[INET]: Use pskb_trim_unique when trimming paged unique skbs

[linux-2.6-omap-h63xx.git] / net / ipv4 / ip_output.c

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 7c9f9a6421b8f3acdf7ccff1a106402913c75dd9..4c20f5546893dc104afd7cdf32dc4f148b38821b 100644 (file)
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -526,6 +526,8 @@ 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 +651,6 @@ 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 +658,8 @@ 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 +947,7 @@ 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;
@@ -1141,7 +1142,7 @@ 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);
                        }
 
                        /*