* [PATCH net-next v2 1/2] net: dsa: microchip: split adjust_link() in phylink_mac_link_{up|down}()
@ 2020-07-02 15:17 Codrin Ciubotariu
2020-07-02 15:17 ` [PATCH net-next v2 2/2] net: dsa: microchip: remove unused private members Codrin Ciubotariu
2020-07-05 0:59 ` [PATCH net-next v2 1/2] net: dsa: microchip: split adjust_link() in phylink_mac_link_{up|down}() David Miller
0 siblings, 2 replies; 4+ messages in thread
From: Codrin Ciubotariu @ 2020-07-02 15:17 UTC (permalink / raw)
To: netdev, linux-kernel
Cc: woojung.huh, UNGLinuxDriver, andrew, vivien.didelot, f.fainelli,
davem, kuba, linux, Codrin Ciubotariu, Russell King
The DSA subsystem moved to phylink and adjust_link() became deprecated in
the process. This patch removes adjust_link from the KSZ DSA switches and
adds phylink_mac_link_up() and phylink_mac_link_down().
Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Reviewed-by: Russell King <rmk+kernel@armlinux.org.uk>
---
Changes in v2:
- added reviewed-by tag;
drivers/net/dsa/microchip/ksz8795.c | 3 ++-
drivers/net/dsa/microchip/ksz9477.c | 3 ++-
drivers/net/dsa/microchip/ksz_common.c | 32 ++++++++++++++++----------
drivers/net/dsa/microchip/ksz_common.h | 7 ++++--
4 files changed, 29 insertions(+), 16 deletions(-)
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 47d65b77caf7..862306a9db2c 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -1111,7 +1111,8 @@ static const struct dsa_switch_ops ksz8795_switch_ops = {
.setup = ksz8795_setup,
.phy_read = ksz_phy_read16,
.phy_write = ksz_phy_write16,
- .adjust_link = ksz_adjust_link,
+ .phylink_mac_link_down = ksz_mac_link_down,
+ .phylink_mac_link_up = ksz_mac_link_up,
.port_enable = ksz_enable_port,
.port_disable = ksz_disable_port,
.get_strings = ksz8795_get_strings,
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 9a51b8a4de5d..9e4bdd950194 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -1399,7 +1399,8 @@ static const struct dsa_switch_ops ksz9477_switch_ops = {
.setup = ksz9477_setup,
.phy_read = ksz9477_phy_read16,
.phy_write = ksz9477_phy_write16,
- .adjust_link = ksz_adjust_link,
+ .phylink_mac_link_down = ksz_mac_link_down,
+ .phylink_mac_link_up = ksz_mac_link_up,
.port_enable = ksz_enable_port,
.port_disable = ksz_disable_port,
.get_strings = ksz9477_get_strings,
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index fd1d6676ae4f..55ceaf00ece1 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -135,26 +135,34 @@ int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
}
EXPORT_SYMBOL_GPL(ksz_phy_write16);
-void ksz_adjust_link(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
+void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
+ phy_interface_t interface)
{
struct ksz_device *dev = ds->priv;
struct ksz_port *p = &dev->ports[port];
/* Read all MIB counters when the link is going down. */
- if (!phydev->link) {
- p->read = true;
- schedule_delayed_work(&dev->mib_read, 0);
- }
+ p->read = true;
+ schedule_delayed_work(&dev->mib_read, 0);
+
+ mutex_lock(&dev->dev_mutex);
+ dev->live_ports &= ~(1 << port);
+ mutex_unlock(&dev->dev_mutex);
+}
+EXPORT_SYMBOL_GPL(ksz_mac_link_down);
+
+void ksz_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode,
+ phy_interface_t interface, struct phy_device *phydev,
+ int speed, int duplex, bool tx_pause, bool rx_pause)
+{
+ struct ksz_device *dev = ds->priv;
+
+ /* Remember which port is connected and active. */
mutex_lock(&dev->dev_mutex);
- if (!phydev->link)
- dev->live_ports &= ~(1 << port);
- else
- /* Remember which port is connected and active. */
- dev->live_ports |= (1 << port) & dev->on_ports;
+ dev->live_ports |= (1 << port) & dev->on_ports;
mutex_unlock(&dev->dev_mutex);
}
-EXPORT_SYMBOL_GPL(ksz_adjust_link);
+EXPORT_SYMBOL_GPL(ksz_mac_link_up);
int ksz_sset_count(struct dsa_switch *ds, int port, int sset)
{
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index f2c9bb68fd33..c0224dd0cf8a 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -159,8 +159,11 @@ void ksz_init_mib_timer(struct ksz_device *dev);
int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg);
int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val);
-void ksz_adjust_link(struct dsa_switch *ds, int port,
- struct phy_device *phydev);
+void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
+ phy_interface_t interface);
+void ksz_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode,
+ phy_interface_t interface, struct phy_device *phydev,
+ int speed, int duplex, bool tx_pause, bool rx_pause);
int ksz_sset_count(struct dsa_switch *ds, int port, int sset);
void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf);
int ksz_port_bridge_join(struct dsa_switch *ds, int port,
--
2.25.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH net-next v2 2/2] net: dsa: microchip: remove unused private members
2020-07-02 15:17 [PATCH net-next v2 1/2] net: dsa: microchip: split adjust_link() in phylink_mac_link_{up|down}() Codrin Ciubotariu
@ 2020-07-02 15:17 ` Codrin Ciubotariu
2020-07-05 0:59 ` David Miller
2020-07-05 0:59 ` [PATCH net-next v2 1/2] net: dsa: microchip: split adjust_link() in phylink_mac_link_{up|down}() David Miller
1 sibling, 1 reply; 4+ messages in thread
From: Codrin Ciubotariu @ 2020-07-02 15:17 UTC (permalink / raw)
To: netdev, linux-kernel
Cc: woojung.huh, UNGLinuxDriver, andrew, vivien.didelot, f.fainelli,
davem, kuba, linux, Codrin Ciubotariu, Russell King
Private structure members live_ports, on_ports, rx_ports, tx_ports are
initialized but not used anywhere. Let's remove them.
Suggested-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
---
Changes in v2:
- new patch, there was no v1
drivers/net/dsa/microchip/ksz8795.c | 18 --------------
drivers/net/dsa/microchip/ksz9477.c | 23 ++----------------
drivers/net/dsa/microchip/ksz_common.c | 33 --------------------------
drivers/net/dsa/microchip/ksz_common.h | 8 -------
4 files changed, 2 insertions(+), 80 deletions(-)
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 862306a9db2c..4202411627f1 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -731,15 +731,6 @@ static void ksz8795_port_stp_state_set(struct dsa_switch *ds, int port,
ksz_pwrite8(dev, port, P_STP_CTRL, data);
p->stp_state = state;
- if (data & PORT_RX_ENABLE)
- dev->rx_ports |= BIT(port);
- else
- dev->rx_ports &= ~BIT(port);
- if (data & PORT_TX_ENABLE)
- dev->tx_ports |= BIT(port);
- else
- dev->tx_ports &= ~BIT(port);
-
/* Port membership may share register with STP state. */
if (member >= 0 && member != p->member)
ksz8795_cfg_port_member(dev, port, (u8)member);
@@ -976,15 +967,8 @@ static void ksz8795_port_setup(struct ksz_device *dev, int port, bool cpu_port)
p->phydev.duplex = 1;
member = dev->port_mask;
- dev->on_ports = dev->host_mask;
- dev->live_ports = dev->host_mask;
} else {
member = dev->host_mask | p->vid_member;
- dev->on_ports |= BIT(port);
-
- /* Link was detected before port is enabled. */
- if (p->phydev.link)
- dev->live_ports |= BIT(port);
