[dpdk-dev] [PATCH] net/i40e: i40evf exposes LSC flag to application.

[SteveX Yang]

When PF event VIRTCHNL_EVENT_LINK_CHANGE recevied, i40evf need update
the link status, and issue RTE_ETH_EVENT_INTR_LSC via
_rte_eth_dev_callback_process().

Signed-off-by: SteveX Yang <stevex.y...@intel.com>
---
 drivers/net/i40e/i40e_ethdev_vf.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/net/i40e/i40e_ethdev_vf.c 
b/drivers/net/i40e/i40e_ethdev_vf.c
index 69cab8e73..a0a9268e5 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -1381,13 +1381,16 @@ i40evf_handle_pf_event(struct rte_eth_dev *dev, uint8_t 
*msg,
        switch (pf_msg->event) {
        case VIRTCHNL_EVENT_RESET_IMPENDING:
                PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_RESET_IMPENDING event");
-               _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET,
-                                             NULL);
+               _rte_eth_dev_callback_process(dev,
+                               RTE_ETH_EVENT_INTR_RESET, NULL);
                break;
        case VIRTCHNL_EVENT_LINK_CHANGE:
                PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_LINK_CHANGE event");
                vf->link_up = pf_msg->event_data.link_event.link_status;
                vf->link_speed = pf_msg->event_data.link_event.link_speed;
+               i40evf_dev_link_update(dev, 0);
+               _rte_eth_dev_callback_process(dev,
+                               RTE_ETH_EVENT_INTR_LSC, NULL);
                break;
        case VIRTCHNL_EVENT_PF_DRIVER_CLOSE:
                PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_PF_DRIVER_CLOSE event");
-- 
2.17.1