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Date: Mon, 4 Oct 2021 14:52:02 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Aya Levin <ayal@...dia.com>, Tariq Toukan <tariqt@...dia.com>, "David S. Miller" <davem@...emloft.net>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 4.4 11/41] net/mlx4_en: Dont allow aRFS for encapsulated packets From: Aya Levin <ayal@...dia.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@...dia.com> Signed-off-by: Tariq Toukan <tariqt@...dia.com> Signed-off-by: David S. Miller <davem@...emloft.net> Signed-off-by: Sasha Levin <sashal@...nel.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 9dd081715c1e..c9be239c6ec0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -311,6 +311,9 @@ 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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