From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id E7255A0471 for ; Wed, 19 Jun 2019 18:25:16 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 102971D03C; Wed, 19 Jun 2019 18:20:45 +0200 (CEST) Received: from huawei.com (szxga05-in.huawei.com [45.249.212.191]) by dpdk.org (Postfix) with ESMTP id 7C5FA1D03B for ; Wed, 19 Jun 2019 18:20:43 +0200 (CEST) Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 05AF8EC1333286AAF19B for ; Thu, 20 Jun 2019 00:20:41 +0800 (CST) Received: from tester_149.localdomain (10.175.119.39) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.439.0; Thu, 20 Jun 2019 00:20:34 +0800 From: Ziyang Xuan To: CC: , , , , , Ziyang Xuan Date: Thu, 20 Jun 2019 00:32:36 +0800 Message-ID: <080a5b324a9f3d9e4036cf4b74cda39a16d47a31.1560958308.git.xuanziyang2@huawei.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Originating-IP: [10.175.119.39] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH v5 13/15] net/hinic: add start stop close queue ops X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 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" Message-ID: <20190619163236.MVJF2FLmjGDcl6iXoJTKY69-C4Ghwt_1tGIu8GsleGo@z> Add dev_start, dev_stop, link_update, queue_setup, queue_release related function codes. Signed-off-by: Ziyang Xuan --- drivers/net/hinic/hinic_pmd_ethdev.c | 684 +++++++++++++++++++++++++++ drivers/net/hinic/hinic_pmd_rx.c | 420 ++++++++++++++++ drivers/net/hinic/hinic_pmd_tx.c | 68 +++ 3 files changed, 1172 insertions(+) diff --git a/drivers/net/hinic/hinic_pmd_ethdev.c b/drivers/net/hinic/hinic_pmd_ethdev.c index f984465ed..eeb4227fa 100644 --- a/drivers/net/hinic/hinic_pmd_ethdev.c +++ b/drivers/net/hinic/hinic_pmd_ethdev.c @@ -58,6 +58,7 @@ static const struct rte_eth_desc_lim hinic_tx_desc_lim = { .nb_align = HINIC_TXD_ALIGN, }; + /** * Interrupt handler triggered by NIC for handling * specific event. @@ -143,6 +144,311 @@ static int hinic_dev_configure(struct rte_eth_dev *dev) return HINIC_OK; } +/** + * DPDK callback to create the receive queue. + * + * @param dev + * Pointer to Ethernet device structure. + * @param queue_idx + * RX queue index. + * @param nb_desc + * Number of descriptors for receive queue. + * @param socket_id + * NUMA socket on which memory must be allocated. + * @param rx_conf + * Thresholds parameters (unused_). + * @param mp + * Memory pool for buffer allocations. + * + * @return + * 0 on success, negative error value otherwise. + */ +static int hinic_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, + uint16_t nb_desc, unsigned int socket_id, + __rte_unused const struct rte_eth_rxconf *rx_conf, + struct rte_mempool *mp) +{ + int rc; + struct hinic_nic_dev *nic_dev; + struct hinic_hwdev *hwdev; + struct hinic_rxq *rxq; + u16 rq_depth, rx_free_thresh; + u32 buf_size; + + nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); + hwdev = nic_dev->hwdev; + + /* queue depth must be power of 2, otherwise will be aligned up */ + rq_depth = (nb_desc & (nb_desc - 1)) ? + ((u16)(1U << (ilog2(nb_desc) + 1))) : nb_desc; + + /* + * Validate number of receive descriptors. + * It must not exceed hardware maximum and minimum. + */ + if (rq_depth > HINIC_MAX_QUEUE_DEPTH || + rq_depth < HINIC_MIN_QUEUE_DEPTH) { + PMD_DRV_LOG(ERR, "RX queue depth is out of range from %d to %d, (nb_desc=%d, q_depth=%d, port=%d queue=%d)", + HINIC_MIN_QUEUE_DEPTH, HINIC_MAX_QUEUE_DEPTH, + (int)nb_desc, (int)rq_depth, + (int)dev->data->port_id, (int)queue_idx); + return -EINVAL; + } + + /* + * The RX descriptor ring will be cleaned after rxq->rx_free_thresh + * descriptors are used or if the number of descriptors required + * to transmit a packet is greater than the number of free RX + * descriptors. + * The following constraints must be satisfied: + * rx_free_thresh must be greater than 0. + * rx_free_thresh must be less than the size of the ring minus 1. + * When set to zero use default values. + */ + rx_free_thresh = (u16)((rx_conf->rx_free_thresh) ? + rx_conf->rx_free_thresh : HINIC_DEFAULT_RX_FREE_THRESH); + if (rx_free_thresh >= (rq_depth - 1)) { + PMD_DRV_LOG(ERR, "rx_free_thresh must be less than the number of RX descriptors minus 1. (rx_free_thresh=%u port=%d queue=%d)", + (unsigned int)rx_free_thresh, + (int)dev->data->port_id, + (int)queue_idx); + return -EINVAL; + } + + rxq = rte_zmalloc_socket("hinic_rx_queue", sizeof(struct hinic_rxq), + RTE_CACHE_LINE_SIZE, socket_id); + if (!rxq) { + PMD_DRV_LOG(ERR, "Allocate rxq[%d] failed, dev_name: %s", + queue_idx, dev->data->name); + return -ENOMEM; + } + nic_dev->rxqs[queue_idx] = rxq; + + /* alloc rx sq hw wqepage*/ + rc = hinic_create_rq(hwdev, queue_idx, rq_depth); + if (rc) { + PMD_DRV_LOG(ERR, "Create rxq[%d] failed, dev_name: %s, rq_depth: %d", + queue_idx, dev->data->name, rq_depth); + goto ceate_rq_fail; + } + + /* mbuf pool must be assigned before setup rx resources */ + rxq->mb_pool = mp; + + rc = + hinic_convert_rx_buf_size(rte_pktmbuf_data_room_size(rxq->mb_pool) - + RTE_PKTMBUF_HEADROOM, &buf_size); + if (rc) { + PMD_DRV_LOG(ERR, "Adjust buf size failed, dev_name: %s", + dev->data->name); + goto adjust_bufsize_fail; + } + + /* rx queue info, rearm control */ + rxq->wq = &hwdev->nic_io->rq_wq[queue_idx]; + rxq->pi_virt_addr = hwdev->nic_io->qps[queue_idx].rq.pi_virt_addr; + rxq->nic_dev = nic_dev; + rxq->q_id = queue_idx; + rxq->q_depth = rq_depth; + rxq->buf_len = (u16)buf_size; + rxq->rx_free_thresh = rx_free_thresh; + + /* the last point cant do mbuf rearm in bulk */ + rxq->rxinfo_align_end = rxq->q_depth - rxq->rx_free_thresh; + + /* device port identifier */ + rxq->port_id = dev->data->port_id; + + /* alloc rx_cqe and prepare rq_wqe */ + rc = hinic_setup_rx_resources(rxq); + if (rc) { + PMD_DRV_LOG(ERR, "Setup rxq[%d] rx_resources failed, dev_name:%s", + queue_idx, dev->data->name); + goto setup_rx_res_err; + } + + /* record nic_dev rxq in rte_eth rx_queues */ + dev->data->rx_queues[queue_idx] = rxq; + + return 0; + +setup_rx_res_err: +adjust_bufsize_fail: + hinic_destroy_rq(hwdev, queue_idx); + +ceate_rq_fail: + rte_free(rxq); + + return rc; +} + +static void hinic_reset_rx_queue(struct rte_eth_dev *dev) +{ + struct hinic_rxq *rxq; + struct hinic_nic_dev *nic_dev; + int q_id = 0; + + nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); + + for (q_id = 0; q_id < nic_dev->num_rq; q_id++) { + rxq = dev->data->rx_queues[q_id]; + + rxq->wq->cons_idx = 0; + rxq->wq->prod_idx = 0; + rxq->wq->delta = rxq->q_depth; + rxq->wq->mask = rxq->q_depth - 1; + + /* alloc mbuf to rq */ + hinic_rx_alloc_pkts(rxq); + } +} + +/** + * DPDK callback to configure the transmit queue. + * + * @param dev + * Pointer to Ethernet device structure. + * @param queue_idx + * Transmit queue index. + * @param nb_desc + * Number of descriptors for transmit queue. + * @param socket_id + * NUMA socket on which memory must be allocated. + * @param tx_conf + * Tx queue configuration parameters. + * + * @return + * 0 on success, negative error value otherwise. + */ +static int hinic_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, + uint16_t nb_desc, unsigned int socket_id, + __rte_unused const struct rte_eth_txconf *tx_conf) +{ + int rc; + struct hinic_nic_dev *nic_dev; + struct hinic_hwdev *hwdev; + struct hinic_txq *txq; + u16 sq_depth, tx_free_thresh; + + nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); + hwdev = nic_dev->hwdev; + + /* queue depth must be power of 2, otherwise will be aligned up */ + sq_depth = (nb_desc & (nb_desc - 1)) ? + ((u16)(1U << (ilog2(nb_desc) + 1))) : nb_desc; + + /* + * Validate number of transmit descriptors. + * It must not exceed hardware maximum and minimum. + */ + if (sq_depth > HINIC_MAX_QUEUE_DEPTH || + sq_depth < HINIC_MIN_QUEUE_DEPTH) { + PMD_DRV_LOG(ERR, "TX queue depth is out of range from %d to %d, (nb_desc=%d, q_depth=%d, port=%d queue=%d)", + HINIC_MIN_QUEUE_DEPTH, HINIC_MAX_QUEUE_DEPTH, + (int)nb_desc, (int)sq_depth, + (int)dev->data->port_id, (int)queue_idx); + return -EINVAL; + } + + /* + * The TX descriptor ring will be cleaned after txq->tx_free_thresh + * descriptors are used or if the number of descriptors required + * to transmit a packet is greater than the number of free TX + * descriptors. + * The following constraints must be satisfied: + * tx_free_thresh must be greater than 0. + * tx_free_thresh must be less than the size of the ring minus 1. + * When set to zero use default values. + */ + tx_free_thresh = (u16)((tx_conf->tx_free_thresh) ? + tx_conf->tx_free_thresh : HINIC_DEFAULT_TX_FREE_THRESH); + if (tx_free_thresh >= (sq_depth - 1)) { + PMD_DRV_LOG(ERR, "tx_free_thresh must be less than the number of TX descriptors minus 1. (tx_free_thresh=%u port=%d queue=%d)", + (unsigned int)tx_free_thresh, (int)dev->data->port_id, + (int)queue_idx); + return -EINVAL; + } + + txq = rte_zmalloc_socket("hinic_tx_queue", sizeof(struct hinic_txq), + RTE_CACHE_LINE_SIZE, socket_id); + if (!txq) { + PMD_DRV_LOG(ERR, "Allocate txq[%d] failed, dev_name: %s", + queue_idx, dev->data->name); + return -ENOMEM; + } + nic_dev->txqs[queue_idx] = txq; + + /* alloc tx sq hw wqepage */ + rc = hinic_create_sq(hwdev, queue_idx, sq_depth); + if (rc) { + PMD_DRV_LOG(ERR, "Create txq[%d] failed, dev_name: %s, sq_depth: %d", + queue_idx, dev->data->name, sq_depth); + goto create_sq_fail; + } + + txq->q_id = queue_idx; + txq->q_depth = sq_depth; + txq->port_id = dev->data->port_id; + txq->tx_free_thresh = tx_free_thresh; + txq->nic_dev = nic_dev; + txq->wq = &hwdev->nic_io->sq_wq[queue_idx]; + txq->sq = &hwdev->nic_io->qps[queue_idx].sq; + txq->cons_idx_addr = hwdev->nic_io->qps[queue_idx].sq.cons_idx_addr; + txq->sq_head_addr = HINIC_GET_WQ_HEAD(txq); + txq->sq_bot_sge_addr = HINIC_GET_WQ_TAIL(txq) - + sizeof(struct hinic_sq_bufdesc); + txq->cos = nic_dev->default_cos; + + /* alloc software txinfo */ + rc = hinic_setup_tx_resources(txq); + if (rc) { + PMD_DRV_LOG(ERR, "Setup txq[%d] tx_resources failed, dev_name: %s", + queue_idx, dev->data->name); + goto setup_tx_res_fail; + } + + /* record nic_dev txq in rte_eth tx_queues */ + dev->data->tx_queues[queue_idx] = txq; + + return HINIC_OK; + +setup_tx_res_fail: + hinic_destroy_sq(hwdev, queue_idx); + +create_sq_fail: + rte_free(txq); + + return rc; +} + +static void hinic_reset_tx_queue(struct rte_eth_dev *dev) +{ + struct hinic_nic_dev *nic_dev; + struct hinic_txq *txq; + struct hinic_nic_io *nic_io; + struct hinic_hwdev *hwdev; + volatile u32 *ci_addr; + int q_id = 0; + + nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); + hwdev = nic_dev->hwdev; + nic_io = hwdev->nic_io; + + for (q_id = 0; q_id < nic_dev->num_sq; q_id++) { + txq = dev->data->tx_queues[q_id]; + + txq->wq->cons_idx = 0; + txq->wq->prod_idx = 0; + txq->wq->delta = txq->q_depth; + txq->wq->mask = txq->q_depth - 1; + + /*clear hardware ci*/ + ci_addr = (volatile u32 *)HINIC_CI_VADDR(nic_io->ci_vaddr_base, + q_id); + *ci_addr = 0; + } +} + /** * Get link speed from NIC. * @@ -236,6 +542,301 @@ hinic_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info) info->tx_desc_lim = hinic_tx_desc_lim; } +static int hinic_config_rx_mode(struct hinic_nic_dev *nic_dev, u32 rx_mode_ctrl) +{ + int err; + + err = hinic_set_rx_mode(nic_dev->hwdev, rx_mode_ctrl); + if (err) { + PMD_DRV_LOG(ERR, "Failed to set rx mode"); + return -EINVAL; + } + nic_dev->rx_mode_status = rx_mode_ctrl; + + return 0; +} + + +static int hinic_rxtx_configure(struct rte_eth_dev *dev) +{ + int err; + struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); + + /* rx configure, if rss enable, need to init default configuration */ + err = hinic_rx_configure(dev); + if (err) { + PMD_DRV_LOG(ERR, "Configure rss failed"); + return err; + } + + /* rx mode init */ + err = hinic_config_rx_mode(nic_dev, HINIC_DEFAULT_RX_MODE); + if (err) { + PMD_DRV_LOG(ERR, "Configure rx_mode:0x%x failed", + HINIC_DEFAULT_RX_MODE); + goto set_rx_mode_fail; + } + + return HINIC_OK; + +set_rx_mode_fail: + hinic_rx_remove_configure(dev); + + return err; +} + +static void hinic_remove_rxtx_configure(struct rte_eth_dev *dev) +{ + struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); + + (void)hinic_config_rx_mode(nic_dev, 0); + hinic_rx_remove_configure(dev); +} + +static int hinic_priv_get_dev_link_status(struct hinic_nic_dev *nic_dev, + struct rte_eth_link *link) +{ + int rc; + u8 port_link_status = 0; + struct nic_port_info port_link_info; + struct hinic_hwdev *nic_hwdev = nic_dev->hwdev; + uint32_t port_speed[LINK_SPEED_MAX] = {ETH_SPEED_NUM_10M, + ETH_SPEED_NUM_100M, ETH_SPEED_NUM_1G, + ETH_SPEED_NUM_10G, ETH_SPEED_NUM_25G, + ETH_SPEED_NUM_40G, ETH_SPEED_NUM_100G}; + + rc = hinic_get_link_status(nic_hwdev, &port_link_status); + if (rc) + return rc; + + if (!port_link_status) { + link->link_status = ETH_LINK_DOWN; + link->link_speed = 0; + link->link_duplex = ETH_LINK_HALF_DUPLEX; + link->link_autoneg = ETH_LINK_FIXED; + return HINIC_OK; + } + + memset(&port_link_info, 0, sizeof(port_link_info)); + rc = hinic_get_port_info(nic_hwdev, &port_link_info); + if (rc) + return rc; + + link->link_speed = port_speed[port_link_info.speed % LINK_SPEED_MAX]; + link->link_duplex = port_link_info.duplex; + link->link_autoneg = port_link_info.autoneg_state; + link->link_status = port_link_status; + + return HINIC_OK; +} + +/** + * DPDK callback to retrieve physical link information. + * + * @param dev + * Pointer to Ethernet device structure. + * @param wait_to_complete + * Wait for request completion. + * + * @return + * 0 link status changed, -1 link status not changed + */ +static int hinic_link_update(struct rte_eth_dev *dev, int wait_to_complete) +{ +#define CHECK_INTERVAL 10 /* 10ms */ +#define MAX_REPEAT_TIME 100 /* 1s (100 * 10ms) in total */ + int rc = HINIC_OK; + struct rte_eth_link link; + struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); + unsigned int rep_cnt = MAX_REPEAT_TIME; + + memset(&link, 0, sizeof(link)); + do { + /* Get link status information from hardware */ + rc = hinic_priv_get_dev_link_status(nic_dev, &link); + if (rc != HINIC_OK) { + link.link_speed = ETH_SPEED_NUM_NONE; + link.link_duplex = ETH_LINK_FULL_DUPLEX; + PMD_DRV_LOG(ERR, "Get link status failed"); + goto out; + } + + if (!wait_to_complete || link.link_status) + break; + + rte_delay_ms(CHECK_INTERVAL); + } while (rep_cnt--); + +out: + rc = rte_eth_linkstatus_set(dev, &link); + return rc; +} + +/** + * DPDK callback to start the device. + * + * @param dev + * Pointer to Ethernet device structure. + * + * @return + * 0 on success, negative errno value on failure. + */ +static int hinic_dev_start(struct rte_eth_dev *dev) +{ + int rc; + char *name; + struct hinic_nic_dev *nic_dev; + + nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); + name = dev->data->name; + + /* reset rx and tx queue */ + hinic_reset_rx_queue(dev); + hinic_reset_tx_queue(dev); + + /* get func rx buf size */ + hinic_get_func_rx_buf_size(nic_dev); + + /* init txq and rxq context */ + rc = hinic_init_qp_ctxts(nic_dev->hwdev); + if (rc) { + PMD_DRV_LOG(ERR, "Initialize qp context failed, dev_name:%s", + name); + goto init_qp_fail; + } + + /* rss template */ + rc = hinic_config_mq_mode(dev, TRUE); + if (rc) { + PMD_DRV_LOG(ERR, "Configure mq mode failed, dev_name: %s", + name); + goto cfg_mq_mode_fail; + } + + /* set default mtu */ + rc = hinic_set_port_mtu(nic_dev->hwdev, nic_dev->mtu_size); + if (rc) { + PMD_DRV_LOG(ERR, "Set mtu_size[%d] failed, dev_name: %s", + nic_dev->mtu_size, name); + goto set_mtu_fail; + } + + /* configure rss rx_mode and other rx or tx default feature */ + rc = hinic_rxtx_configure(dev); + if (rc) { + PMD_DRV_LOG(ERR, "Configure tx and rx failed, dev_name: %s", + name); + goto cfg_rxtx_fail; + } + + /* open virtual port and ready to start packet receiving */ + rc = hinic_set_vport_enable(nic_dev->hwdev, true); + if (rc) { + PMD_DRV_LOG(ERR, "Enable vport failed, dev_name:%s", name); + goto en_vport_fail; + } + + /* open physical port and start packet receiving */ + rc = hinic_set_port_enable(nic_dev->hwdev, true); + if (rc) { + PMD_DRV_LOG(ERR, "Enable physical port failed, dev_name:%s", + name); + goto en_port_fail; + } + + /* update eth_dev link status */ + if (dev->data->dev_conf.intr_conf.lsc != 0) + (void)hinic_link_update(dev, 0); + + hinic_set_bit(HINIC_DEV_START, &nic_dev->dev_status); + + return 0; + +en_port_fail: + (void)hinic_set_vport_enable(nic_dev->hwdev, false); + +en_vport_fail: + /* Flush tx && rx chip resources in case of set vport fake fail */ + (void)hinic_flush_qp_res(nic_dev->hwdev); + rte_delay_ms(100); + + hinic_remove_rxtx_configure(dev); + +cfg_rxtx_fail: +set_mtu_fail: +cfg_mq_mode_fail: + hinic_free_qp_ctxts(nic_dev->hwdev); + +init_qp_fail: + hinic_free_all_rx_mbuf(dev); + hinic_free_all_tx_mbuf(dev); + + return rc; +} + +/** + * DPDK callback to release the receive queue. + * + * @param queue + * Generic receive queue pointer. + */ +static void hinic_rx_queue_release(void *queue) +{ + struct hinic_rxq *rxq = queue; + struct hinic_nic_dev *nic_dev; + + if (!rxq) { + PMD_DRV_LOG(WARNING, "Rxq is null when release"); + return; + } + nic_dev = rxq->nic_dev; + + /* free rxq_pkt mbuf */ + hinic_free_all_rx_skbs(rxq); + + /* free rxq_cqe, rxq_info */ + hinic_free_rx_resources(rxq); + + /* free root rq wq */ + hinic_destroy_rq(nic_dev->hwdev, rxq->q_id); + + nic_dev->rxqs[rxq->q_id] = NULL; + + /* free rxq */ + rte_free(rxq); +} + +/** + * DPDK callback to release the transmit queue. + * + * @param queue + * Generic transmit queue pointer. + */ +static void hinic_tx_queue_release(void *queue) +{ + struct hinic_txq *txq = queue; + struct hinic_nic_dev *nic_dev; + + if (!txq) { + PMD_DRV_LOG(WARNING, "Txq is null when release"); + return; + } + nic_dev = txq->nic_dev; + + /* free txq_pkt mbuf */ + hinic_free_all_tx_skbs(txq); + + /* free txq_info */ + hinic_free_tx_resources(txq); + + /* free root sq wq */ + hinic_destroy_sq(nic_dev->hwdev, txq->q_id); + nic_dev->txqs[txq->q_id] = NULL; + + /* free txq */ + rte_free(txq); +} + static void hinic_free_all_rq(struct hinic_nic_dev *nic_dev) { u16 q_id; @@ -252,6 +853,61 @@ static void hinic_free_all_sq(struct hinic_nic_dev *nic_dev) hinic_destroy_sq(nic_dev->hwdev, q_id); } +/** + * DPDK callback to stop the device. + * + * @param dev + * Pointer to Ethernet device structure. + */ +static void hinic_dev_stop(struct rte_eth_dev *dev) +{ + int rc; + char *name; + uint16_t port_id; + struct hinic_nic_dev *nic_dev; + struct rte_eth_link link; + + nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); + name = dev->data->name; + port_id = dev->data->port_id; + + if (!hinic_test_and_clear_bit(HINIC_DEV_START, &nic_dev->dev_status)) { + PMD_DRV_LOG(INFO, "Device %s already stopped", name); + return; + } + + /* just stop phy port and vport */ + rc = hinic_set_port_enable(nic_dev->hwdev, false); + if (rc) + PMD_DRV_LOG(WARNING, "Disable phy port failed, error: %d, dev_name:%s, port_id:%d", + rc, name, port_id); + + rc = hinic_set_vport_enable(nic_dev->hwdev, false); + if (rc) + PMD_DRV_LOG(WARNING, "Disable vport failed, error: %d, dev_name:%s, port_id:%d", + rc, name, port_id); + + /* Clear recorded link status */ + memset(&link, 0, sizeof(link)); + (void)rte_eth_linkstatus_set(dev, &link); + + /* flush pending io request */ + rc = hinic_rx_tx_flush(nic_dev->hwdev); + if (rc) + PMD_DRV_LOG(WARNING, "Flush pending io failed, error: %d, dev_name: %s, port_id: %d", + rc, name, port_id); + + /* clean rss table and rx_mode */ + hinic_remove_rxtx_configure(dev); + + /* clean root context */ + hinic_free_qp_ctxts(nic_dev->hwdev); + + /* free mbuf */ + hinic_free_all_rx_mbuf(dev); + hinic_free_all_tx_mbuf(dev); +} + static void hinic_disable_interrupt(struct rte_eth_dev *dev) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); @@ -289,6 +945,21 @@ static void hinic_disable_interrupt(struct rte_eth_dev *dev) retries); } +static void hinic_gen_random_mac_addr(struct rte_ether_addr *mac_addr) +{ + uint64_t random_value; + + /* Set Organizationally Unique Identifier (OUI) prefix */ + mac_addr->addr_bytes[0] = 0x00; + mac_addr->addr_bytes[1] = 0x09; + mac_addr->addr_bytes[2] = 0xC0; + /* Force indication of locally assigned MAC address. */ + mac_addr->addr_bytes[0] |= RTE_ETHER_LOCAL_ADMIN_ADDR; + /* Generate the last 3 bytes of the MAC address with a random number. */ + random_value = rte_rand(); + memcpy(&mac_addr->addr_bytes[3], &random_value, 3); +} + /** * Init mac_vlan table in NIC. * @@ -314,6 +985,9 @@ static int hinic_init_mac_addr(struct rte_eth_dev *eth_dev) memmove(eth_dev->data->mac_addrs->addr_bytes, addr_bytes, RTE_ETHER_ADDR_LEN); + if (rte_is_zero_ether_addr(eth_dev->data->mac_addrs)) + hinic_gen_random_mac_addr(eth_dev->data->mac_addrs); + func_id = hinic_global_func_id(nic_dev->hwdev); rc = hinic_set_mac(nic_dev->hwdev, eth_dev->data->mac_addrs->addr_bytes, 0, func_id); @@ -817,6 +1491,9 @@ static void hinic_dev_close(struct rte_eth_dev *dev) return; } + /* stop device first */ + hinic_dev_stop(dev); + /* rx_cqe, rx_info */ hinic_free_all_rx_resources(dev); @@ -842,6 +1519,13 @@ static void hinic_dev_close(struct rte_eth_dev *dev) static const struct eth_dev_ops hinic_pmd_ops = { .dev_configure = hinic_dev_configure, .dev_infos_get = hinic_dev_infos_get, + .rx_queue_setup = hinic_rx_queue_setup, + .tx_queue_setup = hinic_tx_queue_setup, + .dev_start = hinic_dev_start, + .link_update = hinic_link_update, + .rx_queue_release = hinic_rx_queue_release, + .tx_queue_release = hinic_tx_queue_release, + .dev_stop = hinic_dev_stop, .dev_close = hinic_dev_close, }; diff --git a/drivers/net/hinic/hinic_pmd_rx.c b/drivers/net/hinic/hinic_pmd_rx.c index f384901ca..592a889f0 100644 --- a/drivers/net/hinic/hinic_pmd_rx.c +++ b/drivers/net/hinic/hinic_pmd_rx.c @@ -13,6 +13,110 @@ #include "hinic_pmd_ethdev.h" #include "hinic_pmd_rx.h" +/* rxq wq operations */ +#define HINIC_GET_RQ_WQE_MASK(rxq) \ + ((rxq)->wq->mask) + +#define HINIC_GET_RQ_LOCAL_CI(rxq) \ + (((rxq)->wq->cons_idx) & HINIC_GET_RQ_WQE_MASK(rxq)) + +#define HINIC_GET_RQ_LOCAL_PI(rxq) \ + (((rxq)->wq->prod_idx) & HINIC_GET_RQ_WQE_MASK(rxq)) + +#define HINIC_UPDATE_RQ_LOCAL_CI(rxq, wqebb_cnt) \ + do { \ + (rxq)->wq->cons_idx += (wqebb_cnt); \ + (rxq)->wq->delta += (wqebb_cnt); \ + } while (0) + +#define HINIC_UPDATE_RQ_HW_PI(rxq, pi) \ + (*((rxq)->pi_virt_addr) = \ + cpu_to_be16((pi) & HINIC_GET_RQ_WQE_MASK(rxq))) + +#define HINIC_GET_RQ_FREE_WQEBBS(rxq) ((rxq)->wq->delta - 1) + +#define HINIC_RX_CSUM_OFFLOAD_EN 0xFFF + +/* RQ_CTRL */ +#define RQ_CTRL_BUFDESC_SECT_LEN_SHIFT 0 +#define RQ_CTRL_COMPLETE_FORMAT_SHIFT 15 +#define RQ_CTRL_COMPLETE_LEN_SHIFT 27 +#define RQ_CTRL_LEN_SHIFT 29 + +#define RQ_CTRL_BUFDESC_SECT_LEN_MASK 0xFFU +#define RQ_CTRL_COMPLETE_FORMAT_MASK 0x1U +#define RQ_CTRL_COMPLETE_LEN_MASK 0x3U +#define RQ_CTRL_LEN_MASK 0x3U + +#define RQ_CTRL_SET(val, member) \ + (((val) & RQ_CTRL_##member##_MASK) << RQ_CTRL_##member##_SHIFT) + +#define RQ_CTRL_GET(val, member) \ + (((val) >> RQ_CTRL_##member##_SHIFT) & RQ_CTRL_##member##_MASK) + +#define RQ_CTRL_CLEAR(val, member) \ + ((val) & (~(RQ_CTRL_##member##_MASK << RQ_CTRL_##member##_SHIFT))) + + +void hinic_get_func_rx_buf_size(struct hinic_nic_dev *nic_dev) +{ + struct hinic_rxq *rxq; + u16 q_id; + u16 buf_size = 0; + + for (q_id = 0; q_id < nic_dev->num_rq; q_id++) { + rxq = nic_dev->rxqs[q_id]; + + if (rxq == NULL) + continue; + + if (q_id == 0) + buf_size = rxq->buf_len; + + buf_size = buf_size > rxq->buf_len ? rxq->buf_len : buf_size; + } + + nic_dev->hwdev->nic_io->rq_buf_size = buf_size; +} + +int hinic_create_rq(struct hinic_hwdev *hwdev, u16 q_id, u16 rq_depth) +{ + int err; + struct hinic_nic_io *nic_io = hwdev->nic_io; + struct hinic_qp *qp = &nic_io->qps[q_id]; + struct hinic_rq *rq = &qp->rq; + + /* in case of hardware still generate interrupt, do not use msix 0 */ + rq->msix_entry_idx = 1; + rq->q_id = q_id; + rq->rq_depth = rq_depth; + nic_io->rq_depth = rq_depth; + + err = hinic_wq_allocate(hwdev, &nic_io->rq_wq[q_id], + HINIC_RQ_WQEBB_SHIFT, nic_io->rq_depth); + if (err) { + PMD_DRV_LOG(ERR, "Failed to allocate WQ for RQ"); + return err; + } + rq->wq = &nic_io->rq_wq[q_id]; + + rq->pi_virt_addr = + (volatile u16 *)dma_zalloc_coherent(hwdev, HINIC_PAGE_SIZE, + &rq->pi_dma_addr, + GFP_KERNEL); + if (!rq->pi_virt_addr) { + PMD_DRV_LOG(ERR, "Failed to allocate rq pi virt addr"); + err = -ENOMEM; + goto rq_pi_alloc_err; + } + + return HINIC_OK; + +rq_pi_alloc_err: + hinic_wq_free(hwdev, &nic_io->rq_wq[q_id]); + + return err; +} void hinic_destroy_rq(struct hinic_hwdev *hwdev, u16 q_id) { @@ -30,6 +134,48 @@ void hinic_destroy_rq(struct hinic_hwdev *hwdev, u16 q_id) qp->rq.wq = NULL; } +static void +hinic_prepare_rq_wqe(void *wqe, __rte_unused u16 pi, dma_addr_t buf_addr, + dma_addr_t cqe_dma) +{ + struct hinic_rq_wqe *rq_wqe = wqe; + struct hinic_rq_ctrl *ctrl = &rq_wqe->ctrl; + struct hinic_rq_cqe_sect *cqe_sect = &rq_wqe->cqe_sect; + struct hinic_rq_bufdesc *buf_desc = &rq_wqe->buf_desc; + u32 rq_ceq_len = sizeof(struct hinic_rq_cqe); + + ctrl->ctrl_fmt = + RQ_CTRL_SET(SIZE_8BYTES(sizeof(*ctrl)), LEN) | + RQ_CTRL_SET(SIZE_8BYTES(sizeof(*cqe_sect)), COMPLETE_LEN) | + RQ_CTRL_SET(SIZE_8BYTES(sizeof(*buf_desc)), BUFDESC_SECT_LEN) | + RQ_CTRL_SET(RQ_COMPLETE_SGE, COMPLETE_FORMAT); + + hinic_set_sge(&cqe_sect->sge, cqe_dma, rq_ceq_len); + + buf_desc->addr_high = upper_32_bits(buf_addr); + buf_desc->addr_low = lower_32_bits(buf_addr); +} + +static int hinic_rx_alloc_cqe(struct hinic_rxq *rxq) +{ + size_t cqe_mem_size; + + /* allocate continuous cqe memory for saving number of memory zone */ + cqe_mem_size = sizeof(struct hinic_rq_cqe) * rxq->q_depth; + rxq->cqe_start_vaddr = + dma_zalloc_coherent(rxq->nic_dev->hwdev, + cqe_mem_size, &rxq->cqe_start_paddr, + GFP_KERNEL); + if (!rxq->cqe_start_vaddr) { + PMD_DRV_LOG(ERR, "Allocate cqe dma memory failed"); + return -ENOMEM; + } + + rxq->rx_cqe = (struct hinic_rq_cqe *)rxq->cqe_start_vaddr; + + return HINIC_OK; +} + static void hinic_rx_free_cqe(struct hinic_rxq *rxq) { size_t cqe_mem_size; @@ -40,6 +186,70 @@ static void hinic_rx_free_cqe(struct hinic_rxq *rxq) rxq->cqe_start_vaddr = NULL; } +static int hinic_rx_fill_wqe(struct hinic_rxq *rxq) +{ + struct hinic_nic_dev *nic_dev = rxq->nic_dev; + struct hinic_rq_wqe *rq_wqe; + dma_addr_t buf_dma_addr, cqe_dma_addr; + u16 pi = 0; + int i; + + buf_dma_addr = 0; + cqe_dma_addr = rxq->cqe_start_paddr; + for (i = 0; i < rxq->q_depth; i++) { + rq_wqe = hinic_get_rq_wqe(nic_dev->hwdev, rxq->q_id, &pi); + if (!rq_wqe) { + PMD_DRV_LOG(ERR, "Get rq wqe failed"); + break; + } + + hinic_prepare_rq_wqe(rq_wqe, pi, buf_dma_addr, cqe_dma_addr); + cqe_dma_addr += sizeof(struct hinic_rq_cqe); + + hinic_cpu_to_be32(rq_wqe, sizeof(struct hinic_rq_wqe)); + } + + hinic_return_rq_wqe(nic_dev->hwdev, rxq->q_id, i); + + return i; +} + +/* alloc cqe and prepare rqe */ +int hinic_setup_rx_resources(struct hinic_rxq *rxq) +{ + u64 rx_info_sz; + int err, pkts; + + rx_info_sz = rxq->q_depth * sizeof(*rxq->rx_info); + rxq->rx_info = kzalloc_aligned(rx_info_sz, GFP_KERNEL); + if (!rxq->rx_info) + return -ENOMEM; + + err = hinic_rx_alloc_cqe(rxq); + if (err) { + PMD_DRV_LOG(ERR, "Allocate rx cqe failed"); + goto rx_cqe_err; + } + + pkts = hinic_rx_fill_wqe(rxq); + if (pkts != rxq->q_depth) { + PMD_DRV_LOG(ERR, "Fill rx wqe failed"); + err = -ENOMEM; + goto rx_fill_err; + } + + return 0; + +rx_fill_err: + hinic_rx_free_cqe(rxq); + +rx_cqe_err: + kfree(rxq->rx_info); + rxq->rx_info = NULL; + + return err; +} + void hinic_free_rx_resources(struct hinic_rxq *rxq) { if (rxq->rx_info == NULL) @@ -69,6 +279,112 @@ void hinic_free_all_rx_resources(struct rte_eth_dev *eth_dev) } } +void hinic_free_all_rx_mbuf(struct rte_eth_dev *eth_dev) +{ + struct hinic_nic_dev *nic_dev = + HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev); + u16 q_id; + + for (q_id = 0; q_id < nic_dev->num_rq; q_id++) + hinic_free_all_rx_skbs(nic_dev->rxqs[q_id]); +} + +static void hinic_rss_deinit(struct hinic_nic_dev *nic_dev) +{ + u8 prio_tc[HINIC_DCB_UP_MAX] = {0}; + (void)hinic_rss_cfg(nic_dev->hwdev, 0, + nic_dev->rss_tmpl_idx, 0, prio_tc); +} + +static int hinic_rss_key_init(struct hinic_nic_dev *nic_dev, + struct rte_eth_rss_conf *rss_conf) +{ + u8 default_rss_key[HINIC_RSS_KEY_SIZE] = { + 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}; + u8 hashkey[HINIC_RSS_KEY_SIZE] = {0}; + u8 tmpl_idx = nic_dev->rss_tmpl_idx; + + if (rss_conf->rss_key == NULL) + memcpy(hashkey, default_rss_key, HINIC_RSS_KEY_SIZE); + else + memcpy(hashkey, rss_conf->rss_key, rss_conf->rss_key_len); + + return hinic_rss_set_template_tbl(nic_dev->hwdev, tmpl_idx, hashkey); +} + +static void hinic_fill_rss_type(struct nic_rss_type *rss_type, + struct rte_eth_rss_conf *rss_conf) +{ + u64 rss_hf = rss_conf->rss_hf; + + rss_type->ipv4 = (rss_hf & (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4)) ? 1 : 0; + rss_type->tcp_ipv4 = (rss_hf & ETH_RSS_NONFRAG_IPV4_TCP) ? 1 : 0; + rss_type->ipv6 = (rss_hf & (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6)) ? 1 : 0; + rss_type->ipv6_ext = (rss_hf & ETH_RSS_IPV6_EX) ? 1 : 0; + rss_type->tcp_ipv6 = (rss_hf & ETH_RSS_NONFRAG_IPV6_TCP) ? 1 : 0; + rss_type->tcp_ipv6_ext = (rss_hf & ETH_RSS_IPV6_TCP_EX) ? 1 : 0; + rss_type->udp_ipv4 = (rss_hf & ETH_RSS_NONFRAG_IPV4_UDP) ? 1 : 0; + rss_type->udp_ipv6 = (rss_hf & ETH_RSS_NONFRAG_IPV6_UDP) ? 1 : 0; +} + +static void hinic_fillout_indir_tbl(struct hinic_nic_dev *nic_dev, u32 *indir) +{ + u8 rss_queue_count = nic_dev->num_rss; + int i = 0, j; + + if (rss_queue_count == 0) { + /* delete q_id from indir tbl */ + for (i = 0; i < HINIC_RSS_INDIR_SIZE; i++) + indir[i] = 0xFF; /* Invalid value in indir tbl */ + } else { + while (i < HINIC_RSS_INDIR_SIZE) + for (j = 0; (j < rss_queue_count) && + (i < HINIC_RSS_INDIR_SIZE); j++) + indir[i++] = nic_dev->rx_queue_list[j]; + } +} + +static int hinic_rss_init(struct hinic_nic_dev *nic_dev, + __attribute__((unused)) u8 *rq2iq_map, + struct rte_eth_rss_conf *rss_conf) +{ + u32 indir_tbl[HINIC_RSS_INDIR_SIZE] = {0}; + struct nic_rss_type rss_type = {0}; + u8 prio_tc[HINIC_DCB_UP_MAX] = {0}; + u8 tmpl_idx = 0xFF, num_tc = 0; + int err; + + tmpl_idx = nic_dev->rss_tmpl_idx; + + err = hinic_rss_key_init(nic_dev, rss_conf); + if (err) + return err; + + if (!nic_dev->rss_indir_flag) { + hinic_fillout_indir_tbl(nic_dev, indir_tbl); + err = hinic_rss_set_indir_tbl(nic_dev->hwdev, tmpl_idx, + indir_tbl); + if (err) + return err; + } + + hinic_fill_rss_type(&rss_type, rss_conf); + err = hinic_set_rss_type(nic_dev->hwdev, tmpl_idx, rss_type); + if (err) + return err; + + err = hinic_rss_set_hash_engine(nic_dev->hwdev, tmpl_idx, + HINIC_RSS_HASH_ENGINE_TYPE_TOEP); + if (err) + return err; + + return hinic_rss_cfg(nic_dev->hwdev, 1, tmpl_idx, num_tc, prio_tc); +} + static void hinic_add_rq_to_rx_queue_list(struct hinic_nic_dev *nic_dev, u16 queue_id) { @@ -152,6 +468,56 @@ int hinic_config_mq_mode(struct rte_eth_dev *dev, bool on) return ret; } +int hinic_rx_configure(struct rte_eth_dev *dev) +{ + struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); + struct rte_eth_rss_conf rss_conf = + dev->data->dev_conf.rx_adv_conf.rss_conf; + u32 csum_en = 0; + int err; + + if (nic_dev->flags & ETH_MQ_RX_RSS_FLAG) { + if (rss_conf.rss_hf == 0) { + rss_conf.rss_hf = HINIC_RSS_OFFLOAD_ALL; + } else if ((rss_conf.rss_hf & HINIC_RSS_OFFLOAD_ALL) == 0) { + PMD_DRV_LOG(ERR, "Do not support rss offload all"); + goto rss_config_err; + } + + err = hinic_rss_init(nic_dev, NULL, &rss_conf); + if (err) { + PMD_DRV_LOG(ERR, "Init rss failed"); + goto rss_config_err; + } + } + + /* Enable both L3/L4 rx checksum offload */ + if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_CHECKSUM) + csum_en = HINIC_RX_CSUM_OFFLOAD_EN; + + err = hinic_set_rx_csum_offload(nic_dev->hwdev, csum_en); + if (err) + goto rx_csum_ofl_err; + + return 0; + +rx_csum_ofl_err: +rss_config_err: + hinic_destroy_num_qps(nic_dev); + + return HINIC_ERROR; +} + +void hinic_rx_remove_configure(struct rte_eth_dev *dev) +{ + struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); + + if (nic_dev->flags & ETH_MQ_RX_RSS_FLAG) { + hinic_rss_deinit(nic_dev); + hinic_destroy_num_qps(nic_dev); + } +} + void hinic_free_all_rx_skbs(struct hinic_rxq *rxq) { struct hinic_nic_dev *nic_dev = rxq->nic_dev; @@ -176,3 +542,57 @@ void hinic_free_all_rx_skbs(struct hinic_rxq *rxq) hinic_update_rq_local_ci(nic_dev->hwdev, rxq->q_id, 1); } } + +static struct rte_mbuf *hinic_rx_alloc_mbuf(struct hinic_rxq *rxq, + dma_addr_t *dma_addr) +{ + struct rte_mbuf *mbuf; + + mbuf = rte_mbuf_raw_alloc(rxq->mb_pool); + if (unlikely(!mbuf)) + return NULL; + + *dma_addr = rte_mbuf_data_iova_default(mbuf); + + return mbuf; +} + +void hinic_rx_alloc_pkts(struct hinic_rxq *rxq) +{ + struct hinic_nic_dev *nic_dev = rxq->nic_dev; + struct hinic_rq_wqe *rq_wqe; + struct hinic_rx_info *rx_info; + struct rte_mbuf *mb; + dma_addr_t dma_addr; + u16 pi = 0; + int i, free_wqebbs; + + free_wqebbs = HINIC_GET_RQ_FREE_WQEBBS(rxq); + for (i = 0; i < free_wqebbs; i++) { + mb = hinic_rx_alloc_mbuf(rxq, &dma_addr); + if (unlikely(!mb)) { + rxq->rxq_stats.rx_nombuf++; + break; + } + + rq_wqe = hinic_get_rq_wqe(nic_dev->hwdev, rxq->q_id, &pi); + if (unlikely(!rq_wqe)) { + rte_pktmbuf_free(mb); + break; + } + + /* fill buffer address only */ + rq_wqe->buf_desc.addr_high = + cpu_to_be32(upper_32_bits(dma_addr)); + rq_wqe->buf_desc.addr_low = + cpu_to_be32(lower_32_bits(dma_addr)); + + rx_info = &rxq->rx_info[pi]; + rx_info->mbuf = mb; + } + + if (likely(i > 0)) { + rte_wmb(); + HINIC_UPDATE_RQ_HW_PI(rxq, pi + 1); + } +} diff --git a/drivers/net/hinic/hinic_pmd_tx.c b/drivers/net/hinic/hinic_pmd_tx.c index 79c5f9822..854b94dc5 100644 --- a/drivers/net/hinic/hinic_pmd_tx.c +++ b/drivers/net/hinic/hinic_pmd_tx.c @@ -66,6 +66,29 @@ void hinic_free_all_tx_resources(struct rte_eth_dev *eth_dev) } } +void hinic_free_all_tx_mbuf(struct rte_eth_dev *eth_dev) +{ + u16 q_id; + struct hinic_nic_dev *nic_dev = + HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev); + + for (q_id = 0; q_id < nic_dev->num_sq; q_id++) + /* stop tx queue free tx mbuf */ + hinic_free_all_tx_skbs(nic_dev->txqs[q_id]); +} + +int hinic_setup_tx_resources(struct hinic_txq *txq) +{ + u64 tx_info_sz; + + tx_info_sz = txq->q_depth * sizeof(*txq->tx_info); + txq->tx_info = kzalloc_aligned(tx_info_sz, GFP_KERNEL); + if (!txq->tx_info) + return -ENOMEM; + + return HINIC_OK; +} + void hinic_free_tx_resources(struct hinic_txq *txq) { if (txq->tx_info == NULL) @@ -75,6 +98,51 @@ void hinic_free_tx_resources(struct hinic_txq *txq) txq->tx_info = NULL; } +int hinic_create_sq(struct hinic_hwdev *hwdev, u16 q_id, u16 sq_depth) +{ + int err; + struct hinic_nic_io *nic_io = hwdev->nic_io; + struct hinic_qp *qp = &nic_io->qps[q_id]; + struct hinic_sq *sq = &qp->sq; + void __iomem *db_addr; + volatile u32 *ci_addr; + + sq->sq_depth = sq_depth; + nic_io->sq_depth = sq_depth; + + /* alloc wq */ + err = hinic_wq_allocate(nic_io->hwdev, &nic_io->sq_wq[q_id], + HINIC_SQ_WQEBB_SHIFT, nic_io->sq_depth); + if (err) { + PMD_DRV_LOG(ERR, "Failed to allocate WQ for SQ"); + return err; + } + + /* alloc sq doorbell space */ + err = hinic_alloc_db_addr(nic_io->hwdev, &db_addr); + if (err) { + PMD_DRV_LOG(ERR, "Failed to init db addr"); + goto alloc_db_err; + } + + /* clear hardware ci */ + ci_addr = (volatile u32 *)HINIC_CI_VADDR(nic_io->ci_vaddr_base, q_id); + *ci_addr = 0; + + sq->q_id = q_id; + sq->wq = &nic_io->sq_wq[q_id]; + sq->owner = 1; + sq->cons_idx_addr = (volatile u16 *)ci_addr; + sq->db_addr = db_addr; + + return HINIC_OK; + +alloc_db_err: + hinic_wq_free(nic_io->hwdev, &nic_io->sq_wq[q_id]); + + return err; +} + void hinic_destroy_sq(struct hinic_hwdev *hwdev, u16 q_id) { struct hinic_nic_io *nic_io; -- 2.18.0