net/hns3: clear residual flow rules on init
[dpdk.git] / drivers / net / hns3 / hns3_ethdev.c
index 4ce9515..0add73d 100644 (file)
@@ -79,6 +79,11 @@ static int hns3_vlan_pvid_configure(struct hns3_adapter *hns, uint16_t pvid,
                                    int on);
 static int hns3_update_speed_duplex(struct rte_eth_dev *eth_dev);
 
+static int hns3_add_mc_addr(struct hns3_hw *hw,
+                           struct rte_ether_addr *mac_addr);
+static int hns3_remove_mc_addr(struct hns3_hw *hw,
+                           struct rte_ether_addr *mac_addr);
+
 static void
 hns3_pf_disable_irq0(struct hns3_hw *hw)
 {
@@ -232,23 +237,25 @@ hns3_interrupt_handler(void *param)
 static int
 hns3_set_port_vlan_filter(struct hns3_adapter *hns, uint16_t vlan_id, int on)
 {
-#define HNS3_VLAN_OFFSET_160           160
+#define HNS3_VLAN_ID_OFFSET_STEP       160
+#define HNS3_VLAN_BYTE_SIZE            8
        struct hns3_vlan_filter_pf_cfg_cmd *req;
        struct hns3_hw *hw = &hns->hw;
        uint8_t vlan_offset_byte_val;
        struct hns3_cmd_desc desc;
        uint8_t vlan_offset_byte;
-       uint8_t vlan_offset_160;
+       uint8_t vlan_offset_base;
        int ret;
 
        hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_FILTER_PF_CFG, false);
 
-       vlan_offset_160 = vlan_id / HNS3_VLAN_OFFSET_160;
-       vlan_offset_byte = (vlan_id % HNS3_VLAN_OFFSET_160) / 8;
-       vlan_offset_byte_val = 1 << (vlan_id % 8);
+       vlan_offset_base = vlan_id / HNS3_VLAN_ID_OFFSET_STEP;
+       vlan_offset_byte = (vlan_id % HNS3_VLAN_ID_OFFSET_STEP) /
+                          HNS3_VLAN_BYTE_SIZE;
+       vlan_offset_byte_val = 1 << (vlan_id % HNS3_VLAN_BYTE_SIZE);
 
        req = (struct hns3_vlan_filter_pf_cfg_cmd *)desc.data;
-       req->vlan_offset = vlan_offset_160;
+       req->vlan_offset = vlan_offset_base;
        req->vlan_cfg = on ? 0 : 1;
        req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;
 
@@ -310,11 +317,9 @@ hns3_restore_vlan_table(struct hns3_adapter *hns)
        uint16_t vlan_id;
        int ret = 0;
 
-       if (pf->port_base_vlan_cfg.state == HNS3_PORT_BASE_VLAN_ENABLE) {
-               ret = hns3_vlan_pvid_configure(hns, pf->port_base_vlan_cfg.pvid,
-                                              1);
-               return ret;
-       }
+       if (pf->port_base_vlan_cfg.state == HNS3_PORT_BASE_VLAN_ENABLE)
+               return hns3_vlan_pvid_configure(hns,
+                                               pf->port_base_vlan_cfg.pvid, 1);
 
        LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
                if (vlan_entry->hd_tbl_status) {
@@ -871,6 +876,12 @@ hns3_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
        struct hns3_hw *hw = &hns->hw;
        int ret;
 
+       if (pvid > RTE_ETHER_MAX_VLAN_ID) {
+               hns3_err(hw, "Invalid vlan_id = %u > %d", pvid,
+                        RTE_ETHER_MAX_VLAN_ID);
+               return -EINVAL;
+       }
+
        rte_spinlock_lock(&hw->lock);
        ret = hns3_vlan_pvid_configure(hns, pvid, on);
        rte_spinlock_unlock(&hw->lock);
@@ -1401,21 +1412,83 @@ hns3_add_uc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
        return ret;
 }
 
+static int
+hns3_add_mc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
+{
+       char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
+       struct rte_ether_addr *addr;
+       int ret;
+       int i;
+
+       for (i = 0; i < hw->mc_addrs_num; i++) {
+               addr = &hw->mc_addrs[i];
+               /* Check if there are duplicate addresses */
+               if (rte_is_same_ether_addr(addr, mac_addr)) {
+                       rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+                                             addr);
+                       hns3_err(hw, "failed to add mc mac addr, same addrs"
+                                "(%s) is added by the set_mc_mac_addr_list "
+                                "API", mac_str);
+                       return -EINVAL;
+               }
+       }
+
+       ret = hns3_add_mc_addr(hw, mac_addr);
+       if (ret) {
+               rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+                                     mac_addr);
+               hns3_err(hw, "failed to add mc mac addr(%s), ret = %d",
+                        mac_str, ret);
+       }
+       return ret;
+}
+
+static int
+hns3_remove_mc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
+{
+       char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
+       int ret;
+
+       ret = hns3_remove_mc_addr(hw, mac_addr);
+       if (ret) {
+               rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+                                     mac_addr);
+               hns3_err(hw, "failed to remove mc mac addr(%s), ret = %d",
+                        mac_str, ret);
+       }
+       return ret;
+}
+
 static int
 hns3_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
-                 uint32_t idx, __attribute__ ((unused)) uint32_t pool)
+                 uint32_t idx, __rte_unused uint32_t pool)
 {
        struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
        int ret;
 
        rte_spinlock_lock(&hw->lock);
-       ret = hns3_add_uc_addr_common(hw, mac_addr);
+
+       /*
+        * In hns3 network engine adding UC and MC mac address with different
+        * commands with firmware. We need to determine whether the input
+        * address is a UC or a MC address to call different commands.
+        * By the way, it is recommended calling the API function named
+        * rte_eth_dev_set_mc_addr_list to set the MC mac address, because
+        * using the rte_eth_dev_mac_addr_add API function to set MC mac address
+        * may affect the specifications of UC mac addresses.
+        */
+       if (rte_is_multicast_ether_addr(mac_addr))
+               ret = hns3_add_mc_addr_common(hw, mac_addr);
+       else
+               ret = hns3_add_uc_addr_common(hw, mac_addr);
+
        if (ret) {
                rte_spinlock_unlock(&hw->lock);
                rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                      mac_addr);
-               hns3_err(hw, "Failed to add mac addr(%s): %d", mac_str, ret);
+               hns3_err(hw, "failed to add mac addr(%s), ret = %d", mac_str,
+                        ret);
                return ret;
        }
 
@@ -1437,7 +1510,7 @@ hns3_remove_uc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
        if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
                rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                      mac_addr);
-               hns3_err(hw, "Remove unicast mac addr err! addr(%s) invalid",
+               hns3_err(hw, "remove unicast mac addr err! addr(%s) invalid",
                         mac_str);
                return -EINVAL;
        }
@@ -1464,18 +1537,18 @@ hns3_remove_mac_addr(struct rte_eth_dev *dev, uint32_t idx)
        int ret;
 
        rte_spinlock_lock(&hw->lock);
-       ret = hns3_remove_uc_addr_common(hw, mac_addr);
+
+       if (rte_is_multicast_ether_addr(mac_addr))
+               ret = hns3_remove_mc_addr_common(hw, mac_addr);
+       else
+               ret = hns3_remove_uc_addr_common(hw, mac_addr);
+       rte_spinlock_unlock(&hw->lock);
        if (ret) {
-               rte_spinlock_unlock(&hw->lock);
                rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                      mac_addr);
-               hns3_err(hw, "Failed to remove mac addr(%s): %d", mac_str, ret);
-               return;
+               hns3_err(hw, "failed to remove mac addr(%s), ret = %d", mac_str,
+                        ret);
        }
-
-       if (idx == 0)
-               hw->mac.default_addr_setted = false;
-       rte_spinlock_unlock(&hw->lock);
 }
 
 static int
@@ -1489,15 +1562,10 @@ hns3_set_default_mac_addr(struct rte_eth_dev *dev,
        bool rm_succes = false;
        int ret, ret_val;
 
-       /* check if mac addr is valid */
-       if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
-               rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
-                                     mac_addr);
-               hns3_err(hw, "Failed to set mac addr, addr(%s) invalid",
-                        mac_str);
-               return -EINVAL;
-       }
-
+       /*
+        * It has been guaranteed that input parameter named mac_addr is valid
+        * address in the rte layer of DPDK framework.
+        */
        oaddr = (struct rte_ether_addr *)hw->mac.mac_addr;
        default_addr_setted = hw->mac.default_addr_setted;
        if (default_addr_setted && !!rte_is_same_ether_addr(mac_addr, oaddr))
@@ -1576,19 +1644,22 @@ hns3_configure_all_mac_addr(struct hns3_adapter *hns, bool del)
 
        for (i = 0; i < HNS3_UC_MACADDR_NUM; i++) {
                addr = &hw->data->mac_addrs[i];
-               if (!rte_is_valid_assigned_ether_addr(addr))
+               if (rte_is_zero_ether_addr(addr))
                        continue;
-               if (del)
-                       ret = hns3_remove_uc_addr_common(hw, addr);
+               if (rte_is_multicast_ether_addr(addr))
+                       ret = del ? hns3_remove_mc_addr(hw, addr) :
+                             hns3_add_mc_addr(hw, addr);
                else
-                       ret = hns3_add_uc_addr_common(hw, addr);
+                       ret = del ? hns3_remove_uc_addr_common(hw, addr) :
+                             hns3_add_uc_addr_common(hw, addr);
+
                if (ret) {
                        err = ret;
                        rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                              addr);
-                       hns3_dbg(hw,
-                                "Failed to %s mac addr(%s). ret:%d i:%d",
-                                del ? "remove" : "restore", mac_str, ret, i);
+                       hns3_err(hw, "failed to %s mac addr(%s) index:%d "
+                                "ret = %d.", del ? "remove" : "restore",
+                                mac_str, i, ret);
                }
        }
        return err;
@@ -1635,7 +1706,7 @@ hns3_add_mc_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
        if (!rte_is_multicast_ether_addr(mac_addr)) {
                rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                      mac_addr);
-               hns3_err(hw, "Failed to add mc mac addr, addr(%s) invalid",
+               hns3_err(hw, "failed to add mc mac addr, addr(%s) invalid",
                         mac_str);
                return -EINVAL;
        }
@@ -1664,7 +1735,7 @@ hns3_add_mc_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
                        hns3_err(hw, "mc mac vlan table is full");
                rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                      mac_addr);
-               hns3_err(hw, "Failed to add mc mac addr(%s): %d", mac_str, ret);
+               hns3_err(hw, "failed to add mc mac addr(%s): %d", mac_str, ret);
        }
 
        return ret;
@@ -1729,7 +1800,7 @@ hns3_set_mc_addr_chk_param(struct hns3_hw *hw,
        uint32_t j;
 
