| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 22/95] net/mlx4_en: Dont allow aRFS for encapsulated packets | Date | Mon, 4 Oct 2021 14:51:52 +0200 |
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From: Aya Levin <ayal@nvidia.com>
[ 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> --- drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index afd2dd8ebd73..d2a36c79714f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -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; -- 2.33.0
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