From patchwork Wed Jan 30 20:55:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tanhuazhong X-Patchwork-Id: 1033789 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@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=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43qbLJ6Pgxz9sDB for ; Thu, 31 Jan 2019 07:58:16 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387892AbfA3U40 (ORCPT ); Wed, 30 Jan 2019 15:56:26 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:42748 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728943AbfA3U4X (ORCPT ); Wed, 30 Jan 2019 15:56:23 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 0D94EC506EF42CA72CF9; Thu, 31 Jan 2019 04:56:20 +0800 (CST) Received: from SZA150611058.china.huawei.com (10.45.134.27) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.408.0; Thu, 31 Jan 2019 04:56:12 +0800 From: Huazhong Tan To: CC: , , , , , , liyongxin , Peng Li , Huazhong Tan Subject: [PATCH net-next 01/12] net: hns3: reuse the definition of l3 and l4 header info union Date: Thu, 31 Jan 2019 04:55:41 +0800 Message-ID: <20190130205552.8512-2-tanhuazhong@huawei.com> X-Mailer: git-send-email 2.20.1.windows.1 In-Reply-To: <20190130205552.8512-1-tanhuazhong@huawei.com> References: <20190130205552.8512-1-tanhuazhong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.45.134.27] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: liyongxin Union l3_hdr_info and l4_hdr_info have already been defined in the hns3_enet.h, so it is unnecessary to define them elsewhere. This patch removes the redundant definition, and reuses the one defined in the hns3_enet.h. Signed-off-by: liyongxin Signed-off-by: Peng Li Signed-off-by: Huazhong Tan --- .../net/ethernet/hisilicon/hns3/hns3_enet.c | 32 +++---------------- .../net/ethernet/hisilicon/hns3/hns3_enet.h | 1 + 2 files changed, 6 insertions(+), 27 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 4b38c37eef8f..048b5fbdf8fa 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -655,11 +655,7 @@ static int hns3_set_tso(struct sk_buff *skb, u32 *paylen, static int hns3_get_l4_protocol(struct sk_buff *skb, u8 *ol4_proto, u8 *il4_proto) { - union { - struct iphdr *v4; - struct ipv6hdr *v6; - unsigned char *hdr; - } l3; + union l3_hdr_info l3; unsigned char *l4_hdr; unsigned char *exthdr; u8 l4_proto_tmp; @@ -712,17 +708,8 @@ static void hns3_set_l2l3l4_len(struct sk_buff *skb, u8 ol4_proto, u8 il4_proto, u32 *type_cs_vlan_tso, u32 *ol_type_vlan_len_msec) { - union { - struct iphdr *v4; - struct ipv6hdr *v6; - unsigned char *hdr; - } l3; - union { - struct tcphdr *tcp; - struct udphdr *udp; - struct gre_base_hdr *gre; - unsigned char *hdr; - } l4; + union l3_hdr_info l3; + union l4_hdr_info l4; unsigned char *l2_hdr; u8 l4_proto = ol4_proto; u32 ol2_len; @@ -821,12 +808,7 @@ static void hns3_set_l2l3l4_len(struct sk_buff *skb, u8 ol4_proto, static bool hns3_tunnel_csum_bug(struct sk_buff *skb) { #define IANA_VXLAN_PORT 4789 - union { - struct tcphdr *tcp; - struct udphdr *udp; - struct gre_base_hdr *gre; - unsigned char *hdr; - } l4; + union l4_hdr_info l4; l4.hdr = skb_transport_header(skb); @@ -842,11 +824,7 @@ static int hns3_set_l3l4_type_csum(struct sk_buff *skb, u8 ol4_proto, u8 il4_proto, u32 *type_cs_vlan_tso, u32 *ol_type_vlan_len_msec) { - union { - struct iphdr *v4; - struct ipv6hdr *v6; - unsigned char *hdr; - } l3; + union l3_hdr_info l3; u32 l4_proto = ol4_proto; l3.hdr = skb_network_header(skb); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index f3d248626ab3..71ff8f4d6c18 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -574,6 +574,7 @@ union l3_hdr_info { union l4_hdr_info { struct tcphdr *tcp; struct udphdr *udp; + struct gre_base_hdr *gre; unsigned char *hdr; }; From patchwork Wed Jan 30 20:55:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tanhuazhong X-Patchwork-Id: 1033793 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@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=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43qbMY56Jrz9sDB for ; Thu, 31 Jan 2019 07:59:21 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387869AbfA3U4Y (ORCPT ); Wed, 30 Jan 2019 15:56:24 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:42746 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728704AbfA3U4W (ORCPT ); Wed, 30 Jan 2019 15:56:22 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 09BC5502E5BBA274DCF7; Thu, 31 Jan 2019 04:56:20 +0800 (CST) Received: from SZA150611058.china.huawei.com (10.45.134.27) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.408.0; Thu, 31 Jan 2019 04:56:12 +0800 From: Huazhong Tan To: CC: , , , , , , Jian Shen , Huazhong Tan Subject: [PATCH net-next 02/12] net: hns3: fix VF dump register issue Date: Thu, 31 Jan 2019 04:55:42 +0800 Message-ID: <20190130205552.8512-3-tanhuazhong@huawei.com> X-Mailer: git-send-email 2.20.1.windows.1 In-Reply-To: <20190130205552.8512-1-tanhuazhong@huawei.com> References: <20190130205552.8512-1-tanhuazhong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.45.134.27] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Jian Shen In original codes, the .get_regs_len and .get_regs were missed assigned. This patch fixes it. Fixes: 1600c3e5f23e ("net: hns3: Support "ethtool -d" for HNS3 VF driver") Signed-off-by: Jian Shen Signed-off-by: Huazhong Tan --- drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index ed73f7fc9171..76ef06a7c261 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -1115,6 +1115,8 @@ static const struct ethtool_ops hns3vf_ethtool_ops = { .get_channels = hns3_get_channels, .get_coalesce = hns3_get_coalesce, .set_coalesce = hns3_set_coalesce, + .get_regs_len = hns3_get_regs_len, + .get_regs = hns3_get_regs, .get_link = hns3_get_link, }; From patchwork Wed Jan 