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net/mlx5e: Don't allow aRFS for encapsulated packets

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[ Upstream commit d2e1c57bcf ]

Driver is yet to support aRFS for encapsulated packets, return early
error in such case.

Fixes: 18c908e477 ("net/mlx5e: Add accelerated RFS support")
Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Eran Ben Elisha
2018-07-08 14:52:12 +03:00
committed by Greg Kroah-Hartman
parent 291d99ac4d
commit c83cd44202
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
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@@ -711,6 +711,9 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
skb->protocol != htons(ETH_P_IPV6))
return -EPROTONOSUPPORT;
if (skb->encapsulation)
return -EPROTONOSUPPORT;
arfs_t = arfs_get_table(arfs, arfs_get_ip_proto(skb), skb->protocol);
if (!arfs_t)
return -EPROTONOSUPPORT;