net/avf: enable link status update

[dpdk.git] / drivers / net / avf / avf_vchnl.c

diff --git a/drivers/net/avf/avf_vchnl.c b/drivers/net/avf/avf_vchnl.c
index 55a425a..f5da601 100644 (file)
--- a/drivers/net/avf/avf_vchnl.c
+++ b/drivers/net/avf/avf_vchnl.c
@@ -133,6 +133,41 @@ avf_execute_vf_cmd(struct avf_adapter *adapter, struct avf_cmd_info *args)
        return err;
 }
 
+static void
+avf_handle_pf_event_msg(struct rte_eth_dev *dev, uint8_t *msg,
+                       uint16_t msglen)
+{
+       struct virtchnl_pf_event *pf_msg =
+                       (struct virtchnl_pf_event *)msg;
+       struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+
+       if (msglen < sizeof(struct virtchnl_pf_event)) {
+               PMD_DRV_LOG(DEBUG, "Error event");
+               return;
+       }
+       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, 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;
+               avf_dev_link_update(dev, 0);
+               _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
+                                             NULL, NULL);
+               break;
+       case VIRTCHNL_EVENT_PF_DRIVER_CLOSE:
+               PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_PF_DRIVER_CLOSE event");
+               break;
+       default:
+               PMD_DRV_LOG(ERR, " unknown event received %u", pf_msg->event);
+               break;
+       }
+}
+
 void
 avf_handle_virtchnl_msg(struct rte_eth_dev *dev)
 {
@@ -172,7 +207,8 @@ avf_handle_virtchnl_msg(struct rte_eth_dev *dev)
                switch (aq_opc) {
                case avf_aqc_opc_send_msg_to_vf:
                        if (msg_opc == VIRTCHNL_OP_EVENT) {
-                               /* TODO */
+                               avf_handle_pf_event_msg(dev, info.msg_buf,
+                                                       info.msg_len);
                        } else {
                                /* read message and it's expected one */
                                if (msg_opc == vf->pend_cmd) {