}
ksz8795_cfg_port_member(dev, port, member);
}
@@ -1112,9 +1096,7 @@ static const struct dsa_switch_ops ksz8795_switch_ops = {
.phy_read = ksz_phy_read16,
.phy_write = ksz_phy_write16,
.phylink_mac_link_down = ksz_mac_link_down,
- .phylink_mac_link_up = ksz_mac_link_up,
.port_enable = ksz_enable_port,
- .port_disable = ksz_disable_port,
.get_strings = ksz8795_get_strings,
.get_ethtool_stats = ksz_get_ethtool_stats,
.get_sset_count = ksz_sset_count,
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 9e4bdd950194..b939e0b82aa0 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -452,15 +452,6 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
ksz_pwrite8(dev, port, P_STP_CTRL, data);
p->stp_state = state;
mutex_lock(&dev->dev_mutex);
- if (data & PORT_RX_ENABLE)
- dev->rx_ports |= (1 << port);
- else
- dev->rx_ports &= ~(1 << port);
- if (data & PORT_TX_ENABLE)
- dev->tx_ports |= (1 << port);
- else
- dev->tx_ports &= ~(1 << port);
-
/* Port membership may share register with STP state. */
if (member >= 0 && member != p->member)
ksz9477_cfg_port_member(dev, port, (u8)member);
@@ -1268,18 +1259,10 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
p->phydev.duplex = 1;
}
mutex_lock(&dev->dev_mutex);
- if (cpu_port) {
+ if (cpu_port)
member = dev->port_mask;
- dev->on_ports = dev->host_mask;
- dev->live_ports = dev->host_mask;
- } else {
+ else
member = dev->host_mask | p->vid_member;
- dev->on_ports |= (1 << port);
-
- /* Link was detected before port is enabled. */
- if (p->phydev.link)
- dev->live_ports |= (1 << port);
- }
mutex_unlock(&dev->dev_mutex);
ksz9477_cfg_port_member(dev, port, member);
@@ -1400,9 +1383,7 @@ static const struct dsa_switch_ops ksz9477_switch_ops = {
.phy_read = ksz9477_phy_read16,
.phy_write = ksz9477_phy_write16,
.phylink_mac_link_down = ksz_mac_link_down,
- .phylink_mac_link_up = ksz_mac_link_up,
.port_enable = ksz_enable_port,
- .port_disable = ksz_disable_port,
.get_strings = ksz9477_get_strings,
.get_ethtool_stats = ksz_get_ethtool_stats,
.get_sset_count = ksz_sset_count,
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 55ceaf00ece1..74f2216989ee 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -144,26 +144,9 @@ void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
/* Read all MIB counters when the link is going down. */
p->read = true;
schedule_delayed_work(&dev->mib_read, 0);
-
- mutex_lock(&dev->dev_mutex);
- dev->live_ports &= ~(1 << port);
- mutex_unlock(&dev->dev_mutex);
}
EXPORT_SYMBOL_GPL(ksz_mac_link_down);
-void ksz_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode,
- phy_interface_t interface, struct phy_device *phydev,
- int speed, int duplex, bool tx_pause, bool rx_pause)
-{
- struct ksz_device *dev = ds->priv;
-
- /* Remember which port is connected and active. */
- mutex_lock(&dev->dev_mutex);
- dev->live_ports |= (1 << port) & dev->on_ports;
- mutex_unlock(&dev->dev_mutex);
-}
-EXPORT_SYMBOL_GPL(ksz_mac_link_up);
-
int ksz_sset_count(struct dsa_switch *ds, int port, int sset)
{
struct ksz_device *dev = ds->priv;
@@ -377,22 +360,6 @@ int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
}
EXPORT_SYMBOL_GPL(ksz_enable_port);
-void ksz_disable_port(struct dsa_switch *ds, int port)
-{
- struct ksz_device *dev = ds->priv;
-
- if (!dsa_is_user_port(ds, port))
- return;
-
- dev->on_ports &= ~(1 << port);
- dev->live_ports &= ~(1 << port);
-
- /* port_stp_state_set() will be called after to disable the port so
- * there is no need to do anything.
