net/i40e: fix incorrect PF Rx bytes
[dpdk.git] / drivers / net / i40e / i40e_ethdev.c
index 2f1cd85..71cb7d3 100644 (file)
@@ -74,7 +74,7 @@
 /* Maximun number of capability elements */
 #define I40E_MAX_CAP_ELE_NUM       128
 
-/* Wait count and inteval */
+/* Wait count and interval */
 #define I40E_CHK_Q_ENA_COUNT       1000
 #define I40E_CHK_Q_ENA_INTERVAL_US 1000
 
@@ -919,7 +919,7 @@ i40e_init_ethtype_filter_list(struct rte_eth_dev *dev)
        /* Initialize ethertype filter rule list and hash */
        TAILQ_INIT(&ethertype_rule->ethertype_list);
        snprintf(ethertype_hash_name, RTE_HASH_NAMESIZE,
-                "ethertype_%s", dev->data->name);
+                "ethertype_%s", dev->device->name);
        ethertype_rule->hash_table = rte_hash_create(&ethertype_hash_params);
        if (!ethertype_rule->hash_table) {
                PMD_INIT_LOG(ERR, "Failed to create ethertype hash table!");
@@ -964,7 +964,7 @@ i40e_init_tunnel_filter_list(struct rte_eth_dev *dev)
        /* Initialize tunnel filter rule list and hash */
        TAILQ_INIT(&tunnel_rule->tunnel_list);
        snprintf(tunnel_hash_name, RTE_HASH_NAMESIZE,
-                "tunnel_%s", dev->data->name);
+                "tunnel_%s", dev->device->name);
        tunnel_rule->hash_table = rte_hash_create(&tunnel_hash_params);
        if (!tunnel_rule->hash_table) {
                PMD_INIT_LOG(ERR, "Failed to create tunnel hash table!");
@@ -1009,7 +1009,7 @@ i40e_init_fdir_filter_list(struct rte_eth_dev *dev)
        /* Initialize flow director filter rule list and hash */
        TAILQ_INIT(&fdir_info->fdir_list);
        snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
-                "fdir_%s", dev->data->name);
+                "fdir_%s", dev->device->name);
        fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
        if (!fdir_info->hash_table) {
                PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
@@ -1142,11 +1142,8 @@ eth_i40e_dev_init(struct rte_eth_dev *dev)
        config_floating_veb(dev);
        /* Clear PXE mode */
        i40e_clear_pxe_mode(hw);
-       ret = i40e_dev_sync_phy_type(hw);
-       if (ret) {
-               PMD_INIT_LOG(ERR, "Failed to sync phy type: %d", ret);
-               goto err_sync_phy_type;
-       }
+       i40e_dev_sync_phy_type(hw);
+
        /*
         * On X710, performance number is far from the expectation on recent
         * firmware versions. The fix for this issue may not be integrated in
@@ -1331,7 +1328,6 @@ err_msix_pool_init:
 err_qp_pool_init:
 err_parameter_init:
 err_get_capabilities:
-err_sync_phy_type:
        (void)i40e_shutdown_adminq(hw);
 
        return ret;
@@ -1470,9 +1466,14 @@ i40e_dev_configure(struct rte_eth_dev *dev)
        struct i40e_adapter *ad =
                I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+       struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
        int i, ret;
 
+       ret = i40e_dev_sync_phy_type(hw);
+       if (ret)
+               return ret;
+
        /* Initialize to TRUE. If any of Rx queues doesn't meet the
         * bulk allocation or vector Rx preconditions we will reset it.
         */
@@ -2390,14 +2391,35 @@ i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
        i40e_stat_update_48(hw, I40E_GLV_GORCH(hw->port),
                        I40E_GLV_GORCL(hw->port),
                        pf->offset_loaded,
-                       &pf->internal_rx_bytes_offset,
-                       &pf->internal_rx_bytes);
+                       &pf->internal_stats_offset.rx_bytes,
+                       &pf->internal_stats.rx_bytes);
 
        i40e_stat_update_48(hw, I40E_GLV_GOTCH(hw->port),
                        I40E_GLV_GOTCL(hw->port),
                        pf->offset_loaded,
-                       &pf->internal_tx_bytes_offset,
-                       &pf->internal_tx_bytes);
+                       &pf->internal_stats_offset.tx_bytes,
+                       &pf->internal_stats.tx_bytes);
+       /* Get total internal rx packet count */
+       i40e_stat_update_48(hw, I40E_GLV_UPRCH(hw->port),
+                           I40E_GLV_UPRCL(hw->port),
+                           pf->offset_loaded,
+                           &pf->internal_stats_offset.rx_unicast,
+                           &pf->internal_stats.rx_unicast);
+       i40e_stat_update_48(hw, I40E_GLV_MPRCH(hw->port),
+                           I40E_GLV_MPRCL(hw->port),
+                           pf->offset_loaded,
+                           &pf->internal_stats_offset.rx_multicast,
+                           &pf->internal_stats.rx_multicast);
+       i40e_stat_update_48(hw, I40E_GLV_BPRCH(hw->port),
+                           I40E_GLV_BPRCL(hw->port),
+                           pf->offset_loaded,
+                           &pf->internal_stats_offset.rx_broadcast,
+                           &pf->internal_stats.rx_broadcast);
+
+       /* exclude CRC size */
+       pf->internal_stats.rx_bytes -= (pf->internal_stats.rx_unicast +
+               pf->internal_stats.rx_multicast +
+               pf->internal_stats.rx_broadcast) * ETHER_CRC_LEN;
 
        /* Get statistics of struct i40e_eth_stats */
        i40e_stat_update_48(hw, I40E_GLPRT_GORCH(hw->port),
@@ -2420,7 +2442,17 @@ i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
         * so subtract ETHER_CRC_LEN from the byte counter for each rx packet.
         */
        ns->eth.rx_bytes -= (ns->eth.rx_unicast + ns->eth.rx_multicast +
-               ns->eth.rx_broadcast) * ETHER_CRC_LEN + pf->internal_rx_bytes;
+               ns->eth.rx_broadcast) * ETHER_CRC_LEN;
+
+       /* Workaround: it is possible I40E_GLV_GORCH[H/L] is updated before
+        * I40E_GLPRT_GORCH[H/L], so there is a small window that cause negtive
+        * value.
+        */
+       if (ns->eth.rx_bytes < pf->internal_stats.rx_bytes)
+               ns->eth.rx_bytes = 0;
+       /* exlude internal rx bytes */
+       else
+               ns->eth.rx_bytes -= pf->internal_stats.rx_bytes;
 
        i40e_stat_update_32(hw, I40E_GLPRT_RDPC(hw->port),
                            pf->offset_loaded, &os->eth.rx_discards,
@@ -2448,7 +2480,14 @@ i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
                            pf->offset_loaded, &os->eth.tx_broadcast,
                            &ns->eth.tx_broadcast);
        ns->eth.tx_bytes -= (ns->eth.tx_unicast + ns->eth.tx_multicast +
-               ns->eth.tx_broadcast) * ETHER_CRC_LEN + pf->internal_tx_bytes;
+               ns->eth.tx_broadcast) * ETHER_CRC_LEN;
+
+       /* exclude internal tx bytes */
+       if (ns->eth.tx_bytes < pf->internal_stats.tx_bytes)
+               ns->eth.tx_bytes = 0;
+       else
+               ns->eth.tx_bytes -= pf->internal_stats.tx_bytes;
+
        /* GLPRT_TEPC not supported */
 
        /* additional port specific stats */
@@ -2973,71 +3012,93 @@ i40e_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 }
 
 static int
-i40e_vlan_tpid_set(struct rte_eth_dev *dev,
-                  enum rte_vlan_type vlan_type,
-                  uint16_t tpid)
+i40e_vlan_tpid_set_by_registers(struct rte_eth_dev *dev,
+                               enum rte_vlan_type vlan_type,
+                               uint16_t tpid, int qinq)
 {
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       uint64_t reg_r = 0, reg_w = 0;
-       uint16_t reg_id = 0;
-       int ret = 0;
-       int qinq = dev->data->dev_conf.rxmode.hw_vlan_extend;
+       uint64_t reg_r = 0;
+       uint64_t reg_w = 0;
+       uint16_t reg_id = 3;
+       int ret;
 
-       switch (vlan_type) {
-       case ETH_VLAN_TYPE_OUTER:
-               if (qinq)
+       if (qinq) {
+               if (vlan_type == ETH_VLAN_TYPE_OUTER)
                        reg_id = 2;
-               else
-                       reg_id = 3;
-               break;
-       case ETH_VLAN_TYPE_INNER:
-               if (qinq)
-                       reg_id = 3;
-               else {
-                       ret = -EINVAL;
-                       PMD_DRV_LOG(ERR,
-                               "Unsupported vlan type in single vlan.");
-                       return ret;
-               }
-               break;
-       default:
-               ret = -EINVAL;
-               PMD_DRV_LOG(ERR, "Unsupported vlan type %d", vlan_type);
-               return ret;
        }
+
        ret = i40e_aq_debug_read_register(hw, I40E_GL_SWT_L2TAGCTRL(reg_id),
                                          &reg_r, NULL);
        if (ret != I40E_SUCCESS) {
                PMD_DRV_LOG(ERR,
                           "Fail to debug read from I40E_GL_SWT_L2TAGCTRL[%d]",
                           reg_id);
-               ret = -EIO;
-               return ret;
+               return -EIO;
        }
        PMD_DRV_LOG(DEBUG,
-               "Debug read from I40E_GL_SWT_L2TAGCTRL[%d]: 0x%08"PRIx64,
-               reg_id, reg_r);
+                   "Debug read from I40E_GL_SWT_L2TAGCTRL[%d]: 0x%08"PRIx64,
+                   reg_id, reg_r);
 
        reg_w = reg_r & (~(I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_MASK));
        reg_w |= ((uint64_t)tpid << I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_SHIFT);
        if (reg_r == reg_w) {
-               ret = 0;
                PMD_DRV_LOG(DEBUG, "No need to write");
-               return ret;
+               return 0;
        }
 
        ret = i40e_aq_debug_write_register(hw, I40E_GL_SWT_L2TAGCTRL(reg_id),
                                           reg_w, NULL);
        if (ret != I40E_SUCCESS) {
-               ret = -EIO;
                PMD_DRV_LOG(ERR,
-                       "Fail to debug write to I40E_GL_SWT_L2TAGCTRL[%d]",
-                       reg_id);
-               return ret;
+                           "Fail to debug write to I40E_GL_SWT_L2TAGCTRL[%d]",
+                           reg_id);
+               return -EIO;
        }
        PMD_DRV_LOG(DEBUG,
-               "Debug write 0x%08"PRIx64" to I40E_GL_SWT_L2TAGCTRL[%d]",
-               reg_w, reg_id);
+                   "Debug write 0x%08"PRIx64" to I40E_GL_SWT_L2TAGCTRL[%d]",
+                   reg_w, reg_id);
+
+       return 0;
+}
+
+static int
+i40e_vlan_tpid_set(struct rte_eth_dev *dev,
+                  enum rte_vlan_type vlan_type,
+                  uint16_t tpid)
+{
+       struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       int qinq = dev->data->dev_conf.rxmode.hw_vlan_extend;
+       int ret = 0;
+
+       if ((vlan_type != ETH_VLAN_TYPE_INNER &&
+            vlan_type != ETH_VLAN_TYPE_OUTER) ||
+           (!qinq && vlan_type == ETH_VLAN_TYPE_INNER)) {
+               PMD_DRV_LOG(ERR,
+                           "Unsupported vlan type.");
+               return -EINVAL;
+       }
+       /* 802.1ad frames ability is added in NVM API 1.7*/
+       if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
+               if (qinq) {
+                       if (vlan_type == ETH_VLAN_TYPE_OUTER)
+                               hw->first_tag = rte_cpu_to_le_16(tpid);
+                       else if (vlan_type == ETH_VLAN_TYPE_INNER)
+                               hw->second_tag = rte_cpu_to_le_16(tpid);
+               } else {
+                       if (vlan_type == ETH_VLAN_TYPE_OUTER)
+                               hw->second_tag = rte_cpu_to_le_16(tpid);
+               }
+               ret = i40e_aq_set_switch_config(hw, 0, 0, NULL);
+               if (ret != I40E_SUCCESS) {
+                       PMD_DRV_LOG(ERR,
+                                   "Set switch config failed aq_err: %d",
+                                   hw->aq.asq_last_status);
+                       ret = -EIO;
+               }
+       } else
+               /* If NVM API < 1.7, keep the register setting */
+               ret = i40e_vlan_tpid_set_by_registers(dev, vlan_type,
+                                                     tpid, qinq);
 
        return ret;
 }
@@ -3066,7 +3127,7 @@ i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask)
        if (mask & ETH_VLAN_EXTEND_MASK) {
                if (dev->data->dev_conf.rxmode.hw_vlan_extend) {
                        i40e_vsi_config_double_vlan(vsi, TRUE);
-                       /* Set global registers with default ether type value */
+                       /* Set global registers with default ethertype. */
                        i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
                                           ETHER_TYPE_VLAN);
                        i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_INNER,
@@ -4284,6 +4345,8 @@ i40e_vsi_config_tc_queue_mapping(struct i40e_vsi *vsi,
        for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
                if (enabled_tcmap & (1 << i))
                        total_tc++;
+       if (total_tc == 0)
+               total_tc = 1;
        vsi->enabled_tc = enabled_tcmap;
 
