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net/mlx4_en: Don't allow aRFS for encapsulated packets

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Driver doesn't support aRFS for encapsulated packets, return early error
in such a case.

Fixes: 1eb8c695bd ("net/mlx4_en: Add accelerated RFS support")
Signed-off-by: Aya Levin <ayal@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Aya Levin 2021-09-23 09:51:45 +03:00 • committed by David S. Miller
parent acc64f52af
commit fdbccea419
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/mellanox/mlx4/en_netdev.c
View file

@ -372,6 +372,9 @@ mlx4_en_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb,
int nhoff = skb_network_offset(skb);
int ret = 0;
if (skb->encapsulation)
return -EPROTONOSUPPORT;
if (skb->protocol != htons(ETH_P_IP))
return -EPROTONOSUPPORT;