| Message ID | 1521031768-19131-2-git-send-email-Michal.Kalderon@cavium.com |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show
Return-Path: <netdev-owner@vger.kernel.org> X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=cavium.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=CAVIUMNETWORKS.onmicrosoft.com header.i=@CAVIUMNETWORKS.onmicrosoft.com header.b="ofemiMte"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 401Wll4wPVz9sVQ for <patchwork-incoming@ozlabs.org>; Wed, 14 Mar 2018 23:50:11 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751835AbeCNMuJ (ORCPT <rfc822;patchwork-incoming@ozlabs.org>); Wed, 14 Mar 2018 08:50:09 -0400 Received: from mail-sn1nam02on0072.outbound.protection.outlook.com ([104.47.36.72]:18824 "EHLO NAM02-SN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751776AbeCNMuH (ORCPT <rfc822;netdev@vger.kernel.org>); Wed, 14 Mar 2018 08:50:07 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=bqve4QOiTI5zAPQPnqmSK3t+6dViB6CuVt/dixFSXP4=; b=ofemiMte+pqjDziHiOui/PT7q495fCHvAmRjH/+DssaONG63UPOnOWoxhJ34Okh4YFmmv+LdVFh1qCqTwz3e3MrKjJhv+ZDEo2hbSYafQXKjwp82cKC9DsAv0Z5wAa5xOGoDZZG8+QV1OcJfwDTOaBZW3SvbRypnPMyWpMisSB0= Received: from BYAPR07CA0017.namprd07.prod.outlook.com (2603:10b6:a02:bc::30) by BLUPR0701MB2082.namprd07.prod.outlook.com (2a01:111:e400:52f4::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.567.14; Wed, 14 Mar 2018 12:50:05 +0000 Received: from BN1AFFO11FD005.protection.gbl (2a01:111:f400:7c10::188) by BYAPR07CA0017.outlook.office365.com (2603:10b6:a02:bc::30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.588.14 via Frontend Transport; Wed, 14 Mar 2018 12:50:04 +0000 Authentication-Results: spf=fail (sender IP is 50.232.66.26) smtp.mailfrom=cavium.com; mellanox.com; dkim=none (message not signed) header.d=none; mellanox.com; dmarc=none action=none header.from=cavium.com; Received-SPF: Fail (protection.outlook.com: domain of cavium.com does not designate 50.232.66.26 as permitted sender) receiver=protection.outlook.com; client-ip=50.232.66.26; helo=CAEXCH02.caveonetworks.com; Received: from CAEXCH02.caveonetworks.com (50.232.66.26) by BN1AFFO11FD005.mail.protection.outlook.com (10.58.52.65) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA_P384) id 15.20.527.18 via Frontend Transport; Wed, 14 Mar 2018 12:50:03 +0000 Received: from lb-tlvb-michal.il.qlogic.com.com (10.185.6.89) by CAEXCH02.caveonetworks.com (10.17.4.29) with Microsoft SMTP Server id 14.2.347.0; Wed, 14 Mar 2018 05:50:01 -0700 From: Michal Kalderon <Michal.Kalderon@cavium.com> To: <michal.kalderon@cavium.com>, <davem@davemloft.net> CC: <netdev@vger.kernel.org>, <dledford@redhat.com>, <jgg@mellanox.com>, <linux-rdma@vger.kernel.org>, Michal Kalderon <Michal.Kalderon@cavium.com>, Ariel Elior <Ariel.Elior@cavium.com> Subject: [PATCH net 1/2] qed: Fix MPA unalign flow in case header is split across two packets. 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| Series |
qed: iWARP related fixes
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expand
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diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c index ca4a81d..fefe527 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c @@ -1928,8 +1928,8 @@ qed_iwarp_update_fpdu_length(struct qed_hwfn *p_hwfn, /* Missing lower byte is now available */ mpa_len = fpdu->fpdu_length | *mpa_data; fpdu->fpdu_length = QED_IWARP_FPDU_LEN_WITH_PAD(mpa_len); - fpdu->mpa_frag_len = fpdu->fpdu_length; /* one byte of hdr */ + fpdu->mpa_frag_len = 1; fpdu->incomplete_bytes = fpdu->fpdu_length - 1; DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
There is a corner case in the MPA unalign flow where a FPDU header is split over two tcp segments. The length of the first fragment in this case was not initialized properly and should be '1' Fixes: c7d1d839 ("qed: Add support for MPA header being split over two tcp packets") Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com> --- drivers/net/ethernet/qlogic/qed/qed_iwarp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)