X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fipv4%2Fip_output.c;h=a2ede167e045b32340e3a1346b8ccde641cb6b68;hb=3fbcd940dfb6f11d016801a5e4b89cbe88ddc412;hp=8538aac3d14805545b500f366a0cc433b3200ef1;hpb=d9eaec9e295a84a80b663996d0489fcff3a1dca9;p=powerpc.git

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 8538aac3d1..a2ede167e0 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -53,7 +53,6 @@
 #include <linux/mm.h>
 #include <linux/string.h>
 #include <linux/errno.h>
-#include <linux/config.h>
 
 #include <linux/socket.h>
 #include <linux/sockios.h>
@@ -210,8 +209,7 @@ static inline int ip_finish_output(struct sk_buff *skb)
 		return dst_output(skb);
 	}
 #endif
-	if (skb->len > dst_mtu(skb->dst) &&
-	    !(skb_shinfo(skb)->ufo_size || skb_shinfo(skb)->tso_size))
+	if (skb->len > dst_mtu(skb->dst) && !skb_is_gso(skb))
 		return ip_fragment(skb, ip_finish_output2);
 	else
 		return ip_finish_output2(skb);
@@ -362,7 +360,7 @@ packet_routed:
 	}
 
 	ip_select_ident_more(iph, &rt->u.dst, sk,
-			     (skb_shinfo(skb)->tso_segs ?: 1) - 1);
+			     (skb_shinfo(skb)->gso_segs ?: 1) - 1);
 
 	/* Add an IP checksum. */
 	ip_send_check(iph);
@@ -442,6 +440,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
 	iph = skb->nh.iph;
 
 	if (unlikely((iph->frag_off & htons(IP_DF)) && !skb->local_df)) {
+		IP_INC_STATS(IPSTATS_MIB_FRAGFAILS);
 		icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
 			  htonl(dst_mtu(&rt->u.dst)));
 		kfree_skb(skb);
@@ -528,6 +527,8 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
 
 			err = output(skb);
 
+			if (!err)
+				IP_INC_STATS(IPSTATS_MIB_FRAGCREATES);
 			if (err || !frag)
 				break;
 
@@ -651,9 +652,6 @@ slow_path:
 		/*
 		 *	Put this fragment into the sending queue.
 		 */
-
-		IP_INC_STATS(IPSTATS_MIB_FRAGCREATES);
-
 		iph->tot_len = htons(len + hlen);
 
 		ip_send_check(iph);
@@ -661,6 +659,8 @@ slow_path:
 		err = output(skb2);
 		if (err)
 			goto fail;
+
+		IP_INC_STATS(IPSTATS_MIB_FRAGCREATES);
 	}
 	kfree_skb(skb);
 	IP_INC_STATS(IPSTATS_MIB_FRAGOKS);
@@ -744,7 +744,8 @@ static inline int ip_ufo_append_data(struct sock *sk,
 			       (length - transhdrlen));
 	if (!err) {
 		/* specify the length of each IP datagram fragment*/
-		skb_shinfo(skb)->ufo_size = (mtu - fragheaderlen);
+		skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
+		skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
 		__skb_queue_tail(&sk->sk_write_queue, skb);
 
 		return 0;
@@ -947,7 +948,7 @@ alloc_new_skb:
 				skb_prev->csum = csum_sub(skb_prev->csum,
 							  skb->csum);
 				data += fraggap;
-				skb_trim(skb_prev, maxfraglen);
+				pskb_trim_unique(skb_prev, maxfraglen);
 			}
 
 			copy = datalen - transhdrlen - fraggap;
@@ -1087,14 +1088,16 @@ ssize_t	ip_append_page(struct sock *sk, struct page *page,
 
 	inet->cork.length += size;
 	if ((sk->sk_protocol == IPPROTO_UDP) &&
-	    (rt->u.dst.dev->features & NETIF_F_UFO))
-		skb_shinfo(skb)->ufo_size = (mtu - fragheaderlen);
+	    (rt->u.dst.dev->features & NETIF_F_UFO)) {
+		skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
+		skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+	}
 
 
 	while (size > 0) {
 		int i;
 
-		if (skb_shinfo(skb)->ufo_size)
+		if (skb_is_gso(skb))
 			len = size;
 		else {
 
@@ -1140,7 +1143,7 @@ ssize_t	ip_append_page(struct sock *sk, struct page *page,
 					data, fraggap, 0);
 				skb_prev->csum = csum_sub(skb_prev->csum,
 							  skb->csum);
-				skb_trim(skb_prev, maxfraglen);
+				pskb_trim_unique(skb_prev, maxfraglen);
 			}
 
 			/*