@@ -215,7 +215,7 @@ static int addr4_resolve(struct sockaddr_in *src_in,
neigh = neigh_lookup(&arp_tbl, &rt->rt_gateway, rt->idev->dev);
if (!neigh || !(neigh->nud_state & NUD_VALID)) {
- neigh_event_send(rt->u.dst.neighbour, NULL);
+ neigh_event_send(rt->dst.neighbour, NULL);
ret = -ENODATA;
if (neigh)
goto release;
@@ -1388,7 +1388,7 @@ static int pass_accept_req(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
__func__);
goto reject;
}
- dst = &rt->u.dst;
+ dst = &rt->dst;
l2t = t3_l2t_get(tdev, dst->neighbour, dst->neighbour->dev);
if (!l2t) {
printk(KERN_ERR MOD "%s - failed to allocate l2t entry!\n",
@@ -1956,7 +1956,7 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
err = -EHOSTUNREACH;
goto fail3;
}
- ep->dst = &rt->u.dst;
+ ep->dst = &rt->dst;
/* get a l2t entry */
ep->l2t = t3_l2t_get(ep->com.tdev, ep->dst->neighbour,
@@ -1146,7 +1146,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi
}
if ((neigh == NULL) || (!(neigh->nud_state & NUD_VALID)))
- neigh_event_send(rt->u.dst.neighbour, NULL);
+ neigh_event_send(rt->dst.neighbour, NULL);
ip_rt_put(rt);
return rc;
@@ -2464,7 +2464,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
/*
* This target is not on a VLAN
*/
- if (rt->u.dst.dev == bond->dev) {
+ if (rt->dst.dev == bond->dev) {
ip_rt_put(rt);
pr_debug("basa: rtdev == bond->dev: arp_send\n");
bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
@@ -2475,7 +2475,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
vlan_id = 0;
list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id);
- if (vlan_dev == rt->u.dst.dev) {
+ if (vlan_dev == rt->dst.dev) {
vlan_id = vlan->vlan_id;
pr_debug("basa: vlan match on %s %d\n",
vlan_dev->name, vlan_id);
@@ -2493,7 +2493,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
if (net_ratelimit()) {
pr_warning("%s: no path to arp_ip_target %pI4 via rt.dev %s\n",
bond->dev->name, &fl.fl4_dst,
- rt->u.dst.dev ? rt->u.dst.dev->name : "NULL");
+ rt->dst.dev ? rt->dst.dev->name : "NULL");
}
ip_rt_put(rt);
}
@@ -2787,7 +2787,7 @@ static int cnic_get_v4_route(struct sockaddr_in *dst_addr,
err = ip_route_output_key(&init_net, &rt, &fl);
if (!err)
- *dst = &rt->u.dst;
+ *dst = &rt->dst;
return err;
#else
return -ENETUNREACH;
@@ -1587,7 +1587,7 @@ cxgb3i_find_dev(struct net_device *dev, __be32 ipaddr)
err = ip_route_output_key(dev ? dev_net(dev) : &init_net, &rt, &fl);
if (!err)
- return (&rt->u.dst)->dev;
+ return (&rt->dst)->dev;
return NULL;
}
@@ -1649,7 +1649,7 @@ int cxgb3i_c3cn_connect(struct net_device *dev, struct s3_conn *c3cn,
c3cn->saddr.sin_addr.s_addr = rt->rt_src;
/* now commit destination to connection */
- c3cn->dst_cache = &rt->u.dst;
+ c3cn->dst_cache = &rt->dst;
/* try to establish an offloaded connection */
dev = cxgb3_egress_dev(c3cn->dst_cache->dev, c3cn, 0);
@@ -65,9 +65,7 @@ extern void dn_rt_cache_flush(int delay);
* packets to the originating host.
*/
struct dn_route {
- union {
- struct dst_entry dst;
- } u;
+ struct dst_entry dst;
struct flowi fl;
@@ -84,13 +84,11 @@ struct rt6key {
struct fib6_table;
struct rt6_info {
- union {
- struct dst_entry dst;
- } u;
+ struct dst_entry dst;
-#define rt6i_dev u.dst.dev
-#define rt6i_nexthop u.dst.neighbour
-#define rt6i_expires u.dst.expires
+#define rt6i_dev dst.dev
+#define rt6i_nexthop dst.neighbour
+#define rt6i_expires dst.expires
/*
* Tail elements of dst_entry (__refcnt etc.)
@@ -50,7 +50,7 @@ struct ip_tunnel_prl_entry {
int pkt_len = skb->len - skb_transport_offset(skb); \
\
skb->ip_summed = CHECKSUM_NONE; \
- ip_select_ident(iph, &rt->u.dst, NULL); \
+ ip_select_ident(iph, &rt->dst, NULL); \
\
err = ip_local_out(skb); \
if (likely(net_xmit_eval(err) == 0)) { \
@@ -50,9 +50,7 @@
struct fib_nh;
struct inet_peer;
struct rtable {
- union {
- struct dst_entry dst;
- } u;
+ struct dst_entry dst;
/* Cache lookup keys */
struct flowi fl;
@@ -129,7 +127,7 @@ extern void fib_add_ifaddr(struct in_ifaddr *);
static inline void ip_rt_put(struct rtable * rt)
{
if (rt)
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
}
#define IPTOS_RT_MASK (IPTOS_TOS_MASK & ~3)
@@ -522,7 +522,7 @@ static int clip_setentry(struct atm_vcc *vcc, __be32 ip)
error = ip_route_output_key(&init_net, &rt, &fl);
if (error)
return error;
- neigh = __neigh_lookup(&clip_tbl, &ip, rt->u.dst.dev, 1);
+ neigh = __neigh_lookup(&clip_tbl, &ip, rt->dst.dev, 1);
ip_rt_put(rt);
if (!neigh)
return -ENOMEM;
@@ -117,7 +117,7 @@ static int br_change_mtu(struct net_device *dev, int new_mtu)
#ifdef CONFIG_BRIDGE_NETFILTER
/* remember the MTU in the rtable for PMTU */
- br->fake_rtable.u.dst.metrics[RTAX_MTU - 1] = new_mtu;
+ br->fake_rtable.dst.metrics[RTAX_MTU - 1] = new_mtu;
#endif
return 0;
@@ -124,12 +124,12 @@ void br_netfilter_rtable_init(struct net_bridge *br)
{
struct rtable *rt = &br->fake_rtable;
- atomic_set(&rt->u.dst.__refcnt, 1);
- rt->u.dst.dev = br->dev;
- rt->u.dst.path = &rt->u.dst;
- rt->u.dst.metrics[RTAX_MTU - 1] = 1500;
- rt->u.dst.flags = DST_NOXFRM;
- rt->u.dst.ops = &fake_dst_ops;
+ atomic_set(&rt->dst.__refcnt, 1);
+ rt->dst.dev = br->dev;
+ rt->dst.path = &rt->dst;
+ rt->dst.metrics[RTAX_MTU - 1] = 1500;
+ rt->dst.flags = DST_NOXFRM;
+ rt->dst.ops = &fake_dst_ops;
}
static inline struct rtable *bridge_parent_rtable(const struct net_device *dev)
@@ -242,8 +242,8 @@ static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb)
kfree_skb(skb);
return 0;
}
- dst_hold(&rt->u.dst);
- skb_dst_set(skb, &rt->u.dst);
+ dst_hold(&rt->dst);
+ skb_dst_set(skb, &rt->dst);
skb->dev = nf_bridge->physindev;
nf_bridge_push_encap_header(skb);
@@ -412,8 +412,8 @@ bridged_dnat:
kfree_skb(skb);
return 0;
}
- dst_hold(&rt->u.dst);
- skb_dst_set(skb, &rt->u.dst);
+ dst_hold(&rt->dst);
+ skb_dst_set(skb, &rt->dst);
}
skb->dev = nf_bridge->physindev;
@@ -105,7 +105,7 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
goto failure;
/* OK, now commit destination to socket. */
- sk_setup_caps(sk, &rt->u.dst);
+ sk_setup_caps(sk, &rt->dst);
dp->dccps_iss = secure_dccp_sequence_number(inet->inet_saddr,
inet->inet_daddr,
@@ -475,7 +475,7 @@ static struct dst_entry* dccp_v4_route_skb(struct net *net, struct sock *sk,
return NULL;
}
- return &rt->u.dst;
+ return &rt->dst;
}
static int dccp_v4_send_response(struct sock *sk, struct request_sock *req,
@@ -146,13 +146,13 @@ static __inline__ unsigned dn_hash(__le16 src, __le16 dst)
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)
@@ -167,13 +167,13 @@ 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);
@@ -198,13 +198,13 @@ static int dn_dst_gc(struct dst_ops *ops)
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;
}
@@ -288,25 +288,25 @@ static int dn_insert_route(struct dn_route *rt, unsigned hash, struct dn_route *
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;
@@ -324,8 +324,8 @@ static void dn_run_flush(unsigned long dummy)
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);
}
@@ -733,7 +733,7 @@ static int dn_forward(struct sk_buff *skb)
/* 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;
/*
@@ -742,7 +742,7 @@ static int dn_forward(struct sk_buff *skb)
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
@@ -781,7 +781,7 @@ static int dn_rt_bug(struct sk_buff *skb)
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;
@@ -789,25 +789,25 @@ static int dn_rt_set_next_hop(struct dn_route *rt, struct dn_fib_res *res)
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;
}
@@ -1085,8 +1085,8 @@ make_route:
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;
@@ -1102,17 +1102,17 @@ make_route:
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)
@@ -1141,7 +1141,7 @@ e_nobufs:
err = -ENOBUFS;
goto done;
e_neighbour:
- dst_free(&rt->u.dst);
+ dst_free(&rt->dst);
goto e_nobufs;
}
@@ -1157,15 +1157,15 @@ static int __dn_route_output_key(struct dst_entry **pprt, const struct flowi *fl
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;
}
}
@@ -1364,29 +1364,29 @@ make_route:
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)
@@ -1394,7 +1394,7 @@ make_route:
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)
@@ -1416,7 +1416,7 @@ e_nobufs:
goto done;
e_neighbour:
- dst_free(&rt->u.dst);
+ dst_free(&rt->dst);
goto done;
}
@@ -1431,13 +1431,13 @@ static int dn_route_input(struct sk_buff *skb)
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;
@@ -1476,8 +1476,8 @@ static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
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
@@ -1486,11 +1486,11 @@ static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
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);
@@ -1557,8 +1557,8 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void
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])
@@ -1572,7 +1572,7 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void
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;
@@ -1621,10 +1621,10 @@ int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb)
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) {
@@ -1667,7 +1667,7 @@ static struct dn_route *dn_rt_cache_get_next(struct seq_file *seq, struct dn_rou
{
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)
@@ -1708,12 +1708,12 @@ static int dn_rt_cache_seq_show(struct seq_file *seq, void *v)
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;
}
@@ -1100,7 +1100,7 @@ static int inet_sk_reselect_saddr(struct sock *sk)
if (err)
return err;
- sk_setup_caps(sk, &rt->u.dst);
+ sk_setup_caps(sk, &rt->dst);
new_saddr = rt->rt_src;
@@ -1166,7 +1166,7 @@ int inet_sk_rebuild_header(struct sock *sk)
err = ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 0);
}
if (!err)
- sk_setup_caps(sk, &rt->u.dst);
+ sk_setup_caps(sk, &rt->dst);
else {
/* Routing failed... */
sk->sk_route_caps = 0;
@@ -427,7 +427,7 @@ static int arp_filter(__be32 sip, __be32 tip, struct net_device *dev)
if (ip_route_output_key(net, &rt, &fl) < 0)
return 1;
- if (rt->u.dst.dev != dev) {
+ if (rt->dst.dev != dev) {
NET_INC_STATS_BH(net, LINUX_MIB_ARPFILTER);
flag = 1;
}
@@ -532,7 +532,7 @@ static inline int arp_fwd_proxy(struct in_device *in_dev,
struct in_device *out_dev;
int imi, omi = -1;
- if (rt->u.dst.dev == dev)
+ if (rt->dst.dev == dev)
return 0;
if (!IN_DEV_PROXY_ARP(in_dev))
@@ -545,7 +545,7 @@ static inline int arp_fwd_proxy(struct in_device *in_dev,
/* place to check for proxy_arp for routes */
- if ((out_dev = in_dev_get(rt->u.dst.dev)) != NULL) {
+ if ((out_dev = in_dev_get(rt->dst.dev)) != NULL) {
omi = IN_DEV_MEDIUM_ID(out_dev);
in_dev_put(out_dev);
}
@@ -576,7 +576,7 @@ static inline int arp_fwd_pvlan(struct in_device *in_dev,
__be32 sip, __be32 tip)
{
/* Private VLAN is only concerned about the same ethernet segment */
- if (rt->u.dst.dev != dev)
+ if (rt->dst.dev != dev)
return 0;
/* Don't reply on self probes (often done by windowz boxes)*/
@@ -1045,7 +1045,7 @@ static int arp_req_set(struct net *net, struct arpreq *r,
struct rtable * rt;
if ((err = ip_route_output_key(net, &rt, &fl)) != 0)
return err;
- dev = rt->u.dst.dev;
+ dev = rt->dst.dev;
ip_rt_put(rt);
if (!dev)
return -EINVAL;
@@ -1152,7 +1152,7 @@ static int arp_req_delete(struct net *net, struct arpreq *r,
struct rtable * rt;
if ((err = ip_route_output_key(net, &rt, &fl)) != 0)
return err;
- dev = rt->u.dst.dev;
+ dev = rt->dst.dev;
ip_rt_put(rt);
if (!dev)
return -EINVAL;
@@ -69,7 +69,7 @@ int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
sk->sk_state = TCP_ESTABLISHED;
inet->inet_id = jiffies;
- sk_dst_set(sk, &rt->u.dst);
+ sk_dst_set(sk, &rt->dst);
return(0);
}
@@ -271,7 +271,7 @@ int xrlim_allow(struct dst_entry *dst, int timeout)
static inline int icmpv4_xrlim_allow(struct net *net, struct rtable *rt,
int type, int code)
{
- struct dst_entry *dst = &rt->u.dst;
+ struct dst_entry *dst = &rt->dst;
int rc = 1;
if (type > NR_ICMP_TYPES)
@@ -327,7 +327,7 @@ static void icmp_push_reply(struct icmp_bxm *icmp_param,
struct sock *sk;
struct sk_buff *skb;
- sk = icmp_sk(dev_net((*rt)->u.dst.dev));
+ sk = icmp_sk(dev_net((*rt)->dst.dev));
if (ip_append_data(sk, icmp_glue_bits, icmp_param,
icmp_param->data_len+icmp_param->head_len,
icmp_param->head_len,
@@ -359,7 +359,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
{
struct ipcm_cookie ipc;
struct rtable *rt = skb_rtable(skb);
- struct net *net = dev_net(rt->u.dst.dev);
+ struct net *net = dev_net(rt->dst.dev);
struct sock *sk;
struct inet_sock *inet;
__be32 daddr;
@@ -427,7 +427,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
if (!rt)
goto out;
- net = dev_net(rt->u.dst.dev);
+ net = dev_net(rt->dst.dev);
/*
* Find the original header. It is expected to be valid, of course.
