From patchwork Sat May 15 00:52:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "humin (Q)" X-Patchwork-Id: 93275 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 6B425A034F; Sat, 15 May 2021 02:53:20 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8601441110; Sat, 15 May 2021 02:52:59 +0200 (CEST) Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) by mails.dpdk.org (Postfix) with ESMTP id C56C540042 for ; Sat, 15 May 2021 02:52:53 +0200 (CEST) Received: from dggems701-chm.china.huawei.com (unknown [172.30.72.60]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4Fhmxc5jBszPxfp for ; Sat, 15 May 2021 08:49:24 +0800 (CST) Received: from dggeme756-chm.china.huawei.com (10.3.19.102) by dggems701-chm.china.huawei.com (10.3.19.178) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Sat, 15 May 2021 08:52:50 +0800 Received: from localhost.localdomain (10.69.192.56) by dggeme756-chm.china.huawei.com (10.3.19.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Sat, 15 May 2021 08:52:49 +0800 From: "Min Hu (Connor)" To: CC: Date: Sat, 15 May 2021 08:52:33 +0800 Message-ID: <1621039958-34847-2-git-send-email-humin29@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1621039958-34847-1-git-send-email-humin29@huawei.com> References: <1621039958-34847-1-git-send-email-humin29@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggeme756-chm.china.huawei.com (10.3.19.102) X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH 1/6] net/hns3: fix check of Rx/Tx queue numbers X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Huisong Li The Rx/Tx queue numbers should be greater than TC number, this patch adds this check for PF before updating the mapping between TC and queue. Fixes: a951c1ed3ab5 ("net/hns3: support different numbers of Rx and Tx queues") Fixes: 76d794566d43 ("net/hns3: maximize queue number") Cc: stable@dpdk.org Signed-off-by: Huisong Li Signed-off-by: Min Hu (Connor) --- drivers/net/hns3/hns3_dcb.c | 12 ++++++++++++ drivers/net/hns3/hns3_ethdev_vf.c | 12 ------------ 2 files changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/net/hns3/hns3_dcb.c b/drivers/net/hns3/hns3_dcb.c index 30e59e8..ab307f1 100644 --- a/drivers/net/hns3/hns3_dcb.c +++ b/drivers/net/hns3/hns3_dcb.c @@ -727,6 +727,18 @@ hns3_queue_to_tc_mapping(struct hns3_hw *hw, uint16_t nb_rx_q, uint16_t nb_tx_q) { int ret; + if (nb_rx_q < hw->num_tc) { + hns3_err(hw, "number of Rx queues(%u) is less than number of TC(%u).", + nb_rx_q, hw->num_tc); + return -EINVAL; + } + + if (nb_tx_q < hw->num_tc) { + hns3_err(hw, "number of Tx queues(%u) is less than number of TC(%u).", + nb_tx_q, hw->num_tc); + return -EINVAL; + } + ret = hns3_set_rss_size(hw, nb_rx_q); if (ret) return ret; diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c index 536ed46..c649616 100644 --- a/drivers/net/hns3/hns3_ethdev_vf.c +++ b/drivers/net/hns3/hns3_ethdev_vf.c @@ -1498,18 +1498,6 @@ hns3vf_set_tc_queue_mapping(struct hns3_adapter *hns, uint16_t nb_rx_q, { struct hns3_hw *hw = &hns->hw; - if (nb_rx_q < hw->num_tc) { - hns3_err(hw, "number of Rx queues(%u) is less than tcs(%u).", - nb_rx_q, hw->num_tc); - return -EINVAL; - } - - if (nb_tx_q < hw->num_tc) { - hns3_err(hw, "number of Tx queues(%u) is less than tcs(%u).", - nb_tx_q, hw->num_tc); - return -EINVAL; - } - return hns3_queue_to_tc_mapping(hw, nb_rx_q, nb_tx_q); } From patchwork Sat May 15 00:52:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "humin (Q)" X-Patchwork-Id: 93276 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 3D96DA034F; Sat, 15 May 2021 02:53:26 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CAE3D41118; Sat, 15 May 2021 02:53:00 +0200 (CEST) Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) by mails.dpdk.org (Postfix) with ESMTP id C96DB410EC for ; Sat, 15 May 2021 02:52:53 +0200 (CEST) Received: from dggems702-chm.china.huawei.com (unknown [172.30.72.59]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4Fhmxc6k93zPxgC for ; Sat, 15 May 2021 08:49:24 +0800 (CST) Received: from dggeme756-chm.china.huawei.com (10.3.19.102) by dggems702-chm.china.huawei.com (10.3.19.179) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Sat, 15 May 2021 08:52:50 +0800 Received: from localhost.localdomain (10.69.192.56) by dggeme756-chm.china.huawei.com (10.3.19.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Sat, 15 May 2021 08:52:49 +0800 From: "Min Hu (Connor)" To: CC: Date: Sat, 15 May 2021 08:52:34 +0800 Message-ID: <1621039958-34847-3-git-send-email-humin29@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1621039958-34847-1-git-send-email-humin29@huawei.com> References: <1621039958-34847-1-git-send-email-humin29@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggeme756-chm.china.huawei.com (10.3.19.102) X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH 2/6] net/hns3: fix requested FC mode roolback X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Huisong Li Currently, the "requested_fc_mode" lacks rollback when enabling link FC or PFC fails. For example, it encounters a reset. This may result in incorrect FC mode after a reset. Fixes: d4fdb71a0e7b ("net/hns3: fix flow control mode") Fixes: 62e3ccc2b94c ("net/hns3: support flow control") Cc: stable@dpdk.org Signed-off-by: Huisong Li Signed-off-by: Min Hu (Connor) --- drivers/net/hns3/hns3_dcb.c | 30 ++++++++++++++++++++++++++++++ drivers/net/hns3/hns3_ethdev.c | 28 ---------------------------- 2 files changed, 30 insertions(+), 28 deletions(-) diff --git a/drivers/net/hns3/hns3_dcb.c b/drivers/net/hns3/hns3_dcb.c index ab307f1..bea4115 100644 --- a/drivers/net/hns3/hns3_dcb.c +++ b/drivers/net/hns3/hns3_dcb.c @@ -1760,6 +1760,30 @@ hns3_dcb_cfg_update(struct hns3_adapter *hns) return ret; } +static void +hns3_get_fc_mode(struct hns3_hw *hw, enum rte_eth_fc_mode mode) +{ + switch (mode) { + case RTE_FC_NONE: + hw->requested_fc_mode = HNS3_FC_NONE; + break; + case RTE_FC_RX_PAUSE: + hw->requested_fc_mode = HNS3_FC_RX_PAUSE; + break; + case RTE_FC_TX_PAUSE: + hw->requested_fc_mode = HNS3_FC_TX_PAUSE; + break; + case RTE_FC_FULL: + hw->requested_fc_mode = HNS3_FC_FULL; + break; + default: + hw->requested_fc_mode = HNS3_FC_NONE; + hns3_warn(hw, "fc_mode(%u) exceeds member scope and is " + "configured to RTE_FC_NONE", mode); + break; + } +} + /* * hns3_dcb_pfc_enable - Enable priority flow control * @dev: pointer to ethernet device @@ -1772,6 +1796,7 @@ hns3_dcb_pfc_enable(struct rte_eth_dev *dev, struct rte_eth_pfc_conf *pfc_conf) struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private); struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private); enum hns3_fc_status fc_status = hw->current_fc_status; + enum hns3_fc_mode old_fc_mode = hw->requested_fc_mode; uint8_t hw_pfc_map = hw->dcb_info.hw_pfc_map; uint8_t pfc_en = hw->dcb_info.pfc_en; uint8_t priority = pfc_conf->priority; @@ -1779,6 +1804,7 @@ hns3_dcb_pfc_enable(struct rte_eth_dev *dev, struct rte_eth_pfc_conf *pfc_conf) int ret, status; pf->pause_time = pfc_conf->fc.pause_time; + hns3_get_fc_mode(hw, pfc_conf->fc.mode); hw->current_fc_status = HNS3_FC_STATUS_PFC; hw->dcb_info.pfc_en |= BIT(priority); hw->dcb_info.hw_pfc_map = @@ -1800,6 +1826,7 @@ hns3_dcb_pfc_enable(struct rte_eth_dev *dev, struct rte_eth_pfc_conf *pfc_conf) return 0; pfc_setup_fail: + hw->requested_fc_mode = old_fc_mode; hw->current_fc_status = fc_status; pf->pause_time = pause_time; hw->dcb_info.pfc_en = pfc_en; @@ -1822,11 +1849,13 @@ hns3_fc_enable(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) { struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private); struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private); + enum hns3_fc_mode old_fc_mode = hw->requested_fc_mode; enum hns3_fc_status fc_status = hw->current_fc_status; uint16_t pause_time = pf->pause_time; int ret; pf->pause_time = fc_conf->pause_time; + hns3_get_fc_mode(hw, fc_conf->mode); /* * In fact, current_fc_status is HNS3_FC_STATUS_NONE when mode @@ -1846,6 +1875,7 @@ hns3_fc_enable(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) return 0; setup_fc_fail: + hw->requested_fc_mode = old_fc_mode; hw->current_fc_status = fc_status; pf->pause_time = pause_time; diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c index 0589e3f..f49f220 100644 --- a/drivers/net/hns3/hns3_ethdev.c +++ b/drivers/net/hns3/hns3_ethdev.c @@ -6059,30 +6059,6 @@ hns3_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) return 0; } -static void -hns3_get_fc_mode(struct hns3_hw *hw, enum rte_eth_fc_mode mode) -{ - switch (mode) { - case RTE_FC_NONE: - hw->requested_fc_mode = HNS3_FC_NONE; - break; - case RTE_FC_RX_PAUSE: - hw->requested_fc_mode = HNS3_FC_RX_PAUSE; - break; - case RTE_FC_TX_PAUSE: - hw->requested_fc_mode = HNS3_FC_TX_PAUSE; - break; - case RTE_FC_FULL: - hw->requested_fc_mode = HNS3_FC_FULL; - break; - default: - hw->requested_fc_mode = HNS3_FC_NONE; - hns3_warn(hw, "fc_mode(%u) exceeds member scope and is " - "configured to RTE_FC_NONE", mode); - break; - } -} - static int hns3_check_fc_autoneg_valid(struct hns3_hw *hw, uint8_t autoneg) { @@ -6156,8 +6132,6 @@ hns3_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) return -EOPNOTSUPP; } - hns3_get_fc_mode(hw, fc_conf->mode); - rte_spinlock_lock(&hw->lock); ret = hns3_fc_enable(dev, fc_conf); rte_spinlock_unlock(&hw->lock); @@ -6204,8 +6178,6 @@ hns3_priority_flow_ctrl_set(struct rte_eth_dev *dev, return -EOPNOTSUPP; } - hns3_get_fc_mode(hw, pfc_conf->fc.mode); - rte_spinlock_lock(&hw->lock); ret = hns3_dcb_pfc_enable(dev, pfc_conf); rte_spinlock_unlock(&hw->lock); From patchwork Sat May 15 00:52:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "humin (Q)" X-Patchwork-Id: 93271 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 470BEA034F; Sat, 15 May 2021 02:52:55 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id AEFB740042; Sat, 15 May 2021 02:52:54 +0200 (CEST) Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) by mails.dpdk.org (Postfix) with ESMTP id 1679040041 for ; Sat, 15 May 2021 02:52:52 +0200 (CEST) Received: from dggems703-chm.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4FhmyS21Wjz1BM9T for ; Sat, 15 May 2021 08:50:08 +0800 (CST) Received: from dggeme756-chm.china.huawei.com (10.3.19.102) by dggems703-chm.china.huawei.com (10.3.19.180) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Sat, 15 May 2021 08:52:50 +0800 Received: from localhost.localdomain (10.69.192.56) by dggeme756-chm.china.huawei.com (10.3.19.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Sat, 15 May 2021 08:52:50 +0800 From: "Min Hu (Connor)" To: CC: Date: Sat, 15 May 2021 08:52:35 +0800 Message-ID: <1621039958-34847-4-git-send-email-humin29@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1621039958-34847-1-git-send-email-humin29@huawei.com> References: <1621039958-34847-1-git-send-email-humin29@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggeme756-chm.china.huawei.com (10.3.19.102) X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH 3/6] net/hns3: remove meaningless packet buffer rollback X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Huisong Li Packet buffer allocation and hardware pause configuration fail normally when a reset occurs. If the execution fails, rollback of the packet buffer still fails. So this rollback is meaningless. Fixes: 62e3ccc2b94c ("net/hns3: support flow control") Cc: stable@dpdk.org Signed-off-by: Huisong Li Signed-off-by: Min Hu (Connor) --- drivers/net/hns3/hns3_dcb.