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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c26
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h5
2 files changed, 20 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
index 4a6ec15ef046..bc77aba97ac1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
@@ -100,6 +100,12 @@ static void mlx5_lag_fib_event_flush(struct notifier_block *nb)
flush_workqueue(mp->wq);
}
+static void mlx5_lag_fib_set(struct lag_mp *mp, struct fib_info *fi)
+{
+ mp->fib.mfi = fi;
+ mp->fib.priority = fi->fib_priority;
+}
+
struct mlx5_fib_event_work {
struct work_struct work;
struct mlx5_lag *ldev;
@@ -121,13 +127,13 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
/* Handle delete event */
if (event == FIB_EVENT_ENTRY_DEL) {
/* stop track */
- if (mp->mfi == fi)
- mp->mfi = NULL;
+ if (mp->fib.mfi == fi)
+ mp->fib.mfi = NULL;
return;
}
/* Handle multipath entry with lower priority value */
- if (mp->mfi && mp->mfi != fi && fi->fib_priority >= mp->mfi->fib_priority)
+ if (mp->fib.mfi && mp->fib.mfi != fi && fi->fib_priority >= mp->fib.priority)
return;
/* Handle add/replace event */
@@ -145,7 +151,7 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
mlx5_lag_set_port_affinity(ldev, i);
}
- mp->mfi = fi;
+ mlx5_lag_fib_set(mp, fi);
return;
}
@@ -165,7 +171,7 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
}
/* First time we see multipath route */
- if (!mp->mfi && !__mlx5_lag_is_active(ldev)) {
+ if (!mp->fib.mfi && !__mlx5_lag_is_active(ldev)) {
struct lag_tracker tracker;
tracker = ldev->tracker;
@@ -173,7 +179,7 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
}
mlx5_lag_set_port_affinity(ldev, MLX5_LAG_NORMAL_AFFINITY);
- mp->mfi = fi;
+ mlx5_lag_fib_set(mp, fi);
}
static void mlx5_lag_fib_nexthop_event(struct mlx5_lag *ldev,
@@ -184,7 +190,7 @@ static void mlx5_lag_fib_nexthop_event(struct mlx5_lag *ldev,
struct lag_mp *mp = &ldev->lag_mp;
/* Check the nh event is related to the route */
- if (!mp->mfi || mp->mfi != fi)
+ if (!mp->fib.mfi || mp->fib.mfi != fi)
return;
/* nh added/removed */
@@ -313,7 +319,7 @@ void mlx5_lag_mp_reset(struct mlx5_lag *ldev)
/* Clear mfi, as it might become stale when a route delete event
* has been missed, see mlx5_lag_fib_route_event().
*/
- ldev->lag_mp.mfi = NULL;
+ ldev->lag_mp.fib.mfi = NULL;
}
int mlx5_lag_mp_init(struct mlx5_lag *ldev)
@@ -324,7 +330,7 @@ int mlx5_lag_mp_init(struct mlx5_lag *ldev)
/* always clear mfi, as it might become stale when a route delete event
* has been missed
*/
- mp->mfi = NULL;
+ mp->fib.mfi = NULL;
if (mp->fib_nb.notifier_call)
return 0;
@@ -354,5 +360,5 @@ void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev)
unregister_fib_notifier(&init_net, &mp->fib_nb);
destroy_workqueue(mp->wq);
mp->fib_nb.notifier_call = NULL;
- mp->mfi = NULL;
+ mp->fib.mfi = NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h
index 57af962cad29..143226753c3a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h
@@ -15,7 +15,10 @@ enum mlx5_lag_port_affinity {
struct lag_mp {
struct notifier_block fib_nb;
- struct fib_info *mfi; /* used in tracking fib events */
+ struct {
+ const void *mfi; /* used in tracking fib events */
+ u32 priority;
+ } fib;
struct workqueue_struct *wq;
};