@@ -596,9 +596,9 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
/* Ugh! */
odst = skb_dst(skb_in);
err = ip_route_input(skb_in, fl.fl4_dst, fl.fl4_src,
- RT_TOS(tos), rt2->u.dst.dev);
+ RT_TOS(tos), rt2->dst.dev);
- dst_release(&rt2->u.dst);
+ dst_release(&rt2->dst);
rt2 = skb_rtable(skb_in);
skb_dst_set(skb_in, odst);
}
@@ -610,7 +610,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
XFRM_LOOKUP_ICMP);
switch (err) {
case 0:
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
rt = rt2;
break;
case -EPERM:
@@ -629,7 +629,7 @@ route_done:
/* RFC says return as much as we can without exceeding 576 bytes. */
- room = dst_mtu(&rt->u.dst);
+ room = dst_mtu(&rt->dst);
if (room > 576)
room = 576;
room -= sizeof(struct iphdr) + icmp_param.replyopts.optlen;
@@ -974,7 +974,7 @@ int icmp_rcv(struct sk_buff *skb)
{
struct icmphdr *icmph;
struct rtable *rt = skb_rtable(skb);
- struct net *net = dev_net(rt->u.dst.dev);
+ struct net *net = dev_net(rt->dst.dev);
if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
struct sec_path *sp = skb_sec_path(skb);
@@ -312,7 +312,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
return NULL;
}
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
skb->dev = dev;
skb_reserve(skb, LL_RESERVED_SPACE(dev));
@@ -330,7 +330,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
pip->saddr = rt->rt_src;
pip->protocol = IPPROTO_IGMP;
pip->tot_len = 0; /* filled in later */
- ip_select_ident(pip, &rt->u.dst, NULL);
+ ip_select_ident(pip, &rt->dst, NULL);
((u8*)&pip[1])[0] = IPOPT_RA;
((u8*)&pip[1])[1] = 4;
((u8*)&pip[1])[2] = 0;
@@ -660,7 +660,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
return -1;
}
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
skb_reserve(skb, LL_RESERVED_SPACE(dev));
@@ -676,7 +676,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
iph->daddr = dst;
iph->saddr = rt->rt_src;
iph->protocol = IPPROTO_IGMP;
- ip_select_ident(iph, &rt->u.dst, NULL);
+ ip_select_ident(iph, &rt->dst, NULL);
((u8*)&iph[1])[0] = IPOPT_RA;
((u8*)&iph[1])[1] = 4;
((u8*)&iph[1])[2] = 0;
@@ -1427,7 +1427,7 @@ static struct in_device *ip_mc_find_dev(struct net *net, struct ip_mreqn *imr)
}
if (!dev && !ip_route_output_key(net, &rt, &fl)) {
- dev = rt->u.dst.dev;
+ dev = rt->dst.dev;
ip_rt_put(rt);
}
if (dev) {
@@ -377,7 +377,7 @@ struct dst_entry *inet_csk_route_req(struct sock *sk,
goto no_route;
if (opt && opt->is_strictroute && rt->rt_dst != rt->rt_gateway)
goto route_err;
- return &rt->u.dst;
+ return &rt->dst;
route_err:
ip_rt_put(rt);
@@ -87,16 +87,16 @@ int ip_forward(struct sk_buff *skb)
if (opt->is_strictroute && rt->rt_dst != rt->rt_gateway)
goto sr_failed;
- if (unlikely(skb->len > dst_mtu(&rt->u.dst) && !skb_is_gso(skb) &&
+ if (unlikely(skb->len > dst_mtu(&rt->dst) && !skb_is_gso(skb) &&
(ip_hdr(skb)->frag_off & htons(IP_DF))) && !skb->local_df) {
- IP_INC_STATS(dev_net(rt->u.dst.dev), IPSTATS_MIB_FRAGFAILS);
+ IP_INC_STATS(dev_net(rt->dst.dev), IPSTATS_MIB_FRAGFAILS);
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
- htonl(dst_mtu(&rt->u.dst)));
+ htonl(dst_mtu(&rt->dst)));
goto drop;
}
/* We are about to mangle packet. Copy it! */
- if (skb_cow(skb, LL_RESERVED_SPACE(rt->u.dst.dev)+rt->u.dst.header_len))
+ if (skb_cow(skb, LL_RESERVED_SPACE(rt->dst.dev)+rt->dst.header_len))
goto drop;
iph = ip_hdr(skb);
@@ -112,7 +112,7 @@ int ip_forward(struct sk_buff *skb)
skb->priority = rt_tos2priority(iph->tos);
- return NF_HOOK(PF_INET, NF_INET_FORWARD, skb, skb->dev, rt->u.dst.dev,
+ return NF_HOOK(PF_INET, NF_INET_FORWARD, skb, skb->dev, rt->dst.dev,
ip_forward_finish);
sr_failed:
@@ -753,7 +753,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
goto tx_error;
}
}
- tdev = rt->u.dst.dev;
+ tdev = rt->dst.dev;
if (tdev == dev) {
ip_rt_put(rt);
@@ -763,7 +763,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
df = tiph->frag_off;
if (df)
- mtu = dst_mtu(&rt->u.dst) - dev->hard_header_len - tunnel->hlen;
+ mtu = dst_mtu(&rt->dst) - dev->hard_header_len - tunnel->hlen;
else
mtu = skb_dst(skb) ? dst_mtu(skb_dst(skb)) : dev->mtu;
@@ -811,7 +811,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
tunnel->err_count = 0;
}
- max_headroom = LL_RESERVED_SPACE(tdev) + gre_hlen + rt->u.dst.header_len;
+ max_headroom = LL_RESERVED_SPACE(tdev) + gre_hlen + rt->dst.header_len;
if (skb_headroom(skb) < max_headroom || skb_shared(skb)||
(skb_cloned(skb) && !skb_clone_writable(skb, 0))) {
@@ -838,7 +838,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
IPSKB_REROUTED);
skb_dst_drop(skb);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
/*
* Push down and install the IPIP header.
@@ -861,7 +861,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
iph->ttl = ((struct ipv6hdr *)old_iph)->hop_limit;
#endif
else
- iph->ttl = dst_metric(&rt->u.dst, RTAX_HOPLIMIT);
+ iph->ttl = dst_metric(&rt->dst, RTAX_HOPLIMIT);
}
((__be16 *)(iph + 1))[0] = tunnel->parms.o_flags;
@@ -923,7 +923,7 @@ static int ipgre_tunnel_bind_dev(struct net_device *dev)
.proto = IPPROTO_GRE };
struct rtable *rt;
if (!ip_route_output_key(dev_net(dev), &rt, &fl)) {
- tdev = rt->u.dst.dev;
+ tdev = rt->dst.dev;
ip_rt_put(rt);
}
@@ -1182,7 +1182,7 @@ static int ipgre_open(struct net_device *dev)
struct rtable *rt;
if (ip_route_output_key(dev_net(dev), &rt, &fl))
return -EADDRNOTAVAIL;
- dev = rt->u.dst.dev;
+ dev = rt->dst.dev;
ip_rt_put(rt);
if (__in_dev_get_rtnl(dev) == NULL)
return -EADDRNOTAVAIL;
@@ -360,10 +360,10 @@ static int ip_rcv_finish(struct sk_buff *skb)
rt = skb_rtable(skb);
if (rt->rt_type == RTN_MULTICAST) {
- IP_UPD_PO_STATS_BH(dev_net(rt->u.dst.dev), IPSTATS_MIB_INMCAST,
+ IP_UPD_PO_STATS_BH(dev_net(rt->dst.dev), IPSTATS_MIB_INMCAST,
skb->len);
} else if (rt->rt_type == RTN_BROADCAST)
- IP_UPD_PO_STATS_BH(dev_net(rt->u.dst.dev), IPSTATS_MIB_INBCAST,
+ IP_UPD_PO_STATS_BH(dev_net(rt->dst.dev), IPSTATS_MIB_INBCAST,
skb->len);
return dst_input(skb);
@@ -630,7 +630,7 @@ int ip_options_rcv_srr(struct sk_buff *skb)
rt2 = skb_rtable(skb);
if (err || (rt2->rt_type != RTN_UNICAST && rt2->rt_type != RTN_LOCAL)) {
ip_rt_put(rt2);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
return -EINVAL;
}
ip_rt_put(rt);
@@ -151,15 +151,15 @@ int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
iph->version = 4;
iph->ihl = 5;
iph->tos = inet->tos;
- if (ip_dont_fragment(sk, &rt->u.dst))
+ if (ip_dont_fragment(sk, &rt->dst))
iph->frag_off = htons(IP_DF);
else
iph->frag_off = 0;
- iph->ttl = ip_select_ttl(inet, &rt->u.dst);
+ iph->ttl = ip_select_ttl(inet, &rt->dst);
iph->daddr = rt->rt_dst;
iph->saddr = rt->rt_src;
iph->protocol = sk->sk_protocol;
- ip_select_ident(iph, &rt->u.dst, sk);
+ ip_select_ident(iph, &rt->dst, sk);
if (opt && opt->optlen) {
iph->ihl += opt->optlen>>2;
@@ -240,7 +240,7 @@ int ip_mc_output(struct sk_buff *skb)
{
struct sock *sk = skb->sk;
struct rtable *rt = skb_rtable(skb);
- struct net_device *dev = rt->u.dst.dev;
+ struct net_device *dev = rt->dst.dev;
/*
* If the indicated interface is up and running, send the packet.
@@ -357,9 +357,9 @@ int ip_queue_xmit(struct sk_buff *skb)
if (ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 0))
goto no_route;
}
- sk_setup_caps(sk, &rt->u.dst);
+ sk_setup_caps(sk, &rt->dst);
}
- skb_dst_set(skb, dst_clone(&rt->u.dst));
+ skb_dst_set(skb, dst_clone(&rt->dst));
packet_routed:
if (opt && opt->is_strictroute && rt->rt_dst != rt->rt_gateway)
@@ -370,11 +370,11 @@ packet_routed:
skb_reset_network_header(skb);
iph = ip_hdr(skb);
*((__be16 *)iph) = htons((4 << 12) | (5 << 8) | (inet->tos & 0xff));
- if (ip_dont_fragment(sk, &rt->u.dst) && !skb->local_df)
+ if (ip_dont_fragment(sk, &rt->dst) && !skb->local_df)
iph->frag_off = htons(IP_DF);
else
iph->frag_off = 0;
- iph->ttl = ip_select_ttl(inet, &rt->u.dst);
+ iph->ttl = ip_select_ttl(inet, &rt->dst);
iph->protocol = sk->sk_protocol;
iph->saddr = rt->rt_src;
iph->daddr = rt->rt_dst;
@@ -385,7 +385,7 @@ packet_routed:
ip_options_build(skb, opt, inet->inet_daddr, rt, 0);
}
- ip_select_ident_more(iph, &rt->u.dst, sk,
+ ip_select_ident_more(iph, &rt->dst, sk,
(skb_shinfo(skb)->gso_segs ?: 1) - 1);
skb->priority = sk->sk_priority;
@@ -447,7 +447,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
struct rtable *rt = skb_rtable(skb);
int err = 0;
- dev = rt->u.dst.dev;
+ dev = rt->dst.dev;
/*
* Point into the IP datagram header.
@@ -468,7 +468,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
*/
hlen = iph->ihl * 4;
- mtu = dst_mtu(&rt->u.dst) - hlen; /* Size of data space */
+ mtu = dst_mtu(&rt->dst) - hlen; /* Size of data space */
IPCB(skb)->flags |= IPSKB_FRAG_COMPLETE;
/* When frag_list is given, use it. First, check its validity:
@@ -577,7 +577,7 @@ slow_path:
* we need to make room for the encapsulating header
*/
pad = nf_bridge_pad(skb);
- ll_rs = LL_RESERVED_SPACE_EXTRA(rt->u.dst.dev, pad);
+ ll_rs = LL_RESERVED_SPACE_EXTRA(rt->dst.dev, pad);
mtu -= pad;
/*
@@ -824,13 +824,13 @@ int ip_append_data(struct sock *sk,
*/
*rtp = NULL;
inet->cork.fragsize = mtu = inet->pmtudisc == IP_PMTUDISC_PROBE ?
