net/mlx5: fix sriov flag
[dpdk.git] / drivers / net / qede / qede_ethdev.c
index 895a0da..a91f436 100644 (file)
@@ -387,54 +387,114 @@ static void qede_print_adapter_info(struct qede_dev *qdev)
        DP_INFO(edev, "*********************************\n");
 }
 
-static int
-qede_start_vport(struct qede_dev *qdev, uint16_t mtu)
+static void qede_reset_queue_stats(struct qede_dev *qdev, bool xstats)
 {
        struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
-       struct ecore_sp_vport_start_params params;
+       unsigned int i = 0, j = 0, qid;
+       unsigned int rxq_stat_cntrs, txq_stat_cntrs;
+       struct qede_tx_queue *txq;
+
+       DP_VERBOSE(edev, ECORE_MSG_DEBUG, "Clearing queue stats\n");
+
+       rxq_stat_cntrs = RTE_MIN(QEDE_RSS_COUNT(qdev),
+                              RTE_ETHDEV_QUEUE_STAT_CNTRS);
+       txq_stat_cntrs = RTE_MIN(QEDE_TSS_COUNT(qdev),
+                              RTE_ETHDEV_QUEUE_STAT_CNTRS);
+
+       for_each_rss(qid) {
+               OSAL_MEMSET(((char *)(qdev->fp_array[qid].rxq)) +
+                            offsetof(struct qede_rx_queue, rcv_pkts), 0,
+                           sizeof(uint64_t));
+               OSAL_MEMSET(((char *)(qdev->fp_array[qid].rxq)) +
+                            offsetof(struct qede_rx_queue, rx_hw_errors), 0,
+                           sizeof(uint64_t));
+               OSAL_MEMSET(((char *)(qdev->fp_array[qid].rxq)) +
+                            offsetof(struct qede_rx_queue, rx_alloc_errors), 0,
+                           sizeof(uint64_t));
+
+               if (xstats)
+                       for (j = 0; j < RTE_DIM(qede_rxq_xstats_strings); j++)
+                               OSAL_MEMSET((((char *)
+                                             (qdev->fp_array[qid].rxq)) +
+                                            qede_rxq_xstats_strings[j].offset),
+                                           0,
+                                           sizeof(uint64_t));
+
+               i++;
+               if (i == rxq_stat_cntrs)
+                       break;
+       }
+
+       i = 0;
+
+       for_each_tss(qid) {
+               txq = qdev->fp_array[qid].txq;
+
+               OSAL_MEMSET((uint64_t *)(uintptr_t)
+                               (((uint64_t)(uintptr_t)(txq)) +
+                                offsetof(struct qede_tx_queue, xmit_pkts)), 0,
+                           sizeof(uint64_t));
+
+               i++;
+               if (i == txq_stat_cntrs)
+                       break;
+       }
+}
+
+static int
+qede_stop_vport(struct ecore_dev *edev)
+{
        struct ecore_hwfn *p_hwfn;
+       uint8_t vport_id;
        int rc;
        int i;
 
-       memset(&params, 0, sizeof(params));
-       params.vport_id = 0;
-       params.mtu = mtu;
-       /* @DPDK - Disable FW placement */
-       params.zero_placement_offset = 1;
+       vport_id = 0;
        for_each_hwfn(edev, i) {
                p_hwfn = &edev->hwfns[i];
-               params.concrete_fid = p_hwfn->hw_info.concrete_fid;
-               params.opaque_fid = p_hwfn->hw_info.opaque_fid;
-               rc = ecore_sp_vport_start(p_hwfn, &params);
+               rc = ecore_sp_vport_stop(p_hwfn, p_hwfn->hw_info.opaque_fid,
+                                        vport_id);
                if (rc != ECORE_SUCCESS) {
-                       DP_ERR(edev, "Start V-PORT failed %d\n", rc);
+                       DP_ERR(edev, "Stop V-PORT failed rc = %d\n", rc);
                        return rc;
                }
        }
-       ecore_reset_vport_stats(edev);
-       DP_INFO(edev, "VPORT started with MTU = %u\n", mtu);
+
+       DP_INFO(edev, "vport stopped\n");
 
        return 0;
 }
 
 static int
-qede_stop_vport(struct ecore_dev *edev)
+qede_start_vport(struct qede_dev *qdev, uint16_t mtu)
 {
+       struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
+       struct ecore_sp_vport_start_params params;
        struct ecore_hwfn *p_hwfn;
-       uint8_t vport_id;
        int rc;
        int i;
 
-       vport_id = 0;
+       if (qdev->vport_started)
+               qede_stop_vport(edev);
+
+       memset(&params, 0, sizeof(params));
+       params.vport_id = 0;
+       params.mtu = mtu;
+       /* @DPDK - Disable FW placement */
+       params.zero_placement_offset = 1;
        for_each_hwfn(edev, i) {
                p_hwfn = &edev->hwfns[i];
-               rc = ecore_sp_vport_stop(p_hwfn, p_hwfn->hw_info.opaque_fid,
-                                        vport_id);
+               params.concrete_fid = p_hwfn->hw_info.concrete_fid;
+               params.opaque_fid = p_hwfn->hw_info.opaque_fid;
+               rc = ecore_sp_vport_start(p_hwfn, &params);
                if (rc != ECORE_SUCCESS) {
-                       DP_ERR(edev, "Stop V-PORT failed rc = %d\n", rc);
+                       DP_ERR(edev, "Start V-PORT failed %d\n", rc);
                        return rc;
                }
        }
+       ecore_reset_vport_stats(edev);
+       qdev->vport_started = true;
+       DP_INFO(edev, "VPORT started with MTU = %u\n", mtu);
 
        return 0;
 }
@@ -625,7 +685,16 @@ qede_tunnel_update(struct qede_dev *qdev,
 
        for_each_hwfn(edev, i) {
                p_hwfn = &edev->hwfns[i];
-               p_ptt = IS_PF(edev) ? ecore_ptt_acquire(p_hwfn) : NULL;
+               if (IS_PF(edev)) {
+                       p_ptt = ecore_ptt_acquire(p_hwfn);
+                       if (!p_ptt) {
+                               DP_ERR(p_hwfn, "Can't acquire PTT\n");
+                               return -EAGAIN;
+                       }
+               } else {
+                       p_ptt = NULL;
+               }
+
                rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt,
                                tunn_info, ECORE_SPQ_MODE_CB, NULL);
                if (IS_PF(edev))
@@ -1129,6 +1198,8 @@ static int qede_vlan_offload_set(struct rte_eth_dev *eth_dev, int mask)
                DP_INFO(edev, "No offloads are supported with VLAN Q-in-Q"
                        " and classification is based on outer tag only\n");
 
+       qdev->vlan_offload_mask = mask;
+
        DP_INFO(edev, "vlan offload mask %d vlan-strip %d vlan-filter %d\n",
                mask, rxmode->hw_vlan_strip, rxmode->hw_vlan_filter);
 
@@ -1202,13 +1273,6 @@ static int qede_dev_start(struct rte_eth_dev *eth_dev)
 
        PMD_INIT_FUNC_TRACE(edev);
 
-       /* Update MTU only if it has changed */
-       if (qdev->mtu != qdev->new_mtu) {
-               if (qede_update_mtu(eth_dev, qdev->new_mtu))
-                       goto err;
-               qdev->mtu = qdev->new_mtu;
-       }
-
        /* Configure TPA parameters */
        if (rxmode->enable_lro) {
                if (qede_enable_tpa(eth_dev, true))
@@ -1222,6 +1286,9 @@ static int qede_dev_start(struct rte_eth_dev *eth_dev)
        if (qede_start_queues(eth_dev))
                goto err;
 
+       if (IS_PF(edev))
+               qede_reset_queue_stats(qdev, true);
+
        /* Newer SR-IOV PF driver expects RX/TX queues to be started before
         * enabling RSS. Hence RSS configuration is deferred upto this point.
         * Also, we would like to retain similar behavior in PF case, so we
@@ -1235,9 +1302,6 @@ static int qede_dev_start(struct rte_eth_dev *eth_dev)
        if (qede_activate_vport(eth_dev, true))
                goto err;
 
-       /* Bring-up the link */
-       qede_dev_set_link_state(eth_dev, true);
-
        /* Update link status */
        qede_link_update(eth_dev, 0);
 
@@ -1272,9 +1336,6 @@ static void qede_dev_stop(struct rte_eth_dev *eth_dev)
        /* Disable traffic */
        ecore_hw_stop_fastpath(edev); /* TBD - loop */
 
-       /* Bring the link down */
-       qede_dev_set_link_state(eth_dev, false);
-
        DP_INFO(edev, "Device is stopped\n");
 }
 
