net/iavf: fix shared data in multi-process
[dpdk.git] / drivers / net / iavf / iavf_vchnl.c
index 9670b25..bb65dbf 100644 (file)
@@ -13,6 +13,7 @@
 #include <rte_common.h>
 
 #include <rte_debug.h>
+#include <rte_alarm.h>
 #include <rte_atomic.h>
 #include <rte_eal.h>
 #include <rte_ether.h>
@@ -71,7 +72,6 @@ iavf_read_msg_from_pf(struct iavf_adapter *adapter, uint16_t buf_len,
 {
        struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
        struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
-       struct rte_eth_dev *dev = adapter->eth_dev;
        struct iavf_arq_event_info event;
        enum iavf_aq_result result = IAVF_MSG_NON;
        enum virtchnl_ops opcode;
@@ -113,7 +113,7 @@ iavf_read_msg_from_pf(struct iavf_adapter *adapter, uint16_t buf_len,
                                speed = vpe->event_data.link_event.link_speed;
                                vf->link_speed = iavf_convert_link_speed(speed);
                        }
-                       iavf_dev_link_update(dev, 0);
+                       iavf_dev_link_update(vf->eth_dev, 0);
                        PMD_DRV_LOG(INFO, "Link status update:%s",
                                        vf->link_up ? "up" : "down");
                        break;
@@ -181,7 +181,7 @@ iavf_execute_vf_cmd(struct iavf_adapter *adapter, struct iavf_cmd_info *args)
                                                   args->out_buffer);
                        if (result == IAVF_MSG_CMD)
                                break;
-                       rte_delay_ms(ASQ_DELAY_MS);
+                       iavf_msec_delay(ASQ_DELAY_MS);
                } while (i++ < MAX_TRY_TIMES);
                if (i >= MAX_TRY_TIMES ||
                    vf->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
@@ -207,7 +207,7 @@ iavf_execute_vf_cmd(struct iavf_adapter *adapter, struct iavf_cmd_info *args)
                                err = -1;
                                break;
                        }
-                       rte_delay_ms(ASQ_DELAY_MS);
+                       iavf_msec_delay(ASQ_DELAY_MS);
                        /* If don't read msg or read sys event, continue */
                } while (i++ < MAX_TRY_TIMES);
                if (i >= MAX_TRY_TIMES ||
@@ -225,16 +225,22 @@ iavf_execute_vf_cmd(struct iavf_adapter *adapter, struct iavf_cmd_info *args)
                do {
                        if (vf->pend_cmd == VIRTCHNL_OP_UNKNOWN)
                                break;
-                       rte_delay_ms(ASQ_DELAY_MS);
+                       iavf_msec_delay(ASQ_DELAY_MS);
                        /* If don't read msg or read sys event, continue */
                } while (i++ < MAX_TRY_TIMES);
-               /* If there's no response is received, clear command */
-               if (i >= MAX_TRY_TIMES  ||
-                   vf->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
-                       err = -1;
-                       PMD_DRV_LOG(ERR, "No response or return failure (%d)"
-                                   " for cmd %d", vf->cmd_retval, args->ops);
+
+               if (i >= MAX_TRY_TIMES) {
+                       PMD_DRV_LOG(ERR, "No response for cmd %d", args->ops);
                        _clear_cmd(vf);
+                       err = -EIO;
+               } else if (vf->cmd_retval ==
+                          VIRTCHNL_STATUS_ERR_NOT_SUPPORTED) {
+                       PMD_DRV_LOG(ERR, "Cmd %d not supported", args->ops);
+                       err = -ENOTSUP;
+               } else if (vf->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
+                       PMD_DRV_LOG(ERR, "Return failure %d for cmd %d",
+                                   vf->cmd_retval, args->ops);
+                       err = -EINVAL;
                }
                break;
        }
@@ -461,7 +467,8 @@ iavf_get_vf_resource(struct iavf_adapter *adapter)
                VIRTCHNL_VF_OFFLOAD_REQ_QUEUES |
                VIRTCHNL_VF_OFFLOAD_CRC |
                VIRTCHNL_VF_OFFLOAD_VLAN_V2 |
-               VIRTCHNL_VF_LARGE_NUM_QPAIRS;
+               VIRTCHNL_VF_LARGE_NUM_QPAIRS |
+               VIRTCHNL_VF_OFFLOAD_QOS;
 
        args.in_args = (uint8_t *)&caps;
        args.in_args_size = sizeof(caps);
@@ -528,23 +535,21 @@ int
 iavf_config_vlan_strip_v2(struct iavf_adapter *adapter, bool enable)
 {
        struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
-       struct virtchnl_vlan_supported_caps *supported_caps;
+       struct virtchnl_vlan_supported_caps *stripping_caps;
        struct virtchnl_vlan_setting vlan_strip;
        struct iavf_cmd_info args;
-       uint32_t stripping_caps;
        uint32_t *ethertype;
        int ret;
 
