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-rw-r--r--net/sctp/bind_addr.c13
-rw-r--r--net/sctp/sm_make_chunk.c6
-rw-r--r--net/sctp/socket.c2
3 files changed, 9 insertions, 12 deletions
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index dfffa94..cae95af 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -180,9 +180,7 @@ int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
/* Delete an address from the bind address list in the SCTP_bind_addr
* structure.
*/
-int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr,
- void fastcall (*rcu_call)(struct rcu_head *head,
- void (*func)(struct rcu_head *head)))
+int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr)
{
struct sctp_sockaddr_entry *addr, *temp;
@@ -198,15 +196,10 @@ int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr,
}
}
- /* Call the rcu callback provided in the args. This function is
- * called by both BH packet processing and user side socket option
- * processing, but it works on different lists in those 2 contexts.
- * Each context provides it's own callback, whether call_rcu_bh()
- * or call_rcu(), to make sure that we wait for an appropriate time.
- */
if (addr && !addr->valid) {
- rcu_call(&addr->rcu, sctp_local_addr_free);
+ call_rcu(&addr->rcu, sctp_local_addr_free);
SCTP_DBG_OBJCNT_DEC(addr);
+ return 0;
}
return -EINVAL;
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 5de4729..c60564d 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);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index a7ecf31..6ce9b49 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -660,7 +660,7 @@ static int sctp_bindx_rem(struct sock *sk, struct sockaddr *addrs, int addrcnt)
* socket routing and failover schemes. Refer to comments in
* sctp_do_bind(). -daisy
*/
- retval = sctp_del_bind_addr(bp, sa_addr, call_rcu);
+ retval = sctp_del_bind_addr(bp, sa_addr);
addr_buf += af->sockaddr_len;
err_bindx_rem: