diff options
Diffstat (limited to 'net/ipv4/ip_sockglue.c')
| -rw-r--r-- | net/ipv4/ip_sockglue.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 5cb830c78990..c373a9ad4555 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -303,7 +303,7 @@ int ip_ra_control(struct sock *sk, unsigned char on, } /* dont let ip_call_ra_chain() use sk again */ ra->sk = NULL; - rcu_assign_pointer(*rap, ra->next); + RCU_INIT_POINTER(*rap, ra->next); spin_unlock_bh(&ip_ra_lock); if (ra->destructor) @@ -325,7 +325,7 @@ int ip_ra_control(struct sock *sk, unsigned char on, new_ra->sk = sk; new_ra->destructor = destructor; - new_ra->next = ra; + RCU_INIT_POINTER(new_ra->next, ra); rcu_assign_pointer(*rap, new_ra); sock_hold(sk); spin_unlock_bh(&ip_ra_lock); @@ -405,7 +405,7 @@ void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 port, u32 inf int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len) { struct sock_exterr_skb *serr; - struct sk_buff *skb, *skb2; + struct sk_buff *skb; DECLARE_SOCKADDR(struct sockaddr_in *, sin, msg->msg_name); struct { struct sock_extended_err ee; @@ -415,7 +415,7 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len) int copied; err = -EAGAIN; - skb = skb_dequeue(&sk->sk_error_queue); + skb = sock_dequeue_err_skb(sk); if (skb == NULL) goto out; @@ -462,17 +462,6 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len) msg->msg_flags |= MSG_ERRQUEUE; err = copied; - /* Reset and regenerate socket error */ - spin_lock_bh(&sk->sk_error_queue.lock); - sk->sk_err = 0; - skb2 = skb_peek(&sk->sk_error_queue); - if (skb2 != NULL) { - sk->sk_err = SKB_EXT_ERR(skb2)->ee.ee_errno; - spin_unlock_bh(&sk->sk_error_queue.lock); - sk->sk_error_report(sk); - } else - spin_unlock_bh(&sk->sk_error_queue.lock); - out_free_skb: kfree_skb(skb); out: |