);
- if (slave) {
- dev_uc_sync(slave->dev, bond_dev);
- dev_mc_sync(slave->dev, bond_dev);
+ link = rcu_dereference(bond->curr_active_link);
+ if (link) {
+ dev_uc_sync(link->dev, bond_dev);
+ dev_mc_sync(link->dev, bond_dev);
}
} else {
- bond_for_each_slave_rcu(bond, slave, iter) {
- dev_uc_sync_multiple(slave->dev, bond_dev);
- dev_mc_sync_multiple(slave->dev, bond_dev);
+ bond_for_each_link_rcu(bond, link, iter) {
+ dev_uc_sync_multiple(link->dev, bond_dev);
+ dev_mc_sync_multiple(link->dev, bond_dev);
}
}
rcu_read_unlock();
@@ -3882,17 +3878,17 @@ static void bond_set_rx_mode(struct net_device *bond_dev)
static int bond_neigh_init(struct neighbour *n)
{
struct bonding *bond = netdev_priv(n->dev);
- const struct net_device_ops *slave_ops;
+ const struct net_device_ops *link_ops;
struct neigh_parms parms;
- struct slave *slave;
+ struct link *link;
int ret = 0;
rcu_read_lock();
- slave = bond_first_slave_rcu(bond);
- if (!slave)
+ link = bond_first_link_rcu(bond);
+ if (!link)
goto out;
- slave_ops = slave->dev->netdev_ops;
- if (!slave_ops->ndo_neigh_setup)
+ link_ops = link->dev->netdev_ops;
+ if (!link_ops->ndo_neigh_setup)
goto out;
/* TODO: find another way [1] to implement this.
@@ -3904,7 +3900,7 @@ static int bond_neigh_init(struct neighbour *n)
* back to ___neigh_create() / neigh_parms_alloc()
*/
memset(&parms, 0, sizeof(parms));
- ret = slave_ops->ndo_neigh_setup(slave->dev, &parms);
+ ret = link_ops->ndo_neigh_setup(link->dev, &parms);
if (ret)
goto out;
@@ -3917,8 +3913,8 @@ static int bond_neigh_init(struct neighbour *n)
}
/* The bonding ndo_neigh_setup is called at init time beofre any
- * slave exists. So we must declare proxy setup function which will
- * be used at run time to resolve the actual slave neigh param setup.
+ * link exists. So we must declare proxy setup function which will
+ * be used at run time to resolve the actual link neigh param setup.
*
* It's also called by master devices (such as vlans) to setup their
* underlying devices. In that case - do nothing, we're already set up from
@@ -3934,33 +3930,33 @@ static int bond_neigh_setup(struct net_device *dev,
return 0;
}
-/* Change the MTU of all of a master's slaves to match the master */
+/* Change the MTU of all of a master's links to match the master */
static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct slave *slave, *rollback_slave;
+ struct link *link, *rollback_link;
struct list_head *iter;
int res = 0;
netdev_dbg(bond_dev, "bond=%p, new_mtu=%d\n", bond, new_mtu);
- bond_for_each_slave(bond, slave, iter) {
- slave_dbg(bond_dev, slave->dev, "s %p c_m %p\n",
- slave, slave->dev->netdev_ops->ndo_change_mtu);
+ bond_for_each_link(bond, link, iter) {
+ link_dbg(bond_dev, link->dev, "s %p c_m %p\n",
+ link, link->dev->netdev_ops->ndo_change_mtu);
- res = dev_set_mtu(slave->dev, new_mtu);
+ res = dev_set_mtu(link->dev, new_mtu);
if (res) {
- /* If we failed to set the slave's mtu to the new value
+ /* If we failed to set the link's mtu to the new value
* we must abort the operation even in ACTIVE_BACKUP
- * mode, because if we allow the backup slaves to have
- * different mtu values than the active slave we'll
+ * mode, because if we allow the backup links to have
+ * different mtu values than the active link we'll
* need to change their mtu when doing a failover. That
* means changing their mtu from timer context, which
* is probably not a good idea.
*/
- slave_dbg(bond_dev, slave->dev, "err %d setting mtu to %d\n",
- res, new_mtu);
+ link_dbg(bond_dev, link->dev, "err %d setting mtu to %d\n",
+ res, new_mtu);
goto unwind;
}
}
@@ -3970,17 +3966,17 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
return 0;
unwind:
- /* unwind from head to the slave that failed */
- bond_for_each_slave(bond, rollback_slave, iter) {
+ /* unwind from head to the link that failed */
+ bond_for_each_link(bond, rollback_link, iter) {
int tmp_res;
- if (rollback_slave == slave)
+ if (rollback_link == link)
break;
- tmp_res = dev_set_mtu(rollback_slave->dev, bond_dev->mtu);
+ tmp_res = dev_set_mtu(rollback_link->dev, bond_dev->mtu);
if (tmp_res)
- slave_dbg(bond_dev, rollback_slave->dev, "unwind err %d\n",
- tmp_res);
+ link_dbg(bond_dev, rollback_link->dev, "unwind err %d\n",
+ tmp_res);
}
return res;
@@ -3989,13 +3985,13 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
/* Change HW address
*
* Note that many devices must be down to change the HW address, and
- * downing the master releases all slaves. We can make bonds full of
+ * downing the master releases all links. We can make bonds full of
* bonding devices to test this, however.
*/
static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct slave *slave, *rollback_slave;
+ struct link *link, *rollback_link;
struct sockaddr_storage *ss = addr, tmp_ss;
struct list_head *iter;
int res = 0;
@@ -4016,19 +4012,19 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
if (!is_valid_ether_addr(ss->__data))
return -EADDRNOTAVAIL;
- bond_for_each_slave(bond, slave, iter) {
- slave_dbg(bond_dev, slave->dev, "%s: slave=%p\n",
- __func__, slave);
- res = dev_set_mac_address(slave->dev, addr, NULL);
+ bond_for_each_link(bond, link, iter) {
+ link_dbg(bond_dev, link->dev, "%s: link=%p\n",
+ __func__, link);
+ res = dev_set_mac_address(link->dev, addr, NULL);
if (res) {
- /* TODO: consider downing the slave
+ /* TODO: consider downing the link
* and retry ?
* User should expect communications
* breakage anyway until ARP finish
* updating, so...
*/
- slave_dbg(bond_dev, slave->dev, "%s: err %d\n",
- __func__, res);
+ link_dbg(bond_dev, link->dev, "%s: err %d\n",
+ __func__, res);
goto unwind;
}
}
@@ -4041,18 +4037,18 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
memcpy(tmp_ss.__data, bond_dev->dev_addr, bond_dev->addr_len);
tmp_ss.ss_family = bond_dev->type;
- /* unwind from head to the slave that failed */
- bond_for_each_slave(bond, rollback_slave, iter) {
+ /* unwind from head to the link that failed */
+ bond_for_each_link(bond, rollback_link, iter) {
int tmp_res;
- if (rollback_slave == slave)
+ if (rollback_link == link)
break;
- tmp_res = dev_set_mac_address(rollback_slave->dev,
+ tmp_res = dev_set_mac_address(rollback_link->dev,
(struct sockaddr *)&tmp_ss, NULL);
if (tmp_res) {
- slave_dbg(bond_dev, rollback_slave->dev, "%s: unwind err %d\n",
- __func__, tmp_res);
+ link_dbg(bond_dev, rollback_link->dev, "%s: unwind err %d\n",
+ __func__, tmp_res);
}
}
@@ -4060,84 +4056,84 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
}
/**
- * bond_get_slave_by_id - get xmit slave with slave_id
+ * bond_get_link_by_id - get xmit link with link_id
* @bond: bonding device that is transmitting
- * @slave_id: slave id up to slave_cnt-1 through which to transmit
+ * @link_id: link id up to link_cnt-1 through which to transmit
*
- * This function tries to get slave with slave_id but in case
- * it fails, it tries to find the first available slave for transmission.
+ * This function tries to get link with link_id but in case
+ * it fails, it tries to find the first available link for transmission.
*/
-static struct slave *bond_get_slave_by_id(struct bonding *bond,
- int slave_id)
+static struct link *bond_get_link_by_id(struct bonding *bond,
+ int link_id)
{
struct list_head *iter;
- struct slave *slave;
- int i = slave_id;
+ struct link *link;
+ int i = link_id;
- /* Here we start from the slave with slave_id */
- bond_for_each_slave_rcu(bond, slave, iter) {
+ /* Here we start from the link with link_id */
+ bond_for_each_link_rcu(bond, link, iter) {
if (--i < 0) {
- if (bond_slave_can_tx(slave))
- return slave;
+ if (bond_link_can_tx(link))
+ return link;
}
}
- /* Here we start from the first slave up to slave_id */
- i = slave_id;
- bond_for_each_slave_rcu(bond, slave, iter) {
+ /* Here we start from the first link up to link_id */
+ i = link_id;
+ bond_for_each_link_rcu(bond, link, iter) {
if (--i < 0)
break;
- if (bond_slave_can_tx(slave))
- return slave;
+ if (bond_link_can_tx(link))
+ return link;
}
- /* no slave that can tx has been found */
+ /* no link that can tx has been found */
return NULL;
}
/**
- * bond_rr_gen_slave_id - generate slave id based on packets_per_slave
+ * bond_rr_gen_link_id - generate link id based on packets_per_link
* @bond: bonding device to use
*
- * Based on the value of the bonding device's packets_per_slave parameter
- * this function generates a slave id, which is usually used as the next
- * slave to transmit through.
+ * Based on the value of the bonding device's packets_per_link parameter
+ * this function generates a link id, which is usually used as the next
+ * link to transmit through.
*/
-static u32 bond_rr_gen_slave_id(struct bonding *bond)
+static u32 bond_rr_gen_link_id(struct bonding *bond)
{
- u32 slave_id;
- struct reciprocal_value reciprocal_packets_per_slave;
- int packets_per_slave = bond->params.packets_per_slave;
+ u32 link_id;
+ struct reciprocal_value reciprocal_packets_per_link;
+ int packets_per_link = bond->params.packets_per_link;
- switch (packets_per_slave) {
+ switch (packets_per_link) {
case 0:
- slave_id = prandom_u32();
+ link_id = prandom_u32();
break;
case 1:
- slave_id = bond->rr_tx_counter;
+ link_id = bond->rr_tx_counter;
break;
default:
- reciprocal_packets_per_slave =
- bond->params.reciprocal_packets_per_slave;
- slave_id = reciprocal_divide(bond->rr_tx_counter,
- reciprocal_packets_per_slave);
+ reciprocal_packets_per_link =
+ bond->params.reciprocal_packets_per_link;
+ link_id = reciprocal_divide(bond->rr_tx_counter,
+ reciprocal_packets_per_link);
break;
}
bond->rr_tx_counter++;
- return slave_id;
+ return link_id;
}
-static struct slave *bond_xmit_roundrobin_slave_get(struct bonding *bond,
+static struct link *bond_xmit_roundrobin_link_get(struct bonding *bond,
struct sk_buff *skb)
{
- struct slave *slave;
- int slave_cnt;
- u32 slave_id;
+ struct link *link;
+ int link_cnt;
+ u32 link_id;
- /* Start with the curr_active_slave that joined the bond as the
+ /* Start with the curr_active_link that joined the bond as the
* default for sending IGMP traffic. For failover purposes one
* needs to maintain some consistency for the interface that will
- * send the join/membership reports. The curr_active_slave found
+ * send the join/membership reports. The curr_active_link found
* will send all of this type of traffic.
*/
if (skb->protocol == htons(ETH_P_IP)) {
@@ -4149,18 +4145,18 @@ static struct slave *bond_xmit_roundrobin_slave_get(struct bonding *bond,
iph = ip_hdr(skb);
if (iph->protocol == IPPROTO_IGMP) {
- slave = rcu_dereference(bond->curr_active_slave);
- if (slave)
- return slave;
- return bond_get_slave_by_id(bond, 0);
+ link = rcu_dereference(bond->curr_active_link);
+ if (link)
+ return link;
+ return bond_get_link_by_id(bond, 0);
}
}
non_igmp:
- slave_cnt = READ_ONCE(bond->slave_cnt);
- if (likely(slave_cnt)) {
- slave_id = bond_rr_gen_slave_id(bond) % slave_cnt;
- return bond_get_slave_by_id(bond, slave_id);
+ link_cnt = READ_ONCE(bond->link_cnt);
+ if (likely(link_cnt)) {
+ link_id = bond_rr_gen_link_id(bond) % link_cnt;
+ return bond_get_link_by_id(bond, link_id);
}
return NULL;
}
@@ -4169,135 +4165,135 @@ static netdev_tx_t bond_xmit_roundrobin(struct sk_buff *skb,
struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct slave *slave;
+ struct link *link;
- slave = bond_xmit_roundrobin_slave_get(bond, skb);
- if (likely(slave))
- return bond_dev_queue_xmit(bond, skb, slave->dev);
+ link = bond_xmit_roundrobin_link_get(bond, skb);
+ if (likely(link))
+ return bond_dev_queue_xmit(bond, skb, link->dev);
return bond_tx_drop(bond_dev, skb);
}
-static struct slave *bond_xmit_activebackup_slave_get(struct bonding *bond,
+static struct link *bond_xmit_activebackup_link_get(struct bonding *bond,
struct sk_buff *skb)
{
- return rcu_dereference(bond->curr_active_slave);
+ return rcu_dereference(bond->curr_active_link);
}
-/* In active-backup mode, we know that bond->curr_active_slave is always valid if
+/* In active-backup mode, we know that bond->curr_active_link is always valid if
* the bond has a usable interface.
*/
static netdev_tx_t bond_xmit_activebackup(struct sk_buff *skb,
struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct slave *slave;
+ struct link *link;
- slave = bond_xmit_activebackup_slave_get(bond, skb);
- if (slave)
- return bond_dev_queue_xmit(bond, skb, slave->dev);
+ link = bond_xmit_activebackup_link_get(bond, skb);
+ if (link)
+ return bond_dev_queue_xmit(bond, skb, link->dev);
return bond_tx_drop(bond_dev, skb);
}
-/* Use this to update slave_array when (a) it's not appropriate to update
- * slave_array right away (note that update_slave_array() may sleep)
+/* Use this to update link_array when (a) it's not appropriate to update
+ * link_array right away (note that update_link_array() may sleep)
* and / or (b) RTNL is not held.
*/
-void bond_slave_arr_work_rearm(struct bonding *bond, unsigned long delay)
+void bond_link_arr_work_rearm(struct bonding *bond, unsigned long delay)
{
- queue_delayed_work(bond->wq, &bond->slave_arr_work, delay);
+ queue_delayed_work(bond->wq, &bond->link_arr_work, delay);
}
-/* Slave array work handler. Holds only RTNL */
-static void bond_slave_arr_handler(struct work_struct *work)
+/* link array work handler. Holds only RTNL */
+static void bond_link_arr_handler(struct work_struct *work)
{
struct bonding *bond = container_of(work, struct bonding,
- slave_arr_work.work);
+ link_arr_work.work);
int ret;
if (!rtnl_trylock())
goto err;
- ret = bond_update_slave_arr(bond, NULL);
+ ret = bond_update_link_arr(bond, NULL);
rtnl_unlock();
if (ret) {
- pr_warn_ratelimited("Failed to update slave array from WT\n");
+ pr_warn_ratelimited("Failed to update link array from WT\n");
goto err;
}
return;
err:
- bond_slave_arr_work_rearm(bond, 1);
+ bond_link_arr_work_rearm(bond, 1);
}
-static void bond_skip_slave(struct bond_up_slave *slaves,
- struct slave *skipslave)
+static void bond_skip_link(struct bond_up_link *links,
+ struct link *skiplink)
{
int idx;
/* Rare situation where caller has asked to skip a specific
- * slave but allocation failed (most likely!). BTW this is
+ * link but allocation failed (most likely!). BTW this is
* only possible when the call is initiated from
* __bond_release_one(). In this situation; overwrite the
- * skipslave entry in the array with the last entry from the
+ * skiplink entry in the array with the last entry from the
* array to avoid a situation where the xmit path may choose
- * this to-be-skipped slave to send a packet out.
+ * this to-be-skipped link to send a packet out.
