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| author |   Vu Pham <vuhuong@mellanox.com> | 2020-03-12 10:26:25 -0700 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2020-05-27 18:13:50 -0700 |
| commit | 9728366f53d283be943ee99d5989f155e55fc077 (patch) | |
| tree | e9e7e078fc5aea288b98787e9cc6ee2db0af2bc1 | |
| parent | net/mlx5e: Slave representors sharing unique metadata for match (diff) | |
| download | linux-dev-9728366f53d283be943ee99d5989f155e55fc077.tar.xz linux-dev-9728366f53d283be943ee99d5989f155e55fc077.zip | |
net/mlx5e: Use change upper event to setup representors' bond_metadata
Use change upper event to detect slave representor from
enslaving/unslaving to/from lag device.
On enslaving event, call mlx5_enslave_rep() API to create, add
this slave representor shadow entry to the slaves list of
bond_metadata structure representing master lag device and use
its metadata to setup ingress acl metadata header.
On unslaving event, resetting the vport of unslaved representor
to use its default ingress/egress acls and rx rules with its
default_metadata.
The last slave will free the shared bond_metadata and its
unique 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>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c index 13500f60bef6..bdb71332cbf2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c @@ -164,8 +164,13 @@ void mlx5e_rep_bond_unslave(struct mlx5_eswitch *esw, priv = netdev_priv(netdev); rpriv = priv->ppriv; + /* Reset bond_metadata to zero first then reset all ingress/egress + * acls and rx rules of unslave representor's vport + */ mlx5_esw_acl_ingress_vport_bond_update(esw, rpriv->rep->vport, 0); + mlx5_esw_acl_egress_vport_unbond(esw, rpriv->rep->vport); mlx5e_rep_bond_update(priv, false); + list_del(&s_entry->list); netdev_dbg(netdev, "unslave rep vport(%d) lag_dev(%s) metadata(0x%x)\n", @@ -253,22 +258,23 @@ static void mlx5e_rep_changeupper_event(struct net_device *netdev, void *ptr) { struct netdev_notifier_changeupper_info *info = ptr; struct mlx5e_rep_priv *rpriv; + struct net_device *lag_dev; struct mlx5e_priv *priv; if (!mlx5e_rep_is_lag_netdev(netdev)) return; - /* Nothing to setup for new enslaved representor */ - if (info->linking) - return; - priv = netdev_priv(netdev); rpriv = priv->ppriv; - netdev_dbg(netdev, "Unslave, reset vport(%d) egress acl\n", rpriv->rep->vport); + lag_dev = info->upper_dev; - /* Reset all egress acl rules of unslave representor's vport */ - mlx5_esw_acl_egress_vport_unbond(priv->mdev->priv.eswitch, - rpriv->rep->vport); + netdev_dbg(netdev, "%sslave vport(%d) lag(%s)\n", + info->linking ? "en" : "un", rpriv->rep->vport, lag_dev->name); + + if (info->linking) + mlx5e_rep_bond_enslave(priv->mdev->priv.eswitch, netdev, lag_dev); + else + mlx5e_rep_bond_unslave(priv->mdev->priv.eswitch, netdev, lag_dev); } /* Bond device of representors and netdev events are used here in specific way |