-       supported_caps = &vf->vlan_v2_caps.offloads.stripping_support;
-       if (supported_caps->outer) {
-               stripping_caps = supported_caps->outer;
+       stripping_caps = &vf->vlan_v2_caps.offloads.stripping_support;
+
+       if ((stripping_caps->outer & VIRTCHNL_VLAN_ETHERTYPE_8100) &&
+           (stripping_caps->outer & VIRTCHNL_VLAN_TOGGLE))
                ethertype = &vlan_strip.outer_ethertype_setting;
-       } else {
-               stripping_caps = supported_caps->inner;
+       else if ((stripping_caps->inner & VIRTCHNL_VLAN_ETHERTYPE_8100) &&
+                (stripping_caps->inner & VIRTCHNL_VLAN_TOGGLE))
                ethertype = &vlan_strip.inner_ethertype_setting;
-       }
-
-       if (!(stripping_caps & VIRTCHNL_VLAN_ETHERTYPE_8100))
+       else
                return -ENOTSUP;
 
        memset(&vlan_strip, 0, sizeof(vlan_strip));
@@ -570,23 +575,21 @@ int
 iavf_config_vlan_insert_v2(struct iavf_adapter *adapter, bool enable)
 {
        struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
-       struct virtchnl_vlan_supported_caps *supported_caps;
+       struct virtchnl_vlan_supported_caps *insertion_caps;
        struct virtchnl_vlan_setting vlan_insert;
        struct iavf_cmd_info args;
-       uint32_t insertion_caps;
        uint32_t *ethertype;
        int ret;
 
-       supported_caps = &vf->vlan_v2_caps.offloads.insertion_support;
-       if (supported_caps->outer) {
-               insertion_caps = supported_caps->outer;
+       insertion_caps = &vf->vlan_v2_caps.offloads.insertion_support;
+
+       if ((insertion_caps->outer & VIRTCHNL_VLAN_ETHERTYPE_8100) &&
+           (insertion_caps->outer & VIRTCHNL_VLAN_TOGGLE))
                ethertype = &vlan_insert.outer_ethertype_setting;
-       } else {
-               insertion_caps = supported_caps->inner;
+       else if ((insertion_caps->inner & VIRTCHNL_VLAN_ETHERTYPE_8100) &&
+                (insertion_caps->inner & VIRTCHNL_VLAN_TOGGLE))
                ethertype = &vlan_insert.inner_ethertype_setting;
-       }
-
-       if (!(insertion_caps & VIRTCHNL_VLAN_ETHERTYPE_8100))
+       else
                return -ENOTSUP;
 
        memset(&vlan_insert, 0, sizeof(vlan_insert));
@@ -686,8 +689,8 @@ iavf_enable_queues(struct iavf_adapter *adapter)
        memset(&queue_select, 0, sizeof(queue_select));
        queue_select.vsi_id = vf->vsi_res->vsi_id;
 
-       queue_select.rx_queues = BIT(adapter->eth_dev->data->nb_rx_queues) - 1;
-       queue_select.tx_queues = BIT(adapter->eth_dev->data->nb_tx_queues) - 1;
+       queue_select.rx_queues = BIT(adapter->dev_data->nb_rx_queues) - 1;
+       queue_select.tx_queues = BIT(adapter->dev_data->nb_tx_queues) - 1;
 
        args.ops = VIRTCHNL_OP_ENABLE_QUEUES;
        args.in_args = (u8 *)&queue_select;
@@ -714,8 +717,8 @@ iavf_disable_queues(struct iavf_adapter *adapter)
        memset(&queue_select, 0, sizeof(queue_select));
        queue_select.vsi_id = vf->vsi_res->vsi_id;
 
