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 X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1EDB0C0044C for ; Wed, 31 Oct 2018 23:47:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DA0E82064C for ; Wed, 31 Oct 2018 23:47:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="TNCv/Uz4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DA0E82064C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728598AbeKAIHG (ORCPT ); Thu, 1 Nov 2018 04:07:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:54552 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728581AbeKAIHF (ORCPT ); Thu, 1 Nov 2018 04:07:05 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 44A252081B; Wed, 31 Oct 2018 23:06:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1541027214; bh=PPc1oU9Scma9O4DobLvn9v0NdDd2xeH4SsGKuGW0qfc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TNCv/Uz4JrXNAil9FWQUHfwnGIgbdnUdgVm01+GGsSFHC8TPqSg9vyT29v03G/uCO VkwrtXP8poXk/PgJd8vDEL3suNWDy3Zd0DbPEyvSO5Atn5LNWjpIRMbEJHJxfthB26 pnz2wx+HcP2/CwSBVVh4muUpJCdRWr9ITWnAuU4o= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Sebastian Basierski , Jeff Kirsher , Sasha Levin Subject: [PATCH AUTOSEL 4.19 079/146] ixgbevf: VF2VF TCP RSS Date: Wed, 31 Oct 2018 19:04:34 -0400 Message-Id: <20181031230541.28822-79-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181031230541.28822-1-sashal@kernel.org> References: <20181031230541.28822-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sebastian Basierski [ Upstream commit 7fb94bd58dd6650a0158e68d414e185077d8b57a ] While VF2VF with RSS communication, RSS Type were wrongly recognized and RSS hash was not calculated as it should be. Packets was distributed on various queues by accident. This commit fixes that behaviour and causes proper RSS Type recognition. Signed-off-by: Sebastian Basierski Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher Signed-off-by: Sasha Levin --- drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 5a228582423b..4093a9c52c18 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -3849,6 +3849,10 @@ static void ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring, skb_checksum_help(skb); goto no_csum; } + + if (first->protocol == htons(ETH_P_IP)) + type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4; + /* update TX checksum flag */ first->tx_flags |= IXGBE_TX_FLAGS_CSUM; vlan_macip_lens = skb_checksum_start_offset(skb) - -- 2.17.1