static inline void dnrt_free(struct dn_route *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 dnrt_drop(struct dn_route *rt)
{
- dst_release(&rt->u.dst);
- call_rcu_bh(&rt->u.dst.rcu_head, dst_rcu_free);
+ dst_release(&rt->dst);
+ call_rcu_bh(&rt->dst.rcu_head, dst_rcu_free);
}
static void dn_dst_check_expire(unsigned long dummy)
spin_lock(&dn_rt_hash_table[i].lock);
while((rt=*rtp) != NULL) {
- if (atomic_read(&rt->u.dst.__refcnt) ||
- (now - rt->u.dst.lastuse) < expire) {
- rtp = &rt->u.dst.dn_next;
+ if (atomic_read(&rt->dst.__refcnt) ||
+ (now - rt->dst.lastuse) < expire) {
+ rtp = &rt->dst.dn_next;
continue;
}
- *rtp = rt->u.dst.dn_next;
- rt->u.dst.dn_next = NULL;
+ *rtp = rt->dst.dn_next;
+ rt->dst.dn_next = NULL;
dnrt_free(rt);
}
spin_unlock(&dn_rt_hash_table[i].lock);
rtp = &dn_rt_hash_table[i].chain;
while((rt=*rtp) != NULL) {
- if (atomic_read(&rt->u.dst.__refcnt) ||
- (now - rt->u.dst.lastuse) < expire) {
- rtp = &rt->u.dst.dn_next;
+ if (atomic_read(&rt->dst.__refcnt) ||
+ (now - rt->dst.lastuse) < expire) {
+ rtp = &rt->dst.dn_next;
continue;
}
- *rtp = rt->u.dst.dn_next;
- rt->u.dst.dn_next = NULL;
+ *rtp = rt->dst.dn_next;
+ rt->dst.dn_next = NULL;
dnrt_drop(rt);
break;
}
while((rth = *rthp) != NULL) {
if (compare_keys(&rth->fl, &rt->fl)) {
/* Put it first */
- *rthp = rth->u.dst.dn_next;
- rcu_assign_pointer(rth->u.dst.dn_next,
+ *rthp = rth->dst.dn_next;
+ rcu_assign_pointer(rth->dst.dn_next,
dn_rt_hash_table[hash].chain);
rcu_assign_pointer(dn_rt_hash_table[hash].chain, rth);
- dst_use(&rth->u.dst, now);
+ dst_use(&rth->dst, now);
spin_unlock_bh(&dn_rt_hash_table[hash].lock);
dnrt_drop(rt);
*rp = rth;
return 0;
}
- rthp = &rth->u.dst.dn_next;
+ rthp = &rth->dst.dn_next;
}
- rcu_assign_pointer(rt->u.dst.dn_next, dn_rt_hash_table[hash].chain);
+ rcu_assign_pointer(rt->dst.dn_next, dn_rt_hash_table[hash].chain);
rcu_assign_pointer(dn_rt_hash_table[hash].chain, rt);
- dst_use(&rt->u.dst, now);
+ dst_use(&rt->dst, now);
spin_unlock_bh(&dn_rt_hash_table[hash].lock);
*rp = rt;
return 0;
goto nothing_to_declare;
for(; rt; rt=next) {
- next = rt->u.dst.dn_next;
- rt->u.dst.dn_next = NULL;
+ next = rt->dst.dn_next;
+ rt->dst.dn_next = NULL;
dst_free((struct dst_entry *)rt);
}
/* Ensure that we have enough space for headers */
rt = (struct dn_route *)skb_dst(skb);
header_len = dn_db->use_long ? 21 : 6;
- if (skb_cow(skb, LL_RESERVED_SPACE(rt->u.dst.dev)+header_len))
+ if (skb_cow(skb, LL_RESERVED_SPACE(rt->dst.dev)+header_len))
goto drop;
/*
if (++cb->hops > 30)
goto drop;
- skb->dev = rt->u.dst.dev;
+ skb->dev = rt->dst.dev;
/*
* If packet goes out same interface it came in on, then set
static int dn_rt_set_next_hop(struct dn_route *rt, struct dn_fib_res *res)
{
struct dn_fib_info *fi = res->fi;
- struct net_device *dev = rt->u.dst.dev;
+ struct net_device *dev = rt->dst.dev;
struct neighbour *n;
unsigned mss;
if (DN_FIB_RES_GW(*res) &&
DN_FIB_RES_NH(*res).nh_scope == RT_SCOPE_LINK)
rt->rt_gateway = DN_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));
}
rt->rt_type = res->type;
- if (dev != NULL && rt->u.dst.neighbour == NULL) {
+ if (dev != NULL && rt->dst.neighbour == NULL) {
n = __neigh_lookup_errno(&dn_neigh_table, &rt->rt_gateway, dev);
if (IS_ERR(n))
return PTR_ERR(n);
- rt->u.dst.neighbour = n;
+ rt->dst.neighbour = n;
}
- if (dst_metric(&rt->u.dst, RTAX_MTU) == 0 ||
- dst_metric(&rt->u.dst, RTAX_MTU) > rt->u.dst.dev->mtu)
- rt->u.dst.metrics[RTAX_MTU-1] = rt->u.dst.dev->mtu;
- mss = dn_mss_from_pmtu(dev, dst_mtu(&rt->u.dst));
- if (dst_metric(&rt->u.dst, RTAX_ADVMSS) == 0 ||
- dst_metric(&rt->u.dst, RTAX_ADVMSS) > mss)
- rt->u.dst.metrics[RTAX_ADVMSS-1] = mss;
+ if (dst_metric(&rt->dst, RTAX_MTU) == 0 ||
+ dst_metric(&rt->dst, RTAX_MTU) > rt->dst.dev->mtu)
+ rt->dst.metrics[RTAX_MTU-1] = rt->dst.dev->mtu;
+ mss = dn_mss_from_pmtu(dev, dst_mtu(&rt->dst));
+ if (dst_metric(&rt->dst, RTAX_ADVMSS) == 0 ||
+ dst_metric(&rt->dst, RTAX_ADVMSS) > mss)
+ rt->dst.metrics[RTAX_ADVMSS-1] = mss;
return 0;
}
if (rt == NULL)
goto e_nobufs;
- atomic_set(&rt->u.dst.__refcnt, 1);
- rt->u.dst.flags = DST_HOST;
+ atomic_set(&rt->dst.__refcnt, 1);
+ rt->dst.flags = DST_HOST;
rt->fl.fld_src = oldflp->fld_src;
rt->fl.fld_dst = oldflp->fld_dst;
rt->rt_dst_map = fl.fld_dst;
rt->rt_src_map = fl.fld_src;
- rt->u.dst.dev = dev_out;
+ rt->dst.dev = dev_out;
dev_hold(dev_out);
- rt->u.dst.neighbour = neigh;
+ rt->dst.neighbour = neigh;
neigh = NULL;
- rt->u.dst.lastuse = jiffies;
- rt->u.dst.output = dn_output;
- rt->u.dst.input = dn_rt_bug;
+ rt->dst.lastuse = jiffies;
+ rt->dst.output = dn_output;
+ rt->dst.input = dn_rt_bug;
rt->rt_flags = flags;
if (flags & RTCF_LOCAL)
- rt->u.dst.input = dn_nsp_rx;
+ rt->dst.input = dn_nsp_rx;
err = dn_rt_set_next_hop(rt, &res);
if (err)
err = -ENOBUFS;
goto done;
e_neighbour:
- dst_free(&rt->u.dst);
+ dst_free(&rt->dst);
goto e_nobufs;
}
if (!(flags & MSG_TRYHARD)) {
rcu_read_lock_bh();
for (rt = rcu_dereference_bh(dn_rt_hash_table[hash].chain); rt;
- rt = rcu_dereference_bh(rt->u.dst.dn_next)) {
+ rt = rcu_dereference_bh(rt->dst.dn_next)) {
if ((flp->fld_dst == rt->fl.fld_dst) &&
(flp->fld_src == rt->fl.fld_src) &&
(flp->mark == rt->fl.mark) &&
(rt->fl.iif == 0) &&
(rt->fl.oif == flp->oif)) {
- dst_use(&rt->u.dst, jiffies);
+ dst_use(&rt->dst, jiffies);
rcu_read_unlock_bh();
- *pprt = &rt->u.dst;
+ *pprt = &rt->dst;
return 0;
}
}
rt->fl.iif = in_dev->ifindex;
rt->fl.mark = fl.mark;
- rt->u.dst.flags = DST_HOST;
- rt->u.dst.neighbour = neigh;
- rt->u.dst.dev = out_dev;
- rt->u.dst.lastuse = jiffies;
- rt->u.dst.output = dn_rt_bug;
+ rt->dst.flags = DST_HOST;
+ rt->dst.neighbour = neigh;
+ rt->dst.dev = out_dev;
+ rt->dst.lastuse = jiffies;
+ rt->dst.output = dn_rt_bug;
switch(res.type) {
case RTN_UNICAST:
- rt->u.dst.input = dn_forward;
+ rt->dst.input = dn_forward;
break;
case RTN_LOCAL:
- rt->u.dst.output = dn_output;
- rt->u.dst.input = dn_nsp_rx;
- rt->u.dst.dev = in_dev;
+ rt->dst.output = dn_output;
+ rt->dst.input = dn_nsp_rx;
+ rt->dst.dev = in_dev;
flags |= RTCF_LOCAL;
break;
default:
case RTN_UNREACHABLE:
case RTN_BLACKHOLE:
- rt->u.dst.input = dst_discard;
+ rt->dst.input = dst_discard;
}
rt->rt_flags = flags;
- if (rt->u.dst.dev)
- dev_hold(rt->u.dst.dev);
+ if (rt->dst.dev)
+ dev_hold(rt->dst.dev);