*/
- for (idx = 0; slaves && idx < slaves->count; idx++) {
- if (skipslave == slaves->arr[idx]) {
- slaves->arr[idx] =
- slaves->arr[slaves->count - 1];
- slaves->count--;
+ for (idx = 0; links && idx < links->count; idx++) {
+ if (skiplink == links->arr[idx]) {
+ links->arr[idx] =
+ links->arr[links->count - 1];
+ links->count--;
break;
}
}
}
-static void bond_set_slave_arr(struct bonding *bond,
- struct bond_up_slave *usable_slaves,
- struct bond_up_slave *all_slaves)
+static void bond_set_link_arr(struct bonding *bond,
+ struct bond_up_link *usable_links,
+ struct bond_up_link *all_links)
{
- struct bond_up_slave *usable, *all;
+ struct bond_up_link *usable, *all;
- usable = rtnl_dereference(bond->usable_slaves);
- rcu_assign_pointer(bond->usable_slaves, usable_slaves);
+ usable = rtnl_dereference(bond->usable_links);
+ rcu_assign_pointer(bond->usable_links, usable_links);
kfree_rcu(usable, rcu);
- all = rtnl_dereference(bond->all_slaves);
- rcu_assign_pointer(bond->all_slaves, all_slaves);
+ all = rtnl_dereference(bond->all_links);
+ rcu_assign_pointer(bond->all_links, all_links);
kfree_rcu(all, rcu);
}
-static void bond_reset_slave_arr(struct bonding *bond)
+static void bond_reset_link_arr(struct bonding *bond)
{
- struct bond_up_slave *usable, *all;
+ struct bond_up_link *usable, *all;
- usable = rtnl_dereference(bond->usable_slaves);
+ usable = rtnl_dereference(bond->usable_links);
if (usable) {
- RCU_INIT_POINTER(bond->usable_slaves, NULL);
+ RCU_INIT_POINTER(bond->usable_links, NULL);
kfree_rcu(usable, rcu);
}
- all = rtnl_dereference(bond->all_slaves);
+ all = rtnl_dereference(bond->all_links);
if (all) {
- RCU_INIT_POINTER(bond->all_slaves, NULL);
+ RCU_INIT_POINTER(bond->all_links, NULL);
kfree_rcu(all, rcu);
}
}
-/* Build the usable slaves array in control path for modes that use xmit-hash
- * to determine the slave interface -
+/* Build the usable links array in control path for modes that use xmit-hash
+ * to determine the link interface -
* (a) BOND_MODE_8023AD
* (b) BOND_MODE_XOR
* (c) (BOND_MODE_TLB || BOND_MODE_ALB) && tlb_dynamic_lb == 0
*
* The caller is expected to hold RTNL only and NO other lock!
*/
-int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave)
+int bond_update_link_arr(struct bonding *bond, struct link *skiplink)
{
- struct bond_up_slave *usable_slaves = NULL, *all_slaves = NULL;
- struct slave *slave;
+ struct bond_up_link *usable_links = NULL, *all_links = NULL;
+ struct link *link;
struct list_head *iter;
int agg_id = 0;
int ret = 0;
@@ -4306,11 +4302,11 @@ int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave)
WARN_ON(lockdep_is_held(&bond->mode_lock));
#endif
- usable_slaves = kzalloc(struct_size(usable_slaves, arr,
- bond->slave_cnt), GFP_KERNEL);
- all_slaves = kzalloc(struct_size(all_slaves, arr,
- bond->slave_cnt), GFP_KERNEL);
- if (!usable_slaves || !all_slaves) {
+ usable_links = kzalloc(struct_size(usable_links, arr,
+ bond->link_cnt), GFP_KERNEL);
+ all_links = kzalloc(struct_size(all_links, arr,
+ bond->link_cnt), GFP_KERNEL);
+ if (!usable_links || !all_links) {
ret = -ENOMEM;
goto out;
}
@@ -4322,79 +4318,79 @@ int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave)
/* No active aggragator means it's not safe to use
* the previous array.
*/
- bond_reset_slave_arr(bond);
+ bond_reset_link_arr(bond);
goto out;
}
agg_id = ad_info.aggregator_id;
}
- bond_for_each_slave(bond, slave, iter) {
- if (skipslave == slave)
+ bond_for_each_link(bond, link, iter) {
+ if (skiplink == link)
continue;
- all_slaves->arr[all_slaves->count++] = slave;
+ all_links->arr[all_links->count++] = link;
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
struct aggregator *agg;
- agg = SLAVE_AD_INFO(slave)->port.aggregator;
+ agg = LINK_AD_INFO(link)->port.aggregator;
if (!agg || agg->aggregator_identifier != agg_id)
continue;
}
- if (!bond_slave_can_tx(slave))
+ if (!bond_link_can_tx(link))
continue;
- slave_dbg(bond->dev, slave->dev, "Adding slave to tx hash array[%d]\n",
- usable_slaves->count);
+ link_dbg(bond->dev, link->dev, "Adding link to tx hash array[%d]\n",
+ usable_links->count);
- usable_slaves->arr[usable_slaves->count++] = slave;
+ usable_links->arr[usable_links->count++] = link;
}
- bond_set_slave_arr(bond, usable_slaves, all_slaves);
+ bond_set_link_arr(bond, usable_links, all_links);
return ret;
out:
- if (ret != 0 && skipslave) {
- bond_skip_slave(rtnl_dereference(bond->all_slaves),
- skipslave);
- bond_skip_slave(rtnl_dereference(bond->usable_slaves),
- skipslave);
+ if (ret != 0 && skiplink) {
+ bond_skip_link(rtnl_dereference(bond->all_links),
+ skiplink);
+ bond_skip_link(rtnl_dereference(bond->usable_links),
+ skiplink);
}
- kfree_rcu(all_slaves, rcu);
- kfree_rcu(usable_slaves, rcu);
+ kfree_rcu(all_links, rcu);
+ kfree_rcu(usable_links, rcu);
return ret;
}
-static struct slave *bond_xmit_3ad_xor_slave_get(struct bonding *bond,
+static struct link *bond_xmit_3ad_xor_link_get(struct bonding *bond,
struct sk_buff *skb,
- struct bond_up_slave *slaves)
+ struct bond_up_link *links)
{
- struct slave *slave;
+ struct link *link;
unsigned int count;
u32 hash;
hash = bond_xmit_hash(bond, skb);
- count = slaves ? READ_ONCE(slaves->count) : 0;
+ count = links ? READ_ONCE(links->count) : 0;
if (unlikely(!count))
return NULL;
- slave = slaves->arr[hash % count];
- return slave;
+ link = links->arr[hash % count];
+ return link;
}
/* Use this Xmit function for 3AD as well as XOR modes. The current
- * usable slave array is formed in the control path. The xmit function
+ * usable link array is formed in the control path. The xmit function
* just calculates hash and sends the packet out.
*/
static netdev_tx_t bond_3ad_xor_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct bonding *bond = netdev_priv(dev);
- struct bond_up_slave *slaves;
- struct slave *slave;
+ struct bond_up_link *links;
+ struct link *link;
- slaves = rcu_dereference(bond->usable_slaves);
- slave = bond_xmit_3ad_xor_slave_get(bond, skb, slaves);
- if (likely(slave))
- return bond_dev_queue_xmit(bond, skb, slave->dev);
+ links = rcu_dereference(bond->usable_links);
+ link = bond_xmit_3ad_xor_link_get(bond, skb, links);
+ if (likely(link))
+ return bond_dev_queue_xmit(bond, skb, link->dev);
return bond_tx_drop(dev, skb);
}
@@ -4404,14 +4400,14 @@ static netdev_tx_t bond_xmit_broadcast(struct sk_buff *skb,
struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct slave *slave = NULL;
+ struct link *link = NULL;
struct list_head *iter;
- bond_for_each_slave_rcu(bond, slave, iter) {
- if (bond_is_last_slave(bond, slave))
+ bond_for_each_link_rcu(bond, link, iter) {
+ if (bond_is_last_link(bond, link))
break;
- if (bond_slave_is_up(slave) &&
- slave->link_state == BOND_LINK_UP) {
+ if (bond_link_is_up(link) &&
+ link->link_state == BOND_LINK_UP) {
struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC);
if (!skb2) {
@@ -4419,37 +4415,37 @@ static netdev_tx_t bond_xmit_broadcast(struct sk_buff *skb,
bond_dev->name, __func__);
continue;
}
- bond_dev_queue_xmit(bond, skb2, slave->dev);
+ bond_dev_queue_xmit(bond, skb2, link->dev);
}
}
- if (slave && bond_slave_is_up(slave) &&
- slave->link_state == BOND_LINK_UP)
- return bond_dev_queue_xmit(bond, skb, slave->dev);
+ if (link && bond_link_is_up(link) &&
+ link->link_state == BOND_LINK_UP)
+ return bond_dev_queue_xmit(bond, skb, link->dev);
return bond_tx_drop(bond_dev, skb);
}
/*------------------------- Device initialization ---------------------------*/
-/* Lookup the slave that corresponds to a qid */
-static inline int bond_slave_override(struct bonding *bond,
+/* Lookup the link that corresponds to a qid */
+static inline int bond_link_override(struct bonding *bond,
struct sk_buff *skb)
{
- struct slave *slave = NULL;
+ struct link *link = NULL;
struct list_head *iter;
if (!skb_rx_queue_recorded(skb))
return 1;
- /* Find out if any slaves have the same mapping as this skb. */
- bond_for_each_slave_rcu(bond, slave, iter) {
- if (slave->queue_id == skb_get_queue_mapping(skb)) {
- if (bond_slave_is_up(slave) &&
- slave->link_state == BOND_LINK_UP) {
- bond_dev_queue_xmit(bond, skb, slave->dev);
+ /* Find out if any links have the same mapping as this skb. */
+ bond_for_each_link_rcu(bond, link, iter) {
+ if (link->queue_id == skb_get_queue_mapping(skb)) {
+ if (bond_link_is_up(link) &&
+ link->link_state == BOND_LINK_UP) {
+ bond_dev_queue_xmit(bond, skb, link->dev);
return 0;
}
- /* If the slave isn't UP, use default transmit policy. */
+ /* If the link isn't UP, use default transmit policy. */
break;
}
}
@@ -4479,36 +4475,36 @@ static u16 bond_select_queue(struct net_device *dev, struct sk_buff *skb,
return txq;
}
-static struct net_device *bond_xmit_get_slave(struct net_device *master_dev,
- struct sk_buff *skb,
- bool all_slaves)
+static struct net_device *bond_xmit_get_link(struct net_device *agg_dev,
+ struct sk_buff *skb,
+ bool all_links)
{
struct bonding *bond = netdev_priv(master_dev);
- struct bond_up_slave *slaves;
- struct slave *slave = NULL;
+ struct bond_up_link *links;
+ struct link *link = NULL;
switch (BOND_MODE(bond)) {
case BOND_MODE_ROUNDROBIN:
- slave = bond_xmit_roundrobin_slave_get(bond, skb);
+ link = bond_xmit_roundrobin_link_get(bond, skb);
break;
case BOND_MODE_ACTIVEBACKUP:
- slave = bond_xmit_activebackup_slave_get(bond, skb);
+ link = bond_xmit_activebackup_link_get(bond, skb);
break;
case BOND_MODE_8023AD:
case BOND_MODE_XOR:
- if (all_slaves)
- slaves = rcu_dereference(bond->all_slaves);
+ if (all_links)
+ links = rcu_dereference(bond->all_links);
else
- slaves = rcu_dereference(bond->usable_slaves);
- slave = bond_xmit_3ad_xor_slave_get(bond, skb, slaves);
+ links = rcu_dereference(bond->usable_links);
+ link = bond_xmit_3ad_xor_link_get(bond, skb, links);
break;
case BOND_MODE_BROADCAST:
break;
case BOND_MODE_ALB:
- slave = bond_xmit_alb_slave_get(bond, skb);
+ link = bond_xmit_alb_link_get(bond, skb);
break;
case BOND_MODE_TLB:
- slave = bond_xmit_tlb_slave_get(bond, skb);
+ link = bond_xmit_tlb_link_get(bond, skb);
break;
default:
/* Should never happen, mode already checked */
@@ -4516,8 +4512,8 @@ static struct net_device *bond_xmit_get_slave(struct net_device *master_dev,
break;
}
- if (slave)
- return slave->dev;
+ if (link)
+ return link->dev;
return NULL;
}
@@ -4526,7 +4522,7 @@ static netdev_tx_t __bond_start_xmit(struct sk_buff *skb, struct net_device *dev
struct bonding *bond = netdev_priv(dev);
if (bond_should_override_tx_queue(bond) &&
- !bond_slave_override(bond, skb))
+ !bond_link_override(bond, skb))
return NETDEV_TX_OK;
switch (BOND_MODE(bond)) {
@@ -4563,7 +4559,7 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_BUSY;
rcu_read_lock();
- if (bond_has_slaves(bond))
+ if (bond_has_links(bond))
ret = __bond_start_xmit(skb, dev);
else
ret = bond_tx_drop(dev, skb);
@@ -4572,12 +4568,12 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
return ret;
}
-static u32 bond_mode_bcast_speed(struct slave *slave, u32 speed)
+static u32 bond_mode_bcast_speed(struct link *link, u32 speed)
{
if (speed == 0 || speed == SPEED_UNKNOWN)
- speed = slave->speed;
+ speed = link->speed;
else
- speed = min(speed, slave->speed);
+ speed = min(speed, link->speed);
return speed;
}
@@ -4587,29 +4583,29 @@ static int bond_ethtool_get_link_ksettings(struct net_device *bond_dev,
{
struct bonding *bond = netdev_priv(bond_dev);
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
u32 speed = 0;
cmd->base.duplex = DUPLEX_UNKNOWN;
cmd->base.port = PORT_OTHER;
- /* Since bond_slave_can_tx returns false for all inactive or down slaves, we
+ /* Since bond_link_can_tx returns false for all inactive or down links, we
* do not need to check mode. Though link speed might not represent
* the true receive or transmit bandwidth (not all modes are symmetric)
* this is an accurate maximum.
