net/mlx5: move Linux-specific functions
[dpdk.git] / drivers / net / hns3 / hns3_ethdev_vf.c
index 5a63567..0fdee4d 100644 (file)
@@ -713,7 +713,8 @@ hns3vf_init_ring_with_vector(struct hns3_hw *hw)
         * 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 */
+       /* vec - 1: the last interrupt is reserved */
+       hw->intr_tqps_num = vec > hw->tqps_num ? hw->tqps_num : vec - 1;
        for (i = 0; i < hw->intr_tqps_num; i++) {
                /*
                 * Set gap limiter and rate limiter configuration of queue's
@@ -783,6 +784,7 @@ hns3vf_dev_configure(struct rte_eth_dev *dev)
 
        /* When RSS is not configured, redirect the packet queue 0 */
        if ((uint32_t)mq_mode & ETH_MQ_RX_RSS_FLAG) {
+               conf->rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
                rss_conf = conf->rx_adv_conf.rss_conf;
                if (rss_conf.rss_key == NULL) {
                        rss_conf.rss_key = rss_cfg->key;
@@ -906,9 +908,9 @@ hns3vf_dev_infos_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *info)
                                 DEV_RX_OFFLOAD_KEEP_CRC |
                                 DEV_RX_OFFLOAD_SCATTER |
                                 DEV_RX_OFFLOAD_VLAN_STRIP |
-                                DEV_RX_OFFLOAD_QINQ_STRIP |
                                 DEV_RX_OFFLOAD_VLAN_FILTER |
-                                DEV_RX_OFFLOAD_JUMBO_FRAME);
+                                DEV_RX_OFFLOAD_JUMBO_FRAME |
+                                DEV_RX_OFFLOAD_RSS_HASH);
        info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
        info->tx_offload_capa = (DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
                                 DEV_TX_OFFLOAD_IPV4_CKSUM |
@@ -1472,7 +1474,7 @@ hns3_query_vf_resource(struct hns3_hw *hw)
                return -EINVAL;
        }
 
-       hw->num_msi = (num_msi > hw->tqps_num + 1) ? hw->tqps_num + 1 : num_msi;
+       hw->num_msi = num_msi;
 
        return 0;
 }
@@ -1504,6 +1506,18 @@ hns3vf_init_hardware(struct hns3_adapter *hns)
                goto err_init_hardware;
        }
 
+       /*
+        * 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 = hns3vf_init_ring_with_vector(hw);
+       if (ret) {
+               PMD_INIT_LOG(ERR, "Failed to init ring intr vector: %d", ret);
+               goto err_init_hardware;
+       }
+
        ret = hns3vf_set_alive(hw, true);
        if (ret) {
                PMD_INIT_LOG(ERR, "Failed to VF send alive to PF: %d", ret);
@@ -1607,16 +1621,6 @@ hns3vf_init_vf(struct rte_eth_dev *eth_dev)
 
        hns3_set_default_rss_args(hw);
 
-       /*
-        * 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 = hns3vf_init_ring_with_vector(hw);
-       if (ret)
-               goto err_get_config;
-
        return 0;
 
 err_get_config:
@@ -1725,13 +1729,12 @@ hns3vf_dev_stop(struct rte_eth_dev *dev)
        rte_spinlock_lock(&hw->lock);
        if (rte_atomic16_read(&hw->reset.resetting) == 0) {
                hns3vf_do_stop(hns);
+               hns3vf_unmap_rx_interrupt(dev);
                hns3_dev_release_mbufs(hns);
                hw->adapter_state = HNS3_NIC_CONFIGURED;
        }
        rte_eal_alarm_cancel(hns3vf_service_handler, dev);
        rte_spinlock_unlock(&hw->lock);
-
-       hns3vf_unmap_rx_interrupt(dev);
 }
 
 static void
@@ -1761,6 +1764,31 @@ hns3vf_dev_close(struct rte_eth_dev *eth_dev)
        hns3_warn(hw, "Close port %d finished", hw->data->port_id);
 }
 
