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path: root/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c78
1 files changed, 39 insertions, 39 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
index 5d20d615663e..b70afa310ad2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
@@ -11,10 +11,11 @@
static bool mlx5_lag_multipath_check_prereq(struct mlx5_lag *ldev)
{
- if (!ldev->pf[0].dev || !ldev->pf[1].dev)
+ if (!ldev->pf[MLX5_LAG_P1].dev || !ldev->pf[MLX5_LAG_P2].dev)
return false;
- return mlx5_esw_multipath_prereq(ldev->pf[0].dev, ldev->pf[1].dev);
+ return mlx5_esw_multipath_prereq(ldev->pf[MLX5_LAG_P1].dev,
+ ldev->pf[MLX5_LAG_P2].dev);
}
static bool __mlx5_lag_is_multipath(struct mlx5_lag *ldev)
@@ -43,7 +44,8 @@ bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev)
* 2 - set affinity to port 2.
*
**/
-static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev, int port)
+static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev,
+ enum mlx5_lag_port_affinity port)
{
struct lag_tracker tracker;
@@ -51,37 +53,37 @@ static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev, int port)
return;
switch (port) {
- case 0:
- tracker.netdev_state[0].tx_enabled = true;
- tracker.netdev_state[1].tx_enabled = true;
- tracker.netdev_state[0].link_up = true;
- tracker.netdev_state[1].link_up = true;
+ case MLX5_LAG_NORMAL_AFFINITY:
+ tracker.netdev_state[MLX5_LAG_P1].tx_enabled = true;
+ tracker.netdev_state[MLX5_LAG_P2].tx_enabled = true;
+ tracker.netdev_state[MLX5_LAG_P1].link_up = true;
+ tracker.netdev_state[MLX5_LAG_P2].link_up = true;
break;
- case 1:
- tracker.netdev_state[0].tx_enabled = true;
- tracker.netdev_state[0].link_up = true;
- tracker.netdev_state[1].tx_enabled = false;
- tracker.netdev_state[1].link_up = false;
+ case MLX5_LAG_P1_AFFINITY:
+ tracker.netdev_state[MLX5_LAG_P1].tx_enabled = true;
+ tracker.netdev_state[MLX5_LAG_P1].link_up = true;
+ tracker.netdev_state[MLX5_LAG_P2].tx_enabled = false;
+ tracker.netdev_state[MLX5_LAG_P2].link_up = false;
break;
- case 2:
- tracker.netdev_state[0].tx_enabled = false;
- tracker.netdev_state[0].link_up = false;
- tracker.netdev_state[1].tx_enabled = true;
- tracker.netdev_state[1].link_up = true;
+ case MLX5_LAG_P2_AFFINITY:
+ tracker.netdev_state[MLX5_LAG_P1].tx_enabled = false;
+ tracker.netdev_state[MLX5_LAG_P1].link_up = false;
+ tracker.netdev_state[MLX5_LAG_P2].tx_enabled = true;
+ tracker.netdev_state[MLX5_LAG_P2].link_up = true;
break;
default:
- mlx5_core_warn(ldev->pf[0].dev, "Invalid affinity port %d",
- port);
+ mlx5_core_warn(ldev->pf[MLX5_LAG_P1].dev,
+ "Invalid affinity port %d", port);
return;
}
- if (tracker.netdev_state[0].tx_enabled)
- mlx5_notifier_call_chain(ldev->pf[0].dev->priv.events,
+ if (tracker.netdev_state[MLX5_LAG_P1].tx_enabled)
+ mlx5_notifier_call_chain(ldev->pf[MLX5_LAG_P1].dev->priv.events,