*/
- bond_for_each_slave(bond, slave, iter) {
- if (bond_slave_can_tx(slave)) {
- if (slave->speed != SPEED_UNKNOWN) {
+ bond_for_each_link(bond, link, iter) {
+ if (bond_link_can_tx(link)) {
+ if (link->speed != SPEED_UNKNOWN) {
if (BOND_MODE(bond) == BOND_MODE_BROADCAST)
- speed = bond_mode_bcast_speed(slave,
+ speed = bond_mode_bcast_speed(link,
speed);
else
- speed += slave->speed;
+ speed += link->speed;
}
if (cmd->base.duplex == DUPLEX_UNKNOWN &&
- slave->duplex != DUPLEX_UNKNOWN)
- cmd->base.duplex = slave->duplex;
+ link->duplex != DUPLEX_UNKNOWN)
+ cmd->base.duplex = link->duplex;
}
}
cmd->base.speed = speed ? : SPEED_UNKNOWN;
@@ -4652,11 +4648,11 @@ static const struct net_device_ops bond_netdev_ops = {
.ndo_netpoll_cleanup = bond_netpoll_cleanup,
.ndo_poll_controller = bond_poll_controller,
#endif
- .ndo_add_slave = bond_enslave,
+ .ndo_add_slave = bond_connect,
.ndo_del_slave = bond_release,
.ndo_fix_features = bond_fix_features,
.ndo_features_check = passthru_features_check,
- .ndo_get_xmit_slave = bond_xmit_get_slave,
+ .ndo_get_xmit_slave = bond_xmit_get_link,
};
static const struct device_type bond_type = {
@@ -4708,7 +4704,7 @@ void bond_setup(struct net_device *bond_dev)
/* By default, we declare the bond to be fully
* VLAN hardware accelerated capable. Special
* care is taken in the various xmit functions
- * when there are slaves that are not hw accel
+ * when there are links that are not hw accel
* capable
*/
@@ -4738,26 +4734,26 @@ void bond_setup(struct net_device *bond_dev)
static void bond_uninit(struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct bond_up_slave *usable, *all;
+ struct bond_up_link *usable, *all;
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
bond_netpoll_cleanup(bond_dev);
- /* Release the bonded slaves */
- bond_for_each_slave(bond, slave, iter)
- __bond_release_one(bond_dev, slave->dev, true, true);
- netdev_info(bond_dev, "Released all slaves\n");
+ /* Release the bonded links */
+ bond_for_each_link(bond, link, iter)
+ __bond_release_one(bond_dev, link->dev, true, true);
+ netdev_info(bond_dev, "Released all links\n");
- usable = rtnl_dereference(bond->usable_slaves);
+ usable = rtnl_dereference(bond->usable_links);
if (usable) {
- RCU_INIT_POINTER(bond->usable_slaves, NULL);
+ RCU_INIT_POINTER(bond->usable_links, NULL);
kfree_rcu(usable, rcu);
}
- all = rtnl_dereference(bond->all_slaves);
+ all = rtnl_dereference(bond->all_links);
if (all) {
- RCU_INIT_POINTER(bond->all_slaves, NULL);
+ RCU_INIT_POINTER(bond->all_links, NULL);
kfree_rcu(all, rcu);
}
@@ -4896,10 +4892,10 @@ static int bond_check_params(struct bond_params *params)
tx_queues = BOND_DEFAULT_TX_QUEUES;
}
- if ((all_slaves_active != 0) && (all_slaves_active != 1)) {
- pr_warn("Warning: all_slaves_active module parameter (%d), not of valid value (0/1), so it was set to 0\n",
- all_slaves_active);
- all_slaves_active = 0;
+ if ((all_links_active != 0) && (all_links_active != 1)) {
+ pr_warn("Warning: all_links_active module parameter (%d), not of valid value (0/1), so it was set to 0\n",
+ all_links_active);
+ all_links_active = 0;
}
if (resend_igmp < 0 || resend_igmp > 255) {
@@ -4908,11 +4904,11 @@ static int bond_check_params(struct bond_params *params)
resend_igmp = BOND_DEFAULT_RESEND_IGMP;
}
- bond_opt_initval(&newval, packets_per_slave);
- if (!bond_opt_parse(bond_opt_get(BOND_OPT_PACKETS_PER_SLAVE), &newval)) {
- pr_warn("Warning: packets_per_slave (%d) should be between 0 and %u resetting to 1\n",
- packets_per_slave, USHRT_MAX);
- packets_per_slave = 1;
+ bond_opt_initval(&newval, packets_per_link);
+ if (!bond_opt_parse(bond_opt_get(BOND_OPT_PACKETS_PER_LINK), &newval)) {
+ pr_warn("Warning: packets_per_link (%d) should be between 0 and %u resetting to 1\n",
+ packets_per_link, USHRT_MAX);
+ packets_per_link = 1;
}
if (bond_mode == BOND_MODE_ALB) {
@@ -5124,23 +5120,23 @@ static int bond_check_params(struct bond_params *params)
params->primary_reselect = primary_reselect_value;
params->fail_over_mac = fail_over_mac_value;
params->tx_queues = tx_queues;
- params->all_slaves_active = all_slaves_active;
+ params->all_links_active = all_links_active;
params->resend_igmp = resend_igmp;
params->min_links = min_links;
params->lp_interval = lp_interval;
- params->packets_per_slave = packets_per_slave;
+ params->packets_per_link = packets_per_link;
params->tlb_dynamic_lb = tlb_dynamic_lb;
params->ad_actor_sys_prio = ad_actor_sys_prio;
eth_zero_addr(params->ad_actor_system);
params->ad_user_port_key = ad_user_port_key;
- if (packets_per_slave > 0) {
- params->reciprocal_packets_per_slave =
- reciprocal_value(packets_per_slave);
+ if (packets_per_link > 0) {
+ params->reciprocal_packets_per_link =
+ reciprocal_value(packets_per_link);
} else {
- /* reciprocal_packets_per_slave is unused if
- * packets_per_slave is 0 or 1, just initialize it
+ /* reciprocal_packets_per_link is unused if
+ * packets_per_link is 0 or 1, just initialize it
*/
- params->reciprocal_packets_per_slave =
+ params->reciprocal_packets_per_link =
(struct reciprocal_value) { 0 };
}
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index f9cee93b71f4..ca9651f113a1 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -15,8 +15,8 @@
#include <net/rtnetlink.h>
#include <net/bonding.h>
-static size_t bond_get_slave_size(const struct net_device *bond_dev,
- const struct net_device *slave_dev)
+static size_t bond_get_link_size(const struct net_device *bond_dev,
+ const struct net_device *link_dev)
{
return nla_total_size(sizeof(u8)) + /* IFLA_BOND_SLAVE_STATE */
nla_total_size(sizeof(u8)) + /* IFLA_BOND_SLAVE_MII_STATUS */
@@ -29,35 +29,35 @@ static size_t bond_get_slave_size(const struct net_device *bond_dev,
0;
}
-static int bond_fill_slave_info(struct sk_buff *skb,
+static int bond_fill_link_info(struct sk_buff *skb,
const struct net_device *bond_dev,
- const struct net_device *slave_dev)
+ const struct net_device *link_dev)
{
- struct slave *slave = bond_slave_get_rtnl(slave_dev);
+ struct link *link = bond_link_get_rtnl(link_dev);
- if (nla_put_u8(skb, IFLA_BOND_SLAVE_STATE, bond_slave_state(slave)))
+ if (nla_put_u8(skb, IFLA_BOND_SLAVE_STATE, bond_link_state(link)))
goto nla_put_failure;
- if (nla_put_u8(skb, IFLA_BOND_SLAVE_MII_STATUS, slave->link_state))
+ if (nla_put_u8(skb, IFLA_BOND_SLAVE_MII_STATUS, link->link_state))
goto nla_put_failure;
if (nla_put_u32(skb, IFLA_BOND_SLAVE_LINK_FAILURE_COUNT,
- slave->link_failure_count))
+ link->link_failure_count))
goto nla_put_failure;
if (nla_put(skb, IFLA_BOND_SLAVE_PERM_HWADDR,
- slave_dev->addr_len, slave->perm_hwaddr))
+ link_dev->addr_len, link->perm_hwaddr))
goto nla_put_failure;
- if (nla_put_u16(skb, IFLA_BOND_SLAVE_QUEUE_ID, slave->queue_id))
+ if (nla_put_u16(skb, IFLA_BOND_SLAVE_QUEUE_ID, link->queue_id))
goto nla_put_failure;
- if (BOND_MODE(slave->bond) == BOND_MODE_8023AD) {
+ if (BOND_MODE(link->bond) == BOND_MODE_8023AD) {
const struct aggregator *agg;
const struct port *ad_port;
- ad_port = &SLAVE_AD_INFO(slave)->port;
- agg = SLAVE_AD_INFO(slave)->port.aggregator;
+ ad_port = &LINK_AD_INFO(link)->port;
+ agg = LINK_AD_INFO(link)->port.aggregator;
if (agg) {
if (nla_put_u16(skb, IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
agg->aggregator_identifier))
@@ -111,7 +111,7 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
[IFLA_BOND_PEER_NOTIF_DELAY] = { .type = NLA_U32 },
};
-static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = {
+static const struct nla_policy bond_link_policy[IFLA_BOND_SLAVE_MAX + 1] = {
[IFLA_BOND_SLAVE_QUEUE_ID] = { .type = NLA_U16 },
};
@@ -127,8 +127,8 @@ static int bond_validate(struct nlattr *tb[], struct nlattr *data[],
return 0;
}
-static int bond_slave_changelink(struct net_device *bond_dev,
- struct net_device *slave_dev,
+static int bond_link_changelink(struct net_device *bond_dev,
+ struct net_device *link_dev,
struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
{
@@ -143,9 +143,9 @@ static int bond_slave_changelink(struct net_device *bond_dev,
u16 queue_id = nla_get_u16(data[IFLA_BOND_SLAVE_QUEUE_ID]);
char queue_id_str[IFNAMSIZ + 7];
- /* queue_id option setting expects slave_name:queue_id */
+ /* queue_id option setting expects link_name:queue_id */
snprintf(queue_id_str, sizeof(queue_id_str), "%s:%u\n",
- slave_dev->name, queue_id);
+ link_dev->name, queue_id);
bond_opt_initstr(&newval, queue_id_str);
err = __bond_opt_set(bond, BOND_OPT_QUEUE_ID, &newval);
if (err)
@@ -177,18 +177,18 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
}
if (data[IFLA_BOND_ACTIVE_SLAVE]) {
int ifindex = nla_get_u32(data[IFLA_BOND_ACTIVE_SLAVE]);
- struct net_device *slave_dev;
- char *active_slave = "";
+ struct net_device *link_dev;
+ char *active_link = "";
if (ifindex != 0) {
- slave_dev = __dev_get_by_index(dev_net(bond_dev),
+ link_dev = __dev_get_by_index(dev_net(bond_dev),
ifindex);
- if (!slave_dev)
+ if (!link_dev)
return -ENODEV;
- active_slave = slave_dev->name;
+ active_link = link_dev->name;
}
- bond_opt_initstr(&newval, active_slave);
- err = __bond_opt_set(bond, BOND_OPT_ACTIVE_SLAVE, &newval);
+ bond_opt_initstr(&newval, active_link);
+ err = __bond_opt_set(bond, BOND_OPT_ACTIVE_LINK, &newval);
if (err)
return err;
}
@@ -352,11 +352,11 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
return err;
}
if (data[IFLA_BOND_ALL_SLAVES_ACTIVE]) {
- int all_slaves_active =
+ int all_links_active =
nla_get_u8(data[IFLA_BOND_ALL_SLAVES_ACTIVE]);
- bond_opt_initval(&newval, all_slaves_active);
- err = __bond_opt_set(bond, BOND_OPT_ALL_SLAVES_ACTIVE, &newval);
+ bond_opt_initval(&newval, all_links_active);
+ err = __bond_opt_set(bond, BOND_OPT_ALL_LINKS_ACTIVE, &newval);
if (err)
return err;
}
@@ -379,11 +379,11 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
return err;
}
if (data[IFLA_BOND_PACKETS_PER_SLAVE]) {
- int packets_per_slave =
+ int packets_per_link =
nla_get_u32(data[IFLA_BOND_PACKETS_PER_SLAVE]);
- bond_opt_initval(&newval, packets_per_slave);
- err = __bond_opt_set(bond, BOND_OPT_PACKETS_PER_SLAVE, &newval);
+ bond_opt_initval(&newval, packets_per_link);
+ err = __bond_opt_set(bond, BOND_OPT_PACKETS_PER_LINK, &newval);
if (err)
return err;
}
@@ -506,14 +506,14 @@ static size_t bond_get_size(const struct net_device *bond_dev)
0;
}
-static int bond_option_active_slave_get_ifindex(struct bonding *bond)
+static int bond_option_active_link_get_ifindex(struct bonding *bond)
{
- const struct net_device *slave;
+ const struct net_device *link;
int ifindex;
rcu_read_lock();
- slave = bond_option_active_slave_get_rcu(bond);
- ifindex = slave ? slave->ifindex : 0;
+ link = bond_option_active_link_get_rcu(bond);
+ ifindex = link ? link->ifindex : 0;
rcu_read_unlock();
return ifindex;
}
@@ -522,15 +522,15 @@ static int bond_fill_info(struct sk_buff *skb,
const struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- unsigned int packets_per_slave;
+ unsigned int packets_per_link;
int ifindex, i, targets_added;
struct nlattr *targets;
- struct slave *primary;
+ struct link *primary;
if (nla_put_u8(skb, IFLA_BOND_MODE, BOND_MODE(bond)))
goto nla_put_failure;
- ifindex = bond_option_active_slave_get_ifindex(bond);
+ ifindex = bond_option_active_link_get_ifindex(bond);
if (ifindex && nla_put_u32(skb, IFLA_BOND_ACTIVE_SLAVE, ifindex))
goto nla_put_failure;
@@ -580,7 +580,7 @@ static int bond_fill_info(struct sk_buff *skb,
bond->params.arp_all_targets))
goto nla_put_failure;
- primary = rtnl_dereference(bond->primary_slave);
+ primary = rtnl_dereference(bond->primary_link);
if (primary &&
nla_put_u32(skb, IFLA_BOND_PRIMARY, primary->dev->ifindex))
goto nla_put_failure;
@@ -606,7 +606,7 @@ static int bond_fill_info(struct sk_buff *skb,
goto nla_put_failure;
if (nla_put_u8(skb, IFLA_BOND_ALL_SLAVES_ACTIVE,
- bond->params.all_slaves_active))
+ bond->params.all_links_active))
goto nla_put_failure;
if (nla_put_u32(skb, IFLA_BOND_MIN_LINKS,
@@ -617,9 +617,9 @@ static int bond_fill_info(struct sk_buff *skb,
bond->params.lp_interval))
goto nla_put_failure;
- packets_per_slave = bond->params.packets_per_slave;
+ packets_per_link = bond->params.packets_per_link;
if (nla_put_u32(skb, IFLA_BOND_PACKETS_PER_SLAVE,
- packets_per_slave))
+ packets_per_link))
goto nla_put_failure;
if (nla_put_u8(skb, IFLA_BOND_AD_LACP_RATE,
@@ -702,7 +702,7 @@ static int bond_fill_linkxstats(struct sk_buff *skb,
int *prividx, int attr)
{
struct nlattr *nla __maybe_unused;
- struct slave *slave = NULL;
+ struct link *link = NULL;
struct nlattr *nest, *nest2;
struct bonding *bond;
@@ -711,10 +711,10 @@ static int bond_fill_linkxstats(struct sk_buff *skb,
bond = netdev_priv(dev);
break;
case IFLA_STATS_LINK_XSTATS_SLAVE:
- slave = bond_slave_get_rtnl(dev);
- if (!slave)
+ link = bond_link_get_rtnl(dev);
+ if (!link)
return 0;
- bond = slave->bond;
+ bond = link->bond;
break;
default:
return -EINVAL;
@@ -726,8 +726,8 @@ static int bond_fill_linkxstats(struct sk_buff *skb,
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
struct bond_3ad_stats *stats;
- if (slave)
- stats = &SLAVE_AD_INFO(slave)->stats;
+ if (link)
+ stats = &LINK_AD_INFO(link)->stats;
else
stats = &BOND_AD_INFO(bond).stats;
@@ -766,10 +766,10 @@ struct rtnl_link_ops bond_link_ops __read_mostly = {
.fill_linkxstats = bond_fill_linkxstats,
.get_linkxstats_size = bond_get_linkxstats_size,
.slave_maxtype = IFLA_BOND_SLAVE_MAX,
- .slave_policy = bond_slave_policy,
- .slave_changelink = bond_slave_changelink,
- .get_slave_size = bond_get_slave_size,
- .fill_slave_info = bond_fill_slave_info,
+ .slave_policy = bond_link_policy,
+ .slave_changelink = bond_link_changelink,
+ .get_slave_size = bond_get_link_size,
+ .fill_slave_info = bond_fill_link_info,
};
int __init bond_netlink_init(void)
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 72b136e52f9f..437df9a207a6 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -16,7 +16,7 @@
#include <net/bonding.h>
-static int bond_option_active_slave_set(struct bonding *bond,
+static int bond_option_active_link_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_miimon_set(struct bonding *bond,
const struct bond_opt_value *newval);
@@ -50,7 +50,7 @@ static int bond_option_resend_igmp_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_num_peer_notif_set(struct bonding *bond,
const struct bond_opt_value *newval);
-static int bond_option_all_slaves_active_set(struct bonding *bond,
+static int bond_option_all_links_active_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_min_links_set(struct bonding *bond,
const struct bond_opt_value *newval);
@@ -66,7 +66,7 @@ static int bond_option_queue_id_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_mode_set(struct bonding *bond,
const struct bond_opt_value *newval);
-static int bond_option_slaves_set(struct bonding *bond,
+static int bond_option_links_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_tlb_dynamic_lb_set(struct bonding *bond,
const struct bond_opt_value *newval);
@@ -167,7 +167,7 @@ static const struct bond_opt_value bond_use_carrier_tbl[] = {
{ NULL, -1, 0}
};
-static const struct bond_opt_value bond_all_slaves_active_tbl[] = {
+static const struct bond_opt_value bond_all_links_active_tbl[] = {
{ "off", 0, BOND_VALFLAG_DEFAULT},
{ "on", 1, 0},
{ NULL, -1, 0}
@@ -209,14 +209,14 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
.id = BOND_OPT_MODE,
.name = "mode",
.desc = "bond device mode",
