fixup! net/gnrc_netif: add bus for interface events

RIOT-OS · Sep 21, 2022 · 8882777 · 8882777
1 parent 027a955
commit 8882777
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Showing 2 changed files with 12 additions and 7 deletions.
diff --git a/sys/include/net/gnrc/netif.h b/sys/include/net/gnrc/netif.h
@@ -113,13 +113,18 @@ typedef enum {
  */
 typedef enum {
     /**
-     * @brief   Link state changed
+     * @brief   Link state changed to UP
      *
-     * The event is generated when the link state on the interface changed.
-     * The message payload is either NULL if the link is down, otherwise
-     * the link is up.
+     * The event is generated when the link state on the interface became online.
      */
-    GNRC_NETIF_EVENT_LINK_STATE_CHANGED,
+    GNRC_NETIF_EVENT_LINK_STATE_CHANGED_DOWN,
+
+    /**
+     * @brief   Link state changed to DOWN
+     *
+     * The event is generated when the link state on the interface become offline.
+     */
+    GNRC_NETIF_EVENT_LINK_STATE_CHANGED_UP,
 } gnrc_netif_event_t;
 
 /**

diff --git a/sys/net/gnrc/netif/gnrc_netif.c b/sys/net/gnrc/netif/gnrc_netif.c
@@ -2117,15 +2117,15 @@ static void _event_cb(netdev_t *dev, netdev_event_t event)
                     gnrc_ipv6_nib_iface_up(netif);
                 }
                 gnrc_netif_event_bus_post(netif,
-                                          GNRC_NETIF_EVENT_LINK_STATE_CHANGED,
+                                          GNRC_NETIF_EVENT_LINK_STATE_CHANGED_UP,
                                           (void *)1);
                 break;
             case NETDEV_EVENT_LINK_DOWN:
                 if (IS_USED(MODULE_GNRC_IPV6_NIB)) {
                     gnrc_ipv6_nib_iface_down(netif, false);
                 }
                 gnrc_netif_event_bus_post(netif,
-                                          GNRC_NETIF_EVENT_LINK_STATE_CHANGED,
+                                          GNRC_NETIF_EVENT_LINK_STATE_CHANGED_DOWN,
                                           (void *)0);
                 break;
             case NETDEV_EVENT_RX_COMPLETE: