net/ixgbe: support VF promiscuous by PF driver
[dpdk.git] / drivers / net / ixgbe / ixgbe_ethdev.c
index a42bb0e..97e1021 100644 (file)
@@ -217,10 +217,11 @@ static int ixgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on);
 static int ixgbe_dev_macsec_interrupt_setup(struct rte_eth_dev *dev);
 static int ixgbe_dev_rxq_interrupt_setup(struct rte_eth_dev *dev);
 static int ixgbe_dev_interrupt_get_status(struct rte_eth_dev *dev);
-static int ixgbe_dev_interrupt_action(struct rte_eth_dev *dev,
-                                     struct rte_intr_handle *handle);
+static int ixgbe_dev_interrupt_action(struct rte_eth_dev *dev);
 static void ixgbe_dev_interrupt_handler(void *param);
 static void ixgbe_dev_interrupt_delayed_handler(void *param);
+static void ixgbe_dev_setup_link_alarm_handler(void *param);
+
 static int ixgbe_add_rar(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
                         uint32_t index, uint32_t pool);
 static void ixgbe_remove_rar(struct rte_eth_dev *dev, uint32_t index);
@@ -259,6 +260,8 @@ static int ixgbevf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 static void ixgbevf_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
                                 uint8_t queue, uint8_t msix_vector);
 static void ixgbevf_configure_msix(struct rte_eth_dev *dev);
+static void ixgbevf_dev_promiscuous_enable(struct rte_eth_dev *dev);
+static void ixgbevf_dev_promiscuous_disable(struct rte_eth_dev *dev);
 static void ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev);
 static void ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev);
 
@@ -595,6 +598,8 @@ static const struct eth_dev_ops ixgbevf_eth_dev_ops = {
        .xstats_get_names     = ixgbevf_dev_xstats_get_names,
        .dev_close            = ixgbevf_dev_close,
        .dev_reset            = ixgbevf_dev_reset,
+       .promiscuous_enable   = ixgbevf_dev_promiscuous_enable,
+       .promiscuous_disable  = ixgbevf_dev_promiscuous_disable,
        .allmulticast_enable  = ixgbevf_dev_allmulticast_enable,
        .allmulticast_disable = ixgbevf_dev_allmulticast_disable,
        .dev_infos_get        = ixgbevf_dev_info_get,
@@ -1304,7 +1309,7 @@ eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev)
        PMD_INIT_FUNC_TRACE();
 
        if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-               return -EPERM;
+               return 0;
 
        hw = IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
 
@@ -1335,15 +1340,12 @@ eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev)
                rte_delay_ms(100);
        } while (retries++ < (10 + IXGBE_LINK_UP_TIME));
 
+       /* cancel the delay handler before remove dev */
+       rte_eal_alarm_cancel(ixgbe_dev_interrupt_delayed_handler, eth_dev);
+
        /* uninitialize PF if max_vfs not zero */
        ixgbe_pf_host_uninit(eth_dev);
 
-       rte_free(eth_dev->data->mac_addrs);
-       eth_dev->data->mac_addrs = NULL;
-
-       rte_free(eth_dev->data->hash_mac_addrs);
-       eth_dev->data->hash_mac_addrs = NULL;
-
        /* remove all the fdir filters & hash */
        ixgbe_fdir_filter_uninit(eth_dev);
 
@@ -1513,6 +1515,7 @@ ixgbevf_negotiate_api(struct ixgbe_hw *hw)
 
        /* start with highest supported, proceed down */
        static const enum ixgbe_pfvf_api_rev sup_ver[] = {
+               ixgbe_mbox_api_13,
                ixgbe_mbox_api_12,
                ixgbe_mbox_api_11,
                ixgbe_mbox_api_10,
@@ -1709,7 +1712,7 @@ eth_ixgbevf_dev_uninit(struct rte_eth_dev *eth_dev)
        PMD_INIT_FUNC_TRACE();
 
        if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-               return -EPERM;
+               return 0;
 
        hw = IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
 
@@ -1723,9 +1726,6 @@ eth_ixgbevf_dev_uninit(struct rte_eth_dev *eth_dev)
        /* Disable the interrupts for VF */
        ixgbevf_intr_disable(eth_dev);
 
