From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7E9B4C433FE for ; Mon, 4 Oct 2021 13:09:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 652E461BE5 for ; Mon, 4 Oct 2021 13:09:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235349AbhJDNL0 (ORCPT ); Mon, 4 Oct 2021 09:11:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:45352 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235682AbhJDNIy (ORCPT ); Mon, 4 Oct 2021 09:08:54 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0703A61507; Mon, 4 Oct 2021 13:02:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1633352574; bh=VXUGaDhtVoeZSSsU2IvHn6DYvzidLK0LF2xx5OmvA4g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wbvsY4THNac/6Kk7MR/o0dWRwEMKkyUS4WcOg+eR6n9M2iagHWmVh91UhcAKMx8Wc 0LQVNnlD5naO6PDKGxXTMeHjWdd+tX/vHW+lGPJSWKHaLvGcU5jOkaEmLAHpkr7wGU aorjqtHFbLV18D6YzKqpCxk5HHbi0/4opgVknz/A= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Aya Levin , Tariq Toukan , "David S. Miller" , Sasha Levin Subject: [PATCH 4.19 22/95] net/mlx4_en: Dont allow aRFS for encapsulated packets Date: Mon, 4 Oct 2021 14:51:52 +0200 Message-Id: <20211004125034.284315433@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211004125033.572932188@linuxfoundation.org> References: <20211004125033.572932188@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Aya Levin [ 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 Signed-off-by: Tariq Toukan Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- 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