diff options
Diffstat (limited to 'net/tipc/monitor.c')
| -rw-r--r-- | net/tipc/monitor.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c index 9e109bb1a207..8e884ed06d4b 100644 --- a/net/tipc/monitor.c +++ b/net/tipc/monitor.c @@ -530,8 +530,11 @@ void tipc_mon_prep(struct net *net, void *data, int *dlen, u16 gen = mon->dom_gen; u16 len; - if (!tipc_mon_is_active(net, mon)) + /* Send invalid record if not active */ + if (!tipc_mon_is_active(net, mon)) { + dom->len = 0; return; + } /* Send only a dummy record with ack if peer has acked our last sent */ if (likely(state->acked_gen == gen)) { @@ -559,6 +562,12 @@ void tipc_mon_get_state(struct net *net, u32 addr, struct tipc_monitor *mon = tipc_monitor(net, bearer_id); struct tipc_peer *peer; + if (!tipc_mon_is_active(net, mon)) { + state->probing = false; + state->monitoring = true; + return; + } + /* Used cached state if table has not changed */ if (!state->probing && (state->list_gen == mon->list_gen) && @@ -578,9 +587,9 @@ void tipc_mon_get_state(struct net *net, u32 addr, read_unlock_bh(&mon->lock); } -static void mon_timeout(unsigned long m) +static void mon_timeout(struct timer_list *t) { - struct tipc_monitor *mon = (void *)m; + struct tipc_monitor *mon = from_timer(mon, t, timer); struct tipc_peer *self; int best_member_cnt = dom_size(mon->peer_cnt) - 1; @@ -623,7 +632,7 @@ int tipc_mon_create(struct net *net, int bearer_id) self->is_up = true; self->is_head = true; INIT_LIST_HEAD(&self->list); - setup_timer(&mon->timer, mon_timeout, (unsigned long)mon); + timer_setup(&mon->timer, mon_timeout, 0); mon->timer_intv = msecs_to_jiffies(MON_TIMEOUT + (tn->random & 0xffff)); mod_timer(&mon->timer, jiffies + mon->timer_intv); return 0; |