-       rte_free(eth_dev->data->mac_addrs);
-       eth_dev->data->mac_addrs = NULL;
-
        rte_intr_disable(intr_handle);
        rte_intr_callback_unregister(intr_handle,
                                     ixgbevf_dev_interrupt_handler, eth_dev);
@@ -2557,6 +2557,9 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
                return -EINVAL;
        }
 
+       /* Stop the link setup handler before resetting the HW. */
+       rte_eal_alarm_cancel(ixgbe_dev_setup_link_alarm_handler, dev);
+
        /* disable uio/vfio intr/eventfd mapping */
        rte_intr_disable(intr_handle);
 
@@ -2657,10 +2660,16 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
                goto error;
        }
 
-       /* Skip link setup if loopback mode is enabled for 82599. */
-       if (hw->mac.type == ixgbe_mac_82599EB &&
-                       dev->data->dev_conf.lpbk_mode == IXGBE_LPBK_82599_TX_RX)
-               goto skip_link_setup;
+       /* Skip link setup if loopback mode is enabled. */
+       if (dev->data->dev_conf.lpbk_mode != 0) {
+               err = ixgbe_check_supported_loopback_mode(dev);
+               if (err < 0) {
+                       PMD_INIT_LOG(ERR, "Unsupported loopback mode");
+                       goto error;
+               } else {
+                       goto skip_link_setup;
+               }
+       }
 
        if (ixgbe_is_sfp(hw) && hw->phy.multispeed_fiber) {
                err = hw->mac.ops.setup_sfp(hw);
@@ -2739,8 +2748,6 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
        if (err)
                goto error;
 
-       ixgbe_dev_link_update(dev, 0);
-
 skip_link_setup:
 
        if (rte_intr_allow_others(intr_handle)) {
@@ -2776,6 +2783,12 @@ skip_link_setup:
                            "please call hierarchy_commit() "
                            "before starting the port");
 
+       /*
+        * Update link status right before return, because it may
+        * start link configuration process in a separate thread.
+        */
+       ixgbe_dev_link_update(dev, 0);
+
        return 0;
 
 error:
@@ -2791,6 +2804,8 @@ static void
 ixgbe_dev_stop(struct rte_eth_dev *dev)
 {
        struct rte_eth_link link;
+       struct ixgbe_adapter *adapter =
+               (struct ixgbe_adapter *)dev->data->dev_private;
        struct ixgbe_hw *hw =
                IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct ixgbe_vf_info *vfinfo =
@@ -2803,6 +2818,8 @@ ixgbe_dev_stop(struct rte_eth_dev *dev)
 
        PMD_INIT_FUNC_TRACE();
 
+       rte_eal_alarm_cancel(ixgbe_dev_setup_link_alarm_handler, dev);
+
        /* disable interrupts */
        ixgbe_disable_intr(hw);
 
@@ -2849,6 +2866,8 @@ ixgbe_dev_stop(struct rte_eth_dev *dev)
 
        /* reset hierarchy commit */
        tm_conf->committed = false;
+
+       adapter->rss_reta_updated = 0;
 }
 
 /*
@@ -3879,11 +3898,6 @@ static int
 ixgbevf_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
                   int *link_up, int wait_to_complete)
 {
-       /**
-        * for a quick link status checking, wait_to_compelet == 0,
-        * skip PF link status checking
-        */
-       bool no_pflink_check = wait_to_complete == 0;
        struct ixgbe_mbx_info *mbx = &hw->mbx;
        struct ixgbe_mac_info *mac = &hw->mac;
        uint32_t links_reg, in_msg;
@@ -3944,14 +3958,6 @@ ixgbevf_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
                *speed = IXGBE_LINK_SPEED_UNKNOWN;
        }
 
