/* SPDX-License-Identifier: BSD-3-Clause * Copyright(c) 2017 Huawei Technologies Co., Ltd */ #include #include #include #include #include #include #include #include #include #include "base/hinic_compat.h" #include "base/hinic_pmd_hwdev.h" #include "base/hinic_pmd_hwif.h" #include "base/hinic_pmd_wq.h" #include "base/hinic_pmd_cfg.h" #include "base/hinic_pmd_mgmt.h" #include "base/hinic_pmd_cmdq.h" #include "base/hinic_pmd_niccfg.h" #include "base/hinic_pmd_nicio.h" #include "base/hinic_pmd_mbox.h" #include "hinic_pmd_ethdev.h" #include "hinic_pmd_tx.h" #include "hinic_pmd_rx.h" /* Vendor ID used by Huawei devices */ #define HINIC_HUAWEI_VENDOR_ID 0x19E5 /* Hinic devices */ #define HINIC_DEV_ID_PRD 0x1822 #define HINIC_DEV_ID_VF 0x375E #define HINIC_DEV_ID_VF_HV 0x379E /* Mezz card for Blade Server */ #define HINIC_DEV_ID_MEZZ_25GE 0x0210 #define HINIC_DEV_ID_MEZZ_100GE 0x0205 /* 2*25G and 2*100G card */ #define HINIC_DEV_ID_1822_DUAL_25GE 0x0206 #define HINIC_DEV_ID_1822_100GE 0x0200 #define HINIC_SERVICE_MODE_NIC 2 #define HINIC_INTR_CB_UNREG_MAX_RETRIES 10 #define DEFAULT_BASE_COS 4 #define NR_MAX_COS 8 #define HINIC_MIN_RX_BUF_SIZE 1024 #define HINIC_MAX_UC_MAC_ADDRS 128 #define HINIC_MAX_MC_MAC_ADDRS 2048 #define HINIC_DEFAULT_BURST_SIZE 32 #define HINIC_DEFAULT_NB_QUEUES 1 #define HINIC_DEFAULT_RING_SIZE 1024 #define HINIC_MAX_LRO_SIZE 65536 /* * vlan_id is a 12 bit number. * The VFTA array is actually a 4096 bit array, 128 of 32bit elements. * 2^5 = 32. The val of lower 5 bits specifies the bit in the 32bit element. * The higher 7 bit val specifies VFTA array index. */ #define HINIC_VFTA_BIT(vlan_id) (1 << ((vlan_id) & 0x1F)) #define HINIC_VFTA_IDX(vlan_id) ((vlan_id) >> 5) #define HINIC_VLAN_FILTER_EN (1U << 0) /* lro numer limit for one packet */ #define HINIC_LRO_WQE_NUM_DEFAULT 8 struct hinic_xstats_name_off { char name[RTE_ETH_XSTATS_NAME_SIZE]; u32 offset; }; #define HINIC_FUNC_STAT(_stat_item) { \ .name = #_stat_item, \ .offset = offsetof(struct hinic_vport_stats, _stat_item) \ } #define HINIC_PORT_STAT(_stat_item) { \ .name = #_stat_item, \ .offset = offsetof(struct hinic_phy_port_stats, _stat_item) \ } static const struct hinic_xstats_name_off hinic_vport_stats_strings[] = { HINIC_FUNC_STAT(tx_unicast_pkts_vport), HINIC_FUNC_STAT(tx_unicast_bytes_vport), HINIC_FUNC_STAT(tx_multicast_pkts_vport), HINIC_FUNC_STAT(tx_multicast_bytes_vport), HINIC_FUNC_STAT(tx_broadcast_pkts_vport), HINIC_FUNC_STAT(tx_broadcast_bytes_vport), HINIC_FUNC_STAT(rx_unicast_pkts_vport), HINIC_FUNC_STAT(rx_unicast_bytes_vport), HINIC_FUNC_STAT(rx_multicast_pkts_vport), HINIC_FUNC_STAT(rx_multicast_bytes_vport), HINIC_FUNC_STAT(rx_broadcast_pkts_vport), HINIC_FUNC_STAT(rx_broadcast_bytes_vport), HINIC_FUNC_STAT(tx_discard_vport), HINIC_FUNC_STAT(rx_discard_vport), HINIC_FUNC_STAT(tx_err_vport), HINIC_FUNC_STAT(rx_err_vport), }; #define HINIC_VPORT_XSTATS_NUM (sizeof(hinic_vport_stats_strings) / \ sizeof(hinic_vport_stats_strings[0])) static const struct hinic_xstats_name_off hinic_phyport_stats_strings[] = { HINIC_PORT_STAT(mac_rx_total_pkt_num), HINIC_PORT_STAT(mac_rx_total_oct_num), HINIC_PORT_STAT(mac_rx_bad_pkt_num), HINIC_PORT_STAT(mac_rx_bad_oct_num), HINIC_PORT_STAT(mac_rx_good_pkt_num), HINIC_PORT_STAT(mac_rx_good_oct_num), HINIC_PORT_STAT(mac_rx_uni_pkt_num), HINIC_PORT_STAT(mac_rx_multi_pkt_num), HINIC_PORT_STAT(mac_rx_broad_pkt_num), HINIC_PORT_STAT(mac_tx_total_pkt_num), HINIC_PORT_STAT(mac_tx_total_oct_num), HINIC_PORT_STAT(mac_tx_bad_pkt_num), HINIC_PORT_STAT(mac_tx_bad_oct_num), HINIC_PORT_STAT(mac_tx_good_pkt_num), HINIC_PORT_STAT(mac_tx_good_oct_num), HINIC_PORT_STAT(mac_tx_uni_pkt_num), HINIC_PORT_STAT(mac_tx_multi_pkt_num), HINIC_PORT_STAT(mac_tx_broad_pkt_num), HINIC_PORT_STAT(mac_rx_fragment_pkt_num), HINIC_PORT_STAT(mac_rx_undersize_pkt_num), HINIC_PORT_STAT(mac_rx_undermin_pkt_num), HINIC_PORT_STAT(mac_rx_64_oct_pkt_num), HINIC_PORT_STAT(mac_rx_65_127_oct_pkt_num), HINIC_PORT_STAT(mac_rx_128_255_oct_pkt_num), HINIC_PORT_STAT(mac_rx_256_511_oct_pkt_num), HINIC_PORT_STAT(mac_rx_512_1023_oct_pkt_num), HINIC_PORT_STAT(mac_rx_1024_1518_oct_pkt_num), HINIC_PORT_STAT(mac_rx_1519_2047_oct_pkt_num), HINIC_PORT_STAT(mac_rx_2048_4095_oct_pkt_num), HINIC_PORT_STAT(mac_rx_4096_8191_oct_pkt_num), HINIC_PORT_STAT(mac_rx_8192_9216_oct_pkt_num), HINIC_PORT_STAT(mac_rx_9217_12287_oct_pkt_num), HINIC_PORT_STAT(mac_rx_12288_16383_oct_pkt_num), HINIC_PORT_STAT(mac_rx_1519_max_bad_pkt_num), HINIC_PORT_STAT(mac_rx_1519_max_good_pkt_num), HINIC_PORT_STAT(mac_rx_oversize_pkt_num), HINIC_PORT_STAT(mac_rx_jabber_pkt_num), HINIC_PORT_STAT(mac_rx_mac_pause_num), HINIC_PORT_STAT(mac_rx_pfc_pkt_num), HINIC_PORT_STAT(mac_rx_pfc_pri0_pkt_num), HINIC_PORT_STAT(mac_rx_pfc_pri1_pkt_num), HINIC_PORT_STAT(mac_rx_pfc_pri2_pkt_num), HINIC_PORT_STAT(mac_rx_pfc_pri3_pkt_num), HINIC_PORT_STAT(mac_rx_pfc_pri4_pkt_num), HINIC_PORT_STAT(mac_rx_pfc_pri5_pkt_num), HINIC_PORT_STAT(mac_rx_pfc_pri6_pkt_num), HINIC_PORT_STAT(mac_rx_pfc_pri7_pkt_num), HINIC_PORT_STAT(mac_rx_mac_control_pkt_num), HINIC_PORT_STAT(mac_rx_sym_err_pkt_num), HINIC_PORT_STAT(mac_rx_fcs_err_pkt_num), HINIC_PORT_STAT(mac_rx_send_app_good_pkt_num), HINIC_PORT_STAT(mac_rx_send_app_bad_pkt_num), HINIC_PORT_STAT(mac_tx_fragment_pkt_num), HINIC_PORT_STAT(mac_tx_undersize_pkt_num), HINIC_PORT_STAT(mac_tx_undermin_pkt_num), HINIC_PORT_STAT(mac_tx_64_oct_pkt_num), HINIC_PORT_STAT(mac_tx_65_127_oct_pkt_num), HINIC_PORT_STAT(mac_tx_128_255_oct_pkt_num), HINIC_PORT_STAT(mac_tx_256_511_oct_pkt_num), HINIC_PORT_STAT(mac_tx_512_1023_oct_pkt_num), HINIC_PORT_STAT(mac_tx_1024_1518_oct_pkt_num), HINIC_PORT_STAT(mac_tx_1519_2047_oct_pkt_num), HINIC_PORT_STAT(mac_tx_2048_4095_oct_pkt_num), HINIC_PORT_STAT(mac_tx_4096_8191_oct_pkt_num), HINIC_PORT_STAT(mac_tx_8192_9216_oct_pkt_num), HINIC_PORT_STAT(mac_tx_9217_12287_oct_pkt_num), HINIC_PORT_STAT(mac_tx_12288_16383_oct_pkt_num), HINIC_PORT_STAT(mac_tx_1519_max_bad_pkt_num), HINIC_PORT_STAT(mac_tx_1519_max_good_pkt_num), HINIC_PORT_STAT(mac_tx_oversize_pkt_num), HINIC_PORT_STAT(mac_trans_jabber_pkt_num), HINIC_PORT_STAT(mac_tx_mac_pause_num), HINIC_PORT_STAT(mac_tx_pfc_pkt_num), HINIC_PORT_STAT(mac_tx_pfc_pri0_pkt_num), HINIC_PORT_STAT(mac_tx_pfc_pri1_pkt_num), HINIC_PORT_STAT(mac_tx_pfc_pri2_pkt_num), HINIC_PORT_STAT(mac_tx_pfc_pri3_pkt_num), HINIC_PORT_STAT(mac_tx_pfc_pri4_pkt_num), HINIC_PORT_STAT(mac_tx_pfc_pri5_pkt_num), HINIC_PORT_STAT(mac_tx_pfc_pri6_pkt_num), HINIC_PORT_STAT(mac_tx_pfc_pri7_pkt_num), HINIC_PORT_STAT(mac_tx_mac_control_pkt_num), HINIC_PORT_STAT(mac_tx_err_all_pkt_num), HINIC_PORT_STAT(mac_tx_from_app_good_pkt_num), HINIC_PORT_STAT(mac_tx_from_app_bad_pkt_num), }; #define HINIC_PHYPORT_XSTATS_NUM (sizeof(hinic_phyport_stats_strings) / \ sizeof(hinic_phyport_stats_strings[0])) static const struct hinic_xstats_name_off hinic_rxq_stats_strings[] = { {"rx_nombuf", offsetof(struct hinic_rxq_stats, rx_nombuf)}, {"burst_pkt", offsetof(struct hinic_rxq_stats, burst_pkts)}, }; #define HINIC_RXQ_XSTATS_NUM (sizeof(hinic_rxq_stats_strings) / \ sizeof(hinic_rxq_stats_strings[0])) static const struct hinic_xstats_name_off hinic_txq_stats_strings[] = { {"tx_busy", offsetof(struct hinic_txq_stats, tx_busy)}, {"offload_errors", offsetof(struct hinic_txq_stats, off_errs)}, {"copy_pkts", offsetof(struct hinic_txq_stats, cpy_pkts)}, {"rl_drop", offsetof(struct hinic_txq_stats, rl_drop)}, {"burst_pkts", offsetof(struct hinic_txq_stats, burst_pkts)}, {"sge_len0", offsetof(struct hinic_txq_stats, sge_len0)}, {"mbuf_null", offsetof(struct hinic_txq_stats, mbuf_null)}, }; #define HINIC_TXQ_XSTATS_NUM (sizeof(hinic_txq_stats_strings) / \ sizeof(hinic_txq_stats_strings[0])) static int hinic_xstats_calc_num(struct hinic_nic_dev *nic_dev) { if (HINIC_IS_VF(nic_dev->hwdev)) { return (HINIC_VPORT_XSTATS_NUM + HINIC_RXQ_XSTATS_NUM * nic_dev->num_rq + HINIC_TXQ_XSTATS_NUM * nic_dev->num_sq); } else { return (HINIC_VPORT_XSTATS_NUM + HINIC_PHYPORT_XSTATS_NUM + HINIC_RXQ_XSTATS_NUM * nic_dev->num_rq + HINIC_TXQ_XSTATS_NUM * nic_dev->num_sq); } } static const struct rte_eth_desc_lim hinic_rx_desc_lim = { .nb_max = HINIC_MAX_QUEUE_DEPTH, .nb_min = HINIC_MIN_QUEUE_DEPTH, .nb_align = HINIC_RXD_ALIGN, }; static const struct rte_eth_desc_lim hinic_tx_desc_lim = { .nb_max = HINIC_MAX_QUEUE_DEPTH, .nb_min = HINIC_MIN_QUEUE_DEPTH, .nb_align = HINIC_TXD_ALIGN, }; static int