net-next: remove useless union keyword
remove useless union keyword in rtable, rt6_info and dn_route.
Since there is only one member in a union, the union keyword isn't useful.
Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 252d761..f770285 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -126,16 +126,14 @@
};
static struct rt6_info ip6_null_entry_template = {
- .u = {
- .dst = {
- .__refcnt = ATOMIC_INIT(1),
- .__use = 1,
- .obsolete = -1,
- .error = -ENETUNREACH,
- .metrics = { [RTAX_HOPLIMIT - 1] = 255, },
- .input = ip6_pkt_discard,
- .output = ip6_pkt_discard_out,
- }
+ .dst = {
+ .__refcnt = ATOMIC_INIT(1),
+ .__use = 1,
+ .obsolete = -1,
+ .error = -ENETUNREACH,
+ .metrics = { [RTAX_HOPLIMIT - 1] = 255, },
+ .input = ip6_pkt_discard,
+ .output = ip6_pkt_discard_out,
},
.rt6i_flags = (RTF_REJECT | RTF_NONEXTHOP),
.rt6i_protocol = RTPROT_KERNEL,
@@ -149,16 +147,14 @@
static int ip6_pkt_prohibit_out(struct sk_buff *skb);
static struct rt6_info ip6_prohibit_entry_template = {
- .u = {
- .dst = {
- .__refcnt = ATOMIC_INIT(1),
- .__use = 1,
- .obsolete = -1,
- .error = -EACCES,
- .metrics = { [RTAX_HOPLIMIT - 1] = 255, },
- .input = ip6_pkt_prohibit,
- .output = ip6_pkt_prohibit_out,
- }
+ .dst = {
+ .__refcnt = ATOMIC_INIT(1),
+ .__use = 1,
+ .obsolete = -1,
+ .error = -EACCES,
+ .metrics = { [RTAX_HOPLIMIT - 1] = 255, },
+ .input = ip6_pkt_prohibit,
+ .output = ip6_pkt_prohibit_out,
},
.rt6i_flags = (RTF_REJECT | RTF_NONEXTHOP),
.rt6i_protocol = RTPROT_KERNEL,
@@ -167,16 +163,14 @@
};
static struct rt6_info ip6_blk_hole_entry_template = {
- .u = {
- .dst = {
- .__refcnt = ATOMIC_INIT(1),
- .__use = 1,
- .obsolete = -1,
- .error = -EINVAL,
- .metrics = { [RTAX_HOPLIMIT - 1] = 255, },
- .input = dst_discard,
- .output = dst_discard,
- }
+ .dst = {
+ .__refcnt = ATOMIC_INIT(1),
+ .__use = 1,
+ .obsolete = -1,
+ .error = -EINVAL,
+ .metrics = { [RTAX_HOPLIMIT - 1] = 255, },
+ .input = dst_discard,
+ .output = dst_discard,
},
.rt6i_flags = (RTF_REJECT | RTF_NONEXTHOP),
.rt6i_protocol = RTPROT_KERNEL,
@@ -249,7 +243,7 @@
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) {
@@ -407,10 +401,10 @@
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;
@@ -432,7 +426,7 @@
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)
@@ -517,7 +511,7 @@
rt->rt6i_expires = jiffies + HZ * lifetime;
rt->rt6i_flags |= RTF_EXPIRES;
}
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
}
return 0;
}
@@ -555,7 +549,7 @@
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;
@@ -643,7 +637,7 @@
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) {
@@ -677,7 +671,7 @@
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;
@@ -694,7 +688,7 @@
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;
@@ -726,7 +720,7 @@
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))
@@ -739,10 +733,10 @@
#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)
@@ -756,7 +750,7 @@
* 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:
@@ -764,11 +758,11 @@
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;
}
@@ -835,15 +829,15 @@
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;
@@ -912,7 +906,7 @@
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;
@@ -986,14 +980,14 @@
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);
@@ -1001,14 +995,14 @@
#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)
@@ -1159,7 +1153,7 @@
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;
@@ -1171,16 +1165,16 @@
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);
@@ -1208,9 +1202,9 @@
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;
}
@@ -1244,7 +1238,7 @@
goto out;
if (dev) {
if (dev != grt->rt6i_dev) {
- dst_release(&grt->u.dst);
+ dst_release(&grt->dst);
goto out;
}
} else {
@@ -1255,7 +1249,7 @@
}
if (!(grt->rt6i_flags&RTF_GATEWAY))
err = 0;
- dst_release(&grt->u.dst);
+ dst_release(&grt->dst);
if (err)
goto out;
@@ -1294,18 +1288,18 @@
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;
@@ -1319,7 +1313,7 @@
if (idev)
in6_dev_put(idev);
if (rt)
- dst_free(&rt->u.dst);
+ dst_free(&rt->dst);
return err;
}
@@ -1336,7 +1330,7 @@
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);
@@ -1369,7 +1363,7 @@
&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))
@@ -1379,7 +1373,7 @@
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);
@@ -1421,7 +1415,7 @@
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.
*
@@ -1445,7 +1439,7 @@
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);
@@ -1513,10 +1507,10 @@
* 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);
@@ -1529,20 +1523,20 @@
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) {
@@ -1551,7 +1545,7 @@
}
out:
- dst_release(&rt->u.dst);
+ dst_release(&rt->dst);
}
/*
@@ -1570,7 +1564,7 @@
if (rt == NULL)
return;
- if (pmtu >= dst_mtu(&rt->u.dst))
+ if (pmtu >= dst_mtu(&rt->dst))
goto out;
if (pmtu < IPV6_MIN_MTU) {
@@ -1588,7 +1582,7 @@
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
@@ -1596,10 +1590,10 @@
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;
}
@@ -1615,9 +1609,9 @@
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.
@@ -1625,13 +1619,13 @@
* 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);
}
/*
@@ -1644,18 +1638,18 @@
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;
+ rt->dst.input = ort->dst.input;
+ rt->dst.output = ort->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);
+ 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);
@@ -1689,14 +1683,14 @@
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:
@@ -1744,14 +1738,14 @@
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;
}
@@ -1790,9 +1784,9 @@
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;
@@ -1930,15 +1924,15 @@
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)
@@ -1947,7 +1941,7 @@
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
@@ -1962,7 +1956,7 @@
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;
}
@@ -2033,12 +2027,12 @@
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;
}
@@ -2252,20 +2246,20 @@
#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);
@@ -2277,8 +2271,8 @@
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);
@@ -2364,7 +2358,7 @@
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,
@@ -2416,12 +2410,12 @@
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
}
@@ -2464,8 +2458,8 @@
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;
}
@@ -2646,9 +2640,9 @@
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,
@@ -2656,18 +2650,18 @@
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;
@@ -2742,12 +2736,12 @@
/* 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();