30 20:55:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tanhuazhong X-Patchwork-Id: 1033790 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@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=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43qbLY4ntgz9sDX for ; Thu, 31 Jan 2019 07:58:29 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387859AbfA3U4Y (ORCPT ); Wed, 30 Jan 2019 15:56:24 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:42738 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728824AbfA3U4W (ORCPT ); Wed, 30 Jan 2019 15:56:22 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 05C74E2A96A1AE3C1DD9; Thu, 31 Jan 2019 04:56:20 +0800 (CST) Received: from SZA150611058.china.huawei.com (10.45.134.27) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.408.0; Thu, 31 Jan 2019 04:56:13 +0800 From: Huazhong Tan To: CC: , , , , , , Peng Li , Huazhong Tan Subject: [PATCH net-next 03/12] net: hns3: use the correct interface to stop|open port Date: Thu, 31 Jan 2019 04:55:43 +0800 Message-ID: <20190130205552.8512-4-tanhuazhong@huawei.com> X-Mailer: git-send-email 2.20.1.windows.1 In-Reply-To: <20190130205552.8512-1-tanhuazhong@huawei.com> References: <20190130205552.8512-1-tanhuazhong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.45.134.27] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Peng Li dev_close() stop the netdev and the service base on the netdev will stop. But ndev->netdev_ops->ndo_stop() may only stop HW and stack queue, the service base on the netdev can still work. Fixes: 5668abda0931 ("net: hns3: add support for set_ringparam") Signed-off-by: Peng Li Signed-off-by: Huazhong Tan --- drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 76ef06a7c261..63f5f56bda94 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -805,7 +805,7 @@ static int hns3_set_ringparam(struct net_device *ndev, old_desc_num, new_desc_num); if (if_running) - dev_close(ndev); + ndev->netdev_ops->ndo_stop(ndev); ret = hns3_uninit_all_ring(priv); if (ret) @@ -822,7 +822,7 @@ static int hns3_set_ringparam(struct net_device *ndev, } if (if_running) - ret = dev_open(ndev, NULL); + ret = ndev->netdev_ops->ndo_open(ndev); return ret; } From patchwork Wed Jan 30 20:55:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tanhuazhong X-Patchwork-Id: 1033791 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@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=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43qbLd4D9Sz9sDX for ; Thu, 31 Jan 2019 07:58:33 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387846AbfA3U4X (ORCPT ); Wed, 30 Jan 2019 15:56:23 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:42734 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727977AbfA3U4X (ORCPT ); Wed, 30 Jan 2019 15:56:23 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 017F67AE46BCA23BC981; Thu, 31 Jan 2019 04:56:20 +0800 (CST) Received: from SZA150611058.china.huawei.com (10.45.134.27) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.408.0; Thu, 31 Jan 2019 04:56:13 +0800 From: Huazhong Tan To: CC: , , , , , , Huazhong Tan , Peng Li Subject: [PATCH net-next 04/12] net: hns3: change hnae3_register_ae_dev() to int Date: Thu, 31 Jan 2019 04:55:44 +0800 Message-ID: <20190130205552.8512-5-tanhuazhong@huawei.com> X-Mailer: git-send-email 2.20.1.windows.1 In-Reply-To: <20190130205552.8512-1-tanhuazhong@huawei.com> References: <20190130205552.8512-1-tanhuazhong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.45.134.27] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org hnae3_register_ae_dev() may fail, and it should return a error code to its caller, so change hnae3_register_ae_dev() return type to int. Also, when hnae3_register_ae_dev() return error, hns3_probe() should do some error handling and return the error code. Signed-off-by: Huazhong Tan Signed-off-by: Peng Li --- drivers/net/ethernet/hisilicon/hns3/hnae3.c | 10 +++++++++- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 2 +- drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 8 ++++++-- 3 files changed, 16 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c index 781e5dee3c70..50011aafbae4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c @@ -238,7 +238,7 @@ EXPORT_SYMBOL(hnae3_unregister_ae_algo); * @ae_dev: the AE device * NOTE: the duplicated name will not be checked */ -void hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev) +int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev) { const struct pci_device_id *id; struct hnae3_ae_algo *ae_algo; @@ -259,6 +259,7 @@ void hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev) if (!ae_dev->ops) { dev_err(&ae_dev->pdev->dev, "ae_dev ops are null\n"); + ret = -EOPNOTSUPP; goto out_err; } @@ -285,8 +286,15 @@ void hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev) ret); } + mutex_unlock(&hnae3_common_lock); + + return 0; + out_err: + list_del(&ae_dev->node); mutex_unlock(&hnae3_common_lock); + + return ret; } EXPORT_SYMBOL(hnae3_register_ae_dev); diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 585800e634e6..c29f82aa5ba1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -587,7 +587,7 @@ struct hnae3_handle { #define hnae3_get_bit(origin, shift) \ hnae3_get_field((origin), (0x1 << (shift)), (shift)) -void hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); +int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 048b5fbdf8fa..6520e1c1a837 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -1752,9 +1752,13 @@ static int hns3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hns3_get_dev_capability(pdev, ae_dev); pci_set_drvdata(pdev, ae_dev); - hnae3_register_ae_dev(ae_dev); + ret = hnae3_register_ae_dev(ae_dev); + if (ret) { + devm_kfree(&pdev->dev, ae_dev); + pci_set_drvdata(pdev, NULL); + } - return 