MLX5_DEV_EVENT_PORT_AFFINITY,
(void *)0);
- if (tracker.netdev_state[1].tx_enabled)
- mlx5_notifier_call_chain(ldev->pf[1].dev->priv.events,
+ if (tracker.netdev_state[MLX5_LAG_P2].tx_enabled)
+ mlx5_notifier_call_chain(ldev->pf[MLX5_LAG_P2].dev->priv.events,
MLX5_DEV_EVENT_PORT_AFFINITY,
(void *)0);
@@ -141,11 +143,12 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
/* Verify next hops are ports of the same hca */
fib_nh0 = fib_info_nh(fi, 0);
fib_nh1 = fib_info_nh(fi, 1);
- if (!(fib_nh0->fib_nh_dev == ldev->pf[0].netdev &&
- fib_nh1->fib_nh_dev == ldev->pf[1].netdev) &&
- !(fib_nh0->fib_nh_dev == ldev->pf[1].netdev &&
- fib_nh1->fib_nh_dev == ldev->pf[0].netdev)) {
- mlx5_core_warn(ldev->pf[0].dev, "Multipath offload require two ports of the same HCA\n");
+ if (!(fib_nh0->fib_nh_dev == ldev->pf[MLX5_LAG_P1].netdev &&
+ fib_nh1->fib_nh_dev == ldev->pf[MLX5_LAG_P2].netdev) &&
+ !(fib_nh0->fib_nh_dev == ldev->pf[MLX5_LAG_P2].netdev &&
+ fib_nh1->fib_nh_dev == ldev->pf[MLX5_LAG_P1].netdev)) {
+ mlx5_core_warn(ldev->pf[MLX5_LAG_P1].dev,
+ "Multipath offload require two ports of the same HCA\n");
return;
}
@@ -157,7 +160,7 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
mlx5_activate_lag(ldev, &tracker, MLX5_LAG_FLAG_MULTIPATH);
}
- mlx5_lag_set_port_affinity(ldev, 0);
+ mlx5_lag_set_port_affinity(ldev, MLX5_LAG_NORMAL_AFFINITY);
mp->mfi = fi;
}
@@ -182,7 +185,7 @@ static void mlx5_lag_fib_nexthop_event(struct mlx5_lag *ldev,
}
} else if (event == FIB_EVENT_NH_ADD &&
fib_info_num_path(fi) == 2) {
- mlx5_lag_set_port_affinity(ldev, 0);
+ mlx5_lag_set_port_affinity(ldev, MLX5_LAG_NORMAL_AFFINITY);
}
}
@@ -248,9 +251,6 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
struct net_device *fib_dev;
struct fib_info *fi;
- if (!net_eq(info->net, &init_net))
- return NOTIFY_DONE;
-
if (info->family != AF_INET)
return NOTIFY_DONE;
@@ -270,8 +270,8 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
return notifier_from_errno(-EINVAL);
}
fib_dev = fib_info_nh(fen_info->fi, 0)->fib_nh_dev;
- if (fib_dev != ldev->pf[0].netdev &&
- fib_dev != ldev->pf[1].netdev) {
+ if (fib_dev != ldev->pf[MLX5_LAG_P1].netdev &&
+ fib_dev != ldev->pf[MLX5_LAG_P2].netdev) {
return NOTIFY_DONE;
}
fib_work = mlx5_lag_init_fib_work(ldev, event);
@@ -311,8 +311,8 @@ int mlx5_lag_mp_init(struct mlx5_lag *ldev)
return 0;
mp->fib_nb.notifier_call = mlx5_lag_fib_event;
- err = register_fib_notifier(&mp->fib_nb,
- mlx5_lag_fib_event_flush);
+ err = register_fib_notifier(&init_net, &mp->fib_nb,
+ mlx5_lag_fib_event_flush, NULL);
if (err)
mp->fib_nb.notifier_call = NULL;
@@ -326,6 +326,6 @@ void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev)
if (!mp->fib_nb.notifier_call)
return;
- unregister_fib_notifier(&mp->fib_nb);
+ unregister_fib_notifier(&init_net, &mp->fib_nb);
mp->fib_nb.notifier_call = NULL;
}