1 files changed, 1 insertions, 79 deletions

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index e153c40c2436..73b0b15245b6 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -853,61 +853,6 @@ csum_page(struct page *page, int offset, int copy)
 	return csum;
 }
 
-static inline int ip_ufo_append_data(struct sock *sk,
-			struct sk_buff_head *queue,
-			int getfrag(void *from, char *to, int offset, int len,
-			       int odd, struct sk_buff *skb),
-			void *from, int length, int hh_len, int fragheaderlen,
-			int transhdrlen, int maxfraglen, unsigned int flags)
-{
-	struct sk_buff *skb;
-	int err;
-
-	/* There is support for UDP fragmentation offload by network
-	 * device, so create one single skb packet containing complete
-	 * udp datagram
-	 */
-	skb = skb_peek_tail(queue);
-	if (!skb) {
-		skb = sock_alloc_send_skb(sk,
-			hh_len + fragheaderlen + transhdrlen + 20,
-			(flags & MSG_DONTWAIT), &err);
-
-		if (!skb)
-			return err;
-
-		/* reserve space for Hardware header */
-		skb_reserve(skb, hh_len);
-
-		/* create space for UDP/IP header */
-		skb_put(skb, fragheaderlen + transhdrlen);
-
-		/* initialize network header pointer */
-		skb_reset_network_header(skb);
-
-		/* initialize protocol header pointer */
-		skb->transport_header = skb->network_header + fragheaderlen;
-
-		skb->csum = 0;
-
-		if (flags & MSG_CONFIRM)
-			skb_set_dst_pending_confirm(skb, 1);
-
-		__skb_queue_tail(queue, skb);
-	} else if (skb_is_gso(skb)) {
-		goto append;
-	}
-
-	skb->ip_summed = CHECKSUM_PARTIAL;
-	/* specify the length of each IP datagram fragment */
-	skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen;
-	skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
-
-append:
-	return skb_append_datato_frags(sk, skb, getfrag, from,
-				       (length - transhdrlen));
-}
-
 static int __ip_append_data(struct sock *sk,
 			    struct flowi4 *fl4,
 			    struct sk_buff_head *queue,
@@ -965,19 +910,6 @@ static int __ip_append_data(struct sock *sk,
 		csummode = CHECKSUM_PARTIAL;
 
 	cork->length += length;
-	if ((skb && skb_is_gso(skb)) ||
-	    (((length + (skb ? skb->len : fragheaderlen)) > mtu) &&
-	    (skb_queue_len(queue) <= 1) &&
-	    (sk->sk_protocol == IPPROTO_UDP) &&
-	    (rt->dst.dev->features & NETIF_F_UFO) && !dst_xfrm(&rt->dst) &&
-	    (sk->sk_type == SOCK_DGRAM) && !sk->sk_no_check_tx)) {
-		err = ip_ufo_append_data(sk, queue, getfrag, from, length,
-					 hh_len, fragheaderlen, transhdrlen,
-					 maxfraglen, flags);
-		if (err)
-			goto error;
-		return 0;
-	}
 
 	/* So, what's going on in the loop below?
 	 *
@@ -1288,16 +1220,6 @@ ssize_t	ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
 	if (!skb)
 		return -EINVAL;
 
-	if ((size + skb->len > mtu) &&
-	    (skb_queue_len(&sk->sk_write_queue) == 1) &&
-	    (sk->sk_protocol == IPPROTO_UDP) &&
-	    (rt->dst.dev->features & NETIF_F_UFO)) {
-		if (skb->ip_summed != CHECKSUM_PARTIAL)
-			return -EOPNOTSUPP;
-
-		skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
-		skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
-	}
 	cork->length += size;
 
 	while (size > 0) {
@@ -1603,7 +1525,7 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb,
 	int err;
 	int oif;
 
-	if (__ip_options_echo(&replyopts.opt.opt, skb, sopt))
+	if (__ip_options_echo(net, &replyopts.opt.opt, skb, sopt))
 		return;
 
 	ipc.addr = daddr;