0; + return ret; } /* hns3_remove - Device removal routine From patchwork Wed Jan 30 20:55:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tanhuazhong X-Patchwork-Id: 1033783 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@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=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43qbKD1fpFz9sLt for ; Thu, 31 Jan 2019 07:57:20 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387918AbfA3U43 (ORCPT ); Wed, 30 Jan 2019 15:56:29 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:3252 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2387878AbfA3U41 (ORCPT ); Wed, 30 Jan 2019 15:56:27 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 3F2A17A37204E1F3160C; Thu, 31 Jan 2019 04:56:25 +0800 (CST) Received: from SZA150611058.china.huawei.com (10.45.134.27) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.408.0; Thu, 31 Jan 2019 04:56:14 +0800 From: Huazhong Tan To: CC: , , , , , , Yunsheng Lin , Peng Li , Huazhong Tan Subject: [PATCH net-next 05/12] net: hns3: only support tc 0 for VF Date: Thu, 31 Jan 2019 04:55:45 +0800 Message-ID: <20190130205552.8512-6-tanhuazhong@huawei.com> X-Mailer: git-send-email 2.20.1.windows.1 In-Reply-To: <20190130205552.8512-1-tanhuazhong@huawei.com> References: <20190130205552.8512-1-tanhuazhong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.45.134.27] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Yunsheng Lin When the VF shares the same TC config as PF, the business running on PF and VF must have samiliar module. For simplicity, we are not considering VF sharing the same tc configuration as PF use case, so this patch removes the support of TC configuration from VF and forcing VF to just use single TC. Signed-off-by: Yunsheng Lin Signed-off-by: Peng Li Signed-off-by: Huazhong Tan --- .../hisilicon/hns3/hns3pf/hclge_dcb.c | 12 +++++----- .../hisilicon/hns3/hns3pf/hclge_mbx.c | 10 ++++++--- .../ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | 22 ++++++++++++++----- 3 files changed, 28 insertions(+), 16 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index 961aedb0e20f..1161361a973b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -93,13 +93,11 @@ static int hclge_dcb_common_validate(struct hclge_dev *hdev, u8 num_tc, } } - for (i = 0; i < hdev->num_alloc_vport; i++) { - if (num_tc > hdev->vport[i].alloc_tqps) { - dev_err(&hdev->pdev->dev, - "allocated tqp(%u) checking failed, %u > tqp(%u)\n", - i, num_tc, hdev->vport[i].alloc_tqps); - return -EINVAL; - } + if (num_tc > hdev->vport[0].alloc_tqps) { + dev_err(&hdev->pdev->dev, + "allocated tqp checking failed, %u > tqp(%u)\n", + num_tc, hdev->vport[0].alloc_tqps); + return -EINVAL; } return 0; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 3603034aa45c..6afb0a4b73f7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -319,10 +319,14 @@ static int hclge_get_vf_tcinfo(struct hclge_vport *vport, struct hclge_mbx_vf_to_pf_cmd *mbx_req, bool gen_resp) { - struct hclge_dev *hdev = vport->back; - int ret; + struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo; + u8 vf_tc_map = 0; + int i, ret; + + for (i = 0; i < kinfo->num_tc; i++) + vf_tc_map |= BIT(i); - ret = hclge_gen_resp_to_vf(vport, mbx_req, 0, &hdev->hw_tc_map, + ret = hclge_gen_resp_to_vf(vport, mbx_req, 0, &vf_tc_map, sizeof(u8)); 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 9f4069fb786b..aafc69f4bfdd 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -520,8 +520,14 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport) u16 max_rss_size; u8 i; - vport->bw_limit = hdev->tm_info.pg_info[0].bw_limit; - kinfo->num_tc = min_t(u16, vport->alloc_tqps, hdev->tm_info.num_tc); + /* TC configuration is shared by PF/VF in one port, only allow + * one tc for VF for simplicity. VF's vport_id is non zero. + */ + kinfo->num_tc = vport->vport_id ? 1 : + min_t(u16, vport->alloc_tqps, hdev->tm_info.num_tc); + vport->qs_offset = (vport->vport_id ? hdev->tm_info.num_tc : 0) + + (vport->vport_id ? (vport->vport_id - 1) : 0); + max_rss_size = min_t(u16, hdev->rss_size_max, vport->alloc_tqps / kinfo->num_tc); @@ -538,12 +544,12 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport) } kinfo->num_tqps = kinfo->num_tc * kinfo->rss_size; - vport->qs_offset = hdev->tm_info.num_tc * vport->vport_id; vport->dwrr = 100; /* 100 percent as init */ vport->alloc_rss_size = kinfo->rss_size; + vport->bw_limit = hdev->tm_info.pg_info[0].bw_limit; for (i = 0; i < HNAE3_MAX_TC; i++) { - if (hdev->hw_tc_map & BIT(i)) { + if (hdev->hw_tc_map & BIT(i) && i < kinfo->num_tc) { kinfo->tc_info[i].enable = true; kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size; kinfo->tc_info[i].tqp_count = kinfo->rss_size; @@ -766,13 +772,17 @@ static int hclge_tm_pri_q_qs_cfg(struct hclge_dev *hdev) if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) { /* Cfg qs -> pri mapping, one by one mapping */ - for (k = 0; k < hdev->num_alloc_vport; k++) - for (i = 0; i < hdev->tm_info.num_tc; i++) { + for (k = 0; k < hdev->num_alloc_vport; k++) { + struct hnae3_knic_private_info *kinfo = + &vport[k].nic.kinfo; + + for (i = 0; i < kinfo->num_tc; i++) { ret = hclge_tm_qs_to_pri_map_cfg( hdev, vport[k].qs_offset + i, i); if (ret) return ret; } + } } else if (hdev->tx_sch_mode == HCLGE_FLAG_VNET_BASE_SCH_MODE) { /* Cfg qs -> pri mapping, qs = tc, pri = vf, 8 qs -> 1 pri */ for (k = 0; k < hdev->num_alloc_vport; k++) From patchwork Wed Jan 30 20:55:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tanhuazhong X-Patchwork-Id: 1033782 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@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=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43qbK76CXfz9sLt for ; Thu, 31 Jan 2019 07:57:15 