Merge ../linus

[pandora-kernel.git] / net / ipv4 / ip_output.c

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index ca0e714..a2ede16 100644 (file)
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -209,7 +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)->gso_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);
@@ -440,6 +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);
@@ -526,6 +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;
 
@@ -649,9 +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);
@@ -659,6 +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);
@@ -946,7 +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;
@@ -1095,7 +1097,7 @@ ssize_t   ip_append_page(struct sock *sk, struct page *page,
        while (size > 0) {
                int i;
 
-               if (skb_shinfo(skb)->gso_size)
+               if (skb_is_gso(skb))
                        len = size;
                else {
 
@@ -1141,7 +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);
                        }
 
                        /*