net: shell: events: Print event id for unknown events

To simplify debugging what event code is missing from the
events shell module, print also event id for the for unknown
events. This way it is a bit easier to figure out what the
unknown event is.

Signed-off-by: Jukka Rissanen <[email protected]>

Author: jukkar

subsys/net/lib/shell/events.c

@@ -39,6 +39,8 @@ static struct net_mgmt_event_callback l4_cb;
 static struct k_thread event_mon;
 static K_THREAD_STACK_DEFINE(event_mon_stack, CONFIG_NET_MGMT_EVENT_MONITOR_STACK_SIZE);
 
+static const char unknown_event_str[] = "<unknown event>";
+
 struct event_msg {
 	struct net_if *iface;
 	size_t len;
@@ -75,7 +77,7 @@ static char *get_l2_desc(struct event_msg *msg,
 			 const char **desc, const char **desc2,
 			 char *extra_info, size_t extra_info_len)
 {
-	static const char *desc_unknown = "<unknown event>";
+	static const char *desc_unknown = unknown_event_str;
 	char *info = NULL;
 
 #if defined(CONFIG_NET_L2_ETHERNET_MGMT)
@@ -137,7 +139,7 @@ static char *get_l3_desc(struct event_msg *msg,
 			 const char **desc, const char **desc2,
 			 char *extra_info, size_t extra_info_len)
 {
-	static const char *desc_unknown = "<unknown event>";
+	static const char *desc_unknown = unknown_event_str;
 	char *info = NULL;
 
 #if defined(CONFIG_NET_PMTU)
@@ -359,7 +361,7 @@ static char *get_l3_desc(struct event_msg *msg,
 
 static const char *get_l4_desc(uint32_t event)
 {
-	static const char *desc = "<unknown event>";
+	static const char *desc = unknown_event_str;
 
 	switch (event) {
 	case NET_EVENT_L4_CONNECTED:
@@ -471,10 +473,17 @@ static void event_mon_handler(const struct shell *sh, void *p2, void *p3)
 			desc = get_l4_desc(msg.event);
 		}
 
-		PR_INFO("EVENT: %s [%d] %s%s%s%s%s\n", layer_str,
-			net_if_get_by_iface(msg.iface), desc,
-			desc2 ? " " : "", desc2 ? desc2 : "",
-			info ? " " : "", info ? info : "");
+		if (desc == unknown_event_str) {
+			PR_INFO("EVENT: %s [%d] %s%s%s%s%s (0x%08x)\n", layer_str,
+				net_if_get_by_iface(msg.iface), desc,
+				desc2 ? " " : "", desc2 ? desc2 : "",
+				info ? " " : "", info ? info : "", msg.event);
+		} else {
+			PR_INFO("EVENT: %s [%d] %s%s%s%s%s\n", layer_str,
+				net_if_get_by_iface(msg.iface), desc,
+				desc2 ? " " : "", desc2 ? desc2 : "",
+				info ? " " : "", info ? info : "");
+		}
 	}
 
 	net_mgmt_del_event_callback(&l2_cb);