From: Oleksandr Mazur <oleksandr.mazur@plvision.eu>
To: oleksandr.mazur@plvision.eu, Taras Chornyi <tchornyi@marvell.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH net-next 1/4] net: marvell: prestera: rework bridge flags setting
Date: Mon, 23 May 2022 21:44:36 +0300 [thread overview]
Message-ID: <20220523184439.5567-2-oleksandr.mazur@plvision.eu> (raw)
In-Reply-To: <20220523184439.5567-1-oleksandr.mazur@plvision.eu>
Separate flags to make it possible to alter them separately;
Move bridge flags setting logic from HW API level to prestera_main
where it belongs;
Move bridge flags parsing (and setting using prestera API) to
prestera_switchdev.c - module responsible for bridge operations
handling;
Signed-off-by: Oleksandr Mazur <oleksandr.mazur@plvision.eu>
---
.../net/ethernet/marvell/prestera/prestera.h | 4 +
.../ethernet/marvell/prestera/prestera_hw.c | 54 +------------
.../ethernet/marvell/prestera/prestera_hw.h | 4 +-
.../ethernet/marvell/prestera/prestera_main.c | 15 ++++
.../marvell/prestera/prestera_switchdev.c | 79 +++++++++++--------
5 files changed, 67 insertions(+), 89 deletions(-)
diff --git a/drivers/net/ethernet/marvell/prestera/prestera.h b/drivers/net/ethernet/marvell/prestera/prestera.h
index 6f754ae2a584..837e7a3b361b 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera.h
@@ -330,6 +330,10 @@ struct prestera_port *prestera_port_dev_lower_find(struct net_device *dev);
void prestera_queue_work(struct work_struct *work);
+int prestera_port_learning_set(struct prestera_port *port, bool learn_enable);
+int prestera_port_uc_flood_set(struct prestera_port *port, bool flood);
+int prestera_port_mc_flood_set(struct prestera_port *port, bool flood);
+
int prestera_port_pvid_set(struct prestera_port *port, u16 vid);
bool prestera_netdev_check(const struct net_device *dev);
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_hw.c
index 79fd3cac539d..b00e69fabc6b 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_hw.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.c
@@ -1531,7 +1531,7 @@ int prestera_hw_port_learning_set(struct prestera_port *port, bool enable)
&req.cmd, sizeof(req));
}
-static int prestera_hw_port_uc_flood_set(struct prestera_port *port, bool flood)
+int prestera_hw_port_uc_flood_set(const struct prestera_port *port, bool flood)
{
struct prestera_msg_port_attr_req req = {
.attr = __cpu_to_le32(PRESTERA_CMD_PORT_ATTR_FLOOD),
@@ -1549,7 +1549,7 @@ static int prestera_hw_port_uc_flood_set(struct prestera_port *port, bool flood)
&req.cmd, sizeof(req));
}
-static int prestera_hw_port_mc_flood_set(struct prestera_port *port, bool flood)
+int prestera_hw_port_mc_flood_set(const struct prestera_port *port, bool flood)
{
struct prestera_msg_port_attr_req req = {
.attr = __cpu_to_le32(PRESTERA_CMD_PORT_ATTR_FLOOD),
@@ -1567,56 +1567,6 @@ static int prestera_hw_port_mc_flood_set(struct prestera_port *port, bool flood)
&req.cmd, sizeof(req));
}
-static int prestera_hw_port_flood_set_v2(struct prestera_port *port, bool flood)
-{
- struct prestera_msg_port_attr_req req = {
- .attr = __cpu_to_le32(PRESTERA_CMD_PORT_ATTR_FLOOD),
- .port = __cpu_to_le32(port->hw_id),
- .dev = __cpu_to_le32(port->dev_id),
- .param = {
- .flood = flood,
- }
- };
-
- return prestera_cmd(port->sw, PRESTERA_CMD_TYPE_PORT_ATTR_SET,
- &req.cmd, sizeof(req));
-}
-
-int prestera_hw_port_flood_set(struct prestera_port *port, unsigned long mask,
- unsigned long val)
-{
- int err;
-
- if (port->sw->dev->fw_rev.maj <= 2) {
- if (!(mask & BR_FLOOD))
- return 0;
-
- return prestera_hw_port_flood_set_v2(port, val & BR_FLOOD);
- }
-
- if (mask & BR_FLOOD) {
- err = prestera_hw_port_uc_flood_set(port, val & BR_FLOOD);
- if (err)
- goto err_uc_flood;
- }
-
- if (mask & BR_MCAST_FLOOD) {
- err = prestera_hw_port_mc_flood_set(port, val & BR_MCAST_FLOOD);
- if (err)
- goto err_mc_flood;
- }
-
- return 0;
-
-err_mc_flood:
- prestera_hw_port_mc_flood_set(port, 0);
-err_uc_flood:
- if (mask & BR_FLOOD)
- prestera_hw_port_uc_flood_set(port, 0);
-
- return err;
-}
-
int prestera_hw_vlan_create(struct prestera_switch *sw, u16 vid)
{
struct prestera_msg_vlan_req req = {
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.h b/drivers/net/ethernet/marvell/prestera/prestera_hw.h
index 579d9ba23ffc..3eb99eb8c2da 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_hw.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.h
@@ -178,8 +178,8 @@ int prestera_hw_port_stats_get(const struct prestera_port *port,
struct prestera_port_stats *stats);
int prestera_hw_port_speed_get(const struct prestera_port *port, u32 *speed);
int prestera_hw_port_learning_set(struct prestera_port *port, bool enable);
-int prestera_hw_port_flood_set(struct prestera_port *port, unsigned long mask,
- unsigned long val);
+int prestera_hw_port_uc_flood_set(const struct prestera_port *port, bool flood);
+int prestera_hw_port_mc_flood_set(const struct prestera_port *port, bool flood);
int prestera_hw_port_accept_frm_type(struct prestera_port *port,
enum prestera_accept_frm_type type);
/* Vlan API */
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 3952fdcc9240..0e8eecbe13e1 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -35,6 +35,21 @@ void prestera_queue_work(struct work_struct *work)
queue_work(prestera_owq, work);
}
+int prestera_port_learning_set(struct prestera_port *port, bool learn)
+{
+ return prestera_hw_port_learning_set(port, learn);
+}
+
+int prestera_port_uc_flood_set(struct prestera_port *port, bool flood)
+{
+ return prestera_hw_port_uc_flood_set(port, flood);
+}
+
+int prestera_port_mc_flood_set(struct prestera_port *port, bool flood)
+{
+ return prestera_hw_port_mc_flood_set(port, flood);
+}
+
int prestera_port_pvid_set(struct prestera_port *port, u16 vid)
{
enum prestera_accept_frm_type frm_type;
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
index b4599fe4ca8d..7002c35526d2 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
@@ -74,6 +74,39 @@ static void prestera_bridge_port_put(struct prestera_bridge_port *br_port);
static int prestera_port_vid_stp_set(struct prestera_port *port, u16 vid,
u8 state);
+static void
+prestera_br_port_flags_reset(struct prestera_bridge_port *br_port,
+ struct prestera_port *port)
+{
+ prestera_port_uc_flood_set(port, false);
+ prestera_port_mc_flood_set(port, false);
+ prestera_port_learning_set(port, false);
+}
+
+static int prestera_br_port_flags_set(struct prestera_bridge_port *br_port,
+ struct prestera_port *port)
+{
+ int err;
+
+ err = prestera_port_uc_flood_set(port, br_port->flags & BR_FLOOD);
+ if (err)
+ goto err_out;
+
+ err = prestera_port_mc_flood_set(port, br_port->flags & BR_MCAST_FLOOD);
+ if (err)
+ goto err_out;
+
+ err = prestera_port_learning_set(port, br_port->flags & BR_LEARNING);
+ if (err)
+ goto err_out;
+
+ return 0;
+
+err_out:
+ prestera_br_port_flags_reset(br_port, port);
+ return err;
+}
+
static struct prestera_bridge_vlan *
prestera_bridge_vlan_create(struct prestera_bridge_port *br_port, u16 vid)
{
@@ -461,19 +494,13 @@ prestera_bridge_1d_port_join(struct prestera_bridge_port *br_port)
if (err)
return err;
- err = prestera_hw_port_flood_set(port, BR_FLOOD | BR_MCAST_FLOOD,
- br_port->flags);
- if (err)
- goto err_port_flood_set;
-
- err = prestera_hw_port_learning_set(port, br_port->flags & BR_LEARNING);
+ err = prestera_br_port_flags_set(br_port, port);
if (err)
- goto err_port_learning_set;
+ goto err_flags2port_set;
return 0;
-err_port_learning_set:
-err_port_flood_set:
+err_flags2port_set:
prestera_hw_bridge_port_delete(port, bridge->bridge_id);
return err;
@@ -592,8 +619,7 @@ void prestera_bridge_port_leave(struct net_device *br_dev,
switchdev_bridge_port_unoffload(br_port->dev, NULL, NULL, NULL);
- prestera_hw_port_learning_set(port, false);
- prestera_hw_port_flood_set(port, BR_FLOOD | BR_MCAST_FLOOD, 0);
+ prestera_br_port_flags_reset(br_port, port);
prestera_port_vid_stp_set(port, PRESTERA_VID_ALL, BR_STATE_FORWARDING);
prestera_bridge_port_put(br_port);
}
@@ -603,26 +629,14 @@ static int prestera_port_attr_br_flags_set(struct prestera_port *port,
struct switchdev_brport_flags flags)
{
struct prestera_bridge_port *br_port;
- int err;
br_port = prestera_bridge_port_by_dev(port->sw->swdev, dev);
if (!br_port)
return 0;
- err = prestera_hw_port_flood_set(port, flags.mask, flags.val);
- if (err)
- return err;
-
- if (flags.mask & BR_LEARNING) {
- err = prestera_hw_port_learning_set(port,
- flags.val & BR_LEARNING);
- if (err)
- return err;
- }
-
- memcpy(&br_port->flags, &flags.val, sizeof(flags.val));
-
- return 0;
+ br_port->flags &= ~flags.mask;
+ br_port->flags |= flags.val & flags.mask;
+ return prestera_br_port_flags_set(br_port, port);
}
static int prestera_port_attr_br_ageing_set(struct prestera_port *port,
@@ -918,14 +932,9 @@ prestera_port_vlan_bridge_join(struct prestera_port_vlan *port_vlan,
if (port_vlan->br_port)
return 0;
- err = prestera_hw_port_flood_set(port, BR_FLOOD | BR_MCAST_FLOOD,
- br_port->flags);
- if (err)
- return err;
-
- err = prestera_hw_port_learning_set(port, br_port->flags & BR_LEARNING);
+ err = prestera_br_port_flags_set(br_port, port);
if (err)
- goto err_port_learning_set;
+ goto err_flags2port_set;
err = prestera_port_vid_stp_set(port, vid, br_port->stp_state);
if (err)
@@ -950,8 +959,8 @@ prestera_port_vlan_bridge_join(struct prestera_port_vlan *port_vlan,
err_bridge_vlan_get:
prestera_port_vid_stp_set(port, vid, BR_STATE_FORWARDING);
err_port_vid_stp_set:
- prestera_hw_port_learning_set(port, false);
-err_port_learning_set:
+ prestera_br_port_flags_reset(br_port, port);
+err_flags2port_set:
return err;
}
--
2.17.1
next parent reply other threads:[~2022-05-23 19:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220523184439.5567-1-oleksandr.mazur@plvision.eu>
2022-05-23 18:44 ` Oleksandr Mazur [this message]
2022-05-23 18:56 ` [PATCH net-next 1/4] net: marvell: prestera: rework bridge flags setting Oleksandr Mazur
2022-05-23 19:10 ` Jakub Kicinski
2022-05-23 18:44 ` [PATCH net-next 2/4] net: marvell: prestera: define MDB/flood domain entries and HW API to offload them to the HW Oleksandr Mazur
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