-       if (no_pflink_check) {
-               if (*speed == IXGBE_LINK_SPEED_UNKNOWN)
-                       mac->get_link_status = true;
-               else
-                       mac->get_link_status = false;
-
-               goto out;
-       }
        /* if the read failed it could just be a mailbox collision, best wait
         * until we are called again and don't report an error
         */
@@ -3961,7 +3967,7 @@ ixgbevf_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
        if (!(in_msg & IXGBE_VT_MSGTYPE_CTS)) {
                /* msg is not CTS and is NACK we must have lost CTS status */
                if (in_msg & IXGBE_VT_MSGTYPE_NACK)
-                       ret_val = -1;
+                       mac->get_link_status = false;
                goto out;
        }
 
@@ -3981,6 +3987,25 @@ out:
        return ret_val;
 }
 
+static void
+ixgbe_dev_setup_link_alarm_handler(void *param)
+{
+       struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
+       struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct ixgbe_interrupt *intr =
+               IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
+       u32 speed;
+       bool autoneg = false;
+
+       speed = hw->phy.autoneg_advertised;
+       if (!speed)
+               ixgbe_get_link_capabilities(hw, &speed, &autoneg);
+
+       ixgbe_setup_link(hw, speed, true);
+
+       intr->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG;
+}
+
 /* return 0 means link status changed, -1 means not changed */
 int
 ixgbe_dev_link_update_share(struct rte_eth_dev *dev,
@@ -3993,9 +4018,7 @@ ixgbe_dev_link_update_share(struct rte_eth_dev *dev,
                IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
        int link_up;
        int diag;
-       u32 speed = 0;
        int wait = 1;
-       bool autoneg = false;
 
        memset(&link, 0, sizeof(link));
        link.link_status = ETH_LINK_DOWN;
@@ -4005,13 +4028,8 @@ ixgbe_dev_link_update_share(struct rte_eth_dev *dev,
 
        hw->mac.get_link_status = true;
 
-       if ((intr->flags & IXGBE_FLAG_NEED_LINK_CONFIG) &&
-               ixgbe_get_media_type(hw) == ixgbe_media_type_fiber) {
-               speed = hw->phy.autoneg_advertised;
-               if (!speed)
-                       ixgbe_get_link_capabilities(hw, &speed, &autoneg);
-               ixgbe_setup_link(hw, speed, true);
-       }
+       if (intr->flags & IXGBE_FLAG_NEED_LINK_CONFIG)
+               return rte_eth_linkstatus_set(dev, &link);
 
        /* check if it needs to wait to complete, if lsc interrupt is enabled */
        if (wait_to_complete == 0 || dev->data->dev_conf.intr_conf.lsc != 0)
@@ -4029,11 +4047,14 @@ ixgbe_dev_link_update_share(struct rte_eth_dev *dev,
        }
 
        if (link_up == 0) {
-               intr->flags |= IXGBE_FLAG_NEED_LINK_CONFIG;
+               if (ixgbe_get_media_type(hw) == ixgbe_media_type_fiber) {
+                       intr->flags |= IXGBE_FLAG_NEED_LINK_CONFIG;
+                       rte_eal_alarm_set(10,
+                               ixgbe_dev_setup_link_alarm_handler, dev);
+               }
                return rte_eth_linkstatus_set(dev, &link);
        }
 
-       intr->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG;
        link.link_status = ETH_LINK_UP;
        link.link_duplex = ETH_LINK_FULL_DUPLEX;
 