- .flags = BOND_OPTFLAG_NOSLAVES | BOND_OPTFLAG_IFDOWN,
+ .flags = BOND_OPTFLAG_NOLINKS | BOND_OPTFLAG_IFDOWN,
.values = bond_mode_tbl,
.set = bond_option_mode_set
},
- [BOND_OPT_PACKETS_PER_SLAVE] = {
- .id = BOND_OPT_PACKETS_PER_SLAVE,
- .name = "packets_per_slave",
- .desc = "Packets to send per slave in RR mode",
+ [BOND_OPT_PACKETS_PER_LINK] = {
+ .id = BOND_OPT_PACKETS_PER_LINK,
+ .name = "packets_per_link",
+ .desc = "Packets to send per link in RR mode",
.unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_ROUNDROBIN)),
.values = bond_pps_tbl,
.set = bond_option_pps_set
@@ -247,8 +247,8 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
[BOND_OPT_FAIL_OVER_MAC] = {
.id = BOND_OPT_FAIL_OVER_MAC,
.name = "fail_over_mac",
- .desc = "For active-backup, do not set all slaves to the same MAC",
- .flags = BOND_OPTFLAG_NOSLAVES,
+ .desc = "For active-backup, do not set all links to the same MAC",
+ .flags = BOND_OPTFLAG_NOLINKS,
.values = bond_fail_over_mac_tbl,
.set = bond_option_fail_over_mac_set
},
@@ -333,7 +333,7 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
[BOND_OPT_PRIMARY_RESELECT] = {
.id = BOND_OPT_PRIMARY_RESELECT,
.name = "primary_reselect",
- .desc = "Reselect primary slave once it comes up",
+ .desc = "Reselect primary link once it comes up",
.values = bond_primary_reselect_tbl,
.set = bond_option_primary_reselect_set
},
@@ -344,29 +344,29 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
.values = bond_use_carrier_tbl,
.set = bond_option_use_carrier_set
},
- [BOND_OPT_ACTIVE_SLAVE] = {
- .id = BOND_OPT_ACTIVE_SLAVE,
- .name = "active_slave",
- .desc = "Currently active slave",
+ [BOND_OPT_ACTIVE_LINK] = {
+ .id = BOND_OPT_ACTIVE_LINK,
+ .name = "active_link",
+ .desc = "Currently active link",
.flags = BOND_OPTFLAG_RAWVAL,
.unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_ACTIVEBACKUP) |
BIT(BOND_MODE_TLB) |
BIT(BOND_MODE_ALB)),
- .set = bond_option_active_slave_set
+ .set = bond_option_active_link_set
},
[BOND_OPT_QUEUE_ID] = {
.id = BOND_OPT_QUEUE_ID,
.name = "queue_id",
- .desc = "Set queue id of a slave",
+ .desc = "Set queue id of a link",
.flags = BOND_OPTFLAG_RAWVAL,
.set = bond_option_queue_id_set
},
- [BOND_OPT_ALL_SLAVES_ACTIVE] = {
- .id = BOND_OPT_ALL_SLAVES_ACTIVE,
- .name = "all_slaves_active",
- .desc = "Keep all frames received on an interface by setting active flag for all slaves",
- .values = bond_all_slaves_active_tbl,
- .set = bond_option_all_slaves_active_set
+ [BOND_OPT_ALL_LINKS_ACTIVE] = {
+ .id = BOND_OPT_ALL_LINKS_ACTIVE,
+ .name = "all_links_active",
+ .desc = "Keep all frames received on an interface by setting active flag for all links",
+ .values = bond_all_links_active_tbl,
+ .set = bond_option_all_links_active_set
},
[BOND_OPT_RESEND_IGMP] = {
.id = BOND_OPT_RESEND_IGMP,
@@ -378,16 +378,16 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
[BOND_OPT_LP_INTERVAL] = {
.id = BOND_OPT_LP_INTERVAL,
.name = "lp_interval",
- .desc = "The number of seconds between instances where the bonding driver sends learning packets to each slave's peer switch",
+ .desc = "The number of seconds between instances where the bonding driver sends learning packets to each link's peer switch",
.values = bond_lp_interval_tbl,
.set = bond_option_lp_interval_set
},
- [BOND_OPT_SLAVES] = {
- .id = BOND_OPT_SLAVES,
- .name = "slaves",
- .desc = "Slave membership management",
+ [BOND_OPT_LINKS] = {
+ .id = BOND_OPT_LINKS,
+ .name = "links",
+ .desc = "Link membership management",
.flags = BOND_OPTFLAG_RAWVAL,
- .set = bond_option_slaves_set
+ .set = bond_option_links_set
},
[BOND_OPT_TLB_DYNAMIC_LB] = {
.id = BOND_OPT_TLB_DYNAMIC_LB,
@@ -433,7 +433,48 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
.desc = "Delay between each peer notification on failover event, in milliseconds",
.values = bond_intmax_tbl,
.set = bond_option_peer_notif_delay_set
- }
+ },
+/* legacy sysfs interface names */
+ [BOND_OPT_PACKETS_PER_SLAVE] = {
+ .id = BOND_OPT_PACKETS_PER_SLAVE,
+ .name = "packets_per_slave",
+ .desc = "Packets to send per slave in RR mode",
+ .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_ROUNDROBIN)),
+ .values = bond_pps_tbl,
+ .set = bond_option_pps_set
+ },
+ [BOND_OPT_MINSLAVES] = {
+ .id = BOND_OPT_MINSLAVES,
+ .name = "min_slaves",
+ .desc = "Minimum number of available slaves before turning on carrier",
+ .values = bond_intmax_tbl,
+ .set = bond_option_min_links_set
+ },
+ [BOND_OPT_ACTIVE_SLAVE] = {
+ .id = BOND_OPT_ACTIVE_SLAVE,
+ .name = "active_slave",
+ .desc = "Currently active slave",
+ .flags = BOND_OPTFLAG_RAWVAL,
+ .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_ACTIVEBACKUP) |
+ BIT(BOND_MODE_TLB) |
+ BIT(BOND_MODE_ALB)),
+ .set = bond_option_active_link_set
+ },
+ [BOND_OPT_ALL_SLAVES_ACTIVE] = {
+ .id = BOND_OPT_ALL_SLAVES_ACTIVE,
+ .name = "all_slaves_active",
+ .desc = "Keep all frames received on an interface by setting active flag for all slaves",
+ .values = bond_all_links_active_tbl,
+ .set = bond_option_all_links_active_set
+ },
+ [BOND_OPT_SLAVES] = {
+ .id = BOND_OPT_SLAVES,
+ .name = "slaves",
+ .desc = "Slave membership management",
+ .flags = BOND_OPTFLAG_RAWVAL,
+ .set = bond_option_links_set
+ },
+/* end legacy sysfs interface names */
};
/* Searches for an option by name */
@@ -578,7 +619,7 @@ static int bond_opt_check_deps(struct bonding *bond,
if (test_bit(params->mode, &opt->unsuppmodes))
return -EACCES;
- if ((opt->flags & BOND_OPTFLAG_NOSLAVES) && bond_has_slaves(bond))
+ if ((opt->flags & BOND_OPTFLAG_NOLINKS) && bond_has_links(bond))
return -ENOTEMPTY;
if ((opt->flags & BOND_OPTFLAG_IFDOWN) && (bond->dev->flags & IFF_UP))
return -EBUSY;
@@ -632,7 +673,7 @@ static void bond_opt_error_interpret(struct bonding *bond,
bond_opt_dep_print(bond, opt);
break;
case -ENOTEMPTY:
- netdev_err(bond->dev, "option %s: unable to set because the bond device has slaves\n",
+ netdev_err(bond->dev, "option %s: unable to set because the bond device has links\n",
opt->name);
break;
case -EBUSY:
@@ -782,58 +823,58 @@ static int bond_option_mode_set(struct bonding *bond,
return 0;
}
-static int bond_option_active_slave_set(struct bonding *bond,
+static int bond_option_active_link_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
char ifname[IFNAMSIZ] = { 0, };
- struct net_device *slave_dev;
+ struct net_device *link_dev;
int ret = 0;
sscanf(newval->string, "%15s", ifname); /* IFNAMSIZ */
if (!strlen(ifname) || newval->string[0] == '\n') {
- slave_dev = NULL;
+ link_dev = NULL;
} else {
- slave_dev = __dev_get_by_name(dev_net(bond->dev), ifname);
- if (!slave_dev)
+ link_dev = __dev_get_by_name(dev_net(bond->dev), ifname);
+ if (!link_dev)
return -ENODEV;
}
- if (slave_dev) {
- if (!netif_is_bond_slave(slave_dev)) {
- slave_err(bond->dev, slave_dev, "Device is not bonding slave\n");
+ if (link_dev) {
+ if (!netif_is_bond_link(link_dev)) {
+ link_err(bond->dev, link_dev, "Device is not bonding link\n");
return -EINVAL;
}
- if (bond->dev != netdev_master_upper_dev_get(slave_dev)) {
- slave_err(bond->dev, slave_dev, "Device is not our slave\n");
+ if (bond->dev != netdev_master_upper_dev_get(link_dev)) {
+ link_err(bond->dev, link_dev, "Device is not our link\n");
return -EINVAL;
}
}
block_netpoll_tx();
/* check to see if we are clearing active */
- if (!slave_dev) {
- netdev_dbg(bond->dev, "Clearing current active slave\n");
- RCU_INIT_POINTER(bond->curr_active_slave, NULL);
- bond_select_active_slave(bond);
+ if (!link_dev) {
+ netdev_dbg(bond->dev, "Clearing current active link\n");
+ RCU_INIT_POINTER(bond->curr_active_link, NULL);
+ bond_select_active_link(bond);
} else {
- struct slave *old_active = rtnl_dereference(bond->curr_active_slave);
- struct slave *new_active = bond_slave_get_rtnl(slave_dev);
+ struct link *old_active = rtnl_dereference(bond->curr_active_link);
+ struct link *new_active = bond_link_get_rtnl(link_dev);
BUG_ON(!new_active);
if (new_active == old_active) {
/* do nothing */
- slave_dbg(bond->dev, new_active->dev, "is already the current active slave\n");
+ link_dbg(bond->dev, new_active->dev, "is already the current active link\n");
} else {
if (old_active &&
(new_active->link_state == BOND_LINK_UP) &&
- bond_slave_is_up(new_active)) {
- slave_dbg(bond->dev, new_active->dev, "Setting as active slave\n");
- bond_change_active_slave(bond, new_active);
+ bond_link_is_up(new_active)) {
+ link_dbg(bond->dev, new_active->dev, "Setting as active link\n");
+ bond_change_active_link(bond, new_active);
} else {
- slave_err(bond->dev, new_active->dev, "Could not set as active slave; either %s is down or the link is down\n",
- new_active->dev->name);
+ link_err(bond->dev, new_active->dev, "Could not set as active link; either %s is down or the link is down\n",
+ new_active->dev->name);
ret = -EINVAL;
}
}
@@ -995,11 +1036,11 @@ static void _bond_options_arp_ip_target_set(struct bonding *bond, int slot,
{
__be32 *targets = bond->params.arp_targets;
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
if (slot >= 0 && slot < BOND_MAX_ARP_TARGETS) {
- bond_for_each_slave(bond, slave, iter)
- slave->target_last_arp_rx[slot] = last_rx;
+ bond_for_each_link(bond, link, iter)
+ link->target_last_arp_rx[slot] = last_rx;
targets[slot] = target;
}
}
@@ -1043,7 +1084,7 @@ static int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target)
{
__be32 *targets = bond->params.arp_targets;
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
unsigned long *targets_rx;
int ind, i;
@@ -1065,8 +1106,8 @@ static int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target)
netdev_dbg(bond->dev, "Removing ARP target %pI4\n", &target);
- bond_for_each_slave(bond, slave, iter) {
- targets_rx = slave->target_last_arp_rx;
+ bond_for_each_link(bond, link, iter) {
+ targets_rx = link->target_last_arp_rx;
for (i = ind; (i < BOND_MAX_ARP_TARGETS-1) && targets[i+1]; i++)
targets_rx[i] = targets_rx[i+1];
targets_rx[i] = 0;
@@ -1137,7 +1178,7 @@ static int bond_option_primary_set(struct bonding *bond,
{
char *p, *primary = newval->string;
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
block_netpoll_tx();
@@ -1146,33 +1187,33 @@ static int bond_option_primary_set(struct bonding *bond,
*p = '\0';
/* check to see if we are clearing primary */
if (!strlen(primary)) {
- netdev_dbg(bond->dev, "Setting primary slave to None\n");
- RCU_INIT_POINTER(bond->primary_slave, NULL);
+ netdev_dbg(bond->dev, "Setting primary link to None\n");
+ RCU_INIT_POINTER(bond->primary_link, NULL);
memset(bond->params.primary, 0, sizeof(bond->params.primary));
- bond_select_active_slave(bond);
+ bond_select_active_link(bond);
goto out;
}
- bond_for_each_slave(bond, slave, iter) {
- if (strncmp(slave->dev->name, primary, IFNAMSIZ) == 0) {
- slave_dbg(bond->dev, slave->dev, "Setting as primary slave\n");
- rcu_assign_pointer(bond->primary_slave, slave);
- strcpy(bond->params.primary, slave->dev->name);
+ bond_for_each_link(bond, link, iter) {
+ if (strncmp(link->dev->name, primary, IFNAMSIZ) == 0) {
+ link_dbg(bond->dev, link->dev, "Setting as primary link\n");
+ rcu_assign_pointer(bond->primary_link, link);
+ strcpy(bond->params.primary, link->dev->name);
bond->force_primary = true;
- bond_select_active_slave(bond);
+ bond_select_active_link(bond);
goto out;
}
}
- if (rtnl_dereference(bond->primary_slave)) {
- netdev_dbg(bond->dev, "Setting primary slave to None\n");
- RCU_INIT_POINTER(bond->primary_slave, NULL);
- bond_select_active_slave(bond);
+ if (rtnl_dereference(bond->primary_link)) {
+ netdev_dbg(bond->dev, "Setting primary link to None\n");
+ RCU_INIT_POINTER(bond->primary_link, NULL);
+ bond_select_active_link(bond);
}
strncpy(bond->params.primary, primary, IFNAMSIZ);
bond->params.primary[IFNAMSIZ - 1] = 0;
- netdev_dbg(bond->dev, "Recording %s as primary, but it has not been enslaved yet\n",
+ netdev_dbg(bond->dev, "Recording %s as primary, but it has not been connected yet\n",
primary);
out:
@@ -1189,7 +1230,7 @@ static int bond_option_primary_reselect_set(struct bonding *bond,
bond->params.primary_reselect = newval->value;
block_netpoll_tx();
- bond_select_active_slave(bond);
+ bond_select_active_link(bond);
unblock_netpoll_tx();
return 0;
@@ -1233,21 +1274,21 @@ static int bond_option_num_peer_notif_set(struct bonding *bond,
return 0;
}
-static int bond_option_all_slaves_active_set(struct bonding *bond,
+static int bond_option_all_links_active_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
- if (newval->value == bond->params.all_slaves_active)
+ if (newval->value == bond->params.all_links_active)
return 0;
- bond->params.all_slaves_active = newval->value;
- bond_for_each_slave(bond, slave, iter) {
- if (!bond_is_active_slave(slave)) {
+ bond->params.all_links_active = newval->value;
+ bond_for_each_link(bond, link, iter) {
+ if (!bond_is_active_link(link)) {
if (newval->value)
- slave->inactive = 0;
+ link->inactive = 0;
else
- slave->inactive = 1;
+ link->inactive = 1;
}
}
@@ -1276,17 +1317,17 @@ static int bond_option_lp_interval_set(struct bonding *bond,
static int bond_option_pps_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_dbg(bond->dev, "Setting packets per slave to %llu\n",
+ netdev_dbg(bond->dev, "Setting packets per link to %llu\n",
newval->value);
- bond->params.packets_per_slave = newval->value;
+ bond->params.packets_per_link = newval->value;
if (newval->value > 0) {
- bond->params.reciprocal_packets_per_slave =
+ bond->params.reciprocal_packets_per_link =
reciprocal_value(newval->value);
} else {
- /* reciprocal_packets_per_slave is unused if
- * packets_per_slave is 0 or 1, just initialize it
+ /* reciprocal_packets_per_link is unused if
+ * packets_per_link is 0 or 1, just initialize it
*/
- bond->params.reciprocal_packets_per_slave =
+ bond->params.reciprocal_packets_per_link =
(struct reciprocal_value) { 0 };
}
@@ -1317,7 +1358,7 @@ static int bond_option_ad_select_set(struct bonding *bond,
static int bond_option_queue_id_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- struct slave *slave, *update_slave;
+ struct link *link, *update_link;
struct net_device *sdev;
struct list_head *iter;
char *delim;
@@ -1346,24 +1387,24 @@ static int bond_option_queue_id_set(struct bonding *bond,
if (!sdev)
goto err_no_cmd;
- /* Search for thes slave and check for duplicate qids */
- update_slave = NULL;
- bond_for_each_slave(bond, slave, iter) {
- if (sdev == slave->dev)
+ /* Search for thes link and check for duplicate qids */
+ update_link = NULL;
+ bond_for_each_link(bond, link, iter) {
+ if (sdev == link->dev)
/* We don't need to check the matching
- * slave for dups, since we're overwriting it
+ * link for dups, since we're overwriting it
*/
- update_slave = slave;
- else if (qid && qid == slave->queue_id) {
+ update_link = link;
+ else if (qid && qid == link->queue_id) {
goto err_no_cmd;
}
}
- if (!update_slave)
+ if (!update_link)
goto err_no_cmd;
- /* Actually set the qids for the slave */
- update_slave->queue_id = qid;
+ /* Actually set the qids for the link */
+ update_link->queue_id = qid;
out:
return ret;
@@ -1375,7 +1416,7 @@ static int bond_option_queue_id_set(struct bonding *bond,
}
-static int bond_option_slaves_set(struct bonding *bond,
+static int bond_option_links_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
char command[IFNAMSIZ + 1] = { 0, };
@@ -1400,12 +1441,12 @@ static int bond_option_slaves_set(struct bonding *bond,
switch (command[0]) {
case '+':
