Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[karo-tx-linux.git] / net / packet / af_packet.c

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 75c8bbf598c86b54b6160d88d1d1177ce04426b5..1fdf9ab91c3fad327c4cd14bd67ed328fde93be7 100644 (file)
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2181,7 +2181,7 @@ static struct sk_buff *packet_alloc_skb(struct sock *sk, size_t prepad,
                linear = len;
 
        skb = sock_alloc_send_pskb(sk, prepad + linear, len - linear, noblock,
-                                  err);
+                                  err, 0);
        if (!skb)
                return NULL;
 
@@ -2638,51 +2638,6 @@ out:
        return err;
 }
 
-static int packet_recv_error(struct sock *sk, struct msghdr *msg, int len)
-{
-       struct sock_exterr_skb *serr;
-       struct sk_buff *skb, *skb2;
-       int copied, err;
-
-       err = -EAGAIN;
-       skb = skb_dequeue(&sk->sk_error_queue);
-       if (skb == NULL)
-               goto out;
-
-       copied = skb->len;
-       if (copied > len) {
-               msg->msg_flags |= MSG_TRUNC;
-               copied = len;
-       }
-       err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
-       if (err)
-               goto out_free_skb;
-
-       sock_recv_timestamp(msg, sk, skb);
-
-       serr = SKB_EXT_ERR(skb);
-       put_cmsg(msg, SOL_PACKET, PACKET_TX_TIMESTAMP,
-                sizeof(serr->ee), &serr->ee);
-
-       msg->msg_flags |= MSG_ERRQUEUE;
-       err = copied;
-
-       /* Reset and regenerate socket error */
-       spin_lock_bh(&sk->sk_error_queue.lock);
-       sk->sk_err = 0;
-       if ((skb2 = skb_peek(&sk->sk_error_queue)) != 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:
-       return err;
-}
-
 /*
  *     Pull a packet from our receive queue and hand it to the user.
  *     If necessary we block.
@@ -2708,7 +2663,8 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
 #endif
 
        if (flags & MSG_ERRQUEUE) {
-               err = packet_recv_error(sk, msg, len);
+               err = sock_recv_errqueue(sk, msg, len,
+                                        SOL_PACKET, PACKET_TX_TIMESTAMP);
                goto out;
        }