net-next: remove useless union keyword

remove useless union keyword in rtable, rt6_info and dn_route.

Since there is only one member in a union, the union keyword isn't useful.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 210 insertions, 210 deletions

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 883b5c7195ac..a291edbbc97f 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -286,10 +286,10 @@ static struct rtable *rt_cache_get_first(struct seq_file *seq)
                 rcu_read_lock_bh();
                 r = rcu_dereference_bh(rt_hash_table[st->bucket].chain);
                 while (r) {
-                        if (dev_net(r->u.dst.dev) == seq_file_net(seq) &&
+                        if (dev_net(r->dst.dev) == seq_file_net(seq) &&
                             r->rt_genid == st->genid)
                                 return r;
-                        r = rcu_dereference_bh(r->u.dst.rt_next);
+                        r = rcu_dereference_bh(r->dst.rt_next);
                 }
                 rcu_read_unlock_bh();
         }
@@ -301,7 +301,7 @@ static struct rtable *__rt_cache_get_next(struct seq_file *seq,
 {
         struct rt_cache_iter_state *st = seq->private;
 
-        r = r->u.dst.rt_next;
+        r = r->dst.rt_next;
         while (!r) {
                 rcu_read_unlock_bh();
                 do {
@@ -319,7 +319,7 @@ static struct rtable *rt_cache_get_next(struct seq_file *seq,
 {
         struct rt_cache_iter_state *st = seq->private;
         while ((r = __rt_cache_get_next(seq, r)) != NULL) {
-                if (dev_net(r->u.dst.dev) != seq_file_net(seq))
+                if (dev_net(r->dst.dev) != seq_file_net(seq))
                         continue;
                 if (r->rt_genid == st->genid)
                         break;
@@ -377,19 +377,19 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v)
 
                 seq_printf(seq, "%s\t%08X\t%08X\t%8X\t%d\t%u\t%d\t"
                               "%08X\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X%n",
-                        r->u.dst.dev ? r->u.dst.dev->name : "*",
+                        r->dst.dev ? r->dst.dev->name : "*",
                         (__force u32)r->rt_dst,
                         (__force u32)r->rt_gateway,
-                        r->rt_flags, atomic_read(&r->u.dst.__refcnt),
-                        r->u.dst.__use, 0, (__force u32)r->rt_src,
-                        (dst_metric(&r->u.dst, RTAX_ADVMSS) ?
-                             (int)dst_metric(&r->u.dst, RTAX_ADVMSS) + 40 : 0),
-                        dst_metric(&r->u.dst, RTAX_WINDOW),
-                        (int)((dst_metric(&r->u.dst, RTAX_RTT) >> 3) +
-                              dst_metric(&r->u.dst, RTAX_RTTVAR)),
+                        r->rt_flags, atomic_read(&r->dst.__refcnt),
+                        r->dst.__use, 0, (__force u32)r->rt_src,
+                        (dst_metric(&r->dst, RTAX_ADVMSS) ?
+                             (int)dst_metric(&r->dst, RTAX_ADVMSS) + 40 : 0),
+                        dst_metric(&r->dst, RTAX_WINDOW),
+                        (int)((dst_metric(&r->dst, RTAX_RTT) >> 3) +
+                              dst_metric(&r->dst, RTAX_RTTVAR)),
                         r->fl.fl4_tos,
-                        r->u.dst.hh ? atomic_read(&r->u.dst.hh->hh_refcnt) : -1,
-                        r->u.dst.hh ? (r->u.dst.hh->hh_output ==
+                        r->dst.hh ? atomic_read(&r->dst.hh->hh_refcnt) : -1,
+                        r->dst.hh ? (r->dst.hh->hh_output ==
                                        dev_queue_xmit) : 0,
                         r->rt_spec_dst, &len);
 
@@ -608,13 +608,13 @@ static inline int ip_rt_proc_init(void)
 
 static inline void rt_free(struct rtable *rt)
 {
-        call_rcu_bh(&rt->u.dst.rcu_head, dst_rcu_free);
+        call_rcu_bh(&rt->dst.rcu_head, dst_rcu_free);
 }
 
 static inline void rt_drop(struct rtable *rt)
 {
         ip_rt_put(rt);
-        call_rcu_bh(&rt->u.dst.rcu_head, dst_rcu_free);
+        call_rcu_bh(&rt->dst.rcu_head, dst_rcu_free);
 }
 
 static inline int rt_fast_clean(struct rtable *rth)
@@ -622,13 +622,13 @@ static inline int rt_fast_clean(struct rtable *rth)
         /* Kill broadcast/multicast entries very aggresively, if they
            collide in hash table with more useful entries */
         return (rth->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST)) &&
-                rth->fl.iif && rth->u.dst.rt_next;
+                rth->fl.iif && rth->dst.rt_next;
 }
 
 static inline int rt_valuable(struct rtable *rth)
 {
         return (rth->rt_flags & (RTCF_REDIRECTED | RTCF_NOTIFY)) ||
-                rth->u.dst.expires;
+                rth->dst.expires;
 }
 
 static int rt_may_expire(struct rtable *rth, unsigned long tmo1, unsigned long tmo2)
@@ -636,15 +636,15 @@ static int rt_may_expire(struct rtable *rth, unsigned long tmo1, unsigned long t
         unsigned long age;
         int ret = 0;
 
-        if (atomic_read(&rth->u.dst.__refcnt))
+        if (atomic_read(&rth->dst.__refcnt))
                 goto out;
 
         ret = 1;
-        if (rth->u.dst.expires &&
-            time_after_eq(jiffies, rth->u.dst.expires))
+        if (rth->dst.expires &&
+            time_after_eq(jiffies, rth->dst.expires))
                 goto out;
 
-        age = jiffies - rth->u.dst.lastuse;
+        age = jiffies - rth->dst.lastuse;
         ret = 0;
         if ((age <= tmo1 && !rt_fast_clean(rth)) ||
             (age <= tmo2 && rt_valuable(rth)))
@@ -660,7 +660,7 @@ out:	return ret;
  */
 static inline u32 rt_score(struct rtable *rt)
 {
-        u32 score = jiffies - rt->u.dst.lastuse;
+        u32 score = jiffies - rt->dst.lastuse;
 
         score = ~score & ~(3<<30);
 
@@ -700,12 +700,12 @@ static inline int compare_keys(struct flowi *fl1, struct flowi *fl2)
 
 static inline int compare_netns(struct rtable *rt1, struct rtable *rt2)
 {
-        return net_eq(dev_net(rt1->u.dst.dev), dev_net(rt2->u.dst.dev));
+        return net_eq(dev_net(rt1->dst.dev), dev_net(rt2->dst.dev));
 }
 
 static inline int rt_is_expired(struct rtable *rth)
 {
-        return rth->rt_genid != rt_genid(dev_net(rth->u.dst.dev));
+        return rth->rt_genid != rt_genid(dev_net(rth->dst.dev));
 }
 
 /*
@@ -734,7 +734,7 @@ static void rt_do_flush(int process_context)
                 rth = rt_hash_table[i].chain;
 
                 /* defer releasing the head of the list after spin_unlock */
-                for (tail = rth; tail; tail = tail->u.dst.rt_next)
+                for (tail = rth; tail; tail = tail->dst.rt_next)
                         if (!rt_is_expired(tail))
                                 break;
                 if (rth != tail)
@@ -743,9 +743,9 @@ static void rt_do_flush(int process_context)
                 /* call rt_free on entries after the tail requiring flush */
                 prev = &rt_hash_table[i].chain;
                 for (p = *prev; p; p = next) {
-                        next = p->u.dst.rt_next;
+                        next = p->dst.rt_next;
                         if (!rt_is_expired(p)) {
-                                prev = &p->u.dst.rt_next;
+                                prev = &p->dst.rt_next;
                         } else {
                                 *prev = next;
                                 rt_free(p);
@@ -760,7 +760,7 @@ static void rt_do_flush(int process_context)
                 spin_unlock_bh(rt_hash_lock_addr(i));
 
                 for (; rth != tail; rth = next) {
-                        next = rth->u.dst.rt_next;
+                        next = rth->dst.rt_next;
                         rt_free(rth);
                 }
         }
@@ -791,7 +791,7 @@ static int has_noalias(const struct rtable *head, const struct rtable *rth)
         while (aux != rth) {
                 if (compare_hash_inputs(&aux->fl, &rth->fl))
                         return 0;
-                aux = aux->u.dst.rt_next;
+                aux = aux->dst.rt_next;
         }
         return ONE;
 }
@@ -831,18 +831,18 @@ static void rt_check_expire(void)
                 length = 0;
                 spin_lock_bh(rt_hash_lock_addr(i));
                 while ((rth = *rthp) != NULL) {
-                        prefetch(rth->u.dst.rt_next);
+                        prefetch(rth->dst.rt_next);
                         if (rt_is_expired(rth)) {
-                                *rthp = rth->u.dst.rt_next;
+                                *rthp = rth->dst.rt_next;
                                 rt_free(rth);
                                 continue;
                         }
-                        if (rth->u.dst.expires) {
+                        if (rth->dst.expires) {
                                 /* Entry is expired even if it is in use */
-                                if (time_before_eq(jiffies, rth->u.dst.expires)) {
+                                if (time_before_eq(jiffies, rth->dst.expires)) {
 nofree:
                                         tmo >>= 1;
-                                        rthp = &rth->u.dst.rt_next;
+                                        rthp = &rth->dst.rt_next;
                                         /*
                                          * We only count entries on
                                          * a chain with equal hash inputs once
@@ -858,7 +858,7 @@ nofree:
                                 goto nofree;
 
                         /* Cleanup aged off entries. */
-                        *rthp = rth->u.dst.rt_next;
+                        *rthp = rth->dst.rt_next;
                         rt_free(rth);
                 }
                 spin_unlock_bh(rt_hash_lock_addr(i));
@@ -999,10 +999,10 @@ static int rt_garbage_collect(struct dst_ops *ops)
                                 if (!rt_is_expired(rth) &&
                                         !rt_may_expire(rth, tmo, expire)) {
                                         tmo >>= 1;
-                                        rthp = &rth->u.dst.rt_next;
+                                        rthp = &rth->dst.rt_next;
                                         continue;
                                 }
-                                *rthp = rth->u.dst.rt_next;
+                                *rthp = rth->dst.rt_next;
                                 rt_free(rth);
                                 goal--;
                         }
@@ -1068,7 +1068,7 @@ static int slow_chain_length(const struct rtable *head)
 
         while (rth) {
                 length += has_noalias(head, rth);
-                rth = rth->u.dst.rt_next;
+                rth = rth->dst.rt_next;
         }
         return length >> FRACT_BITS;
 }
@@ -1090,7 +1090,7 @@ restart:
         candp = NULL;
         now = jiffies;
 
-        if (!rt_caching(dev_net(rt->u.dst.dev))) {
+        if (!rt_caching(dev_net(rt->dst.dev))) {
                 /*
                  * If we're not caching, just tell the caller we
                  * were successful and don't touch the route.  The
@@ -1108,7 +1108,7 @@ restart:
                  */
 
                 if (rt->rt_type == RTN_UNICAST || rt->fl.iif == 0) {
-                        int err = arp_bind_neighbour(&rt->u.dst);
+                        int err = arp_bind_neighbour(&rt->dst);
                         if (err) {
                                 if (net_ratelimit())
                                         printk(KERN_WARNING
@@ -1127,19 +1127,19 @@ restart:
         spin_lock_bh(rt_hash_lock_addr(hash));
         while ((rth = *rthp) != NULL) {
                 if (rt_is_expired(rth)) {
-                        *rthp = rth->u.dst.rt_next;
+                        *rthp = rth->dst.rt_next;
                         rt_free(rth);
                         continue;
                 }
                 if (compare_keys(&rth->fl, &rt->fl) && compare_netns(rth, rt)) {
                         /* Put it first */
-                        *rthp = rth->u.dst.rt_next;
+                        *rthp = rth->dst.rt_next;
                         /*
                          * Since lookup is lockfree, the deletion
                          * must be visible to another weakly ordered CPU before
                          * the insertion at the start of the hash chain.
                          */
-                        rcu_assign_pointer(rth->u.dst.rt_next,
+                        rcu_assign_pointer(rth->dst.rt_next,
                                            rt_hash_table[hash].chain);
                         /*
                          * Since lookup is lockfree, the update writes
@@ -1147,18 +1147,18 @@ restart:
                          */
                         rcu_assign_pointer(rt_hash_table[hash].chain, rth);
 
-                        dst_use(&rth->u.dst, now);
+                        dst_use(&rth->dst, now);
                         spin_unlock_bh(rt_hash_lock_addr(hash));
 
