diff options
Diffstat (limited to 'net/tipc/subscr.c')
-rw-r--r-- | net/tipc/subscr.c | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c index ddade7388aa..8c01ccd3626 100644 --- a/net/tipc/subscr.c +++ b/net/tipc/subscr.c @@ -1,6 +1,6 @@ /* * net/tipc/subscr.c: TIPC subscription service - * + * * Copyright (c) 2000-2006, Ericsson AB * Copyright (c) 2005, Wind River Systems * All rights reserved. @@ -49,10 +49,10 @@ * @port_ref: object reference to port used to communicate with subscriber * @swap: indicates if subscriber uses opposite endianness in its messages */ - + struct subscriber { u32 ref; - spinlock_t *lock; + spinlock_t *lock; struct list_head subscriber_list; struct list_head subscription_list; u32 port_ref; @@ -82,7 +82,7 @@ static struct top_srv topsrv = { 0 }; * htohl - convert value to endianness used by destination * @in: value to convert * @swap: non-zero if endianness must be reversed - * + * * Returns converted value */ @@ -97,11 +97,11 @@ static u32 htohl(u32 in, int swap) * subscr_send_event - send a message containing a tipc_event to the subscriber */ -static void subscr_send_event(struct subscription *sub, - u32 found_lower, +static void subscr_send_event(struct subscription *sub, + u32 found_lower, u32 found_upper, - u32 event, - u32 port_ref, + u32 event, + u32 port_ref, u32 node) { struct iovec msg_sect; @@ -123,8 +123,8 @@ static void subscr_send_event(struct subscription *sub, * Returns 1 if there is overlap, otherwise 0. */ -int tipc_subscr_overlap(struct subscription *sub, - u32 found_lower, +int tipc_subscr_overlap(struct subscription *sub, + u32 found_lower, u32 found_upper) { @@ -139,15 +139,15 @@ int tipc_subscr_overlap(struct subscription *sub, /** * tipc_subscr_report_overlap - issue event if there is subscription overlap - * + * * Protected by nameseq.lock in name_table.c */ -void tipc_subscr_report_overlap(struct subscription *sub, - u32 found_lower, +void tipc_subscr_report_overlap(struct subscription *sub, + u32 found_lower, u32 found_upper, - u32 event, - u32 port_ref, + u32 event, + u32 port_ref, u32 node, int must) { @@ -189,11 +189,11 @@ static void subscr_timeout(struct subscription *sub) /* Notify subscriber of timeout, then unlink subscription */ - subscr_send_event(sub, - sub->evt.s.seq.lower, + subscr_send_event(sub, + sub->evt.s.seq.lower, sub->evt.s.seq.upper, - TIPC_SUBSCR_TIMEOUT, - 0, + TIPC_SUBSCR_TIMEOUT, + 0, 0); list_del(&sub->subscription_list); @@ -221,11 +221,11 @@ static void subscr_del(struct subscription *sub) /** * subscr_terminate - terminate communication with a subscriber - * + * * Called with subscriber locked. Routine must temporarily release this lock - * to enable subscription timeout routine(s) to finish without deadlocking; + * to enable subscription timeout routine(s) to finish without deadlocking; * the lock is then reclaimed to allow caller to release it upon return. - * (This should work even in the unlikely event some other thread creates + * (This should work even in the unlikely event some other thread creates * a new object reference in the interim that uses this lock; this routine will * simply wait for it to be released, then claim it.) */ @@ -241,7 +241,7 @@ static void subscr_terminate(struct subscriber *subscriber) spin_unlock_bh(subscriber->lock); /* Destroy any existing subscriptions for subscriber */ - + list_for_each_entry_safe(sub, sub_temp, &subscriber->subscription_list, subscription_list) { if (sub->timeout != TIPC_WAIT_FOREVER) { @@ -315,7 +315,7 @@ static void subscr_cancel(struct tipc_subscr *s, /** * subscr_subscribe - create subscription for subscriber - * + * * Called with subscriber locked */ @@ -431,7 +431,7 @@ static void subscr_conn_msg_event(void *usr_handle, subscr_terminate(subscriber); else subscr_subscribe((struct tipc_subscr *)data, subscriber); - + spin_unlock_bh(subscriber_lock); } @@ -444,7 +444,7 @@ static void subscr_named_msg_event(void *usr_handle, struct sk_buff **buf, const unchar *data, u32 size, - u32 importance, + u32 importance, struct tipc_portid const *orig, struct tipc_name_seq const *dest) { @@ -534,22 +534,22 @@ int tipc_subscr_start(void) return res; } - res = tipc_createport(topsrv.user_ref, - NULL, - TIPC_CRITICAL_IMPORTANCE, - NULL, - NULL, - NULL, - NULL, - subscr_named_msg_event, - NULL, - NULL, - &topsrv.setup_port); - if (res) + res = tipc_createport(topsrv.user_ref, + NULL, + TIPC_CRITICAL_IMPORTANCE, + NULL, + NULL, + NULL, + NULL, + subscr_named_msg_event, + NULL, + NULL, + &topsrv.setup_port); + if (res) goto failed; - res = tipc_nametbl_publish_rsv(topsrv.setup_port, TIPC_NODE_SCOPE, &seq); - if (res) + res = tipc_nametbl_publish_rsv(topsrv.setup_port, TIPC_NODE_SCOPE, &seq); + if (res) goto failed; spin_unlock_bh(&topsrv.lock); @@ -571,7 +571,7 @@ void tipc_subscr_stop(void) if (topsrv.user_ref) { tipc_deleteport(topsrv.setup_port); - list_for_each_entry_safe(subscriber, subscriber_temp, + list_for_each_entry_safe(subscriber, subscriber_temp, &topsrv.subscriber_list, subscriber_list) { tipc_ref_lock(subscriber->ref); |