- slave_dbg(bond->dev, dev, "Enslaving interface\n");
- ret = bond_enslave(bond->dev, dev, NULL);
+ link_dbg(bond->dev, dev, "Connecting interface\n");
+ ret = bond_connect(bond->dev, dev, NULL);
break;
case '-':
- slave_dbg(bond->dev, dev, "Releasing interface\n");
+ link_dbg(bond->dev, dev, "Releasing interface\n");
ret = bond_release(bond->dev, dev);
break;
@@ -1418,7 +1459,7 @@ static int bond_option_slaves_set(struct bonding *bond,
return ret;
err_no_cmd:
- netdev_err(bond->dev, "no command found in slaves file - use +ifname or -ifname\n");
+ netdev_err(bond->dev, "no command found in links file - use +ifname or -ifname\n");
ret = -EPERM;
goto out;
}
diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index 710e57bff90a..413b942c170c 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -12,7 +12,7 @@ static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
{
struct bonding *bond = PDE_DATA(file_inode(seq->file));
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
loff_t off = 0;
rcu_read_lock();
@@ -20,9 +20,9 @@ static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
if (*pos == 0)
return SEQ_START_TOKEN;
- bond_for_each_slave_rcu(bond, slave, iter)
+ bond_for_each_link_rcu(bond, link, iter)
if (++off == *pos)
- return slave;
+ return link;
return NULL;
}
@@ -31,17 +31,17 @@ static void *bond_info_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
struct bonding *bond = PDE_DATA(file_inode(seq->file));
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
bool found = false;
++*pos;
if (v == SEQ_START_TOKEN)
- return bond_first_slave_rcu(bond);
+ return bond_first_link_rcu(bond);
- bond_for_each_slave_rcu(bond, slave, iter) {
+ bond_for_each_link_rcu(bond, link, iter) {
if (found)
- return slave;
- if (slave == v)
+ return link;
+ if (link == v)
found = true;
}
@@ -58,10 +58,10 @@ static void bond_info_show_master(struct seq_file *seq)
{
struct bonding *bond = PDE_DATA(file_inode(seq->file));
const struct bond_opt_value *optval;
- struct slave *curr, *primary;
+ struct link *curr, *primary;
int i;
- curr = rcu_dereference(bond->curr_active_slave);
+ curr = rcu_dereference(bond->curr_active_link);
seq_printf(seq, "Bonding Mode: %s",
bond_mode_name(BOND_MODE(bond)));
@@ -83,7 +83,7 @@ static void bond_info_show_master(struct seq_file *seq)
}
if (bond_uses_primary(bond)) {
- primary = rcu_dereference(bond->primary_slave);
+ primary = rcu_dereference(bond->primary_link);
seq_printf(seq, "Primary Slave: %s",
primary ? primary->dev->name : "None");
if (primary) {
@@ -166,33 +166,33 @@ static void bond_info_show_master(struct seq_file *seq)
}
}
-static void bond_info_show_slave(struct seq_file *seq,
- const struct slave *slave)
+static void bond_info_show_link(struct seq_file *seq,
+ const struct link *link)
{
struct bonding *bond = PDE_DATA(file_inode(seq->file));
- seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name);
+ seq_printf(seq, "\nSlave Interface: %s\n", link->dev->name);
seq_printf(seq, "MII Status: %s\n",
- bond_slave_link_status(slave->link_state));
- if (slave->speed == SPEED_UNKNOWN)
+ bond_link_status(link->link_state));
+ if (link->speed == SPEED_UNKNOWN)
seq_printf(seq, "Speed: %s\n", "Unknown");
else
- seq_printf(seq, "Speed: %d Mbps\n", slave->speed);
+ seq_printf(seq, "Speed: %d Mbps\n", link->speed);
- if (slave->duplex == DUPLEX_UNKNOWN)
+ if (link->duplex == DUPLEX_UNKNOWN)
seq_printf(seq, "Duplex: %s\n", "Unknown");
else
- seq_printf(seq, "Duplex: %s\n", slave->duplex ? "full" : "half");
+ seq_printf(seq, "Duplex: %s\n", link->duplex ? "full" : "half");
seq_printf(seq, "Link Failure Count: %u\n",
- slave->link_failure_count);
+ link->link_failure_count);
seq_printf(seq, "Permanent HW addr: %*phC\n",
- slave->dev->addr_len, slave->perm_hwaddr);
- seq_printf(seq, "Slave queue ID: %d\n", slave->queue_id);
+ link->dev->addr_len, link->perm_hwaddr);
+ seq_printf(seq, "Slave queue ID: %d\n", link->queue_id);
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
- const struct port *port = &SLAVE_AD_INFO(slave)->port;
+ const struct port *port = &LINK_AD_INFO(link)->port;
const struct aggregator *agg = port->aggregator;
if (agg) {
@@ -248,7 +248,7 @@ static int bond_info_seq_show(struct seq_file *seq, void *v)
seq_printf(seq, "%s\n", bond_version);
bond_info_show_master(seq);
} else
- bond_info_show_slave(seq, v);
+ bond_info_show_link(seq, v);
return 0;
}
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 2d615a93685e..2b0715c6a7a4 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -161,19 +161,19 @@ static ssize_t bonding_sysfs_store_option(struct device *d,
return ret;
}
-/* Show the slaves in the current bond. */
-static ssize_t bonding_show_slaves(struct device *d,
- struct device_attribute *attr, char *buf)
+/* Show the links in the current bond. */
+static ssize_t bonding_show_links(struct device *d,
+ struct device_attribute *attr, char *buf)
{
struct bonding *bond = to_bond(d);
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
int res = 0;
if (!rtnl_trylock())
return restart_syscall();
- bond_for_each_slave(bond, slave, iter) {
+ bond_for_each_link(bond, link, iter) {
if (res > (PAGE_SIZE - IFNAMSIZ)) {
/* not enough space for another interface name */
if ((PAGE_SIZE - res) > 10)
@@ -181,7 +181,7 @@ static ssize_t bonding_show_slaves(struct device *d,
res += sprintf(buf + res, "++more++ ");
break;
}
- res += sprintf(buf + res, "%s ", slave->dev->name);
+ res += sprintf(buf + res, "%s ", link->dev->name);
}
rtnl_unlock();
@@ -191,7 +191,7 @@ static ssize_t bonding_show_slaves(struct device *d,
return res;
}
-static DEVICE_ATTR(slaves, 0644, bonding_show_slaves,
+static DEVICE_ATTR(links, 0644, bonding_show_links,
bonding_sysfs_store_option);
/* Show the bonding mode. */
@@ -404,17 +404,17 @@ static ssize_t bonding_show_miimon(struct device *d,
static DEVICE_ATTR(miimon, 0644,
bonding_show_miimon, bonding_sysfs_store_option);
-/* Show the primary slave. */
+/* Show the primary link. */
static ssize_t bonding_show_primary(struct device *d,
struct device_attribute *attr,
char *buf)
{
struct bonding *bond = to_bond(d);
- struct slave *primary;
+ struct link *primary;
int count = 0;
rcu_read_lock();
- primary = rcu_dereference(bond->primary_slave);
+ primary = rcu_dereference(bond->primary_link);
if (primary)
count = sprintf(buf, "%s\n", primary->dev->name);
rcu_read_unlock();
@@ -454,25 +454,25 @@ static DEVICE_ATTR(use_carrier, 0644,
bonding_show_carrier, bonding_sysfs_store_option);
-/* Show currently active_slave. */
-static ssize_t bonding_show_active_slave(struct device *d,
- struct device_attribute *attr,
- char *buf)
+/* Show currently active_link. */
+static ssize_t bonding_show_active_link(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
struct bonding *bond = to_bond(d);
- struct net_device *slave_dev;
+ struct net_device *link_dev;
int count = 0;
rcu_read_lock();
- slave_dev = bond_option_active_slave_get_rcu(bond);
- if (slave_dev)
- count = sprintf(buf, "%s\n", slave_dev->name);
+ link_dev = bond_option_active_link_get_rcu(bond);
+ if (link_dev)
+ count = sprintf(buf, "%s\n", link_dev->name);
rcu_read_unlock();
return count;
}
-static DEVICE_ATTR(active_slave, 0644,
- bonding_show_active_slave, bonding_sysfs_store_option);
+static DEVICE_ATTR(active_link, 0644,
+ bonding_show_active_link, bonding_sysfs_store_option);
/* Show link status of the bond interface. */
static ssize_t bonding_show_mii_status(struct device *d,
@@ -584,20 +584,20 @@ static ssize_t bonding_show_ad_partner_mac(struct device *d,
}
static DEVICE_ATTR(ad_partner_mac, 0444, bonding_show_ad_partner_mac, NULL);
-/* Show the queue_ids of the slaves in the current bond. */
+/* Show the queue_ids of the links in the current bond. */
static ssize_t bonding_show_queue_id(struct device *d,
struct device_attribute *attr,
char *buf)
{
struct bonding *bond = to_bond(d);
struct list_head *iter;
- struct slave *slave;
+ struct link *link;
int res = 0;
if (!rtnl_trylock())
return restart_syscall();
- bond_for_each_slave(bond, slave, iter) {
+ bond_for_each_link(bond, link, iter) {
if (res > (PAGE_SIZE - IFNAMSIZ - 6)) {
/* not enough space for another interface_name:queue_id pair */
if ((PAGE_SIZE - res) > 10)
@@ -606,7 +606,7 @@ static ssize_t bonding_show_queue_id(struct device *d,
break;
}
res += sprintf(buf + res, "%s:%d ",
- slave->dev->name, slave->queue_id);
+ link->dev->name, link->queue_id);
}
if (res)
buf[res-1] = '\n'; /* eat the leftover space */
@@ -619,17 +619,17 @@ static DEVICE_ATTR(queue_id, 0644, bonding_show_queue_id,
bonding_sysfs_store_option);
-/* Show the all_slaves_active flag. */
-static ssize_t bonding_show_slaves_active(struct device *d,
- struct device_attribute *attr,
- char *buf)
+/* Show the all_links_active flag. */
+static ssize_t bonding_show_links_active(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
struct bonding *bond = to_bond(d);
- return sprintf(buf, "%d\n", bond->params.all_slaves_active);
+ return sprintf(buf, "%d\n", bond->params.all_links_active);
}
-static DEVICE_ATTR(all_slaves_active, 0644,
- bonding_show_slaves_active, bonding_sysfs_store_option);
+static DEVICE_ATTR(all_links_active, 0644,
+ bonding_show_links_active, bonding_sysfs_store_option);
/* Show the number of IGMP membership reports to send on link failure */
static ssize_t bonding_show_resend_igmp(struct device *d,
@@ -665,17 +665,17 @@ static ssize_t bonding_show_tlb_dynamic_lb(struct device *d,
static DEVICE_ATTR(tlb_dynamic_lb, 0644,
bonding_show_tlb_dynamic_lb, bonding_sysfs_store_option);
-static ssize_t bonding_show_packets_per_slave(struct device *d,
- struct device_attribute *attr,
- char *buf)
+static ssize_t bonding_show_packets_per_link(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
struct bonding *bond = to_bond(d);
- unsigned int packets_per_slave = bond->params.packets_per_slave;
+ unsigned int packets_per_link = bond->params.packets_per_link;
- return sprintf(buf, "%u\n", packets_per_slave);
+ return sprintf(buf, "%u\n", packets_per_link);
}
-static DEVICE_ATTR(packets_per_slave, 0644,
- bonding_show_packets_per_slave, bonding_sysfs_store_option);
+static DEVICE_ATTR(packets_per_link, 0644,
+ bonding_show_packets_per_link, bonding_sysfs_store_option);
static ssize_t bonding_show_ad_actor_sys_prio(struct device *d,
struct device_attribute *attr,
@@ -720,8 +720,21 @@ static ssize_t bonding_show_ad_user_port_key(struct device *d,
static DEVICE_ATTR(ad_user_port_key, 0644,
bonding_show_ad_user_port_key, bonding_sysfs_store_option);
+/* legacy sysfs interface names */
+static DEVICE_ATTR(slaves, 0644, bonding_show_links,
+ bonding_sysfs_store_option);
+static DEVICE_ATTR(min_slaves, 0644,
+ bonding_show_min_links, bonding_sysfs_store_option);
+static DEVICE_ATTR(active_slave, 0644,
+ bonding_show_active_link, bonding_sysfs_store_option);
+static DEVICE_ATTR(all_slaves_active, 0644,
+ bonding_show_links_active, bonding_sysfs_store_option);
+static DEVICE_ATTR(packets_per_slave, 0644,
+ bonding_show_packets_per_link, bonding_sysfs_store_option);
+/* end legacy sysfs interface names */
+
static struct attribute *per_bond_attrs[] = {
- &dev_attr_slaves.attr,
+ &dev_attr_links.attr,
&dev_attr_mode.attr,
&dev_attr_fail_over_mac.attr,
&dev_attr_arp_validate.attr,
@@ -740,7 +753,7 @@ static struct attribute *per_bond_attrs[] = {
&dev_attr_primary.attr,
&dev_attr_primary_reselect.attr,
&dev_attr_use_carrier.attr,
- &dev_attr_active_slave.attr,
+ &dev_attr_active_link.attr,
&dev_attr_mii_status.attr,
&dev_attr_ad_aggregator.attr,
&dev_attr_ad_num_ports.attr,
@@ -748,15 +761,22 @@ static struct attribute *per_bond_attrs[] = {
&dev_attr_ad_partner_key.attr,
&dev_attr_ad_partner_mac.attr,
&dev_attr_queue_id.attr,
- &dev_attr_all_slaves_active.attr,
+ &dev_attr_all_links_active.attr,
&dev_attr_resend_igmp.attr,
&dev_attr_min_links.attr,
&dev_attr_lp_interval.attr,
- &dev_attr_packets_per_slave.attr,
+ &dev_attr_packets_per_link.attr,
&dev_attr_tlb_dynamic_lb.attr,
&dev_attr_ad_actor_sys_prio.attr,
&dev_attr_ad_actor_system.attr,
&dev_attr_ad_user_port_key.attr,
+/* legacy sysfs interface names */
+ &dev_attr_slaves.attr,
+ &dev_attr_active_slave.attr,
+ &dev_attr_all_slaves_active.attr,
+ &dev_attr_min_slaves.attr,
+ &dev_attr_packets_per_slave.attr,
+/* end legacy sysfs interface names */
NULL,
};
diff --git a/drivers/net/bonding/bond_sysfs_link.c b/drivers/net/bonding/bond_sysfs_link.c
new file mode 100644
index 000000000000..595db312df10
--- /dev/null
+++ b/drivers/net/bonding/bond_sysfs_link.c
@@ -0,0 +1,189 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Sysfs attributes of bond links
+ *
+ * Copyright (c) 2014 Scott Feldman <sfeldma@cumulusnetworks.com>
+ */
+
+#include <linux/capability.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+
+#include <net/bonding.h>
+
+struct link_attribute {
+ struct attribute attr;
+ ssize_t (*show)(struct link *, char *);
+};
+
+#define LINK_ATTR(_name, _mode, _show) \
+const struct link_attribute link_attr_##_name = { \
+ .attr = {.name = __stringify(_name), \
+ .mode = _mode }, \
+ .show = _show, \
+};
+#define LINK_ATTR_RO(_name) \
+ LINK_ATTR(_name, 0444, _name##_show)
+
+static ssize_t state_show(struct link *link, char *buf)
+{
+ switch (bond_link_state(link)) {
+ case BOND_STATE_ACTIVE:
+ return sprintf(buf, "active\n");
+ case BOND_STATE_BACKUP:
+ return sprintf(buf, "backup\n");
+ default:
+ return sprintf(buf, "UNKNOWN\n");
+ }
+}
+static LINK_ATTR_RO(state);
+
+static ssize_t mii_status_show(struct link *link, char *buf)
+{
+ return sprintf(buf, "%s\n", bond_link_status(link->link_state));
+}
+static LINK_ATTR_RO(mii_status);
+
+static ssize_t link_failure_count_show(struct link *link, char *buf)
+{
+ return sprintf(buf, "%d\n", link->link_failure_count);
+}
+static LINK_ATTR_RO(link_failure_count);
+/* legacy sysfs interface */
+static LINK_ATTR(slave_failure_count, 0444, link_failure_count_show);
+
+static ssize_t perm_hwaddr_show(struct link *link, char *buf)
+{
+ return sprintf(buf, "%*phC\n",
+ link->dev->addr_len,
+ link->perm_hwaddr);
+}
+static LINK_ATTR_RO(perm_hwaddr);
+
+static ssize_t queue_id_show(struct link *link, char *buf)
+{
+ return sprintf(buf, "%d\n", link->queue_id);
+}
+static LINK_ATTR_RO(queue_id);
+
+static ssize_t ad_aggregator_id_show(struct link *link, char *buf)
+{
+ const struct aggregator *agg;
+
+ if (BOND_MODE(link->bond) == BOND_MODE_8023AD) {
+ agg = LINK_AD_INFO(link)->port.aggregator;
+ if (agg)
+ return sprintf(buf, "%d\n",
+ agg->aggregator_identifier);
+ }
+
+ return sprintf(buf, "N/A\n");
+}
+static LINK_ATTR_RO(ad_aggregator_id);
+
+static ssize_t ad_actor_oper_port_state_show(struct link *link, char *buf)
+{
+ const struct port *ad_port;
+
+ if (BOND_MODE(link->bond) == BOND_MODE_8023AD) {
+ ad_port = &LINK_AD_INFO(link)->port;
+ if (ad_port->aggregator)
+ return sprintf(buf, "%u\n",
+ ad_port->actor_oper_port_state);
+ }
+
+ return sprintf(buf, "N/A\n");
+}
+static LINK_ATTR_RO(ad_actor_oper_port_state);
+
+static ssize_t ad_partner_oper_port_state_show(struct link *link, char *buf)
+{
+ const struct port *ad_port;
+
+ if (BOND_MODE(link->bond) == BOND_MODE_8023AD) {
+ ad_port = &LINK_AD_INFO(link)->port;
+ if (ad_port->aggregator)
+ return sprintf(buf, "%u\n",
+ ad_port->partner_oper.port_state);
+ }
+
+ return sprintf(buf, "N/A\n");
+}
+static LINK_ATTR_RO(ad_partner_oper_port_state);
+
+static const struct link_attribute *link_attrs[] = {
