From: Roy Marples <roy@marples.name>
Date: Sun, 10 Nov 2019 20:43:04 +0000 (+0000)
Subject: IPv6ND: If a router is reachable again, don't solicit another.
X-Git-Tag: v8.1.2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=158e298dfee60837631fcb93b404b35ce6ff92c5;p=thirdparty%2Fdhcpcd.git

IPv6ND: If a router is reachable again, don't solicit another.
---

diff --git a/src/ipv6nd.c b/src/ipv6nd.c
index 6033ee11..e9d2a950 100644
--- a/src/ipv6nd.c
+++ b/src/ipv6nd.c
@@ -664,6 +664,9 @@ ipv6nd_neighbour(struct dhcpcd_ctx *ctx, struct in6_addr *addr, bool reachable)
 	ipv6nd_applyra(ctx, rap->iface);
 	rt_build(ctx, AF_INET6);
 
+	if (reachable)
+		return;
+
 	/* If we have no reachable default routers, try and solicit one. */
 	TAILQ_FOREACH(rapr, ctx->ra_routers, next) {
 		if (rap == rapr || rap->iface != rapr->iface)