@@ -4765,7 +4765,7 @@ static void mlx5e_tc_hairpin_update_dead_peer(struct mlx5e_priv *priv,
list_for_each_entry_safe(hpe, tmp, &init_wait_list, dead_peer_wait_list) {
wait_for_completion(&hpe->res_ready);
if (!IS_ERR_OR_NULL(hpe->hp) && hpe->peer_vhca_id == peer_vhca_id)
- hpe->hp->pair->peer_gone = true;
+ mlx5_core_hairpin_clear_dead_peer(hpe->hp->pair);
mlx5e_hairpin_put(priv, hpe);
}
@@ -424,6 +424,15 @@ static int mlx5_hairpin_pair_queues(struct mlx5_hairpin *hp)
return err;
}
+static void mlx5_hairpin_unpair_peer_sq(struct mlx5_hairpin *hp)
+{
+ int i;
+
+ for (i = 0; i < hp->num_channels; i++)
+ mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn[i], MLX5_SQC_STATE_RDY,
+ MLX5_SQC_STATE_RST, 0, 0);
+}
+
static void mlx5_hairpin_unpair_queues(struct mlx5_hairpin *hp)
{
int i;
@@ -432,13 +441,9 @@ static void mlx5_hairpin_unpair_queues(struct mlx5_hairpin *hp)
for (i = 0; i < hp->num_channels; i++)
mlx5_hairpin_modify_rq(hp->func_mdev, hp->rqn[i], MLX5_RQC_STATE_RDY,
MLX5_RQC_STATE_RST, 0, 0);
-
/* unset peer SQs */
- if (hp->peer_gone)
- return;
- for (i = 0; i < hp->num_channels; i++)
- mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn[i], MLX5_SQC_STATE_RDY,
- MLX5_SQC_STATE_RST, 0, 0);
+ if (!hp->peer_gone)
+ mlx5_hairpin_unpair_peer_sq(hp);
}
struct mlx5_hairpin *
@@ -485,3 +490,16 @@ void mlx5_core_hairpin_destroy(struct mlx5_hairpin *hp)
mlx5_hairpin_destroy_queues(hp);
kfree(hp);
}
+
+void mlx5_core_hairpin_clear_dead_peer(struct mlx5_hairpin *hp)
+{
+ int i;
+
+ mlx5_hairpin_unpair_peer_sq(hp);
+
+ /* destroy peer SQ */
+ for (i = 0; i < hp->num_channels; i++)
+ mlx5_core_destroy_sq(hp->peer_mdev, hp->sqn[i]);
+
+ hp->peer_gone = true;
+}
@@ -85,4 +85,5 @@ mlx5_core_hairpin_create(struct mlx5_core_dev *func_mdev,
struct mlx5_hairpin_params *params);
void mlx5_core_hairpin_destroy(struct mlx5_hairpin *pair);
+void mlx5_core_hairpin_clear_dead_peer(struct mlx5_hairpin *hp);
#endif /* __TRANSOBJ_H__ */