- rt->u.dst.dev->mtu :
- dst_mtu(rt->u.dst.path);
- inet->cork.dst = &rt->u.dst;
+ rt->dst.dev->mtu :
+ dst_mtu(rt->dst.path);
+ inet->cork.dst = &rt->dst;
inet->cork.length = 0;
sk->sk_sndmsg_page = NULL;
sk->sk_sndmsg_off = 0;
- if ((exthdrlen = rt->u.dst.header_len) != 0) {
+ if ((exthdrlen = rt->dst.header_len) != 0) {
length += exthdrlen;
transhdrlen += exthdrlen;
}
@@ -843,7 +843,7 @@ int ip_append_data(struct sock *sk,
exthdrlen = 0;
mtu = inet->cork.fragsize;
}
- hh_len = LL_RESERVED_SPACE(rt->u.dst.dev);
+ hh_len = LL_RESERVED_SPACE(rt->dst.dev);
fragheaderlen = sizeof(struct iphdr) + (opt ? opt->optlen : 0);
maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen;
@@ -860,14 +860,14 @@ int ip_append_data(struct sock *sk,
*/
if (transhdrlen &&
length + fragheaderlen <= mtu &&
- rt->u.dst.dev->features & NETIF_F_V4_CSUM &&
+ rt->dst.dev->features & NETIF_F_V4_CSUM &&
!exthdrlen)
csummode = CHECKSUM_PARTIAL;
inet->cork.length += length;
if (((length> mtu) || !skb_queue_empty(&sk->sk_write_queue)) &&
(sk->sk_protocol == IPPROTO_UDP) &&
- (rt->u.dst.dev->features & NETIF_F_UFO)) {
+ (rt->dst.dev->features & NETIF_F_UFO)) {
err = ip_ufo_append_data(sk, getfrag, from, length, hh_len,
fragheaderlen, transhdrlen, mtu,
flags);
@@ -915,7 +915,7 @@ alloc_new_skb:
fraglen = datalen + fragheaderlen;
if ((flags & MSG_MORE) &&
- !(rt->u.dst.dev->features&NETIF_F_SG))
+ !(rt->dst.dev->features&NETIF_F_SG))
alloclen = mtu;
else
alloclen = datalen + fragheaderlen;
@@ -926,7 +926,7 @@ alloc_new_skb:
* the last.
*/
if (datalen == length + fraggap)
- alloclen += rt->u.dst.trailer_len;
+ alloclen += rt->dst.trailer_len;
if (transhdrlen) {
skb = sock_alloc_send_skb(sk,
@@ -999,7 +999,7 @@ alloc_new_skb:
if (copy > length)
copy = length;
- if (!(rt->u.dst.dev->features&NETIF_F_SG)) {
+ if (!(rt->dst.dev->features&NETIF_F_SG)) {
unsigned int off;
off = skb->len;
@@ -1094,10 +1094,10 @@ ssize_t ip_append_page(struct sock *sk, struct page *page,
if (inet->cork.flags & IPCORK_OPT)
opt = inet->cork.opt;
- if (!(rt->u.dst.dev->features&NETIF_F_SG))
+ if (!(rt->dst.dev->features&NETIF_F_SG))
return -EOPNOTSUPP;
- hh_len = LL_RESERVED_SPACE(rt->u.dst.dev);
+ hh_len = LL_RESERVED_SPACE(rt->dst.dev);
mtu = inet->cork.fragsize;
fragheaderlen = sizeof(struct iphdr) + (opt ? opt->optlen : 0);
@@ -1113,7 +1113,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page,
inet->cork.length += size;
if ((sk->sk_protocol == IPPROTO_UDP) &&
- (rt->u.dst.dev->features & NETIF_F_UFO)) {
+ (rt->dst.dev->features & NETIF_F_UFO)) {
skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
}
@@ -1265,8 +1265,8 @@ int ip_push_pending_frames(struct sock *sk)
* If local_df is set too, we still allow to fragment this frame
* locally. */
if (inet->pmtudisc >= IP_PMTUDISC_DO ||
- (skb->len <= dst_mtu(&rt->u.dst) &&
- ip_dont_fragment(sk, &rt->u.dst)))
+ (skb->len <= dst_mtu(&rt->dst) &&
+ ip_dont_fragment(sk, &rt->dst)))
df = htons(IP_DF);
if (inet->cork.flags & IPCORK_OPT)
@@ -1275,7 +1275,7 @@ int ip_push_pending_frames(struct sock *sk)
if (rt->rt_type == RTN_MULTICAST)
ttl = inet->mc_ttl;
else
- ttl = ip_select_ttl(inet, &rt->u.dst);
+ ttl = ip_select_ttl(inet, &rt->dst);
iph = (struct iphdr *)skb->data;
iph->version = 4;
@@ -1286,7 +1286,7 @@ int ip_push_pending_frames(struct sock *sk)
}
iph->tos = inet->tos;
iph->frag_off = df;
- ip_select_ident(iph, &rt->u.dst, sk);
+ ip_select_ident(iph, &rt->dst, sk);
iph->ttl = ttl;
iph->protocol = sk->sk_protocol;
iph->saddr = rt->rt_src;
@@ -1299,7 +1299,7 @@ int ip_push_pending_frames(struct sock *sk)
* on dst refcount
*/
inet->cork.dst = NULL;
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
if (iph->protocol == IPPROTO_ICMP)
icmp_out_count(net, ((struct icmphdr *)
@@ -438,7 +438,7 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
goto tx_error_icmp;
}
}
- tdev = rt->u.dst.dev;
+ tdev = rt->dst.dev;
if (tdev == dev) {
ip_rt_put(rt);
@@ -449,7 +449,7 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
df |= old_iph->frag_off & htons(IP_DF);
if (df) {
- mtu = dst_mtu(&rt->u.dst) - sizeof(struct iphdr);
+ mtu = dst_mtu(&rt->dst) - sizeof(struct iphdr);
if (mtu < 68) {
stats->collisions++;
@@ -506,7 +506,7 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
IPSKB_REROUTED);
skb_dst_drop(skb);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
/*
* Push down and install the IPIP header.
@@ -555,7 +555,7 @@ static void ipip_tunnel_bind_dev(struct net_device *dev)
.proto = IPPROTO_IPIP };
struct rtable *rt;
if (!ip_route_output_key(dev_net(dev), &rt, &fl)) {
- tdev = rt->u.dst.dev;
+ tdev = rt->dst.dev;
ip_rt_put(rt);
}
dev->flags |= IFF_POINTOPOINT;
@@ -1550,9 +1550,9 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
goto out_free;
}
- dev = rt->u.dst.dev;
+ dev = rt->dst.dev;
- if (skb->len+encap > dst_mtu(&rt->u.dst) && (ntohs(iph->frag_off) & IP_DF)) {
+ if (skb->len+encap > dst_mtu(&rt->dst) && (ntohs(iph->frag_off) & IP_DF)) {
/* Do not fragment multicasts. Alas, IPv4 does not
allow to send ICMP, so that packets will disappear
to blackhole.
@@ -1563,7 +1563,7 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
goto out_free;
}
- encap += LL_RESERVED_SPACE(dev) + rt->u.dst.header_len;
+ encap += LL_RESERVED_SPACE(dev) + rt->dst.header_len;
if (skb_cow(skb, encap)) {
ip_rt_put(rt);
@@ -1574,7 +1574,7 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
vif->bytes_out += skb->len;
skb_dst_drop(skb);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
ip_decrease_ttl(ip_hdr(skb));
/* FIXME: forward and output firewalls used to be called here.
@@ -43,7 +43,7 @@ int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type)
/* Drop old route. */
skb_dst_drop(skb);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
} else {
/* non-local src, find valid iif to satisfy
* rp-filter when calling ip_route_input. */
@@ -53,11 +53,11 @@ int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type)
odst = skb_dst(skb);
if (ip_route_input(skb, iph->daddr, iph->saddr,
- RT_TOS(iph->tos), rt->u.dst.dev) != 0) {
- dst_release(&rt->u.dst);
+ RT_TOS(iph->tos), rt->dst.dev) != 0) {
+ dst_release(&rt->dst);
return -1;
}
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
dst_release(odst);
}
@@ -324,24 +324,24 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
unsigned int iphlen;
int err;
- if (length > rt->u.dst.dev->mtu) {
+ if (length > rt->dst.dev->mtu) {
ip_local_error(sk, EMSGSIZE, rt->rt_dst, inet->inet_dport,
- rt->u.dst.dev->mtu);
+ rt->dst.dev->mtu);
return -EMSGSIZE;
}
if (flags&MSG_PROBE)
goto out;
skb = sock_alloc_send_skb(sk,
- length + LL_ALLOCATED_SPACE(rt->u.dst.dev) + 15,
+ length + LL_ALLOCATED_SPACE(rt->dst.dev) + 15,
flags & MSG_DONTWAIT, &err);
if (skb == NULL)
goto error;
- skb_reserve(skb, LL_RESERVED_SPACE(rt->u.dst.dev));
+ skb_reserve(skb, LL_RESERVED_SPACE(rt->dst.dev));
skb->priority = sk->sk_priority;
skb->mark = sk->sk_mark;
- skb_dst_set(skb, dst_clone(&rt->u.dst));
+ skb_dst_set(skb, dst_clone(&rt->dst));
skb_reset_network_header(skb);
iph = ip_hdr(skb);
@@ -373,7 +373,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
iph->check = 0;
iph->tot_len = htons(length);
if (!iph->id)
- ip_select_ident(iph, &rt->u.dst, NULL);
+ ip_select_ident(iph, &rt->dst, NULL);
iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
}
@@ -381,7 +381,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
icmp_out_count(net, ((struct icmphdr *)
skb_transport_header(skb))->type);
- err = NF_HOOK(PF_INET, NF_INET_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
+ err = NF_HOOK(PF_INET, NF_INET_LOCAL_OUT, skb, NULL, rt->dst.dev,
dst_output);
if (err > 0)
err = net_xmit_errno(err);
@@ -604,7 +604,7 @@ out:
return len;
do_confirm:
- dst_confirm(&rt->u.dst);
+ dst_confirm(&rt->dst);
if (!(msg->msg_flags & MSG_PROBE) || len)
goto back_from_confirm;
err = 0;
@@ -288,10 +288,10 @@ 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();
}
@@ -303,7 +303,7 @@ 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 {
@@ -321,7 +321,7 @@ 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;
@@ -379,19 +379,19 @@ 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);
@@ -610,13 +610,13 @@ 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)
@@ -624,13 +624,13 @@ 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)
@@ -638,15 +638,15 @@ 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)))
@@ -662,7 +662,7 @@ 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);
@@ -702,12 +702,12 @@ 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));
}
/*
@@ -736,7 +736,7 @@ 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)
@@ -745,9 +745,9 @@ 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);
@@ -762,7 +762,7 @@ 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);
}
}
@@ -793,7 +793,7 @@ 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;
}
@@ -833,18 +833,18 @@ 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
@@ -860,7 +860,7 @@ 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));
@@ -1022,10 +1022,10 @@ 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--;
}
@@ -1091,7 +1091,7 @@ 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;
}
@@ -1113,7 +1113,7 @@ 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
@@ -1131,7 +1131,7 @@ 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
@@ -1150,19 +1150,19 @@ 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
@@ -1170,18 +1170,18 @@ 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) {
@@ -1193,7 +1193,7 @@ restart:
chain_length++;
- rthp = &rth->u.dst.rt_next;
+ rthp = &rth->dst.rt_next;
}
if (cand) {
@@ -1204,17 +1204,17 @@ 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));
@@ -1229,7 +1229,7 @@ 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));
@@ -1260,14 +1260,14 @@ 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");
}
@@ -1285,7 +1285,7 @@ skip_hashing:
if (rp)
*rp = rt;
else
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
return 0;
}
@@ -1357,11 +1357,11 @@ 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));
}
@@ -1415,19 +1415,19 @@ 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);
rcu_read_unlock();
rt = dst_alloc(&ipv4_dst_ops);
@@ -1439,20 +1439,20 @@ 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;
@@ -1461,23 +1461,23 @@ 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);
@@ -1515,8 +1515,8 @@ 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)));
@@ -1554,7 +1554,7 @@ 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;
@@ -1565,30 +1565,30 @@ 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,
@@ -1603,7 +1603,7 @@ 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;
@@ -1612,7 +1612,7 @@ 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:
@@ -1621,12 +1621,12 @@ 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);
}
@@ -1671,7 +1671,7 @@ 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 ||
@@ -1680,8 +1680,8 @@ 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;
@@ -1689,22 +1689,22 @@ 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;
@@ -1777,7 +1777,7 @@ 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)
@@ -1805,11 +1805,11 @@ 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);
}
@@ -1817,10 +1817,10 @@ 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
@@ -1832,30 +1832,30 @@ 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
@@ -1896,13 +1896,13 @@ 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;
@@ -1910,13 +1910,13 @@ 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;
@@ -1924,13 +1924,13 @@ 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);
@@ -2042,12 +2042,12 @@ 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;
