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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,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 BBDF1C64E93 for ; Sat, 29 Sep 2018 14:58:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8972F2073F for ; Sat, 29 Sep 2018 14:58:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8972F2073F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com 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 S1728414AbeI2V10 (ORCPT ); Sat, 29 Sep 2018 17:27:26 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:57434 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728365AbeI2V10 (ORCPT ); Sat, 29 Sep 2018 17:27:26 -0400 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id C108A916C7DA3; Sat, 29 Sep 2018 22:58:37 +0800 (CST) Received: from S00293818-DELL1.china.huawei.com (10.47.85.66) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.399.0; Sat, 29 Sep 2018 22:58:32 +0800 From: Salil Mehta To: CC: , , , , , , , Fuyun Liang Subject: [PATCH V2 net-next 02/10] net: hns3: Set extra mac address of pause param for HW Date: Sat, 29 Sep 2018 15:56:14 +0100 Message-ID: <20180929145622.5448-3-salil.mehta@huawei.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20180929145622.5448-1-salil.mehta@huawei.com> References: <20180929145622.5448-1-salil.mehta@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.47.85.66] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Fuyun Liang The extra mac address of pause param is used to do double check for pause frame. This patch set it to HW. If we do not do that, pfc pause frame will be transferred protocol stack when normal flow control mode is enabled. Signed-off-by: Fuyun Liang Signed-off-by: Peng Li Signed-off-by: Salil Mehta --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | 1 + drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 00bb39451bc5..ab7280d7f79c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -193,6 +193,7 @@ static int hclge_pause_param_cfg(struct hclge_dev *hdev, const u8 *addr, hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PARA, false); ether_addr_copy(pause_param->mac_addr, addr); + ether_addr_copy(pause_param->mac_addr_extra, addr); pause_param->pause_trans_gap = pause_trans_gap; pause_param->pause_trans_time = cpu_to_le16(pause_trans_time); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h index dd4c194747c1..e1568b826aac 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h @@ -106,6 +106,10 @@ struct hclge_cfg_pause_param_cmd { u8 pause_trans_gap; u8 rsvd; __le16 pause_trans_time; + u8 rsvd1[6]; + /* extra mac address to do double check for pause frame */ + u8 mac_addr_extra[ETH_ALEN]; + u16 rsvd2; }; struct hclge_pfc_stats_cmd { -- 2.11.0