Merge pull request #16276 from FRRouting/mergify/bp/stable/9.1/pr-16242

bgpd: Set last reset reason to admin shutdown if it was manually (backport #16242)

Author: ton31337

bgpd/bgp_vty.c

@@ -11246,10 +11246,9 @@ static void bgp_show_peer_reset(struct vty * vty, struct peer *peer,
 						  BGP_NOTIFY_CEASE_HARD_RESET)
 					: "");
 		} else {
-			vty_out(vty, "  %s (%s)\n",
+			vty_out(vty, " %s (%s)\n",
 				peer_down_str[(int)peer->last_reset],
-				peer->soft_version ? peer->soft_version
-						   : "n/a");
+				peer->soft_version ? peer->soft_version : "n/a");
 		}
 	}
 }

bgpd/bgpd.c

@@ -4725,6 +4725,8 @@ void bgp_shutdown_enable(struct bgp *bgp, const char *msg)
 
 	/* iterate through peers of BGP instance */
 	for (ALL_LIST_ELEMENTS_RO(bgp->peer, node, peer)) {
+		peer->last_reset = PEER_DOWN_USER_SHUTDOWN;
+
 		/* continue, if peer is already in administrative shutdown. */
 		if (CHECK_FLAG(peer->flags, PEER_FLAG_SHUTDOWN))
 			continue;
@@ -4779,8 +4781,10 @@ void bgp_shutdown_disable(struct bgp *bgp)
 	/* clear the BGP instances shutdown flag */
 	UNSET_FLAG(bgp->flags, BGP_FLAG_SHUTDOWN);
 
-	for (ALL_LIST_ELEMENTS_RO(bgp->peer, node, peer))
+	for (ALL_LIST_ELEMENTS_RO(bgp->peer, node, peer)) {
 		bgp_timer_set(peer->connection);
+		peer->last_reset = PEER_DOWN_WAITING_OPEN;
+	}
 }
 
 /* Change specified peer flag. */
@@ -4852,6 +4856,10 @@ static int peer_flag_modify(struct peer *peer, uint64_t flag, int set)
 				bgp_zebra_terminate_radv(peer->bgp, peer);
 		}
 
+		if (flag == PEER_FLAG_SHUTDOWN)
+			peer->last_reset = set ? PEER_DOWN_USER_SHUTDOWN
+					       : PEER_DOWN_WAITING_OPEN;
+
 		/* Execute flag action on peer. */
 		if (action.type == peer_change_reset)
 			peer_flag_modify_action(peer, flag);
@@ -4887,6 +4895,10 @@ static int peer_flag_modify(struct peer *peer, uint64_t flag, int set)
 			set ? bgp_zebra_initiate_radv(member->bgp, member)
 			    : bgp_zebra_terminate_radv(member->bgp, member);
 
+		if (flag == PEER_FLAG_SHUTDOWN)
+			member->last_reset = set ? PEER_DOWN_USER_SHUTDOWN
+						 : PEER_DOWN_WAITING_OPEN;
+
 		/* Execute flag action on peer-group member. */
 		if (action.type == peer_change_reset)
 			peer_flag_modify_action(member, flag);