-       queue_select.rx_queues = BIT(adapter->eth_dev->data->nb_rx_queues) - 1;
-       queue_select.tx_queues = BIT(adapter->eth_dev->data->nb_tx_queues) - 1;
+       queue_select.rx_queues = BIT(adapter->dev_data->nb_rx_queues) - 1;
+       queue_select.tx_queues = BIT(adapter->dev_data->nb_tx_queues) - 1;
 
        args.ops = VIRTCHNL_OP_DISABLE_QUEUES;
        args.in_args = (u8 *)&queue_select;
@@ -785,12 +788,12 @@ iavf_enable_queues_lv(struct iavf_adapter *adapter)
        queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].type = VIRTCHNL_QUEUE_TYPE_TX;
        queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].start_queue_id = 0;
        queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].num_queues =
-               adapter->eth_dev->data->nb_tx_queues;
+               adapter->dev_data->nb_tx_queues;
 
        queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].type = VIRTCHNL_QUEUE_TYPE_RX;
        queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].start_queue_id = 0;
        queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].num_queues =
-               adapter->eth_dev->data->nb_rx_queues;
+               adapter->dev_data->nb_rx_queues;
 
        args.ops = VIRTCHNL_OP_ENABLE_QUEUES_V2;
        args.in_args = (u8 *)queue_select;
@@ -829,12 +832,12 @@ iavf_disable_queues_lv(struct iavf_adapter *adapter)
        queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].type = VIRTCHNL_QUEUE_TYPE_TX;
        queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].start_queue_id = 0;
        queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].num_queues =
-               adapter->eth_dev->data->nb_tx_queues;
+               adapter->dev_data->nb_tx_queues;
 
        queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].type = VIRTCHNL_QUEUE_TYPE_RX;
        queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].start_queue_id = 0;
        queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].num_queues =
-               adapter->eth_dev->data->nb_rx_queues;
+               adapter->dev_data->nb_rx_queues;
 
        args.ops = VIRTCHNL_OP_DISABLE_QUEUES_V2;
        args.in_args = (u8 *)queue_select;
@@ -965,9 +968,9 @@ iavf_configure_queues(struct iavf_adapter *adapter,
                uint16_t num_queue_pairs, uint16_t index)
 {
        struct iavf_rx_queue **rxq =
-               (struct iavf_rx_queue **)adapter->eth_dev->data->rx_queues;
+               (struct iavf_rx_queue **)adapter->dev_data->rx_queues;
        struct iavf_tx_queue **txq =
-               (struct iavf_tx_queue **)adapter->eth_dev->data->tx_queues;
+               (struct iavf_tx_queue **)adapter->dev_data->tx_queues;
        struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
        struct virtchnl_vsi_queue_config_info *vc_config;
        struct virtchnl_queue_pair_info *vc_qp;
@@ -991,7 +994,7 @@ iavf_configure_queues(struct iavf_adapter *adapter,
                vc_qp->txq.queue_id = i;
 
                /* Virtchnnl configure tx queues by pairs */
-               if (i < adapter->eth_dev->data->nb_tx_queues) {
+               if (i < adapter->dev_data->nb_tx_queues) {
                        vc_qp->txq.ring_len = txq[i]->nb_tx_desc;
                        vc_qp->txq.dma_ring_addr = txq[i]->tx_ring_phys_addr;
                }
@@ -1000,7 +1003,7 @@ iavf_configure_queues(struct iavf_adapter *adapter,
                vc_qp->rxq.queue_id = i;
                vc_qp->rxq.max_pkt_size = vf->max_pkt_len;
 
-               if (i >= adapter->eth_dev->data->nb_rx_queues)
+               if (i >= adapter->dev_data->nb_rx_queues)
                        continue;
 
                /* Virtchnnl configure rx queues by pairs */
@@ -1069,7 +1072,7 @@ iavf_config_irq_map(struct iavf_adapter *adapter)
                return -ENOMEM;
 
        map_info->num_vectors = vf->nb_msix;
-       for (i = 0; i < adapter->eth_dev->data->nb_rx_queues; i++) {
+       for (i = 0; i < adapter->dev_data->nb_rx_queues; i++) {
                vecmap =
                    &map_info->vecmap[vf->qv_map[i].vector_id - vf->msix_base];
                vecmap->vsi_id = vf->vsi_res->vsi_id;
@@ -1148,7 +1151,7 @@ iavf_add_del_all_mac_addr(struct iavf_adapter *adapter, bool add)
                j = 0;
                len = sizeof(struct virtchnl_ether_addr_list);
                for (i = begin; i < IAVF_NUM_MACADDR_MAX; i++, next_begin++) {
-                       addr = &adapter->eth_dev->data->mac_addrs[i];
+                       addr = &adapter->dev_data->mac_addrs[i];
                        if (rte_is_zero_ether_addr(addr))
                                continue;
                        len += sizeof(struct virtchnl_ether_addr);
@@ -1165,15 +1168,16 @@ iavf_add_del_all_mac_addr(struct iavf_adapter *adapter, bool add)
                }
 
