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authorVu Pham <vuhuong@mellanox.com>2020-03-02 10:33:49 -0800
committerSaeed Mahameed <saeedm@mellanox.com>2020-05-27 18:13:49 -0700
commit88e96e533cfa11e996c59a44bbb6b0e0b9891970 (patch)
tree40af64bc8361cd845f2187fc3958bb4214268279 /drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
parent133dcfc577eaec6538db4ebd8b9205b361f59018 (diff)
net/mlx5e: Slave representors sharing unique metadata for match
Bonded slave representors' vports must share a unique metadata for match. On enslaving event of slave representor to lag device, allocate new unique "bond_metadata" for match if this is the first slave. The subsequent enslaved representors will share the same unique "bond_metadata". On unslaving event of slave representor, reset the slave representor's vport to use its own default metadata. Replace ingress acl and rx rules of the slave representors' vports using new vport->bond_metadata. Signed-off-by: Vu Pham <vuhuong@mellanox.com> Reviewed-by: Parav Pandit <parav@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_rep.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 12593d75e885..af89a4803c7d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -854,6 +854,24 @@ static int mlx5e_create_rep_vport_rx_rule(struct mlx5e_priv *priv)
return 0;
}
+static void rep_vport_rx_rule_destroy(struct mlx5e_priv *priv)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+
+ if (!rpriv->vport_rx_rule)
+ return;
+
+ mlx5_del_flow_rules(rpriv->vport_rx_rule);
+ rpriv->vport_rx_rule = NULL;
+}
+
+int mlx5e_rep_bond_update(struct mlx5e_priv *priv, bool cleanup)
+{
+ rep_vport_rx_rule_destroy(priv);
+
+ return cleanup ? 0 : mlx5e_create_rep_vport_rx_rule(priv);
+}
+
static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
@@ -918,9 +936,7 @@ err_close_drop_rq:
static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv)
{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
-
- mlx5_del_flow_rules(rpriv->vport_rx_rule);
+ rep_vport_rx_rule_destroy(priv);
mlx5e_destroy_rep_root_ft(priv);
mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
mlx5e_destroy_direct_tirs(priv, priv->direct_tir);