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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 46ACEC2D0CE for ; Sun, 29 Dec 2019 17:39:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1CE1B21D7E for ; Sun, 29 Dec 2019 17:39:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577641196; bh=5y2IxP1j9aBSlpmb44OlH+IM1A2ULC4taBIZAgZca7s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=XR6uHU3ZsSTP3HdL3y50LLJ1hOQ3jJpP0J5yyJgFRlDXiwMsz+0dqCoZSkY3Ac27U HdbpMz5soDF4ZPAE2tswrEazC+UcNzhe9hwddHdpd1xF7xHjHvwSkkjRafyKwXznYw tY4cDYxhcmgXXyN6PcFN43IvtP+6BEUEwZ4J0KAk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729306AbfL2RcY (ORCPT ); Sun, 29 Dec 2019 12:32:24 -0500 Received: from mail.kernel.org ([198.145.29.99]:60924 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728844AbfL2RcX (ORCPT ); Sun, 29 Dec 2019 12:32:23 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 97E4D20409; Sun, 29 Dec 2019 17:32:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577640743; bh=5y2IxP1j9aBSlpmb44OlH+IM1A2ULC4taBIZAgZca7s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ffACs2+SOYsxLg1DKAXSZz4g2kT0Aqtt1/zWBUdFO/FhqFT+zTgpGSUJUvlCgV/45 Ejgt08/ZPG7IDnIjQcSG0gqQCX0Bm1HhwOtX5wtDyNRffHcGLNM2E0Jb8yJLDNWUOp BKmdCu3wfw8nheOEVzqTJc7ugN701L23HWsEWJKE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Manish Chopra , "David S. Miller" , Sasha Levin Subject: [PATCH 4.19 119/219] bnx2x: Fix PF-VF communication over multi-cos queues. Date: Sun, 29 Dec 2019 18:18:41 +0100 Message-Id: <20191229162526.551135007@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191229162508.458551679@linuxfoundation.org> References: <20191229162508.458551679@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Manish Chopra [ Upstream commit dc5a3d79c345871439ffe72550b604fcde9770e1 ] PF driver doesn't enable tx-switching for all cos queues/clients, which causes packets drop from PF to VF. Fix this by enabling tx-switching on all cos queues/clients. Signed-off-by: Manish Chopra Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- .../net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index 62da46537734..ab60f4f9cc24 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -2394,15 +2394,21 @@ static int bnx2x_set_pf_tx_switching(struct bnx2x *bp, bool enable) /* send the ramrod on all the queues of the PF */ for_each_eth_queue(bp, i) { struct bnx2x_fastpath *fp = &bp->fp[i]; + int tx_idx; /* Set the appropriate Queue object */ q_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj; - /* Update the Queue state */ - rc = bnx2x_queue_state_change(bp, &q_params); - if (rc) { - BNX2X_ERR("Failed to configure Tx switching\n"); - return rc; + for (tx_idx = FIRST_TX_COS_INDEX; + tx_idx < fp->max_cos; tx_idx++) { + q_params.params.update.cid_index = tx_idx; + + /* Update the Queue state */ + rc = bnx2x_queue_state_change(bp, &q_params); + if (rc) { + BNX2X_ERR("Failed to configure Tx switching\n"); + return rc; + } } } -- 2.20.1