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path: root/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_tc.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 7a363e44ec45..ea39083b1596 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -854,7 +854,8 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct net_device *mirred_dev,
int out_index,
struct netlink_ext_ack *extack,
- struct net_device **encap_dev);
+ struct net_device **encap_dev,
+ bool *encap_valid);
static struct mlx5_flow_handle *
mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
@@ -940,7 +941,8 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
struct mlx5_fc *counter = NULL;
struct mlx5e_rep_priv *rpriv;
struct mlx5e_priv *out_priv;
- int err = 0, encap_err = 0;
+ bool encap_valid = true;
+ int err = 0;
int out_index;
if (!mlx5_eswitch_prios_supported(esw) && attr->prio != 1) {
@@ -970,11 +972,10 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
out_dev = __dev_get_by_index(dev_net(priv->netdev),
mirred_ifindex);
err = mlx5e_attach_encap(priv, flow, out_dev, out_index,
- extack, &encap_dev);
- if (err && err != -EAGAIN)
+ extack, &encap_dev, &encap_valid);
+ if (err)
goto err_attach_encap;
- if (err == -EAGAIN)
- encap_err = err;
+
out_priv = netdev_priv(encap_dev);
rpriv = out_priv->ppriv;
attr->dests[out_index].rep = rpriv->rep;
@@ -1002,10 +1003,11 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
attr->counter = counter;
}
- /* we get here if (1) there's no error or when
- * (2) there's an encap action and we're on -EAGAIN (no valid neigh)
+ /* we get here if one of the following takes place:
+ * (1) there's no error
+ * (2) there's an encap action and we don't have valid neigh
*/
- if (encap_err == -EAGAIN) {
+ if (!encap_valid) {
/* continue with goto slow path rule instead */
struct mlx5_esw_flow_attr slow_attr;
@@ -2343,7 +2345,8 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct net_device *mirred_dev,
int out_index,
struct netlink_ext_ack *extack,
- struct net_device **encap_dev)
+ struct net_device **encap_dev,
+ bool *encap_valid)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5_esw_flow_attr *attr = flow->esw_attr;
@@ -2391,7 +2394,7 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
else if (family == AF_INET6)
err = mlx5e_tc_tun_create_header_ipv6(priv, mirred_dev, e);
- if (err && err != -EAGAIN)
+ if (err)
goto out_err;
hash_add_rcu(esw->offloads.encap_tbl, &e->encap_hlist, hash_key);
@@ -2403,8 +2406,9 @@ attach_flow:
if (e->flags & MLX5_ENCAP_ENTRY_VALID) {
attr->dests[out_index].encap_id = e->encap_id;
attr->dests[out_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
+ *encap_valid = true;
} else {
- err = -EAGAIN;
+ *encap_valid = false;
}
return err;