@@ -2057,16 +2057,16 @@ 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);
@@ -2102,7 +2102,7 @@ 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);
}
@@ -2227,14 +2227,14 @@ 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;
@@ -2242,20 +2242,20 @@ 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;
@@ -2317,19 +2317,19 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr,
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)) {
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)) {
- dst_use(&rth->u.dst, jiffies);
+ dst_use(&rth->dst, jiffies);
RT_CACHE_STAT_INC(in_hit);
rcu_read_unlock();
- skb_dst_set(skb, &rth->u.dst);
+ skb_dst_set(skb, &rth->dst);
return 0;
}
RT_CACHE_STAT_INC(in_hlist_search);
@@ -2431,12 +2431,12 @@ 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;
@@ -2448,35 +2448,35 @@ 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
@@ -2731,7 +2731,7 @@ 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 &&
@@ -2739,9 +2739,9 @@ 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;
@@ -2778,15 +2778,15 @@ 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);
@@ -2810,7 +2810,7 @@ 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);
}
@@ -2880,11 +2880,11 @@ 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);
@@ -2894,11 +2894,11 @@ 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) {
@@ -2930,7 +2930,7 @@ 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;
@@ -2995,8 +2995,8 @@ 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 = {
@@ -3014,7 +3014,7 @@ 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;
@@ -3050,12 +3050,12 @@ 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(skb, dst_clone(&rt->u.dst));
+ skb_dst_set(skb, dst_clone(&rt->dst));
if (rt_fill_info(net, skb, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq, RTM_NEWROUTE,
1, NLM_F_MULTI) <= 0) {
@@ -354,15 +354,15 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
}
/* Try to redo what tcp_v4_send_synack did. */
- req->window_clamp = tp->window_clamp ? :dst_metric(&rt->u.dst, RTAX_WINDOW);
+ req->window_clamp = tp->window_clamp ? :dst_metric(&rt->dst, RTAX_WINDOW);
tcp_select_initial_window(tcp_full_space(sk), req->mss,
&req->rcv_wnd, &req->window_clamp,
ireq->wscale_ok, &rcv_wscale,
- dst_metric(&rt->u.dst, RTAX_INITRWND));
+ dst_metric(&rt->dst, RTAX_INITRWND));
ireq->rcv_wscale = rcv_wscale;
- ret = get_cookie_sock(sk, skb, req, &rt->u.dst);
+ ret = get_cookie_sock(sk, skb, req, &rt->dst);
out: return ret;
}
@@ -237,7 +237,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
/* OK, now commit destination to socket. */
sk->sk_gso_type = SKB_GSO_TCPV4;
- sk_setup_caps(sk, &rt->u.dst);
+ sk_setup_caps(sk, &rt->dst);
if (!tp->write_seq)
tp->write_seq = secure_tcp_sequence_number(inet->inet_saddr,
@@ -913,7 +913,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
!sock_flag(sk, SOCK_BROADCAST))
goto out;
if (connected)
- sk_dst_set(sk, dst_clone(&rt->u.dst));
+ sk_dst_set(sk, dst_clone(&rt->dst));
}
if (msg->msg_flags&MSG_CONFIRM)
@@ -977,7 +977,7 @@ out:
return err;
do_confirm:
- dst_confirm(&rt->u.dst);
+ dst_confirm(&rt->dst);
if (!(msg->msg_flags&MSG_PROBE) || len)
goto back_from_confirm;
err = 0;
@@ -37,7 +37,7 @@ static struct dst_entry *xfrm4_dst_lookup(struct net *net, int tos,
fl.fl4_src = saddr->a4;
err = __ip_route_output_key(net, &rt, &fl);
- dst = &rt->u.dst;
+ dst = &rt->dst;
if (err)
dst = ERR_PTR(err);
return dst;
@@ -557,7 +557,7 @@ void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp)
pr_warning("Freeing alive inet6 address %p\n", ifp);
return;
}
- dst_release(&ifp->rt->u.dst);
+ dst_release(&ifp->rt->dst);
call_rcu(&ifp->rcu, inet6_ifa_finish_destroy_rcu);
}
@@ -815,7 +815,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
rt->rt6i_flags |= RTF_EXPIRES;
}
}
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
}
in6_ifa_put(ifp);
@@ -1836,7 +1836,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len)
dev, expires, flags);
}
if (rt)
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
}
/* Try to figure out our local address for this prefix */
@@ -4047,10 +4047,10 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
if (ifp->idev->cnf.forwarding)
addrconf_leave_anycast(ifp);
addrconf_leave_solict(ifp->idev, &ifp->addr);
- dst_hold(&ifp->rt->u.dst);
+ dst_hold(&ifp->rt->dst);
if (ifp->dead && ip6_del_rt(ifp->rt))
- dst_free(&ifp->rt->u.dst);
+ dst_free(&ifp->rt->dst);
break;
}
}
@@ -84,7 +84,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, struct in6_addr *addr)
if (rt) {
dev = rt->rt6i_dev;
dev_hold(dev);
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
} else if (ishost) {
err = -EADDRNOTAVAIL;
goto out_free_pac;
@@ -250,7 +250,7 @@ static void aca_put(struct ifacaddr6 *ac)
{
if (atomic_dec_and_test(&ac->aca_refcnt)) {
in6_dev_put(ac->aca_idev);
- dst_release(&ac->aca_rt->u.dst);
+ dst_release(&ac->aca_rt->dst);
kfree(ac);
}
}
@@ -356,7 +356,7 @@ int __ipv6_dev_ac_dec(struct inet6_dev *idev, struct in6_addr *addr)
write_unlock_bh(&idev->lock);
addrconf_leave_solict(idev, &aca->aca_addr);
- dst_hold(&aca->aca_rt->u.dst);
+ dst_hold(&aca->aca_rt->dst);
ip6_del_rt(aca->aca_rt);
aca_put(aca);
@@ -43,8 +43,8 @@ struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl,
if (arg.result)
return arg.result;
- dst_hold(&net->ipv6.ip6_null_entry->u.dst);
- return &net->ipv6.ip6_null_entry->u.dst;
+ dst_hold(&net->ipv6.ip6_null_entry->dst);
+ return &net->ipv6.ip6_null_entry->dst;
}
static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
@@ -86,7 +86,7 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
struct in6_addr saddr;
if (ipv6_dev_get_saddr(net,
- ip6_dst_idev(&rt->u.dst)->dev,
+ ip6_dst_idev(&rt->dst)->dev,
&flp->fl6_dst,
rt6_flags2srcprefs(flags),
&saddr))
@@ -99,12 +99,12 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
goto out;
}
again:
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
rt = NULL;
goto out;
discard_pkt:
- dst_hold(&rt->u.dst);
+ dst_hold(&rt->dst);
out:
arg->result = rt;
return rt == NULL ? -EAGAIN : 0;
@@ -165,7 +165,7 @@ static __inline__ void node_free(struct fib6_node * fn)
static __inline__ void rt6_release(struct rt6_info *rt)
{
if (atomic_dec_and_test(&rt->rt6i_ref))
- dst_free(&rt->u.dst);
+ dst_free(&rt->dst);
}
static void fib6_link_table(struct net *net, struct fib6_table *tb)
@@ -278,7 +278,7 @@ static int fib6_dump_node(struct fib6_walker_t *w)
int res;
struct rt6_info *rt;
- for (rt = w->leaf; rt; rt = rt->u.dst.rt6_next) {
+ for (rt = w->leaf; rt; rt = rt->dst.rt6_next) {
res = rt6_dump_route(rt, w->args);
if (res < 0) {
/* Frame is full, suspend walking */
@@ -619,7 +619,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt,
ins = &fn->leaf;
- for (iter = fn->leaf; iter; iter=iter->u.dst.rt6_next) {
+ for (iter = fn->leaf; iter; iter=iter->dst.rt6_next) {
/*
* Search for duplicates
*/
@@ -647,7 +647,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt,
if (iter->rt6i_metric > rt->rt6i_metric)
break;
- ins = &iter->u.dst.rt6_next;
+ ins = &iter->dst.rt6_next;
}
/* Reset round-robin state, if necessary */
@@ -658,7 +658,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt,
* insert node
*/
- rt->u.dst.rt6_next = iter;
+ rt->dst.rt6_next = iter;
*ins = rt;
rt->rt6i_node = fn;
atomic_inc(&rt->rt6i_ref);
@@ -799,7 +799,7 @@ out:
atomic_inc(&pn->leaf->rt6i_ref);
}
#endif
- dst_free(&rt->u.dst);
+ dst_free(&rt->dst);
}
return err;
@@ -810,7 +810,7 @@ out:
st_failure:
if (fn && !(fn->fn_flags & (RTN_RTINFO|RTN_ROOT)))
fib6_repair_tree(info->nl_net, fn);
- dst_free(&rt->u.dst);
+ dst_free(&rt->dst);
return err;
#endif
}
@@ -1108,7 +1108,7 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp,
RT6_TRACE("fib6_del_route\n");
/* Unlink it */
- *rtp = rt->u.dst.rt6_next;
+ *rtp = rt->dst.rt6_next;
rt->rt6i_node = NULL;
net->ipv6.rt6_stats->fib_rt_entries--;
net->ipv6.rt6_stats->fib_discarded_routes++;
@@ -1122,14 +1122,14 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp,
FOR_WALKERS(w) {
if (w->state == FWS_C && w->leaf == rt) {
RT6_TRACE("walker %p adjusted by delroute\n", w);
- w->leaf = rt->u.dst.rt6_next;
+ w->leaf = rt->dst.rt6_next;
if (w->leaf == NULL)
w->state = FWS_U;
}
}
read_unlock(&fib6_walker_lock);
- rt->u.dst.rt6_next = NULL;
+ rt->dst.rt6_next = NULL;
/* If it was last route, expunge its radix tree node */
if (fn->leaf == NULL) {
@@ -1168,7 +1168,7 @@ int fib6_del(struct rt6_info *rt, struct nl_info *info)
struct rt6_info **rtp;
#if RT6_DEBUG >= 2
- if (rt->u.dst.obsolete>0) {
+ if (rt->dst.obsolete>0) {
WARN_ON(fn != NULL);
return -ENOENT;
}
@@ -1195,7 +1195,7 @@ int fib6_del(struct rt6_info *rt, struct nl_info *info)
* Walk the leaf entries looking for ourself
*/
- for (rtp = &fn->leaf; *rtp; rtp = &(*rtp)->u.dst.rt6_next) {
+ for (rtp = &fn->leaf; *rtp; rtp = &(*rtp)->dst.rt6_next) {
if (*rtp == rt) {
fib6_del_route(fn, rtp, info);
return 0;
@@ -1334,7 +1334,7 @@ static int fib6_clean_node(struct fib6_walker_t *w)
.nl_net = c->net,
};
- for (rt = w->leaf; rt; rt = rt->u.dst.rt6_next) {
+ for (rt = w->leaf; rt; rt = rt->dst.rt6_next) {
res = c->func(rt, c->arg);
if (res < 0) {
w->leaf = rt;
@@ -1448,8 +1448,8 @@ static int fib6_age(struct rt6_info *rt, void *arg)
}
gc_args.more++;
} else if (rt->rt6i_flags & RTF_CACHE) {
- if (atomic_read(&rt->u.dst.__refcnt) == 0 &&
- time_after_eq(now, rt->u.dst.lastuse + gc_args.timeout)) {
+ if (atomic_read(&rt->dst.__refcnt) == 0 &&
+ time_after_eq(now, rt->dst.lastuse + gc_args.timeout)) {
RT6_TRACE("aging clone %p\n", rt);
return -1;
} else if ((rt->rt6i_flags & RTF_GATEWAY) &&
@@ -700,7 +700,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
ipv6_hdr(skb)->payload_len = htons(first_len -
sizeof(struct ipv6hdr));
- dst_hold(&rt->u.dst);
+ dst_hold(&rt->dst);
for (;;) {
/* Prepare header of the next frame,
@@ -728,7 +728,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
err = output(skb);
if(!err)
- IP6_INC_STATS(net, ip6_dst_idev(&rt->u.dst),
+ IP6_INC_STATS(net, ip6_dst_idev(&rt->dst),
IPSTATS_MIB_FRAGCREATES);
if (err || !frag)
@@ -742,9 +742,9 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
kfree(tmp_hdr);
if (err == 0) {
- IP6_INC_STATS(net, ip6_dst_idev(&rt->u.dst),
+ IP6_INC_STATS(net, ip6_dst_idev(&rt->dst),
IPSTATS_MIB_FRAGOKS);
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
return 0;
}
@@ -754,9 +754,9 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
frag = skb;
}
- IP6_INC_STATS(net, ip6_dst_idev(&rt->u.dst),
+ IP6_INC_STATS(net, ip6_dst_idev(&rt->dst),
IPSTATS_MIB_FRAGFAILS);
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
return err;
}
@@ -787,7 +787,7 @@ slow_path:
* Allocate buffer.
*/
- if ((frag = alloc_skb(len+hlen+sizeof(struct frag_hdr)+LL_ALLOCATED_SPACE(rt->u.dst.dev), GFP_ATOMIC)) == NULL) {
+ if ((frag = alloc_skb(len+hlen+sizeof(struct frag_hdr)+LL_ALLOCATED_SPACE(rt->dst.dev), GFP_ATOMIC)) == NULL) {
NETDEBUG(KERN_INFO "IPv6: frag: no memory for new fragment!\n");
IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)),
IPSTATS_MIB_FRAGFAILS);
@@ -800,7 +800,7 @@ slow_path:
*/
ip6_copy_metadata(frag, skb);
- skb_reserve(frag, LL_RESERVED_SPACE(rt->u.dst.dev));
+ skb_reserve(frag, LL_RESERVED_SPACE(rt->dst.dev));
skb_put(frag, len + hlen + sizeof(struct frag_hdr));
skb_reset_network_header(frag);
fh = (struct frag_hdr *)(skb_network_header(frag) + hlen);
@@ -1158,24 +1158,24 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
/* need source address above miyazawa*/
}
- dst_hold(&rt->u.dst);
- inet->cork.dst = &rt->u.dst;
+ dst_hold(&rt->dst);
+ inet->cork.dst = &rt->dst;
inet->cork.fl = *fl;
np->cork.hop_limit = hlimit;
np->cork.tclass = tclass;
mtu = np->pmtudisc == IPV6_PMTUDISC_PROBE ?