        if (nb_mc_addr > HNS3_MC_MACADDR_NUM) {
-               hns3_err(hw, "Failed to set mc mac addr, nb_mc_addr(%d) "
+               hns3_err(hw, "failed to set mc mac addr, nb_mc_addr(%d) "
                         "invalid. valid range: 0~%d",
                         nb_mc_addr, HNS3_MC_MACADDR_NUM);
                return -EINVAL;
@@ -1742,7 +1813,7 @@ hns3_set_mc_addr_chk_param(struct hns3_hw *hw,
                        rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
                                              addr);
                        hns3_err(hw,
-                                "Failed to set mc mac addr, addr(%s) invalid.",
+                                "failed to set mc mac addr, addr(%s) invalid.",
                                 mac_str);
                        return -EINVAL;
                }
@@ -1753,12 +1824,30 @@ hns3_set_mc_addr_chk_param(struct hns3_hw *hw,
                                rte_ether_format_addr(mac_str,
                                                      RTE_ETHER_ADDR_FMT_SIZE,
                                                      addr);
-                               hns3_err(hw, "Failed to set mc mac addr, "
+                               hns3_err(hw, "failed to set mc mac addr, "
                                         "addrs invalid. two same addrs(%s).",
                                         mac_str);
                                return -EINVAL;
                        }
                }
+
+               /*
+                * Check if there are duplicate addresses between mac_addrs
+                * and mc_addr_set
+                */
+               for (j = 0; j < HNS3_UC_MACADDR_NUM; j++) {
+                       if (rte_is_same_ether_addr(addr,
+                                                  &hw->data->mac_addrs[j])) {
+                               rte_ether_format_addr(mac_str,
+                                                     RTE_ETHER_ADDR_FMT_SIZE,
+                                                     addr);
+                               hns3_err(hw, "failed to set mc mac addr, "
+                                        "addrs invalid. addrs(%s) has already "
+                                        "configured in mac_addr add API",
+                                        mac_str);
+                               return -EINVAL;
+                       }
+               }
        }
 
        return 0;
@@ -2025,34 +2114,98 @@ hns3_check_dcb_cfg(struct rte_eth_dev *dev)
 }
 
 static int
-hns3_bind_ring_with_vector(struct rte_eth_dev *dev, uint8_t vector_id,
-                          bool mmap, uint16_t queue_id)
+hns3_bind_ring_with_vector(struct hns3_hw *hw, uint8_t vector_id, bool mmap,
+                          enum hns3_ring_type queue_type, uint16_t queue_id)
 {
-       struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct hns3_cmd_desc desc;
        struct hns3_ctrl_vector_chain_cmd *req =
                (struct hns3_ctrl_vector_chain_cmd *)desc.data;
        enum hns3_cmd_status status;
        enum hns3_opcode_type op;
        uint16_t tqp_type_and_id = 0;
+       const char *op_str;
+       uint16_t type;
+       uint16_t gl;
 
        op = mmap ? HNS3_OPC_ADD_RING_TO_VECTOR : HNS3_OPC_DEL_RING_TO_VECTOR;
        hns3_cmd_setup_basic_desc(&desc, op, false);
        req->int_vector_id = vector_id;
 
+       if (queue_type == HNS3_RING_TYPE_RX)
+               gl = HNS3_RING_GL_RX;
+       else
+               gl = HNS3_RING_GL_TX;
+
+       type = queue_type;
+
        hns3_set_field(tqp_type_and_id, HNS3_INT_TYPE_M, HNS3_INT_TYPE_S,
-                      HNS3_RING_TYPE_RX);
+                      type);
        hns3_set_field(tqp_type_and_id, HNS3_TQP_ID_M, HNS3_TQP_ID_S, queue_id);
        hns3_set_field(tqp_type_and_id, HNS3_INT_GL_IDX_M, HNS3_INT_GL_IDX_S,
-                      HNS3_RING_GL_RX);
+                      gl);
        req->tqp_type_and_id[0] = rte_cpu_to_le_16(tqp_type_and_id);
-
        req->int_cause_num = 1;
+       op_str = mmap ? "Map" : "Unmap";
        status = hns3_cmd_send(hw, &desc, 1);
        if (status) {
-               hns3_err(hw, "Map TQP %d fail, vector_id is %d, status is %d.",
-                        queue_id, vector_id, status);
-               return -EIO;
+               hns3_err(hw, "%s TQP %d fail, vector_id is %d, status is %d.",
+                        op_str, queue_id, req->int_vector_id, status);
+               return status;
+       }
+
+       return 0;
+}
+
+static int
+hns3_init_ring_with_vector(struct hns3_hw *hw)
+{
+       uint8_t vec;
+       int ret;
+       int i;
+
+       /*
+        * In hns3 network engine, vector 0 is always the misc interrupt of this
+        * function, vector 1~N can be used respectively for the queues of the
+        * function. Tx and Rx queues with the same number share the interrupt
+        * vector. In the initialization clearing the all hardware mapping
+        * relationship configurations between queues and interrupt vectors is
+        * needed, so some error caused by the residual configurations, such as
+        * the unexpected Tx interrupt, can be avoid. Because of the hardware
+        * constraints in hns3 hardware engine, we have to implement clearing
+        * the mapping relationship configurations by binding all queues to the
+        * last interrupt vector and reserving the last interrupt vector. This
+        * method results in a decrease of the maximum queues when upper
+        * applications call the rte_eth_dev_configure API function to enable
+        * Rx interrupt.
+        */
+       vec = hw->num_msi - 1; /* vector 0 for misc interrupt, not for queue */
+       hw->intr_tqps_num = vec - 1; /* the last interrupt is reserved */
+       for (i = 0; i < hw->intr_tqps_num; i++) {
+               /*
+                * Set gap limiter and rate limiter configuration of queue's
+                * interrupt.
+                */
+               hns3_set_queue_intr_gl(hw, i, HNS3_RING_GL_RX,
+                                      HNS3_TQP_INTR_GL_DEFAULT);
+               hns3_set_queue_intr_gl(hw, i, HNS3_RING_GL_TX,
+                                      HNS3_TQP_INTR_GL_DEFAULT);
+               hns3_set_queue_intr_rl(hw, i, HNS3_TQP_INTR_RL_DEFAULT);
+
+               ret = hns3_bind_ring_with_vector(hw, vec, false,
+                                                HNS3_RING_TYPE_TX, i);
+               if (ret) {
+                       PMD_INIT_LOG(ERR, "PF fail to unbind TX ring(%d) with "
+                                         "vector: %d, ret=%d", i, vec, ret);
+                       return ret;
+               }
+
+               ret = hns3_bind_ring_with_vector(hw, vec, false,
+                                                HNS3_RING_TYPE_RX, i);
+               if (ret) {
+                       PMD_INIT_LOG(ERR, "PF fail to unbind RX ring(%d) with "
+                                         "vector: %d, ret=%d", i, vec, ret);
+                       return ret;
+               }
        }
 
        return 0;
@@ -2061,10 +2214,11 @@ hns3_bind_ring_with_vector(struct rte_eth_dev *dev, uint8_t vector_id,
 static int
 hns3_dev_configure(struct rte_eth_dev *dev)
 {
-       struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       struct hns3_rss_conf *rss_cfg = &hw->rss_info;
+       struct hns3_adapter *hns = dev->data->dev_private;
        struct rte_eth_conf *conf = &dev->data->dev_conf;
        enum rte_eth_rx_mq_mode mq_mode = conf->rxmode.mq_mode;
+       struct hns3_hw *hw = &hns->hw;
+       struct hns3_rss_conf *rss_cfg = &hw->rss_info;
        uint16_t nb_rx_q = dev->data->nb_rx_queues;
        uint16_t nb_tx_q = dev->data->nb_tx_queues;
        struct rte_eth_rss_conf rss_conf;
@@ -2072,23 +2226,28 @@ hns3_dev_configure(struct rte_eth_dev *dev)
        int ret;
 
        /*
-        * Hardware does not support where the number of rx and tx queues is
-        * not equal in hip08.
+        * Hardware does not support individually enable/disable/reset the Tx or
+        * Rx queue in hns3 network engine. Driver must enable/disable/reset Tx
+        * and Rx queues at the same time. When the numbers of Tx queues
+        * allocated by upper applications are not equal to the numbers of Rx
+        * queues, driver needs to setup fake Tx or Rx queues to adjust numbers
+        * of Tx/Rx queues. otherwise, network engine can not work as usual. But
+        * these fake queues are imperceptible, and can not be used by upper
+        * applications.
         */
-       if (nb_rx_q != nb_tx_q) {
-               hns3_err(hw,
-                        "nb_rx_queues(%u) not equal with nb_tx_queues(%u)! "
-                        "Hardware does not support this configuration!",
-                        nb_rx_q, nb_tx_q);
-               return -EINVAL;
+       ret = hns3_set_fake_rx_or_tx_queues(dev, nb_rx_q, nb_tx_q);
+       if (ret) {
+               hns3_err(hw, "Failed to set rx/tx fake queues: %d", ret);
+               return ret;
        }
 
+       hw->adapter_state = HNS3_NIC_CONFIGURING;
        if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
                hns3_err(hw, "setting link speed/duplex not supported");
-               return -EINVAL;
+               ret = -EINVAL;
+               goto cfg_err;
        }
 
-       hw->adapter_state = HNS3_NIC_CONFIGURING;
        if ((uint32_t)mq_mode & ETH_MQ_RX_DCB_FLAG) {
                ret = hns3_check_dcb_cfg(dev);
                if (ret)
@@ -2134,7 +2293,9 @@ hns3_dev_configure(struct rte_eth_dev *dev)
        return 0;
 
 cfg_err:
+       (void)hns3_set_fake_rx_or_tx_queues(dev, 0, 0);
        hw->adapter_state = HNS3_NIC_INITIALIZED;
+
        return ret;
 }
 
@@ -2165,12 +2326,10 @@ hns3_config_mtu(struct hns3_hw *hw, uint16_t mps)
        }
 
        ret = hns3_buffer_alloc(hw);
-       if (ret) {
+       if (ret)
                hns3_err(hw, "Failed to allocate buffer, ret = %d", ret);
-               return ret;
-       }
 
-       return 0;
+       return ret;
 }
 
 static int
@@ -2221,8 +2380,16 @@ hns3_dev_infos_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *info)
 {
        struct hns3_adapter *hns = eth_dev->data->dev_private;
        struct hns3_hw *hw = &hns->hw;
+       uint16_t queue_num = hw->tqps_num;
+
+       /*
+        * In interrupt mode, 'max_rx_queues' is set based on the number of
+        * MSI-X interrupt resources of the hardware.
+        */
+       if (hw->data->dev_conf.intr_conf.rxq == 1)
+               queue_num = hw->intr_tqps_num;
 
-       info->max_rx_queues = hw->tqps_num;
+       info->max_rx_queues = queue_num;
        info->max_tx_queues = hw->tqps_num;
        info->max_rx_pktlen = HNS3_MAX_FRAME_LEN; /* CRC included */
        info->min_rx_bufsize = hw->rx_buf_len;
@@ -2250,6 +2417,10 @@ hns3_dev_infos_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *info)
                                 DEV_TX_OFFLOAD_VLAN_INSERT |
                                 DEV_TX_OFFLOAD_QINQ_INSERT |
                                 DEV_TX_OFFLOAD_MULTI_SEGS |
+                                DEV_TX_OFFLOAD_TCP_TSO |
+                                DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
+                                DEV_TX_OFFLOAD_GRE_TNL_TSO |
+                                DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
                                 info->tx_queue_offload_capa);
 
        info->rx_desc_lim = (struct rte_eth_desc_lim) {
@@ -2387,6 +2558,7 @@ hns3_query_pf_resource(struct hns3_hw *hw)
        struct hns3_pf *pf = &hns->pf;
        struct hns3_pf_res_cmd *req;
        struct hns3_cmd_desc desc;
+       uint16_t num_msi;
        int ret;
 
        hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_PF_RSRC, true);
@@ -2400,6 +2572,7 @@ hns3_query_pf_resource(struct hns3_hw *hw)
        hw->total_tqps_num = rte_le_to_cpu_16(req->tqp_num);
        pf->pkt_buf_size = rte_le_to_cpu_16(req->buf_size) << HNS3_BUF_UNIT_S;
        hw->tqps_num = RTE_MIN(hw->total_tqps_num, HNS3_MAX_TQP_NUM_PER_FUNC);
+       pf->func_num = rte_le_to_cpu_16(req->pf_own_fun_number);
 
        if (req->tx_buf_size)
                pf->tx_buf_size =
@@ -2417,9 +2590,9 @@ hns3_query_pf_resource(struct hns3_hw *hw)
 
        pf->dv_buf_size = roundup(pf->dv_buf_size, HNS3_BUF_SIZE_UNIT);
 