+static int
+hns3vf_fw_version_get(struct rte_eth_dev *eth_dev, char *fw_version,
+                     size_t fw_size)
+{
+       struct hns3_adapter *hns = eth_dev->data->dev_private;
+       struct hns3_hw *hw = &hns->hw;
+       uint32_t version = hw->fw_version;
+       int ret;
+
+       ret = snprintf(fw_version, fw_size, "%lu.%lu.%lu.%lu",
+                      hns3_get_field(version, HNS3_FW_VERSION_BYTE3_M,
+                                     HNS3_FW_VERSION_BYTE3_S),
+                      hns3_get_field(version, HNS3_FW_VERSION_BYTE2_M,
+                                     HNS3_FW_VERSION_BYTE2_S),
+                      hns3_get_field(version, HNS3_FW_VERSION_BYTE1_M,
+                                     HNS3_FW_VERSION_BYTE1_S),
+                      hns3_get_field(version, HNS3_FW_VERSION_BYTE0_M,
+                                     HNS3_FW_VERSION_BYTE0_S));
+       ret += 1; /* add the size of '\0' */
+       if (fw_size < (uint32_t)ret)
+               return ret;
+       else
+               return 0;
+}
+
 static int
 hns3vf_dev_link_update(struct rte_eth_dev *eth_dev,
                       __rte_unused int wait_to_complete)
@@ -1881,6 +1909,31 @@ vf_alloc_intr_vec_error:
        return ret;
 }
 
+static int
+hns3vf_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 = hns3vf_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
 hns3vf_restore_filter(struct rte_eth_dev *dev)
 {
@@ -1906,18 +1959,29 @@ hns3vf_dev_start(struct rte_eth_dev *dev)
                rte_spinlock_unlock(&hw->lock);
                return ret;
        }
+       ret = hns3vf_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 = hns3vf_map_rx_interrupt(dev);
-       if (ret)
-               return ret;
        hns3_set_rxtx_function(dev);
        hns3_mp_req_start_rxtx(dev);
        rte_eal_alarm_set(HNS3VF_SERVICE_INTERVAL, hns3vf_service_handler, dev);
 
        hns3vf_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);
+
        return ret;
 }
 
@@ -2069,9 +2133,18 @@ hns3vf_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);
-       if (hw->adapter_state == HNS3_NIC_STARTED)
+       if (hw->adapter_state == HNS3_NIC_STARTED) {
                hns3vf_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;
 }
 
@@ -2142,6 +2215,10 @@ hns3vf_restore_conf(struct hns3_adapter *hns)
        if (ret)
                goto err_vlan_table;
 
+       ret = hns3vf_restore_rx_interrupt(hw);
+       if (ret)
+               goto err_vlan_table;
+
        if (hw->adapter_state == HNS3_NIC_STARTED) {
                ret = hns3vf_do_start(hns, false);
                if (ret)
@@ -2296,6 +2373,7 @@ static const struct eth_dev_ops hns3vf_eth_dev_ops = {
        .xstats_get_by_id   = hns3_dev_xstats_get_by_id,
        .xstats_get_names_by_id = hns3_dev_xstats_get_names_by_id,
        .dev_infos_get      = hns3vf_dev_infos_get,
+       .fw_version_get     = hns3vf_fw_version_get,
        .rx_queue_setup     = hns3_rx_queue_setup,
        .tx_queue_setup     = hns3_tx_queue_setup,
        .rx_queue_release   = hns3_dev_rx_queue_release,
@@ -2332,12 +2410,25 @@ static const struct hns3_reset_ops hns3vf_reset_ops = {
 static int
 hns3vf_dev_init(struct rte_eth_dev *eth_dev)
 {
+       struct rte_device *dev = eth_dev->device;
+       struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev);
        struct hns3_adapter *hns = eth_dev->data->dev_private;
        struct hns3_hw *hw = &hns->hw;
+       uint8_t revision;
        int ret;
 
        PMD_INIT_FUNC_TRACE();
 
+       /* Get PCI revision id */
+       ret = rte_pci_read_config(pci_dev, &revision, HNS3_PCI_REVISION_ID_LEN,
+                                 HNS3_PCI_REVISION_ID);
+       if (ret != HNS3_PCI_REVISION_ID_LEN) {
+               PMD_INIT_LOG(ERR, "Failed to read pci revision id, ret = %d",
+                            ret);
+               return -EIO;
+       }
+       hw->revision = revision;
+
        eth_dev->process_private = (struct hns3_process_private *)
            rte_zmalloc_socket("hns3_filter_list",
                               sizeof(struct hns3_process_private),