X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fi40e%2Fi40e_ethdev_vf.c;h=69cab8e739ef8b81126d9b124d849b2e74954a4c;hb=1af745211344622b50ffd7d67a618dcdce85fef8;hp=bb5d28a448540e51997bc0b3c00b8f4e70f1bba5;hpb=34283fc94847f237677edd5909639503c605daeb;p=dpdk.git diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c index bb5d28a448..69cab8e739 100644 --- a/drivers/net/i40e/i40e_ethdev_vf.c +++ b/drivers/net/i40e/i40e_ethdev_vf.c @@ -91,7 +91,8 @@ static int i40evf_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on); static int i40evf_vlan_offload_set(struct rte_eth_dev *dev, int mask); static void i40evf_dev_close(struct rte_eth_dev *dev); -static int i40evf_dev_reset(struct rte_eth_dev *dev); +static int i40evf_dev_reset(struct rte_eth_dev *dev); +static int i40evf_check_vf_reset_done(struct rte_eth_dev *dev); static int i40evf_dev_promiscuous_enable(struct rte_eth_dev *dev); static int i40evf_dev_promiscuous_disable(struct rte_eth_dev *dev); static int i40evf_dev_allmulticast_enable(struct rte_eth_dev *dev); @@ -519,10 +520,19 @@ i40evf_config_promisc(struct rte_eth_dev *dev, err = i40evf_execute_vf_cmd(dev, &args); - if (err) + if (err) { PMD_DRV_LOG(ERR, "fail to execute command " "CONFIG_PROMISCUOUS_MODE"); - return err; + + if (err == I40E_NOT_SUPPORTED) + return -ENOTSUP; + + return -EAGAIN; + } + + vf->promisc_unicast_enabled = enable_unicast; + vf->promisc_multicast_enabled = enable_multicast; + return 0; } static int @@ -789,7 +799,6 @@ i40evf_stop_queues(struct rte_eth_dev *dev) for (i = 0; i < dev->data->nb_tx_queues; i++) { if (i40evf_dev_tx_queue_stop(dev, i) != 0) { PMD_DRV_LOG(ERR, "Fail to stop queue %u", i); - return -1; } } @@ -797,7 +806,6 @@ i40evf_stop_queues(struct rte_eth_dev *dev) for (i = 0; i < dev->data->nb_rx_queues; i++) { if (i40evf_dev_rx_queue_stop(dev, i) != 0) { PMD_DRV_LOG(ERR, "Fail to stop queue %u", i); - return -1; } } @@ -1083,12 +1091,28 @@ i40evf_request_queues(struct rte_eth_dev *dev, uint16_t num) args.out_size = I40E_AQ_BUF_SZ; rte_eal_alarm_cancel(i40evf_dev_alarm_handler, dev); + err = i40evf_execute_vf_cmd(dev, &args); - if (err) + + rte_eal_alarm_set(I40EVF_ALARM_INTERVAL, i40evf_dev_alarm_handler, dev); + + if (err != I40E_SUCCESS) { PMD_DRV_LOG(ERR, "fail to execute command OP_REQUEST_QUEUES"); + return err; + } + + /* The PF will issue a reset to the VF when change the number of + * queues. The PF will set I40E_VFGEN_RSTAT to COMPLETE first, then + * wait 10ms and set it to ACTIVE. In this duration, vf may not catch + * the moment that COMPLETE is set. So, for vf, we'll try to wait a + * long time. + */ + rte_delay_ms(100); + + err = i40evf_check_vf_reset_done(dev); + if (err) + PMD_DRV_LOG(ERR, "VF is still resetting"); - rte_eal_alarm_set(I40EVF_ALARM_INTERVAL, - i40evf_dev_alarm_handler, dev); return err; } @@ -1516,7 +1540,7 @@ i40evf_dev_init(struct rte_eth_dev *eth_dev) hw->bus.device = pci_dev->addr.devid; hw->bus.func = pci_dev->addr.function; hw->hw_addr = (void *)pci_dev->mem_resource[0].addr; - hw->adapter_stopped = 0; + hw->adapter_stopped = 1; hw->adapter_closed = 0; /* Pass the information to the rte_eth_dev_close() that it should also @@ -1612,7 +1636,20 @@ i40evf_dev_configure(struct rte_eth_dev *dev) ad->tx_vec_allowed = true; if (num_queue_pairs > vf->vsi_res->num_queue_pairs) { - int ret = 0; + struct i40e_hw *hw; + int ret; + + if (rte_eal_process_type() != RTE_PROC_PRIMARY) { + PMD_DRV_LOG(ERR, + "For secondary processes, change queue pairs is not supported!"); + return -ENOTSUP; + } + + hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); + if (!hw->adapter_stopped) { + PMD_DRV_LOG(ERR, "Device must be stopped first!"); + return -EBUSY; + } PMD_DRV_LOG(INFO, "change queue pairs from %u to %u", vf->vsi_res->num_queue_pairs, num_queue_pairs); @@ -2184,68 +2221,32 @@ static int i40evf_dev_promiscuous_enable(struct rte_eth_dev *dev) { struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); - int ret; - ret = i40evf_config_promisc(dev, 1, vf->promisc_multicast_enabled); - if (ret == 0) - vf->promisc_unicast_enabled = TRUE; - else if (ret == I40E_NOT_SUPPORTED) - ret = -ENOTSUP; - else - ret = -EAGAIN; - - return ret; + return i40evf_config_promisc(dev, true, vf->promisc_multicast_enabled); } static int i40evf_dev_promiscuous_disable(struct rte_eth_dev *dev) { struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); - int ret; - - ret = i40evf_config_promisc(dev, 0, vf->promisc_multicast_enabled); - if (ret == 0) - vf->promisc_unicast_enabled = FALSE; - else if (ret == I40E_NOT_SUPPORTED) - ret = -ENOTSUP; - else - ret = -EAGAIN; - return ret; + return i40evf_config_promisc(dev, false, vf->promisc_multicast_enabled); } static int i40evf_dev_allmulticast_enable(struct rte_eth_dev *dev) { struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); - int ret; - - ret = i40evf_config_promisc(dev, vf->promisc_unicast_enabled, 1); - if (ret == 0) - vf->promisc_multicast_enabled = TRUE; - else if (ret == I40E_NOT_SUPPORTED) - ret = -ENOTSUP; - else - ret = -EAGAIN; - return ret; + return i40evf_config_promisc(dev, vf->promisc_unicast_enabled, true); } static int i40evf_dev_allmulticast_disable(struct rte_eth_dev *dev) { struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); - int ret; - - ret = i40evf_config_promisc(dev, vf->promisc_unicast_enabled, 0); - if (ret == 0) - vf->promisc_multicast_enabled = FALSE; - else if (ret == I40E_NOT_SUPPORTED) - ret = -ENOTSUP; - else - ret = -EAGAIN; - return ret; + return i40evf_config_promisc(dev, vf->promisc_unicast_enabled, false); } static int @@ -2367,8 +2368,9 @@ i40evf_dev_close(struct rte_eth_dev *dev) * it is a workaround solution when work with kernel driver * and it is not the normal way */ - i40evf_dev_promiscuous_disable(dev); - i40evf_dev_allmulticast_disable(dev); + if (vf->promisc_unicast_enabled || vf->promisc_multicast_enabled) + i40evf_config_promisc(dev, false, false); + rte_eal_alarm_cancel(i40evf_dev_alarm_handler, dev); i40evf_reset_vf(dev);