net/sfc: reserve queues for port representors
[dpdk.git] / drivers / net / iavf / iavf_vchnl.c
index 45096cb..3275687 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>
@@ -181,7 +182,7 @@ 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 +208,7 @@ 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 +226,22 @@ 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 +468,8 @@ 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);
@@ -1166,11 +1174,11 @@ iavf_add_del_all_mac_addr(struct iavf_adapter *adapter, bool add)
                                continue;
                        rte_memcpy(list->list[j].addr, addr->addr_bytes,
                                   sizeof(addr->addr_bytes));
-                       list->list[j].type = VIRTCHNL_ETHER_ADDR_EXTRA;
-                       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;
@@ -1249,8 +1257,8 @@ 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;
        }
@@ -1495,6 +1503,30 @@ 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)
 {
@@ -1518,6 +1550,59 @@ 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,
@@ -1540,13 +1625,8 @@ 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;
                }
 
@@ -1601,13 +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;