                         rt_drop(rt);
                         if (rp)
                                 *rp = rth;
                         else
-                                skb_dst_set(skb, &rth->u.dst);
+                                skb_dst_set(skb, &rth->dst);
                         return 0;
                 }
 
-                if (!atomic_read(&rth->u.dst.__refcnt)) {
+                if (!atomic_read(&rth->dst.__refcnt)) {
                         u32 score = rt_score(rth);
 
                         if (score <= min_score) {
@@ -1170,7 +1170,7 @@ restart:
 
                 chain_length++;
 
-                rthp = &rth->u.dst.rt_next;
+                rthp = &rth->dst.rt_next;
         }
 
         if (cand) {
@@ -1181,17 +1181,17 @@ restart:
                  * only 2 entries per bucket. We will see.
                  */
                 if (chain_length > ip_rt_gc_elasticity) {
-                        *candp = cand->u.dst.rt_next;
+                        *candp = cand->dst.rt_next;
                         rt_free(cand);
                 }
         } else {
                 if (chain_length > rt_chain_length_max &&
                     slow_chain_length(rt_hash_table[hash].chain) > rt_chain_length_max) {
-                        struct net *net = dev_net(rt->u.dst.dev);
+                        struct net *net = dev_net(rt->dst.dev);
                         int num = ++net->ipv4.current_rt_cache_rebuild_count;
                         if (!rt_caching(net)) {
                                 printk(KERN_WARNING "%s: %d rebuilds is over limit, route caching disabled\n",
-                                        rt->u.dst.dev->name, num);
+                                        rt->dst.dev->name, num);
                         }
                         rt_emergency_hash_rebuild(net);
                         spin_unlock_bh(rt_hash_lock_addr(hash));
@@ -1206,7 +1206,7 @@ restart:
            route or unicast forwarding path.
          */
         if (rt->rt_type == RTN_UNICAST || rt->fl.iif == 0) {
-                int err = arp_bind_neighbour(&rt->u.dst);
+                int err = arp_bind_neighbour(&rt->dst);
                 if (err) {
                         spin_unlock_bh(rt_hash_lock_addr(hash));
 
@@ -1237,14 +1237,14 @@ restart:
                 }
         }
 
-        rt->u.dst.rt_next = rt_hash_table[hash].chain;
+        rt->dst.rt_next = rt_hash_table[hash].chain;
 
 #if RT_CACHE_DEBUG >= 2
-        if (rt->u.dst.rt_next) {
+        if (rt->dst.rt_next) {
                 struct rtable *trt;
                 printk(KERN_DEBUG "rt_cache @%02x: %pI4",
                        hash, &rt->rt_dst);
-                for (trt = rt->u.dst.rt_next; trt; trt = trt->u.dst.rt_next)
+                for (trt = rt->dst.rt_next; trt; trt = trt->dst.rt_next)
                         printk(" . %pI4", &trt->rt_dst);
                 printk("\n");
         }
@@ -1262,7 +1262,7 @@ skip_hashing:
         if (rp)
                 *rp = rt;
         else
-                skb_dst_set(skb, &rt->u.dst);
+                skb_dst_set(skb, &rt->dst);
         return 0;
 }
 
@@ -1334,11 +1334,11 @@ static void rt_del(unsigned hash, struct rtable *rt)
         ip_rt_put(rt);
         while ((aux = *rthp) != NULL) {
                 if (aux == rt || rt_is_expired(aux)) {
-                        *rthp = aux->u.dst.rt_next;
+                        *rthp = aux->dst.rt_next;
                         rt_free(aux);
                         continue;
                 }
-                rthp = &aux->u.dst.rt_next;
+                rthp = &aux->dst.rt_next;
         }
         spin_unlock_bh(rt_hash_lock_addr(hash));
 }
@@ -1392,19 +1392,19 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
                                     rth->fl.oif != ikeys[k] ||
                                     rth->fl.iif != 0 ||
                                     rt_is_expired(rth) ||
-                                    !net_eq(dev_net(rth->u.dst.dev), net)) {
-                                        rthp = &rth->u.dst.rt_next;
+                                    !net_eq(dev_net(rth->dst.dev), net)) {
+                                        rthp = &rth->dst.rt_next;
                                         continue;
                                 }
 
                                 if (rth->rt_dst != daddr ||
                                     rth->rt_src != saddr ||
-                                    rth->u.dst.error ||
+                                    rth->dst.error ||
                                     rth->rt_gateway != old_gw ||
-                                    rth->u.dst.dev != dev)
+                                    rth->dst.dev != dev)
                                         break;
 
-                                dst_hold(&rth->u.dst);
+                                dst_hold(&rth->dst);
 
                                 rt = dst_alloc(&ipv4_dst_ops);
                                 if (rt == NULL) {
@@ -1414,20 +1414,20 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
 
                                 /* Copy all the information. */
                                 *rt = *rth;
-                                rt->u.dst.__use         = 1;
-                                atomic_set(&rt->u.dst.__refcnt, 1);
-                                rt->u.dst.child         = NULL;
-                                if (rt->u.dst.dev)
-                                        dev_hold(rt->u.dst.dev);
+                                rt->dst.__use           = 1;
+                                atomic_set(&rt->dst.__refcnt, 1);
+                                rt->dst.child           = NULL;
+                                if (rt->dst.dev)
+                                        dev_hold(rt->dst.dev);
                                 if (rt->idev)
                                         in_dev_hold(rt->idev);
-                                rt->u.dst.obsolete      = -1;
-                                rt->u.dst.lastuse       = jiffies;
-                                rt->u.dst.path          = &rt->u.dst;
-                                rt->u.dst.neighbour     = NULL;
-                                rt->u.dst.hh            = NULL;
+                                rt->dst.obsolete        = -1;
+                                rt->dst.lastuse = jiffies;
+                                rt->dst.path            = &rt->dst;
+                                rt->dst.neighbour       = NULL;
+                                rt->dst.hh              = NULL;
 #ifdef CONFIG_XFRM
-                                rt->u.dst.xfrm          = NULL;
+                                rt->dst.xfrm            = NULL;
 #endif
                                 rt->rt_genid            = rt_genid(net);
                                 rt->rt_flags            |= RTCF_REDIRECTED;
@@ -1436,23 +1436,23 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
                                 rt->rt_gateway          = new_gw;
 
                                 /* Redirect received -> path was valid */
-                                dst_confirm(&rth->u.dst);
+                                dst_confirm(&rth->dst);
 