+ &link_attr_state,
+ &link_attr_mii_status,
+ &link_attr_link_failure_count,
+ &link_attr_perm_hwaddr,
+ &link_attr_queue_id,
+ &link_attr_ad_aggregator_id,
+ &link_attr_ad_actor_oper_port_state,
+ &link_attr_ad_partner_oper_port_state,
+/* legacy sysfs interface */
+ &link_attr_slave_failure_count,
+ NULL
+};
+
+#define to_link_attr(_at) container_of(_at, struct link_attribute, attr)
+#define to_link(obj) container_of(obj, struct link, kobj)
+
+static ssize_t link_show(struct kobject *kobj,
+ struct attribute *attr, char *buf)
+{
+ struct link_attribute *link_attr = to_link_attr(attr);
+ struct link *link = to_link(kobj);
+
+ return link_attr->show(link, buf);
+}
+
+static const struct sysfs_ops link_sysfs_ops = {
+ .show = link_show,
+};
+
+static struct kobj_type link_ktype = {
+#ifdef CONFIG_SYSFS
+ .sysfs_ops = &link_sysfs_ops,
+#endif
+};
+
+int bond_sysfs_link_add(struct link *link)
+{
+ const struct link_attribute **a;
+ int err;
+
+ err = kobject_init_and_add(&link->kobj, &link_ktype,
+ &(link->dev->dev.kobj), "bonding_link");
+ if (err)
+ goto err_kobject_put;
+
+/* legacy sysfs interface */
+ err = sysfs_create_link(&(link->dev->dev.kobj), &link->kobj,
+ "bonding_slave");
+ if (err)
+ goto err_kobject_put;
+
+ for (a = link_attrs; *a; ++a) {
+ err = sysfs_create_file(&link->kobj, &((*a)->attr));
+ if (err)
+ goto err_kobject_put;
+ }
+
+ return 0;
+
+err_kobject_put:
+ kobject_put(&link->kobj);
+ return err;
+}
+
+void bond_sysfs_link_del(struct link *link)
+{
+ const struct link_attribute **a;
+
+ for (a = link_attrs; *a; ++a)
+ sysfs_remove_file(&link->kobj, &((*a)->attr));
+
+/* legacy sysfs interface */
+ sysfs_remove_link(&(link->dev->dev.kobj), "bonding_slave");
+
+ kobject_put(&link->kobj);
+}
diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c
deleted file mode 100644
index d462c0ea6da8..000000000000
--- a/drivers/net/bonding/bond_sysfs_slave.c
+++ /dev/null
@@ -1,176 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/* Sysfs attributes of bond slaves
- *
- * Copyright (c) 2014 Scott Feldman <sfeldma@cumulusnetworks.com>
- */
-
-#include <linux/capability.h>
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-
-#include <net/bonding.h>
-
-struct slave_attribute {
- struct attribute attr;
- ssize_t (*show)(struct slave *, char *);
-};
-
-#define SLAVE_ATTR(_name, _mode, _show) \
-const struct slave_attribute slave_attr_##_name = { \
- .attr = {.name = __stringify(_name), \
- .mode = _mode }, \
- .show = _show, \
-};
-#define SLAVE_ATTR_RO(_name) \
- SLAVE_ATTR(_name, 0444, _name##_show)
-
-static ssize_t state_show(struct slave *slave, char *buf)
-{
- switch (bond_slave_state(slave)) {
- case BOND_STATE_ACTIVE:
- return sprintf(buf, "active\n");
- case BOND_STATE_BACKUP:
- return sprintf(buf, "backup\n");
- default:
- return sprintf(buf, "UNKNOWN\n");
- }
-}
-static SLAVE_ATTR_RO(state);
-
-static ssize_t mii_status_show(struct slave *slave, char *buf)
-{
- return sprintf(buf, "%s\n", bond_slave_link_status(slave->link_state));
-}
-static SLAVE_ATTR_RO(mii_status);
-
-static ssize_t link_failure_count_show(struct slave *slave, char *buf)
-{
- return sprintf(buf, "%d\n", slave->link_failure_count);
-}
-static SLAVE_ATTR_RO(link_failure_count);
-
-static ssize_t perm_hwaddr_show(struct slave *slave, char *buf)
-{
- return sprintf(buf, "%*phC\n",
- slave->dev->addr_len,
- slave->perm_hwaddr);
-}
-static SLAVE_ATTR_RO(perm_hwaddr);
-
-static ssize_t queue_id_show(struct slave *slave, char *buf)
-{
- return sprintf(buf, "%d\n", slave->queue_id);
-}
-static SLAVE_ATTR_RO(queue_id);
-
-static ssize_t ad_aggregator_id_show(struct slave *slave, char *buf)
-{
- const struct aggregator *agg;
-
- if (BOND_MODE(slave->bond) == BOND_MODE_8023AD) {
- agg = SLAVE_AD_INFO(slave)->port.aggregator;
- if (agg)
- return sprintf(buf, "%d\n",
- agg->aggregator_identifier);
- }
-
- return sprintf(buf, "N/A\n");
-}
-static SLAVE_ATTR_RO(ad_aggregator_id);
-
-static ssize_t ad_actor_oper_port_state_show(struct slave *slave, char *buf)
-{
- const struct port *ad_port;
-
- if (BOND_MODE(slave->bond) == BOND_MODE_8023AD) {
- ad_port = &SLAVE_AD_INFO(slave)->port;
- if (ad_port->aggregator)
- return sprintf(buf, "%u\n",
- ad_port->actor_oper_port_state);
- }
-
- return sprintf(buf, "N/A\n");
-}
-static SLAVE_ATTR_RO(ad_actor_oper_port_state);
-
-static ssize_t ad_partner_oper_port_state_show(struct slave *slave, char *buf)
-{
- const struct port *ad_port;
-
- if (BOND_MODE(slave->bond) == BOND_MODE_8023AD) {
- ad_port = &SLAVE_AD_INFO(slave)->port;
- if (ad_port->aggregator)
- return sprintf(buf, "%u\n",
- ad_port->partner_oper.port_state);
- }
-
- return sprintf(buf, "N/A\n");
-}
-static SLAVE_ATTR_RO(ad_partner_oper_port_state);
-
-static const struct slave_attribute *slave_attrs[] = {
- &slave_attr_state,
- &slave_attr_mii_status,
- &slave_attr_link_failure_count,
- &slave_attr_perm_hwaddr,
- &slave_attr_queue_id,
- &slave_attr_ad_aggregator_id,
- &slave_attr_ad_actor_oper_port_state,
- &slave_attr_ad_partner_oper_port_state,
- NULL
-};
-
-#define to_slave_attr(_at) container_of(_at, struct slave_attribute, attr)
-#define to_slave(obj) container_of(obj, struct slave, kobj)
-
-static ssize_t slave_show(struct kobject *kobj,
- struct attribute *attr, char *buf)
-{
- struct slave_attribute *slave_attr = to_slave_attr(attr);
- struct slave *slave = to_slave(kobj);
-
- return slave_attr->show(slave, buf);
-}
-
-static const struct sysfs_ops slave_sysfs_ops = {
- .show = slave_show,
-};
-
-static struct kobj_type slave_ktype = {
-#ifdef CONFIG_SYSFS
- .sysfs_ops = &slave_sysfs_ops,
-#endif
-};
-
-int bond_sysfs_slave_add(struct slave *slave)
-{
- const struct slave_attribute **a;
- int err;
-
- err = kobject_init_and_add(&slave->kobj, &slave_ktype,
- &(slave->dev->dev.kobj), "bonding_slave");
- if (err) {
- kobject_put(&slave->kobj);
- return err;
- }
-
- for (a = slave_attrs; *a; ++a) {
- err = sysfs_create_file(&slave->kobj, &((*a)->attr));
- if (err) {
- kobject_put(&slave->kobj);
- return err;
- }
- }
-
- return 0;
-}
-
-void bond_sysfs_slave_del(struct slave *slave)
-{
- const struct slave_attribute **a;
-
- for (a = slave_attrs; *a; ++a)
- sysfs_remove_file(&slave->kobj, &((*a)->attr));
-
- kobject_put(&slave->kobj);
-}
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
index 84604aff53ce..cc665bb7b601 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
@@ -186,7 +186,7 @@ static struct net_device *get_iff_from_mac(struct adapter *adapter,
rcu_read_lock();
if (vlan && vlan != VLAN_VID_MASK) {
dev = __vlan_find_dev_deep_rcu(dev, htons(ETH_P_8021Q), vlan);
- } else if (netif_is_bond_slave(dev)) {
+ } else if (netif_is_bond_link(dev)) {
struct net_device *upper_dev;
while ((upper_dev =
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 106513f772c3..4b020be00b89 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2998,7 +2998,7 @@ int mlx4_en_netdev_event(struct notifier_block *this,
/* in active-backup mode virtual ports are
* mapped to the physical port of the active
* slave */
- if (bonding_info->slave.state ==
+ if (bonding_info->link.state ==
BOND_STATE_BACKUP) {
if (port == 1) {
v2p_port1 = 2;
@@ -3020,7 +3020,7 @@ int mlx4_en_netdev_event(struct notifier_block *this,
/* in active-active mode a virtual port is
* mapped to the native physical port if and only
* if the physical port is up */
- __s8 link = bonding_info->slave.link;
+ __s8 link = bonding_info->link.link;
if (port == 1)
v2p_port2 = 2;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
index 3e44e4d820c5..a240aaeed3f8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
@@ -187,7 +187,7 @@ static bool mlx5e_rep_is_lag_netdev(struct net_device *netdev)
struct mlx5e_priv *priv;
/* A given netdev is not a representor or not a slave of LAG configuration */
- if (!mlx5e_eswitch_rep(netdev) || !bond_slave_get_rtnl(netdev))
+ if (!mlx5e_eswitch_rep(netdev) || !bond_link_get_rtnl(netdev))
return false;
priv = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 817c503693fc..f884a41c55ec 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3723,7 +3723,7 @@ static struct net_device *get_fdb_out_dev(struct net_device *uplink_dev,
uplink_upper == out_dev) {
fdb_out_dev = uplink_dev;
} else if (netif_is_lag_master(out_dev)) {
- fdb_out_dev = bond_option_active_slave_get_rcu(netdev_priv(out_dev));
+ fdb_out_dev = bond_option_active_link_get_rcu(netdev_priv(out_dev));
if (fdb_out_dev &&
(!mlx5e_eswitch_rep(fdb_out_dev) ||
!netdev_port_same_parent_id(fdb_out_dev, uplink_dev)))
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index f21847739ef1..8b7fc71dc9c7 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -3318,12 +3318,12 @@ static void netxen_config_master(struct net_device *dev, unsigned long event)
master = netdev_master_upper_dev_get_rcu(dev);
/*
* This is the case where the netxen nic is being
- * enslaved and is dev_open()ed in bond_enslave()
+ * enslaved and is dev_open()ed in bond_connect()
* Now we should program the bond's (and its vlans')
* addresses in the netxen NIC.
*/
if (master && netif_is_bond_master(master) &&
- !netif_is_bond_slave(dev)) {
+ !netif_is_bond_link(dev)) {
netxen_config_indev_addr(adapter, master, event);
for_each_netdev_rcu(&init_net, slave)
if (is_vlan_dev(slave) &&
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 909b1fbb0481..c55dc38709f6 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1497,7 +1497,7 @@ struct net_device_ops {
*
* @IFF_802_1Q_VLAN: 802.1Q VLAN device
* @IFF_EBRIDGE: Ethernet bridging device
- * @IFF_BONDING: bonding master or slave
+ * @IFF_BONDING: bonding master or link
* @IFF_ISATAP: ISATAP interface (RFC4214)
* @IFF_WAN_HDLC: WAN HDLC device
* @IFF_XMIT_DST_RELEASE: dev_hard_start_xmit() is allowed to
@@ -1623,7 +1623,7 @@ enum netdev_priv_flags {
* @ptype_all: Device-specific packet handlers for all protocols
* @ptype_specific: Device-specific, protocol-specific packet handlers
*
- * @adj_list: Directly linked devices, like slaves for bonding
+ * @adj_list: Directly linked devices, like links for bonding
* @features: Currently active device features
* @hw_features: User-changeable features
*
@@ -2717,9 +2717,9 @@ extern rwlock_t dev_base_lock; /* Device list lock */
dev_list)
#define for_each_netdev_continue_rcu(net, d) \
list_for_each_entry_continue_rcu(d, &(net)->dev_base_head, dev_list)
-#define for_each_netdev_in_bond_rcu(bond, slave) \
- for_each_netdev_rcu(&init_net, slave) \
- if (netdev_master_upper_dev_get_rcu(slave) == (bond))
+#define for_each_netdev_in_bond_rcu(bond, link) \
+ for_each_netdev_rcu(&init_net, link) \
+ if (netdev_master_upper_dev_get_rcu(link) == (bond))
#define net_device_entry(lh) list_entry(lh, struct net_device, dev_list)
static inline struct net_device *next_net_device(struct net_device *dev)
@@ -4577,7 +4577,7 @@ struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
netdev_features_t features);
struct netdev_bonding_info {
- ifslave slave;
+ ifslave link;
ifbond master;
};
@@ -4807,7 +4807,7 @@ static inline bool netif_is_bond_master(const struct net_device *dev)
return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING;
}
-static inline bool netif_is_bond_slave(const struct net_device *dev)
+static inline bool netif_is_bond_link(const struct net_device *dev)
{
return dev->flags & IFF_SLAVE && dev->priv_flags & IFF_BONDING;
}
@@ -4874,7 +4874,7 @@ static inline bool netif_is_lag_master(const struct net_device *dev)
static inline bool netif_is_lag_port(const struct net_device *dev)
{
- return netif_is_bond_slave(dev) || netif_is_team_port(dev);
+ return netif_is_bond_link(dev) || netif_is_team_port(dev);
}
static inline bool netif_is_rxfh_configured(const struct net_device *dev)
diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h
index 7a3e79f106a7..a8b26716a681 100644
--- a/include/net/bond_3ad.h
+++ b/include/net/bond_3ad.h
@@ -154,7 +154,7 @@ typedef struct bond_marker_header {
#pragma pack()
-struct slave;
+struct link;
struct bonding;
struct ad_info;
struct port;
@@ -190,7 +190,7 @@ typedef struct aggregator {
u16 transmit_state; /* BOOLEAN */
struct port *lag_ports;
/* ****** PRIVATE PARAMETERS ****** */
- struct slave *slave; /* pointer to the bond slave that this aggregator belongs to */
+ struct link *link; /* pointer to the bond link that this aggregator belongs to */
u16 is_active; /* BOOLEAN. Indicates if this aggregator is active */
u16 num_of_ports;
} aggregator_t;
@@ -238,7 +238,7 @@ typedef struct port {
u32 churn_partner_count;
churn_state_t sm_churn_actor_state;
churn_state_t sm_churn_partner_state;
- struct slave *slave; /* pointer to the bond slave that this port belongs to */
+ struct link *link; /* pointer to the bond link that this port belongs to */
struct aggregator *aggregator; /* pointer to an aggregator that this port related to */
struct port *next_port_in_aggregator; /* Next port on the linked list of the parent aggregator */
u32 transaction_id; /* continuous number for identification of Marker PDU's; */
@@ -257,7 +257,7 @@ struct ad_system {
/* ========== AD Exported structures to the main bonding code ========== */
#define BOND_AD_INFO(bond) ((bond)->ad_info)
-#define SLAVE_AD_INFO(slave) ((slave)->ad_info)
+#define LINK_AD_INFO(link) ((link)->ad_info)
struct ad_bond_info {
struct ad_system system; /* 802.3ad system structure */
@@ -266,7 +266,7 @@ struct ad_bond_info {
u16 aggregator_identifier;
};
-struct ad_slave_info {
+struct ad_link_info {
struct aggregator aggregator; /* 802.3ad aggregator structure */
struct port port; /* 802.3ad port structure */
struct bond_3ad_stats stats;
@@ -291,17 +291,17 @@ static inline const char *bond_3ad_churn_desc(churn_state_t state)
/* ========== AD Exported functions to the main bonding code ========== */
void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution);
-void bond_3ad_bind_slave(struct slave *slave);
-void bond_3ad_unbind_slave(struct slave *slave);
+void bond_3ad_bind_link(struct link *link);
+void bond_3ad_unbind_link(struct link *link);
void bond_3ad_state_machine_handler(struct work_struct *);
void bond_3ad_initiate_agg_selection(struct bonding *bond, int timeout);
-void bond_3ad_adapter_speed_duplex_changed(struct slave *slave);
-void bond_3ad_handle_link_change(struct slave *slave, char link_state);
+void bond_3ad_adapter_speed_duplex_changed(struct link *link);
+void bond_3ad_handle_link_change(struct link *link, char link_state);
int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info);
int __bond_3ad_get_active_agg_info(struct bonding *bond,
struct ad_info *ad_info);
int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
- struct slave *slave);
+ struct link *link);
int bond_3ad_set_carrier(struct bonding *bond);
void bond_3ad_update_lacp_rate(struct bonding *bond);
void bond_3ad_update_ad_actor_settings(struct bonding *bond);
diff --git a/include/net/bond_alb.h b/include/net/bond_alb.h
index 665037f421f5..e5fdad063e0b 100644
--- a/include/net/bond_alb.h
+++ b/include/net/bond_alb.h
@@ -9,10 +9,10 @@
#include <linux/if_ether.h>
struct bonding;
-struct slave;
+struct link;
#define BOND_ALB_INFO(bond) ((bond)->alb_info)
-#define SLAVE_TLB_INFO(slave) ((slave)->tlb_info)
+#define LINK_TLB_INFO(link) ((link)->tlb_info)
#define ALB_TIMER_TICKS_PER_SEC 10 /* should be a divisor of HZ */
#define BOND_TLB_REBALANCE_INTERVAL 10 /* In seconds, periodic re-balancing.
