1 files changed, 40 insertions, 40 deletions

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index ed19aa6919c2..1af0ea0fb6a2 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -62,8 +62,8 @@ static DEFINE_SPINLOCK(fib_multipath_lock);
 #define for_nexthops(fi) { int nhsel; const struct fib_nh * nh; \
 for (nhsel=0, nh = (fi)->fib_nh; nhsel < (fi)->fib_nhs; nh++, nhsel++)
 
-#define change_nexthops(fi) { int nhsel; struct fib_nh * nh; \
-for (nhsel=0, nh = (struct fib_nh *)((fi)->fib_nh); nhsel < (fi)->fib_nhs; nh++, nhsel++)
+#define change_nexthops(fi) { int nhsel; struct fib_nh *nexthop_nh; \
+for (nhsel=0, nexthop_nh = (struct fib_nh *)((fi)->fib_nh); nhsel < (fi)->fib_nhs; nexthop_nh++, nhsel++)
 
 #else /* CONFIG_IP_ROUTE_MULTIPATH */
 
@@ -72,7 +72,7 @@ for (nhsel=0, nh = (struct fib_nh *)((fi)->fib_nh); nhsel < (fi)->fib_nhs; nh++,
 #define for_nexthops(fi) { int nhsel = 0; const struct fib_nh * nh = (fi)->fib_nh; \
 for (nhsel=0; nhsel < 1; nhsel++)
 
-#define change_nexthops(fi) { int nhsel = 0; struct fib_nh * nh = (struct fib_nh *)((fi)->fib_nh); \
+#define change_nexthops(fi) { int nhsel = 0; struct fib_nh *nexthop_nh = (struct fib_nh *)((fi)->fib_nh); \
 for (nhsel=0; nhsel < 1; nhsel++)
 
 #endif /* CONFIG_IP_ROUTE_MULTIPATH */
@@ -145,9 +145,9 @@ void free_fib_info(struct fib_info *fi)
                 return;
         }
         change_nexthops(fi) {
-                if (nh->nh_dev)
-                        dev_put(nh->nh_dev);
-                nh->nh_dev = NULL;
+                if (nexthop_nh->nh_dev)
+                        dev_put(nexthop_nh->nh_dev);
+                nexthop_nh->nh_dev = NULL;
         } endfor_nexthops(fi);
         fib_info_cnt--;
         release_net(fi->fib_net);
@@ -162,9 +162,9 @@ void fib_release_info(struct fib_info *fi)
                 if (fi->fib_prefsrc)
                         hlist_del(&fi->fib_lhash);
                 change_nexthops(fi) {
-                        if (!nh->nh_dev)
+                        if (!nexthop_nh->nh_dev)
                                 continue;
-                        hlist_del(&nh->nh_hash);
+                        hlist_del(&nexthop_nh->nh_hash);
                 } endfor_nexthops(fi)
                 fi->fib_dead = 1;
                 fib_info_put(fi);
@@ -395,19 +395,20 @@ static int fib_get_nhs(struct fib_info *fi, struct rtnexthop *rtnh,
                 if (!rtnh_ok(rtnh, remaining))
                         return -EINVAL;
 
-                nh->nh_flags = (cfg->fc_flags & ~0xFF) | rtnh->rtnh_flags;
-                nh->nh_oif = rtnh->rtnh_ifindex;
-                nh->nh_weight = rtnh->rtnh_hops + 1;
+                nexthop_nh->nh_flags =
+                        (cfg->fc_flags & ~0xFF) | rtnh->rtnh_flags;
+                nexthop_nh->nh_oif = rtnh->rtnh_ifindex;
+                nexthop_nh->nh_weight = rtnh->rtnh_hops + 1;
 
                 attrlen = rtnh_attrlen(rtnh);
                 if (attrlen > 0) {
                         struct nlattr *nla, *attrs = rtnh_attrs(rtnh);
 
                         nla = nla_find(attrs, attrlen, RTA_GATEWAY);
-                        nh->nh_gw = nla ? nla_get_be32(nla) : 0;
+                        nexthop_nh->nh_gw = nla ? nla_get_be32(nla) : 0;
 #ifdef CONFIG_NET_CLS_ROUTE
                         nla = nla_find(attrs, attrlen, RTA_FLOW);
-                        nh->nh_tclassid = nla ? nla_get_u32(nla) : 0;
+                        nexthop_nh->nh_tclassid = nla ? nla_get_u32(nla) : 0;
 #endif
                 }
 
@@ -527,10 +528,6 @@ static int fib_check_nh(struct fib_config *cfg, struct fib_info *fi,
         if (nh->nh_gw) {
                 struct fib_result res;
 
-#ifdef CONFIG_IP_ROUTE_PERVASIVE
-                if (nh->nh_flags&RTNH_F_PERVASIVE)
-                        return 0;
-#endif
                 if (nh->nh_flags&RTNH_F_ONLINK) {
                         struct net_device *dev;
 
@@ -738,7 +735,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
 
         fi->fib_nhs = nhs;
         change_nexthops(fi) {
-                nh->nh_parent = fi;
+                nexthop_nh->nh_parent = fi;
         } endfor_nexthops(fi)
 
         if (cfg->fc_mx) {
@@ -808,7 +805,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
                         goto failure;
         } else {
                 change_nexthops(fi) {
-                        if ((err = fib_check_nh(cfg, fi, nh)) != 0)
+                        if ((err = fib_check_nh(cfg, fi, nexthop_nh)) != 0)
                                 goto failure;
                 } endfor_nexthops(fi)
         }
@@ -843,11 +840,11 @@ link_it:
                 struct hlist_head *head;
                 unsigned int hash;
 
-                if (!nh->nh_dev)
+                if (!nexthop_nh->nh_dev)
                         continue;
-                hash = fib_devindex_hashfn(nh->nh_dev->ifindex);
+                hash = fib_devindex_hashfn(nexthop_nh->nh_dev->ifindex);
                 head = &fib_info_devhash[hash];
-                hlist_add_head(&nh->nh_hash, head);
+                hlist_add_head(&nexthop_nh->nh_hash, head);
         } endfor_nexthops(fi)
         spin_unlock_bh(&fib_info_lock);
         return fi;
@@ -1080,21 +1077,21 @@ int fib_sync_down_dev(struct net_device *dev, int force)
                 prev_fi = fi;
                 dead = 0;
                 change_nexthops(fi) {
-                        if (nh->nh_flags&RTNH_F_DEAD)
+                        if (nexthop_nh->nh_flags&RTNH_F_DEAD)
                                 dead++;
-                        else if (nh->nh_dev == dev &&
-                                        nh->nh_scope != scope) {
-                                nh->nh_flags |= RTNH_F_DEAD;
+                        else if (nexthop_nh->nh_dev == dev &&
+                                 nexthop_nh->nh_scope != scope) {
+                                nexthop_nh->nh_flags |= RTNH_F_DEAD;
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
                                 spin_lock_bh(&fib_multipath_lock);
-                                fi->fib_power -= nh->nh_power;
-                                nh->nh_power = 0;
+                                fi->fib_power -= nexthop_nh->nh_power;
+                                nexthop_nh->nh_power = 0;
                                 spin_unlock_bh(&fib_multipath_lock);
 #endif
                                 dead++;
                         }
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
-                        if (force > 1 && nh->nh_dev == dev) {
+                        if (force > 1 && nexthop_nh->nh_dev == dev) {
                                 dead = fi->fib_nhs;
                                 break;
                         }
@@ -1144,18 +1141,20 @@ int fib_sync_up(struct net_device *dev)
                 prev_fi = fi;
                 alive = 0;
                 change_nexthops(fi) {
-                        if (!(nh->nh_flags&RTNH_F_DEAD)) {
+                        if (!(nexthop_nh->nh_flags&RTNH_F_DEAD)) {
                                 alive++;
                                 continue;
                         }
-                        if (nh->nh_dev == NULL || !(nh->nh_dev->flags&IFF_UP))
+                        if (nexthop_nh->nh_dev == NULL ||
+                            !(nexthop_nh->nh_dev->flags&IFF_UP))
                                 continue;
-                        if (nh->nh_dev != dev || !__in_dev_get_rtnl(dev))
+                        if (nexthop_nh->nh_dev != dev ||
+                            !__in_dev_get_rtnl(dev))
                                 continue;
                         alive++;
                         spin_lock_bh(&fib_multipath_lock);
-                        nh->nh_power = 0;
-                        nh->nh_flags &= ~RTNH_F_DEAD;
+                        nexthop_nh->nh_power = 0;
+                        nexthop_nh->nh_flags &= ~RTNH_F_DEAD;
                         spin_unlock_bh(&fib_multipath_lock);
                 } endfor_nexthops(fi)
 
@@ -1182,9 +1181,9 @@ void fib_select_multipath(const struct flowi *flp, struct fib_result *res)
         if (fi->fib_power <= 0) {
                 int power = 0;
                 change_nexthops(fi) {
-                        if (!(nh->nh_flags&RTNH_F_DEAD)) {
-                                power += nh->nh_weight;
-                                nh->nh_power = nh->nh_weight;
+                        if (!(nexthop_nh->nh_flags&RTNH_F_DEAD)) {
+                                power += nexthop_nh->nh_weight;
+                                nexthop_nh->nh_power = nexthop_nh->nh_weight;
                         }
                 } endfor_nexthops(fi);
                 fi->fib_power = power;
@@ -1204,9 +1203,10 @@ void fib_select_multipath(const struct flowi *flp, struct fib_result *res)
         w = jiffies % fi->fib_power;
 
         change_nexthops(fi) {
-                if (!(nh->nh_flags&RTNH_F_DEAD) && nh->nh_power) {
-                        if ((w -= nh->nh_power) <= 0) {
-                                nh->nh_power--;
+                if (!(nexthop_nh->nh_flags&RTNH_F_DEAD) &&
+                    nexthop_nh->nh_power) {
+                        if ((w -= nexthop_nh->nh_power) <= 0) {
+                                nexthop_nh->nh_power--;
                                 fi->fib_power--;
                                 res->nh_sel = nhsel;
                                 spin_unlock_bh(&fib_multipath_lock);