                for (i = begin; i < next_begin; i++) {
-                       addr = &adapter->eth_dev->data->mac_addrs[i];
+                       addr = &adapter->dev_data->mac_addrs[i];
                        if (rte_is_zero_ether_addr(addr))
                                continue;
                        rte_memcpy(list->list[j].addr, addr->addr_bytes,
                                   sizeof(addr->addr_bytes));
-                       PMD_DRV_LOG(DEBUG, "add/rm mac:%x:%x:%x:%x:%x:%x",
-                                   addr->addr_bytes[0], addr->addr_bytes[1],
-                                   addr->addr_bytes[2], addr->addr_bytes[3],
-                                   addr->addr_bytes[4], addr->addr_bytes[5]);
+                       list->list[j].type = (j == 0 ?
+                                             VIRTCHNL_ETHER_ADDR_PRIMARY :
+                                             VIRTCHNL_ETHER_ADDR_EXTRA);
+                       PMD_DRV_LOG(DEBUG, "add/rm mac:" RTE_ETHER_ADDR_PRT_FMT,
+                                   RTE_ETHER_ADDR_BYTES(addr));
                        j++;
                }
                list->vsi_id = vf->vsi_res->vsi_id;
@@ -1252,8 +1256,8 @@ iavf_config_promisc(struct iavf_adapter *adapter,
                PMD_DRV_LOG(ERR,
                            "fail to execute command CONFIG_PROMISCUOUS_MODE");
 
-               if (err == IAVF_NOT_SUPPORTED)
-                       return -ENOTSUP;
+               if (err == -ENOTSUP)
+                       return err;
 
                return -EAGAIN;
        }
@@ -1265,7 +1269,7 @@ iavf_config_promisc(struct iavf_adapter *adapter,
 
 int
 iavf_add_del_eth_addr(struct iavf_adapter *adapter, struct rte_ether_addr *addr,
-                    bool add)
+                    bool add, uint8_t type)
 {
        struct virtchnl_ether_addr_list *list;
        struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
@@ -1277,6 +1281,7 @@ iavf_add_del_eth_addr(struct iavf_adapter *adapter, struct rte_ether_addr *addr,
        list = (struct virtchnl_ether_addr_list *)cmd_buffer;
        list->vsi_id = vf->vsi_res->vsi_id;
        list->num_elements = 1;
+       list->list[0].type = type;
        rte_memcpy(list->list[0].addr, addr->addr_bytes,
                   sizeof(addr->addr_bytes));
 
@@ -1497,6 +1502,30 @@ iavf_add_del_rss_cfg(struct iavf_adapter *adapter,
        return err;
 }
 
+int
+iavf_get_hena_caps(struct iavf_adapter *adapter, uint64_t *caps)
+{
+       struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
+       struct iavf_cmd_info args;
+       int err;
+
+       args.ops = VIRTCHNL_OP_GET_RSS_HENA_CAPS;
+       args.in_args = NULL;
+       args.in_args_size = 0;
+       args.out_buffer = vf->aq_resp;
+       args.out_size = IAVF_AQ_BUF_SZ;
+
+       err = iavf_execute_vf_cmd(adapter, &args);
+       if (err) {
+               PMD_DRV_LOG(ERR,
+                           "Failed to execute command of OP_GET_RSS_HENA_CAPS");
+               return err;
+       }
+
+       *caps = ((struct virtchnl_rss_hena *)args.out_buffer)->hena;
+       return 0;
+}
+
 int
 iavf_set_hena(struct iavf_adapter *adapter, uint64_t hena)
 {
@@ -1520,6 +1549,59 @@ iavf_set_hena(struct iavf_adapter *adapter, uint64_t hena)
        return err;
 }
 
+int
+iavf_get_qos_cap(struct iavf_adapter *adapter)
+{
+       struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
+       struct iavf_cmd_info args;
+       uint32_t len;
+       int err;
+
+       args.ops = VIRTCHNL_OP_GET_QOS_CAPS;
+       args.in_args = NULL;
+       args.in_args_size = 0;
+       args.out_buffer = vf->aq_resp;
+       args.out_size = IAVF_AQ_BUF_SZ;
+       err = iavf_execute_vf_cmd(adapter, &args);
+
+       if (err) {
+               PMD_DRV_LOG(ERR,
+                           "Failed to execute command of OP_GET_VF_RESOURCE");
+               return -1;
+       }
+
+       len =  sizeof(struct virtchnl_qos_cap_list) +
+               IAVF_MAX_TRAFFIC_CLASS * sizeof(struct virtchnl_qos_cap_elem);
+
+       rte_memcpy(vf->qos_cap, args.out_buffer,
+                  RTE_MIN(args.out_size, len));
+
+       return 0;
+}
+
+int iavf_set_q_tc_map(struct rte_eth_dev *dev,
+               struct virtchnl_queue_tc_mapping *q_tc_mapping, uint16_t size)
+{
+       struct iavf_adapter *adapter =
+                       IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+       struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+       struct iavf_cmd_info args;
+       int err;
+
+       memset(&args, 0, sizeof(args));
+       args.ops = VIRTCHNL_OP_CONFIG_QUEUE_TC_MAP;
+       args.in_args = (uint8_t *)q_tc_mapping;
+       args.in_args_size = size;
+       args.out_buffer = vf->aq_resp;
+       args.out_size = IAVF_AQ_BUF_SZ;
+
+       err = iavf_execute_vf_cmd(adapter, &args);
+       if (err)
+               PMD_DRV_LOG(ERR, "Failed to execute command of"
+                           " VIRTCHNL_OP_CONFIG_TC_MAP");
+       return err;
+}
+
 int
 iavf_add_del_mc_addr_list(struct iavf_adapter *adapter,
                        struct rte_ether_addr *mc_addrs,
@@ -1542,18 +1624,14 @@ iavf_add_del_mc_addr_list(struct iavf_adapter *adapter,
 
        for (i = 0; i < mc_addrs_num; i++) {
                if (!IAVF_IS_MULTICAST(mc_addrs[i].addr_bytes)) {
-                       PMD_DRV_LOG(ERR, "Invalid mac:%x:%x:%x:%x:%x:%x",
-                                   mc_addrs[i].addr_bytes[0],
-                                   mc_addrs[i].addr_bytes[1],
-                                   mc_addrs[i].addr_bytes[2],
-                                   mc_addrs[i].addr_bytes[3],
-                                   mc_addrs[i].addr_bytes[4],
-                                   mc_addrs[i].addr_bytes[5]);
+                       PMD_DRV_LOG(ERR, "Invalid mac:" RTE_ETHER_ADDR_PRT_FMT,
+                                   RTE_ETHER_ADDR_BYTES(&mc_addrs[i]));
                        return -EINVAL;
                }
 
                memcpy(list->list[i].addr, mc_addrs[i].addr_bytes,
                        sizeof(list->list[i].addr));
+               list->list[i].type = VIRTCHNL_ETHER_ADDR_EXTRA;
        }
 
        args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR : VIRTCHNL_OP_DEL_ETH_ADDR;
@@ -1574,9 +1652,10 @@ iavf_add_del_mc_addr_list(struct iavf_adapter *adapter,
 }
 
 int
-iavf_request_queues(struct iavf_adapter *adapter, uint16_t num)
+iavf_request_queues(struct rte_eth_dev *dev, uint16_t num)
 {
-       struct rte_eth_dev *dev = adapter->eth_dev;
+       struct iavf_adapter *adapter =
+               IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
        struct iavf_info *vf =  IAVF_DEV_PRIVATE_TO_VF(adapter);
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct virtchnl_vf_res_request vfres;
@@ -1602,13 +1681,20 @@ iavf_request_queues(struct iavf_adapter *adapter, uint16_t num)
        args.out_buffer = vf->aq_resp;
        args.out_size = IAVF_AQ_BUF_SZ;
 
-       /*
-        * disable interrupt to avoid the admin queue message to be read
-        * before iavf_read_msg_from_pf.
-        */
-       rte_intr_disable(&pci_dev->intr_handle);
-       err = iavf_execute_vf_cmd(adapter, &args);
-       rte_intr_enable(&pci_dev->intr_handle);
+       if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
+               /* disable interrupt to avoid the admin queue message to be read
+                * before iavf_read_msg_from_pf.
+                */
+               rte_intr_disable(pci_dev->intr_handle);
+               err = iavf_execute_vf_cmd(adapter, &args);
+               rte_intr_enable(pci_dev->intr_handle);
+       } else {
+               rte_eal_alarm_cancel(iavf_dev_alarm_handler, dev);
+               err = iavf_execute_vf_cmd(adapter, &args);
+               rte_eal_alarm_set(IAVF_ALARM_INTERVAL,
+                                 iavf_dev_alarm_handler, dev);
+       }
+
        if (err) {
                PMD_DRV_LOG(ERR, "fail to execute command OP_REQUEST_QUEUES");
                return err;