                                 if (rt->peer)
                                         atomic_inc(&rt->peer->refcnt);
 
-                                if (arp_bind_neighbour(&rt->u.dst) ||
-                                    !(rt->u.dst.neighbour->nud_state &
+                                if (arp_bind_neighbour(&rt->dst) ||
+                                    !(rt->dst.neighbour->nud_state &
                                             NUD_VALID)) {
-                                        if (rt->u.dst.neighbour)
-                                                neigh_event_send(rt->u.dst.neighbour, NULL);
+                                        if (rt->dst.neighbour)
+                                                neigh_event_send(rt->dst.neighbour, NULL);
                                         ip_rt_put(rth);
                                         rt_drop(rt);
                                         goto do_next;
                                 }
 
-                                netevent.old = &rth->u.dst;
-                                netevent.new = &rt->u.dst;
+                                netevent.old = &rth->dst;
+                                netevent.new = &rt->dst;
                                 call_netevent_notifiers(NETEVENT_REDIRECT,
                                                         &netevent);
 
@@ -1488,8 +1488,8 @@ static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst)
                         ip_rt_put(rt);
                         ret = NULL;
                 } else if ((rt->rt_flags & RTCF_REDIRECTED) ||
-                           (rt->u.dst.expires &&
-                            time_after_eq(jiffies, rt->u.dst.expires))) {
+                           (rt->dst.expires &&
+                            time_after_eq(jiffies, rt->dst.expires))) {
                         unsigned hash = rt_hash(rt->fl.fl4_dst, rt->fl.fl4_src,
                                                 rt->fl.oif,
                                                 rt_genid(dev_net(dst->dev)));
@@ -1527,7 +1527,7 @@ void ip_rt_send_redirect(struct sk_buff *skb)
         int log_martians;
 
         rcu_read_lock();
-        in_dev = __in_dev_get_rcu(rt->u.dst.dev);
+        in_dev = __in_dev_get_rcu(rt->dst.dev);
         if (!in_dev || !IN_DEV_TX_REDIRECTS(in_dev)) {
                 rcu_read_unlock();
                 return;
@@ -1538,30 +1538,30 @@ void ip_rt_send_redirect(struct sk_buff *skb)
         /* No redirected packets during ip_rt_redirect_silence;
          * reset the algorithm.
          */
-        if (time_after(jiffies, rt->u.dst.rate_last + ip_rt_redirect_silence))
-                rt->u.dst.rate_tokens = 0;
+        if (time_after(jiffies, rt->dst.rate_last + ip_rt_redirect_silence))
+                rt->dst.rate_tokens = 0;
 
         /* Too many ignored redirects; do not send anything
-         * set u.dst.rate_last to the last seen redirected packet.
+         * set dst.rate_last to the last seen redirected packet.
          */
-        if (rt->u.dst.rate_tokens >= ip_rt_redirect_number) {
-                rt->u.dst.rate_last = jiffies;
+        if (rt->dst.rate_tokens >= ip_rt_redirect_number) {
+                rt->dst.rate_last = jiffies;
                 return;
         }
 
         /* Check for load limit; set rate_last to the latest sent
          * redirect.
          */
-        if (rt->u.dst.rate_tokens == 0 ||
+        if (rt->dst.rate_tokens == 0 ||
             time_after(jiffies,
-                       (rt->u.dst.rate_last +
-                        (ip_rt_redirect_load << rt->u.dst.rate_tokens)))) {
+                       (rt->dst.rate_last +
+                        (ip_rt_redirect_load << rt->dst.rate_tokens)))) {
                 icmp_send(skb, ICMP_REDIRECT, ICMP_REDIR_HOST, rt->rt_gateway);
-                rt->u.dst.rate_last = jiffies;
-                ++rt->u.dst.rate_tokens;
+                rt->dst.rate_last = jiffies;
+                ++rt->dst.rate_tokens;
 #ifdef CONFIG_IP_ROUTE_VERBOSE
                 if (log_martians &&
-                    rt->u.dst.rate_tokens == ip_rt_redirect_number &&
+                    rt->dst.rate_tokens == ip_rt_redirect_number &&
                     net_ratelimit())
                         printk(KERN_WARNING "host %pI4/if%d ignores redirects for %pI4 to %pI4.\n",
                                 &rt->rt_src, rt->rt_iif,
@@ -1576,7 +1576,7 @@ static int ip_error(struct sk_buff *skb)
         unsigned long now;
         int code;
 
-        switch (rt->u.dst.error) {
+        switch (rt->dst.error) {
                 case EINVAL:
                 default:
                         goto out;
@@ -1585,7 +1585,7 @@ static int ip_error(struct sk_buff *skb)
                         break;
                 case ENETUNREACH:
                         code = ICMP_NET_UNREACH;
-                        IP_INC_STATS_BH(dev_net(rt->u.dst.dev),
+                        IP_INC_STATS_BH(dev_net(rt->dst.dev),
                                         IPSTATS_MIB_INNOROUTES);
                         break;
                 case EACCES:
@@ -1594,12 +1594,12 @@ static int ip_error(struct sk_buff *skb)
         }
 
         now = jiffies;
-        rt->u.dst.rate_tokens += now - rt->u.dst.rate_last;
-        if (rt->u.dst.rate_tokens > ip_rt_error_burst)
-                rt->u.dst.rate_tokens = ip_rt_error_burst;
-        rt->u.dst.rate_last = now;
-        if (rt->u.dst.rate_tokens >= ip_rt_error_cost) {
-                rt->u.dst.rate_tokens -= ip_rt_error_cost;
+        rt->dst.rate_tokens += now - rt->dst.rate_last;
+        if (rt->dst.rate_tokens > ip_rt_error_burst)
+                rt->dst.rate_tokens = ip_rt_error_burst;
+        rt->dst.rate_last = now;
+        if (rt->dst.rate_tokens >= ip_rt_error_cost) {
+                rt->dst.rate_tokens -= ip_rt_error_cost;
                 icmp_send(skb, ICMP_DEST_UNREACH, code, 0);
         }
 
@@ -1644,7 +1644,7 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph,
 
                         rcu_read_lock();
                         for (rth = rcu_dereference(rt_hash_table[hash].chain); rth;
-                             rth = rcu_dereference(rth->u.dst.rt_next)) {
+                             rth = rcu_dereference(rth->dst.rt_next)) {
                                 unsigned short mtu = new_mtu;
 
                                 if (rth->fl.fl4_dst != daddr ||
@@ -1653,8 +1653,8 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph,
                                     rth->rt_src != iph->saddr ||
                                     rth->fl.oif != ikeys[k] ||
                                     rth->fl.iif != 0 ||
-                                    dst_metric_locked(&rth->u.dst, RTAX_MTU) ||
-                                    !net_eq(dev_net(rth->u.dst.dev), net) ||
+                                    dst_metric_locked(&rth->dst, RTAX_MTU) ||
+                                    !net_eq(dev_net(rth->dst.dev), net) ||
                                     rt_is_expired(rth))
                                         continue;
 
@@ -1662,22 +1662,22 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph,
 
                                         /* BSD 4.2 compatibility hack :-( */
                                         if (mtu == 0 &&
-                                            old_mtu >= dst_mtu(&rth->u.dst) &&
+                                            old_mtu >= dst_mtu(&rth->dst) &&
                                             old_mtu >= 68 + (iph->ihl << 2))
                                                 old_mtu -= iph->ihl << 2;
 
                                         mtu = guess_mtu(old_mtu);
                                 }
-                                if (mtu <= dst_mtu(&rth->u.dst)) {
-                                        if (mtu < dst_mtu(&rth->u.dst)) {
-                                                dst_confirm(&rth->u.dst);
+                                if (mtu <= dst_mtu(&rth->dst)) {
+                                        if (mtu < dst_mtu(&rth->dst)) {
+                                                dst_confirm(&rth->dst);
                                                 if (mtu < ip_rt_min_pmtu) {
                                                         mtu = ip_rt_min_pmtu;
-                                                        rth->u.dst.metrics[RTAX_LOCK-1] |=
+                                                        rth->dst.metrics[RTAX_LOCK-1] |=
                                                                 (1 << RTAX_MTU);
                                                 }
-                                                rth->u.dst.metrics[RTAX_MTU-1] = mtu;
-                                                dst_set_expires(&rth->u.dst,
+                                                rth->dst.metrics[RTAX_MTU-1] = mtu;
+                                                dst_set_expires(&rth->dst,
                                                         ip_rt_mtu_expires);
                                         }
                                         est_mtu = mtu;
@@ -1750,7 +1750,7 @@ static void ipv4_link_failure(struct sk_buff *skb)
 
         rt = skb_rtable(skb);
         if (rt)
-                dst_set_expires(&rt->u.dst, 0);
+                dst_set_expires(&rt->dst, 0);
 }
 
 static int ip_rt_bug(struct sk_buff *skb)
@@ -1778,11 +1778,11 @@ void ip_rt_get_source(u8 *addr, struct rtable *rt)
 
         if (rt->fl.iif == 0)
                 src = rt->rt_src;
-        else if (fib_lookup(dev_net(rt->u.dst.dev), &rt->fl, &res) == 0) {
+        else if (fib_lookup(dev_net(rt->dst.dev), &rt->fl, &res) == 0) {
                 src = FIB_RES_PREFSRC(res);
                 fib_res_put(&res);
         } else
-                src = inet_select_addr(rt->u.dst.dev, rt->rt_gateway,
+                src = inet_select_addr(rt->dst.dev, rt->rt_gateway,
                                         RT_SCOPE_UNIVERSE);
         memcpy(addr, &src, 4);
 }
@@ -1790,10 +1790,10 @@ void ip_rt_get_source(u8 *addr, struct rtable *rt)
 #ifdef CONFIG_NET_CLS_ROUTE
 static void set_class_tag(struct rtable *rt, u32 tag)
 {
-        if (!(rt->u.dst.tclassid & 0xFFFF))
-                rt->u.dst.tclassid |= tag & 0xFFFF;
-        if (!(rt->u.dst.tclassid & 0xFFFF0000))
-                rt->u.dst.tclassid |= tag & 0xFFFF0000;
+        if (!(rt->dst.tclassid & 0xFFFF))
+                rt->dst.tclassid |= tag & 0xFFFF;
+        if (!(rt->dst.tclassid & 0xFFFF0000))
+                rt->dst.tclassid |= tag & 0xFFFF0000;
 }
 #endif
 
@@ -1805,30 +1805,30 @@ static void rt_set_nexthop(struct rtable *rt, struct fib_result *res, u32 itag)
                 if (FIB_RES_GW(*res) &&
                     FIB_RES_NH(*res).nh_scope == RT_SCOPE_LINK)
                         rt->rt_gateway = FIB_RES_GW(*res);
-                memcpy(rt->u.dst.metrics, fi->fib_metrics,
-                       sizeof(rt->u.dst.metrics));
+                memcpy(rt->dst.metrics, fi->fib_metrics,
+                       sizeof(rt->dst.metrics));
                 if (fi->fib_mtu == 0) {
-                        rt->u.dst.metrics[RTAX_MTU-1] = rt->u.dst.dev->mtu;
-                        if (dst_metric_locked(&rt->u.dst, RTAX_MTU) &&
+                        rt->dst.metrics[RTAX_MTU-1] = rt->dst.dev->mtu;
+                        if (dst_metric_locked(&rt->dst, RTAX_MTU) &&
                             rt->rt_gateway != rt->rt_dst &&
-                            rt->u.dst.dev->mtu > 576)
-                                rt->u.dst.metrics[RTAX_MTU-1] = 576;
+                            rt->dst.dev->mtu > 576)
+                                rt->dst.metrics[RTAX_MTU-1] = 576;
                 }
 #ifdef CONFIG_NET_CLS_ROUTE
-                rt->u.dst.tclassid = FIB_RES_NH(*res).nh_tclassid;
+                rt->dst.tclassid = FIB_RES_NH(*res).nh_tclassid;
 #endif
         } else
-                rt->u.dst.metrics[RTAX_MTU-1]= rt->u.dst.dev->mtu;
-
-        if (dst_metric(&rt->u.dst, RTAX_HOPLIMIT) == 0)
-                rt->u.dst.metrics[RTAX_HOPLIMIT-1] = sysctl_ip_default_ttl;
-        if (dst_mtu(&rt->u.dst) > IP_MAX_MTU)
-                rt->u.dst.metrics[RTAX_MTU-1] = IP_MAX_MTU;
-        if (dst_metric(&rt->u.dst, RTAX_ADVMSS) == 0)
-                rt->u.dst.metrics[RTAX_ADVMSS-1] = max_t(unsigned int, rt->u.dst.dev->mtu - 40,
+                rt->dst.metrics[RTAX_MTU-1]= rt->dst.dev->mtu;
+
+        if (dst_metric(&rt->dst, RTAX_HOPLIMIT) == 0)
+                rt->dst.metrics[RTAX_HOPLIMIT-1] = sysctl_ip_default_ttl;
+        if (dst_mtu(&rt->dst) > IP_MAX_MTU)
+                rt->dst.metrics[RTAX_MTU-1] = IP_MAX_MTU;
+        if (dst_metric(&rt->dst, RTAX_ADVMSS) == 0)
+                rt->dst.metrics[RTAX_ADVMSS-1] = max_t(unsigned int, rt->dst.dev->mtu - 40,
                                        ip_rt_min_advmss);
-        if (dst_metric(&rt->u.dst, RTAX_ADVMSS) > 65535 - 40)
-                rt->u.dst.metrics[RTAX_ADVMSS-1] = 65535 - 40;
+        if (dst_metric(&rt->dst, RTAX_ADVMSS) > 65535 - 40)
+                rt->dst.metrics[RTAX_ADVMSS-1] = 65535 - 40;
 
 #ifdef CONFIG_NET_CLS_ROUTE
 #ifdef CONFIG_IP_MULTIPLE_TABLES
@@ -1873,13 +1873,13 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,
         if (!rth)
                 goto e_nobufs;
 
-        rth->u.dst.output = ip_rt_bug;
-        rth->u.dst.obsolete = -1;
+        rth->dst.output = ip_rt_bug;
+        rth->dst.obsolete = -1;
 
-        atomic_set(&rth->u.dst.__refcnt, 1);
-        rth->u.dst.flags= DST_HOST;
+        atomic_set(&rth->dst.__refcnt, 1);
+        rth->dst.flags= DST_HOST;
         if (IN_DEV_CONF_GET(in_dev, NOPOLICY))
-                rth->u.dst.flags |= DST_NOPOLICY;
+                rth->dst.flags |= DST_NOPOLICY;
         rth->fl.fl4_dst = daddr;
         rth->rt_dst     = daddr;
         rth->fl.fl4_tos = tos;
@@ -1887,13 +1887,13 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,
         rth->fl.fl4_src = saddr;
         rth->rt_src     = saddr;
 #ifdef CONFIG_NET_CLS_ROUTE
-        rth->u.dst.tclassid = itag;
+        rth->dst.tclassid = itag;
 #endif
         rth->rt_iif     =
         rth->fl.iif     = dev->ifindex;
-        rth->u.dst.dev  = init_net.loopback_dev;
-        dev_hold(rth->u.dst.dev);
-        rth->idev       = in_dev_get(rth->u.dst.dev);
+        rth->dst.dev    = init_net.loopback_dev;
+        dev_hold(rth->dst.dev);
+        rth->idev       = in_dev_get(rth->dst.dev);
         rth->fl.oif     = 0;
         rth->rt_gateway = daddr;
         rth->rt_spec_dst= spec_dst;
@@ -1901,13 +1901,13 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,
         rth->rt_flags   = RTCF_MULTICAST;
         rth->rt_type    = RTN_MULTICAST;
         if (our) {
-                rth->u.dst.input= ip_local_deliver;
+                rth->dst.input= ip_local_deliver;
                 rth->rt_flags |= RTCF_LOCAL;
         }
 
 #ifdef CONFIG_IP_MROUTE
         if (!ipv4_is_local_multicast(daddr) && IN_DEV_MFORWARD(in_dev))
-                rth->u.dst.input = ip_mr_input;
+                rth->dst.input = ip_mr_input;
 #endif
         RT_CACHE_STAT_INC(in_slow_mc);
 
@@ -2016,12 +2016,12 @@ static int __mkroute_input(struct sk_buff *skb,
                 goto cleanup;
         }
 
-        atomic_set(&rth->u.dst.__refcnt, 1);
-        rth->u.dst.flags= DST_HOST;
+        atomic_set(&rth->dst.__refcnt, 1);
+        rth->dst.flags= DST_HOST;
         if (IN_DEV_CONF_GET(in_dev, NOPOLICY))
-                rth->u.dst.flags |= DST_NOPOLICY;
+                rth->dst.flags |= DST_NOPOLICY;
         if (IN_DEV_CONF_GET(out_dev, NOXFRM))
-                rth->u.dst.flags |= DST_NOXFRM;
+                rth->dst.flags |= DST_NOXFRM;
         rth->fl.fl4_dst = daddr;
         rth->rt_dst     = daddr;
         rth->fl.fl4_tos = tos;
@@ -2031,16 +2031,16 @@ static int __mkroute_input(struct sk_buff *skb,
         rth->rt_gateway = daddr;
         rth->rt_iif     =
                 rth->fl.iif     = in_dev->dev->ifindex;
-        rth->u.dst.dev  = (out_dev)->dev;
-        dev_hold(rth->u.dst.dev);
-        rth->idev       = in_dev_get(rth->u.dst.dev);
+        rth->dst.dev    = (out_dev)->dev;
+        dev_hold(rth->dst.dev);
+        rth->idev       = in_dev_get(rth->dst.dev);
         rth->fl.oif     = 0;
         rth->rt_spec_dst= spec_dst;
 
-        rth->u.dst.obsolete = -1;
-        rth->u.dst.input = ip_forward;
-        rth->u.dst.output = ip_output;
-        rth->rt_genid = rt_genid(dev_net(rth->u.dst.dev));
+        rth->dst.obsolete = -1;
+        rth->dst.input = ip_forward;
+        rth->dst.output = ip_output;
+        rth->rt_genid = rt_genid(dev_net(rth->dst.dev));
 
         rt_set_nexthop(rth, res, itag);
 
@@ -2074,7 +2074,7 @@ static int ip_mkroute_input(struct sk_buff *skb,
 
         /* put it into the cache */
         hash = rt_hash(daddr, saddr, fl->iif,
-                       rt_genid(dev_net(rth->u.dst.dev)));
+                       rt_genid(dev_net(rth->dst.dev)));
         return rt_intern_hash(hash, rth, NULL, skb, fl->iif);
 }
 
@@ -2197,14 +2197,14 @@ local_input:
         if (!rth)
                 goto e_nobufs;
 
-        rth->u.dst.output= ip_rt_bug;
-        rth->u.dst.obsolete = -1;
+        rth->dst.output= ip_rt_bug;
+        rth->dst.obsolete = -1;
         rth->rt_genid = rt_genid(net);
 
-        atomic_set(&rth->u.dst.__refcnt, 1);
-        rth->u.dst.flags= DST_HOST;
+        atomic_set(&rth->dst.__refcnt, 1);
+        rth->dst.flags= DST_HOST;
         if (IN_DEV_CONF_GET(in_dev, NOPOLICY))
-                rth->u.dst.flags |= DST_NOPOLICY;
+                rth->dst.flags |= DST_NOPOLICY;
         rth->fl.fl4_dst = daddr;
         rth->rt_dst     = daddr;
         rth->fl.fl4_tos = tos;
@@ -2212,20 +2212,20 @@ local_input:
         rth->fl.fl4_src = saddr;
         rth->rt_src     = saddr;
 #ifdef CONFIG_NET_CLS_ROUTE
-        rth->u.dst.tclassid = itag;
+        rth->dst.tclassid = itag;
 #endif
         rth->rt_iif     =
         rth->fl.iif     = dev->ifindex;
-        rth->u.dst.dev  = net->loopback_dev;
-        dev_hold(rth->u.dst.dev);
-        rth->idev       = in_dev_get(rth->u.dst.dev);
+        rth->dst.dev    = net->loopback_dev;
+        dev_hold(rth->dst.dev);
+        rth->idev       = in_dev_get(rth->dst.dev);
         rth->rt_gateway = daddr;
         rth->rt_spec_dst= spec_dst;
-        rth->u.dst.input= ip_local_deliver;
+        rth->dst.input= ip_local_deliver;
         rth->rt_flags   = flags|RTCF_LOCAL;
         if (res.type == RTN_UNREACHABLE) {
-                rth->u.dst.input= ip_error;
-                rth->u.dst.error= -err;
+                rth->dst.input= ip_error;
+                rth->dst.error= -err;
                 rth->rt_flags   &= ~RTCF_LOCAL;
         }
         rth->rt_type    = res.type;
@@ -2291,21 +2291,21 @@ int ip_route_input_common(struct sk_buff *skb, __be32 daddr, __be32 saddr,
         hash = rt_hash(daddr, saddr, iif, rt_genid(net));
 
         for (rth = rcu_dereference(rt_hash_table[hash].chain); rth;
-             rth = rcu_dereference(rth->u.dst.rt_next)) {
+             rth = rcu_dereference(rth->dst.rt_next)) {
                 if ((((__force u32)rth->fl.fl4_dst ^ (__force u32)daddr) |
                      ((__force u32)rth->fl.fl4_src ^ (__force u32)saddr) |
                      (rth->fl.iif ^ iif) |
                      rth->fl.oif |
                      (rth->fl.fl4_tos ^ tos)) == 0 &&
                     rth->fl.mark == skb->mark &&
-                    net_eq(dev_net(rth->u.dst.dev), net) &&
+                    net_eq(dev_net(rth->dst.dev), net) &&
                     !rt_is_expired(rth)) {
                         if (noref) {
-                                dst_use_noref(&rth->u.dst, jiffies);
-                                skb_dst_set_noref(skb, &rth->u.dst);
+                                dst_use_noref(&rth->dst, jiffies);
+                                skb_dst_set_noref(skb, &rth->dst);
                         } else {
-                                dst_use(&rth->u.dst, jiffies);
-                                skb_dst_set(skb, &rth->u.dst);
+                                dst_use(&rth->dst, jiffies);
+                                skb_dst_set(skb, &rth->dst);
                         }
                         RT_CACHE_STAT_INC(in_hit);
                         rcu_read_unlock();
@@ -2412,12 +2412,12 @@ static int __mkroute_output(struct rtable **result,
                 goto cleanup;
         }
 
-        atomic_set(&rth->u.dst.__refcnt, 1);
-        rth->u.dst.flags= DST_HOST;
+        atomic_set(&rth->dst.__refcnt, 1);
+        rth->dst.flags= DST_HOST;
         if (IN_DEV_CONF_GET(in_dev, NOXFRM))
-                rth->u.dst.flags |= DST_NOXFRM;
+                rth->dst.flags |= DST_NOXFRM;
         if (IN_DEV_CONF_GET(in_dev, NOPOLICY))
-                rth->u.dst.flags |= DST_NOPOLICY;
+                rth->dst.flags |= DST_NOPOLICY;
 
         rth->fl.fl4_dst = oldflp->fl4_dst;
         rth->fl.fl4_tos = tos;
@@ -2429,35 +2429,35 @@ static int __mkroute_output(struct rtable **result,
         rth->rt_iif     = oldflp->oif ? : dev_out->ifindex;
         /* get references to the devices that are to be hold by the routing
            cache entry */
-        rth->u.dst.dev  = dev_out;
+        rth->dst.dev    = dev_out;
         dev_hold(dev_out);
         rth->idev       = in_dev_get(dev_out);
         rth->rt_gateway = fl->fl4_dst;
         rth->rt_spec_dst= fl->fl4_src;
 
-        rth->u.dst.output=ip_output;
-        rth->u.dst.obsolete = -1;
+        rth->dst.output=ip_output;
+        rth->dst.obsolete = -1;
         rth->rt_genid = rt_genid(dev_net(dev_out));
 
         RT_CACHE_STAT_INC(out_slow_tot);
 
         if (flags & RTCF_LOCAL) {
-                rth->u.dst.input = ip_local_deliver;
+                rth->dst.input = ip_local_deliver;
                 rth->rt_spec_dst = fl->fl4_dst;
         }
         if (flags & (RTCF_BROADCAST | RTCF_MULTICAST)) {
                 rth->rt_spec_dst = fl->fl4_src;
                 if (flags & RTCF_LOCAL &&
                     !(dev_out->flags & IFF_LOOPBACK)) {
-                        rth->u.dst.output = ip_mc_output;
+                        rth->dst.output = ip_mc_output;
                         RT_CACHE_STAT_INC(out_slow_mc);
                 }
 #ifdef CONFIG_IP_MROUTE
                 if (res->type == RTN_MULTICAST) {
                         if (IN_DEV_MFORWARD(in_dev) &&
                             !ipv4_is_local_multicast(oldflp->fl4_dst)) {
-                                rth->u.dst.input = ip_mr_input;
-                                rth->u.dst.output = ip_mc_output;
+                                rth->dst.input = ip_mr_input;
+                                rth->dst.output = ip_mc_output;
                         }
                 }
 #endif
@@ -2712,7 +2712,7 @@ int __ip_route_output_key(struct net *net, struct rtable **rp,
 
         rcu_read_lock_bh();
         for (rth = rcu_dereference_bh(rt_hash_table[hash].chain); rth;
-                rth = rcu_dereference_bh(rth->u.dst.rt_next)) {
+                rth = rcu_dereference_bh(rth->dst.rt_next)) {
                 if (rth->fl.fl4_dst == flp->fl4_dst &&
                     rth->fl.fl4_src == flp->fl4_src &&
                     rth->fl.iif == 0 &&
@@ -2720,9 +2720,9 @@ int __ip_route_output_key(struct net *net, struct rtable **rp,
                     rth->fl.mark == flp->mark &&
                     !((rth->fl.fl4_tos ^ flp->fl4_tos) &
                             (IPTOS_RT_MASK | RTO_ONLINK)) &&
-                    net_eq(dev_net(rth->u.dst.dev), net) &&
+                    net_eq(dev_net(rth->dst.dev), net) &&
                     !rt_is_expired(rth)) {
-                        dst_use(&rth->u.dst, jiffies);
+                        dst_use(&rth->dst, jiffies);
                         RT_CACHE_STAT_INC(out_hit);
                         rcu_read_unlock_bh();
                         *rp = rth;
@@ -2759,15 +2759,15 @@ static int ipv4_dst_blackhole(struct net *net, struct rtable **rp, struct flowi
                 dst_alloc(&ipv4_dst_blackhole_ops);
 
         if (rt) {
-                struct dst_entry *new = &rt->u.dst;
+                struct dst_entry *new = &rt->dst;
 
                 atomic_set(&new->__refcnt, 1);
                 new->__use = 1;
                 new->input = dst_discard;
                 new->output = dst_discard;
-                memcpy(new->metrics, ort->u.dst.metrics, RTAX_MAX*sizeof(u32));
+                memcpy(new->metrics, ort->dst.metrics, RTAX_MAX*sizeof(u32));
 
-                new->dev = ort->u.dst.dev;
+                new->dev = ort->dst.dev;
                 if (new->dev)
                         dev_hold(new->dev);
 
@@ -2791,7 +2791,7 @@ static int ipv4_dst_blackhole(struct net *net, struct rtable **rp, struct flowi
                 dst_free(new);
         }
 
-        dst_release(&(*rp)->u.dst);
+        dst_release(&(*rp)->dst);
         *rp = rt;
         return (rt ? 0 : -ENOMEM);
 }
@@ -2861,11 +2861,11 @@ static int rt_fill_info(struct net *net,
                 r->rtm_src_len = 32;
                 NLA_PUT_BE32(skb, RTA_SRC, rt->fl.fl4_src);
         }
-        if (rt->u.dst.dev)
-                NLA_PUT_U32(skb, RTA_OIF, rt->u.dst.dev->ifindex);
+        if (rt->dst.dev)
+                NLA_PUT_U32(skb, RTA_OIF, rt->dst.dev->ifindex);
 #ifdef CONFIG_NET_CLS_ROUTE
-        if (rt->u.dst.tclassid)
-                NLA_PUT_U32(skb, RTA_FLOW, rt->u.dst.tclassid);
+        if (rt->dst.tclassid)
+                NLA_PUT_U32(skb, RTA_FLOW, rt->dst.tclassid);
 #endif
         if (rt->fl.iif)
                 NLA_PUT_BE32(skb, RTA_PREFSRC, rt->rt_spec_dst);
@@ -2875,11 +2875,11 @@ static int rt_fill_info(struct net *net,
         if (rt->rt_dst != rt->rt_gateway)
                 NLA_PUT_BE32(skb, RTA_GATEWAY, rt->rt_gateway);
 
-        if (rtnetlink_put_metrics(skb, rt->u.dst.metrics) < 0)
+        if (rtnetlink_put_metrics(skb, rt->dst.metrics) < 0)
                 goto nla_put_failure;
 
-        error = rt->u.dst.error;
-        expires = rt->u.dst.expires ? rt->u.dst.expires - jiffies : 0;
+        error = rt->dst.error;
+        expires = rt->dst.expires ? rt->dst.expires - jiffies : 0;
         if (rt->peer) {
                 id = atomic_read(&rt->peer->ip_id_count) & 0xffff;
                 if (rt->peer->tcp_ts_stamp) {
@@ -2911,7 +2911,7 @@ static int rt_fill_info(struct net *net,
                         NLA_PUT_U32(skb, RTA_IIF, rt->fl.iif);
         }
 
-        if (rtnl_put_cacheinfo(skb, &rt->u.dst, id, ts, tsage,
+        if (rtnl_put_cacheinfo(skb, &rt->dst, id, ts, tsage,
                                expires, error) < 0)
                 goto nla_put_failure;
 
@@ -2976,8 +2976,8 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
                 local_bh_enable();
 
                 rt = skb_rtable(skb);
-                if (err == 0 && rt->u.dst.error)
-                        err = -rt->u.dst.error;
+                if (err == 0 && rt->dst.error)
+                        err = -rt->dst.error;
         } else {
                 struct flowi fl = {
                         .nl_u = {
@@ -2995,7 +2995,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
         if (err)
                 goto errout_free;
 
-        skb_dst_set(skb, &rt->u.dst);
+        skb_dst_set(skb, &rt->dst);
         if (rtm->rtm_flags & RTM_F_NOTIFY)
                 rt->rt_flags |= RTCF_NOTIFY;
 
@@ -3031,12 +3031,12 @@ int ip_rt_dump(struct sk_buff *skb,  struct netlink_callback *cb)
                         continue;
                 rcu_read_lock_bh();
                 for (rt = rcu_dereference_bh(rt_hash_table[h].chain), idx = 0; rt;
-                     rt = rcu_dereference_bh(rt->u.dst.rt_next), idx++) {
-                        if (!net_eq(dev_net(rt->u.dst.dev), net) || idx < s_idx)
+                     rt = rcu_dereference_bh(rt->dst.rt_next), idx++) {
+                        if (!net_eq(dev_net(rt->dst.dev), net) || idx < s_idx)
                                 continue;
                         if (rt_is_expired(rt))
                                 continue;
-                        skb_dst_set_noref(skb, &rt->u.dst);
+                        skb_dst_set_noref(skb, &rt->dst);
                         if (rt_fill_info(net, skb, NETLINK_CB(cb->skb).pid,
                                          cb->nlh->nlmsg_seq, RTM_NEWROUTE,
                                          1, NLM_F_MULTI) <= 0) {