net/ipv6: rename rt6_next to fib6_next

This slipped through the cracks in the followup set to the fib6_info flip.
Rename rt6_next to fib6_next.
Signed-off-by: NDavid Ahern <dsahern@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/net/ip6_fib.h

@@ -135,7 +135,7 @@ struct fib6_nh {
 
 struct fib6_info {
 	struct fib6_table		*fib6_table;
-	struct fib6_info __rcu		*rt6_next;
+	struct fib6_info __rcu		*fib6_next;
 	struct fib6_node __rcu		*fib6_node;
 
 	/* Multipath routes:
@@ -192,11 +192,11 @@ struct rt6_info {
 
 #define for_each_fib6_node_rt_rcu(fn)					\
 	for (rt = rcu_dereference((fn)->leaf); rt;			\
-	     rt = rcu_dereference(rt->rt6_next))
+	     rt = rcu_dereference(rt->fib6_next))
 
 #define for_each_fib6_walker_rt(w)					\
 	for (rt = (w)->leaf; rt;					\
-	     rt = rcu_dereference_protected(rt->rt6_next, 1))
+	     rt = rcu_dereference_protected(rt->fib6_next, 1))
 
 static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst)
 {

net/ipv6/ip6_fib.c

@@ -945,7 +945,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
 	ins = &fn->leaf;
 
 	for (iter = leaf; iter;
-	     iter = rcu_dereference_protected(iter->rt6_next,
+	     iter = rcu_dereference_protected(iter->fib6_next,
 				lockdep_is_held(&rt->fib6_table->tb6_lock))) {
 		/*
 		 *	Search for duplicates
@@ -1002,7 +1002,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
 			break;
 
 next_iter:
-		ins = &iter->rt6_next;
+		ins = &iter->fib6_next;
 	}
 
 	if (fallback_ins && !found) {
@@ -1031,7 +1031,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
 					      &sibling->fib6_siblings);
 				break;
 			}
-			sibling = rcu_dereference_protected(sibling->rt6_next,
+			sibling = rcu_dereference_protected(sibling->fib6_next,
 				    lockdep_is_held(&rt->fib6_table->tb6_lock));
 		}
 		/* For each sibling in the list, increment the counter of
@@ -1065,7 +1065,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
 		if (err)
 			return err;
 
-		rcu_assign_pointer(rt->rt6_next, iter);
+		rcu_assign_pointer(rt->fib6_next, iter);
 		atomic_inc(&rt->fib6_ref);
 		rcu_assign_pointer(rt->fib6_node, fn);
 		rcu_assign_pointer(*ins, rt);
@@ -1096,7 +1096,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
 
 		atomic_inc(&rt->fib6_ref);
 		rcu_assign_pointer(rt->fib6_node, fn);
-		rt->rt6_next = iter->rt6_next;
+		rt->fib6_next = iter->fib6_next;
 		rcu_assign_pointer(*ins, rt);
 		if (!info->skip_notify)
 			inet6_rt_notify(RTM_NEWROUTE, rt, info, NLM_F_REPLACE);
@@ -1113,14 +1113,14 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
 
 		if (nsiblings) {
 			/* Replacing an ECMP route, remove all siblings */
-			ins = &rt->rt6_next;
+			ins = &rt->fib6_next;
 			iter = rcu_dereference_protected(*ins,
 				    lockdep_is_held(&rt->fib6_table->tb6_lock));
 			while (iter) {
 				if (iter->fib6_metric > rt->fib6_metric)
 					break;
 				if (rt6_qualify_for_ecmp(iter)) {
-					*ins = iter->rt6_next;
+					*ins = iter->fib6_next;
 					iter->fib6_node = NULL;
 					fib6_purge_rt(iter, fn, info->nl_net);
 					if (rcu_access_pointer(fn->rr_ptr) == iter)
@@ -1129,7 +1129,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
 					nsiblings--;
 					info->nl_net->ipv6.rt6_stats->fib_rt_entries--;
 				} else {
-					ins = &iter->rt6_next;
+					ins = &iter->fib6_next;
 				}
 				iter = rcu_dereference_protected(*ins,
 					lockdep_is_held(&rt->fib6_table->tb6_lock));
@@ -1712,7 +1712,7 @@ static void fib6_del_route(struct fib6_table *table, struct fib6_node *fn,
 	RT6_TRACE("fib6_del_route\n");
 