@@ -46,14 +46,14 @@ struct slave;
#define RLB_UPDATE_RETRY 3 /* 3-ticks - must be smaller than the rlb
* rebalance interval (5 min).
*/
-/* RLB_PROMISC_TIMEOUT = 10 sec equals the time that the current slave is
+/* RLB_PROMISC_TIMEOUT = 10 sec equals the time that the current link is
* promiscuous after failover
*/
#define RLB_PROMISC_TIMEOUT (10*ALB_TIMER_TICKS_PER_SEC)
struct tlb_client_info {
- struct slave *tx_slave; /* A pointer to slave used for transmiting
+ struct link *tx_link; /* A pointer to link used for transmiting
* packets to a Client that the Hash function
* gave this entry index.
*/
@@ -108,17 +108,17 @@ struct rlb_client_info {
u8 assigned; /* checking whether this entry is assigned */
u8 ntt; /* flag - need to transmit client info */
- struct slave *slave; /* the slave assigned to this client */
+ struct link *link; /* the link assigned to this client */
unsigned short vlan_id; /* VLAN tag associated with IP address */
};
-struct tlb_slave_info {
+struct tlb_link_info {
u32 head; /* Index to the head of the bi-directional clients
* hash table entries list. The entries in the list
* are the entries that were assigned to use this
- * slave for transmit.
+ * link for transmit.
*/
- u32 load; /* Each slave sums the loadHistory of all clients
+ u32 load; /* Each link sums the loadHistory of all clients
* assigned to it
*/
};
@@ -135,7 +135,7 @@ struct alb_bond_info {
u8 rx_ntt; /* flag - need to transmit
* to all rx clients
*/
- struct slave *rx_slave;/* last slave to xmit from */
+ struct link *rx_link;/* last link to xmit from */
u8 primary_is_promisc; /* boolean */
u32 rlb_promisc_timeout_counter;/* counts primary
* promiscuity time
@@ -152,16 +152,16 @@ struct alb_bond_info {
int bond_alb_initialize(struct bonding *bond, int rlb_enabled);
void bond_alb_deinitialize(struct bonding *bond);
-int bond_alb_init_slave(struct bonding *bond, struct slave *slave);
-void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave);
-void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave,
+int bond_alb_init_link(struct bonding *bond, struct link *link);
+void bond_alb_deinit_link(struct bonding *bond, struct link *link);
+void bond_alb_handle_link_change(struct bonding *bond, struct link *link,
char link_state);
-void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave);
+void bond_alb_handle_active_change(struct bonding *bond, struct link *new_link);
int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev);
int bond_tlb_xmit(struct sk_buff *skb, struct net_device *bond_dev);
-struct slave *bond_xmit_alb_slave_get(struct bonding *bond,
+struct link *bond_xmit_alb_link_get(struct bonding *bond,
struct sk_buff *skb);
-struct slave *bond_xmit_tlb_slave_get(struct bonding *bond,
+struct link *bond_xmit_tlb_link_get(struct bonding *bond,
struct sk_buff *skb);
void bond_alb_monitor(struct work_struct *);
int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr);
diff --git a/include/net/bond_options.h b/include/net/bond_options.h
index 9d382f2f0bc5..2c2e4a94bdc2 100644
--- a/include/net/bond_options.h
+++ b/include/net/bond_options.h
@@ -12,12 +12,12 @@
#define BOND_MODE_ALL_EX(x) (~(x))
/* Option flags:
- * BOND_OPTFLAG_NOSLAVES - check if the bond device is empty before setting
+ * BOND_OPTFLAG_NOLINKS - check if the bond device is empty before setting
* BOND_OPTFLAG_IFDOWN - check if the bond device is down before setting
* BOND_OPTFLAG_RAWVAL - the option parses the value itself
*/
enum {
- BOND_OPTFLAG_NOSLAVES = BIT(0),
+ BOND_OPTFLAG_NOLINKS = BIT(0),
BOND_OPTFLAG_IFDOWN = BIT(1),
BOND_OPTFLAG_RAWVAL = BIT(2)
};
@@ -35,7 +35,7 @@ enum {
/* Option IDs, their bit positions correspond to their IDs */
enum {
BOND_OPT_MODE,
- BOND_OPT_PACKETS_PER_SLAVE,
+ BOND_OPT_PACKETS_PER_LINK,
BOND_OPT_XMIT_HASH,
BOND_OPT_ARP_VALIDATE,
BOND_OPT_ARP_ALL_TARGETS,
@@ -52,18 +52,25 @@ enum {
BOND_OPT_PRIMARY,
BOND_OPT_PRIMARY_RESELECT,
BOND_OPT_USE_CARRIER,
- BOND_OPT_ACTIVE_SLAVE,
+ BOND_OPT_ACTIVE_LINK,
BOND_OPT_QUEUE_ID,
- BOND_OPT_ALL_SLAVES_ACTIVE,
+ BOND_OPT_ALL_LINKS_ACTIVE,
BOND_OPT_RESEND_IGMP,
BOND_OPT_LP_INTERVAL,
- BOND_OPT_SLAVES,
+ BOND_OPT_LINKS,
BOND_OPT_TLB_DYNAMIC_LB,
BOND_OPT_AD_ACTOR_SYS_PRIO,
BOND_OPT_AD_ACTOR_SYSTEM,
BOND_OPT_AD_USER_PORT_KEY,
BOND_OPT_NUM_PEER_NOTIF_ALIAS,
BOND_OPT_PEER_NOTIF_DELAY,
+/* legacy sysfs interface names */
+ BOND_OPT_PACKETS_PER_SLAVE,
+ BOND_OPT_MINSLAVES,
+ BOND_OPT_ACTIVE_SLAVE,
+ BOND_OPT_ALL_SLAVES_ACTIVE,
+ BOND_OPT_SLAVES,
+/* end legacy sysfs interface names */
BOND_OPT_LAST
};
diff --git a/include/net/bonding.h b/include/net/bonding.h
index a753f0282d73..a23f6e5a6d87 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -38,52 +38,52 @@
#define __long_aligned __attribute__((aligned((sizeof(long)))))
#endif
-#define slave_info(bond_dev, slave_dev, fmt, ...) \
- netdev_info(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
-#define slave_warn(bond_dev, slave_dev, fmt, ...) \
- netdev_warn(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
-#define slave_dbg(bond_dev, slave_dev, fmt, ...) \
- netdev_dbg(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
-#define slave_err(bond_dev, slave_dev, fmt, ...) \
- netdev_err(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
+#define link_info(bond_dev, link_dev, fmt, ...) \
+ netdev_info(bond_dev, "(link %s): " fmt, (link_dev)->name, ##__VA_ARGS__)
+#define link_warn(bond_dev, link_dev, fmt, ...) \
+ netdev_warn(bond_dev, "(link %s): " fmt, (link_dev)->name, ##__VA_ARGS__)
+#define link_dbg(bond_dev, link_dev, fmt, ...) \
+ netdev_dbg(bond_dev, "(link %s): " fmt, (link_dev)->name, ##__VA_ARGS__)
+#define link_err(bond_dev, link_dev, fmt, ...) \
+ netdev_err(bond_dev, "(link %s): " fmt, (link_dev)->name, ##__VA_ARGS__)
#define BOND_MODE(bond) ((bond)->params.mode)
-/* slave list primitives */
-#define bond_slave_list(bond) (&(bond)->dev->adj_list.lower)
+/* link list primitives */
+#define bond_link_list(bond) (&(bond)->dev->adj_list.lower)
-#define bond_has_slaves(bond) !list_empty(bond_slave_list(bond))
+#define bond_has_links(bond) !list_empty(bond_link_list(bond))
-/* IMPORTANT: bond_first/last_slave can return NULL in case of an empty list */
-#define bond_first_slave(bond) \
- (bond_has_slaves(bond) ? \
- netdev_adjacent_get_private(bond_slave_list(bond)->next) : \
+/* IMPORTANT: bond_first/last_link can return NULL in case of an empty list */
+#define bond_first_link(bond) \
+ (bond_has_links(bond) ? \
+ netdev_adjacent_get_private(bond_link_list(bond)->next) : \
NULL)
-#define bond_last_slave(bond) \
- (bond_has_slaves(bond) ? \
- netdev_adjacent_get_private(bond_slave_list(bond)->prev) : \
+#define bond_last_link(bond) \
+ (bond_has_links(bond) ? \
+ netdev_adjacent_get_private(bond_link_list(bond)->prev) : \
NULL)
/* Caller must have rcu_read_lock */
-#define bond_first_slave_rcu(bond) \
+#define bond_first_link_rcu(bond) \
netdev_lower_get_first_private_rcu(bond->dev)
-#define bond_is_first_slave(bond, pos) (pos == bond_first_slave(bond))
-#define bond_is_last_slave(bond, pos) (pos == bond_last_slave(bond))
+#define bond_is_first_link(bond, pos) (pos == bond_first_link(bond))
+#define bond_is_last_link(bond, pos) (pos == bond_last_link(bond))
/**
- * bond_for_each_slave - iterate over all slaves
+ * bond_for_each_link - iterate over all links
* @bond: the bond holding this list
- * @pos: current slave
+ * @pos: current link
* @iter: list_head * iterator
*
* Caller must hold RTNL
*/
-#define bond_for_each_slave(bond, pos, iter) \
+#define bond_for_each_link(bond, pos, iter) \
netdev_for_each_lower_private((bond)->dev, pos, iter)
/* Caller must have rcu_read_lock */
-#define bond_for_each_slave_rcu(bond, pos, iter) \
+#define bond_for_each_link_rcu(bond, pos, iter) \
netdev_for_each_lower_private_rcu((bond)->dev, pos, iter)
#ifdef CONFIG_XFRM_OFFLOAD
@@ -136,12 +136,12 @@ struct bond_params {
int primary_reselect;
__be32 arp_targets[BOND_MAX_ARP_TARGETS];
int tx_queues;
- int all_slaves_active;
+ int all_links_active;
int resend_igmp;
int lp_interval;
- int packets_per_slave;
+ int packets_per_link;
int tlb_dynamic_lb;
- struct reciprocal_value reciprocal_packets_per_slave;
+ struct reciprocal_value reciprocal_packets_per_link;
u16 ad_actor_sys_prio;
u16 ad_user_port_key;
@@ -154,7 +154,7 @@ struct bond_parm_tbl {
int mode;
};
-struct slave {
+struct link {
struct net_device *dev; /* first - useful for panic debug */
struct bonding *bond; /* our master */
int delay;
@@ -164,9 +164,9 @@ struct slave {
unsigned long target_last_arp_rx[BOND_MAX_ARP_TARGETS];
s8 link_state; /* one of BOND_LINK_XXXX */
s8 link_new_state; /* one of BOND_LINK_XXXX */
- u8 backup:1, /* indicates backup slave. Value corresponds with
+ u8 backup:1, /* indicates backup link. Value corresponds with
BOND_STATE_ACTIVE and BOND_STATE_BACKUP */
- inactive:1, /* indicates inactive slave */
+ inactive:1, /* indicates inactive link */
should_notify:1, /* indicates whether the state changed */
should_notify_link:1; /* indicates whether the link changed */
u8 duplex;
@@ -175,20 +175,20 @@ struct slave {
u32 speed;
u16 queue_id;
u8 perm_hwaddr[MAX_ADDR_LEN];
- struct ad_slave_info *ad_info;
- struct tlb_slave_info tlb_info;
+ struct ad_link_info *ad_info;
+ struct tlb_link_info tlb_info;
#ifdef CONFIG_NET_POLL_CONTROLLER
struct netpoll *np;
#endif
struct delayed_work notify_work;
struct kobject kobj;
- struct rtnl_link_stats64 slave_stats;
+ struct rtnl_link_stats64 link_stats;
};
-struct bond_up_slave {
+struct bond_up_link {
unsigned int count;
struct rcu_head rcu;
- struct slave *arr[];
+ struct link *arr[];
};
/*
@@ -198,21 +198,21 @@ struct bond_up_slave {
/*
* Here are the locking policies for the two bonding locks:
- * Get rcu_read_lock when reading or RTNL when writing slave list.
+ * Get rcu_read_lock when reading or RTNL when writing link list.
*/
struct bonding {
struct net_device *dev; /* first - useful for panic debug */
- struct slave __rcu *curr_active_slave;
- struct slave __rcu *current_arp_slave;
- struct slave __rcu *primary_slave;
- struct bond_up_slave __rcu *usable_slaves;
- struct bond_up_slave __rcu *all_slaves;
+ struct link __rcu *curr_active_link;
+ struct link __rcu *current_arp_link;
+ struct link __rcu *primary_link;
+ struct bond_up_link __rcu *usable_links;
+ struct bond_up_link __rcu *all_links;
bool force_primary;
- s32 slave_cnt; /* never change this value outside the attach/detach wrappers */
+ s32 link_cnt; /* never change this value outside the attach/detach wrappers */
int (*recv_probe)(const struct sk_buff *, struct bonding *,
- struct slave *);
+ struct link *);
/* mode_lock is used for mode-specific locking needs, currently used by:
- * 3ad mode (4) - protect against running bond_3ad_unbind_slave() and
+ * 3ad mode (4) - protect against running bond_3ad_unbind_link() and
* bond_3ad_state_machine_handler() concurrently and also
* the access to the state machine shared variables.