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387928AbfA3U4a (ORCPT ); Wed, 30 Jan 2019 15:56:30 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:33134 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729767AbfA3U41 (ORCPT ); Wed, 30 Jan 2019 15:56:27 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 1A2481D0B2F24F77D580; Thu, 31 Jan 2019 04:56:25 +0800 (CST) Received: from SZA150611058.china.huawei.com (10.45.134.27) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.408.0; Thu, 31 Jan 2019 04:56:14 +0800 From: Huazhong Tan To: CC: , , , , , , Huazhong Tan , Peng Li Subject: [PATCH net-next 06/12] net: hns3: Fix NULL deref when unloading driver Date: Thu, 31 Jan 2019 04:55:46 +0800 Message-ID: <20190130205552.8512-7-tanhuazhong@huawei.com> X-Mailer: git-send-email 2.20.1.windows.1 In-Reply-To: <20190130205552.8512-1-tanhuazhong@huawei.com> References: <20190130205552.8512-1-tanhuazhong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.45.134.27] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org When the driver is unloading, if there is a calling of ndo_open occurs between phy_disconnect() and unregister_netdev(), it will end up causing the kernel to eventually hit a NULL deref: [14942.417828] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000048 [14942.529878] Mem abort info: [14942.551166] ESR = 0x96000006 [14942.567070] Exception class = DABT (current EL), IL = 32 bits [14942.623081] SET = 0, FnV = 0 [14942.639112] EA = 0, S1PTW = 0 [14942.643628] Data abort info: [14942.659227] ISV = 0, ISS = 0x00000006 [14942.674870] CM = 0, WnR = 0 [14942.679449] user pgtable: 4k pages, 48-bit VAs, pgdp = 00000000224ad6ad [14942.695595] [0000000000000048] pgd=00000021e6673003, pud=00000021dbf01003, pmd=0000000000000000 [14942.723163] Internal error: Oops: 96000006 [#1] PREEMPT SMP [14942.729358] Modules linked in: hns3(O) hclge(O) pv680_mii(O) hnae3(O) [last unloaded: hclge] [14942.738907] CPU: 1 PID: 26629 Comm: kworker/u4:13 Tainted: G O 4.18.0-rc1-12928-ga960791-dirty #145 [14942.749491] Hardware name: Huawei Technologies Co., Ltd. D05/D05, BIOS Hi1620 FPGA TB BOOT BIOS B763 08/17/2018 [14942.760392] Workqueue: events_power_efficient phy_state_machine [14942.766644] pstate: 80c00009 (Nzcv daif +PAN +UAO) [14942.771918] pc : test_and_set_bit+0x18/0x38 [14942.776589] lr : netif_carrier_off+0x24/0x70 [14942.781033] sp : ffff0000121abd20 [14942.784518] x29: ffff0000121abd20 x28: 0000000000000000 [14942.790208] x27: ffff0000164d3cd8 x26: ffff8021da68b7b8 [14942.795832] x25: 0000000000000000 x24: ffff8021eb407800 [14942.801445] x23: 0000000000000000 x22: 0000000000000000 [14942.807046] x21: 0000000000000001 x20: 0000000000000000 [14942.812672] x19: 0000000000000000 x18: ffff000009781708 [14942.818284] x17: 00000000004970e8 x16: ffff00000816ad48 [14942.823900] x15: 0000000000000000 x14: 0000000000000008 [14942.829528] x13: 0000000000000000 x12: 0000000000000f65 [14942.835149] x11: 0000000000000001 x10: 00000000000009d0 [14942.840753] x9 : ffff0000121abaa0 x8 : 0000000000000000 [14942.846360] x7 : ffff000009781708 x6 : 0000000000000003 [14942.851970] x5 : 0000000000000020 x4 : 0000000000000004 [14942.857575] x3 : 0000000000000002 x2 : 0000000000000001 [14942.863180] x1 : 0000000000000048 x0 : 0000000000000000 [14942.868875] Process kworker/u4:13 (pid: 26629, stack limit = 0x00000000c909dbf3) [14942.876464] Call trace: [14942.879200] test_and_set_bit+0x18/0x38 [14942.883376] phy_link_change+0x38/0x78 [14942.887378] phy_state_machine+0x3dc/0x4f8 [14942.891968] process_one_work+0x158/0x470 [14942.896223] worker_thread+0x50/0x470 [14942.900219] kthread+0x104/0x130 [14942.903905] ret_from_fork+0x10/0x1c [14942.907755] Code: d2800022 8b400c21 f9800031 9ac32044 (c85f7c22) [14942.914185] ---[ end trace 968c9e12eb740b23 ]--- So this patch fixes it by modifying the timing to do phy_connect_direct() and phy_disconnect(). Fixes: 256727da7395 ("net: hns3: Add MDIO support to HNS3 Ethernet driver for hip08 SoC") Signed-off-by: Huazhong Tan Signed-off-by: Peng Li --- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 2 ++ .../net/ethernet/hisilicon/hns3/hns3_enet.c | 28 +++++++++++++++++++ .../hisilicon/hns3/hns3pf/hclge_main.c | 20 ++----------- .../hisilicon/hns3/hns3pf/hclge_mdio.c | 8 ++++-- .../hisilicon/hns3/hns3pf/hclge_mdio.h | 4 +-- 5 files changed, 40 insertions(+), 22 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index c29f82aa5ba1..e05b4926feb2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -464,6 +464,8 @@ struct hnae3_ae_ops { int (*set_gro_en)(struct hnae3_handle *handle, int enable); u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id); void (*set_timer_task)(struct hnae3_handle *handle, bool enable); + int (*mac_connect_phy)(struct hnae3_handle *handle); + void (*mac_disconnect_phy)(struct hnae3_handle *handle); }; struct hnae3_dcb_ops { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 6520e1c1a837..ac9b0aa258ec 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -3531,6 +3531,25 @@ static int hns3_init_mac_addr(struct net_device *netdev, bool init) return ret; } +static int hns3_init_phy(struct net_device *netdev) +{ + struct hnae3_handle *h = hns3_get_handle(netdev); + int ret = 0; + + if (h->ae_algo->ops->mac_connect_phy) + ret = h->ae_algo->ops->mac_connect_phy(h); + + return ret; +} + +static void hns3_uninit_phy(struct net_device *netdev) +{ + struct hnae3_handle *h = hns3_get_handle(netdev); + + if (h->ae_algo->ops->mac_disconnect_phy) + h->ae_algo->ops->mac_disconnect_phy(h); +} + static int hns3_restore_fd_rules(struct net_device *netdev) { struct hnae3_handle *h = hns3_get_handle(netdev); @@ -3640,6 +3659,10 @@ static int hns3_client_init(struct hnae3_handle *handle) goto out_init_ring_data; } + ret = hns3_init_phy(netdev); + if (ret) + goto out_init_phy; + ret = register_netdev(netdev); if (ret) { dev_err(priv->dev, "probe register netdev fail!\n"); @@ -3664,6 +3687,9 @@ static int hns3_client_init(struct hnae3_handle *handle) return ret; out_reg_netdev_fail: + hns3_uninit_phy(netdev); +out_init_phy: + hns3_uninit_all_ring(priv); out_init_ring_data: (void)hns3_nic_uninit_vector_data(priv); out_init_vector_data: @@ -3698,6 +3724,8 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset) hns3_force_clear_all_rx_ring(handle); + hns3_uninit_phy(netdev); + ret = hns3_nic_uninit_vector_data(priv); if (ret) netdev_err(netdev, "uninit vector error\n"); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index ae8336c18264..795ebedde284 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -7050,16 +7050,6 @@ static void hclge_get_mdix_mode(struct hnae3_handle *handle, *tp_mdix = ETH_TP_MDI; } -static int hclge_init_instance_hw(struct hclge_dev *hdev) -{ - return hclge_mac_connect_phy(hdev); -} - -static void hclge_uninit_instance_hw(struct hclge_dev *hdev) -{ - hclge_mac_disconnect_phy(hdev); -} - static int hclge_init_client_instance(struct hnae3_client *client, struct hnae3_ae_dev *ae_dev) { @@ -7079,13 +7069,6 @@ static int hclge_init_client_instance(struct hnae3_client *client, if (ret) goto clear_nic; - ret = hclge_init_instance_hw(hdev); - if (ret) { - client->ops->uninit_instance(&vport->nic, - 0); - goto clear_nic; - } - hnae3_set_client_init_flag(client, ae_dev, 1); if (hdev->roce_client && @@ -7170,7 +7153,6 @@ static void hclge_uninit_client_instance(struct hnae3_client *client, if (client->type == HNAE3_CLIENT_ROCE) return; if (hdev->nic_client && client->ops->uninit_instance) { - hclge_uninit_instance_hw(hdev); client->ops->uninit_instance(&vport->nic, 0); hdev->nic_client = NULL; vport->nic.client = NULL; @@ -8076,6 +8058,8 @@ static const struct hnae3_ae_ops hclge_ops = { .set_gro_en = hclge_gro_en, .get_global_queue_id = hclge_covert_handle_qid_global, .set_timer_task = hclge_set_timer_task, + .mac_connect_phy = hclge_mac_connect_phy, + .mac_disconnect_phy = hclge_mac_disconnect_phy, }; static struct hnae3_ae_algo ae_algo = { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c index dabb8437f8dc..84f28785ba28 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c @@ -195,8 +195,10 @@ static void hclge_mac_adjust_link(struct net_device *netdev) netdev_err(netdev, "failed to configure flow control.\n"); } -int hclge_mac_connect_phy(struct hclge_dev *hdev) +int hclge_mac_connect_phy(struct hnae3_handle *handle) { + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; struct net_device *netdev = hdev->vport[0].nic.netdev; struct phy_device *phydev = hdev->hw.mac.phydev; __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; @@ -229,8 +231,10 @@ int hclge_mac_connect_phy(struct hclge_dev *hdev) return 0; } -void hclge_mac_disconnect_phy(struct hclge_dev *hdev) +void hclge_mac_disconnect_phy(struct hnae3_handle *handle) { + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; struct phy_device *phydev = hdev->hw.mac.phydev; if (!phydev) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h index 5fbf7dddb5d9..ef095d9c566f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h @@ -5,8 +5,8 @@ #define __HCLGE_MDIO_H int hclge_mac_mdio_config(struct hclge_dev *hdev); -int hclge_mac_connect_phy(struct hclge_dev *hdev); -void hclge_mac_disconnect_phy(struct hclge_dev *hdev); +int hclge_mac_connect_phy(struct hnae3_handle *handle); +void hclge_mac_disconnect_phy(struct hnae3_handle *handle); void hclge_mac_start_phy(struct hclge_dev *hdev); void hclge_mac_stop_phy(struct hclge_dev *hdev); From patchwork Wed Jan 30 20:55:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tanhuazhong X-Patchwork-Id: 1033786 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@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=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43qbKn5rS8z9sDX for ; Thu, 31 Jan 2019 07:57:49 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388048AbfA3U5r (ORCPT ); Wed, 30 Jan 2019 15:57:47 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:33120 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2387877AbfA3U41 (ORCPT ); Wed, 30 Jan 2019 15:56:27 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 0D9119B60E62D0E57A37; Thu, 31 Jan 2019 04:56:25 +0800 (CST) Received: from SZA150611058.china.huawei.com (10.45.134.27) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.408.0; Thu, 31 Jan 2019 04:56:15 +0800 From: Huazhong Tan To: CC: , , , , , , Huazhong Tan , Peng Li Subject: [PATCH net-next 07/12] net: hns3: fix netif_napi_del() not do problem when unloading Date: Thu, 31 Jan 2019 04:55:47 +0800 Message-ID: <20190130205552.8512-8-tanhuazhong@huawei.com> X-Mailer: git-send-email 2.20.1.windows.1 In-Reply-To: <20190130205552.8512-1-tanhuazhong@huawei.com> References: <20190130205552.8512-1-tanhuazhong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.45.134.27] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org When the driver is unloading, if a global reset occurs, unmap_ring_from_vector() in the hns3_nic_uninit_vector_data() will fail, and hns3_nic_uninit_vector_data() just return. There may be some netif_napi_del() not be done. Since hardware will unmap all ring while resetting, so hns3_nic_uninit_vector_data() should ignore this error, and do the rest uninitialization. Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC") Signed-off-by: Huazhong Tan Signed-off-by: Peng Li --- .../net/ethernet/hisilicon/hns3/hns3_enet.c | 27 +++++-------------- 1 file changed, 7 insertions(+), 20 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index ac9b0aa258ec..c546b874d659 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -3183,12 +3183,12 @@ static void hns3_clear_ring_group(struct hns3_enet_ring_group *group) group->count = 0; } -static int hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv) +static void hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv) { struct hnae3_ring_chain_node vector_ring_chain; struct hnae3_handle *h = priv->ae_handle; struct hns3_enet_tqp_vector *tqp_vector; - int i, ret; + int i; for (i = 0; i < priv->vector_num; i++) { tqp_vector = &priv->tqp_vector[i]; @@ -3196,15 +3196,10 @@ static int hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv) if (!tqp_vector->rx_group.ring && !tqp_vector->tx_group.ring) continue; - ret = hns3_get_vector_ring_chain(tqp_vector, - &vector_ring_chain); - if (ret) - return ret; + hns3_get_vector_ring_chain(tqp_vector, &vector_ring_chain); - ret = h->ae_algo->ops->unmap_ring_from_vector(h, + h->ae_algo->ops->unmap_ring_from_vector(h, tqp_vector->vector_irq, &vector_ring_chain); - if (ret) - return ret; hns3_free_vector_ring_chain(tqp_vector, &vector_ring_chain); @@ -3220,8 +3215,6 @@ static int hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv) hns3_clear_ring_group(&tqp_vector->tx_group); netif_napi_del(&priv->tqp_vector[i].napi); } - - return 0; } static int hns3_nic_dealloc_vector_data(struct hns3_nic_priv *priv) @@ -3691,7 +3684,7 @@ static int hns3_client_init(struct hnae3_handle *handle) out_init_phy: hns3_uninit_all_ring(priv); out_init_ring_data: - (void)hns3_nic_uninit_vector_data(priv); + hns3_nic_uninit_vector_data(priv); out_init_vector_data: hns3_nic_dealloc_vector_data(priv); out_alloc_vector_data: @@ -3726,9 +3719,7 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset) hns3_uninit_phy(netdev); - ret = hns3_nic_uninit_vector_data(priv); - if (ret) - netdev_err(netdev, "uninit vector error\n"); + hns3_nic_uninit_vector_data(priv); ret = hns3_nic_dealloc_vector_data(priv); if (ret) @@ -4121,11 +4112,7 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle) hns3_force_clear_all_rx_ring(handle); - ret = hns3_nic_uninit_vector_data(priv); - if (ret) { - netdev_err(netdev, "uninit vector error\n"); - return ret; - } + hns3_nic_uninit_vector_data(priv); hns3_store_coal(priv); From patchwork Wed Jan 30 20:55:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tanhuazhong X-Patchwork-Id: 1033787 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@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=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43qbL55CF4z9sDX for ; Thu, 31 Jan 2019 07:58:05 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732042AbfA3U5s (ORCPT ); Wed, 30 Jan 2019 15:57:48 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:33130 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2387888AbfA3U41 (ORCPT ); Wed, 30 Jan 2019 15:56:27 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 15E84CEA1104A3F49597; Thu, 31 Jan 2019 04:56:25 +0800 (CST) Received: from SZA150611058.china.huawei.com (10.45.134.27) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.408.0; Thu, 31 Jan 2019 04:56:15 +0800 From: Huazhong Tan To: CC: , , , , , , Jian Shen , Peng Li , Huazhong Tan Subject: [PATCH net-next 08/12] net: hns3: fix for rss result nonuniform Date: Thu, 31 Jan 2019 04:55:48 +0800 Message-ID: <20190130205552.8512-9-tanhuazhong@huawei.com> X-Mailer: git-send-email 2.20.1.windows.1 In-Reply-To: <20190130205552.8512-1-tanhuazhong@huawei.com> References: <20190130205552.8512-1-tanhuazhong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.45.134.27] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Jian Shen The rss result is more uniform when use recommended hash key from microsoft, instead of the one generated by netdev_rss_key_fill(). Also using hash algorithm "xor" is better than "toeplitz". This patch modifies the default hash key and hash algorithm. Signed-off-by: Jian Shen Signed-off-by: Peng Li Signed-off-by: Huazhong Tan --- .../hisilicon/hns3/hns3pf/hclge_main.c | 18 +++++++++++++++--- .../hisilicon/hns3/hns3vf/hclgevf_main.c | 14 +++++++++++--- 2 files changed, 26 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 795ebedde284..42f0f8824b47 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -295,6 +295,14 @@ static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = { }, }; +static const u8 hclge_hash_key[] = { + 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2, + 0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0, + 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4, + 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C, + 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA +}; + static int hclge_mac_update_stats_defective(struct hclge_dev *hdev) { #define HCLGE_MAC_CMD_NUM 21 @@ -3652,8 +3660,11 @@ void hclge_rss_indir_init_cfg(struct hclge_dev *hdev) static void hclge_rss_init_cfg(struct hclge_dev *hdev) { + int i, rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ; struct hclge_vport *vport = hdev->vport; - int i; + + if (hdev->pdev->revision >= 0x21) + rss_algo = HCLGE_RSS_HASH_ALGO_SIMPLE; for (i = 0; i < hdev->num_vmdq_vport + 1; i++) { vport[i].rss_tuple_sets.ipv4_tcp_en = @@ -3673,9 +3684,10 @@ static void hclge_rss_init_cfg(struct hclge_dev *hdev) vport[i].rss_tuple_sets.ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER; - vport[i].rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ; + vport[i].rss_algo = rss_algo; - netdev_rss_key_fill(vport[i].rss_hash_key, HCLGE_RSS_KEY_SIZE); + memcpy(vport[i].rss_hash_key, hclge_hash_key, + HCLGE_RSS_KEY_SIZE); } hclge_rss_indir_init_cfg(hdev); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index fc99a0c70164..93f306f42cf4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -21,6 +21,14 @@ static const struct pci_device_id ae_algovf_pci_tbl[] = { {0, } }; +static const u8 hclgevf_hash_key[] = { + 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2, + 0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0, + 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4, + 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C, + 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA +}; + MODULE_DEVICE_TABLE(pci, ae_algovf_pci_tbl); static const u32 cmdq_reg_addr_list[] = {HCLGEVF_CMDQ_TX_ADDR_L_REG, @@ -1789,9 +1797,9 @@ static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev) rss_cfg->rss_size = hdev->rss_size_max; if (hdev->pdev->revision >= 0x21) { - rss_cfg->hash_algo = HCLGEVF_RSS_HASH_ALGO_TOEPLITZ; - netdev_rss_key_fill(rss_cfg->rss_hash_key, - HCLGEVF_RSS_KEY_SIZE); + rss_cfg->hash_algo = HCLGEVF_RSS_HASH_ALGO_SIMPLE; + memcpy(rss_cfg->rss_hash_key, hclgevf_hash_key, + HCLGEVF_RSS_KEY_SIZE); ret = hclgevf_set_rss_algo_key(hdev, rss_cfg->hash_algo, rss_cfg->rss_hash_key); From patchwork Wed Jan 30 20:55:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tanhuazhong X-Patchwork-Id: 1033785 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@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=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43qbKd6wqqz9sDB for ; Thu, 31 Jan 2019 07:57:41 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387886AbfA3U52 (ORCPT ); Wed, 30 Jan 2019 15:57:28 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:33118 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2387880AbfA3U41 (ORCPT ); Wed, 30 Jan 2019 15:56:27 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 094CCAB64B10008B8EAB; Thu, 31 Jan 2019 04:56:25 +0800 (CST) Received: from SZA150611058.china.huawei.com (10.45.134.27) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.408.0; Thu, 31 Jan 2019 04:56:16 +0800 From: Huazhong Tan To: CC: , , , , , , Huazhong Tan , Peng Li Subject: [PATCH net-next 09/12] net: hns3: fix improper error handling in the hclge_init_ae_dev() Date: Thu, 31 Jan 2019 04:55:49 +0800 Message-ID: <20190130205552.8512-10-tanhuazhong@huawei.com> X-Mailer: git-send-email 2.20.1.windows.1 In-Reply-To: <20190130205552.8512-1-tanhuazhong@huawei.com> References: <20190130205552.8512-1-tanhuazhong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.45.134.27] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org While hclge_init_umv_space() failed in the hclge_init_ae_dev(), we should undo all the operation which has been done successfully, the last success operation maybe hclge_mac_mdio_config(), so if hclge_init_umv_space() failed, we also need to undo it. Fixes: 288475b2ad01 ("{topost} net: hns3: refine umv space allocation") Signed-off-by: Huazhong Tan Signed-off-by: Peng Li --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 42f0f8824b47..b531eac12fea 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -7383,7 +7383,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) ret = hclge_init_umv_space(hdev); if (ret) { dev_err(&pdev->dev, "umv space init error, ret=%d.\n", ret); - goto err_msi_irq_uninit; + goto err_mdiobus_unreg; } ret = hclge_mac_init(hdev); From patchwork Wed Jan 30 20:55:50 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tanhuazhong X-Patchwork-Id: 1033784 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@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=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43qbKZ4PLqz9sDB for ; Thu, 31 Jan 2019 07:57:38 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388027AbfA3U53 (ORCPT ); Wed, 30 Jan 2019 15:57:29 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:3251 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2387879AbfA3U41 (ORCPT ); Wed, 30 Jan 2019 15:56:27 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 3AE1954F9B0FA9FDD33E; Thu, 31 Jan 2019 04:56:25 +0800 (CST) Received: from SZA150611058.china.huawei.com (10.45.134.27) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.408.0; Thu, 31 Jan 2019 04:56:16 +0800 From: Huazhong Tan To: CC: , , , , , , Peng Li , Huazhong Tan Subject: [PATCH net-next 10/12] net: hns3: fix an issue for hclgevf_ae_get_hdev Date: Thu, 31 Jan 2019 04:55:50 +0800 Message-ID: <20190130205552.8512-11-tanhuazhong@huawei.com> X-Mailer: git-send-email 2.20.1.windows.1 In-Reply-To: <20190130205552.8512-1-tanhuazhong@huawei.com> References: <20190130205552.8512-1-tanhuazhong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.45.134.27] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Peng Li HNS3 VF driver support NIC and Roce, hdev stores NIC handle and Roce handle, should use correct parameter for container_of. Signed-off-by: Peng Li Signed-off-by: Huazhong Tan --- drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 93f306f42cf4..95f926971e3b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -86,7 +86,12 @@ static const u32 tqp_intr_reg_addr_list[] = {HCLGEVF_TQP_INTR_CTRL_REG, static inline struct hclgevf_dev *hclgevf_ae_get_hdev( struct hnae3_handle *handle) { - return container_of(handle, struct hclgevf_dev, nic); + if (!handle->client) + return container_of(handle, struct hclgevf_dev, nic); + else if (handle->client->type == HNAE3_CLIENT_ROCE) + return container_of(handle, struct hclgevf_dev, roce); + else + return container_of(handle, struct hclgevf_dev, nic); } static int hclgevf_tqps_update_stats(struct hnae3_handle *handle) From patchwork Wed Jan 30 20:55:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tanhuazhong X-Patchwork-Id: 1033788 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@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=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43qbLF2Q5Yz9sDB for ; Thu, 31 Jan 2019 07:58:13 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732046AbfA3U5q (ORCPT ); Wed, 30 Jan 2019 15:57:46 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:33126 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2387887AbfA3U41 (ORCPT ); Wed, 30 Jan 2019 15:56:27 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 12056CF92F5DA29D51E6; Thu, 31 Jan 2019 04:56:25 +0800 (CST) Received: from SZA150611058.china.huawei.com (10.45.134.27) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.408.0; Thu, 31 Jan 2019 04:56:17 +0800 From: Huazhong Tan To: CC: , , , , , , Jian Shen , Peng Li , Huazhong Tan Subject: [PATCH net-next 11/12] net: hns3: stop sending keep alive msg to PF when VF is resetting Date: Thu, 31 Jan 2019 04:55:51 +0800 Message-ID: <20190130205552.8512-12-tanhuazhong@huawei.com> X-Mailer: git-send-email 2.20.1.windows.1 In-Reply-To: <20190130205552.8512-1-tanhuazhong@huawei.com> References: <20190130205552.8512-1-tanhuazhong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.45.134.27] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Jian Shen When VF is resetting, it can't communicate to PF with mailbox msg. This patch adds reset state checking before sending keep alive msg to PF. Fixes: a6d818e31d08 ("net: hns3: Add vport alive state checking support") Signed-off-by: Jian Shen Signed-off-by: Peng Li Signed-off-by: Huazhong Tan --- drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 95f926971e3b..b9cdbd5dd6cb 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -1624,6 +1624,10 @@ static void hclgevf_keep_alive_task(struct work_struct *work) int ret; hdev = container_of(work, struct hclgevf_dev, keep_alive_task); + + if (test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state)) + return; + ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_KEEP_ALIVE, 0, NULL, 0, false, &respmsg, sizeof(u8)); if (ret) From patchwork Wed Jan 30 20:55:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tanhuazhong X-Patchwork-Id: 1033781 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@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=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43qbJF5yBkz9sML for ; Thu, 31 Jan 2019 07:56:29 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387906AbfA3U42 (ORCPT ); Wed, 30 Jan 2019 15:56:28 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:3250 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2387876AbfA3U41 (ORCPT ); Wed, 30 Jan 2019 15:56:27 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 35B369F352B2750815CF; Thu, 31 Jan 2019 04:56:25 +0800 (CST) Received: from SZA150611058.china.huawei.com (10.45.134.27) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.408.0; Thu, 31 Jan 2019 04:56:17 +0800 From: Huazhong Tan To: CC: , , , , , , Jian Shen , Peng Li , Huazhong Tan Subject: [PATCH net-next 12/12] net: hns3: keep flow director state unchanged when reset Date: Thu, 31 Jan 2019 04:55:52 +0800 Message-ID: <20190130205552.8512-13-tanhuazhong@huawei.com> X-Mailer: git-send-email 2.20.1.windows.1 In-Reply-To: <20190130205552.8512-1-tanhuazhong@huawei.com> References: <20190130205552.8512-1-tanhuazhong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.45.134.27] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Jian Shen In orginal codes, driver always enables flow director when intializing. When user disable flow director with command ethtool -K, the flow director will be enabled again after resetting. This patch fixes it by only enabling it when first initialzing. Fixes: 6871af29b3ab ("net: hns3: Add reset handle for flow director") Signed-off-by: Jian Shen Signed-off-by: Peng Li Signed-off-by: Huazhong Tan --- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 10 ++++++---- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 2 +- 2 files changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index b531eac12fea..2ffbf07ff829 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -1007,6 +1007,9 @@ static int hclge_configure(struct hclge_dev *hdev) hdev->tm_info.hw_pfc_map = 0; hdev->wanted_umv_size = cfg.umv_space; + if (hnae3_dev_fd_supported(hdev)) + hdev->fd_en = true; + ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed); if (ret) { dev_err(&hdev->pdev->dev, "Get wrong speed ret=%d.\n", ret); @@ -3973,7 +3976,6 @@ static int hclge_init_fd_config(struct hclge_dev *hdev) return -EOPNOTSUPP; } - hdev->fd_cfg.fd_en = true; hdev->fd_cfg.proto_support = TCP_V4_FLOW | UDP_V4_FLOW | SCTP_V4_FLOW | TCP_V6_FLOW | UDP_V6_FLOW | SCTP_V6_FLOW | IPV4_USER_FLOW | IPV6_USER_FLOW; @@ -4731,7 +4733,7 @@ static int hclge_add_fd_entry(struct hnae3_handle *handle, if (!hnae3_dev_fd_supported(hdev)) return -EOPNOTSUPP; - if (!hdev->fd_cfg.fd_en) { + if (!hdev->fd_en) { dev_warn(&hdev->pdev->dev, "Please enable flow director first\n"); return -EOPNOTSUPP; @@ -4884,7 +4886,7 @@ static int hclge_restore_fd_entries(struct hnae3_handle *handle) return 0; /* if fd is disabled, should not restore it when reset */ - if (!hdev->fd_cfg.fd_en) + if (!hdev->fd_en) return 0; hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list, rule_node) { @@ -5170,7 +5172,7 @@ static void hclge_enable_fd(struct hnae3_handle *handle, bool enable) struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; - hdev->fd_cfg.fd_en = enable; + hdev->fd_en = enable; if (!enable) hclge_del_all_fd_entries(handle, false); else diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index 2c413c63c6c9..c939f4a7f5f0 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -583,7 +583,6 @@ struct hclge_fd_key_cfg { struct hclge_fd_cfg { u8 fd_mode; - u8 fd_en; u16 max_key_length; u32 proto_support; u32 rule_num[2]; /* rule entry number */ @@ -758,6 +757,7 @@ struct hclge_dev { struct hclge_fd_cfg fd_cfg; struct hlist_head fd_rule_list; u16 hclge_fd_rule_num; + u8 fd_en; u16 wanted_umv_size; /* max available unicast mac vlan space */