@@ -4294,8 +4315,7 @@ ixgbe_dev_link_status_print(struct rte_eth_dev *dev)
  *  - On failure, a negative value.
  */
 static int
-ixgbe_dev_interrupt_action(struct rte_eth_dev *dev,
-                          struct rte_intr_handle *intr_handle)
+ixgbe_dev_interrupt_action(struct rte_eth_dev *dev)
 {
        struct ixgbe_interrupt *intr =
                IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
@@ -4346,7 +4366,6 @@ ixgbe_dev_interrupt_action(struct rte_eth_dev *dev,
 
        PMD_DRV_LOG(DEBUG, "enable intr immediately");
        ixgbe_enable_intr(dev);
-       rte_intr_enable(intr_handle);
 
        return 0;
 }
@@ -4429,7 +4448,7 @@ ixgbe_dev_interrupt_handler(void *param)
        struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 
        ixgbe_dev_interrupt_get_status(dev);
-       ixgbe_dev_interrupt_action(dev, dev->intr_handle);
+       ixgbe_dev_interrupt_action(dev);
 }
 
 static int
@@ -4778,6 +4797,8 @@ ixgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
        uint8_t j, mask;
        uint32_t reta, r;
        uint16_t idx, shift;
+       struct ixgbe_adapter *adapter =
+               (struct ixgbe_adapter *)dev->data->dev_private;
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        uint32_t reta_reg;
 
@@ -4819,6 +4840,7 @@ ixgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
                }
                IXGBE_WRITE_REG(hw, reta_reg, reta);
        }
+       adapter->rss_reta_updated = 1;
 
        return 0;
 }
@@ -5054,6 +5076,9 @@ ixgbevf_dev_start(struct rte_eth_dev *dev)
 
        PMD_INIT_FUNC_TRACE();
 
+       /* Stop the link setup handler before resetting the HW. */
+       rte_eal_alarm_cancel(ixgbe_dev_setup_link_alarm_handler, dev);
+
        err = hw->mac.ops.reset_hw(hw);
        if (err) {
                PMD_INIT_LOG(ERR, "Unable to reset vf hardware (%d)", err);
@@ -5089,8 +5114,6 @@ ixgbevf_dev_start(struct rte_eth_dev *dev)
 
        ixgbevf_dev_rxtx_start(dev);
 
-       ixgbevf_dev_link_update(dev, 0);
-
        /* check and configure queue intr-vector mapping */
        if (rte_intr_cap_multiple(intr_handle) &&
            dev->data->dev_conf.intr_conf.rxq) {
@@ -5128,6 +5151,12 @@ ixgbevf_dev_start(struct rte_eth_dev *dev)
        /* Re-enable interrupt for VF */
        ixgbevf_intr_enable(dev);
 
+       /*
+        * Update link status right before return, because it may
+        * start link configuration process in a separate thread.
+        */
+       ixgbevf_dev_link_update(dev, 0);
+
        return 0;
 }
 
@@ -5135,11 +5164,15 @@ static void
 ixgbevf_dev_stop(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct ixgbe_adapter *adapter =
+               (struct ixgbe_adapter *)dev->data->dev_private;
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
        PMD_INIT_FUNC_TRACE();
 
+       rte_eal_alarm_cancel(ixgbe_dev_setup_link_alarm_handler, dev);
+
        ixgbevf_intr_disable(dev);
 
        hw->adapter_stopped = 1;
@@ -5162,6 +5195,8 @@ ixgbevf_dev_stop(struct rte_eth_dev *dev)
                rte_free(intr_handle->intr_vec);
                intr_handle->intr_vec = NULL;
        }
+
+       adapter->rss_reta_updated = 0;
 }
 
 static void
@@ -8279,6 +8314,22 @@ ixgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
        return ret;
 }
 
+static void
+ixgbevf_dev_promiscuous_enable(struct rte_eth_dev *dev)
+{
+       struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_PROMISC);
+}
+
+static void
+ixgbevf_dev_promiscuous_disable(struct rte_eth_dev *dev)
+{
+       struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_NONE);
+}
+
 static void
 ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {