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

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[ Upstream commit fdbccea419dc782079ce5881d2705cc9e3881480 ]

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

Fixes: 1eb8c695bda9 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Aya Levin 2021-09-23 09:51:45 +03:00 committed by Greg Kroah-Hartman
parent ae7b957ef0
commit d0f4a2eeeb
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/mellanox/mlx4/en_netdev.c
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@ -371,6 +371,9 @@ 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;