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authorPaul Mundt <lethal@linux-sh.org>2011-01-13 15:06:28 +0900
committerPaul Mundt <lethal@linux-sh.org>2011-01-13 15:06:28 +0900
commitf43dc23d5ea91fca257be02138a255f02d98e806 (patch)
treeb29722f6e965316e90ac97abf79923ced250dc21 /net/tipc/subscr.c
parentf8e53553f452dcbf67cb89c8cba63a1cd6eb4cc0 (diff)
parent4162cf64973df51fc885825bc9ca4d055891c49f (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into common/serial-rework
Conflicts: arch/sh/kernel/cpu/sh2/setup-sh7619.c arch/sh/kernel/cpu/sh2a/setup-mxg.c arch/sh/kernel/cpu/sh2a/setup-sh7201.c arch/sh/kernel/cpu/sh2a/setup-sh7203.c arch/sh/kernel/cpu/sh2a/setup-sh7206.c arch/sh/kernel/cpu/sh3/setup-sh7705.c arch/sh/kernel/cpu/sh3/setup-sh770x.c arch/sh/kernel/cpu/sh3/setup-sh7710.c arch/sh/kernel/cpu/sh3/setup-sh7720.c arch/sh/kernel/cpu/sh4/setup-sh4-202.c arch/sh/kernel/cpu/sh4/setup-sh7750.c arch/sh/kernel/cpu/sh4/setup-sh7760.c arch/sh/kernel/cpu/sh4a/setup-sh7343.c arch/sh/kernel/cpu/sh4a/setup-sh7366.c arch/sh/kernel/cpu/sh4a/setup-sh7722.c arch/sh/kernel/cpu/sh4a/setup-sh7723.c arch/sh/kernel/cpu/sh4a/setup-sh7724.c arch/sh/kernel/cpu/sh4a/setup-sh7763.c arch/sh/kernel/cpu/sh4a/setup-sh7770.c arch/sh/kernel/cpu/sh4a/setup-sh7780.c arch/sh/kernel/cpu/sh4a/setup-sh7785.c arch/sh/kernel/cpu/sh4a/setup-sh7786.c arch/sh/kernel/cpu/sh4a/setup-shx3.c arch/sh/kernel/cpu/sh5/setup-sh5.c drivers/serial/sh-sci.c drivers/serial/sh-sci.h include/linux/serial_sci.h
Diffstat (limited to 'net/tipc/subscr.c')
-rw-r--r--net/tipc/subscr.c53
1 files changed, 15 insertions, 38 deletions
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index 0747d8a9232..ca04479c3d4 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -35,10 +35,8 @@
*/
#include "core.h"
-#include "dbg.h"
#include "name_table.h"
#include "port.h"
-#include "ref.h"
#include "subscr.h"
/**
@@ -66,14 +64,13 @@ struct subscriber {
*/
struct top_srv {
- u32 user_ref;
u32 setup_port;
atomic_t subscription_count;
struct list_head subscriber_list;
spinlock_t lock;
};
-static struct top_srv topsrv = { 0 };
+static struct top_srv topsrv;
/**
* htohl - convert value to endianness used by destination
@@ -252,8 +249,6 @@ static void subscr_terminate(struct subscriber *subscriber)
k_cancel_timer(&sub->timer);
k_term_timer(&sub->timer);
}
- dbg("Term: Removing sub %u,%u,%u from subscriber %x list\n",
- sub->seq.type, sub->seq.lower, sub->seq.upper, subscriber);
subscr_del(sub);
}
@@ -310,8 +305,6 @@ static void subscr_cancel(struct tipc_subscr *s,
k_term_timer(&sub->timer);
spin_lock_bh(subscriber->lock);
}
- dbg("Cancel: removing sub %u,%u,%u from subscriber %x list\n",
- sub->seq.type, sub->seq.lower, sub->seq.upper, subscriber);
subscr_del(sub);
}
@@ -364,9 +357,9 @@ static struct subscription *subscr_subscribe(struct tipc_subscr *s,
sub->seq.upper = htohl(s->seq.upper, swap);
sub->timeout = htohl(s->timeout, swap);
sub->filter = htohl(s->filter, swap);
- if ((!(sub->filter & TIPC_SUB_PORTS)
- == !(sub->filter & TIPC_SUB_SERVICE))
- || (sub->seq.lower > sub->seq.upper)) {
+ if ((!(sub->filter & TIPC_SUB_PORTS) ==
+ !(sub->filter & TIPC_SUB_SERVICE)) ||
+ (sub->seq.lower > sub->seq.upper)) {
warn("Subscription rejected, illegal request\n");
kfree(sub);
subscr_terminate(subscriber);
@@ -496,8 +489,7 @@ static void subscr_named_msg_event(void *usr_handle,
/* Create server port & establish connection to subscriber */
- tipc_createport(topsrv.user_ref,
- subscriber,
+ tipc_createport(subscriber,
importance,
NULL,
NULL,
@@ -544,21 +536,14 @@ static void subscr_named_msg_event(void *usr_handle,
int tipc_subscr_start(void)
{
struct tipc_name_seq seq = {TIPC_TOP_SRV, TIPC_TOP_SRV, TIPC_TOP_SRV};
- int res = -1;
+ int res;
- memset(&topsrv, 0, sizeof (topsrv));
+ memset(&topsrv, 0, sizeof(topsrv));
spin_lock_init(&topsrv.lock);
INIT_LIST_HEAD(&topsrv.subscriber_list);
spin_lock_bh(&topsrv.lock);
- res = tipc_attach(&topsrv.user_ref, NULL, NULL);
- if (res) {
- spin_unlock_bh(&topsrv.lock);
- return res;
- }
-
- res = tipc_createport(topsrv.user_ref,
- NULL,
+ res = tipc_createport(NULL,
TIPC_CRITICAL_IMPORTANCE,
NULL,
NULL,
@@ -572,16 +557,17 @@ int tipc_subscr_start(void)
goto failed;
res = tipc_nametbl_publish_rsv(topsrv.setup_port, TIPC_NODE_SCOPE, &seq);
- if (res)
+ if (res) {
+ tipc_deleteport(topsrv.setup_port);
+ topsrv.setup_port = 0;
goto failed;
+ }
spin_unlock_bh(&topsrv.lock);
return 0;
failed:
err("Failed to create subscription service\n");
- tipc_detach(topsrv.user_ref);
- topsrv.user_ref = 0;
spin_unlock_bh(&topsrv.lock);
return res;
}
@@ -592,8 +578,10 @@ void tipc_subscr_stop(void)
struct subscriber *subscriber_temp;
spinlock_t *subscriber_lock;
- if (topsrv.user_ref) {
+ if (topsrv.setup_port) {
tipc_deleteport(topsrv.setup_port);
+ topsrv.setup_port = 0;
+
list_for_each_entry_safe(subscriber, subscriber_temp,
&topsrv.subscriber_list,
subscriber_list) {
@@ -602,16 +590,5 @@ void tipc_subscr_stop(void)
subscr_terminate(subscriber);
spin_unlock_bh(subscriber_lock);
}
- tipc_detach(topsrv.user_ref);
- topsrv.user_ref = 0;
}
}
-
-
-int tipc_ispublished(struct tipc_name const *name)
-{
- u32 domain = 0;
-
- return(tipc_nametbl_translate(name->type, name->instance,&domain) != 0);
-}
-