summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index cf528da51243..fac8c91c261b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -111,7 +111,7 @@ struct mlx5e_hairpin_entry {
/* flows sharing the same hairpin */
struct list_head flows;
- int peer_ifindex;
+ u16 peer_vhca_id;
struct mlx5e_hairpin *hp;
};
@@ -334,13 +334,13 @@ static void mlx5e_hairpin_destroy(struct mlx5e_hairpin *hp)
}
static struct mlx5e_hairpin_entry *mlx5e_hairpin_get(struct mlx5e_priv *priv,
- int peer_ifindex)
+ u16 peer_vhca_id)
{
struct mlx5e_hairpin_entry *hpe;
hash_for_each_possible(priv->fs.tc.hairpin_tbl, hpe,
- hairpin_hlist, peer_ifindex) {
- if (hpe->peer_ifindex == peer_ifindex)
+ hairpin_hlist, peer_vhca_id) {
+ if (hpe->peer_vhca_id == peer_vhca_id)
return hpe;
}
@@ -353,16 +353,20 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
{
int peer_ifindex = parse_attr->mirred_ifindex;
struct mlx5_hairpin_params params;
+ struct mlx5_core_dev *peer_mdev;
struct mlx5e_hairpin_entry *hpe;
struct mlx5e_hairpin *hp;
+ u16 peer_id;
int err;
- if (!MLX5_CAP_GEN(priv->mdev, hairpin)) {
+ peer_mdev = mlx5e_hairpin_get_mdev(dev_net(priv->netdev), peer_ifindex);
+ if (!MLX5_CAP_GEN(priv->mdev, hairpin) || !MLX5_CAP_GEN(peer_mdev, hairpin)) {
netdev_warn(priv->netdev, "hairpin is not supported\n");
return -EOPNOTSUPP;
}
- hpe = mlx5e_hairpin_get(priv, peer_ifindex);
+ peer_id = MLX5_CAP_GEN(peer_mdev, vhca_id);
+ hpe = mlx5e_hairpin_get(priv, peer_id);
if (hpe)
goto attach_flow;
@@ -371,7 +375,7 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
return -ENOMEM;
INIT_LIST_HEAD(&hpe->flows);
- hpe->peer_ifindex = peer_ifindex;
+ hpe->peer_vhca_id = peer_id;
params.log_data_size = 15;
params.log_data_size = min_t(u8, params.log_data_size,
@@ -391,7 +395,7 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
hp->pair->sqn, params.log_data_size);
hpe->hp = hp;
- hash_add(priv->fs.tc.hairpin_tbl, &hpe->hairpin_hlist, peer_ifindex);
+ hash_add(priv->fs.tc.hairpin_tbl, &hpe->hairpin_hlist, peer_id);
attach_flow:
flow->nic_attr->hairpin_tirn = hpe->hp->tirn;