- */
-}
-EXPORT_SYMBOL_GPL(ksz_disable_port);
-
struct ksz_device *ksz_switch_alloc(struct device *base, void *priv)
{
struct dsa_switch *ds;
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index c0224dd0cf8a..f7d92c1656b8 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -84,10 +84,6 @@ struct ksz_device {
unsigned long mib_read_interval;
u16 br_member;
u16 member;
- u16 live_ports;
- u16 on_ports; /* ports enabled by DSA */
- u16 rx_ports;
- u16 tx_ports;
u16 mirror_rx;
u16 mirror_tx;
u32 features; /* chip specific features */
@@ -161,9 +157,6 @@ int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg);
int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val);
void ksz_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
phy_interface_t interface);
-void ksz_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode,
- phy_interface_t interface, struct phy_device *phydev,
- int speed, int duplex, bool tx_pause, bool rx_pause);
int ksz_sset_count(struct dsa_switch *ds, int port, int sset);
void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf);
int ksz_port_bridge_join(struct dsa_switch *ds, int port,
@@ -182,7 +175,6 @@ void ksz_port_mdb_add(struct dsa_switch *ds, int port,
int ksz_port_mdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb);
int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
-void ksz_disable_port(struct dsa_switch *ds, int port);
/* Common register access functions */
--
2.25.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH net-next v2 1/2] net: dsa: microchip: split adjust_link() in phylink_mac_link_{up|down}()
2020-07-02 15:17 [PATCH net-next v2 1/2] net: dsa: microchip: split adjust_link() in phylink_mac_link_{up|down}() Codrin Ciubotariu
2020-07-02 15:17 ` [PATCH net-next v2 2/2] net: dsa: microchip: remove unused private members Codrin Ciubotariu
@ 2020-07-05 0:59 ` David Miller
1 sibling, 0 replies; 4+ messages in thread
From: David Miller @ 2020-07-05 0:59 UTC (permalink / raw)
To: codrin.ciubotariu
Cc: netdev, linux-kernel, woojung.huh, UNGLinuxDriver, andrew,
vivien.didelot, f.fainelli, kuba, linux, rmk+kernel
From: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Date: Thu, 2 Jul 2020 18:17:23 +0300
> The DSA subsystem moved to phylink and adjust_link() became deprecated in
> the process. This patch removes adjust_link from the KSZ DSA switches and
> adds phylink_mac_link_up() and phylink_mac_link_down().
>
> Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
> Reviewed-by: Russell King <rmk+kernel@armlinux.org.uk>
Applied.
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH net-next v2 2/2] net: dsa: microchip: remove unused private members
2020-07-02 15:17 ` [PATCH net-next v2 2/2] net: dsa: microchip: remove unused private members Codrin Ciubotariu
@ 2020-07-05 0:59 ` David Miller
0 siblings, 0 replies; 4+ messages in thread
From: David Miller @ 2020-07-05 0:59 UTC (permalink / raw)
To: codrin.ciubotariu
Cc: netdev, linux-kernel, woojung.huh, UNGLinuxDriver, andrew,
vivien.didelot, f.fainelli, kuba, linux, rmk+kernel
From: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Date: Thu, 2 Jul 2020 18:17:24 +0300
> Private structure members live_ports, on_ports, rx_ports, tx_ports are
> initialized but not used anywhere. Let's remove them.
>
> Suggested-by: Russell King <rmk+kernel@armlinux.org.uk>
> Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Applied.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-07-05 0:59 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-07-02 15:17 [PATCH net-next v2 1/2] net: dsa: microchip: split adjust_link() in phylink_mac_link_{up|down}() Codrin Ciubotariu
2020-07-02 15:17 ` [PATCH net-next v2 2/2] net: dsa: microchip: remove unused private members Codrin Ciubotariu
2020-07-05 0:59 ` David Miller
2020-07-05 0:59 ` [PATCH net-next v2 1/2] net: dsa: microchip: split adjust_link() in phylink_mac_link_{up|down}() David Miller
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).