#include <rte_pci.h>
#include <rte_bus_pci.h>
#include <rte_ethdev_pci.h>
+#include <rte_mbuf.h>
#include <rte_malloc.h>
#include <rte_memcpy.h>
+#include <rte_mempool.h>
+#include <rte_errno.h>
#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 "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
#define HINIC_DEV_ID_MEZZ_40GE 0x020D
#define HINIC_DEV_ID_MEZZ_100GE 0x0205
+#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_MAC_ADDRS 1
.nb_align = HINIC_TXD_ALIGN,
};
+/**
+ * Interrupt handler triggered by NIC for handling
+ * specific event.
+ *
+ * @param: The address of parameter (struct rte_eth_dev *) regsitered 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 (!hinic_test_bit(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;
+ }
+
+ /* mtu size is 256~9600 */
+ if (dev->data->dev_conf.rxmode.max_rx_pkt_len < HINIC_MIN_FRAME_SIZE ||
+ dev->data->dev_conf.rxmode.max_rx_pkt_len >
+ HINIC_MAX_JUMBO_FRAME_SIZE) {
+ PMD_DRV_LOG(ERR,
+ "Max rx pkt len out of range, get max_rx_pkt_len:%d, "
+ "expect between %d and %d",
+ dev->data->dev_conf.rxmode.max_rx_pkt_len,
+ HINIC_MIN_FRAME_SIZE, HINIC_MAX_JUMBO_FRAME_SIZE);
+ return -EINVAL;
+ }
+
+ nic_dev->mtu_size =
+ HINIC_PKTLEN_TO_MTU(dev->data->dev_conf.rxmode.max_rx_pkt_len);
+
+ /* rss template */
+ err = hinic_config_mq_mode(dev, TRUE);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Config multi-queue failed");
+ return err;
+ }
+
+ return HINIC_OK;
+}
+
/**
* Get link speed from NIC.
*
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;
}
-static int hinic_func_init(__rte_unused struct rte_eth_dev *eth_dev)
+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);
+}
+
+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;
+
+ hinic_clear_bit(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);
+}
+
+/**
+ * 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;
+
+ memmove(eth_dev->data->mac_addrs->addr_bytes,
+ addr_bytes, RTE_ETHER_ADDR_LEN);
+
+ 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);
+ if (rc && rc != HINIC_PF_SET_VF_ALREADY)
+ return rc;
+
return 0;
}
+/**
+ * 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);
+ int rc;
+ u16 func_id = 0;
+
+ if (rte_is_zero_ether_addr(eth_dev->data->mac_addrs))
+ return;
+
+ func_id = hinic_global_func_id(nic_dev->hwdev);
+ rc = hinic_del_mac(nic_dev->hwdev,
+ eth_dev->data->mac_addrs->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);
+}
+
+static int hinic_set_default_pause_feature(struct hinic_nic_dev *nic_dev)
+{
+ struct nic_pause_config pause_config = {0};
+
+ pause_config.auto_neg = 0;
+ pause_config.rx_pause = HINIC_DEFAUT_PAUSE_CONFIG;
+ pause_config.tx_pause = HINIC_DEFAUT_PAUSE_CONFIG;
+
+ return hinic_set_pause_config(nic_dev->hwdev, pause_config);
+}
+
+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 void hinic_init_default_cos(struct hinic_nic_dev *nic_dev)
+{
+ nic_dev->default_cos =
+ (hinic_global_func_id(nic_dev->hwdev) +
+ DEFAULT_BASE_COS) % NR_MAX_COS;
+}
+
+static int hinic_set_default_hw_feature(struct hinic_nic_dev *nic_dev)
+{
+ int err;
+
+ hinic_init_default_cos(nic_dev);
+
+ /* Restore DCB configure to default status */
+ err = hinic_set_default_dcb_feature(nic_dev);
+ if (err)
+ return err;
+
+ /* disable LRO */
+ err = hinic_set_rx_lro(nic_dev->hwdev, 0, 0, (u8)0);
+ 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;
+
+ 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,
+ RTE_CACHE_LINE_SIZE, 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)
+{
+ if (nic_dev->cpy_mpool != NULL)
+ 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;
+ }
+
+ 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))
+ 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_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_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;
+}
+
+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;
+ 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) {
+ rc = rte_intr_callback_register(&pci_dev->intr_handle,
+ hinic_dev_interrupt_handler,
+ (void *)eth_dev);
+ if (rc)
+ PMD_DRV_LOG(ERR, "Initialize %s failed in secondary process",
+ eth_dev->data->name);
+
+ return rc;
+ }
+
+ 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 */
+ eth_addr = rte_zmalloc("hinic_mac", sizeof(*eth_addr), 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;
+
+ /*
+ * Pass the information to the rte_eth_dev_close() that it should also
+ * release the private port resources.
+ */
+ eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
+
+ /* 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;
+ }
+
+ 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;
+ }
+ hinic_set_bit(HINIC_DEV_INTR_EN, &nic_dev->dev_status);
+
+ hinic_set_bit(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:
+ hinic_nic_dev_destroy(eth_dev);
+
+create_nic_dev_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;
+}
+
/**
* DPDK callback to close the device.
*
* @param dev
* Pointer to Ethernet device structure.
*/
-static void hinic_dev_close(__rte_unused struct rte_eth_dev *dev)
+static void hinic_dev_close(struct rte_eth_dev *dev)
{
+ struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+
+ if (hinic_test_and_set_bit(HINIC_DEV_CLOSE, &nic_dev->dev_status)) {
+ PMD_DRV_LOG(WARNING, "Device %s already closed",
+ dev->data->name);
+ return;
+ }
+
+ /* 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);
+
+ /* disable hardware and uio interrupt */
+ hinic_disable_interrupt(dev);
+
+ /* deinit nic hardware device */
+ hinic_nic_dev_destroy(dev);
}
static const struct eth_dev_ops hinic_pmd_ops = {
+ .dev_configure = hinic_dev_configure,
.dev_infos_get = hinic_dev_infos_get,
+ .dev_close = hinic_dev_close,
};
static int hinic_dev_init(struct rte_eth_dev *eth_dev)
hinic_dev_close(dev);
dev->dev_ops = NULL;
- dev->rx_pkt_burst = NULL;
- dev->tx_pkt_burst = NULL;
rte_free(dev->data->mac_addrs);
dev->data->mac_addrs = NULL;
git.droids-corp.org / dpdk.git / blobdiff