break;
case ENETUNREACH:
code = ICMP_NET_UNREACH;
- IP_INC_STATS_BH(IPSTATS_MIB_INNOROUTES);
+ IP_INC_STATS_BH(dev_net(rt->u.dst.dev),
+ IPSTATS_MIB_INNOROUTES);
break;
case EACCES:
code = ICMP_PKT_FILTERED;
rth->fl.iif != 0 ||
dst_metric_locked(&rth->u.dst, RTAX_MTU) ||
!net_eq(dev_net(rth->u.dst.dev), net) ||
- !rt_is_expired(rth))
+ rt_is_expired(rth))
continue;
if (new_mtu < 68 || new_mtu >= old_mtu) {
/* BSD 4.2 compatibility hack :-( */
if (mtu == 0 &&
- old_mtu >= dst_metric(&rth->u.dst, RTAX_MTU) &&
+ old_mtu >= dst_mtu(&rth->u.dst) &&
old_mtu >= 68 + (iph->ihl << 2))
old_mtu -= iph->ihl << 2;
mtu = guess_mtu(old_mtu);
}
- if (mtu <= dst_metric(&rth->u.dst, RTAX_MTU)) {
- if (mtu < dst_metric(&rth->u.dst, RTAX_MTU)) {
+ if (mtu <= dst_mtu(&rth->u.dst)) {
+ if (mtu < dst_mtu(&rth->u.dst)) {
dst_confirm(&rth->u.dst);
if (mtu < ip_rt_min_pmtu) {
mtu = ip_rt_min_pmtu;
static void ip_rt_update_pmtu(struct dst_entry *dst, u32 mtu)
{
- if (dst_metric(dst, RTAX_MTU) > mtu && mtu >= 68 &&
+ if (dst_mtu(dst) > mtu && mtu >= 68 &&
!(dst_metric_locked(dst, RTAX_MTU))) {
if (mtu < ip_rt_min_pmtu) {
mtu = ip_rt_min_pmtu;
if (dst_metric(&rt->u.dst, RTAX_HOPLIMIT) == 0)
rt->u.dst.metrics[RTAX_HOPLIMIT-1] = sysctl_ip_default_ttl;
- if (dst_metric(&rt->u.dst, RTAX_MTU) > IP_MAX_MTU)
+ 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,
}
#ifdef CONFIG_SYSCTL
-static int ipv4_sysctl_rtcache_flush(ctl_table *ctl, int write,
+static int ipv4_sysctl_rtcache_flush(ctl_table *__ctl, int write,
struct file *filp, void __user *buffer,
size_t *lenp, loff_t *ppos)
{
if (write) {
int flush_delay;
+ ctl_table ctl;
struct net *net;
- static DEFINE_MUTEX(flush_mutex);
- mutex_lock(&flush_mutex);
- ctl->data = &flush_delay;
- proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
- ctl->data = NULL;
- mutex_unlock(&flush_mutex);
+ memcpy(&ctl, __ctl, sizeof(ctl));
+ ctl.data = &flush_delay;
+ proc_dointvec(&ctl, write, filp, buffer, lenp, ppos);
- net = (struct net *)ctl->extra1;
+ net = (struct net *)__ctl->extra1;
rt_cache_flush(net, flush_delay);
return 0;
}
return 0;
}
-ctl_table ipv4_route_table[] = {
+static ctl_table ipv4_route_table[] = {
{
.ctl_name = NET_IPV4_ROUTE_GC_THRESH,
.procname = "gc_thresh",
return rc;
}
+#ifdef CONFIG_SYSCTL
+/*
+ * We really need to sanitize the damn ipv4 init order, then all
+ * this nonsense will go away.
+ */
+void __init ip_static_sysctl_init(void)
+{
+ register_sysctl_paths(ipv4_route_path, ipv4_route_table);
+}
+#endif
+
EXPORT_SYMBOL(__ip_select_ident);
EXPORT_SYMBOL(ip_route_input);
EXPORT_SYMBOL(ip_route_output_key);