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/drivers/net/hns3/hns3_dcb.c b/drivers/net/hns3/hns3_dcb.c index bea4115..8fcb284 100644 --- a/drivers/net/hns3/hns3_dcb.c +++ b/drivers/net/hns3/hns3_dcb.c @@ -1543,7 +1543,7 @@ hns3_dcb_hw_configure(struct hns3_adapter *hns) enum hns3_fc_status fc_status = hw->current_fc_status; enum hns3_fc_mode requested_fc_mode = hw->requested_fc_mode; uint8_t hw_pfc_map = hw->dcb_info.hw_pfc_map; - int ret, status; + int ret; if (pf->tx_sch_mode != HNS3_FLAG_TC_BASE_SCH_MODE && pf->tx_sch_mode != HNS3_FLAG_VNET_BASE_SCH_MODE) @@ -1568,7 +1568,7 @@ hns3_dcb_hw_configure(struct hns3_adapter *hns) ret = hns3_buffer_alloc(hw); if (ret) - return ret; + goto buffer_alloc_fail; hw->current_fc_status = HNS3_FC_STATUS_PFC; hw->requested_fc_mode = HNS3_FC_FULL; @@ -1594,10 +1594,9 @@ hns3_dcb_hw_configure(struct hns3_adapter *hns) pfc_setup_fail: hw->requested_fc_mode = requested_fc_mode; hw->current_fc_status = fc_status; + +buffer_alloc_fail: hw->dcb_info.hw_pfc_map = hw_pfc_map; - status = hns3_buffer_alloc(hw); - if (status) - hns3_err(hw, "recover packet buffer fail! status = %d", status); return ret; } @@ -1801,7 +1800,7 @@ hns3_dcb_pfc_enable(struct rte_eth_dev *dev, struct rte_eth_pfc_conf *pfc_conf) uint8_t pfc_en = hw->dcb_info.pfc_en; uint8_t priority = pfc_conf->priority; uint16_t pause_time = pf->pause_time; - int ret, status; + int ret; pf->pause_time = pfc_conf->fc.pause_time; hns3_get_fc_mode(hw, pfc_conf->fc.mode); @@ -1831,9 +1830,6 @@ hns3_dcb_pfc_enable(struct rte_eth_dev *dev, struct rte_eth_pfc_conf *pfc_conf) pf->pause_time = pause_time; hw->dcb_info.pfc_en = pfc_en; hw->dcb_info.hw_pfc_map = hw_pfc_map; - status = hns3_buffer_alloc(hw); - if (status) - hns3_err(hw, "recover packet buffer fail: %d", status); return ret; } From patchwork Sat May 15 00:52:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "humin (Q)" X-Patchwork-Id: 93277 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2DD1BA034F; Sat, 15 May 2021 02:53:32 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 046FE4111D; Sat, 15 May 2021 02:53:02 +0200 (CEST) Received: from szxga06-in.huawei.com (szxga06-in.huawei.com [45.249.212.32]) by mails.dpdk.org (Postfix) with ESMTP id 04E2D4068A for ; Sat, 15 May 2021 02:52:54 +0200 (CEST) Received: from dggems705-chm.china.huawei.com (unknown [172.30.72.58]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4Fhmz15hf3zldg9 for ; Sat, 15 May 2021 08:50:37 +0800 (CST) Received: from dggeme756-chm.china.huawei.com (10.3.19.102) by dggems705-chm.china.huawei.com (10.3.19.182) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Sat, 15 May 2021 08:52:50 +0800 Received: from localhost.localdomain (10.69.192.56) by dggeme756-chm.china.huawei.com (10.3.19.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Sat, 15 May 2021 08:52:50 +0800 From: "Min Hu (Connor)" To: CC: Date: Sat, 15 May 2021 08:52:36 +0800 Message-ID: <1621039958-34847-5-git-send-email-humin29@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1621039958-34847-1-git-send-email-humin29@huawei.com> References: <1621039958-34847-1-git-send-email-humin29@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggeme756-chm.china.huawei.com (10.3.19.102) X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH 4/6] net/hns3: fix DCB configuration X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Huisong Li Currently, the DCB configuration takes effect in the dev_start stage, and the mapping between TCs and queues are also updated in this stage. However, the DCB configuration is delivered in the dev_configure stage. If the configuration fails, it should be intercepted in this stage. If the configuration succeeds, the user should be able to obtain the corresponding updated information, such as the mapping between TCs and queues. So this patch moves DCB configuration to dev_configure. Fixes: 62e3ccc2b94c ("net/hns3: support flow control") Cc: stable@dpdk.org Signed-off-by: Huisong Li Signed-off-by: Min Hu (Connor) --- drivers/net/hns3/hns3_dcb.c | 35 +++++--------------------- drivers/net/hns3/hns3_dcb.h | 2 +- drivers/net/hns3/hns3_ethdev.c | 56 +++++++++++++++++++++++------------------- 3 files changed, 38 insertions(+), 55 deletions(-) diff --git a/drivers/net/hns3/hns3_dcb.c b/drivers/net/hns3/hns3_dcb.c index 8fcb284..1cb6adb 100644 --- a/drivers/net/hns3/hns3_dcb.c +++ b/drivers/net/hns3/hns3_dcb.c @@ -1615,8 +1615,7 @@ hns3_dcb_configure(struct hns3_adapter *hns) int ret; hns3_dcb_cfg_validate(hns, &num_tc, &map_changed); - if (map_changed || - __atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED)) { + if (map_changed) { ret = hns3_dcb_info_update(hns, num_tc); if (ret) { hns3_err(hw, "dcb info update failed: %d", ret); @@ -1712,14 +1711,18 @@ hns3_dcb_init(struct hns3_hw *hw) return 0; } -static int +int hns3_update_queue_map_configure(struct hns3_adapter *hns) { struct hns3_hw *hw = &hns->hw; + enum rte_eth_rx_mq_mode mq_mode = hw->data->dev_conf.rxmode.mq_mode; uint16_t nb_rx_q = hw->data->nb_rx_queues; uint16_t nb_tx_q = hw->data->nb_tx_queues; int ret; + if ((uint32_t)mq_mode & ETH_MQ_RX_DCB_FLAG) + return 0; + ret = hns3_dcb_update_tc_queue_mapping(hw, nb_rx_q, nb_tx_q); if (ret) { hns3_err(hw, "failed to update tc queue mapping, ret = %d.", @@ -1733,32 +1736,6 @@ hns3_update_queue_map_configure(struct hns3_adapter *hns) return ret; } -int -hns3_dcb_cfg_update(struct hns3_adapter *hns) -{ - struct hns3_hw *hw = &hns->hw; - enum rte_eth_rx_mq_mode mq_mode = hw->data->dev_conf.rxmode.mq_mode; - int ret; - - if ((uint32_t)mq_mode & ETH_MQ_RX_DCB_FLAG) { - ret = hns3_dcb_configure(hns); - if (ret) - hns3_err(hw, "Failed to config dcb: %d", ret); - } else { - /* - * Update queue map without PFC configuration, - * due to queues reconfigured by user. - */ - ret = hns3_update_queue_map_configure(hns); - if (ret) - hns3_err(hw, - "Failed to update queue mapping configure: %d", - ret); - } - - return ret; -} - static void hns3_get_fc_mode(struct hns3_hw *hw, enum rte_eth_fc_mode mode) { diff --git a/drivers/net/hns3/hns3_dcb.h b/drivers/net/hns3/hns3_dcb.h index cd8d0b7..f378bd4 100644 --- a/drivers/net/hns3/hns3_dcb.h +++ b/drivers/net/hns3/hns3_dcb.h @@ -207,7 +207,7 @@ int hns3_dcb_pfc_enable(struct rte_eth_dev *dev, int hns3_queue_to_tc_mapping(struct hns3_hw *hw, uint16_t nb_rx_q, uint16_t nb_tx_q); -int hns3_dcb_cfg_update(struct hns3_adapter *hns); +int hns3_update_queue_map_configure(struct hns3_adapter *hns); int hns3_port_shaper_update(struct hns3_hw *hw, uint32_t speed); int hns3_pg_shaper_rate_cfg(struct hns3_hw *hw, uint8_t pg_id, uint32_t rate); int hns3_pri_shaper_rate_cfg(struct hns3_hw *hw, uint8_t tc_no, uint32_t rate); diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c index f49f220..2049130 100644 --- a/drivers/net/hns3/hns3_ethdev.c +++ b/drivers/net/hns3/hns3_ethdev.c @@ -2274,24 +2274,6 @@ hns3_check_mq_mode(struct rte_eth_dev *dev) } static int -hns3_check_dcb_cfg(struct rte_eth_dev *dev) -{ - struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private); - - if (!hns3_dev_dcb_supported(hw)) { - hns3_err(hw, "this port does not support dcb configurations."); - return -EOPNOTSUPP; - } - - if (hw->current_fc_status == HNS3_FC_STATUS_MAC_PAUSE) { - hns3_err(hw, "MAC pause enabled, cannot config dcb info."); - return -EOPNOTSUPP; - } - - return 0; -} - -static int hns3_bind_ring_with_vector(struct hns3_hw *hw, uint16_t vector_id, bool en, enum hns3_ring_type queue_type, uint16_t queue_id) { @@ -2427,6 +2409,30 @@ hns3_refresh_mtu(struct rte_eth_dev *dev, struct rte_eth_conf *conf) } static int +hns3_setup_dcb(struct rte_eth_dev *dev) +{ + struct hns3_adapter *hns = dev->data->dev_private; + struct hns3_hw *hw = &hns->hw; + int ret; + + if (!hns3_dev_dcb_supported(hw)) { + hns3_err(hw, "this port does not support dcb configurations."); + return -EOPNOTSUPP; + } + + if (hw->current_fc_status == HNS3_FC_STATUS_MAC_PAUSE) { + hns3_err(hw, "MAC pause enabled, cannot config dcb info."); + return -EOPNOTSUPP; + } + + ret = hns3_dcb_configure(hns); + if (ret) + hns3_err(hw, "failed to config dcb: %d", ret); + + return ret; +} + +static int hns3_check_link_speed(struct hns3_hw *hw, uint32_t link_speeds) { int ret; @@ -2506,7 +2512,7 @@ hns3_dev_configure(struct rte_eth_dev *dev) goto cfg_err; if ((uint32_t)mq_mode & ETH_MQ_RX_DCB_FLAG) { - ret = hns3_check_dcb_cfg(dev); + ret = hns3_setup_dcb(dev); if (ret) goto cfg_err; } @@ -5574,14 +5580,14 @@ hns3_do_start(struct hns3_adapter *hns, bool reset_queue) struct hns3_hw *hw = &hns->hw; int ret; - ret = hns3_dcb_cfg_update(hns); - if (ret) + ret = hns3_update_queue_map_configure(hns); + if (ret) { + hns3_err(hw, "failed to update queue mapping configuration, ret = %d", + ret); return ret; + } - /* - * The hns3_dcb_cfg_update may configure TM module, so - * hns3_tm_conf_update must called later. - */ + /* Note: hns3_tm_conf_update must be called after configuring DCB. */ ret = hns3_tm_conf_update(hw); if (ret) { PMD_INIT_LOG(ERR, "failed to update tm conf, ret = %d.", ret); From patchwork Sat May 15 00:52:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "humin (Q)" X-Patchwork-Id: 93272 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id B7322A034F; Sat, 15 May 2021 02:53:01 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D842D410F9; Sat, 15 May 2021 02:52:55 +0200 (CEST) Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) by mails.dpdk.org (Postfix) with ESMTP id 2EAB840042 for ; Sat, 15 May 2021 02:52:52 +0200 (CEST) Received: from dggems705-chm.china.huawei.com (unknown [172.30.72.59]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4FhmyS4HyTz1BMBV for ; Sat, 15 May 2021 08:50:08 +0800 (CST) Received: from dggeme756-chm.china.huawei.com (10.3.19.102) by dggems705-chm.china.huawei.com (10.3.19.182) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Sat, 15 May 2021 08:52:50 +0800 Received: from localhost.localdomain (10.69.192.56) by dggeme756-chm.china.huawei.com (10.3.19.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Sat, 15 May 2021 08:52:50 +0800 From: "Min Hu (Connor)" To: CC: Date: Sat, 15 May 2021 08:52:37 +0800 Message-ID: <1621039958-34847-6-git-send-email-humin29@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1621039958-34847-1-git-send-email-humin29@huawei.com> References: <1621039958-34847-1-git-send-email-humin29@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggeme756-chm.china.huawei.com (10.3.19.102) X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH 5/6] net/hns3: fix DCB cannot be reconfigured X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Huisong Li Whether the enable bit of the pfc ("pfc_en") is changed is one of the conditions for reconfiguring the DCB. Currently, pfc_en is not rolled back when DCB configuration fails. This patch fixes it. Fixes: 62e3ccc2b94c ("net/hns3: support flow control") Cc: stable@dpdk.org Signed-off-by: Huisong Li Signed-off-by: Min Hu (Connor) --- drivers/net/hns3/hns3_dcb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/hns3/hns3_dcb.c b/drivers/net/hns3/hns3_dcb.c index 1cb6adb..90c0d04 100644 --- a/drivers/net/hns3/hns3_dcb.c +++ b/drivers/net/hns3/hns3_dcb.c @@ -1543,6 +1543,7 @@ hns3_dcb_hw_configure(struct hns3_adapter *hns) enum hns3_fc_status fc_status = hw->current_fc_status; enum hns3_fc_mode requested_fc_mode = hw->requested_fc_mode; uint8_t hw_pfc_map = hw->dcb_info.hw_pfc_map; + uint8_t pfc_en = hw->dcb_info.pfc_en; int ret; if (pf->tx_sch_mode != HNS3_FLAG_TC_BASE_SCH_MODE && @@ -1596,6 +1597,7 @@ hns3_dcb_hw_configure(struct hns3_adapter *hns) hw->current_fc_status = fc_status; buffer_alloc_fail: + hw->dcb_info.pfc_en = pfc_en; hw->dcb_info.hw_pfc_map = hw_pfc_map; return ret; From patchwork Sat May 15 00:52:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "humin (Q)" X-Patchwork-Id: 93274 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id B2468A034F; Sat, 15 May 2021 02:53:14 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 580E74110A; Sat, 15 May 2021 02:52:58 +0200 (CEST) Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) by mails.dpdk.org (Postfix) with ESMTP id C274040041 for ; Sat, 15 May 2021 02:52:53 +0200 (CEST) Received: from dggems706-chm.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4Fhmxd4PdZzPxgS for ; Sat, 15 May 2021 08:49:25 +0800 (CST) Received: from dggeme756-chm.china.huawei.com (10.3.19.102) by dggems706-chm.china.huawei.com (10.3.19.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Sat, 15 May 2021 08:52:51 +0800 Received: from localhost.localdomain (10.69.192.56) by dggeme756-chm.china.huawei.com (10.3.19.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Sat, 15 May 2021 08:52:50 +0800 From: "Min Hu (Connor)" To: CC: Date: Sat, 15 May 2021 08:52:38 +0800 Message-ID: <1621039958-34847-7-git-send-email-humin29@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1621039958-34847-1-git-send-email-humin29@huawei.com> References: <1621039958-34847-1-git-send-email-humin29@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggeme756-chm.china.huawei.com (10.3.19.102) X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH 6/6] net/hns3: fix link speed when VF device is down X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Huisong Li When the port is link down state, it is meaningless to display the port link speed. It should be an undefined state. Fixes: 59fad0f32135 ("net/hns3: support link update operation") Cc: stable@dpdk.org Signed-off-by: Huisong Li Signed-off-by: Min Hu (Connor) --- drivers/net/hns3/hns3_ethdev_vf.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c index c649616..41dd8ee 100644 --- a/drivers/net/hns3/hns3_ethdev_vf.c +++ b/drivers/net/hns3/hns3_ethdev_vf.c @@ -2205,16 +2205,18 @@ hns3vf_dev_link_update(struct rte_eth_dev *eth_dev, case ETH_SPEED_NUM_50G: case ETH_SPEED_NUM_100G: case ETH_SPEED_NUM_200G: - new_link.link_speed = mac->link_speed; + if (mac->link_status) + new_link.link_speed = mac->link_speed; break; default: if (mac->link_status) new_link.link_speed = ETH_SPEED_NUM_UNKNOWN; - else - new_link.link_speed = ETH_SPEED_NUM_NONE; break; } + if (!mac->link_status) + new_link.link_speed = ETH_SPEED_NUM_NONE; + new_link.link_duplex = mac->link_duplex; new_link.link_status = mac->link_status ? ETH_LINK_UP : ETH_LINK_DOWN; new_link.link_autoneg =