net: Introduce sk_tx_queue_mapping

[firefly-linux-kernel-4.4.55.git] / net / core / sock.c

diff --git a/net/core/sock.c b/net/core/sock.c
index 38713aa3faf2a383e6e608f8815e6dd6aa18d868..934d9673f08461b0781763a1d6a8a1735ab986c7 100644 (file)
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -357,6 +357,7 @@ struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie)
        struct dst_entry *dst = sk->sk_dst_cache;
 
        if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) {
+               sk_tx_queue_clear(sk);
                sk->sk_dst_cache = NULL;
                dst_release(dst);
                return NULL;
@@ -953,7 +954,8 @@ static void sock_copy(struct sock *nsk, const struct sock *osk)
        void *sptr = nsk->sk_security;
 #endif
        BUILD_BUG_ON(offsetof(struct sock, sk_copy_start) !=
-                    sizeof(osk->sk_node) + sizeof(osk->sk_refcnt));
+                    sizeof(osk->sk_node) + sizeof(osk->sk_refcnt) +
+                    sizeof(osk->sk_tx_queue_mapping));
        memcpy(&nsk->sk_copy_start, &osk->sk_copy_start,
               osk->sk_prot->obj_size - offsetof(struct sock, sk_copy_start));
 #ifdef CONFIG_SECURITY_NETWORK
@@ -997,6 +999,7 @@ static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority,
 
                if (!try_module_get(prot->owner))
                        goto out_free_sec;
+               sk_tx_queue_clear(sk);
        }
 
        return sk;