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authorVlad Yasevich <vladislav.yasevich@hp.com>2007-10-24 16:10:00 -0400
committerVlad Yasevich <vladislav.yasevich@hp.com>2007-11-07 11:39:27 -0500
commit0ed90fb0f668fd07f14ae2007a809e8b26cd27a6 (patch)
tree114e48301b89a8e82f7238d8b691880607842947 /net/sctp/sm_make_chunk.c
parentb6157d8e03e1e780660a328f7183bcbfa4a93a19 (diff)
downloadkernel-0ed90fb0f668fd07f14ae2007a809e8b26cd27a6.tar.gz
SCTP: Update RCU handling during the ADD-IP case
After learning more about rcu, it looks like the ADD-IP hadling doesn't need to call call_rcu_bh. All the rcu critical sections use rcu_read_lock, so using call_rcu_bh is wrong here. Now, restore the local_bh_disable() code blocks and use normal call_rcu() calls. Also restore the missing return statement. Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Diffstat (limited to 'net/sctp/sm_make_chunk.c')
-rw-r--r--net/sctp/sm_make_chunk.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 5de4729fe993..c60564dd169d 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2953,13 +2953,17 @@ static int sctp_asconf_param_success(struct sctp_association *asoc,
/* This is always done in BH context with a socket lock
* held, so the list can not change.
*/
+ local_bh_disable();
list_for_each_entry(saddr, &bp->address_list, list) {
if (sctp_cmp_addr_exact(&saddr->a, &addr))
saddr->use_as_src = 1;
}
+ local_bh_enable();
break;
case SCTP_PARAM_DEL_IP:
- retval = sctp_del_bind_addr(bp, &addr, call_rcu_bh);
+ local_bh_disable();
+ retval = sctp_del_bind_addr(bp, &addr);
+ local_bh_enable();
list_for_each(pos, &asoc->peer.transport_addr_list) {
transport = list_entry(pos, struct sctp_transport,
transports);