Merge pull request #2532 from donaldsharp/various_stuff

Redistribution and some extra developer debug code

lib/stream.c

@@ -1109,6 +1109,10 @@ struct stream_fifo *stream_fifo_new(void)
 /* Add new stream to fifo. */
 void stream_fifo_push(struct stream_fifo *fifo, struct stream *s)
 {
+#if defined DEV_BUILD
+	size_t max, curmax;
+#endif
+
 	if (fifo->tail)
 		fifo->tail->next = s;
 	else
@@ -1116,8 +1120,15 @@ void stream_fifo_push(struct stream_fifo *fifo, struct stream *s)
 
 	fifo->tail = s;
 	fifo->tail->next = NULL;
-
+#if !defined DEV_BUILD
 	atomic_fetch_add_explicit(&fifo->count, 1, memory_order_release);
+#else
+	max = atomic_fetch_add_explicit(&fifo->count, 1, memory_order_release);
+	curmax = atomic_load_explicit(&fifo->max_count, memory_order_relaxed);
+	if (max > curmax)
+		atomic_store_explicit(&fifo->max_count, max,
+				      memory_order_relaxed);
+#endif
 }
 
 void stream_fifo_push_safe(struct stream_fifo *fifo, struct stream *s)

lib/stream.h

@@ -115,6 +115,9 @@ struct stream_fifo {
 
 	/* number of streams in this fifo */
 	_Atomic size_t count;
+#if defined DEV_BUILD
+	_Atomic size_t max_count;
+#endif
 
 	struct stream *head;
 	struct stream *tail;

pimd/pim_zebra.c

@@ -737,8 +737,6 @@ static void pim_zebra_connected(struct zclient *zclient)
 
 void pim_zebra_init(void)
 {
-	int i;
-
 	/* Socket for receiving updates from Zebra daemon */
 	zclient = zclient_new_notify(master, &zclient_options_default);
 
@@ -754,31 +752,7 @@ void pim_zebra_init(void)
 
 	zclient_init(zclient, ZEBRA_ROUTE_PIM, 0, &pimd_privs);
 	if (PIM_DEBUG_PIM_TRACE) {
-		zlog_info("zclient_init cleared redistribution request");
+		zlog_notice("%s: zclient socket initialized",
-	}
-
-	/* Request all redistribution */
-	for (i = 0; i < ZEBRA_ROUTE_MAX; i++) {
-		if (i == zclient->redist_default)
-			continue;
-		vrf_bitmap_set(zclient->redist[AFI_IP][i], pimg->vrf_id);
-		;
-		if (PIM_DEBUG_PIM_TRACE) {
-			zlog_debug("%s: requesting redistribution for %s (%i)",
-				   __PRETTY_FUNCTION__, zebra_route_string(i),
-				   i);
-		}
-	}
-
-	/* Request default information */
-	zclient_redistribute_default(ZEBRA_REDISTRIBUTE_DEFAULT_ADD, zclient,
-				     pimg->vrf_id);
-
-	if (PIM_DEBUG_PIM_TRACE) {
-		zlog_info("%s: requesting default information redistribution",
-			  __PRETTY_FUNCTION__);
-
-		zlog_notice("%s: zclient update socket initialized",
 			    __PRETTY_FUNCTION__);
 	}
 

zebra/zapi_msg.c

@@ -521,6 +521,7 @@ int zsend_redistribute_route(int cmd, struct zserv *client, struct prefix *p,
 	struct zapi_nexthop *api_nh;
 	struct nexthop *nexthop;
 	int count = 0;
+	afi_t afi;
 
 	memset(&api, 0, sizeof(api));
 	api.vrf_id = re->vrf_id;
@@ -528,6 +529,24 @@ int zsend_redistribute_route(int cmd, struct zserv *client, struct prefix *p,
 	api.instance = re->instance;
 	api.flags = re->flags;
 
+	afi = family2afi(p->family);
+	switch (afi) {
+	case AFI_IP:
+		if (cmd == ZEBRA_REDISTRIBUTE_ROUTE_ADD)
+			client->redist_v4_add_cnt++;
+		else
+			client->redist_v4_del_cnt++;
+		break;
+	case AFI_IP6:
+		if (cmd == ZEBRA_REDISTRIBUTE_ROUTE_ADD)
+			client->redist_v6_add_cnt++;
+		else
+			client->redist_v6_del_cnt++;
+		break;
+	default:
+		break;
+	}
+
 	/* Prefix. */
 	api.prefix = *p;
 	if (src_p) {

zebra/zserv.c

@@ -939,6 +939,11 @@ static void zebra_show_client_detail(struct vty *vty, struct zserv *client)
 	vty_out(vty, "MAC-IP add notifications: %d\n", client->macipadd_cnt);
 	vty_out(vty, "MAC-IP delete notifications: %d\n", client->macipdel_cnt);
 
+#if defined DEV_BUILD
+	vty_out(vty, "Input Fifo: %zu:%zu Output Fifo: %zu:%zu\n",
+		client->ibuf_fifo->count, client->ibuf_fifo->max_count,
+		client->obuf_fifo->count, client->obuf_fifo->max_count);
+#endif
 	vty_out(vty, "\n");
 	return;
 }