@@ -1399,20 +1460,11 @@ static int qede_dev_configure(struct rte_eth_dev *eth_dev)
        if (qede_check_fdir_support(eth_dev))
                return -ENOTSUP;
 
-       /* Deallocate resources if held previously. It is needed only if the
-        * queue count has been changed from previous configuration. If its
-        * going to change then it means RX/TX queue setup will be called
-        * again and the fastpath pointers will be reinitialized there.
-        */
-       if (qdev->num_tx_queues != eth_dev->data->nb_tx_queues ||
-           qdev->num_rx_queues != eth_dev->data->nb_rx_queues) {
-               qede_dealloc_fp_resc(eth_dev);
-               /* Proceed with updated queue count */
-               qdev->num_tx_queues = eth_dev->data->nb_tx_queues;
-               qdev->num_rx_queues = eth_dev->data->nb_rx_queues;
-               if (qede_alloc_fp_resc(qdev))
-                       return -ENOMEM;
-       }
+       qede_dealloc_fp_resc(eth_dev);
+       qdev->num_tx_queues = eth_dev->data->nb_tx_queues;
+       qdev->num_rx_queues = eth_dev->data->nb_rx_queues;
+       if (qede_alloc_fp_resc(qdev))
+               return -ENOMEM;
 
        /* If jumbo enabled adjust MTU */
        if (eth_dev->data->dev_conf.rxmode.jumbo_frame)
@@ -1420,19 +1472,9 @@ static int qede_dev_configure(struct rte_eth_dev *eth_dev)
                                eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
                                ETHER_HDR_LEN - ETHER_CRC_LEN;
 
-       /* VF's MTU has to be set using vport-start where as
-        * PF's MTU can be updated via vport-update.
-        */
-       if (IS_VF(edev)) {
-               if (qede_start_vport(qdev, eth_dev->data->mtu))
-                       return -1;
-       } else {
-               if (qede_update_mtu(eth_dev, eth_dev->data->mtu))
-                       return -1;
-       }
-
+       if (qede_start_vport(qdev, eth_dev->data->mtu))
+               return -1;
        qdev->mtu = eth_dev->data->mtu;
-       qdev->new_mtu = qdev->mtu;
 
        /* Enable VLAN offloads by default */
        ret = qede_vlan_offload_set(eth_dev, ETH_VLAN_STRIP_MASK  |
@@ -1646,12 +1688,15 @@ static void qede_dev_close(struct rte_eth_dev *eth_dev)
                qede_dev_stop(eth_dev);
 
        qede_stop_vport(edev);
+       qdev->vport_started = false;
        qede_fdir_dealloc_resc(eth_dev);
        qede_dealloc_fp_resc(eth_dev);
 
        eth_dev->data->nb_rx_queues = 0;
        eth_dev->data->nb_tx_queues = 0;
 
+       /* Bring the link down */
+       qede_dev_set_link_state(eth_dev, false);
        qdev->ops->common->slowpath_stop(edev);
        qdev->ops->common->remove(edev);
        rte_intr_disable(&pci_dev->intr_handle);
@@ -1885,6 +1930,7 @@ qede_reset_xstats(struct rte_eth_dev *dev)
        struct ecore_dev *edev = &qdev->edev;
 
        ecore_reset_vport_stats(edev);
+       qede_reset_queue_stats(qdev, true);
 }
 
 int qede_dev_set_link_state(struct rte_eth_dev *eth_dev, bool link_up)
@@ -1920,6 +1966,7 @@ static void qede_reset_stats(struct rte_eth_dev *eth_dev)
        struct ecore_dev *edev = &qdev->edev;
 
        ecore_reset_vport_stats(edev);
+       qede_reset_queue_stats(qdev, false);
 }
 
 static void qede_allmulticast_enable(struct rte_eth_dev *eth_dev)
@@ -2320,8 +2367,6 @@ static int qede_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
        int i;
 
        PMD_INIT_FUNC_TRACE(edev);
-       if (IS_VF(edev))
-               return -ENOTSUP;
        qede_dev_info_get(dev, &dev_info);
        max_rx_pkt_len = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
        frame_size = max_rx_pkt_len + QEDE_ETH_OVERHEAD;
@@ -2348,7 +2393,9 @@ static int qede_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
                restart = true;
        }
        rte_delay_ms(1000);
-       qdev->new_mtu = mtu;
+       qede_start_vport(qdev, mtu); /* Recreate vport */
+       qdev->mtu = mtu;
+
        /* Fix up RX buf size for all queues of the port */
        for_each_rss(i) {
                fp = &qdev->fp_array[i];
@@ -2362,17 +2409,33 @@ static int qede_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
                                rx_buf_size = frame_size;
                        rx_buf_size = QEDE_CEIL_TO_CACHE_LINE_SIZE(rx_buf_size);
                        fp->rxq->rx_buf_size = rx_buf_size;
-                       DP_INFO(edev, "buf_size adjusted to %u\n", rx_buf_size);
+                       DP_INFO(edev, "RX buffer size %u\n", rx_buf_size);
                }
        }
        if (max_rx_pkt_len > ETHER_MAX_LEN)
                dev->data->dev_conf.rxmode.jumbo_frame = 1;
        else
                dev->data->dev_conf.rxmode.jumbo_frame = 0;
+
+       /* Restore config lost due to vport stop */
+       qede_mac_addr_set(dev, &qdev->primary_mac);
+       if (dev->data->promiscuous)
+               qede_promiscuous_enable(dev);
+       else
+               qede_promiscuous_disable(dev);
+
+       if (dev->data->all_multicast)
+               qede_allmulticast_enable(dev);
+       else
+               qede_allmulticast_disable(dev);
+
+       qede_vlan_offload_set(dev, qdev->vlan_offload_mask);
+
        if (!dev->data->dev_started && restart) {
                qede_dev_start(dev);
                dev->data->dev_started = 1;
        }
+
        /* update max frame size */
        dev->data->dev_conf.rxmode.max_rx_pkt_len = max_rx_pkt_len;
        /* Reassign back */
@@ -3048,28 +3111,33 @@ static int qede_common_dev_init(struct rte_eth_dev *eth_dev, bool is_vf)
                do_once = false;
        }
 
+       /* Bring-up the link */
+       qede_dev_set_link_state(eth_dev, true);
+
        adapter->num_tx_queues = 0;
        adapter->num_rx_queues = 0;
        SLIST_INIT(&adapter->fdir_info.fdir_list_head);
        SLIST_INIT(&adapter->vlan_list_head);
        SLIST_INIT(&adapter->uc_list_head);
        adapter->mtu = ETHER_MTU;
-       adapter->new_mtu = ETHER_MTU;
-       if (!is_vf) {
-               if (qede_start_vport(adapter, adapter->mtu))
-                       return -1;
-       } else {
-               /* VF tunnel offloads is enabled by default in PF driver */
+       adapter->vport_started = false;
+
+       /* VF tunnel offloads is enabled by default in PF driver */
+       adapter->vxlan.num_filters = 0;
+       adapter->geneve.num_filters = 0;
+       if (is_vf) {
                adapter->vxlan.enable = true;
-               adapter->vxlan.num_filters = 0;
                adapter->vxlan.filter_type = ETH_TUNNEL_FILTER_IMAC |
                                             ETH_TUNNEL_FILTER_IVLAN;
                adapter->vxlan.udp_port = QEDE_VXLAN_DEF_PORT;
                adapter->geneve.enable = true;
-               adapter->vxlan.num_filters = 0;
-               adapter->vxlan.filter_type = ETH_TUNNEL_FILTER_IMAC |
-                                            ETH_TUNNEL_FILTER_IVLAN;
-               adapter->vxlan.udp_port = QEDE_GENEVE_DEF_PORT;
+
+               adapter->geneve.filter_type = ETH_TUNNEL_FILTER_IMAC |
+                                             ETH_TUNNEL_FILTER_IVLAN;
+               adapter->geneve.udp_port = QEDE_GENEVE_DEF_PORT;
+       } else {
+               adapter->vxlan.enable = false;
+               adapter->geneve.enable = false;
        }
 
        DP_INFO(edev, "MAC address : %02x:%02x:%02x:%02x:%02x:%02x\n",
@@ -3231,10 +3299,10 @@ RTE_INIT(qede_init_log);
 static void
 qede_init_log(void)
 {
-       qede_logtype_init = rte_log_register("pmd.qede.init");
+       qede_logtype_init = rte_log_register("pmd.net.qede.init");
        if (qede_logtype_init >= 0)
                rte_log_set_level(qede_logtype_init, RTE_LOG_NOTICE);
-       qede_logtype_driver = rte_log_register("pmd.qede.driver");
+       qede_logtype_driver = rte_log_register("pmd.net.qede.driver");
        if (qede_logtype_driver >= 0)
                rte_log_set_level(qede_logtype_driver, RTE_LOG_NOTICE);
 }