* TLB mode (5) - to sync the use and modifications of its hash table
@@ -237,7 +237,7 @@ struct bonding {
struct delayed_work alb_work;
struct delayed_work ad_work;
struct delayed_work mcast_work;
- struct delayed_work slave_arr_work;
+ struct delayed_work link_arr_work;
#ifdef CONFIG_DEBUG_FS
/* debugging support via debugfs */
struct dentry *debug_dir;
@@ -248,14 +248,14 @@ struct bonding {
#endif /* CONFIG_XFRM_OFFLOAD */
};
-#define bond_slave_get_rcu(dev) \
- ((struct slave *) rcu_dereference(dev->rx_handler_data))
+#define bond_link_get_rcu(dev) \
+ ((struct link *) rcu_dereference(dev->rx_handler_data))
-#define bond_slave_get_rtnl(dev) \
- ((struct slave *) rtnl_dereference(dev->rx_handler_data))
+#define bond_link_get_rtnl(dev) \
+ ((struct link *) rtnl_dereference(dev->rx_handler_data))
-void bond_queue_slave_event(struct slave *slave);
-void bond_lower_state_changed(struct slave *slave);
+void bond_queue_link_event(struct link *link);
+void bond_lower_state_changed(struct link *link);
struct bond_vlan_tag {
__be16 vlan_proto;
@@ -263,19 +263,19 @@ struct bond_vlan_tag {
};
/**
- * Returns NULL if the net_device does not belong to any of the bond's slaves
+ * Returns NULL if the net_device does not belong to any of the bond's links
*
* Caller must hold bond lock for read
*/
-static inline struct slave *bond_get_slave_by_dev(struct bonding *bond,
- struct net_device *slave_dev)
+static inline struct link *bond_get_link_by_dev(struct bonding *bond,
+ struct net_device *link_dev)
{
- return netdev_lower_dev_get_private(bond->dev, slave_dev);
+ return netdev_lower_dev_get_private(bond->dev, link_dev);
}
-static inline struct bonding *bond_get_bond_by_slave(struct slave *slave)
+static inline struct bonding *bond_get_bond_by_link(struct link *link)
{
- return slave->bond;
+ return link->bond;
}
static inline bool bond_should_override_tx_queue(struct bonding *bond)
@@ -332,74 +332,74 @@ static inline bool bond_uses_primary(struct bonding *bond)
return bond_mode_uses_primary(BOND_MODE(bond));
}
-static inline struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond)
+static inline struct net_device *bond_option_active_link_get_rcu(struct bonding *bond)
{
- struct slave *slave = rcu_dereference(bond->curr_active_slave);
+ struct link *link = rcu_dereference(bond->curr_active_link);
- return bond_uses_primary(bond) && slave ? slave->dev : NULL;
+ return bond_uses_primary(bond) && link ? link->dev : NULL;
}
-static inline bool bond_slave_is_up(struct slave *slave)
+static inline bool bond_link_is_up(struct link *link)
{
- return netif_running(slave->dev) && netif_carrier_ok(slave->dev);
+ return netif_running(link->dev) && netif_carrier_ok(link->dev);
}
-static inline void bond_set_active_slave(struct slave *slave)
+static inline void bond_set_active_link(struct link *link)
{
- if (slave->backup) {
- slave->backup = 0;
- bond_queue_slave_event(slave);
- bond_lower_state_changed(slave);
+ if (link->backup) {
+ link->backup = 0;
+ bond_queue_link_event(link);
+ bond_lower_state_changed(link);
}
}
-static inline void bond_set_backup_slave(struct slave *slave)
+static inline void bond_set_backup_link(struct link *link)
{
- if (!slave->backup) {
- slave->backup = 1;
- bond_queue_slave_event(slave);
- bond_lower_state_changed(slave);
+ if (!link->backup) {
+ link->backup = 1;
+ bond_queue_link_event(link);
+ bond_lower_state_changed(link);
}
}
-static inline void bond_set_slave_state(struct slave *slave,
- int slave_state, bool notify)
+static inline void bond_set_active_link_state(struct link *link,
+ int link_state, bool notify)
{
- if (slave->backup == slave_state)
+ if (link->backup == link_state)
return;
- slave->backup = slave_state;
+ link->backup = link_state;
if (notify) {
- bond_lower_state_changed(slave);
- bond_queue_slave_event(slave);
- slave->should_notify = 0;
+ bond_lower_state_changed(link);
+ bond_queue_link_event(link);
+ link->should_notify = 0;
} else {
- if (slave->should_notify)
- slave->should_notify = 0;
+ if (link->should_notify)
+ link->should_notify = 0;
else
- slave->should_notify = 1;
+ link->should_notify = 1;
}
}
-static inline void bond_slave_state_change(struct bonding *bond)
+static inline void bond_link_state_change(struct bonding *bond)
{
struct list_head *iter;
- struct slave *tmp;
+ struct link *tmp;
- bond_for_each_slave(bond, tmp, iter) {
+ bond_for_each_link(bond, tmp, iter) {
if (tmp->link_state == BOND_LINK_UP)
- bond_set_active_slave(tmp);
+ bond_set_active_link(tmp);
else if (tmp->link_state == BOND_LINK_DOWN)
- bond_set_backup_slave(tmp);
+ bond_set_backup_link(tmp);
}
}
-static inline void bond_slave_state_notify(struct bonding *bond)
+static inline void bond_link_state_notify(struct bonding *bond)
{
struct list_head *iter;
- struct slave *tmp;
+ struct link *tmp;
- bond_for_each_slave(bond, tmp, iter) {
+ bond_for_each_link(bond, tmp, iter) {
if (tmp->should_notify) {
bond_lower_state_changed(tmp);
tmp->should_notify = 0;
@@ -407,30 +407,30 @@ static inline void bond_slave_state_notify(struct bonding *bond)
}
}
-static inline int bond_slave_state(struct slave *slave)
+static inline int bond_link_state(struct link *link)
{
- return slave->backup;
+ return link->backup;
}
-static inline bool bond_is_active_slave(struct slave *slave)
+static inline bool bond_is_active_link(struct link *link)
{
- return !bond_slave_state(slave);
+ return !bond_link_state(link);
}
-static inline bool bond_slave_can_tx(struct slave *slave)
+static inline bool bond_link_can_tx(struct link *link)
{
- return bond_slave_is_up(slave) && slave->link_state == BOND_LINK_UP &&
- bond_is_active_slave(slave);
+ return bond_link_is_up(link) && link->link_state == BOND_LINK_UP &&
+ bond_is_active_link(link);
}
-static inline bool bond_is_active_slave_dev(const struct net_device *slave_dev)
+static inline bool bond_is_active_link_dev(const struct net_device *link_dev)
{
- struct slave *slave;
+ struct link *link;
bool active;
rcu_read_lock();
- slave = bond_slave_get_rcu(slave_dev);
- active = bond_is_active_slave(slave);
+ link = bond_link_get_rcu(link_dev);
+ active = bond_is_active_link(link);
rcu_read_unlock();
return active;
@@ -468,16 +468,16 @@ static inline void bond_hw_addr_copy(u8 *dst, const u8 *src, unsigned int len)
#define BOND_ARP_FILTER_BACKUP (BOND_ARP_VALIDATE_BACKUP | \
BOND_ARP_FILTER)
-#define BOND_SLAVE_NOTIFY_NOW true
-#define BOND_SLAVE_NOTIFY_LATER false
+#define BOND_LINK_NOTIFY_NOW true
+#define BOND_LINK_NOTIFY_LATER false
-static inline int slave_do_arp_validate(struct bonding *bond,
- struct slave *slave)
+static inline int link_do_arp_validate(struct bonding *bond,
+ struct link *link)
{
- return bond->params.arp_validate & (1 << bond_slave_state(slave));
+ return bond->params.arp_validate & (1 << bond_link_state(link));
}
-static inline int slave_do_arp_validate_only(struct bonding *bond)
+static inline int link_do_arp_validate_only(struct bonding *bond)
{
return bond->params.arp_validate & BOND_ARP_FILTER;
}
@@ -487,39 +487,39 @@ static inline int bond_is_ip_target_ok(__be32 addr)
return !ipv4_is_lbcast(addr) && !ipv4_is_zeronet(addr);
}
-/* Get the oldest arp which we've received on this slave for bond's
+/* Get the oldest arp which we've received on this link for bond's
* arp_targets.
*/
-static inline unsigned long slave_oldest_target_arp_rx(struct bonding *bond,
- struct slave *slave)
+static inline unsigned long link_oldest_target_arp_rx(struct bonding *bond,
+ struct link *link)
{
int i = 1;
- unsigned long ret = slave->target_last_arp_rx[0];
+ unsigned long ret = link->target_last_arp_rx[0];
for (; (i < BOND_MAX_ARP_TARGETS) && bond->params.arp_targets[i]; i++)
- if (time_before(slave->target_last_arp_rx[i], ret))
- ret = slave->target_last_arp_rx[i];
+ if (time_before(link->target_last_arp_rx[i], ret))
+ ret = link->target_last_arp_rx[i];
return ret;
}
-static inline unsigned long slave_last_rx(struct bonding *bond,
- struct slave *slave)
+static inline unsigned long link_last_rx(struct bonding *bond,
+ struct link *link)
{
if (bond->params.arp_all_targets == BOND_ARP_TARGETS_ALL)
- return slave_oldest_target_arp_rx(bond, slave);
+ return link_oldest_target_arp_rx(bond, link);
- return slave->last_rx;
+ return link->last_rx;
}
#ifdef CONFIG_NET_POLL_CONTROLLER
-static inline netdev_tx_t bond_netpoll_send_skb(const struct slave *slave,
+static inline netdev_tx_t bond_netpoll_send_skb(const struct link *link,
struct sk_buff *skb)
{
- return netpoll_send_skb(slave->np, skb);
+ return netpoll_send_skb(link->np, skb);
}
#else
-static inline netdev_tx_t bond_netpoll_send_skb(const struct slave *slave,
+static inline netdev_tx_t bond_netpoll_send_skb(const struct link *link,
struct sk_buff *skb)
{
BUG();
@@ -527,65 +527,65 @@ static inline netdev_tx_t bond_netpoll_send_skb(const struct slave *slave,
}
#endif
-static inline void bond_set_slave_inactive_flags(struct slave *slave,
+static inline void bond_set_link_inactive_flags(struct link *link,
bool notify)
{
- if (!bond_is_lb(slave->bond))
- bond_set_slave_state(slave, BOND_STATE_BACKUP, notify);
- if (!slave->bond->params.all_slaves_active)
- slave->inactive = 1;
+ if (!bond_is_lb(link->bond))
+ bond_set_active_link_state(link, BOND_STATE_BACKUP, notify);
+ if (!link->bond->params.all_links_active)
+ link->inactive = 1;
}
-static inline void bond_set_slave_active_flags(struct slave *slave,
+static inline void bond_set_link_active_flags(struct link *link,
bool notify)
{
- bond_set_slave_state(slave, BOND_STATE_ACTIVE, notify);
- slave->inactive = 0;
+ bond_set_active_link_state(link, BOND_STATE_ACTIVE, notify);
+ link->inactive = 0;
}
-static inline bool bond_is_slave_inactive(struct slave *slave)
+static inline bool bond_is_link_inactive(struct link *link)
{
- return slave->inactive;
+ return link->inactive;
}
-static inline void bond_propose_link_state(struct slave *slave, int state)
+static inline void bond_propose_link_state(struct link *link, int state)
{
- slave->link_new_state = state;
+ link->link_new_state = state;
}
-static inline void bond_commit_link_state(struct slave *slave, bool notify)
+static inline void bond_commit_link_state(struct link *link, bool notify)
{
- if (slave->link_new_state == BOND_LINK_NOCHANGE)
+ if (link->link_new_state == BOND_LINK_NOCHANGE)
return;
- slave->link_state = slave->link_new_state;
+ link->link_state = link->link_new_state;
if (notify) {
- bond_queue_slave_event(slave);
- bond_lower_state_changed(slave);
- slave->should_notify_link = 0;
+ bond_queue_link_event(link);
+ bond_lower_state_changed(link);
+ link->should_notify_link = 0;
} else {
- if (slave->should_notify_link)
- slave->should_notify_link = 0;
+ if (link->should_notify_link)
+ link->should_notify_link = 0;
else
- slave->should_notify_link = 1;
+ link->should_notify_link = 1;
}
}
-static inline void bond_set_slave_link_state(struct slave *slave, int state,
- bool notify)
+static inline void bond_set_link_state(struct link *link, int state,
+ bool notify)
{
- bond_propose_link_state(slave, state);
- bond_commit_link_state(slave, notify);
+ bond_propose_link_state(link, state);
+ bond_commit_link_state(link, notify);
}
-static inline void bond_slave_link_notify(struct bonding *bond)
+static inline void bond_link_notify(struct bonding *bond)
{
struct list_head *iter;
- struct slave *tmp;
+ struct link *tmp;
- bond_for_each_slave(bond, tmp, iter) {
+ bond_for_each_link(bond, tmp, iter) {
if (tmp->should_notify_link) {
- bond_queue_slave_event(tmp);
+ bond_queue_link_event(tmp);
bond_lower_state_changed(tmp);
tmp->should_notify_link = 0;
}
@@ -616,21 +616,21 @@ struct bond_net {
struct class_attribute class_attr_bonding_masters;
};
-int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave);
-netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev);
+int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct link *link);
+netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *link_dev);
int bond_create(struct net *net, const char *name);
int bond_create_sysfs(struct bond_net *net);
void bond_destroy_sysfs(struct bond_net *net);
void bond_prepare_sysfs_group(struct bonding *bond);
-int bond_sysfs_slave_add(struct slave *slave);
-void bond_sysfs_slave_del(struct slave *slave);
-int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
+int bond_sysfs_link_add(struct link *link);
+void bond_sysfs_link_del(struct link *link);
+int bond_connect(struct net_device *bond_dev, struct net_device *link_dev,
struct netlink_ext_ack *extack);
-int bond_release(struct net_device *bond_dev, struct net_device *slave_dev);
+int bond_release(struct net_device *bond_dev, struct net_device *link_dev);
u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb);
int bond_set_carrier(struct bonding *bond);
-void bond_select_active_slave(struct bonding *bond);
-void bond_change_active_slave(struct bonding *bond, struct slave *new_active);
+void bond_select_active_link(struct bonding *bond);
+void bond_change_active_link(struct bonding *bond, struct link *new_active);
void bond_create_debugfs(void);
void bond_destroy_debugfs(void);
void bond_debug_register(struct bonding *bond);
@@ -641,13 +641,13 @@ void bond_setup(struct net_device *bond_dev);
unsigned int bond_get_num_tx_queues(void);
int bond_netlink_init(void);
void bond_netlink_fini(void);
-struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond);
-const char *bond_slave_link_status(s8 link);
+struct net_device *bond_option_active_link_get_rcu(struct bonding *bond);
+const char *bond_link_status(s8 link);
struct bond_vlan_tag *bond_verify_device_path(struct net_device *start_dev,
struct net_device *end_dev,
int level);
-int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave);
-void bond_slave_arr_work_rearm(struct bonding *bond, unsigned long delay);
+int bond_update_link_arr(struct bonding *bond, struct link *skiplink);
+void bond_link_arr_work_rearm(struct bonding *bond, unsigned long delay);
void bond_work_init_all(struct bonding *bond);
#ifdef CONFIG_PROC_FS
@@ -673,13 +673,13 @@ static inline void bond_destroy_proc_dir(struct bond_net *bn)
}
#endif
-static inline struct slave *bond_slave_has_mac(struct bonding *bond,
+static inline struct link *bond_link_has_mac(struct bonding *bond,
const u8 *mac)
{
struct list_head *iter;
- struct slave *tmp;
+ struct link *tmp;
- bond_for_each_slave(bond, tmp, iter)
+ bond_for_each_link(bond, tmp, iter)
if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
return tmp;
@@ -687,13 +687,13 @@ static inline struct slave *bond_slave_has_mac(struct bonding *bond,
}
/* Caller must hold rcu_read_lock() for read */
-static inline struct slave *bond_slave_has_mac_rcu(struct bonding *bond,
+static inline struct link *bond_link_has_mac_rcu(struct bonding *bond,
const u8 *mac)
{
struct list_head *iter;
- struct slave *tmp;
+ struct link *tmp;
- bond_for_each_slave_rcu(bond, tmp, iter)
+ bond_for_each_link_rcu(bond, tmp, iter)
if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
return tmp;
@@ -701,13 +701,13 @@ static inline struct slave *bond_slave_has_mac_rcu(struct bonding *bond,
}
/* Caller must hold rcu_read_lock() for read */
-static inline bool bond_slave_has_mac_rx(struct bonding *bond, const u8 *mac)
+static inline bool bond_link_has_mac_rx(struct bonding *bond, const u8 *mac)
{
struct list_head *iter;
- struct slave *tmp;
+ struct link *tmp;
struct netdev_hw_addr *ha;
- bond_for_each_slave_rcu(bond, tmp, iter)
+ bond_for_each_link_rcu(bond, tmp, iter)
if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
return true;
diff --git a/include/net/lag.h b/include/net/lag.h
index 95b880e6fdde..204e38584f98 100644
--- a/include/net/lag.h
+++ b/include/net/lag.h
@@ -11,7 +11,7 @@ static inline bool net_lag_port_dev_txable(const struct net_device *port_dev)
if (netif_is_team_port(port_dev))
return team_port_dev_txable(port_dev);
else
- return bond_is_active_slave_dev(port_dev);
+ return bond_is_active_link_dev(port_dev);
}
#endif /* _LINUX_IF_LAG_H */
--
2.27.0
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