diff options
| author |   YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2006-03-20 16:52:52 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2006-03-20 16:52:52 -0800 |
| commit | 955aaa2fe39e21e49521449c09548ce1ba501010 (patch) | |
| tree | e067beca9678350ad0f209d7406f3dcfa43394fd /net/core | |
| parent | [IPV6]: TUNNEL6: Don't try to add multicast route twice. (diff) | |
| download | linux-dev-955aaa2fe39e21e49521449c09548ce1ba501010.tar.xz linux-dev-955aaa2fe39e21e49521449c09548ce1ba501010.zip | |
[NET]: NEIGHBOUR: Ensure to record time to neigh->updated when neighbour's state changed.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/neighbour.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index e68700f950a5..6ba1cdea18e8 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -750,11 +750,13 @@ static void neigh_timer_handler(unsigned long arg) neigh->used + neigh->parms->delay_probe_time)) { NEIGH_PRINTK2("neigh %p is delayed.\n", neigh); neigh->nud_state = NUD_DELAY; + neigh->updated = jiffies; neigh_suspect(neigh); next = now + neigh->parms->delay_probe_time; } else { NEIGH_PRINTK2("neigh %p is suspected.\n", neigh); neigh->nud_state = NUD_STALE; + neigh->updated = jiffies; neigh_suspect(neigh); } } else if (state & NUD_DELAY) { @@ -762,11 +764,13 @@ static void neigh_timer_handler(unsigned long arg) neigh->confirmed + neigh->parms->delay_probe_time)) { NEIGH_PRINTK2("neigh %p is now reachable.\n", neigh); neigh->nud_state = NUD_REACHABLE; + neigh->updated = jiffies; neigh_connect(neigh); next = neigh->confirmed + neigh->parms->reachable_time; } else { NEIGH_PRINTK2("neigh %p is probed.\n", neigh); neigh->nud_state = NUD_PROBE; + neigh->updated = jiffies; atomic_set(&neigh->probes, 0); next = now + neigh->parms->retrans_time; } @@ -780,6 +784,7 @@ static void neigh_timer_handler(unsigned long arg) struct sk_buff *skb; neigh->nud_state = NUD_FAILED; + neigh->updated = jiffies; notify = 1; NEIGH_CACHE_STAT_INC(neigh->tbl, res_failed); NEIGH_PRINTK2("neigh %p is failed.\n", neigh); @@ -843,10 +848,12 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb) if (neigh->parms->mcast_probes + neigh->parms->app_probes) { atomic_set(&neigh->probes, neigh->parms->ucast_probes); neigh->nud_state = NUD_INCOMPLETE; + neigh->updated = jiffies; neigh_hold(neigh); neigh_add_timer(neigh, now + 1); } else { neigh->nud_state = NUD_FAILED; + neigh->updated = jiffies; write_unlock_bh(&neigh->lock); if (skb) @@ -857,6 +864,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb) NEIGH_PRINTK2("neigh %p is delayed.\n", neigh); neigh_hold(neigh); neigh->nud_state = NUD_DELAY; + neigh->updated = jiffies; neigh_add_timer(neigh, jiffies + neigh->parms->delay_probe_time); } |