5 files changed, 12 insertions, 20 deletions

diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 091a2971c7b7..ed89bba745a1 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -188,14 +188,14 @@ static inline bool icmpv6_xrlim_allow(struct sock *sk, u8 type,
         } else {
                 struct rt6_info *rt = (struct rt6_info *)dst;
                 int tmo = net->ipv6.sysctl.icmpv6_time;
+                struct inet_peer *peer;
 
                 /* Give more bandwidth to wider prefixes. */
                 if (rt->rt6i_dst.plen < 128)
                         tmo >>= ((128 - rt->rt6i_dst.plen)>>5);
 
-                if (!rt->rt6i_peer)
-                        rt6_bind_peer(rt, 1);
-                res = inet_peer_xrlim_allow(rt->rt6i_peer, tmo);
+                peer = rt6_get_peer_create(rt);
+                res = inet_peer_xrlim_allow(peer, tmo);
         }
         dst_release(dst);
         return res;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 17b8c67998bb..62fcf3e48aca 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -463,6 +463,7 @@ int ip6_forward(struct sk_buff *skb)
          */
         if (skb->dev == dst->dev && opt->srcrt == 0 && !skb_sec_path(skb)) {
                 struct in6_addr *target = NULL;
+                struct inet_peer *peer;
                 struct rt6_info *rt;
 
                 /*
@@ -476,13 +477,12 @@ int ip6_forward(struct sk_buff *skb)
                 else
                         target = &hdr->daddr;
 
-                if (!rt->rt6i_peer)
-                        rt6_bind_peer(rt, 1);
+                peer = rt6_get_peer_create(rt);
 
                 /* Limit redirects both by destination (here)
                    and by source (inside ndisc_send_redirect)
                  */
-                if (inet_peer_xrlim_allow(rt->rt6i_peer, 1*HZ))
+                if (inet_peer_xrlim_allow(peer, 1*HZ))
                         ndisc_send_redirect(skb, target);
         } else {
                 int addrtype = ipv6_addr_type(&hdr->saddr);
@@ -602,11 +602,8 @@ void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
         int old, new;
 
         if (rt && !(rt->dst.flags & DST_NOPEER)) {
-                struct inet_peer *peer;
+                struct inet_peer *peer = rt6_get_peer_create(rt);
 
-                if (!rt->rt6i_peer)
-                        rt6_bind_peer(rt, 1);
-                peer = rt->rt6i_peer;
                 if (peer) {
                         fhdr->identification = htonl(inet_getid(peer, 0));
                         return;
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 54f62d3b8dd6..69a6330dea91 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1472,6 +1472,7 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
         struct net *net = dev_net(dev);
         struct sock *sk = net->ipv6.ndisc_sk;
         int len = sizeof(struct icmp6hdr) + 2 * sizeof(struct in6_addr);
+        struct inet_peer *peer;
         struct sk_buff *buff;
         struct icmp6hdr *icmph;
         struct in6_addr saddr_buf;
@@ -1518,9 +1519,8 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
                           "Redirect: destination is not a neighbour\n");
                 goto release;
         }
-        if (!rt->rt6i_peer)
-                rt6_bind_peer(rt, 1);
-        if (!inet_peer_xrlim_allow(rt->rt6i_peer, 1*HZ))
+        peer = rt6_get_peer_create(rt);
+        if (!inet_peer_xrlim_allow(peer, 1*HZ))
                 goto release;
 
         if (dev->addr_len) {
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 4eca0130cce7..8a986be4aeda 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -99,10 +99,7 @@ static u32 *ipv6_cow_metrics(struct dst_entry *dst, unsigned long old)
         if (!(rt->dst.flags & DST_HOST))
                 return NULL;
 
-        if (!rt->rt6i_peer)
-                rt6_bind_peer(rt, 1);
-
-        peer = rt->rt6i_peer;
+        peer = rt6_get_peer_create(rt);
         if (peer) {
                 u32 *old_p = __DST_METRICS_PTR(old);
                 unsigned long prev, new;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 1a9cdd09f11c..218433cb9928 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1744,9 +1744,7 @@ static struct inet_peer *tcp_v6_get_peer(struct sock *sk, bool *release_it)
                 peer = inet_getpeer_v6(net, &np->daddr, 1);
                 *release_it = true;
         } else {
-                if (!rt->rt6i_peer)
-                        rt6_bind_peer(rt, 1);
-                peer = rt->rt6i_peer;
+                peer = rt6_get_peer_create(rt);
                 *release_it = false;
         }