diff options
author | John W. Linville | 2010-04-08 13:34:54 -0400 |
---|---|---|
committer | John W. Linville | 2010-04-08 13:34:54 -0400 |
commit | 0f2df9eac70423838a1f8d410fd3899ddd88317b (patch) | |
tree | 0617f723320d83eca5cef9c964c001014e74213f /net/tipc/subscr.c | |
parent | 8c11e4ab09ffb975a89802dde0e9aa52a53b8aa5 (diff) | |
parent | 1144601118507f8b3b676a9a392584d216d3f2cc (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into merge
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/net/wireless/ath/ath5k/phy.c
drivers/net/wireless/iwlwifi/iwl-4965.c
drivers/net/wireless/iwlwifi/iwl-agn.c
drivers/net/wireless/iwlwifi/iwl-core.c
drivers/net/wireless/iwlwifi/iwl-core.h
drivers/net/wireless/iwlwifi/iwl-tx.c
Diffstat (limited to 'net/tipc/subscr.c')
-rw-r--r-- | net/tipc/subscr.c | 57 |
1 files changed, 22 insertions, 35 deletions
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c index ac91f0dfa144..ff123e56114a 100644 --- a/net/tipc/subscr.c +++ b/net/tipc/subscr.c @@ -76,19 +76,6 @@ struct top_srv { 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 - */ - -static u32 htohl(u32 in, int swap) -{ - return swap ? swab32(in) : in; -} - -/** * subscr_send_event - send a message containing a tipc_event to the subscriber * * Note: Must not hold subscriber's server port lock, since tipc_send() will @@ -107,11 +94,11 @@ static void subscr_send_event(struct subscription *sub, msg_sect.iov_base = (void *)&sub->evt; msg_sect.iov_len = sizeof(struct tipc_event); - sub->evt.event = htohl(event, sub->swap); - sub->evt.found_lower = htohl(found_lower, sub->swap); - sub->evt.found_upper = htohl(found_upper, sub->swap); - sub->evt.port.ref = htohl(port_ref, sub->swap); - sub->evt.port.node = htohl(node, sub->swap); + sub->evt.event = htonl(event); + sub->evt.found_lower = htonl(found_lower); + sub->evt.found_upper = htonl(found_upper); + sub->evt.port.ref = htonl(port_ref); + sub->evt.port.node = htonl(node); tipc_send(sub->server_ref, 1, &msg_sect); } @@ -287,16 +274,23 @@ static void subscr_cancel(struct tipc_subscr *s, { struct subscription *sub; struct subscription *sub_temp; + __u32 type, lower, upper; int found = 0; /* Find first matching subscription, exit if not found */ + type = ntohl(s->seq.type); + lower = ntohl(s->seq.lower); + upper = ntohl(s->seq.upper); + list_for_each_entry_safe(sub, sub_temp, &subscriber->subscription_list, subscription_list) { - if (!memcmp(s, &sub->evt.s, sizeof(struct tipc_subscr))) { - found = 1; - break; - } + if ((type == sub->seq.type) && + (lower == sub->seq.lower) && + (upper == sub->seq.upper)) { + found = 1; + break; + } } if (!found) return; @@ -325,16 +319,10 @@ static struct subscription *subscr_subscribe(struct tipc_subscr *s, struct subscriber *subscriber) { struct subscription *sub; - int swap; - - /* Determine subscriber's endianness */ - - swap = !(s->filter & (TIPC_SUB_PORTS | TIPC_SUB_SERVICE)); /* Detect & process a subscription cancellation request */ - if (s->filter & htohl(TIPC_SUB_CANCEL, swap)) { - s->filter &= ~htohl(TIPC_SUB_CANCEL, swap); + if (ntohl(s->filter) & TIPC_SUB_CANCEL) { subscr_cancel(s, subscriber); return NULL; } @@ -359,11 +347,11 @@ static struct subscription *subscr_subscribe(struct tipc_subscr *s, /* Initialize subscription object */ - sub->seq.type = htohl(s->seq.type, swap); - sub->seq.lower = htohl(s->seq.lower, swap); - sub->seq.upper = htohl(s->seq.upper, swap); - sub->timeout = htohl(s->timeout, swap); - sub->filter = htohl(s->filter, swap); + sub->seq.type = ntohl(s->seq.type); + sub->seq.lower = ntohl(s->seq.lower); + sub->seq.upper = ntohl(s->seq.upper); + sub->timeout = ntohl(s->timeout); + sub->filter = ntohl(s->filter); if ((!(sub->filter & TIPC_SUB_PORTS) == !(sub->filter & TIPC_SUB_SERVICE)) || (sub->seq.lower > sub->seq.upper)) { @@ -376,7 +364,6 @@ static struct subscription *subscr_subscribe(struct tipc_subscr *s, INIT_LIST_HEAD(&sub->nameseq_list); list_add(&sub->subscription_list, &subscriber->subscription_list); sub->server_ref = subscriber->port_ref; - sub->swap = swap; memcpy(&sub->evt.s, s, sizeof(struct tipc_subscr)); atomic_inc(&topsrv.subscription_count); if (sub->timeout != TIPC_WAIT_FOREVER) { |