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Diffstat (limited to 'net/sctp/ipv6.c')
-rw-r--r--net/sctp/ipv6.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index e12fa0a91da4..670fd2740b89 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -302,9 +302,7 @@ static void sctp_v6_get_saddr(struct sctp_association *asoc,
union sctp_addr *saddr)
{
struct sctp_bind_addr *bp;
- rwlock_t *addr_lock;
struct sctp_sockaddr_entry *laddr;
- struct list_head *pos;
sctp_scope_t scope;
union sctp_addr *baddr = NULL;
__u8 matchlen = 0;
@@ -324,14 +322,14 @@ static void sctp_v6_get_saddr(struct sctp_association *asoc,
scope = sctp_scope(daddr);
bp = &asoc->base.bind_addr;
- addr_lock = &asoc->base.addr_lock;
/* Go through the bind address list and find the best source address
* that matches the scope of the destination address.
*/
- sctp_read_lock(addr_lock);
- list_for_each(pos, &bp->address_list) {
- laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
+ rcu_read_lock();
+ list_for_each_entry_rcu(laddr, &bp->address_list, list) {
+ if (!laddr->valid)
+ continue;
if ((laddr->use_as_src) &&
(laddr->a.sa.sa_family == AF_INET6) &&
(scope <= sctp_scope(&laddr->a))) {
@@ -353,7 +351,7 @@ static void sctp_v6_get_saddr(struct sctp_association *asoc,
__FUNCTION__, asoc, NIP6(daddr->v6.sin6_addr));
}
- sctp_read_unlock(addr_lock);
+ rcu_read_unlock();
}
/* Make a copy of all potential local addresses. */