hinic_vlan_offload_set(struct rte_eth_dev *dev, int mask); /** * Interrupt handler triggered by NIC for handling * specific event. * * @param: The address of parameter (struct rte_eth_dev *) registered before. */ static void hinic_dev_interrupt_handler(void *param) { struct rte_eth_dev *dev = param; struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); if (!rte_bit_relaxed_get32(HINIC_DEV_INTR_EN, &nic_dev->dev_status)) { PMD_DRV_LOG(WARNING, "Device's interrupt is disabled, ignore interrupt event, dev_name: %s, port_id: %d", nic_dev->proc_dev_name, dev->data->port_id); return; } /* aeq0 msg handler */ hinic_dev_handle_aeq_event(nic_dev->hwdev, param); } /** * Ethernet device configuration. * * Prepare the driver for a given number of TX and RX queues, mtu size * and configure RSS. * * @param dev * Pointer to Ethernet device structure. * * @return * 0 on success, negative error value otherwise. */ static int hinic_dev_configure(struct rte_eth_dev *dev) { struct hinic_nic_dev *nic_dev; struct hinic_nic_io *nic_io; int err; nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); nic_io = nic_dev->hwdev->nic_io; nic_dev->num_sq = dev->data->nb_tx_queues; nic_dev->num_rq = dev->data->nb_rx_queues; nic_io->num_sqs = dev->data->nb_tx_queues; nic_io->num_rqs = dev->data->nb_rx_queues; /* queue pair is max_num(sq, rq) */ nic_dev->num_qps = (nic_dev->num_sq > nic_dev->num_rq) ? nic_dev->num_sq : nic_dev->num_rq; nic_io->num_qps = nic_dev->num_qps; if (nic_dev->num_qps > nic_io->max_qps) { PMD_DRV_LOG(ERR, "Queue number out of range, get queue_num:%d, max_queue_num:%d", nic_dev->num_qps, nic_io->max_qps); return -EINVAL; } if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG) dev->data->dev_conf.rxmode.offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH; /* mtu size is 256~9600 */ if (HINIC_MTU_TO_PKTLEN(dev->data->dev_conf.rxmode.mtu) < HINIC_MIN_FRAME_SIZE || HINIC_MTU_TO_PKTLEN(dev->data->dev_conf.rxmode.mtu) > HINIC_MAX_JUMBO_FRAME_SIZE) { PMD_DRV_LOG(ERR, "Packet length out of range, get packet length:%d, " "expect between %d and %d", HINIC_MTU_TO_PKTLEN(dev->data->dev_conf.rxmode.mtu), HINIC_MIN_FRAME_SIZE, HINIC_MAX_JUMBO_FRAME_SIZE); return -EINVAL; } nic_dev->mtu_size = dev->data->dev_conf.rxmode.mtu; /* rss template */ err = hinic_config_mq_mode(dev, TRUE); if (err) { PMD_DRV_LOG(ERR, "Config multi-queue failed"); return err; } /* init VLAN offload */ err = hinic_vlan_offload_set(dev, RTE_ETH_VLAN_STRIP_MASK | RTE_ETH_VLAN_FILTER_MASK); if (err) { PMD_DRV_LOG(ERR, "Initialize vlan filter and strip failed"); (void)hinic_config_mq_mode(dev, FALSE); return err; } /* clear fdir filter flag in function table */ hinic_free_fdir_filter(nic_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 wqe page */ rc = hinic_create_rq(hwdev, queue_idx, rq_depth, socket_id); 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; rxq->socket_id = socket_id; /* 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, socket_id); 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; txq->socket_id = socket_id; /* 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. * * @param dev * Pointer to Ethernet device structure. * @param speed_capa * Pointer to link speed structure. */ static void hinic_get_speed_capa(struct rte_eth_dev *dev, uint32_t *speed_capa) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); u32 supported_link, advertised_link; int err; #define HINIC_LINK_MODE_SUPPORT_1G (1U << HINIC_GE_BASE_KX) #define HINIC_LINK_MODE_SUPPORT_10G (1U << HINIC_10GE_BASE_KR) #define HINIC_LINK_MODE_SUPPORT_25G ((1U << HINIC_25GE_BASE_KR_S) | \ (1U << HINIC_25GE_BASE_CR_S) | \ (1U << HINIC_25GE_BASE_KR) | \ (1U << HINIC_25GE_BASE_CR)) #define HINIC_LINK_MODE_SUPPORT_40G ((1U << HINIC_40GE_BASE_KR4) | \ (1U << HINIC_40GE_BASE_CR4)) #define HINIC_LINK_MODE_SUPPORT_100G ((1U << HINIC_100GE_BASE_KR4) | \ (1U << HINIC_100GE_BASE_CR4)) err = hinic_get_link_mode(nic_dev->hwdev, &supported_link, &advertised_link); if (err || supported_link == HINIC_SUPPORTED_UNKNOWN || advertised_link == HINIC_SUPPORTED_UNKNOWN) { PMD_DRV_LOG(WARNING, "Get speed capability info failed, device: %s, port_id: %u", nic_dev->proc_dev_name, dev->data->port_id); } else { *speed_capa = 0; if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_1G)) *speed_capa |= RTE_ETH_LINK_SPEED_1G; if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_10G)) *speed_capa |= RTE_ETH_LINK_SPEED_10G; if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_25G)) *speed_capa |= RTE_ETH_LINK_SPEED_25G; if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_40G)) *speed_capa |= RTE_ETH_LINK_SPEED_40G; if (!!(supported_link & HINIC_LINK_MODE_SUPPORT_100G)) *speed_capa |= RTE_ETH_LINK_SPEED_100G; } } /** * DPDK callback to get information about the device. * * @param dev * Pointer to Ethernet device structure. * @param info * Pointer to Info structure output buffer. */ static int hinic_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); info->max_rx_queues = nic_dev->nic_cap.max_rqs; info->max_tx_queues = nic_dev->nic_cap.max_sqs; info->min_rx_bufsize = HINIC_MIN_RX_BUF_SIZE; info->max_rx_pktlen = HINIC_MAX_JUMBO_FRAME_SIZE; info->max_mac_addrs = HINIC_MAX_UC_MAC_ADDRS; info->min_mtu = HINIC_MIN_MTU_SIZE; info->max_mtu = HINIC_MAX_MTU_SIZE; info->max_lro_pkt_size = HINIC_MAX_LRO_SIZE; hinic_get_speed_capa(dev, &info->speed_capa); info->rx_queue_offload_capa = 0; info->rx_offload_capa = RTE_ETH_RX_OFFLOAD_VLAN_STRIP | RTE_ETH_RX_OFFLOAD_IPV4_CKSUM | RTE_ETH_RX_OFFLOAD_UDP_CKSUM | RTE_ETH_RX_OFFLOAD_TCP_CKSUM | RTE_ETH_RX_OFFLOAD_VLAN_FILTER | RTE_ETH_RX_OFFLOAD_SCATTER | RTE_ETH_RX_OFFLOAD_TCP_LRO | RTE_ETH_RX_OFFLOAD_RSS_HASH; info->tx_queue_offload_capa = 0; info->tx_offload_capa = RTE_ETH_TX_OFFLOAD_VLAN_INSERT | RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | RTE_ETH_TX_OFFLOAD_UDP_CKSUM | RTE_ETH_TX_OFFLOAD_TCP_CKSUM | RTE_ETH_TX_OFFLOAD_SCTP_CKSUM | RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM | RTE_ETH_TX_OFFLOAD_TCP_TSO | RTE_ETH_TX_OFFLOAD_MULTI_SEGS; info->dev_capa &= ~RTE_ETH_DEV_CAPA_FLOW_RULE_KEEP; info->hash_key_size = HINIC_RSS_KEY_SIZE; info->reta_size = HINIC_RSS_INDIR_SIZE; info->flow_type_rss_offloads = HINIC_RSS_OFFLOAD_ALL; info->rx_desc_lim = hinic_rx_desc_lim; info->tx_desc_lim = hinic_tx_desc_lim; /* Driver-preferred Rx/Tx parameters */ info->default_rxportconf.burst_size = HINIC_DEFAULT_BURST_SIZE; info->default_txportconf.burst_size = HINIC_DEFAULT_BURST_SIZE; info->default_rxportconf.nb_queues = HINIC_DEFAULT_NB_QUEUES; info->default_txportconf.nb_queues = HINIC_DEFAULT_NB_QUEUES; info->default_rxportconf.ring_size = HINIC_DEFAULT_RING_SIZE; info->default_txportconf.ring_size = HINIC_DEFAULT_RING_SIZE; return 0; } static int hinic_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); char fw_ver[HINIC_MGMT_VERSION_MAX_LEN] = {0}; int err; err = hinic_get_mgmt_version(nic_dev->hwdev, fw_ver); if (err) { PMD_DRV_LOG(ERR, "Failed to get fw version"); return -EINVAL; } if (fw_size < strlen(fw_ver) + 1) return (strlen(fw_ver) + 1); snprintf(fw_version, fw_size, "%s", fw_ver); return 0; } 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) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); int err; /* 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] = {RTE_ETH_SPEED_NUM_10M, RTE_ETH_SPEED_NUM_100M, RTE_ETH_SPEED_NUM_1G, RTE_ETH_SPEED_NUM_10G, RTE_ETH_SPEED_NUM_25G, RTE_ETH_SPEED_NUM_40G, RTE_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 = RTE_ETH_LINK_DOWN; link->link_speed = 0; link->link_duplex = RTE_ETH_LINK_HALF_DUPLEX; link->link_autoneg = RTE_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 = RTE_ETH_SPEED_NUM_NONE; link.link_duplex = RTE_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 bring the link UP. * * @param dev * Pointer to Ethernet device structure. * * @return * 0 on success, negative errno value on failure. */ static int hinic_dev_set_link_up(struct rte_eth_dev *dev) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); int ret; /* link status follow phy port status, up will open pma */ ret = hinic_set_port_enable(nic_dev->hwdev, true); if (ret) PMD_DRV_LOG(ERR, "Set mac link up failed, dev_name: %s, port_id: %d", nic_dev->proc_dev_name, dev->data->port_id); return ret; } /** * DPDK callback to bring the link DOWN. * * @param dev * Pointer to Ethernet device structure. * * @return * 0 on success, negative errno value on failure. */ static int hinic_dev_set_link_down(struct rte_eth_dev *dev) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); int ret; /* link status follow phy port status, up will close pma */ ret = hinic_set_port_enable(nic_dev->hwdev, false); if (ret) PMD_DRV_LOG(ERR, "Set mac link down failed, dev_name: %s, port_id: %d", nic_dev->proc_dev_name, dev->data->port_id); return ret; } /** * 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; } /* reactive pf status, so that uP report asyn event */ hinic_set_pf_status(nic_dev->hwdev->hwif, HINIC_PF_STATUS_ACTIVE_FLAG); /* 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); rte_bit_relaxed_set32(HINIC_DEV_START, &nic_dev->dev_status); return 0; en_port_fail: (void)hinic_set_vport_enable(nic_dev->hwdev, false); en_vport_fail: hinic_set_pf_status(nic_dev->hwdev->hwif, HINIC_PF_STATUS_INIT); /* 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 dev * Pointer to Ethernet device structure. * @param qid * Receive queue index. */ static void hinic_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid) { struct hinic_rxq *rxq = dev->data->rx_queues[qid]; 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_mbufs(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 dev * Pointer to Ethernet device structure. * @param qid * Transmit queue index. */ static void hinic_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid) { struct hinic_txq *txq = dev->data->tx_queues[qid]; 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_mbufs(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; for (q_id = 0; q_id < nic_dev->num_rq; q_id++) hinic_destroy_rq(nic_dev->hwdev, q_id); } static void hinic_free_all_sq(struct hinic_nic_dev *nic_dev) { u16 q_id; for (q_id = 0; q_id < nic_dev->num_sq; q_id++) hinic_destroy_sq(nic_dev->hwdev, q_id); } /** * DPDK callback to stop the device. * * @param dev * Pointer to Ethernet device structure. */ static int 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; dev->data->dev_started = 0; if (!rte_bit_relaxed_test_and_clear32(HINIC_DEV_START, &nic_dev->dev_status)) { PMD_DRV_LOG(INFO, "Device %s already stopped", name); return 0; } /* 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); hinic_destroy_fdir_filter(dev); /* free mbuf */ hinic_free_all_rx_mbuf(dev); hinic_free_all_tx_mbuf(dev); return 0; } static void hinic_disable_interrupt(struct rte_eth_dev *dev) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev); int ret, retries = 0; rte_bit_relaxed_clear32(HINIC_DEV_INTR_EN, &nic_dev->dev_status); /* disable msix interrupt in hardware */ hinic_set_msix_state(nic_dev->hwdev, 0, HINIC_MSIX_DISABLE); /* disable rte interrupt */ ret = rte_intr_disable(pci_dev->intr_handle); if (ret) PMD_DRV_LOG(ERR, "Disable intr failed: %d", ret); do { ret = rte_intr_callback_unregister(pci_dev->intr_handle, hinic_dev_interrupt_handler, dev); if (ret >= 0) { break; } else if (ret == -EAGAIN) { rte_delay_ms(100); retries++; } else { PMD_DRV_LOG(ERR, "intr callback unregister failed: %d", ret); break; } } while (retries < HINIC_INTR_CB_UNREG_MAX_RETRIES); if (retries == HINIC_INTR_CB_UNREG_MAX_RETRIES) PMD_DRV_LOG(ERR, "Unregister intr callback failed after %d retries", retries); rte_bit_relaxed_clear32(HINIC_DEV_INIT, &nic_dev->dev_status); } static int hinic_set_dev_promiscuous(struct hinic_nic_dev *nic_dev, bool enable) { u32 rx_mode_ctrl; int err; err = hinic_mutex_lock(&nic_dev->rx_mode_mutex); if (err) return err; rx_mode_ctrl = nic_dev->rx_mode_status; if (enable) rx_mode_ctrl |= HINIC_RX_MODE_PROMISC; else rx_mode_ctrl &= (~HINIC_RX_MODE_PROMISC); err = hinic_config_rx_mode(nic_dev, rx_mode_ctrl); (void)hinic_mutex_unlock(&nic_dev->rx_mode_mutex); return err; } /** * DPDK callback to get device statistics. * * @param dev * Pointer to Ethernet device structure. * @param stats * Stats structure output buffer. * * @return * 0 on success and stats is filled, * negative error value otherwise. */ static int hinic_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) { int i, err, q_num; u64 rx_discards_pmd = 0; struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); struct hinic_vport_stats vport_stats; struct hinic_rxq *rxq = NULL; struct hinic_rxq_stats rxq_stats; struct hinic_txq *txq = NULL; struct hinic_txq_stats txq_stats; err = hinic_get_vport_stats(nic_dev->hwdev, &vport_stats); if (err) { PMD_DRV_LOG(ERR, "Get vport stats from fw failed, nic_dev: %s", nic_dev->proc_dev_name); return err; } dev->data->rx_mbuf_alloc_failed = 0; /* rx queue stats */ q_num = (nic_dev->num_rq < RTE_ETHDEV_QUEUE_STAT_CNTRS) ? nic_dev->num_rq : RTE_ETHDEV_QUEUE_STAT_CNTRS; for (i = 0; i < q_num; i++) { rxq = nic_dev->rxqs[i]; hinic_rxq_get_stats(rxq, &rxq_stats); stats->q_ipackets[i] = rxq_stats.packets; stats->q_ibytes[i] = rxq_stats.bytes; stats->q_errors[i] = rxq_stats.rx_discards; stats->ierrors += rxq_stats.errors; rx_discards_pmd += rxq_stats.rx_discards; dev->data->rx_mbuf_alloc_failed += rxq_stats.rx_nombuf; } /* tx queue stats */ q_num = (nic_dev->num_sq < RTE_ETHDEV_QUEUE_STAT_CNTRS) ? nic_dev->num_sq : RTE_ETHDEV_QUEUE_STAT_CNTRS; for (i = 0; i < q_num; i++) { txq = nic_dev->txqs[i]; hinic_txq_get_stats(txq, &txq_stats); stats->q_opackets[i] = txq_stats.packets; stats->q_obytes[i] = txq_stats.bytes; stats->oerrors += (txq_stats.tx_busy + txq_stats.off_errs); } /* vport stats */ stats->oerrors += vport_stats.tx_discard_vport; stats->imissed = vport_stats.rx_discard_vport + rx_discards_pmd; stats->ipackets = (vport_stats.rx_unicast_pkts_vport + vport_stats.rx_multicast_pkts_vport + vport_stats.rx_broadcast_pkts_vport - rx_discards_pmd); stats->opackets = (vport_stats.tx_unicast_pkts_vport + vport_stats.tx_multicast_pkts_vport + vport_stats.tx_broadcast_pkts_vport); stats->ibytes = (vport_stats.rx_unicast_bytes_vport + vport_stats.rx_multicast_bytes_vport + vport_stats.rx_broadcast_bytes_vport); stats->obytes = (vport_stats.tx_unicast_bytes_vport + vport_stats.tx_multicast_bytes_vport + vport_stats.tx_broadcast_bytes_vport); return 0; } /** * DPDK callback to clear device statistics. * * @param dev * Pointer to Ethernet device structure. */ static int hinic_dev_stats_reset(struct rte_eth_dev *dev) { int qid; struct hinic_rxq *rxq = NULL; struct hinic_txq *txq = NULL; struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); int ret; ret = hinic_clear_vport_stats(nic_dev->hwdev); if (ret != 0) return ret; for (qid = 0; qid < nic_dev->num_rq; qid++) { rxq = nic_dev->rxqs[qid]; hinic_rxq_stats_reset(rxq); } for (qid = 0; qid < nic_dev->num_sq; qid++) { txq = nic_dev->txqs[qid]; hinic_txq_stats_reset(txq); } return 0; } /** * DPDK callback to clear device extended statistics. * * @param dev * Pointer to Ethernet device structure. */ static int hinic_dev_xstats_reset(struct rte_eth_dev *dev) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); int ret; ret = hinic_dev_stats_reset(dev); if (ret != 0) return ret; if (hinic_func_type(nic_dev->hwdev) != TYPE_VF) { ret = hinic_clear_phy_port_stats(nic_dev->hwdev); if (ret != 0) return ret; } return 0; } 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. * * @param dev * Pointer to Ethernet device structure. * * @return * 0 on success and stats is filled, * negative error value otherwise. */ static int hinic_init_mac_addr(struct rte_eth_dev *eth_dev) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev); uint8_t addr_bytes[RTE_ETHER_ADDR_LEN]; u16 func_id = 0; int rc = 0; rc = hinic_get_default_mac(nic_dev->hwdev, addr_bytes); if (rc) return rc; rte_ether_addr_copy((struct rte_ether_addr *)addr_bytes, ð_dev->data->mac_addrs[0]); if (rte_is_zero_ether_addr(ð_dev->data->mac_addrs[0])) hinic_gen_random_mac_addr(ð_dev->data->mac_addrs[0]); func_id = hinic_global_func_id(nic_dev->hwdev); rc = hinic_set_mac(nic_dev->hwdev, eth_dev->data->mac_addrs[0].addr_bytes, 0, func_id); if (rc && rc != HINIC_PF_SET_VF_ALREADY) return rc; rte_ether_addr_copy(ð_dev->data->mac_addrs[0], &nic_dev->default_addr); return 0; } static void hinic_delete_mc_addr_list(struct hinic_nic_dev *nic_dev) { u16 func_id; u32 i; func_id = hinic_global_func_id(nic_dev->hwdev); for (i = 0; i < HINIC_MAX_MC_MAC_ADDRS; i++) { if (rte_is_zero_ether_addr(&nic_dev->mc_list[i])) break; hinic_del_mac(nic_dev->hwdev, nic_dev->mc_list[i].addr_bytes, 0, func_id); memset(&nic_dev->mc_list[i], 0, sizeof(struct rte_ether_addr)); } } /** * Deinit mac_vlan table in NIC. * * @param dev * Pointer to Ethernet device structure. * * @return * 0 on success and stats is filled, * negative error value otherwise. */ static void hinic_deinit_mac_addr(struct rte_eth_dev *eth_dev) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev); u16 func_id = 0; int rc; int i; func_id = hinic_global_func_id(nic_dev->hwdev); for (i = 0; i < HINIC_MAX_UC_MAC_ADDRS; i++) { if (rte_is_zero_ether_addr(ð_dev->data->mac_addrs[i])) continue; rc = hinic_del_mac(nic_dev->hwdev, eth_dev->data->mac_addrs[i].addr_bytes, 0, func_id); if (rc && rc != HINIC_PF_SET_VF_ALREADY) PMD_DRV_LOG(ERR, "Delete mac table failed, dev_name: %s", eth_dev->data->name); memset(ð_dev->data->mac_addrs[i], 0, sizeof(struct rte_ether_addr)); } /* delete multicast mac addrs */ hinic_delete_mc_addr_list(nic_dev); rte_free(nic_dev->mc_list); } static int hinic_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); int ret; PMD_DRV_LOG(INFO, "Set port mtu, port_id: %d, mtu: %d, max_pkt_len: %d", dev->data->port_id, mtu, HINIC_MTU_TO_PKTLEN(mtu)); ret = hinic_set_port_mtu(nic_dev->hwdev, mtu); if (ret) { PMD_DRV_LOG(ERR, "Set port mtu failed, ret: %d", ret); return ret; } nic_dev->mtu_size = mtu; return ret; } static void hinic_store_vlan_filter(struct hinic_nic_dev *nic_dev, u16 vlan_id, bool on) { u32 vid_idx, vid_bit; vid_idx = HINIC_VFTA_IDX(vlan_id); vid_bit = HINIC_VFTA_BIT(vlan_id); if (on) nic_dev->vfta[vid_idx] |= vid_bit; else nic_dev->vfta[vid_idx] &= ~vid_bit; } static bool hinic_find_vlan_filter(struct hinic_nic_dev *nic_dev, uint16_t vlan_id) { u32 vid_idx, vid_bit; vid_idx = HINIC_VFTA_IDX(vlan_id); vid_bit = HINIC_VFTA_BIT(vlan_id); return (nic_dev->vfta[vid_idx] & vid_bit) ? TRUE : FALSE; } /** * DPDK callback to set vlan filter. * * @param dev * Pointer to Ethernet device structure. * @param vlan_id * vlan id is used to filter vlan packets * @param enable * enable disable or enable vlan filter function */ static int hinic_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int enable) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); int err = 0; u16 func_id; if (vlan_id > RTE_ETHER_MAX_VLAN_ID) return -EINVAL; if (vlan_id == 0) return 0; func_id = hinic_global_func_id(nic_dev->hwdev); if (enable) { /* If vlanid is already set, just return */ if (hinic_find_vlan_filter(nic_dev, vlan_id)) { PMD_DRV_LOG(INFO, "Vlan %u has been added, device: %s", vlan_id, nic_dev->proc_dev_name); return 0; } err = hinic_add_remove_vlan(nic_dev->hwdev, vlan_id, func_id, TRUE); } else { /* If vlanid can't be found, just return */ if (!hinic_find_vlan_filter(nic_dev, vlan_id)) { PMD_DRV_LOG(INFO, "Vlan %u is not in the vlan filter list, device: %s", vlan_id, nic_dev->proc_dev_name); return 0; } err = hinic_add_remove_vlan(nic_dev->hwdev, vlan_id, func_id, FALSE); } if (err) { PMD_DRV_LOG(ERR, "%s vlan failed, func_id: %d, vlan_id: %d, err: %d", enable ? "Add" : "Remove", func_id, vlan_id, err); return err; } hinic_store_vlan_filter(nic_dev, vlan_id, enable); PMD_DRV_LOG(INFO, "%s vlan %u succeed, device: %s", enable ? "Add" : "Remove", vlan_id, nic_dev->proc_dev_name); return 0; } /** * DPDK callback to enable or disable vlan offload. * * @param dev * Pointer to Ethernet device structure. * @param mask * Definitions used for VLAN setting */ static int hinic_vlan_offload_set(struct rte_eth_dev *dev, int mask) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode; bool on; int err; /* Enable or disable VLAN filter */ if (mask & RTE_ETH_VLAN_FILTER_MASK) { on = (rxmode->offloads & RTE_ETH_RX_OFFLOAD_VLAN_FILTER) ? TRUE : FALSE; err = hinic_config_vlan_filter(nic_dev->hwdev, on); if (err == HINIC_MGMT_CMD_UNSUPPORTED) { PMD_DRV_LOG(WARNING, "Current matching version does not support vlan filter configuration, device: %s, port_id: %d", nic_dev->proc_dev_name, dev->data->port_id); } else if (err) { PMD_DRV_LOG(ERR, "Failed to %s vlan filter, device: %s, port_id: %d, err: %d", on ? "enable" : "disable", nic_dev->proc_dev_name, dev->data->port_id, err); return err; } PMD_DRV_LOG(INFO, "%s vlan filter succeed, device: %s, port_id: %d", on ? "Enable" : "Disable", nic_dev->proc_dev_name, dev->data->port_id); } /* Enable or disable VLAN stripping */ if (mask & RTE_ETH_VLAN_STRIP_MASK) { on = (rxmode->offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP) ? TRUE : FALSE; err = hinic_set_rx_vlan_offload(nic_dev->hwdev, on); if (err) { PMD_DRV_LOG(ERR, "Failed to %s vlan strip, device: %s, port_id: %d, err: %d", on ? "enable" : "disable", nic_dev->proc_dev_name, dev->data->port_id, err); return err; } PMD_DRV_LOG(INFO, "%s vlan strip succeed, device: %s, port_id: %d", on ? "Enable" : "Disable", nic_dev->proc_dev_name, dev->data->port_id); } return 0; } static void hinic_remove_all_vlanid(struct rte_eth_dev *eth_dev) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev); u16 func_id; int i; func_id = hinic_global_func_id(nic_dev->hwdev); for (i = 0; i <= RTE_ETHER_MAX_VLAN_ID; i++) { /* If can't find it, continue */ if (!hinic_find_vlan_filter(nic_dev, i)) continue; (void)hinic_add_remove_vlan(nic_dev->hwdev, i, func_id, FALSE); hinic_store_vlan_filter(nic_dev, i, false); } } static int hinic_set_dev_allmulticast(struct hinic_nic_dev *nic_dev, bool enable) { u32 rx_mode_ctrl; int err; err = hinic_mutex_lock(&nic_dev->rx_mode_mutex); if (err) return err; rx_mode_ctrl = nic_dev->rx_mode_status; if (enable) rx_mode_ctrl |= HINIC_RX_MODE_MC_ALL; else rx_mode_ctrl &= (~HINIC_RX_MODE_MC_ALL); err = hinic_config_rx_mode(nic_dev, rx_mode_ctrl); (void)hinic_mutex_unlock(&nic_dev->rx_mode_mutex); return err; } /** * DPDK callback to enable allmulticast mode. * * @param dev * Pointer to Ethernet device structure. * * @return * 0 on success, * negative error value otherwise. */ static int hinic_dev_allmulticast_enable(struct rte_eth_dev *dev) { int ret = HINIC_OK; struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); ret = hinic_set_dev_allmulticast(nic_dev, true); if (ret) { PMD_DRV_LOG(ERR, "Enable allmulticast failed, error: %d", ret); return ret; } PMD_DRV_LOG(INFO, "Enable allmulticast succeed, nic_dev: %s, port_id: %d", nic_dev->proc_dev_name, dev->data->port_id); return 0; } /** * DPDK callback to disable allmulticast mode. * * @param dev * Pointer to Ethernet device structure. * * @return * 0 on success, * negative error value otherwise. */ static int hinic_dev_allmulticast_disable(struct rte_eth_dev *dev) { int ret = HINIC_OK; struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); ret = hinic_set_dev_allmulticast(nic_dev, false); if (ret) { PMD_DRV_LOG(ERR, "Disable allmulticast failed, error: %d", ret); return ret; } PMD_DRV_LOG(INFO, "Disable allmulticast succeed, nic_dev: %s, port_id: %d", nic_dev->proc_dev_name, dev->data->port_id); return 0; } /** * DPDK callback to enable promiscuous mode. * * @param dev * Pointer to Ethernet device structure. * * @return * 0 on success, * negative error value otherwise. */ static int hinic_dev_promiscuous_enable(struct rte_eth_dev *dev) { int rc = HINIC_OK; struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); PMD_DRV_LOG(INFO, "Enable promiscuous, nic_dev: %s, port_id: %d, promisc: %d", nic_dev->proc_dev_name, dev->data->port_id, dev->data->promiscuous); rc = hinic_set_dev_promiscuous(nic_dev, true); if (rc) PMD_DRV_LOG(ERR, "Enable promiscuous failed"); return rc; } /** * DPDK callback to disable promiscuous mode. * * @param dev * Pointer to Ethernet device structure. * * @return * 0 on success, * negative error value otherwise. */ static int hinic_dev_promiscuous_disable(struct rte_eth_dev *dev) { int rc = HINIC_OK; struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); PMD_DRV_LOG(INFO, "Disable promiscuous, nic_dev: %s, port_id: %d, promisc: %d", nic_dev->proc_dev_name, dev->data->port_id, dev->data->promiscuous); rc = hinic_set_dev_promiscuous(nic_dev, false); if (rc) PMD_DRV_LOG(ERR, "Disable promiscuous failed"); return rc; } static int hinic_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); struct nic_pause_config nic_pause; int err; memset(&nic_pause, 0, sizeof(nic_pause)); err = hinic_get_pause_info(nic_dev->hwdev, &nic_pause); if (err) return err; if (nic_dev->pause_set || !nic_pause.auto_neg) { nic_pause.rx_pause = nic_dev->nic_pause.rx_pause; nic_pause.tx_pause = nic_dev->nic_pause.tx_pause; } fc_conf->autoneg = nic_pause.auto_neg; if (nic_pause.tx_pause && nic_pause.rx_pause) fc_conf->mode = RTE_ETH_FC_FULL; else if (nic_pause.tx_pause) fc_conf->mode = RTE_ETH_FC_TX_PAUSE; else if (nic_pause.rx_pause) fc_conf->mode = RTE_ETH_FC_RX_PAUSE; else fc_conf->mode = RTE_ETH_FC_NONE; return 0; } static int hinic_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); struct nic_pause_config nic_pause; int err; nic_pause.auto_neg = fc_conf->autoneg; if (((fc_conf->mode & RTE_ETH_FC_FULL) == RTE_ETH_FC_FULL) || (fc_conf->mode & RTE_ETH_FC_TX_PAUSE)) nic_pause.tx_pause = true; else nic_pause.tx_pause = false; if (((fc_conf->mode & RTE_ETH_FC_FULL) == RTE_ETH_FC_FULL) || (fc_conf->mode & RTE_ETH_FC_RX_PAUSE)) nic_pause.rx_pause = true; else nic_pause.rx_pause = false; err = hinic_set_pause_config(nic_dev->hwdev, nic_pause); if (err) return err; nic_dev->pause_set = true; nic_dev->nic_pause.auto_neg = nic_pause.auto_neg; nic_dev->nic_pause.rx_pause = nic_pause.rx_pause; nic_dev->nic_pause.tx_pause = nic_pause.tx_pause; PMD_DRV_LOG(INFO, "Set pause options, tx: %s, rx: %s, auto: %s\n", nic_pause.tx_pause ? "on" : "off", nic_pause.rx_pause ? "on" : "off", nic_pause.auto_neg ? "on" : "off"); return 0; } /** * DPDK callback to update the RSS hash key and RSS hash type. * * @param dev * Pointer to Ethernet device structure. * @param rss_conf * RSS configuration data. * * @return * 0 on success, negative error value otherwise. */ static int hinic_rss_hash_update(struct rte_eth_dev *dev, struct rte_eth_rss_conf *rss_conf) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); u8 tmpl_idx = nic_dev->rss_tmpl_idx; u8 hashkey[HINIC_RSS_KEY_SIZE] = {0}; u8 prio_tc[HINIC_DCB_UP_MAX] = {0}; u64 rss_hf = rss_conf->rss_hf; struct nic_rss_type rss_type = {0}; int err = 0; if (!(nic_dev->flags & RTE_ETH_MQ_RX_RSS_FLAG)) { PMD_DRV_LOG(WARNING, "RSS is not enabled"); return HINIC_OK; } if (rss_conf->rss_key_len > HINIC_RSS_KEY_SIZE) { PMD_DRV_LOG(ERR, "Invalid rss key, rss_key_len: %d", rss_conf->rss_key_len); return HINIC_ERROR; } if (rss_conf->rss_key) { memcpy(hashkey, rss_conf->rss_key, rss_conf->rss_key_len); err = hinic_rss_set_template_tbl(nic_dev->hwdev, tmpl_idx, hashkey); if (err) { PMD_DRV_LOG(ERR, "Set rss template table failed"); goto disable_rss; } } rss_type.ipv4 = (rss_hf & (RTE_ETH_RSS_IPV4 | RTE_ETH_RSS_FRAG_IPV4)) ? 1 : 0; rss_type.tcp_ipv4 = (rss_hf & RTE_ETH_RSS_NONFRAG_IPV4_TCP) ? 1 : 0; rss_type.ipv6 = (rss_hf & (RTE_ETH_RSS_IPV6 | RTE_ETH_RSS_FRAG_IPV6)) ? 1 : 0; rss_type.ipv6_ext = (rss_hf & RTE_ETH_RSS_IPV6_EX) ? 1 : 0; rss_type.tcp_ipv6 = (rss_hf & RTE_ETH_RSS_NONFRAG_IPV6_TCP) ? 1 : 0; rss_type.tcp_ipv6_ext = (rss_hf & RTE_ETH_RSS_IPV6_TCP_EX) ? 1 : 0; rss_type.udp_ipv4 = (rss_hf & RTE_ETH_RSS_NONFRAG_IPV4_UDP) ? 1 : 0; rss_type.udp_ipv6 = (rss_hf & RTE_ETH_RSS_NONFRAG_IPV6_UDP) ? 1 : 0; err = hinic_set_rss_type(nic_dev->hwdev, tmpl_idx, rss_type); if (err) { PMD_DRV_LOG(ERR, "Set rss type table failed"); goto disable_rss; } return 0; disable_rss: memset(prio_tc, 0, sizeof(prio_tc)); (void)hinic_rss_cfg(nic_dev->hwdev, 0, tmpl_idx, 0, prio_tc); return err; } /** * DPDK callback to get the RSS hash configuration. * * @param dev * Pointer to Ethernet device structure. * @param rss_conf * RSS configuration data. * * @return * 0 on success, negative error value otherwise. */ static int hinic_rss_conf_get(struct rte_eth_dev *dev, struct rte_eth_rss_conf *rss_conf) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); u8 tmpl_idx = nic_dev->rss_tmpl_idx; u8 hashkey[HINIC_RSS_KEY_SIZE] = {0}; struct nic_rss_type rss_type = {0}; int err; if (!(nic_dev->flags & RTE_ETH_MQ_RX_RSS_FLAG)) { PMD_DRV_LOG(WARNING, "RSS is not enabled"); return HINIC_ERROR; } err = hinic_rss_get_template_tbl(nic_dev->hwdev, tmpl_idx, hashkey); if (err) return err; if (rss_conf->rss_key && rss_conf->rss_key_len >= HINIC_RSS_KEY_SIZE) { memcpy(rss_conf->rss_key, hashkey, sizeof(hashkey)); rss_conf->rss_key_len = sizeof(hashkey); } err = hinic_get_rss_type(nic_dev->hwdev, tmpl_idx, &rss_type); if (err) return err; rss_conf->rss_hf = 0; rss_conf->rss_hf |= rss_type.ipv4 ? (RTE_ETH_RSS_IPV4 | RTE_ETH_RSS_FRAG_IPV4) : 0; rss_conf->rss_hf |= rss_type.tcp_ipv4 ? RTE_ETH_RSS_NONFRAG_IPV4_TCP : 0; rss_conf->rss_hf |= rss_type.ipv6 ? (RTE_ETH_RSS_IPV6 | RTE_ETH_RSS_FRAG_IPV6) : 0; rss_conf->rss_hf |= rss_type.ipv6_ext ? RTE_ETH_RSS_IPV6_EX : 0; rss_conf->rss_hf |= rss_type.tcp_ipv6 ? RTE_ETH_RSS_NONFRAG_IPV6_TCP : 0; rss_conf->rss_hf |= rss_type.tcp_ipv6_ext ? RTE_ETH_RSS_IPV6_TCP_EX : 0; rss_conf->rss_hf |= rss_type.udp_ipv4 ? RTE_ETH_RSS_NONFRAG_IPV4_UDP : 0; rss_conf->rss_hf |= rss_type.udp_ipv6 ? RTE_ETH_RSS_NONFRAG_IPV6_UDP : 0; return HINIC_OK; } /** * DPDK callback to update the RSS redirection table. * * @param dev * Pointer to Ethernet device structure. * @param reta_conf * Pointer to RSS reta configuration data. * @param reta_size * Size of the RETA table. * * @return * 0 on success, negative error value otherwise. */ static int hinic_rss_indirtbl_update(struct rte_eth_dev *dev, struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); u8 tmpl_idx = nic_dev->rss_tmpl_idx; u8 prio_tc[HINIC_DCB_UP_MAX] = {0}; u32 indirtbl[NIC_RSS_INDIR_SIZE] = {0}; int err = 0; u16 i = 0; u16 idx, shift; if (!(nic_dev->flags & RTE_ETH_MQ_RX_RSS_FLAG)) return HINIC_OK; if (reta_size != NIC_RSS_INDIR_SIZE) { PMD_DRV_LOG(ERR, "Invalid reta size, reta_size: %d", reta_size); return HINIC_ERROR; } err = hinic_rss_get_indir_tbl(nic_dev->hwdev, tmpl_idx, indirtbl); if (err) return err; /* update rss indir_tbl */ for (i = 0; i < reta_size; i++) { idx = i / RTE_ETH_RETA_GROUP_SIZE; shift = i % RTE_ETH_RETA_GROUP_SIZE; if (reta_conf[idx].reta[shift] >= nic_dev->num_rq) { PMD_DRV_LOG(ERR, "Invalid reta entry, indirtbl[%d]: %d " "exceeds the maximum rxq num: %d", i, reta_conf[idx].reta[shift], nic_dev->num_rq); return -EINVAL; } if (reta_conf[idx].mask & (1ULL << shift)) indirtbl[i] = reta_conf[idx].reta[shift]; } err = hinic_rss_set_indir_tbl(nic_dev->hwdev, tmpl_idx, indirtbl); if (err) goto disable_rss; nic_dev->rss_indir_flag = true; return 0; disable_rss: memset(prio_tc, 0, sizeof(prio_tc)); (void)hinic_rss_cfg(nic_dev->hwdev, 0, tmpl_idx, 0, prio_tc); return HINIC_ERROR; } /** * DPDK callback to get the RSS indirection table. * * @param dev * Pointer to Ethernet device structure. * @param reta_conf * Pointer to RSS reta configuration data. * @param reta_size * Size of the RETA table. * * @return * 0 on success, negative error value otherwise. */ static int hinic_rss_indirtbl_query(struct rte_eth_dev *dev, struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); u8 tmpl_idx = nic_dev->rss_tmpl_idx; int err = 0; u32 indirtbl[NIC_RSS_INDIR_SIZE] = {0}; u16 idx, shift; u16 i = 0; if (reta_size != NIC_RSS_INDIR_SIZE) { PMD_DRV_LOG(ERR, "Invalid reta size, reta_size: %d", reta_size); return HINIC_ERROR; } err = hinic_rss_get_indir_tbl(nic_dev->hwdev, tmpl_idx, indirtbl); if (err) { PMD_DRV_LOG(ERR, "Get rss indirect table failed, error: %d", err); return err; } for (i = 0; i < reta_size; i++) { idx = i / RTE_ETH_RETA_GROUP_SIZE; shift = i % RTE_ETH_RETA_GROUP_SIZE; if (reta_conf[idx].mask & (1ULL << shift)) reta_conf[idx].reta[shift] = (uint16_t)indirtbl[i]; } return HINIC_OK; } /** * DPDK callback to get extended device statistics. * * @param dev * Pointer to Ethernet device. * @param xstats * Pointer to rte extended stats table. * @param n * The size of the stats table. * * @return * Number of extended stats on success and stats is filled, * negative error value otherwise. */ static int hinic_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats, unsigned int n) { u16 qid = 0; u32 i; int err, count; struct hinic_nic_dev *nic_dev; struct hinic_phy_port_stats port_stats; struct hinic_vport_stats vport_stats; struct hinic_rxq *rxq = NULL; struct hinic_rxq_stats rxq_stats; struct hinic_txq *txq = NULL; struct hinic_txq_stats txq_stats; nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); count = hinic_xstats_calc_num(nic_dev); if ((int)n < count) return count; count = 0; /* Get stats from hinic_rxq_stats */ for (qid = 0; qid < nic_dev->num_rq; qid++) { rxq = nic_dev->rxqs[qid]; hinic_rxq_get_stats(rxq, &rxq_stats); for (i = 0; i < HINIC_RXQ_XSTATS_NUM; i++) { xstats[count].value = *(uint64_t *)(((char *)&rxq_stats) + hinic_rxq_stats_strings[i].offset); xstats[count].id = count; count++; } } /* Get stats from hinic_txq_stats */ for (qid = 0; qid < nic_dev->num_sq; qid++) { txq = nic_dev->txqs[qid]; hinic_txq_get_stats(txq, &txq_stats); for (i = 0; i < HINIC_TXQ_XSTATS_NUM; i++) { xstats[count].value = *(uint64_t *)(((char *)&txq_stats) + hinic_txq_stats_strings[i].offset); xstats[count].id = count; count++; } } /* Get stats from hinic_vport_stats */ err = hinic_get_vport_stats(nic_dev->hwdev, &vport_stats); if (err) return err; for (i = 0; i < HINIC_VPORT_XSTATS_NUM; i++) { xstats[count].value = *(uint64_t *)(((char *)&vport_stats) + hinic_vport_stats_strings[i].offset); xstats[count].id = count; count++; } if (HINIC_IS_VF(nic_dev->hwdev)) return count; /* Get stats from hinic_phy_port_stats */ err = hinic_get_phy_port_stats(nic_dev->hwdev, &port_stats); if (err) return err; for (i = 0; i < HINIC_PHYPORT_XSTATS_NUM; i++) { xstats[count].value = *(uint64_t *)(((char *)&port_stats) + hinic_phyport_stats_strings[i].offset); xstats[count].id = count; count++; } return count; } static void hinic_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, struct rte_eth_rxq_info *qinfo) { struct hinic_rxq *rxq = dev->data->rx_queues[queue_id]; qinfo->mp = rxq->mb_pool; qinfo->nb_desc = rxq->q_depth; } static void hinic_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, struct rte_eth_txq_info *qinfo) { struct hinic_txq *txq = dev->data->tx_queues[queue_id]; qinfo->nb_desc = txq->q_depth; } /** * DPDK callback to retrieve names of extended device statistics * * @param dev * Pointer to Ethernet device structure. * @param xstats_names * Buffer to insert names into. * * @return * Number of xstats names. */ static int hinic_dev_xstats_get_names(struct rte_eth_dev *dev, struct rte_eth_xstat_name *xstats_names, __rte_unused unsigned int limit) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); int count = 0; u16 i = 0, q_num; if (xstats_names == NULL) return hinic_xstats_calc_num(nic_dev); /* get pmd rxq stats */ for (q_num = 0; q_num < nic_dev->num_rq; q_num++) { for (i = 0; i < HINIC_RXQ_XSTATS_NUM; i++) { snprintf(xstats_names[count].name, sizeof(xstats_names[count].name), "rxq%d_%s_pmd", q_num, hinic_rxq_stats_strings[i].name); count++; } } /* get pmd txq stats */ for (q_num = 0; q_num < nic_dev->num_sq; q_num++) { for (i = 0; i < HINIC_TXQ_XSTATS_NUM; i++) { snprintf(xstats_names[count].name, sizeof(xstats_names[count].name), "txq%d_%s_pmd", q_num, hinic_txq_stats_strings[i].name); count++; } } /* get vport stats */ for (i = 0; i < HINIC_VPORT_XSTATS_NUM; i++) { snprintf(xstats_names[count].name, sizeof(xstats_names[count].name), "%s", hinic_vport_stats_strings[i].name); count++; } if (HINIC_IS_VF(nic_dev->hwdev)) return count; /* get phy port stats */ for (i = 0; i < HINIC_PHYPORT_XSTATS_NUM; i++) { snprintf(xstats_names[count].name, sizeof(xstats_names[count].name), "%s", hinic_phyport_stats_strings[i].name); count++; } return count; } /** * DPDK callback to set mac address * * @param dev * Pointer to Ethernet device structure. * @param addr * Pointer to mac address * @return * 0 on success, negative error value otherwise. */ static int hinic_set_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); u16 func_id; int err; func_id = hinic_global_func_id(nic_dev->hwdev); err = hinic_update_mac(nic_dev->hwdev, nic_dev->default_addr.addr_bytes, addr->addr_bytes, 0, func_id); if (err) return err; rte_ether_addr_copy(addr, &nic_dev->default_addr); PMD_DRV_LOG(INFO, "Set new mac address " RTE_ETHER_ADDR_PRT_FMT, RTE_ETHER_ADDR_BYTES(addr)); return 0; } /** * DPDK callback to remove a MAC address. * * @param dev * Pointer to Ethernet device structure. * @param index * MAC address index, should less than 128. */ static void hinic_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); u16 func_id; int ret; if (index >= HINIC_MAX_UC_MAC_ADDRS) { PMD_DRV_LOG(INFO, "Remove mac index(%u) is out of range", index); return; } func_id = hinic_global_func_id(nic_dev->hwdev); ret = hinic_del_mac(nic_dev->hwdev, dev->data->mac_addrs[index].addr_bytes, 0, func_id); if (ret) return; memset(&dev->data->mac_addrs[index], 0, sizeof(struct rte_ether_addr)); } /** * DPDK callback to add a MAC address. * * @param dev * Pointer to Ethernet device structure. * @param mac_addr * Pointer to MAC address * @param index * MAC address index, should less than 128. * @param vmdq * VMDq pool index(not used). * * @return * 0 on success, negative error value otherwise. */ static int hinic_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr, uint32_t index, __rte_unused uint32_t vmdq) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); unsigned int i; u16 func_id; int ret; if (index >= HINIC_MAX_UC_MAC_ADDRS) { PMD_DRV_LOG(INFO, "Add mac index(%u) is out of range", index); return -EINVAL; } /* First, make sure this address isn't already configured. */ for (i = 0; (i != HINIC_MAX_UC_MAC_ADDRS); ++i) { /* Skip this index, it's going to be reconfigured. */ if (i == index) continue; if (memcmp(&dev->data->mac_addrs[i], mac_addr, sizeof(*mac_addr))) continue; PMD_DRV_LOG(INFO, "MAC address already configured"); return -EADDRINUSE; } func_id = hinic_global_func_id(nic_dev->hwdev); ret = hinic_set_mac(nic_dev->hwdev, mac_addr->addr_bytes, 0, func_id); if (ret) return ret; dev->data->mac_addrs[index] = *mac_addr; return 0; } /** * DPDK callback to set multicast mac address * * @param dev * Pointer to Ethernet device structure. * @param mc_addr_set * Pointer to multicast mac address * @param nb_mc_addr * mc addr count * @return * 0 on success, negative error value otherwise. */ static int hinic_set_mc_addr_list(struct rte_eth_dev *dev, struct rte_ether_addr *mc_addr_set, uint32_t nb_mc_addr) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); u16 func_id; int ret; u32 i; func_id = hinic_global_func_id(nic_dev->hwdev); /* delete old multi_cast addrs firstly */ hinic_delete_mc_addr_list(nic_dev); if (nb_mc_addr > HINIC_MAX_MC_MAC_ADDRS) goto allmulti; for (i = 0; i < nb_mc_addr; i++) { ret = hinic_set_mac(nic_dev->hwdev, mc_addr_set[i].addr_bytes, 0, func_id); /* if add mc addr failed, set all multi_cast */ if (ret) { hinic_delete_mc_addr_list(nic_dev); goto allmulti; } rte_ether_addr_copy(&mc_addr_set[i], &nic_dev->mc_list[i]); } return 0; allmulti: hinic_dev_allmulticast_enable(dev); return 0; } /** * DPDK callback to get flow operations * * @param dev * Pointer to Ethernet device structure. * @param ops * Pointer to operation-specific structure. * * @return * 0 on success, negative error value otherwise. */ static int hinic_dev_flow_ops_get(struct rte_eth_dev *dev __rte_unused, const struct rte_flow_ops **ops) { *ops = &hinic_flow_ops; return 0; } static int hinic_set_default_pause_feature(struct hinic_nic_dev *nic_dev) { struct nic_pause_config pause_config = {0}; int err; pause_config.auto_neg = 0; pause_config.rx_pause = HINIC_DEFAUT_PAUSE_CONFIG; pause_config.tx_pause = HINIC_DEFAUT_PAUSE_CONFIG; err = hinic_set_pause_config(nic_dev->hwdev, pause_config); if (err) return err; nic_dev->pause_set = true; nic_dev->nic_pause.auto_neg = pause_config.auto_neg; nic_dev->nic_pause.rx_pause = pause_config.rx_pause; nic_dev->nic_pause.tx_pause = pause_config.tx_pause; return 0; } static int hinic_set_default_dcb_feature(struct hinic_nic_dev *nic_dev) { u8 up_tc[HINIC_DCB_UP_MAX] = {0}; u8 up_pgid[HINIC_DCB_UP_MAX] = {0}; u8 up_bw[HINIC_DCB_UP_MAX] = {0}; u8 pg_bw[HINIC_DCB_UP_MAX] = {0}; u8 up_strict[HINIC_DCB_UP_MAX] = {0}; int i = 0; pg_bw[0] = 100; for (i = 0; i < HINIC_DCB_UP_MAX; i++) up_bw[i] = 100; return hinic_dcb_set_ets(nic_dev->hwdev, up_tc, pg_bw, up_pgid, up_bw, up_strict); } static int hinic_pf_get_default_cos(struct hinic_hwdev *hwdev, u8 *cos_id) { u8 default_cos = 0; u8 valid_cos_bitmap; u8 i; valid_cos_bitmap = hwdev->cfg_mgmt->svc_cap.valid_cos_bitmap; if (!valid_cos_bitmap) { PMD_DRV_LOG(ERR, "PF has none cos to support\n"); return -EFAULT; } for (i = 0; i < NR_MAX_COS; i++) { if (valid_cos_bitmap & BIT(i)) default_cos = i; /* Find max cos id as default cos */ } *cos_id = default_cos; return 0; } static int hinic_init_default_cos(struct hinic_nic_dev *nic_dev) { u8 cos_id = 0; int err; if (!HINIC_IS_VF(nic_dev->hwdev)) { err = hinic_pf_get_default_cos(nic_dev->hwdev, &cos_id); if (err) { PMD_DRV_LOG(ERR, "Get PF default cos failed, err: %d", err); return HINIC_ERROR; } } else { err = hinic_vf_get_default_cos(nic_dev->hwdev, &cos_id); if (err) { PMD_DRV_LOG(ERR, "Get VF default cos failed, err: %d", err); return HINIC_ERROR; } } nic_dev->default_cos = cos_id; PMD_DRV_LOG(INFO, "Default cos %d", nic_dev->default_cos); return 0; } static int hinic_set_default_hw_feature(struct hinic_nic_dev *nic_dev) { int err; err = hinic_init_default_cos(nic_dev); if (err) return err; if (hinic_func_type(nic_dev->hwdev) == TYPE_VF) return 0; /* Restore DCB configure to default status */ err = hinic_set_default_dcb_feature(nic_dev); if (err) return err; /* Set pause enable, and up will disable pfc. */ err = hinic_set_default_pause_feature(nic_dev); if (err) return err; err = hinic_reset_port_link_cfg(nic_dev->hwdev); if (err) return err; err = hinic_set_link_status_follow(nic_dev->hwdev, HINIC_LINK_FOLLOW_PORT); if (err == HINIC_MGMT_CMD_UNSUPPORTED) PMD_DRV_LOG(WARNING, "Don't support to set link status follow phy port status"); else if (err) return err; return hinic_set_anti_attack(nic_dev->hwdev, true); } static int32_t hinic_card_workmode_check(struct hinic_nic_dev *nic_dev) { struct hinic_board_info info = { 0 }; int rc; if (hinic_func_type(nic_dev->hwdev) == TYPE_VF) return 0; rc = hinic_get_board_info(nic_dev->hwdev, &info); if (rc) return rc; return (info.service_mode == HINIC_SERVICE_MODE_NIC ? HINIC_OK : HINIC_ERROR); } static int hinic_copy_mempool_init(struct hinic_nic_dev *nic_dev) { nic_dev->cpy_mpool = rte_mempool_lookup(nic_dev->proc_dev_name); if (nic_dev->cpy_mpool == NULL) { nic_dev->cpy_mpool = rte_pktmbuf_pool_create(nic_dev->proc_dev_name, HINIC_COPY_MEMPOOL_DEPTH, 0, 0, HINIC_COPY_MBUF_SIZE, rte_socket_id()); if (!nic_dev->cpy_mpool) { PMD_DRV_LOG(ERR, "Create copy mempool failed, errno: %d, dev_name: %s", rte_errno, nic_dev->proc_dev_name); return -ENOMEM; } } return 0; } static void hinic_copy_mempool_uninit(struct hinic_nic_dev *nic_dev) { rte_mempool_free(nic_dev->cpy_mpool); } static int hinic_init_sw_rxtxqs(struct hinic_nic_dev *nic_dev) { u32 txq_size; u32 rxq_size; /* allocate software txq array */ txq_size = nic_dev->nic_cap.max_sqs * sizeof(*nic_dev->txqs); nic_dev->txqs = kzalloc_aligned(txq_size, GFP_KERNEL); if (!nic_dev->txqs) { PMD_DRV_LOG(ERR, "Allocate txqs failed"); return -ENOMEM; } /* allocate software rxq array */ rxq_size = nic_dev->nic_cap.max_rqs * sizeof(*nic_dev->rxqs); nic_dev->rxqs = kzalloc_aligned(rxq_size, GFP_KERNEL); if (!nic_dev->rxqs) { /* free txqs */ kfree(nic_dev->txqs); nic_dev->txqs = NULL; PMD_DRV_LOG(ERR, "Allocate rxqs failed"); return -ENOMEM; } return HINIC_OK; } static void hinic_deinit_sw_rxtxqs(struct hinic_nic_dev *nic_dev) { kfree(nic_dev->txqs); nic_dev->txqs = NULL; kfree(nic_dev->rxqs); nic_dev->rxqs = NULL; } static int hinic_nic_dev_create(struct rte_eth_dev *eth_dev) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev); int rc; nic_dev->hwdev = rte_zmalloc("hinic_hwdev", sizeof(*nic_dev->hwdev), RTE_CACHE_LINE_SIZE); if (!nic_dev->hwdev) { PMD_DRV_LOG(ERR, "Allocate hinic hwdev memory failed, dev_name: %s", eth_dev->data->name); return -ENOMEM; } nic_dev->hwdev->pcidev_hdl = RTE_ETH_DEV_TO_PCI(eth_dev); /* init osdep*/ rc = hinic_osdep_init(nic_dev->hwdev); if (rc) { PMD_DRV_LOG(ERR, "Initialize os_dep failed, dev_name: %s", eth_dev->data->name); goto init_osdep_fail; } /* init_hwif */ rc = hinic_hwif_res_init(nic_dev->hwdev); if (rc) { PMD_DRV_LOG(ERR, "Initialize hwif failed, dev_name: %s", eth_dev->data->name); goto init_hwif_fail; } /* init_cfg_mgmt */ rc = init_cfg_mgmt(nic_dev->hwdev); if (rc) { PMD_DRV_LOG(ERR, "Initialize cfg_mgmt failed, dev_name: %s", eth_dev->data->name); goto init_cfgmgnt_fail; } /* init_aeqs */ rc = hinic_comm_aeqs_init(nic_dev->hwdev); if (rc) { PMD_DRV_LOG(ERR, "Initialize aeqs failed, dev_name: %s", eth_dev->data->name); goto init_aeqs_fail; } /* init_pf_to_mgnt */ rc = hinic_comm_pf_to_mgmt_init(nic_dev->hwdev); if (rc) { PMD_DRV_LOG(ERR, "Initialize pf_to_mgmt failed, dev_name: %s", eth_dev->data->name); goto init_pf_to_mgmt_fail; } /* init mailbox */ rc = hinic_comm_func_to_func_init(nic_dev->hwdev); if (rc) { PMD_DRV_LOG(ERR, "Initialize func_to_func failed, dev_name: %s", eth_dev->data->name); goto init_func_to_func_fail; } rc = hinic_card_workmode_check(nic_dev); if (rc) { PMD_DRV_LOG(ERR, "Check card workmode failed, dev_name: %s", eth_dev->data->name); goto workmode_check_fail; } /* do l2nic reset to make chip clear */ rc = hinic_l2nic_reset(nic_dev->hwdev); if (rc) { PMD_DRV_LOG(ERR, "Do l2nic reset failed, dev_name: %s", eth_dev->data->name); goto l2nic_reset_fail; } /* init dma and aeq msix attribute table */ (void)hinic_init_attr_table(nic_dev->hwdev); /* init_cmdqs */ rc = hinic_comm_cmdqs_init(nic_dev->hwdev); if (rc) { PMD_DRV_LOG(ERR, "Initialize cmdq failed, dev_name: %s", eth_dev->data->name); goto init_cmdq_fail; } /* set hardware state active */ rc = hinic_activate_hwdev_state(nic_dev->hwdev); if (rc) { PMD_DRV_LOG(ERR, "Initialize resources state failed, dev_name: %s", eth_dev->data->name); goto init_resources_state_fail; } /* init_capability */ rc = hinic_init_capability(nic_dev->hwdev); if (rc) { PMD_DRV_LOG(ERR, "Initialize capability failed, dev_name: %s", eth_dev->data->name); goto init_cap_fail; } /* get nic capability */ if (!hinic_support_nic(nic_dev->hwdev, &nic_dev->nic_cap)) { PMD_DRV_LOG(ERR, "Hw doesn't support nic, dev_name: %s", eth_dev->data->name); rc = -EINVAL; goto nic_check_fail; } /* init root cla and function table */ rc = hinic_init_nicio(nic_dev->hwdev); if (rc) { PMD_DRV_LOG(ERR, "Initialize nic_io failed, dev_name: %s", eth_dev->data->name); goto init_nicio_fail; } /* init_software_txrxq */ rc = hinic_init_sw_rxtxqs(nic_dev); if (rc) { PMD_DRV_LOG(ERR, "Initialize sw_rxtxqs failed, dev_name: %s", eth_dev->data->name); goto init_sw_rxtxqs_fail; } rc = hinic_copy_mempool_init(nic_dev); if (rc) { PMD_DRV_LOG(ERR, "Create copy mempool failed, dev_name: %s", eth_dev->data->name); goto init_mpool_fail; } /* set hardware feature to default status */ rc = hinic_set_default_hw_feature(nic_dev); if (rc) { PMD_DRV_LOG(ERR, "Initialize hardware default features failed, dev_name: %s", eth_dev->data->name); goto set_default_hw_feature_fail; } return 0; set_default_hw_feature_fail: hinic_copy_mempool_uninit(nic_dev); init_mpool_fail: hinic_deinit_sw_rxtxqs(nic_dev); init_sw_rxtxqs_fail: hinic_deinit_nicio(nic_dev->hwdev); nic_check_fail: init_nicio_fail: init_cap_fail: hinic_deactivate_hwdev_state(nic_dev->hwdev); init_resources_state_fail: hinic_comm_cmdqs_free(nic_dev->hwdev); init_cmdq_fail: l2nic_reset_fail: workmode_check_fail: hinic_comm_func_to_func_free(nic_dev->hwdev); init_func_to_func_fail: hinic_comm_pf_to_mgmt_free(nic_dev->hwdev); init_pf_to_mgmt_fail: hinic_comm_aeqs_free(nic_dev->hwdev); init_aeqs_fail: free_cfg_mgmt(nic_dev->hwdev); init_cfgmgnt_fail: hinic_hwif_res_free(nic_dev->hwdev); init_hwif_fail: hinic_osdep_deinit(nic_dev->hwdev); init_osdep_fail: rte_free(nic_dev->hwdev); nic_dev->hwdev = NULL; return rc; } static void hinic_nic_dev_destroy(struct rte_eth_dev *eth_dev) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev); (void)hinic_set_link_status_follow(nic_dev->hwdev, HINIC_LINK_FOLLOW_DEFAULT); hinic_copy_mempool_uninit(nic_dev); hinic_deinit_sw_rxtxqs(nic_dev); hinic_deinit_nicio(nic_dev->hwdev); hinic_deactivate_hwdev_state(nic_dev->hwdev); hinic_comm_cmdqs_free(nic_dev->hwdev); hinic_comm_func_to_func_free(nic_dev->hwdev); hinic_comm_pf_to_mgmt_free(nic_dev->hwdev); hinic_comm_aeqs_free(nic_dev->hwdev); free_cfg_mgmt(nic_dev->hwdev); hinic_hwif_res_free(nic_dev->hwdev); hinic_osdep_deinit(nic_dev->hwdev); rte_free(nic_dev->hwdev); nic_dev->hwdev = NULL; } /** * DPDK callback to close the device. * * @param dev * Pointer to Ethernet device structure. */ static int hinic_dev_close(struct rte_eth_dev *dev) { struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev); int ret; if (rte_eal_process_type() != RTE_PROC_PRIMARY) return 0; if (rte_bit_relaxed_test_and_set32(HINIC_DEV_CLOSE, &nic_dev->dev_status)) { PMD_DRV_LOG(WARNING, "Device %s already closed", dev->data->name); return 0; } /* stop device first */ ret = hinic_dev_stop(dev); /* rx_cqe, rx_info */ hinic_free_all_rx_resources(dev); /* tx_info */ hinic_free_all_tx_resources(dev); /* free wq, pi_dma_addr */ hinic_free_all_rq(nic_dev); /* free wq, db_addr */ hinic_free_all_sq(nic_dev); /* deinit mac vlan tbl */ hinic_deinit_mac_addr(dev); hinic_remove_all_vlanid(dev); /* disable hardware and uio interrupt */ hinic_disable_interrupt(dev); /* destroy rx mode mutex */ hinic_mutex_destroy(&nic_dev->rx_mode_mutex); /* deinit nic hardware device */ hinic_nic_dev_destroy(dev); return ret; } static const struct eth_dev_ops hinic_pmd_ops = { .dev_configure = hinic_dev_configure, .dev_infos_get = hinic_dev_infos_get, .fw_version_get = hinic_fw_version_get, .rx_queue_setup = hinic_rx_queue_setup, .tx_queue_setup = hinic_tx_queue_setup, .dev_start = hinic_dev_start, .dev_set_link_up = hinic_dev_set_link_up, .dev_set_link_down = hinic_dev_set_link_down, .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, .mtu_set = hinic_dev_set_mtu, .vlan_filter_set = hinic_vlan_filter_set, .vlan_offload_set = hinic_vlan_offload_set, .allmulticast_enable = hinic_dev_allmulticast_enable, .allmulticast_disable = hinic_dev_allmulticast_disable, .promiscuous_enable = hinic_dev_promiscuous_enable, .promiscuous_disable = hinic_dev_promiscuous_disable, .flow_ctrl_get = hinic_flow_ctrl_get, .flow_ctrl_set = hinic_flow_ctrl_set, .rss_hash_update = hinic_rss_hash_update, .rss_hash_conf_get = hinic_rss_conf_get, .reta_update = hinic_rss_indirtbl_update, .reta_query = hinic_rss_indirtbl_query, .stats_get = hinic_dev_stats_get, .stats_reset = hinic_dev_stats_reset, .xstats_get = hinic_dev_xstats_get, .xstats_reset = hinic_dev_xstats_reset, .xstats_get_names = hinic_dev_xstats_get_names, .rxq_info_get = hinic_rxq_info_get, .txq_info_get = hinic_txq_info_get, .mac_addr_set = hinic_set_mac_addr, .mac_addr_remove = hinic_mac_addr_remove, .mac_addr_add = hinic_mac_addr_add, .set_mc_addr_list = hinic_set_mc_addr_list, .flow_ops_get = hinic_dev_flow_ops_get, }; static const struct eth_dev_ops hinic_pmd_vf_ops = { .dev_configure = hinic_dev_configure, .dev_infos_get = hinic_dev_infos_get, .fw_version_get = hinic_fw_version_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, .mtu_set = hinic_dev_set_mtu, .vlan_filter_set = hinic_vlan_filter_set, .vlan_offload_set = hinic_vlan_offload_set, .allmulticast_enable = hinic_dev_allmulticast_enable, .allmulticast_disable = hinic_dev_allmulticast_disable, .rss_hash_update = hinic_rss_hash_update, .rss_hash_conf_get = hinic_rss_conf_get, .reta_update = hinic_rss_indirtbl_update, .reta_query = hinic_rss_indirtbl_query, .stats_get = hinic_dev_stats_get, .stats_reset = hinic_dev_stats_reset, .xstats_get = hinic_dev_xstats_get, .xstats_reset = hinic_dev_xstats_reset, .xstats_get_names = hinic_dev_xstats_get_names, .rxq_info_get = hinic_rxq_info_get, .txq_info_get = hinic_txq_info_get, .mac_addr_set = hinic_set_mac_addr, .mac_addr_remove = hinic_mac_addr_remove, .mac_addr_add = hinic_mac_addr_add, .set_mc_addr_list = hinic_set_mc_addr_list, .flow_ops_get = hinic_dev_flow_ops_get, }; static const struct eth_dev_ops hinic_dev_sec_ops = { .dev_infos_get = hinic_dev_infos_get, }; static int hinic_func_init(struct rte_eth_dev *eth_dev) { struct rte_pci_device *pci_dev; struct rte_ether_addr *eth_addr; struct hinic_nic_dev *nic_dev; struct hinic_filter_info *filter_info; struct hinic_tcam_info *tcam_info; u32 mac_size; int rc; pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev); /* EAL is SECONDARY and eth_dev is already created */ if (rte_eal_process_type() != RTE_PROC_PRIMARY) { eth_dev->dev_ops = &hinic_dev_sec_ops; PMD_DRV_LOG(INFO, "Initialize %s in secondary process", eth_dev->data->name); return 0; } eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS; nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev); memset(nic_dev, 0, sizeof(*nic_dev)); snprintf(nic_dev->proc_dev_name, sizeof(nic_dev->proc_dev_name), "hinic-%.4x:%.2x:%.2x.%x", pci_dev->addr.domain, pci_dev->addr.bus, pci_dev->addr.devid, pci_dev->addr.function); /* alloc mac_addrs */ mac_size = HINIC_MAX_UC_MAC_ADDRS * sizeof(struct rte_ether_addr); eth_addr = rte_zmalloc("hinic_mac", mac_size, 0); if (!eth_addr) { PMD_DRV_LOG(ERR, "Allocate ethernet addresses' memory failed, dev_name: %s", eth_dev->data->name); rc = -ENOMEM; goto eth_addr_fail; } eth_dev->data->mac_addrs = eth_addr; mac_size = HINIC_MAX_MC_MAC_ADDRS * sizeof(struct rte_ether_addr); nic_dev->mc_list = rte_zmalloc("hinic_mc", mac_size, 0); if (!nic_dev->mc_list) { PMD_DRV_LOG(ERR, "Allocate mcast address' memory failed, dev_name: %s", eth_dev->data->name); rc = -ENOMEM; goto mc_addr_fail; } /* create hardware nic_device */ rc = hinic_nic_dev_create(eth_dev); if (rc) { PMD_DRV_LOG(ERR, "Create nic device failed, dev_name: %s", eth_dev->data->name); goto create_nic_dev_fail; } if (HINIC_IS_VF(nic_dev->hwdev)) eth_dev->dev_ops = &hinic_pmd_vf_ops; else eth_dev->dev_ops = &hinic_pmd_ops; rc = hinic_init_mac_addr(eth_dev); if (rc) { PMD_DRV_LOG(ERR, "Initialize mac table failed, dev_name: %s", eth_dev->data->name); goto init_mac_fail; } /* register callback func to eal lib */ rc = rte_intr_callback_register(pci_dev->intr_handle, hinic_dev_interrupt_handler, (void *)eth_dev); if (rc) { PMD_DRV_LOG(ERR, "Register rte interrupt callback failed, dev_name: %s", eth_dev->data->name); goto reg_intr_cb_fail; } /* enable uio/vfio intr/eventfd mapping */ rc = rte_intr_enable(pci_dev->intr_handle); if (rc) { PMD_DRV_LOG(ERR, "Enable rte interrupt failed, dev_name: %s", eth_dev->data->name); goto enable_intr_fail; } rte_bit_relaxed_set32(HINIC_DEV_INTR_EN, &nic_dev->dev_status); hinic_mutex_init(&nic_dev->rx_mode_mutex, NULL); /* initialize filter info */ filter_info = &nic_dev->filter; tcam_info = &nic_dev->tcam; memset(filter_info, 0, sizeof(struct hinic_filter_info)); memset(tcam_info, 0, sizeof(struct hinic_tcam_info)); /* initialize 5tuple filter list */ TAILQ_INIT(&filter_info->fivetuple_list); TAILQ_INIT(&tcam_info->tcam_list); TAILQ_INIT(&nic_dev->filter_ntuple_list); TAILQ_INIT(&nic_dev->filter_ethertype_list); TAILQ_INIT(&nic_dev->filter_fdir_rule_list); TAILQ_INIT(&nic_dev->hinic_flow_list); rte_bit_relaxed_set32(HINIC_DEV_INIT, &nic_dev->dev_status); PMD_DRV_LOG(INFO, "Initialize %s in primary successfully", eth_dev->data->name); return 0; enable_intr_fail: (void)rte_intr_callback_unregister(pci_dev->intr_handle, hinic_dev_interrupt_handler, (void *)eth_dev); reg_intr_cb_fail: hinic_deinit_mac_addr(eth_dev); init_mac_fail: eth_dev->dev_ops = NULL; hinic_nic_dev_destroy(eth_dev); create_nic_dev_fail: rte_free(nic_dev->mc_list); nic_dev->mc_list = NULL; mc_addr_fail: rte_free(eth_addr); eth_dev->data->mac_addrs = NULL; eth_addr_fail: PMD_DRV_LOG(ERR, "Initialize %s in primary failed", eth_dev->data->name); return rc; } static int hinic_dev_init(struct rte_eth_dev *eth_dev) { struct rte_pci_device *pci_dev; pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev); PMD_DRV_LOG(INFO, "Initializing pf hinic-%.4x:%.2x:%.2x.%x in %s process", pci_dev->addr.domain, pci_dev->addr.bus, pci_dev->addr.devid, pci_dev->addr.function, (rte_eal_process_type() == RTE_PROC_PRIMARY) ? "primary" : "secondary"); /* rte_eth_dev rx_burst and tx_burst */ eth_dev->rx_pkt_burst = hinic_recv_pkts; eth_dev->tx_pkt_burst = hinic_xmit_pkts; return hinic_func_init(eth_dev); } static int hinic_dev_uninit(struct rte_eth_dev *dev) { if (rte_eal_process_type() != RTE_PROC_PRIMARY) return 0; hinic_dev_close(dev); return HINIC_OK; } static struct rte_pci_id pci_id_hinic_map[] = { { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_PRD) }, { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_MEZZ_25GE) }, { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_MEZZ_100GE) }, { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_VF) }, { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_VF_HV) }, { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_1822_DUAL_25GE) }, { RTE_PCI_DEVICE(HINIC_HUAWEI_VENDOR_ID, HINIC_DEV_ID_1822_100GE) }, {.vendor_id = 0}, }; static int hinic_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, struct rte_pci_device *pci_dev) { return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct hinic_nic_dev), hinic_dev_init); } static int hinic_pci_remove(struct rte_pci_device *pci_dev) { return rte_eth_dev_pci_generic_remove(pci_dev, hinic_dev_uninit); } static struct rte_pci_driver rte_hinic_pmd = { .id_table = pci_id_hinic_map, .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC, .probe = hinic_pci_probe, .remove = hinic_pci_remove, }; RTE_PMD_REGISTER_PCI(net_hinic, rte_hinic_pmd); RTE_PMD_REGISTER_PCI_TABLE(net_hinic, pci_id_hinic_map); RTE_LOG_REGISTER_DEFAULT(hinic_logtype, INFO);