net: Rename dst_get_neighbour{, _raw} to dst_get_neighbour_noref{, _raw}.

To reflect the fact that a refrence is not obtained to the
resulting neighbour entry.

Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Roland Dreier <roland@purestorage.com>

17 files changed, 31 insertions, 31 deletions

diff --git a/net/atm/clip.c b/net/atm/clip.c
index c84ce7f..c12c258 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -338,7 +338,7 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb,
 		dev->stats.tx_dropped++;
 		return NETDEV_TX_OK;
 	}
-	n = dst_get_neighbour(dst);
+	n = dst_get_neighbour_noref(dst);
 	if (!n) {
 		pr_err("NO NEIGHBOUR !\n");
 		dev_kfree_skb(skb);
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index d6ec372..834dfab 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -356,7 +356,7 @@ static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb)
 	if (!skb->dev)
 		goto free_skb;
 	dst = skb_dst(skb);
-	neigh = dst_get_neighbour(dst);
+	neigh = dst_get_neighbour_noref(dst);
 	if (neigh->hh.hh_len) {
 		neigh_hh_bridge(&neigh->hh, skb);
 		skb->dev = nf_bridge->physindev;
diff --git a/net/core/dst.c b/net/core/dst.c
index d5e2c4c..43d94ce 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -366,7 +366,7 @@ static void dst_ifdown(struct dst_entry *dst, struct net_device *dev,
 		dev_hold(dst->dev);
 		dev_put(dev);
 		rcu_read_lock();
-		neigh = dst_get_neighbour(dst);
+		neigh = dst_get_neighbour_noref(dst);
 		if (neigh && neigh->dev == dev) {
 			neigh->dev = dst->dev;
 			dev_hold(dst->dev);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index cdf8dc3..4af151e 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1190,7 +1190,7 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
 
 			rcu_read_lock();
 			/* On shaper/eql skb->dst->neighbour != neigh :( */
-			if (dst && (n2 = dst_get_neighbour(dst)) != NULL)
+			if (dst && (n2 = dst_get_neighbour_noref(dst)) != NULL)
 				n1 = n2;
 			n1->output(n1, skb);
 			rcu_read_unlock();
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index 3532ac6..7d2fff2 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -202,7 +202,7 @@ static int dn_neigh_output_packet(struct sk_buff *skb)
 {
 	struct dst_entry *dst = skb_dst(skb);
 	struct dn_route *rt = (struct dn_route *)dst;
-	struct neighbour *neigh = dst_get_neighbour(dst);
+	struct neighbour *neigh = dst_get_neighbour_noref(dst);
 	struct net_device *dev = neigh->dev;
 	char mac_addr[ETH_ALEN];
 
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 94f4ec0..f31ce72 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -244,7 +244,7 @@ static int dn_dst_gc(struct dst_ops *ops)
  */
 static void dn_dst_update_pmtu(struct dst_entry *dst, u32 mtu)
 {
-	struct neighbour *n = dst_get_neighbour(dst);
+	struct neighbour *n = dst_get_neighbour_noref(dst);
 	u32 min_mtu = 230;
 	struct dn_dev *dn;
 
@@ -713,7 +713,7 @@ out:
 static int dn_to_neigh_output(struct sk_buff *skb)
 {
 	struct dst_entry *dst = skb_dst(skb);
-	struct neighbour *n = dst_get_neighbour(dst);
+	struct neighbour *n = dst_get_neighbour_noref(dst);
 
 	return n->output(n, skb);
 }
@@ -728,7 +728,7 @@ static int dn_output(struct sk_buff *skb)
 
 	int err = -EINVAL;
 
-	if ((neigh = dst_get_neighbour(dst)) == NULL)
+	if ((neigh = dst_get_neighbour_noref(dst)) == NULL)
 		goto error;
 
 	skb->dev = dev;
@@ -852,7 +852,7 @@ static int dn_rt_set_next_hop(struct dn_route *rt, struct dn_fib_res *res)
 	}
 	rt->rt_type = res->type;
 
-	if (dev != NULL && dst_get_neighbour(&rt->dst) == NULL) {
+	if (dev != NULL && dst_get_neighbour_noref(&rt->dst) == NULL) {
 		n = __neigh_lookup_errno(&dn_neigh_table, &rt->rt_gateway, dev);
 		if (IS_ERR(n))
 			return PTR_ERR(n);
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 2b32296..fe070c1 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -731,7 +731,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
 		}
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
 		else if (skb->protocol == htons(ETH_P_IPV6)) {
-			struct neighbour *neigh = dst_get_neighbour(skb_dst(skb));
+			struct neighbour *neigh = dst_get_neighbour_noref(skb_dst(skb));
 			const struct in6_addr *addr6;
 			int addr_type;
 
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 0d5e567..ff302bd 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -206,7 +206,7 @@ static inline int ip_finish_output2(struct sk_buff *skb)
 	}
 
 	rcu_read_lock();
-	neigh = dst_get_neighbour(dst);
+	neigh = dst_get_neighbour_noref(dst);
 	if (neigh) {
 		int res = neigh_output(neigh, skb);
 
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 7047069..90402a2 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -419,7 +419,7 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v)
 		int len, HHUptod;
 
 		rcu_read_lock();
-		n = dst_get_neighbour(&r->dst);
+		n = dst_get_neighbour_noref(&r->dst);
 		HHUptod = (n && (n->nud_state & NUD_CONNECTED)) ? 1 : 0;
 		rcu_read_unlock();
 
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 5860517..058cc22 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -657,7 +657,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen,
 	 * layer address of our nexhop router
 	 */
 
-	if (dst_get_neighbour_raw(&rt->dst) == NULL)
+	if (dst_get_neighbour_noref_raw(&rt->dst) == NULL)
 		ifa->flags &= ~IFA_F_OPTIMISTIC;
 
 	ifa->idev = idev;
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 7b47303..2783631 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1533,7 +1533,7 @@ static int fib6_age(struct rt6_info *rt, void *arg)
 			RT6_TRACE("aging clone %p\n", rt);
 			return -1;
 		} else if ((rt->rt6i_flags & RTF_GATEWAY) &&
-			   (!(dst_get_neighbour_raw(&rt->dst)->flags & NTF_ROUTER))) {
+			   (!(dst_get_neighbour_noref_raw(&rt->dst)->flags & NTF_ROUTER))) {
 			RT6_TRACE("purging route %p via non-router but gateway\n",
 				  rt);
 			return -1;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 3221bc6..71d2699 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -136,7 +136,7 @@ static int ip6_finish_output2(struct sk_buff *skb)
 	}
 
 	rcu_read_lock();
-	neigh = dst_get_neighbour(dst);
+	neigh = dst_get_neighbour_noref(dst);
 	if (neigh) {
 		int res = neigh_output(neigh, skb);
 
@@ -463,7 +463,7 @@ int ip6_forward(struct sk_buff *skb)
 	   send redirects to source routed frames.
 	   We don't send redirects to frames decapsulated from IPsec.
 	 */
-	n = dst_get_neighbour(dst);
+	n = dst_get_neighbour_noref(dst);
 	if (skb->dev == dst->dev && n && opt->srcrt == 0 && !skb_sec_path(skb)) {
 		struct in6_addr *target = NULL;
 		struct rt6_info *rt;
@@ -983,7 +983,7 @@ static int ip6_dst_lookup_tail(struct sock *sk,
 	 * dst entry of the nexthop router
 	 */
 	rcu_read_lock();
-	n = dst_get_neighbour(*dst);
+	n = dst_get_neighbour_noref(*dst);
 	if (n && !(n->nud_state & NUD_VALID)) {
 		struct inet6_ifaddr *ifp;
 		struct flowi6 fl_gw6;
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index cfb9709..e72c8af 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1238,7 +1238,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
 	rt = rt6_get_dflt_router(&ipv6_hdr(skb)->saddr, skb->dev);
 
 	if (rt)
-		neigh = dst_get_neighbour(&rt->dst);
+		neigh = dst_get_neighbour_noref(&rt->dst);
 
 	if (rt && lifetime == 0) {
 		neigh_clone(neigh);
@@ -1258,7 +1258,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
 			return;
 		}
 
-		neigh = dst_get_neighbour(&rt->dst);
+		neigh = dst_get_neighbour_noref(&rt->dst);
 		if (neigh == NULL) {
 			ND_PRINTK0(KERN_ERR
 				   "ICMPv6 RA: %s() got default router without neighbour.\n",
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1138b0a..09412ba 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -385,7 +385,7 @@ static void rt6_probe(struct rt6_info *rt)
 	 * to no more than one per minute.
 	 */
 	rcu_read_lock();
-	neigh = rt ? dst_get_neighbour(&rt->dst) : NULL;
+	neigh = rt ? dst_get_neighbour_noref(&rt->dst) : NULL;
 	if (!neigh || (neigh->nud_state & NUD_VALID))
 		goto out;
 	read_lock_bh(&neigh->lock);
@@ -432,7 +432,7 @@ static inline int rt6_check_neigh(struct rt6_info *rt)
 	int m;
 
