sock: add sk_dst_pending_confirm flag

[mirror_ubuntu-zesty-kernel.git] / net / core / sock.c

diff --git a/net/core/sock.c b/net/core/sock.c
index 4e7f10c92666c92e611d09567dc42835259efa71..a74660a1347a654648cd922cadd23b7b2bf55b9b 100644 (file)
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -502,6 +502,7 @@ struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie)
 
        if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) {
                sk_tx_queue_clear(sk);
+               sk->sk_dst_pending_confirm = 0;
                RCU_INIT_POINTER(sk->sk_dst_cache, NULL);
                dst_release(dst);
                return NULL;
@@ -1527,6 +1528,7 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority)
                                af_family_clock_key_strings[newsk->sk_family]);
 
                newsk->sk_dst_cache     = NULL;
+               newsk->sk_dst_pending_confirm = 0;
                newsk->sk_wmem_queued   = 0;
                newsk->sk_forward_alloc = 0;
                atomic_set(&newsk->sk_drops, 0);