-       hw->num_msi =
-           hns3_get_field(rte_le_to_cpu_16(req->pf_intr_vector_number),
-                          HNS3_PF_VEC_NUM_M, HNS3_PF_VEC_NUM_S);
+       num_msi = hns3_get_field(rte_le_to_cpu_16(req->pf_intr_vector_number),
+                                HNS3_VEC_NUM_M, HNS3_VEC_NUM_S);
+       hw->num_msi = (num_msi > hw->tqps_num + 1) ? hw->tqps_num + 1 : num_msi;
 
        return 0;
 }
@@ -2576,6 +2749,7 @@ hns3_get_board_configuration(struct hns3_hw *hw)
 
        hw->mac.media_type = cfg.media_type;
        hw->rss_size_max = cfg.rss_size_max;
+       hw->rss_dis_flag = false;
        hw->rx_buf_len = cfg.rx_buf_len;
        memcpy(hw->mac.mac_addr, cfg.mac_addr, RTE_ETHER_ADDR_LEN);
        hw->mac.phy_addr = cfg.phy_addr;
@@ -2637,12 +2811,10 @@ hns3_get_configuration(struct hns3_hw *hw)
        }
 
        ret = hns3_get_board_configuration(hw);
-       if (ret) {
+       if (ret)
                PMD_INIT_LOG(ERR, "Failed to get board configuration: %d", ret);
-               return ret;
-       }
 
-       return 0;
+       return ret;
 }
 
 static int
@@ -2676,6 +2848,7 @@ hns3_map_tqp(struct hns3_hw *hw)
        uint16_t tqps_num = hw->total_tqps_num;
        uint16_t func_id;
        uint16_t tqp_id;
+       bool is_pf;
        int num;
        int ret;
        int i;
@@ -2687,10 +2860,11 @@ hns3_map_tqp(struct hns3_hw *hw)
        tqp_id = 0;
        num = DIV_ROUND_UP(hw->total_tqps_num, HNS3_MAX_TQP_NUM_PER_FUNC);
        for (func_id = 0; func_id < num; func_id++) {
+               is_pf = func_id == 0 ? true : false;
                for (i = 0;
                     i < HNS3_MAX_TQP_NUM_PER_FUNC && tqp_id < tqps_num; i++) {
                        ret = hns3_map_tqps_to_func(hw, func_id, tqp_id++, i,
-                                                   true);
+                                                   is_pf);
                        if (ret)
                                return ret;
                }
@@ -3457,6 +3631,7 @@ hns3_get_mac_ethertype_cmd_status(uint16_t cmdq_resp, uint8_t resp_code)
                             "add mac ethertype failed for undefined, code=%d.",
                             resp_code);
                return_status = -EIO;
+               break;
        }
 
        return return_status;
@@ -3563,7 +3738,7 @@ hns3_cmd_set_promisc_mode(struct hns3_hw *hw, struct hns3_promisc_param *param)
 
        ret = hns3_cmd_send(hw, &desc, 1);
        if (ret)
-               PMD_INIT_LOG(ERR, "Set promisc mode fail, status is %d", ret);
+               PMD_INIT_LOG(ERR, "Set promisc mode fail, ret = %d", ret);
 
        return ret;
 }
@@ -3574,7 +3749,6 @@ hns3_set_promisc_mode(struct hns3_hw *hw, bool en_uc_pmc, bool en_mc_pmc)
        struct hns3_promisc_param param;
        bool en_bc_pmc = true;
        uint8_t vf_id;
-       int ret;
 
        /*
         * In current version VF is not supported when PF is driven by DPDK
@@ -3584,9 +3758,25 @@ hns3_set_promisc_mode(struct hns3_hw *hw, bool en_uc_pmc, bool en_mc_pmc)
        vf_id = 0;
 
        hns3_promisc_param_init(&param, en_uc_pmc, en_mc_pmc, en_bc_pmc, vf_id);
-       ret = hns3_cmd_set_promisc_mode(hw, &param);
-       if (ret)
-               return ret;
+       return hns3_cmd_set_promisc_mode(hw, &param);
+}
+
+static int
+hns3_clear_all_vfs_promisc_mode(struct hns3_hw *hw)
+{
+       struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
+       struct hns3_pf *pf = &hns->pf;
+       struct hns3_promisc_param param;
+       uint16_t func_id;
+       int ret;
+
+       /* func_id 0 is denoted PF, the VFs start from 1 */
+       for (func_id = 1; func_id < pf->func_num; func_id++) {
+               hns3_promisc_param_init(&param, false, false, false, func_id);
+               ret = hns3_cmd_set_promisc_mode(hw, &param);
+               if (ret)
+                       return ret;
+       }
 
        return 0;
 }
@@ -3596,14 +3786,14 @@ hns3_dev_promiscuous_enable(struct rte_eth_dev *dev)
 {
        struct hns3_adapter *hns = dev->data->dev_private;
        struct hns3_hw *hw = &hns->hw;
-       bool en_mc_pmc = (dev->data->all_multicast == 1) ? true : false;
-       int ret = 0;
+       int ret;
 
        rte_spinlock_lock(&hw->lock);
-       ret = hns3_set_promisc_mode(hw, true, en_mc_pmc);
+       ret = hns3_set_promisc_mode(hw, true, true);
        rte_spinlock_unlock(&hw->lock);
        if (ret)
-               hns3_err(hw, "Failed to enable promiscuous mode: %d", ret);
+               hns3_err(hw, "Failed to enable promiscuous mode, ret = %d",
+                        ret);
 
        return ret;
 }
@@ -3611,17 +3801,18 @@ hns3_dev_promiscuous_enable(struct rte_eth_dev *dev)
 static int
 hns3_dev_promiscuous_disable(struct rte_eth_dev *dev)
 {
+       bool allmulti = dev->data->all_multicast ? true : false;
        struct hns3_adapter *hns = dev->data->dev_private;
        struct hns3_hw *hw = &hns->hw;
-       bool en_mc_pmc = (dev->data->all_multicast == 1) ? true : false;
-       int ret = 0;
+       int ret;
 
        /* If now in all_multicast mode, must remain in all_multicast mode. */
        rte_spinlock_lock(&hw->lock);
-       ret = hns3_set_promisc_mode(hw, false, en_mc_pmc);
+       ret = hns3_set_promisc_mode(hw, false, allmulti);
        rte_spinlock_unlock(&hw->lock);
        if (ret)
-               hns3_err(hw, "Failed to disable promiscuous mode: %d", ret);
+               hns3_err(hw, "Failed to disable promiscuous mode, ret = %d",
+                        ret);
 
        return ret;
 }
@@ -3631,14 +3822,17 @@ hns3_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
        struct hns3_adapter *hns = dev->data->dev_private;
        struct hns3_hw *hw = &hns->hw;
-       bool en_uc_pmc = (dev->data->promiscuous == 1) ? true : false;
-       int ret = 0;
+       int ret;
+
+       if (dev->data->promiscuous)
+               return 0;
 
        rte_spinlock_lock(&hw->lock);
-       ret = hns3_set_promisc_mode(hw, en_uc_pmc, true);
+       ret = hns3_set_promisc_mode(hw, false, true);
        rte_spinlock_unlock(&hw->lock);
        if (ret)
-               hns3_err(hw, "Failed to enable allmulticast mode: %d", ret);
+               hns3_err(hw, "Failed to enable allmulticast mode, ret = %d",
+                        ret);
 
        return ret;
 }
@@ -3648,18 +3842,18 @@ hns3_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
        struct hns3_adapter *hns = dev->data->dev_private;
        struct hns3_hw *hw = &hns->hw;
-       bool en_uc_pmc = (dev->data->promiscuous == 1) ? true : false;
-       int ret = 0;
+       int ret;
 
        /* If now in promiscuous mode, must remain in all_multicast mode. */
-       if (dev->data->promiscuous == 1)
+       if (dev->data->promiscuous)
                return 0;
 
        rte_spinlock_lock(&hw->lock);
-       ret = hns3_set_promisc_mode(hw, en_uc_pmc, false);
+       ret = hns3_set_promisc_mode(hw, false, false);
        rte_spinlock_unlock(&hw->lock);
        if (ret)
-               hns3_err(hw, "Failed to disable allmulticast mode: %d", ret);
+               hns3_err(hw, "Failed to disable allmulticast mode, ret =  %d",
+                        ret);
 
        return ret;
 }
@@ -3668,13 +3862,12 @@ static int
 hns3_dev_promisc_restore(struct hns3_adapter *hns)
 {
        struct hns3_hw *hw = &hns->hw;
-       bool en_mc_pmc;
-       bool en_uc_pmc;
+       bool allmulti = hw->data->all_multicast ? true : false;
 
-       en_uc_pmc = (hw->data->promiscuous == 1) ? true : false;
-       en_mc_pmc = (hw->data->all_multicast == 1) ? true : false;
+       if (hw->data->promiscuous)
+               return hns3_set_promisc_mode(hw, true, true);
 
-       return hns3_set_promisc_mode(hw, en_uc_pmc, en_mc_pmc);
+       return hns3_set_promisc_mode(hw, false, allmulti);
 }
 
 static int
@@ -3805,7 +3998,7 @@ hns3_get_mac_link_status(struct hns3_hw *hw)
        ret = hns3_cmd_send(hw, &desc, 1);
        if (ret) {
                hns3_err(hw, "get link status cmd failed %d", ret);
-               return ret;
+               return ETH_LINK_DOWN;
        }
 
        req = (struct hns3_link_status_cmd *)desc.data;
@@ -3878,6 +4071,13 @@ hns3_init_hardware(struct hns3_adapter *hns)
                goto err_mac_init;
        }
 
+       ret = hns3_clear_all_vfs_promisc_mode(hw);
+       if (ret) {
+               PMD_INIT_LOG(ERR, "Failed to clear all vfs promisc mode: %d",
+                            ret);
+               goto err_mac_init;
+       }
+
        ret = hns3_init_vlan_config(hns);
        if (ret) {
                PMD_INIT_LOG(ERR, "Failed to init vlan: %d", ret);
@@ -3907,6 +4107,19 @@ hns3_init_hardware(struct hns3_adapter *hns)
                PMD_INIT_LOG(ERR, "Failed to config gro: %d", ret);
                goto err_mac_init;
        }
+
+       /*
+        * In the initialization clearing the all hardware mapping relationship
+        * configurations between queues and interrupt vectors is needed, so
+        * some error caused by the residual configurations, such as the
+        * unexpected interrupt, can be avoid.
+        */
+       ret = hns3_init_ring_with_vector(hw);
+       if (ret) {
+               PMD_INIT_LOG(ERR, "Failed to init ring intr vector: %d", ret);
+               goto err_mac_init;
+       }
+
        return 0;
 
 err_mac_init:
@@ -3997,13 +4210,10 @@ err_get_config:
        rte_intr_disable(&pci_dev->intr_handle);
        hns3_intr_unregister(&pci_dev->intr_handle, hns3_interrupt_handler,
                             eth_dev);
-
 err_intr_callback_register:
-       hns3_cmd_uninit(hw);
-
 err_cmd_init:
+       hns3_cmd_uninit(hw);
        hns3_cmd_destroy_queue(hw);
-
 err_cmd_init_queue:
        hw->io_base = NULL;
 
@@ -4069,9 +4279,9 @@ hns3_map_rx_interrupt(struct rte_eth_dev *dev)
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       uint8_t base = RTE_INTR_VEC_ZERO_OFFSET;
+       uint8_t vec = RTE_INTR_VEC_ZERO_OFFSET;
        uint32_t intr_vector;
-       uint8_t base = 0;
-       uint8_t vec = 0;
        uint16_t q_id;
        int ret;
 
@@ -4084,7 +4294,7 @@ hns3_map_rx_interrupt(struct rte_eth_dev *dev)
        /* check and configure queue intr-vector mapping */
        if (rte_intr_cap_multiple(intr_handle) ||
            !RTE_ETH_DEV_SRIOV(dev).active) {
-               intr_vector = dev->data->nb_rx_queues;
+               intr_vector = hw->used_rx_queues;
                /* creates event fd for each intr vector when MSIX is used */
                if (rte_intr_efd_enable(intr_handle, intr_vector))
                        return -EINVAL;
@@ -4092,10 +4302,10 @@ hns3_map_rx_interrupt(struct rte_eth_dev *dev)
        if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
                intr_handle->intr_vec =
                        rte_zmalloc("intr_vec",
-                                   dev->data->nb_rx_queues * sizeof(int), 0);
+                                   hw->used_rx_queues * sizeof(int), 0);
                if (intr_handle->intr_vec == NULL) {
                        hns3_err(hw, "Failed to allocate %d rx_queues"
-                                    " intr_vec", dev->data->nb_rx_queues);
+                                    " intr_vec", hw->used_rx_queues);
                        ret = -ENOMEM;
                        goto alloc_intr_vec_error;
                }
@@ -4106,8 +4316,10 @@ hns3_map_rx_interrupt(struct rte_eth_dev *dev)
                base = RTE_INTR_VEC_RXTX_OFFSET;
        }
        if (rte_intr_dp_is_en(intr_handle)) {
-               for (q_id = 0; q_id < dev->data->nb_rx_queues; q_id++) {
-                       ret = hns3_bind_ring_with_vector(dev, vec, true, q_id);
+               for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
+                       ret = hns3_bind_ring_with_vector(hw, vec, true,
+                                                        HNS3_RING_TYPE_RX,
+                                                        q_id);
                        if (ret)
                                goto bind_vector_error;
                        intr_handle->intr_vec[q_id] = vec;
@@ -4130,12 +4342,43 @@ alloc_intr_vec_error:
        return ret;
 }
 
+static int
+hns3_restore_rx_interrupt(struct hns3_hw *hw)
+{
+       struct rte_eth_dev *dev = &rte_eth_devices[hw->data->port_id];
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       uint16_t q_id;
+       int ret;
+
+       if (dev->data->dev_conf.intr_conf.rxq == 0)
+               return 0;
+
+       if (rte_intr_dp_is_en(intr_handle)) {
+               for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
+                       ret = hns3_bind_ring_with_vector(hw,
+                                       intr_handle->intr_vec[q_id], true,
+                                       HNS3_RING_TYPE_RX, q_id);
+                       if (ret)
+                               return ret;
+               }
+       }
+
+       return 0;
+}
+
+static void
+hns3_restore_filter(struct rte_eth_dev *dev)
+{
+       hns3_restore_rss_filter(dev);
+}
+
 static int
 hns3_dev_start(struct rte_eth_dev *dev)
 {
        struct hns3_adapter *hns = dev->data->dev_private;
        struct hns3_hw *hw = &hns->hw;
-       int ret = 0;
+       int ret;
 
        PMD_INIT_FUNC_TRACE();
        if (rte_atomic16_read(&hw->reset.resetting))
@@ -4150,15 +4393,29 @@ hns3_dev_start(struct rte_eth_dev *dev)
                rte_spinlock_unlock(&hw->lock);
                return ret;
        }
+       ret = hns3_map_rx_interrupt(dev);
+       if (ret) {
+               hw->adapter_state = HNS3_NIC_CONFIGURED;
+               rte_spinlock_unlock(&hw->lock);
+               return ret;
+       }
 
        hw->adapter_state = HNS3_NIC_STARTED;
        rte_spinlock_unlock(&hw->lock);
 
-       ret = hns3_map_rx_interrupt(dev);
-       if (ret)
-               return ret;
        hns3_set_rxtx_function(dev);
        hns3_mp_req_start_rxtx(dev);
+       rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, dev);
+
+       hns3_restore_filter(dev);
+
+       /* Enable interrupt of all rx queues before enabling queues */
+       hns3_dev_all_rx_queue_intr_enable(hw, true);
+       /*
+        * When finished the initialization, enable queues to receive/transmit
+        * packets.
+        */
+       hns3_enable_all_queues(hw, true);
 
        hns3_info(hw, "hns3 dev start successful!");
        return 0;
@@ -4190,8 +4447,10 @@ hns3_unmap_rx_interrupt(struct rte_eth_dev *dev)
 {
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
-       uint8_t base = 0;
-       uint8_t vec = 0;
+       struct hns3_adapter *hns = dev->data->dev_private;
+       struct hns3_hw *hw = &hns->hw;
+       uint8_t base = RTE_INTR_VEC_ZERO_OFFSET;
+       uint8_t vec = RTE_INTR_VEC_ZERO_OFFSET;
        uint16_t q_id;
 
        if (dev->data->dev_conf.intr_conf.rxq == 0)
@@ -4203,8 +4462,10 @@ hns3_unmap_rx_interrupt(struct rte_eth_dev *dev)
                base = RTE_INTR_VEC_RXTX_OFFSET;
        }
        if (rte_intr_dp_is_en(intr_handle)) {
-               for (q_id = 0; q_id < dev->data->nb_rx_queues; q_id++) {
-                       (void)hns3_bind_ring_with_vector(dev, vec, false, q_id);
+               for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
+                       (void)hns3_bind_ring_with_vector(hw, vec, false,
+                                                        HNS3_RING_TYPE_RX,
+                                                        q_id);
                        if (vec < base + intr_handle->nb_efd - 1)
                                vec++;
                }
@@ -4236,11 +4497,12 @@ hns3_dev_stop(struct rte_eth_dev *dev)
        rte_spinlock_lock(&hw->lock);
        if (rte_atomic16_read(&hw->reset.resetting) == 0) {
                hns3_do_stop(hns);
+               hns3_unmap_rx_interrupt(dev);
                hns3_dev_release_mbufs(hns);
                hw->adapter_state = HNS3_NIC_CONFIGURED;
        }
+       rte_eal_alarm_cancel(hns3_service_handler, dev);
        rte_spinlock_unlock(&hw->lock);
-       hns3_unmap_rx_interrupt(dev);
 }
 
 static void
@@ -4261,7 +4523,6 @@ hns3_dev_close(struct rte_eth_dev *eth_dev)
        hw->adapter_state = HNS3_NIC_CLOSING;
        hns3_reset_abort(hns);
        hw->adapter_state = HNS3_NIC_CLOSED;
-       rte_eal_alarm_cancel(hns3_service_handler, eth_dev);
 
        hns3_configure_all_mc_mac_addr(hns, true);
        hns3_remove_all_vlan_table(hns);
@@ -4446,15 +4707,13 @@ hns3_get_dcb_info(struct rte_eth_dev *dev, struct rte_eth_dcb_info *dcb_info)
        for (i = 0; i < dcb_info->nb_tcs; i++)
                dcb_info->tc_bws[i] = hw->dcb_info.pg_info[0].tc_dwrr[i];
 
-       for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
-               dcb_info->tc_queue.tc_rxq[0][i].base =
-                                       hw->tc_queue[i].tqp_offset;
+       for (i = 0; i < hw->num_tc; i++) {
+               dcb_info->tc_queue.tc_rxq[0][i].base = hw->alloc_rss_size * i;
                dcb_info->tc_queue.tc_txq[0][i].base =
-                                       hw->tc_queue[i].tqp_offset;
-               dcb_info->tc_queue.tc_rxq[0][i].nb_queue =
-                                       hw->tc_queue[i].tqp_count;
+                                               hw->tc_queue[i].tqp_offset;
+               dcb_info->tc_queue.tc_rxq[0][i].nb_queue = hw->alloc_rss_size;
                dcb_info->tc_queue.tc_txq[0][i].nb_queue =
-                                       hw->tc_queue[i].tqp_count;
+                                               hw->tc_queue[i].tqp_count;
        }
        rte_spinlock_unlock(&hw->lock);
 
@@ -4476,31 +4735,24 @@ hns3_reinit_dev(struct hns3_adapter *hns)
        ret = hns3_reset_all_queues(hns);
        if (ret) {
                hns3_err(hw, "Failed to reset all queues: %d", ret);
-               goto err_init;
+               return ret;
        }
 
        ret = hns3_init_hardware(hns);
        if (ret) {
                hns3_err(hw, "Failed to init hardware: %d", ret);
-               goto err_init;
+               return ret;
        }
 
        ret = hns3_enable_hw_error_intr(hns, true);
        if (ret) {
                hns3_err(hw, "fail to enable hw error interrupts: %d",
                             ret);
-               goto err_mac_init;
+               return ret;
        }
        hns3_info(hw, "Reset done, driver initialization finished.");
 
        return 0;
-
-err_mac_init:
-       hns3_uninit_umv_space(hw);
-err_init:
-       hns3_cmd_uninit(hw);
-
-       return ret;
 }
 
 static bool
@@ -4722,7 +4974,8 @@ hns3_stop_service(struct hns3_adapter *hns)
        struct rte_eth_dev *eth_dev;
 
        eth_dev = &rte_eth_devices[hw->data->port_id];
-       rte_eal_alarm_cancel(hns3_service_handler, eth_dev);
+       if (hw->adapter_state == HNS3_NIC_STARTED)
+               rte_eal_alarm_cancel(hns3_service_handler, eth_dev);
        hw->mac.link_status = ETH_LINK_DOWN;
 
        hns3_set_rxtx_function(eth_dev);
@@ -4763,7 +5016,18 @@ hns3_start_service(struct hns3_adapter *hns)
        eth_dev = &rte_eth_devices[hw->data->port_id];
        hns3_set_rxtx_function(eth_dev);
        hns3_mp_req_start_rxtx(eth_dev);
-       hns3_service_handler(eth_dev);
+       if (hw->adapter_state == HNS3_NIC_STARTED) {
+               hns3_service_handler(eth_dev);
+
+               /* Enable interrupt of all rx queues before enabling queues */
+               hns3_dev_all_rx_queue_intr_enable(hw, true);
+               /*
+                * When finished the initialization, enable queues to receive
+                * and transmit packets.
+                */
+               hns3_enable_all_queues(hw, true);
+       }
+
        return 0;
 }
 
@@ -4797,6 +5061,10 @@ hns3_restore_conf(struct hns3_adapter *hns)
        if (ret)
                goto err_promisc;
 
+       ret = hns3_restore_rx_interrupt(hw);
+       if (ret)
+               goto err_promisc;
+
        if (hns->hw.adapter_state == HNS3_NIC_STARTED) {
                ret = hns3_do_start(hns, false);
                if (ret)
@@ -5021,7 +5289,6 @@ hns3_dev_init(struct rte_eth_dev *eth_dev)
                hns3_notify_reset_ready(hw, false);
        }
 
-       rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, eth_dev);
        hns3_info(hw, "hns3 dev initialization successful!");
        return 0;