- rt->u.dst.dev->mtu : dst_mtu(rt->u.dst.path);
+ rt->dst.dev->mtu : dst_mtu(rt->dst.path);
if (np->frag_size < mtu) {
if (np->frag_size)
mtu = np->frag_size;
}
inet->cork.fragsize = mtu;
- if (dst_allfrag(rt->u.dst.path))
+ if (dst_allfrag(rt->dst.path))
inet->cork.flags |= IPCORK_ALLFRAG;
inet->cork.length = 0;
sk->sk_sndmsg_page = NULL;
sk->sk_sndmsg_off = 0;
- exthdrlen = rt->u.dst.header_len + (opt ? opt->opt_flen : 0) -
+ exthdrlen = rt->dst.header_len + (opt ? opt->opt_flen : 0) -
rt->rt6i_nfheader_len;
length += exthdrlen;
transhdrlen += exthdrlen;
@@ -1188,7 +1188,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
mtu = inet->cork.fragsize;
}
- hh_len = LL_RESERVED_SPACE(rt->u.dst.dev);
+ hh_len = LL_RESERVED_SPACE(rt->dst.dev);
fragheaderlen = sizeof(struct ipv6hdr) + rt->rt6i_nfheader_len +
(opt ? opt->opt_nflen : 0);
@@ -1226,7 +1226,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
}
if (proto == IPPROTO_UDP &&
- (rt->u.dst.dev->features & NETIF_F_UFO)) {
+ (rt->dst.dev->features & NETIF_F_UFO)) {
err = ip6_ufo_append_data(sk, getfrag, from, length,
hh_len, fragheaderlen,
@@ -1272,7 +1272,7 @@ alloc_new_skb:
fraglen = datalen + fragheaderlen;
if ((flags & MSG_MORE) &&
- !(rt->u.dst.dev->features&NETIF_F_SG))
+ !(rt->dst.dev->features&NETIF_F_SG))
alloclen = mtu;
else
alloclen = datalen + fragheaderlen;
@@ -1283,7 +1283,7 @@ alloc_new_skb:
* because we have no idea if we're the last one.
*/
if (datalen == length + fraggap)
- alloclen += rt->u.dst.trailer_len;
+ alloclen += rt->dst.trailer_len;
/*
* We just reserve space for fragment header.
@@ -1360,7 +1360,7 @@ alloc_new_skb:
if (copy > length)
copy = length;
- if (!(rt->u.dst.dev->features&NETIF_F_SG)) {
+ if (!(rt->dst.dev->features&NETIF_F_SG)) {
unsigned int off;
off = skb->len;
@@ -1505,7 +1505,7 @@ int ip6_push_pending_frames(struct sock *sk)
skb->priority = sk->sk_priority;
skb->mark = sk->sk_mark;
- skb_dst_set(skb, dst_clone(&rt->u.dst));
+ skb_dst_set(skb, dst_clone(&rt->dst));
IP6_UPD_PO_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUT, skb->len);
if (proto == IPPROTO_ICMPV6) {
struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb));
@@ -552,7 +552,7 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (ip_route_output_key(dev_net(skb->dev), &rt, &fl))
goto out;
- skb2->dev = rt->u.dst.dev;
+ skb2->dev = rt->dst.dev;
/* route "incoming" packet */
if (rt->rt_flags & RTCF_LOCAL) {
@@ -562,7 +562,7 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
fl.fl4_src = eiph->saddr;
fl.fl4_tos = eiph->tos;
if (ip_route_output_key(dev_net(skb->dev), &rt, &fl) ||
- rt->u.dst.dev->type != ARPHRD_TUNNEL) {
+ rt->dst.dev->type != ARPHRD_TUNNEL) {
ip_rt_put(rt);
goto out;
}
@@ -626,7 +626,7 @@ ip6ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
icmpv6_send(skb2, rel_type, rel_code, rel_info);
if (rt)
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
kfree_skb(skb2);
}
@@ -1139,7 +1139,7 @@ static void ip6_tnl_link_config(struct ip6_tnl *t)
if (dev->mtu < IPV6_MIN_MTU)
dev->mtu = IPV6_MIN_MTU;
}
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
}
}
@@ -158,7 +158,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr)
if (rt) {
dev = rt->rt6i_dev;
dev_hold(dev);
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
}
} else
dev = dev_get_by_index(net, ifindex);
@@ -248,7 +248,7 @@ static struct inet6_dev *ip6_mc_find_dev(struct net *net,
if (rt) {
dev = rt->rt6i_dev;
dev_hold(dev);
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
}
} else
dev = dev_get_by_index(net, ifindex);
@@ -1231,7 +1231,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
ND_PRINTK0(KERN_ERR
"ICMPv6 RA: %s() got default router without neighbour.\n",
__func__);
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
in6_dev_put(in6_dev);
return;
}
@@ -1246,7 +1246,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
if (ra_msg->icmph.icmp6_hop_limit) {
in6_dev->cnf.hop_limit = ra_msg->icmph.icmp6_hop_limit;
if (rt)
- rt->u.dst.metrics[RTAX_HOPLIMIT-1] = ra_msg->icmph.icmp6_hop_limit;
+ rt->dst.metrics[RTAX_HOPLIMIT-1] = ra_msg->icmph.icmp6_hop_limit;
}
skip_defrtr:
@@ -1365,7 +1365,7 @@ skip_linkparms:
in6_dev->cnf.mtu6 = mtu;
if (rt)
- rt->u.dst.metrics[RTAX_MTU-1] = mtu;
+ rt->dst.metrics[RTAX_MTU-1] = mtu;
rt6_mtu_change(skb->dev, mtu);
}
@@ -1386,7 +1386,7 @@ skip_linkparms:
}
out:
if (rt)
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
else if (neigh)
neigh_release(neigh);
in6_dev_put(in6_dev);
@@ -610,23 +610,23 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
struct sk_buff *skb;
int err;
- if (length > rt->u.dst.dev->mtu) {
- ipv6_local_error(sk, EMSGSIZE, fl, rt->u.dst.dev->mtu);
+ if (length > rt->dst.dev->mtu) {
+ ipv6_local_error(sk, EMSGSIZE, fl, rt->dst.dev->mtu);
return -EMSGSIZE;
}
if (flags&MSG_PROBE)
goto out;
skb = sock_alloc_send_skb(sk,
- length + LL_ALLOCATED_SPACE(rt->u.dst.dev) + 15,
+ length + LL_ALLOCATED_SPACE(rt->dst.dev) + 15,
flags & MSG_DONTWAIT, &err);
if (skb == NULL)
goto error;
- skb_reserve(skb, LL_RESERVED_SPACE(rt->u.dst.dev));
+ skb_reserve(skb, LL_RESERVED_SPACE(rt->dst.dev));
skb->priority = sk->sk_priority;
skb->mark = sk->sk_mark;
- skb_dst_set(skb, dst_clone(&rt->u.dst));
+ skb_dst_set(skb, dst_clone(&rt->dst));
skb_put(skb, length);
skb_reset_network_header(skb);
@@ -640,7 +640,7 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
goto error_fault;
IP6_UPD_PO_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUT, skb->len);
- err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
+ err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, rt->dst.dev,
dst_output);
if (err > 0)
err = net_xmit_errno(err);
@@ -249,7 +249,7 @@ static inline struct rt6_info *rt6_device_match(struct net *net,
if (!oif && ipv6_addr_any(saddr))
goto out;
- for (sprt = rt; sprt; sprt = sprt->u.dst.rt6_next) {
+ for (sprt = rt; sprt; sprt = sprt->dst.rt6_next) {
struct net_device *dev = sprt->rt6i_dev;
if (oif) {
@@ -408,10 +408,10 @@ static struct rt6_info *find_rr_leaf(struct fib6_node *fn,
match = NULL;
for (rt = rr_head; rt && rt->rt6i_metric == metric;
- rt = rt->u.dst.rt6_next)
+ rt = rt->dst.rt6_next)
match = find_match(rt, oif, strict, &mpri, match);
for (rt = fn->leaf; rt && rt != rr_head && rt->rt6i_metric == metric;
- rt = rt->u.dst.rt6_next)
+ rt = rt->dst.rt6_next)
match = find_match(rt, oif, strict, &mpri, match);
return match;
@@ -433,7 +433,7 @@ static struct rt6_info *rt6_select(struct fib6_node *fn, int oif, int strict)
if (!match &&
(strict & RT6_LOOKUP_F_REACHABLE)) {
- struct rt6_info *next = rt0->u.dst.rt6_next;
+ struct rt6_info *next = rt0->dst.rt6_next;
/* no entries matched; do round-robin */
if (!next || next->rt6i_metric != rt0->rt6i_metric)
@@ -518,7 +518,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
rt->rt6i_expires = jiffies + HZ * lifetime;
rt->rt6i_flags |= RTF_EXPIRES;
}
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
}
return 0;
}
@@ -556,7 +556,7 @@ restart:
rt = rt6_device_match(net, rt, &fl->fl6_src, fl->oif, flags);
BACKTRACK(net, &fl->fl6_src);
out:
- dst_use(&rt->u.dst, jiffies);
+ dst_use(&rt->dst, jiffies);
read_unlock_bh(&table->tb6_lock);
return rt;
@@ -644,7 +644,7 @@ static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort, struct in6_addr *dad
ipv6_addr_copy(&rt->rt6i_dst.addr, daddr);
rt->rt6i_dst.plen = 128;
rt->rt6i_flags |= RTF_CACHE;
- rt->u.dst.flags |= DST_HOST;
+ rt->dst.flags |= DST_HOST;
#ifdef CONFIG_IPV6_SUBTREES
if (rt->rt6i_src.plen && saddr) {
@@ -678,7 +678,7 @@ static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort, struct in6_addr *dad
if (net_ratelimit())
printk(KERN_WARNING
"Neighbour table overflow.\n");
- dst_free(&rt->u.dst);
+ dst_free(&rt->dst);
return NULL;
}
rt->rt6i_nexthop = neigh;
@@ -695,7 +695,7 @@ static struct rt6_info *rt6_alloc_clone(struct rt6_info *ort, struct in6_addr *d
ipv6_addr_copy(&rt->rt6i_dst.addr, daddr);
rt->rt6i_dst.plen = 128;
rt->rt6i_flags |= RTF_CACHE;
- rt->u.dst.flags |= DST_HOST;
+ rt->dst.flags |= DST_HOST;
rt->rt6i_nexthop = neigh_clone(ort->rt6i_nexthop);
}
return rt;
@@ -727,7 +727,7 @@ restart:
rt->rt6i_flags & RTF_CACHE)
goto out;
- dst_hold(&rt->u.dst);
+ dst_hold(&rt->dst);
read_unlock_bh(&table->tb6_lock);
if (!rt->rt6i_nexthop && !(rt->rt6i_flags & RTF_NONEXTHOP))
@@ -740,10 +740,10 @@ restart:
#endif
}
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
rt = nrt ? : net->ipv6.ip6_null_entry;
- dst_hold(&rt->u.dst);
+ dst_hold(&rt->dst);
if (nrt) {
err = ip6_ins_rt(nrt);
if (!err)
@@ -757,7 +757,7 @@ restart:
* Race condition! In the gap, when table->tb6_lock was
* released someone could insert this route. Relookup.
*/
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
goto relookup;
out:
@@ -765,11 +765,11 @@ out:
reachable = 0;
goto restart_2;
}
- dst_hold(&rt->u.dst);
+ dst_hold(&rt->dst);
read_unlock_bh(&table->tb6_lock);
out2:
- rt->u.dst.lastuse = jiffies;
- rt->u.dst.__use++;
+ rt->dst.lastuse = jiffies;
+ rt->dst.__use++;
return rt;
}
@@ -836,15 +836,15 @@ int ip6_dst_blackhole(struct sock *sk, struct dst_entry **dstp, struct flowi *fl
struct dst_entry *new = NULL;
if (rt) {
- new = &rt->u.dst;
+ 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));
- new->dev = ort->u.dst.dev;
+ memcpy(new->metrics, ort->dst.metrics, RTAX_MAX*sizeof(u32));
+ new->dev = ort->dst.dev;
if (new->dev)
dev_hold(new->dev);
rt->rt6i_idev = ort->rt6i_idev;
@@ -913,7 +913,7 @@ static void ip6_link_failure(struct sk_buff *skb)
rt = (struct rt6_info *) skb_dst(skb);
if (rt) {
if (rt->rt6i_flags&RTF_CACHE) {
- dst_set_expires(&rt->u.dst, 0);
+ dst_set_expires(&rt->dst, 0);
rt->rt6i_flags |= RTF_EXPIRES;
} else if (rt->rt6i_node && (rt->rt6i_flags & RTF_DEFAULT))
rt->rt6i_node->fn_sernum = -1;
@@ -987,14 +987,14 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
rt->rt6i_dev = dev;
rt->rt6i_idev = idev;
rt->rt6i_nexthop = neigh;
- atomic_set(&rt->u.dst.__refcnt, 1);
- rt->u.dst.metrics[RTAX_HOPLIMIT-1] = 255;
- rt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(rt->rt6i_dev);
- rt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(net, dst_mtu(&rt->u.dst));
- rt->u.dst.output = ip6_output;
+ atomic_set(&rt->dst.__refcnt, 1);
+ rt->dst.metrics[RTAX_HOPLIMIT-1] = 255;
+ rt->dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(rt->rt6i_dev);
+ rt->dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(net, dst_mtu(&rt->dst));
+ rt->dst.output = ip6_output;
#if 0 /* there's no chance to use these for ndisc */
- rt->u.dst.flags = ipv6_addr_type(addr) & IPV6_ADDR_UNICAST
+ rt->dst.flags = ipv6_addr_type(addr) & IPV6_ADDR_UNICAST
? DST_HOST
: 0;
ipv6_addr_copy(&rt->rt6i_dst.addr, addr);
@@ -1002,14 +1002,14 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
#endif
spin_lock_bh(&icmp6_dst_lock);
- rt->u.dst.next = icmp6_dst_gc_list;
- icmp6_dst_gc_list = &rt->u.dst;
+ rt->dst.next = icmp6_dst_gc_list;
+ icmp6_dst_gc_list = &rt->dst;
spin_unlock_bh(&icmp6_dst_lock);
fib6_force_start_gc(net);
out:
- return &rt->u.dst;
+ return &rt->dst;
}
int icmp6_dst_gc(void)
@@ -1160,7 +1160,7 @@ int ip6_route_add(struct fib6_config *cfg)
goto out;
}
- rt->u.dst.obsolete = -1;
+ rt->dst.obsolete = -1;
rt->rt6i_expires = (cfg->fc_flags & RTF_EXPIRES) ?
