Merge branch 'bugfix/esp_netif_ppp_event_data_v4.1' into 'release/v4.1'

esp-netif: Fix PPP netif event posting to include esp_netif data (v4.1)

See merge request espressif/esp-idf!11869

components/esp_netif/lwip/esp_netif_lwip_ppp.c

@@ -160,7 +160,7 @@ static void on_ppp_status_changed(ppp_pcb *pcb, int err_code, void *ctx)
             break;
     }
     if (obj->ppp_error_event_enabled) {
-        err = esp_event_post(NETIF_PPP_STATUS, err_code, netif, sizeof(netif), 0);
+        err = esp_event_post(NETIF_PPP_STATUS, err_code, &netif, sizeof(netif), 0);
         if (err != ESP_OK) {
             ESP_LOGE(TAG, "esp_event_post failed with code %d", err);
         }
@@ -210,7 +210,7 @@ static void on_ppp_notify_phase(ppp_pcb *pcb, u8_t phase, void *ctx)
     esp_netif_t *netif = ctx;
     struct lwip_ppp_ctx *obj =  netif->lwip_ppp_ctx;
     if (obj && obj->ppp_phase_event_enabled) {
-        esp_err_t err = esp_event_post(NETIF_PPP_STATUS, NETIF_PP_PHASE_OFFSET + phase, netif, sizeof(netif), 0);
+        esp_err_t err = esp_event_post(NETIF_PPP_STATUS, NETIF_PP_PHASE_OFFSET + phase, &netif, sizeof(netif), 0);
         if (err != ESP_OK) {
             ESP_LOGE(TAG, "esp_event_post failed with code %d", err);
         }

examples/protocols/pppos_client/main/pppos_client_main.c

@@ -172,7 +172,7 @@ static void on_ppp_changed(void *arg, esp_event_base_t event_base,
     ESP_LOGI(TAG, "PPP state changed event %d", event_id);
     if (event_id == NETIF_PPP_ERRORUSER) {
         /* User interrupted event from esp-netif */
-        esp_netif_t *netif = event_data;
+        esp_netif_t *netif = *(esp_netif_t**)event_data;
         ESP_LOGI(TAG, "User interrupted event from netif:%p", netif);
     }
 }