 	/* Unlink it */
-	*rtp = rt->rt6_next;
+	*rtp = rt->fib6_next;
 	rt->fib6_node = NULL;
 	net->ipv6.rt6_stats->fib_rt_entries--;
 	net->ipv6.rt6_stats->fib_discarded_routes++;
@@ -1741,7 +1741,7 @@ static void fib6_del_route(struct fib6_table *table, struct fib6_node *fn,
 	FOR_WALKERS(net, w) {
 		if (w->state == FWS_C && w->leaf == rt) {
 			RT6_TRACE("walker %p adjusted by delroute\n", w);
-			w->leaf = rcu_dereference_protected(rt->rt6_next,
+			w->leaf = rcu_dereference_protected(rt->fib6_next,
 					    lockdep_is_held(&table->tb6_lock));
 			if (!w->leaf)
 				w->state = FWS_U;
@@ -1795,7 +1795,7 @@ int fib6_del(struct fib6_info *rt, struct nl_info *info)
 			fib6_del_route(table, fn, rtp, info);
 			return 0;
 		}
-		rtp_next = &cur->rt6_next;
+		rtp_next = &cur->fib6_next;
 	}
 	return -ENOENT;
 }
@@ -2279,7 +2279,7 @@ static int ipv6_route_yield(struct fib6_walker *w)
 
 	do {
 		iter->w.leaf = rcu_dereference_protected(
-				iter->w.leaf->rt6_next,
+				iter->w.leaf->fib6_next,
 				lockdep_is_held(&iter->tbl->tb6_lock));
 		iter->skip--;
 		if (!iter->skip && iter->w.leaf)
@@ -2345,7 +2345,7 @@ static void *ipv6_route_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 	if (!v)
 		goto iter_table;
 
-	n = rcu_dereference_bh(((struct fib6_info *)v)->rt6_next);
+	n = rcu_dereference_bh(((struct fib6_info *)v)->fib6_next);
 	if (n) {
 		++*pos;
 		return n;

net/ipv6/route.c

@@ -468,7 +468,7 @@ static inline struct fib6_info *rt6_device_match(struct net *net,
 	    !(rt->fib6_nh.nh_flags & RTNH_F_DEAD))
 		return rt;
 
-	for (sprt = rt; sprt; sprt = rcu_dereference(sprt->rt6_next)) {
+	for (sprt = rt; sprt; sprt = rcu_dereference(sprt->fib6_next)) {
 		const struct net_device *dev = sprt->fib6_nh.nh_dev;
 
 		if (sprt->fib6_nh.nh_flags & RTNH_F_DEAD)
@@ -696,7 +696,7 @@ static struct fib6_info *find_rr_leaf(struct fib6_node *fn,
 
 	match = NULL;
 	cont = NULL;
-	for (rt = rr_head; rt; rt = rcu_dereference(rt->rt6_next)) {
+	for (rt = rr_head; rt; rt = rcu_dereference(rt->fib6_next)) {
 		if (rt->fib6_metric != metric) {
 			cont = rt;
 			break;
@@ -706,7 +706,7 @@ static struct fib6_info *find_rr_leaf(struct fib6_node *fn,
 	}
 
 	for (rt = leaf; rt && rt != rr_head;
-	     rt = rcu_dereference(rt->rt6_next)) {
+	     rt = rcu_dereference(rt->fib6_next)) {
 		if (rt->fib6_metric != metric) {
 			cont = rt;
 			break;
@@ -718,7 +718,7 @@ static struct fib6_info *find_rr_leaf(struct fib6_node *fn,
 	if (match || !cont)
 		return match;
 
-	for (rt = cont; rt; rt = rcu_dereference(rt->rt6_next))
+	for (rt = cont; rt; rt = rcu_dereference(rt->fib6_next))
 		match = find_match(rt, oif, strict, &mpri, match, do_rr);
 
 	return match;
@@ -756,7 +756,7 @@ static struct fib6_info *rt6_select(struct net *net, struct fib6_node *fn,
 			     &do_rr);
 
 	if (do_rr) {
-		struct fib6_info *next = rcu_dereference(rt0->rt6_next);
+		struct fib6_info *next = rcu_dereference(rt0->fib6_next);
 
 		/* no entries matched; do round-robin */
 		if (!next || next->fib6_metric != rt0->fib6_metric)
@@ -3781,7 +3781,7 @@ static struct fib6_info *rt6_multipath_first_sibling(const struct fib6_info *rt)
 		if (iter->fib6_metric == rt->fib6_metric &&
 		    rt6_qualify_for_ecmp(iter))
 			return iter;
-		iter = rcu_dereference_protected(iter->rt6_next,
+		iter = rcu_dereference_protected(iter->fib6_next,
 				lockdep_is_held(&rt->fib6_table->tb6_lock));
 	}