[NET]: Wrap netdevice hardware header creation.

[net-next-2.6.git] / net / packet / af_packet.c

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 745e2cb87c96a236b844f12f32f5c8e4fbd38d9e..c5244b3096403e510f49a24d087eb9fed49d0dbb 100644 (file)
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -765,16 +765,10 @@ static int packet_sendmsg(struct kiocb *iocb, struct socket *sock,
        skb_reserve(skb, LL_RESERVED_SPACE(dev));
        skb_reset_network_header(skb);
 
-       if (dev->hard_header) {
-               int res;
-               err = -EINVAL;
-               res = dev->hard_header(skb, dev, ntohs(proto), addr, NULL, len);
-               if (sock->type != SOCK_DGRAM) {
-                       skb_reset_tail_pointer(skb);
-                       skb->len = 0;
-               } else if (res < 0)
-                       goto out_free;
-       }
+       err = -EINVAL;
+       if (sock->type == SOCK_DGRAM &&
+           dev_hard_header(skb, dev, ntohs(proto), addr, NULL, len) < 0)
+               goto out_free;
 
        /* Returns -EFAULT on error */
        err = memcpy_fromiovec(skb_put(skb,len), msg->msg_iov, len);