 	rcu_read_lock();
-	neigh = dst_get_neighbour(&rt->dst);
+	neigh = dst_get_neighbour_noref(&rt->dst);
 	if (rt->rt6i_flags & RTF_NONEXTHOP ||
 	    !(rt->rt6i_flags & RTF_GATEWAY))
 		m = 1;
@@ -786,7 +786,7 @@ static struct rt6_info *rt6_alloc_clone(struct rt6_info *ort,
 
 	if (rt) {
 		rt->rt6i_flags |= RTF_CACHE;
-		dst_set_neighbour(&rt->dst, neigh_clone(dst_get_neighbour_raw(&ort->dst)));
+		dst_set_neighbour(&rt->dst, neigh_clone(dst_get_neighbour_noref_raw(&ort->dst)));
 	}
 	return rt;
 }
@@ -820,7 +820,7 @@ restart:
 	dst_hold(&rt->dst);
 	read_unlock_bh(&table->tb6_lock);
 
-	if (!dst_get_neighbour_raw(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
+	if (!dst_get_neighbour_noref_raw(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
 		nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr);
 	else if (!(rt->dst.flags & DST_HOST))
 		nrt = rt6_alloc_clone(rt, &fl6->daddr);
@@ -1629,7 +1629,7 @@ void rt6_redirect(const struct in6_addr *dest, const struct in6_addr *src,
 	dst_confirm(&rt->dst);
 
 	/* Duplicate redirect: silently ignore. */
-	if (neigh == dst_get_neighbour_raw(&rt->dst))
+	if (neigh == dst_get_neighbour_noref_raw(&rt->dst))
 		goto out;
 
 	nrt = ip6_rt_copy(rt, dest);
@@ -1721,7 +1721,7 @@ again:
 	   1. It is connected route. Action: COW
 	   2. It is gatewayed route or NONEXTHOP route. Action: clone it.
 	 */
-	if (!dst_get_neighbour_raw(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
+	if (!dst_get_neighbour_noref_raw(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
 		nrt = rt6_alloc_cow(rt, daddr, saddr);
 	else
 		nrt = rt6_alloc_clone(rt, daddr);
@@ -2456,7 +2456,7 @@ static int rt6_fill_node(struct net *net,
 		goto nla_put_failure;
 
 	rcu_read_lock();
-	n = dst_get_neighbour(&rt->dst);
+	n = dst_get_neighbour_noref(&rt->dst);
 	if (n)
 		NLA_PUT(skb, RTA_GATEWAY, 16, &n->primary_key);
 	rcu_read_unlock();
@@ -2653,7 +2653,7 @@ static int rt6_info_route(struct rt6_info *rt, void *p_arg)
 	seq_puts(m, "00000000000000000000000000000000 00 ");
 #endif
 	rcu_read_lock();
-	n = dst_get_neighbour(&rt->dst);
+	n = dst_get_neighbour_noref(&rt->dst);
 	if (n) {
 		seq_printf(m, "%pi6", n->primary_key);
 	} else {
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 50968f2..b7d14cc 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -680,7 +680,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
 		struct neighbour *neigh = NULL;
 
 		if (skb_dst(skb))
-			neigh = dst_get_neighbour(skb_dst(skb));
+			neigh = dst_get_neighbour_noref(skb_dst(skb));
 
 		if (neigh == NULL) {
 			if (net_ratelimit())
@@ -705,7 +705,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
 		struct neighbour *neigh = NULL;
 
 		if (skb_dst(skb))
-			neigh = dst_get_neighbour(skb_dst(skb));
+			neigh = dst_get_neighbour_noref(skb_dst(skb));
 
 		if (neigh == NULL) {
 			if (net_ratelimit())
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index ed1336e..4532659 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -277,7 +277,7 @@ static inline int teql_resolve(struct sk_buff *skb,
 		return 0;
 
 	rcu_read_lock();
-	mn = dst_get_neighbour(dst);
+	mn = dst_get_neighbour_noref(dst);
 	res = mn ? __teql_resolve(skb, skb_res, dev, txq, mn) : 0;
 	rcu_read_unlock();
 
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 4fce1ce..82e803b 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1499,7 +1499,7 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy,
 		goto free_dst;
 
 	/* Copy neighbour for reachability confirmation */
-	dst_set_neighbour(dst0, neigh_clone(dst_get_neighbour(dst)));
+	dst_set_neighbour(dst0, neigh_clone(dst_get_neighbour_noref(dst)));
 
 	xfrm_init_path((struct xfrm_dst *)dst0, dst, nfheader_len);
 	xfrm_init_pmtu(dst_prev);