#include <net/sock.h>
#include <linux/rtnetlink.h>
#include <linux/random.h>
+#include <linux/string.h>
#define NEIGH_DEBUG 1
void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev);
static struct neigh_table *neigh_tables;
+#ifdef CONFIG_PROC_FS
static struct file_operations neigh_stat_seq_fops;
+#endif
/*
Neighbour hash table buckets are protected with rwlock tbl->lock.
p->ucast_probes + p->app_probes + p->mcast_probes);
}
+static inline void neigh_add_timer(struct neighbour *n, unsigned long when)
+{
+ if (unlikely(mod_timer(&n->timer, when))) {
+ printk("NEIGH: BUG, double timer add, state is %x\n",
+ n->nud_state);
+ }
+}
/* Called when a timer expires for a neighbour entry. */
neigh_hold(neigh);
if (time_before(next, jiffies + HZ/2))
next = jiffies + HZ/2;
- neigh->timer.expires = next;
- add_timer(&neigh->timer);
+ neigh_add_timer(neigh, next);
}
if (neigh->nud_state & (NUD_INCOMPLETE | NUD_PROBE)) {
struct sk_buff *skb = skb_peek(&neigh->arp_queue);
atomic_set(&neigh->probes, neigh->parms->ucast_probes);
neigh->nud_state = NUD_INCOMPLETE;
neigh_hold(neigh);
- neigh->timer.expires = now + 1;
- add_timer(&neigh->timer);
+ neigh_add_timer(neigh, now + 1);
} else {
neigh->nud_state = NUD_FAILED;
write_unlock_bh(&neigh->lock);
NEIGH_PRINTK2("neigh %p is delayed.\n", neigh);
neigh_hold(neigh);
neigh->nud_state = NUD_DELAY;
- neigh->timer.expires = jiffies + neigh->parms->delay_probe_time;
- add_timer(&neigh->timer);
+ neigh_add_timer(neigh,
+ jiffies + neigh->parms->delay_probe_time);
}
if (neigh->nud_state == NUD_INCOMPLETE) {
neigh_del_timer(neigh);
if (new & NUD_IN_TIMER) {
neigh_hold(neigh);
- neigh->timer.expires = jiffies +
+ neigh_add_timer(neigh, (jiffies +
((new & NUD_REACHABLE) ?
- neigh->parms->reachable_time : 0);
- add_timer(&neigh->timer);
+ neigh->parms->reachable_time :
+ 0)));
}
neigh->nud_state = new;
}
while (skb != (struct sk_buff *)&tbl->proxy_queue) {
struct sk_buff *back = skb;
- long tdif = back->stamp.tv_usec - now;
+ long tdif = NEIGH_CB(back)->sched_next - now;
skb = skb->next;
if (tdif <= 0) {
kfree_skb(skb);
return;
}
- skb->stamp.tv_sec = LOCALLY_ENQUEUED;
- skb->stamp.tv_usec = sched_next;
+
+ NEIGH_CB(skb)->sched_next = sched_next;
+ NEIGH_CB(skb)->flags |= LOCALLY_ENQUEUED;
spin_lock(&tbl->proxy_queue.lock);
if (del_timer(&tbl->proxy_timer)) {
read_lock_bh(&tbl->lock);
ndtmsg->ndtm_family = tbl->family;
+ ndtmsg->ndtm_pad1 = 0;
+ ndtmsg->ndtm_pad2 = 0;
RTA_PUT_STRING(skb, NDTA_NAME, tbl->id);
RTA_PUT_MSECS(skb, NDTA_GC_INTERVAL, tbl->gc_interval);
read_lock_bh(&tbl->lock);
ndtmsg->ndtm_family = tbl->family;
+ ndtmsg->ndtm_pad1 = 0;
+ ndtmsg->ndtm_pad2 = 0;
RTA_PUT_STRING(skb, NDTA_NAME, tbl->id);
if (neightbl_fill_parms(skb, parms) < 0)
struct ndmsg *ndm = NLMSG_DATA(nlh);
ndm->ndm_family = n->ops->family;
+ ndm->ndm_pad1 = 0;
+ ndm->ndm_pad2 = 0;
ndm->ndm_flags = n->flags;
ndm->ndm_type = n->type;
ndm->ndm_ifindex = n->dev->ifindex;
}
nlh = (struct nlmsghdr *)skb->data;
nlh->nlmsg_flags = NLM_F_REQUEST;
- NETLINK_CB(skb).dst_groups = RTMGRP_NEIGH;
- netlink_broadcast(rtnl, skb, 0, RTMGRP_NEIGH, GFP_ATOMIC);
+ NETLINK_CB(skb).dst_group = RTNLGRP_NEIGH;
+ netlink_broadcast(rtnl, skb, 0, RTNLGRP_NEIGH, GFP_ATOMIC);
}
static void neigh_app_notify(struct neighbour *n)
return;
}
nlh = (struct nlmsghdr *)skb->data;
- NETLINK_CB(skb).dst_groups = RTMGRP_NEIGH;
- netlink_broadcast(rtnl, skb, 0, RTMGRP_NEIGH, GFP_ATOMIC);
+ NETLINK_CB(skb).dst_group = RTNLGRP_NEIGH;
+ netlink_broadcast(rtnl, skb, 0, RTNLGRP_NEIGH, GFP_ATOMIC);
}
#endif /* CONFIG_ARPD */
t->neigh_vars[17].extra1 = dev;
}
- dev_name = net_sysctl_strdup(dev_name_source);
+ dev_name = kstrdup(dev_name_source, GFP_KERNEL);
if (!dev_name) {
err = -ENOBUFS;
goto free;