err = dn_rt_set_next_hop(rt, &res);
if (err)
hash = dn_hash(rt->fl.fld_src, rt->fl.fld_dst);
dn_insert_route(rt, hash, &rt);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
done:
if (neigh)
goto done;
e_neighbour:
- dst_free(&rt->u.dst);
+ dst_free(&rt->dst);
goto done;
}
rcu_read_lock();
for(rt = rcu_dereference(dn_rt_hash_table[hash].chain); rt != NULL;
- rt = rcu_dereference(rt->u.dst.dn_next)) {
+ rt = rcu_dereference(rt->dst.dn_next)) {
if ((rt->fl.fld_src == cb->src) &&
(rt->fl.fld_dst == cb->dst) &&
(rt->fl.oif == 0) &&
(rt->fl.mark == skb->mark) &&
(rt->fl.iif == cb->iif)) {
- dst_use(&rt->u.dst, jiffies);
+ dst_use(&rt->dst, jiffies);
rcu_read_unlock();
skb_dst_set(skb, (struct dst_entry *)rt);
return 0;
r->rtm_src_len = 16;
RTA_PUT(skb, RTA_SRC, 2, &rt->fl.fld_src);
}
- if (rt->u.dst.dev)
- RTA_PUT(skb, RTA_OIF, sizeof(int), &rt->u.dst.dev->ifindex);
+ if (rt->dst.dev)
+ RTA_PUT(skb, RTA_OIF, sizeof(int), &rt->dst.dev->ifindex);
/*
* Note to self - change this if input routes reverse direction when
* they deal only with inputs and not with replies like they do
RTA_PUT(skb, RTA_PREFSRC, 2, &rt->rt_local_src);
if (rt->rt_daddr != rt->rt_gateway)
RTA_PUT(skb, RTA_GATEWAY, 2, &rt->rt_gateway);
- if (rtnetlink_put_metrics(skb, rt->u.dst.metrics) < 0)
+ if (rtnetlink_put_metrics(skb, rt->dst.metrics) < 0)
goto rtattr_failure;
- expires = rt->u.dst.expires ? rt->u.dst.expires - jiffies : 0;
- if (rtnl_put_cacheinfo(skb, &rt->u.dst, 0, 0, 0, expires,
- rt->u.dst.error) < 0)
+ expires = rt->dst.expires ? rt->dst.expires - jiffies : 0;
+ if (rtnl_put_cacheinfo(skb, &rt->dst, 0, 0, 0, expires,
+ rt->dst.error) < 0)
goto rtattr_failure;
if (rt->fl.iif)
RTA_PUT(skb, RTA_IIF, sizeof(int), &rt->fl.iif);
local_bh_enable();
memset(cb, 0, sizeof(struct dn_skb_cb));
rt = (struct dn_route *)skb_dst(skb);
- if (!err && -rt->u.dst.error)
- err = rt->u.dst.error;
+ if (!err && -rt->dst.error)
+ err = rt->dst.error;
} else {
int oif = 0;
if (rta[RTA_OIF - 1])
skb->dev = NULL;
if (err)
goto out_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;
rcu_read_lock_bh();
for(rt = rcu_dereference_bh(dn_rt_hash_table[h].chain), idx = 0;
rt;
- rt = rcu_dereference_bh(rt->u.dst.dn_next), idx++) {
+ rt = rcu_dereference_bh(rt->dst.dn_next), idx++) {
if (idx < s_idx)
continue;
- skb_dst_set(skb, dst_clone(&rt->u.dst));
+ skb_dst_set(skb, dst_clone(&rt->dst));
if (dn_rt_fill_info(skb, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq, RTM_NEWROUTE,
1, NLM_F_MULTI) <= 0) {
{
struct dn_rt_cache_iter_state *s = seq->private;
- rt = rt->u.dst.dn_next;
+ rt = rt->dst.dn_next;
while(!rt) {
rcu_read_unlock_bh();
if (--s->bucket < 0)
char buf1[DN_ASCBUF_LEN], buf2[DN_ASCBUF_LEN];
seq_printf(seq, "%-8s %-7s %-7s %04d %04d %04d\n",
- rt->u.dst.dev ? rt->u.dst.dev->name : "*",
+ rt->dst.dev ? rt->dst.dev->name : "*",
dn_addr2asc(le16_to_cpu(rt->rt_daddr), buf1),
dn_addr2asc(le16_to_cpu(rt->rt_saddr), buf2),
- atomic_read(&rt->u.dst.__refcnt),
- rt->u.dst.__use,
- (int) dst_metric(&rt->u.dst, RTAX_RTT));
+ atomic_read(&rt->dst.__refcnt),
+ rt->dst.__use,
+ (int) dst_metric(&rt->dst, RTAX_RTT));
return 0;
}