From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 40EA2A941 for ; Tue, 10 Jan 2023 18:16:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A007CC433EF; Tue, 10 Jan 2023 18:16:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1673374599; bh=NLDaGtG/aGC806gBRUr5J9DkRwkEETYuF4Z0jBKtvJo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IwmgqCuodRqMfNRsgWYbb7KHfENEFe+OEQkPB0wvJYCwsUG5ig/pe7fVg+2Ox3nY+ zALG40DMmOyMdzv/zJI+0yKH/6qW/527VxrlqzPSMti3LJ6surQm3xZ0qJqf9to0yH Y0amts+gfWqIdMe0Jpgv9Q82PnQ8ZK43g7ReVvA4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jason Wang , Eli Cohen , "Michael S. Tsirkin" , Sasha Levin Subject: [PATCH 6.1 040/159] vdpa/mlx5: Fix rule forwarding VLAN to TIR Date: Tue, 10 Jan 2023 19:03:08 +0100 Message-Id: <20230110180019.590326141@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230110180018.288460217@linuxfoundation.org> References: <20230110180018.288460217@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Eli Cohen [ Upstream commit a6ce72c0fb6041f9871f880b2d02b294f7f49cb4 ] Set the VLAN id to the header values field instead of overwriting the headers criteria field. Before this fix, VLAN filtering would not really work and tagged packets would be forwarded unfiltered to the TIR. Fixes: baf2ad3f6a98 ("vdpa/mlx5: Add RX MAC VLAN filter support") Acked-by: Jason Wang Signed-off-by: Eli Cohen Message-Id: <20221114131759.57883-2-elic@nvidia.com> Signed-off-by: Michael S. Tsirkin Signed-off-by: Sasha Levin --- drivers/vdpa/mlx5/net/mlx5_vnet.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 90913365def4..3fb06dcee943 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -1468,11 +1468,13 @@ static int mlx5_vdpa_add_mac_vlan_rules(struct mlx5_vdpa_net *ndev, u8 *mac, dmac_v = MLX5_ADDR_OF(fte_match_param, headers_v, outer_headers.dmac_47_16); eth_broadcast_addr(dmac_c); ether_addr_copy(dmac_v, mac); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, cvlan_tag, 1); + if (ndev->mvdev.actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VLAN)) { + MLX5_SET(fte_match_set_lyr_2_4, headers_c, cvlan_tag, 1); + MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, first_vid); + } if (tagged) { MLX5_SET(fte_match_set_lyr_2_4, headers_v, cvlan_tag, 1); - MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, first_vid); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, first_vid, vid); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_vid, vid); } flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR; -- 2.35.1