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net/mlx5e: Offload TC e-switch rules with egress LAG device

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When parsing TC FDB actions, if the egress device is a bond/team
net-device which enslaved the uplink representor of the e-switch,
use the uplink representor as the destination in the HW rule.

Signed-off-by: Rabie Loulou <rabiel@mellanox.com>
Signed-off-by: Aviv Heller <avivh@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Rabie Loulou 2018-06-06 16:27:08 +03:00 committed by Saeed Mahameed
parent 491c37e49b
commit 7ba58ba7ba
1 changed files with 9 additions and 0 deletions

9
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

@ -2574,6 +2574,15 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
if (switchdev_port_same_parent_id(priv->netdev,
out_dev) ||
is_merged_eswitch_dev(priv, out_dev)) {
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct net_device *uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
struct net_device *uplink_upper = netdev_master_upper_dev_get(uplink_dev);
if (uplink_upper &&
netif_is_lag_master(uplink_upper) &&
uplink_upper == out_dev)
out_dev = uplink_dev;
out_priv = netdev_priv(out_dev);
rpriv = out_priv->ppriv;
attr->dests[attr->out_count].rep = rpriv->rep;