net/ice/base: support removing VSI from flow profile

[dpdk.git] / drivers / net / ice / ice_dcf_parent.c

diff --git a/drivers/net/ice/ice_dcf_parent.c b/drivers/net/ice/ice_dcf_parent.c
index 7d56502..a8571b3 100644 (file)
--- a/drivers/net/ice/ice_dcf_parent.c
+++ b/drivers/net/ice/ice_dcf_parent.c
@@ -14,6 +14,13 @@
 #define ICE_DCF_VSI_UPDATE_SERVICE_INTERVAL    100000 /* us */
 static rte_spinlock_t vsi_update_lock = RTE_SPINLOCK_INITIALIZER;
 
+struct ice_dcf_reset_event_param {
+       struct ice_dcf_hw *dcf_hw;
+
+       bool vfr; /* VF reset event */
+       uint16_t vf_id; /* The reset VF ID */
+};
+
 static __rte_always_inline void
 ice_dcf_update_vsi_ctx(struct ice_hw *hw, uint16_t vsi_handle,
                       uint16_t vsi_map)
@@ -110,31 +117,67 @@ ice_dcf_update_pf_vsi_map(struct ice_hw *hw, uint16_t pf_vsi_idx,
 static void*
 ice_dcf_vsi_update_service_handler(void *param)
 {
-       struct ice_dcf_hw *hw = param;
+       struct ice_dcf_reset_event_param *reset_param = param;
+       struct ice_dcf_hw *hw = reset_param->dcf_hw;
+       struct ice_dcf_adapter *adapter;
 
-       usleep(ICE_DCF_VSI_UPDATE_SERVICE_INTERVAL);
+       rte_delay_us(ICE_DCF_VSI_UPDATE_SERVICE_INTERVAL);
 
        rte_spinlock_lock(&vsi_update_lock);
 
-       if (!ice_dcf_handle_vsi_update_event(hw)) {
-               struct ice_dcf_adapter *dcf_ad =
-                       container_of(hw, struct ice_dcf_adapter, real_hw);
+       adapter = container_of(hw, struct ice_dcf_adapter, real_hw);
 
-               ice_dcf_update_vf_vsi_map(&dcf_ad->parent.hw,
+       if (!ice_dcf_handle_vsi_update_event(hw))
+               ice_dcf_update_vf_vsi_map(&adapter->parent.hw,
                                          hw->num_vfs, hw->vf_vsi_map);
+
+       if (reset_param->vfr && adapter->repr_infos) {
+               struct rte_eth_dev *vf_rep_eth_dev =
+                       adapter->repr_infos[reset_param->vf_id].vf_rep_eth_dev;
+               if (vf_rep_eth_dev && vf_rep_eth_dev->data->dev_started) {
+                       PMD_DRV_LOG(DEBUG, "VF%u representor is resetting",
+                                   reset_param->vf_id);
+                       ice_dcf_vf_repr_init_vlan(vf_rep_eth_dev);
+               }
        }
 
        rte_spinlock_unlock(&vsi_update_lock);
 
+       free(param);
+
        return NULL;
 }
 
+static void
+start_vsi_reset_thread(struct ice_dcf_hw *dcf_hw, bool vfr, uint16_t vf_id)
+{
+       struct ice_dcf_reset_event_param *param;
+       pthread_t thread;
+       int ret;
+
+       param = malloc(sizeof(*param));
+       if (!param) {
+               PMD_DRV_LOG(ERR, "Failed to allocate the memory for reset handling");
+               return;
+       }
+
+       param->dcf_hw = dcf_hw;
+       param->vfr = vfr;
+       param->vf_id = vf_id;
+
+       ret = pthread_create(&thread, NULL,
+                            ice_dcf_vsi_update_service_handler, param);
+       if (ret) {
+               PMD_DRV_LOG(ERR, "Failed to start the thread for reset handling");
+               free(param);
+       }
+}
+
 void
 ice_dcf_handle_pf_event_msg(struct ice_dcf_hw *dcf_hw,
                            uint8_t *msg, uint16_t msglen)
 {
        struct virtchnl_pf_event *pf_msg = (struct virtchnl_pf_event *)msg;
-       pthread_t thread;
 
        if (msglen < sizeof(struct virtchnl_pf_event)) {
                PMD_DRV_LOG(DEBUG, "Invalid event message length : %u", msglen);
@@ -144,8 +187,7 @@ ice_dcf_handle_pf_event_msg(struct ice_dcf_hw *dcf_hw,
        switch (pf_msg->event) {
        case VIRTCHNL_EVENT_RESET_IMPENDING:
                PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_RESET_IMPENDING event");
-               pthread_create(&thread, NULL,
-                              ice_dcf_vsi_update_service_handler, dcf_hw);
+               start_vsi_reset_thread(dcf_hw, false, 0);
                break;
        case VIRTCHNL_EVENT_LINK_CHANGE:
                PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_LINK_CHANGE event");
@@ -157,8 +199,8 @@ ice_dcf_handle_pf_event_msg(struct ice_dcf_hw *dcf_hw,
                PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_DCF_VSI_MAP_UPDATE event : VF%u with VSI num %u",
                            pf_msg->event_data.vf_vsi_map.vf_id,
                            pf_msg->event_data.vf_vsi_map.vsi_id);
-               pthread_create(&thread, NULL,
-                              ice_dcf_vsi_update_service_handler, dcf_hw);
+               start_vsi_reset_thread(dcf_hw, true,
+                                      pf_msg->event_data.vf_vsi_map.vf_id);
                break;
        default:
                PMD_DRV_LOG(ERR, "Unknown event received %u", pf_msg->event);
@@ -273,24 +315,24 @@ ice_dcf_request_pkg_name(struct ice_hw *hw, char *pkg_name)
        snprintf(pkg_name, ICE_MAX_PKG_FILENAME_SIZE,
                 ICE_PKG_FILE_SEARCH_PATH_UPDATES "ice-%016llx.pkg",
                 (unsigned long long)dsn);
-       if (!access(pkg_name, 0))
+       if (!ice_access(pkg_name, 0))
                return 0;
 
        snprintf(pkg_name, ICE_MAX_PKG_FILENAME_SIZE,
                 ICE_PKG_FILE_SEARCH_PATH_DEFAULT "ice-%016llx.pkg",
                 (unsigned long long)dsn);
-       if (!access(pkg_name, 0))
+       if (!ice_access(pkg_name, 0))
                return 0;
 
 pkg_file_direct:
        snprintf(pkg_name,
                 ICE_MAX_PKG_FILENAME_SIZE, "%s", ICE_PKG_FILE_UPDATES);
-       if (!access(pkg_name, 0))
+       if (!ice_access(pkg_name, 0))
                return 0;
 
        snprintf(pkg_name,
                 ICE_MAX_PKG_FILENAME_SIZE, "%s", ICE_PKG_FILE_DEFAULT);
-       if (!access(pkg_name, 0))
+       if (!ice_access(pkg_name, 0))
                return 0;
 
        return -1;