        /* Number of queues per enabled TC */
@@ -5216,10 +5279,8 @@ i40e_pf_setup(struct i40e_pf *pf)
        pf->offset_loaded = FALSE;
        memset(&pf->stats, 0, sizeof(struct i40e_hw_port_stats));
        memset(&pf->stats_offset, 0, sizeof(struct i40e_hw_port_stats));
-       pf->internal_rx_bytes = 0;
-       pf->internal_tx_bytes = 0;
-       pf->internal_rx_bytes_offset = 0;
-       pf->internal_tx_bytes_offset = 0;
+       memset(&pf->internal_stats, 0, sizeof(struct i40e_eth_stats));
+       memset(&pf->internal_stats_offset, 0, sizeof(struct i40e_eth_stats));
 
        ret = i40e_pf_get_switch_config(pf);
        if (ret != I40E_SUCCESS) {
@@ -5734,16 +5795,16 @@ i40e_dev_handle_vfr_event(struct rte_eth_dev *dev)
                index = abs_vf_id / I40E_UINT32_BIT_SIZE;
                offset = abs_vf_id % I40E_UINT32_BIT_SIZE;
                val = I40E_READ_REG(hw, I40E_GLGEN_VFLRSTAT(index));
-               /* VFR event occured */
+               /* VFR event occurred */
                if (val & (0x1 << offset)) {
                        int ret;
 
                        /* Clear the event first */
                        I40E_WRITE_REG(hw, I40E_GLGEN_VFLRSTAT(index),
                                                        (0x1 << offset));
-                       PMD_DRV_LOG(INFO, "VF %u reset occured", abs_vf_id);
+                       PMD_DRV_LOG(INFO, "VF %u reset occurred", abs_vf_id);
                        /**
-                        * Only notify a VF reset event occured,
+                        * Only notify a VF reset event occurred,
                         * don't trigger another SW reset
                         */
                        ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0);
@@ -5804,7 +5865,7 @@ i40e_dev_handle_aq_msg(struct rte_eth_dev *dev)
                        ret = i40e_dev_link_update(dev, 0);
                        if (!ret)
                                _rte_eth_dev_callback_process(dev,
-                                       RTE_ETH_EVENT_INTR_LSC, NULL);
+                                       RTE_ETH_EVENT_INTR_LSC, NULL, NULL);
                        break;
                default:
                        PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
@@ -7460,7 +7521,7 @@ i40e_pf_config_rss(struct i40e_pf *pf)
 
        /*
         * If both VMDQ and RSS enabled, not all of PF queues are configured.
-        * It's necessary to calulate the actual PF queues that are configured.
+        * It's necessary to calculate the actual PF queues that are configured.
         */
        if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
                num = i40e_pf_calc_configured_queues_num(pf);
@@ -8136,7 +8197,7 @@ i40e_get_valid_input_set(enum i40e_filter_pctype pctype,
 /**
  * Validate if the input set is allowed for a specific PCTYPE
  */
-static int
+int
 i40e_validate_input_set(enum i40e_filter_pctype pctype,
                enum rte_filter_type filter, uint64_t inset)
 {
@@ -8311,7 +8372,7 @@ i40e_parse_input_set(uint64_t *inset,
  * Translate the input set from bit masks to register aware bit masks
  * and vice versa
  */
-static uint64_t
+uint64_t
 i40e_translate_input_set_reg(enum i40e_mac_type type, uint64_t input)
 {
        uint64_t val = 0;
@@ -8396,7 +8457,7 @@ i40e_translate_input_set_reg(enum i40e_mac_type type, uint64_t input)
        return val;
 }
 
-static int
+int
 i40e_generate_inset_mask_reg(uint64_t inset, uint32_t *mask, uint8_t nb_elem)
 {
        uint8_t i, idx = 0;
@@ -8444,7 +8505,7 @@ i40e_generate_inset_mask_reg(uint64_t inset, uint32_t *mask, uint8_t nb_elem)
        return idx;
 }
 
-static void
+void
 i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
 {
        uint32_t reg = i40e_read_rx_ctl(hw, addr);
@@ -9176,8 +9237,11 @@ i40e_dev_sync_phy_type(struct i40e_hw *hw)
        status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab,
                                              NULL);
 
-       if (status)
+       if (status) {
+               PMD_INIT_LOG(WARNING, "Failed to sync phy type: status=%d",
+                       status);
                return ret;
+       }
 
        return 0;
 }
@@ -10738,8 +10802,7 @@ i40e_filter_restore(struct i40e_pf *pf)
 static bool
 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
 {
-       if (strcmp(dev->data->drv_name,
-                  drv->driver.name))
+       if (strcmp(dev->device->driver->name, drv->driver.name))
                return false;
 
        return true;