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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, 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 E1E05C282C3 for ; Tue, 22 Jan 2019 23:41:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AE85B21726 for ; Tue, 22 Jan 2019 23:41:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727327AbfAVXlL (ORCPT ); Tue, 22 Jan 2019 18:41:11 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:47948 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727011AbfAVXkK (ORCPT ); Tue, 22 Jan 2019 18:40:10 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 34D946D9EC39E9FDDC19; Wed, 23 Jan 2019 07:40:08 +0800 (CST) Received: from SZA150611058.china.huawei.com (10.45.143.16) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.408.0; Wed, 23 Jan 2019 07:40:02 +0800 From: Huazhong Tan To: , CC: , , , , , , Yunsheng Lin , Peng Li , Huazhong Tan Subject: [PATCH V2 net-next 09/12] net: hns3: do not return GE PFC setting err when initializing Date: Wed, 23 Jan 2019 07:39:35 +0800 Message-ID: <20190122233938.7188-10-tanhuazhong@huawei.com> X-Mailer: git-send-email 2.20.1.windows.1 In-Reply-To: <20190122233938.7188-1-tanhuazhong@huawei.com> References: <20190122233938.7188-1-tanhuazhong@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.45.143.16] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yunsheng Lin GE MAC does not support PFC, when driver is initializing and MAC is in GE Mode, ignore the fw not supported error, otherwise initialization will fail. Signed-off-by: Yunsheng Lin Signed-off-by: Peng Li Signed-off-by: Huazhong Tan --- .../hisilicon/hns3/hns3pf/hclge_dcb.c | 6 +++--- .../hisilicon/hns3/hns3pf/hclge_main.c | 2 +- .../ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | 19 ++++++++++++------- .../ethernet/hisilicon/hns3/hns3pf/hclge_tm.h | 4 ++-- 4 files changed, 18 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index 5f7ac63707b8..7db491086fea 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -166,7 +166,7 @@ static int hclge_map_update(struct hnae3_handle *h) if (ret) return ret; - ret = hclge_pause_setup_hw(hdev); + ret = hclge_pause_setup_hw(hdev, false); if (ret) return ret; @@ -313,7 +313,7 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) hdev->tm_info.hw_pfc_map = pfc_map; - return hclge_pause_setup_hw(hdev); + return hclge_pause_setup_hw(hdev, false); } /* DCBX configuration */ @@ -361,7 +361,7 @@ static int hclge_setup_tc(struct hnae3_handle *h, u8 tc, u8 *prio_tc) hclge_tm_schd_info_update(hdev, tc); hclge_tm_prio_tc_info_update(hdev, prio_tc); - ret = hclge_tm_init_hw(hdev); + ret = hclge_tm_init_hw(hdev, false); if (ret) return ret; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 3ba8de93bc3d..6fb3144eb79d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -7428,7 +7428,7 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev) return ret; } - ret = hclge_tm_init_hw(hdev); + ret = hclge_tm_init_hw(hdev, true); if (ret) { dev_err(&pdev->dev, "tm init hw fail, ret =%d\n", ret); return ret; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index d057c9f03175..44316602c2fc 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -1255,7 +1255,7 @@ static int hclge_tm_bp_setup(struct hclge_dev *hdev) return ret; } -int hclge_pause_setup_hw(struct hclge_dev *hdev) +int hclge_pause_setup_hw(struct hclge_dev *hdev, bool init) { int ret; @@ -1271,10 +1271,15 @@ int hclge_pause_setup_hw(struct hclge_dev *hdev) if (!hnae3_dev_dcb_supported(hdev)) return 0; - /* When MAC is GE Mode, hdev does not support pfc setting */ + /* GE MAC does not support PFC, when driver is initializing and MAC + * is in GE Mode, ignore the error here, otherwise initialization + * will fail. + */ ret = hclge_pfc_setup_hw(hdev); - if (ret) - dev_warn(&hdev->pdev->dev, "set pfc pause failed:%d\n", ret); + if (init && ret == -EOPNOTSUPP) + dev_warn(&hdev->pdev->dev, "GE MAC does not support pfc\n"); + else + return ret; return hclge_tm_bp_setup(hdev); } @@ -1314,7 +1319,7 @@ void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc) hclge_tm_schd_info_init(hdev); } -int hclge_tm_init_hw(struct hclge_dev *hdev) +int hclge_tm_init_hw(struct hclge_dev *hdev, bool init) { int ret; @@ -1326,7 +1331,7 @@ int hclge_tm_init_hw(struct hclge_dev *hdev) if (ret) return ret; - ret = hclge_pause_setup_hw(hdev); + ret = hclge_pause_setup_hw(hdev, init); if (ret) return ret; @@ -1345,7 +1350,7 @@ int hclge_tm_schd_init(struct hclge_dev *hdev) if (ret) return ret; - return hclge_tm_init_hw(hdev); + return hclge_tm_init_hw(hdev, true); } int hclge_tm_vport_map_update(struct hclge_dev *hdev) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h index ef3f93b70c22..f60e540c7a62 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h @@ -143,12 +143,12 @@ struct hclge_port_shapping_cmd { int hclge_tm_schd_init(struct hclge_dev *hdev); int hclge_tm_vport_map_update(struct hclge_dev *hdev); -int hclge_pause_setup_hw(struct hclge_dev *hdev); +int hclge_pause_setup_hw(struct hclge_dev *hdev, bool init); int hclge_tm_schd_setup_hw(struct hclge_dev *hdev); void hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc); void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc); int hclge_tm_dwrr_cfg(struct hclge_dev *hdev); -int hclge_tm_init_hw(struct hclge_dev *hdev); +int hclge_tm_init_hw(struct hclge_dev *hdev, bool init); int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx); int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr); int hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats); -- 2.20.1