jiffies + clock_t_to_jiffies(cfg->fc_expires) :
0;
@@ -1172,16 +1172,16 @@ int ip6_route_add(struct fib6_config *cfg)
addr_type = ipv6_addr_type(&cfg->fc_dst);
if (addr_type & IPV6_ADDR_MULTICAST)
- rt->u.dst.input = ip6_mc_input;
+ rt->dst.input = ip6_mc_input;
else
- rt->u.dst.input = ip6_forward;
+ rt->dst.input = ip6_forward;
- rt->u.dst.output = ip6_output;
+ rt->dst.output = ip6_output;
ipv6_addr_prefix(&rt->rt6i_dst.addr, &cfg->fc_dst, cfg->fc_dst_len);
rt->rt6i_dst.plen = cfg->fc_dst_len;
if (rt->rt6i_dst.plen == 128)
- rt->u.dst.flags = DST_HOST;
+ rt->dst.flags = DST_HOST;
#ifdef CONFIG_IPV6_SUBTREES
ipv6_addr_prefix(&rt->rt6i_src.addr, &cfg->fc_src, cfg->fc_src_len);
@@ -1209,9 +1209,9 @@ int ip6_route_add(struct fib6_config *cfg)
goto out;
}
}
- rt->u.dst.output = ip6_pkt_discard_out;
- rt->u.dst.input = ip6_pkt_discard;
- rt->u.dst.error = -ENETUNREACH;
+ rt->dst.output = ip6_pkt_discard_out;
+ rt->dst.input = ip6_pkt_discard;
+ rt->dst.error = -ENETUNREACH;
rt->rt6i_flags = RTF_REJECT|RTF_NONEXTHOP;
goto install_route;
}
@@ -1245,7 +1245,7 @@ int ip6_route_add(struct fib6_config *cfg)
goto out;
if (dev) {
if (dev != grt->rt6i_dev) {
- dst_release(&grt->u.dst);
+ dst_release(&grt->dst);
goto out;
}
} else {
@@ -1256,7 +1256,7 @@ int ip6_route_add(struct fib6_config *cfg)
}
if (!(grt->rt6i_flags&RTF_GATEWAY))
err = 0;
- dst_release(&grt->u.dst);
+ dst_release(&grt->dst);
if (err)
goto out;
@@ -1295,18 +1295,18 @@ install_route:
goto out;
}
- rt->u.dst.metrics[type - 1] = nla_get_u32(nla);
+ rt->dst.metrics[type - 1] = nla_get_u32(nla);
}
}
}
- if (dst_metric(&rt->u.dst, RTAX_HOPLIMIT) == 0)
- rt->u.dst.metrics[RTAX_HOPLIMIT-1] = -1;
- if (!dst_mtu(&rt->u.dst))
- rt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(dev);
- if (!dst_metric(&rt->u.dst, RTAX_ADVMSS))
- rt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(net, dst_mtu(&rt->u.dst));
- rt->u.dst.dev = dev;
+ if (dst_metric(&rt->dst, RTAX_HOPLIMIT) == 0)
+ rt->dst.metrics[RTAX_HOPLIMIT-1] = -1;
+ if (!dst_mtu(&rt->dst))
+ rt->dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(dev);
+ if (!dst_metric(&rt->dst, RTAX_ADVMSS))
+ rt->dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(net, dst_mtu(&rt->dst));
+ rt->dst.dev = dev;
rt->rt6i_idev = idev;
rt->rt6i_table = table;
@@ -1320,7 +1320,7 @@ out:
if (idev)
in6_dev_put(idev);
if (rt)
- dst_free(&rt->u.dst);
+ dst_free(&rt->dst);
return err;
}
@@ -1337,7 +1337,7 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info)
write_lock_bh(&table->tb6_lock);
err = fib6_del(rt, info);
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
write_unlock_bh(&table->tb6_lock);
@@ -1370,7 +1370,7 @@ static int ip6_route_del(struct fib6_config *cfg)
&cfg->fc_src, cfg->fc_src_len);
if (fn) {
- for (rt = fn->leaf; rt; rt = rt->u.dst.rt6_next) {
+ for (rt = fn->leaf; rt; rt = rt->dst.rt6_next) {
if (cfg->fc_ifindex &&
(rt->rt6i_dev == NULL ||
rt->rt6i_dev->ifindex != cfg->fc_ifindex))
@@ -1380,7 +1380,7 @@ static int ip6_route_del(struct fib6_config *cfg)
continue;
if (cfg->fc_metric && cfg->fc_metric != rt->rt6i_metric)
continue;
- dst_hold(&rt->u.dst);
+ dst_hold(&rt->dst);
read_unlock_bh(&table->tb6_lock);
return __ip6_del_rt(rt, &cfg->fc_nlinfo);
@@ -1422,7 +1422,7 @@ static struct rt6_info *__ip6_route_redirect(struct net *net,
read_lock_bh(&table->tb6_lock);
fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src);
restart:
- for (rt = fn->leaf; rt; rt = rt->u.dst.rt6_next) {
+ for (rt = fn->leaf; rt; rt = rt->dst.rt6_next) {
/*
* Current route is on-link; redirect is always invalid.
*
@@ -1446,7 +1446,7 @@ restart:
rt = net->ipv6.ip6_null_entry;
BACKTRACK(net, &fl->fl6_src);
out:
- dst_hold(&rt->u.dst);
+ dst_hold(&rt->dst);
read_unlock_bh(&table->tb6_lock);
@@ -1514,10 +1514,10 @@ void rt6_redirect(struct in6_addr *dest, struct in6_addr *src,
* Look, redirects are sent only in response to data packets,
* so that this nexthop apparently is reachable. --ANK
*/
- dst_confirm(&rt->u.dst);
+ dst_confirm(&rt->dst);
/* Duplicate redirect: silently ignore. */
- if (neigh == rt->u.dst.neighbour)
+ if (neigh == rt->dst.neighbour)
goto out;
nrt = ip6_rt_copy(rt);
@@ -1530,20 +1530,20 @@ void rt6_redirect(struct in6_addr *dest, struct in6_addr *src,
ipv6_addr_copy(&nrt->rt6i_dst.addr, dest);
nrt->rt6i_dst.plen = 128;
- nrt->u.dst.flags |= DST_HOST;
+ nrt->dst.flags |= DST_HOST;
ipv6_addr_copy(&nrt->rt6i_gateway, (struct in6_addr*)neigh->primary_key);
nrt->rt6i_nexthop = neigh_clone(neigh);
/* Reset pmtu, it may be better */
- nrt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(neigh->dev);
- nrt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(dev_net(neigh->dev),
- dst_mtu(&nrt->u.dst));
+ nrt->dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(neigh->dev);
+ nrt->dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(dev_net(neigh->dev),
+ dst_mtu(&nrt->dst));
if (ip6_ins_rt(nrt))
goto out;
- netevent.old = &rt->u.dst;
- netevent.new = &nrt->u.dst;
+ netevent.old = &rt->dst;
+ netevent.new = &nrt->dst;
call_netevent_notifiers(NETEVENT_REDIRECT, &netevent);
if (rt->rt6i_flags&RTF_CACHE) {
@@ -1552,7 +1552,7 @@ void rt6_redirect(struct in6_addr *dest, struct in6_addr *src,
}
out:
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
return;
}
@@ -1572,7 +1572,7 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr,
if (rt == NULL)
return;
- if (pmtu >= dst_mtu(&rt->u.dst))
+ if (pmtu >= dst_mtu(&rt->dst))
goto out;
if (pmtu < IPV6_MIN_MTU) {
@@ -1590,7 +1590,7 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr,
They are sent only in response to data packets,
so that this nexthop apparently is reachable. --ANK
*/
- dst_confirm(&rt->u.dst);
+ dst_confirm(&rt->dst);
/* Host route. If it is static, it would be better
not to override it, but add new one, so that
@@ -1598,10 +1598,10 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr,
would return automatically.
*/
if (rt->rt6i_flags & RTF_CACHE) {
- rt->u.dst.metrics[RTAX_MTU-1] = pmtu;
+ rt->dst.metrics[RTAX_MTU-1] = pmtu;
if (allfrag)
- rt->u.dst.metrics[RTAX_FEATURES-1] |= RTAX_FEATURE_ALLFRAG;
- dst_set_expires(&rt->u.dst, net->ipv6.sysctl.ip6_rt_mtu_expires);
+ rt->dst.metrics[RTAX_FEATURES-1] |= RTAX_FEATURE_ALLFRAG;
+ dst_set_expires(&rt->dst, net->ipv6.sysctl.ip6_rt_mtu_expires);
rt->rt6i_flags |= RTF_MODIFIED|RTF_EXPIRES;
goto out;
}
@@ -1617,9 +1617,9 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr,
nrt = rt6_alloc_clone(rt, daddr);
if (nrt) {
- nrt->u.dst.metrics[RTAX_MTU-1] = pmtu;
+ nrt->dst.metrics[RTAX_MTU-1] = pmtu;
if (allfrag)
- nrt->u.dst.metrics[RTAX_FEATURES-1] |= RTAX_FEATURE_ALLFRAG;
+ nrt->dst.metrics[RTAX_FEATURES-1] |= RTAX_FEATURE_ALLFRAG;
/* According to RFC 1981, detecting PMTU increase shouldn't be
* happened within 5 mins, the recommended timer is 10 mins.
@@ -1627,13 +1627,13 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr,
* which is 10 mins. After 10 mins the decreased pmtu is expired
* and detecting PMTU increase will be automatically happened.
*/
- dst_set_expires(&nrt->u.dst, net->ipv6.sysctl.ip6_rt_mtu_expires);
+ dst_set_expires(&nrt->dst, net->ipv6.sysctl.ip6_rt_mtu_expires);
nrt->rt6i_flags |= RTF_DYNAMIC|RTF_EXPIRES;
ip6_ins_rt(nrt);
}
out:
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
}
/*
@@ -1646,18 +1646,18 @@ static struct rt6_info * ip6_rt_copy(struct rt6_info *ort)
struct rt6_info *rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops);
if (rt) {
- rt->u.dst.input = ort->u.dst.input;
- rt->u.dst.output = ort->u.dst.output;
-
- memcpy(rt->u.dst.metrics, ort->u.dst.metrics, RTAX_MAX*sizeof(u32));
- rt->u.dst.error = ort->u.dst.error;
- rt->u.dst.dev = ort->u.dst.dev;
- if (rt->u.dst.dev)
- dev_hold(rt->u.dst.dev);
+ rt->dst.input = ort->dst.input;
+ rt->dst.output = ort->dst.output;
+
+ memcpy(rt->dst.metrics, ort->dst.metrics, RTAX_MAX*sizeof(u32));
+ rt->dst.error = ort->dst.error;
+ rt->dst.dev = ort->dst.dev;
+ if (rt->dst.dev)
+ dev_hold(rt->dst.dev);
rt->rt6i_idev = ort->rt6i_idev;
if (rt->rt6i_idev)
in6_dev_hold(rt->rt6i_idev);
- rt->u.dst.lastuse = jiffies;
+ rt->dst.lastuse = jiffies;
rt->rt6i_expires = 0;
ipv6_addr_copy(&rt->rt6i_gateway, &ort->rt6i_gateway);
@@ -1691,14 +1691,14 @@ static struct rt6_info *rt6_get_route_info(struct net *net,
if (!fn)
goto out;
- for (rt = fn->leaf; rt; rt = rt->u.dst.rt6_next) {
+ for (rt = fn->leaf; rt; rt = rt->dst.rt6_next) {
if (rt->rt6i_dev->ifindex != ifindex)
continue;
if ((rt->rt6i_flags & (RTF_ROUTEINFO|RTF_GATEWAY)) != (RTF_ROUTEINFO|RTF_GATEWAY))
continue;
if (!ipv6_addr_equal(&rt->rt6i_gateway, gwaddr))
continue;
- dst_hold(&rt->u.dst);
+ dst_hold(&rt->dst);
break;
}
out:
@@ -1746,14 +1746,14 @@ struct rt6_info *rt6_get_dflt_router(struct in6_addr *addr, struct net_device *d
return NULL;
write_lock_bh(&table->tb6_lock);
- for (rt = table->tb6_root.leaf; rt; rt=rt->u.dst.rt6_next) {
+ for (rt = table->tb6_root.leaf; rt; rt=rt->dst.rt6_next) {
if (dev == rt->rt6i_dev &&
((rt->rt6i_flags & (RTF_ADDRCONF | RTF_DEFAULT)) == (RTF_ADDRCONF | RTF_DEFAULT)) &&
ipv6_addr_equal(&rt->rt6i_gateway, addr))
break;
}
if (rt)
- dst_hold(&rt->u.dst);
+ dst_hold(&rt->dst);
write_unlock_bh(&table->tb6_lock);
return rt;
}
@@ -1792,9 +1792,9 @@ void rt6_purge_dflt_routers(struct net *net)
restart:
read_lock_bh(&table->tb6_lock);
- for (rt = table->tb6_root.leaf; rt; rt = rt->u.dst.rt6_next) {
+ for (rt = table->tb6_root.leaf; rt; rt = rt->dst.rt6_next) {
if (rt->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF)) {
- dst_hold(&rt->u.dst);
+ dst_hold(&rt->dst);
read_unlock_bh(&table->tb6_lock);
ip6_del_rt(rt);
goto restart;
@@ -1932,15 +1932,15 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
dev_hold(net->loopback_dev);
in6_dev_hold(idev);
- rt->u.dst.flags = DST_HOST;
- rt->u.dst.input = ip6_input;
- rt->u.dst.output = ip6_output;
+ rt->dst.flags = DST_HOST;
+ rt->dst.input = ip6_input;
+ rt->dst.output = ip6_output;
rt->rt6i_dev = net->loopback_dev;
rt->rt6i_idev = idev;
- rt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(rt->rt6i_dev);
- rt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(net, dst_mtu(&rt->u.dst));
- rt->u.dst.metrics[RTAX_HOPLIMIT-1] = -1;
- rt->u.dst.obsolete = -1;
+ rt->dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(rt->rt6i_dev);
+ rt->dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(net, dst_mtu(&rt->dst));
+ rt->dst.metrics[RTAX_HOPLIMIT-1] = -1;
+ rt->dst.obsolete = -1;
rt->rt6i_flags = RTF_UP | RTF_NONEXTHOP;
if (anycast)
@@ -1949,7 +1949,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
rt->rt6i_flags |= RTF_LOCAL;
neigh = ndisc_get_neigh(rt->rt6i_dev, &rt->rt6i_gateway);
if (IS_ERR(neigh)) {
- dst_free(&rt->u.dst);
+ dst_free(&rt->dst);
/* We are casting this because that is the return
* value type. But an errno encoded pointer is the
@@ -1964,7 +1964,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
rt->rt6i_dst.plen = 128;
rt->rt6i_table = fib6_get_table(net, RT6_TABLE_LOCAL);
- atomic_set(&rt->u.dst.__refcnt, 1);
+ atomic_set(&rt->dst.__refcnt, 1);
return rt;
}
@@ -2035,12 +2035,12 @@ static int rt6_mtu_change_route(struct rt6_info *rt, void *p_arg)
PMTU discouvery.
*/
if (rt->rt6i_dev == arg->dev &&
- !dst_metric_locked(&rt->u.dst, RTAX_MTU) &&
- (dst_mtu(&rt->u.dst) >= arg->mtu ||
- (dst_mtu(&rt->u.dst) < arg->mtu &&
- dst_mtu(&rt->u.dst) == idev->cnf.mtu6))) {
- rt->u.dst.metrics[RTAX_MTU-1] = arg->mtu;
- rt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(net, arg->mtu);
+ !dst_metric_locked(&rt->dst, RTAX_MTU) &&
+ (dst_mtu(&rt->dst) >= arg->mtu ||
+ (dst_mtu(&rt->dst) < arg->mtu &&
+ dst_mtu(&rt->dst) == idev->cnf.mtu6))) {
+ rt->dst.metrics[RTAX_MTU-1] = arg->mtu;
+ rt->dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(net, arg->mtu);
}
return 0;
}
@@ -2254,20 +2254,20 @@ static int rt6_fill_node(struct net *net,
#endif
NLA_PUT_U32(skb, RTA_IIF, iif);
} else if (dst) {
- struct inet6_dev *idev = ip6_dst_idev(&rt->u.dst);
+ struct inet6_dev *idev = ip6_dst_idev(&rt->dst);
struct in6_addr saddr_buf;
if (ipv6_dev_get_saddr(net, idev ? idev->dev : NULL,
dst, 0, &saddr_buf) == 0)
NLA_PUT(skb, RTA_PREFSRC, 16, &saddr_buf);
}
- if (rtnetlink_put_metrics(skb, rt->u.dst.metrics) < 0)
+ if (rtnetlink_put_metrics(skb, rt->dst.metrics) < 0)
goto nla_put_failure;
- if (rt->u.dst.neighbour)
- NLA_PUT(skb, RTA_GATEWAY, 16, &rt->u.dst.neighbour->primary_key);
+ if (rt->dst.neighbour)
+ NLA_PUT(skb, RTA_GATEWAY, 16, &rt->dst.neighbour->primary_key);
- if (rt->u.dst.dev)
+ if (rt->dst.dev)
NLA_PUT_U32(skb, RTA_OIF, rt->rt6i_dev->ifindex);
NLA_PUT_U32(skb, RTA_PRIORITY, rt->rt6i_metric);
@@ -2279,8 +2279,8 @@ static int rt6_fill_node(struct net *net,
else
expires = INT_MAX;
- if (rtnl_put_cacheinfo(skb, &rt->u.dst, 0, 0, 0,
- expires, rt->u.dst.error) < 0)
+ if (rtnl_put_cacheinfo(skb, &rt->dst, 0, 0, 0,
+ expires, rt->dst.error) < 0)
goto nla_put_failure;
return nlmsg_end(skb, nlh);
@@ -2366,7 +2366,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
skb_reserve(skb, MAX_HEADER + sizeof(struct ipv6hdr));
rt = (struct rt6_info*) ip6_route_output(net, NULL, &fl);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
err = rt6_fill_node(net, skb, rt, &fl.fl6_dst, &fl.fl6_src, iif,
RTM_NEWROUTE, NETLINK_CB(in_skb).pid,
@@ -2418,12 +2418,12 @@ static int ip6_route_dev_notify(struct notifier_block *this,
struct net *net = dev_net(dev);
if (event == NETDEV_REGISTER && (dev->flags & IFF_LOOPBACK)) {
- net->ipv6.ip6_null_entry->u.dst.dev = dev;
+ net->ipv6.ip6_null_entry->dst.dev = dev;
net->ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(dev);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
- net->ipv6.ip6_prohibit_entry->u.dst.dev = dev;
+ net->ipv6.ip6_prohibit_entry->dst.dev = dev;
net->ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(dev);
- net->ipv6.ip6_blk_hole_entry->u.dst.dev = dev;
+ net->ipv6.ip6_blk_hole_entry->dst.dev = dev;
net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);
#endif
}
@@ -2466,8 +2466,8 @@ static int rt6_info_route(struct rt6_info *rt, void *p_arg)
seq_puts(m, "00000000000000000000000000000000");
}
seq_printf(m, " %08x %08x %08x %08x %8s\n",
- rt->rt6i_metric, atomic_read(&rt->u.dst.__refcnt),
- rt->u.dst.__use, rt->rt6i_flags,
+ rt->rt6i_metric, atomic_read(&rt->dst.__refcnt),
+ rt->dst.__use, rt->rt6i_flags,
rt->rt6i_dev ? rt->rt6i_dev->name : "");
return 0;
}
@@ -2648,9 +2648,9 @@ static int __net_init ip6_route_net_init(struct net *net)
GFP_KERNEL);
if (!net->ipv6.ip6_null_entry)
goto out_ip6_dst_ops;
- net->ipv6.ip6_null_entry->u.dst.path =
+ net->ipv6.ip6_null_entry->dst.path =
(struct dst_entry *)net->ipv6.ip6_null_entry;
- net->ipv6.ip6_null_entry->u.dst.ops = &net->ipv6.ip6_dst_ops;
+ net->ipv6.ip6_null_entry->dst.ops = &net->ipv6.ip6_dst_ops;
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
net->ipv6.ip6_prohibit_entry = kmemdup(&ip6_prohibit_entry_template,
@@ -2658,18 +2658,18 @@ static int __net_init ip6_route_net_init(struct net *net)
GFP_KERNEL);
if (!net->ipv6.ip6_prohibit_entry)
goto out_ip6_null_entry;
- net->ipv6.ip6_prohibit_entry->u.dst.path =
+ net->ipv6.ip6_prohibit_entry->dst.path =
(struct dst_entry *)net->ipv6.ip6_prohibit_entry;
- net->ipv6.ip6_prohibit_entry->u.dst.ops = &net->ipv6.ip6_dst_ops;
+ net->ipv6.ip6_prohibit_entry->dst.ops = &net->ipv6.ip6_dst_ops;
net->ipv6.ip6_blk_hole_entry = kmemdup(&ip6_blk_hole_entry_template,
sizeof(*net->ipv6.ip6_blk_hole_entry),
GFP_KERNEL);
if (!net->ipv6.ip6_blk_hole_entry)
goto out_ip6_prohibit_entry;
- net->ipv6.ip6_blk_hole_entry->u.dst.path =
+ net->ipv6.ip6_blk_hole_entry->dst.path =
(struct dst_entry *)net->ipv6.ip6_blk_hole_entry;
- net->ipv6.ip6_blk_hole_entry->u.dst.ops = &net->ipv6.ip6_dst_ops;
+ net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;
#endif
net->ipv6.sysctl.flush_delay = 0;
@@ -2744,12 +2744,12 @@ int __init ip6_route_init(void)
/* Registering of the loopback is done before this portion of code,
* the loopback reference in rt6_info will not be taken, do it
* manually for init_net */
- init_net.ipv6.ip6_null_entry->u.dst.dev = init_net.loopback_dev;
+ init_net.ipv6.ip6_null_entry->dst.dev = init_net.loopback_dev;
init_net.ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
- init_net.ipv6.ip6_prohibit_entry->u.dst.dev = init_net.loopback_dev;
+ init_net.ipv6.ip6_prohibit_entry->dst.dev = init_net.loopback_dev;
init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
- init_net.ipv6.ip6_blk_hole_entry->u.dst.dev = init_net.loopback_dev;
+ init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;
init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
#endif
ret = fib6_init();
@@ -718,7 +718,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
stats->tx_carrier_errors++;
goto tx_error_icmp;
}
- tdev = rt->u.dst.dev;
+ tdev = rt->dst.dev;
if (tdev == dev) {
ip_rt_put(rt);
@@ -727,7 +727,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
}
if (df) {
- mtu = dst_mtu(&rt->u.dst) - sizeof(struct iphdr);
+ mtu = dst_mtu(&rt->dst) - sizeof(struct iphdr);
if (mtu < 68) {
stats->collisions++;
@@ -786,7 +786,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
IPCB(skb)->flags = 0;
skb_dst_drop(skb);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
/*
* Push down and install the IPIP header.
@@ -835,7 +835,7 @@ static void ipip6_tunnel_bind_dev(struct net_device *dev)
.proto = IPPROTO_IPV6 };
struct rtable *rt;
if (!ip_route_output_key(dev_net(dev), &rt, &fl)) {
- tdev = rt->u.dst.dev;
+ tdev = rt->dst.dev;
ip_rt_put(rt);
}
dev->flags |= IFF_POINTOPOINT;
@@ -348,7 +348,7 @@ static int l2tp_ip_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len
sk->sk_state = TCP_ESTABLISHED;
inet->inet_id = jiffies;
- sk_dst_set(sk, &rt->u.dst);
+ sk_dst_set(sk, &rt->dst);
write_lock_bh(&l2tp_ip_lock);
hlist_del_init(&sk->sk_bind_node);
@@ -496,9 +496,9 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
if (ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 0))
goto no_route;
}
- sk_setup_caps(sk, &rt->u.dst);
+ sk_setup_caps(sk, &rt->dst);
}
- skb_dst_set(skb, dst_clone(&rt->u.dst));
+ skb_dst_set(skb, dst_clone(&rt->dst));
/* Queue the packet to IP for output */
rc = ip_queue_xmit(skb);
@@ -90,10 +90,10 @@ __ip_vs_get_out_rt(struct ip_vs_conn *cp, u32 rtos)
&dest->addr.ip);
return NULL;
}
- __ip_vs_dst_set(dest, rtos, dst_clone(&rt->u.dst));
+ __ip_vs_dst_set(dest, rtos, dst_clone(&rt->dst));
IP_VS_DBG(10, "new dst %pI4, refcnt=%d, rtos=%X\n",
&dest->addr.ip,
- atomic_read(&rt->u.dst.__refcnt), rtos);
+ atomic_read(&rt->dst.__refcnt), rtos);
}
spin_unlock(&dest->dst_lock);
} else {
@@ -148,10 +148,10 @@ __ip_vs_get_out_rt_v6(struct ip_vs_conn *cp)
&dest->addr.in6);
return NULL;
}
- __ip_vs_dst_set(dest, 0, dst_clone(&rt->u.dst));
+ __ip_vs_dst_set(dest, 0, dst_clone(&rt->dst));
IP_VS_DBG(10, "new dst %pI6, refcnt=%d\n",
&dest->addr.in6,
- atomic_read(&rt->u.dst.__refcnt));
+ atomic_read(&rt->dst.__refcnt));
}
spin_unlock(&dest->dst_lock);
} else {
@@ -198,7 +198,7 @@ do { \
(skb)->ipvs_property = 1; \
skb_forward_csum(skb); \
NF_HOOK(pf, NF_INET_LOCAL_OUT, (skb), NULL, \
- (rt)->u.dst.dev, dst_output); \
+ (rt)->dst.dev, dst_output); \
} while (0)
@@ -245,7 +245,7 @@ ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
}
/* MTU checking */
- mtu = dst_mtu(&rt->u.dst);
+ mtu = dst_mtu(&rt->dst);
if ((skb->len > mtu) && (iph->frag_off & htons(IP_DF))) {
ip_rt_put(rt);
icmp_send(skb, ICMP_DEST_UNREACH,ICMP_FRAG_NEEDED, htonl(mtu));
@@ -265,7 +265,7 @@ ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
/* drop old route */
skb_dst_drop(skb);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
/* Another hack: avoid icmp_send in ip_fragment */
skb->local_df = 1;
@@ -309,9 +309,9 @@ ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
}
/* MTU checking */
- mtu = dst_mtu(&rt->u.dst);
+ mtu = dst_mtu(&rt->dst);
if (skb->len > mtu) {
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
IP_VS_DBG_RL("%s(): frag needed\n", __func__);
goto tx_error;
@@ -323,13 +323,13 @@ ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
*/
skb = skb_share_check(skb, GFP_ATOMIC);
if (unlikely(skb == NULL)) {
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
return NF_STOLEN;
}
/* drop old route */
skb_dst_drop(skb);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
/* Another hack: avoid icmp_send in ip_fragment */
skb->local_df = 1;
@@ -376,7 +376,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
goto tx_error_icmp;
/* MTU checking */
- mtu = dst_mtu(&rt->u.dst);
+ mtu = dst_mtu(&rt->dst);
if ((skb->len > mtu) && (iph->frag_off & htons(IP_DF))) {
ip_rt_put(rt);
icmp_send(skb, ICMP_DEST_UNREACH,ICMP_FRAG_NEEDED, htonl(mtu));
@@ -388,12 +388,12 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
if (!skb_make_writable(skb, sizeof(struct iphdr)))
goto tx_error_put;
- if (skb_cow(skb, rt->u.dst.dev->hard_header_len))
+ if (skb_cow(skb, rt->dst.dev->hard_header_len))
goto tx_error_put;
/* drop old route */
skb_dst_drop(skb);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
/* mangle the packet */
if (pp->dnat_handler && !pp->dnat_handler(skb, pp, cp))
@@ -452,9 +452,9 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
goto tx_error_icmp;
/* MTU checking */
- mtu = dst_mtu(&rt->u.dst);
+ mtu = dst_mtu(&rt->dst);
if (skb->len > mtu) {
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
IP_VS_DBG_RL_PKT(0, pp, skb, 0,
"ip_vs_nat_xmit_v6(): frag needed for");
@@ -465,12 +465,12 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
if (!skb_make_writable(skb, sizeof(struct ipv6hdr)))
goto tx_error_put;
- if (skb_cow(skb, rt->u.dst.dev->hard_header_len))
+ if (skb_cow(skb, rt->dst.dev->hard_header_len))
goto tx_error_put;
/* drop old route */
skb_dst_drop(skb);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
/* mangle the packet */
if (pp->dnat_handler && !pp->dnat_handler(skb, pp, cp))
@@ -498,7 +498,7 @@ tx_error:
kfree_skb(skb);
return NF_STOLEN;
tx_error_put:
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
goto tx_error;
}
#endif
@@ -549,9 +549,9 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
if (!(rt = __ip_vs_get_out_rt(cp, RT_TOS(tos))))
goto tx_error_icmp;
- tdev = rt->u.dst.dev;
+ tdev = rt->dst.dev;
- mtu = dst_mtu(&rt->u.dst) - sizeof(struct iphdr);
+ mtu = dst_mtu(&rt->dst) - sizeof(struct iphdr);
if (mtu < 68) {
ip_rt_put(rt);
IP_VS_DBG_RL("%s(): mtu less than 68\n", __func__);
@@ -601,7 +601,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
/* drop old route */
skb_dst_drop(skb);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
/*
* Push down and install the IPIP header.
@@ -615,7 +615,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
iph->daddr = rt->rt_dst;
iph->saddr = rt->rt_src;
iph->ttl = old_iph->ttl;
- ip_select_ident(iph, &rt->u.dst, NULL);
+ ip_select_ident(iph, &rt->dst, NULL);
/* Another hack: avoid icmp_send in ip_fragment */
skb->local_df = 1;
@@ -660,12 +660,12 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
if (!rt)
goto tx_error_icmp;
- tdev = rt->u.dst.dev;
+ tdev = rt->dst.dev;
- mtu = dst_mtu(&rt->u.dst) - sizeof(struct ipv6hdr);
+ mtu = dst_mtu(&rt->dst) - sizeof(struct ipv6hdr);
/* TODO IPv6: do we need this check in IPv6? */
if (mtu < 1280) {
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
IP_VS_DBG_RL("%s(): mtu less than 1280\n", __func__);
goto tx_error;
}
@@ -674,7 +674,7 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
if (mtu < ntohs(old_iph->payload_len) + sizeof(struct ipv6hdr)) {
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
IP_VS_DBG_RL("%s(): frag needed\n", __func__);
goto tx_error;
}
@@ -689,7 +689,7 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
struct sk_buff *new_skb =
skb_realloc_headroom(skb, max_headroom);
if (!new_skb) {
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
kfree_skb(skb);
IP_VS_ERR_RL("%s(): no memory\n", __func__);
return NF_STOLEN;
@@ -707,7 +707,7 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
/* drop old route */
skb_dst_drop(skb);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
/*
* Push down and install the IPIP header.
@@ -760,7 +760,7 @@ ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
goto tx_error_icmp;
/* MTU checking */
- mtu = dst_mtu(&rt->u.dst);
+ mtu = dst_mtu(&rt->dst);
if ((iph->frag_off & htons(IP_DF)) && skb->len > mtu) {
icmp_send(skb, ICMP_DEST_UNREACH,ICMP_FRAG_NEEDED, htonl(mtu));
ip_rt_put(rt);
@@ -780,7 +780,7 @@ ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
/* drop old route */
skb_dst_drop(skb);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
/* Another hack: avoid icmp_send in ip_fragment */
skb->local_df = 1;
@@ -813,10 +813,10 @@ ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
goto tx_error_icmp;
/* MTU checking */
- mtu = dst_mtu(&rt->u.dst);
+ mtu = dst_mtu(&rt->dst);
if (skb->len > mtu) {
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
IP_VS_DBG_RL("%s(): frag needed\n", __func__);
goto tx_error;
}
@@ -827,13 +827,13 @@ ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
*/
skb = skb_share_check(skb, GFP_ATOMIC);
if (unlikely(skb == NULL)) {
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
return NF_STOLEN;
}
/* drop old route */
skb_dst_drop(skb);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
/* Another hack: avoid icmp_send in ip_fragment */
skb->local_df = 1;
@@ -888,7 +888,7 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
goto tx_error_icmp;
/* MTU checking */
- mtu = dst_mtu(&rt->u.dst);
+ mtu = dst_mtu(&rt->dst);
if ((skb->len > mtu) && (ip_hdr(skb)->frag_off & htons(IP_DF))) {
ip_rt_put(rt);
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu));
@@ -900,12 +900,12 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
if (!skb_make_writable(skb, offset))
goto tx_error_put;
- if (skb_cow(skb, rt->u.dst.dev->hard_header_len))
+ if (skb_cow(skb, rt->dst.dev->hard_header_len))
goto tx_error_put;
/* drop the old route when skb is not shared */
skb_dst_drop(skb);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
ip_vs_nat_icmp(skb, pp, cp, 0);
@@ -963,9 +963,9 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
goto tx_error_icmp;
/* MTU checking */
- mtu = dst_mtu(&rt->u.dst);
+ mtu = dst_mtu(&rt->dst);
if (skb->len > mtu) {
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
IP_VS_DBG_RL("%s(): frag needed\n", __func__);
goto tx_error;
@@ -975,12 +975,12 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
if (!skb_make_writable(skb, offset))
goto tx_error_put;
- if (skb_cow(skb, rt->u.dst.dev->hard_header_len))
+ if (skb_cow(skb, rt->dst.dev->hard_header_len))
goto tx_error_put;
/* drop the old route when skb is not shared */
skb_dst_drop(skb);
- skb_dst_set(skb, &rt->u.dst);
+ skb_dst_set(skb, &rt->dst);
ip_vs_nat_icmp_v6(skb, pp, cp, 0);
@@ -1001,7 +1001,7 @@ out:
LeaveFunction(10);
return rc;
tx_error_put:
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
goto tx_error;
}
#endif
@@ -735,11 +735,11 @@ static int callforward_do_filter(const union nf_inet_addr *src,
if (!afinfo->route((struct dst_entry **)&rt1, &fl1)) {
if (!afinfo->route((struct dst_entry **)&rt2, &fl2)) {
if (rt1->rt_gateway == rt2->rt_gateway &&
- rt1->u.dst.dev == rt2->u.dst.dev)
+ rt1->dst.dev == rt2->dst.dev)
ret = 1;
- dst_release(&rt2->u.dst);
+ dst_release(&rt2->dst);
}
- dst_release(&rt1->u.dst);
+ dst_release(&rt1->dst);
}
break;
}
@@ -754,11 +754,11 @@ static int callforward_do_filter(const union nf_inet_addr *src,
if (!afinfo->route((struct dst_entry **)&rt2, &fl2)) {
if (!memcmp(&rt1->rt6i_gateway, &rt2->rt6i_gateway,
sizeof(rt1->rt6i_gateway)) &&
- rt1->u.dst.dev == rt2->u.dst.dev)
+ rt1->dst.dev == rt2->dst.dev)
ret = 1;
- dst_release(&rt2->u.dst);
+ dst_release(&rt2->dst);
}
- dst_release(&rt1->u.dst);
+ dst_release(&rt1->dst);
}
break;
}
@@ -61,7 +61,7 @@ static int help(struct sk_buff *skb, unsigned int protoff,
goto out;
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 != NULL) {
for_primary_ifa(in_dev) {
if (ifa->ifa_broadcast == iph->daddr) {
@@ -166,8 +166,8 @@ static u_int32_t tcpmss_reverse_mtu(const struct sk_buff *skb,
rcu_read_unlock();
if (rt != NULL) {
- mtu = dst_mtu(&rt->u.dst);
- dst_release(&rt->u.dst);
+ mtu = dst_mtu(&rt->dst);
+ dst_release(&rt->dst);
}
return mtu;
}
@@ -64,8 +64,8 @@ static void rxrpc_assess_MTU_size(struct rxrpc_peer *peer)
return;
}
- peer->if_mtu = dst_mtu(&rt->u.dst);
- dst_release(&rt->u.dst);
+ peer->if_mtu = dst_mtu(&rt->dst);
+ dst_release(&rt->dst);
_leave(" [if_mtu %u]", peer->if_mtu);
}
@@ -490,7 +490,7 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
__func__, &fl.fl4_dst, &fl.fl4_src);
if (!ip_route_output_key(&init_net, &rt, &fl)) {
- dst = &rt->u.dst;
+ dst = &rt->dst;
}
/* If there is no association or if a source address is passed, no
@@ -534,7 +534,7 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
fl.fl4_src = laddr->a.v4.sin_addr.s_addr;
fl.fl_ip_sport = laddr->a.v4.sin_port;
if (!ip_route_output_key(&init_net, &rt, &fl)) {
- dst = &rt->u.dst;
+ dst = &rt->dst;
goto out_unlock;
}
}
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> ---- drivers/infiniband/core/addr.c | 2 drivers/infiniband/hw/cxgb3/iwch_cm.c | 4 drivers/infiniband/hw/nes/nes_cm.c | 2 drivers/net/bonding/bond_main.c | 6 drivers/net/cnic.c | 2 drivers/scsi/cxgb3i/cxgb3i_offload.c | 4 include/net/dn_route.h | 4 include/net/ip6_fib.h | 10 include/net/ipip.h | 2 include/net/route.h | 6 net/atm/clip.c | 2 net/bridge/br_device.c | 2 net/bridge/br_netfilter.c | 20 - net/dccp/ipv4.c | 4 net/decnet/dn_route.c | 158 ++++++------ net/ipv4/af_inet.c | 4 net/ipv4/arp.c | 12 net/ipv4/datagram.c | 2 net/ipv4/icmp.c | 18 - net/ipv4/igmp.c | 10 net/ipv4/inet_connection_sock.c | 2 net/ipv4/ip_forward.c | 10 net/ipv4/ip_gre.c | 14 - net/ipv4/ip_input.c | 4 net/ipv4/ip_options.c | 2 net/ipv4/ip_output.c | 60 ++-- net/ipv4/ipip.c | 8 net/ipv4/ipmr.c | 8 net/ipv4/netfilter.c | 8 net/ipv4/raw.c | 16 - net/ipv4/route.c | 416 ++++++++++++++++---------------- net/ipv4/syncookies.c | 6 net/ipv4/tcp_ipv4.c | 2 net/ipv4/udp.c | 4 net/ipv4/xfrm4_policy.c | 2 net/ipv6/addrconf.c | 10 net/ipv6/anycast.c | 6 net/ipv6/fib6_rules.c | 10 net/ipv6/ip6_fib.c | 30 +- net/ipv6/ip6_output.c | 38 +- net/ipv6/ip6_tunnel.c | 8 net/ipv6/mcast.c | 4 net/ipv6/ndisc.c | 8 net/ipv6/raw.c | 12 net/ipv6/route.c | 246 +++++++++--------- net/ipv6/sit.c | 8 net/l2tp/l2tp_ip.c | 6 net/netfilter/ipvs/ip_vs_xmit.c | 86 +++--- net/netfilter/nf_conntrack_h323_main.c | 12 net/netfilter/nf_conntrack_netbios_ns.c | 2 net/netfilter/xt_TCPMSS.c | 4 net/rxrpc/ar-peer.c | 4 net/sctp/protocol.c | 4 53 files changed, 664 insertions(+), 670 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html