[INET]: Fix truesize setting in ip_append_data

[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 e5f7dc2de30349c8045bdadc5e77940bcf97680d..bc9e57550e86d9b4f5b9ee965466f3d4f52f2585 100644 (file)
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1016,8 +1016,6 @@ alloc_new_skb:
 
                                skb_fill_page_desc(skb, i, page, 0, 0);
                                frag = &skb_shinfo(skb)->frags[i];
-                               skb->truesize += PAGE_SIZE;
-                               atomic_add(PAGE_SIZE, &sk->sk_wmem_alloc);
                        } else {
                                err = -EMSGSIZE;
                                goto error;
@@ -1030,6 +1028,8 @@ alloc_new_skb:
                        frag->size += copy;
                        skb->len += copy;
                        skb->data_len += copy;
+                       skb->truesize += copy;
+                       atomic_add(copy, &sk->sk_wmem_alloc);
                }
                offset += copy;
                length -= copy;
@@ -1172,6 +1172,8 @@ ssize_t   ip_append_page(struct sock *sk, struct page *page,
 
                skb->len += len;
                skb->data_len += len;
+               skb->truesize += len;
+               atomic_add(len, &sk->sk_wmem_alloc);
                offset += len;
                size -= len;
        }
@@ -1183,6 +1185,17 @@ error:
        return err;
 }
 
+static void ip_cork_release(struct inet_sock *inet)
+{
+       inet->cork.flags &= ~IPCORK_OPT;
+       kfree(inet->cork.opt);
+       inet->cork.opt = NULL;
+       if (inet->cork.rt) {
+               ip_rt_put(inet->cork.rt);
+               inet->cork.rt = NULL;
+       }
+}
+
 /*
  *     Combined all pending IP fragments on the socket as one IP datagram
  *     and push them out.
@@ -1276,13 +1289,7 @@ int ip_push_pending_frames(struct sock *sk)
        }
 
 out:
-       inet->cork.flags &= ~IPCORK_OPT;
-       kfree(inet->cork.opt);
-       inet->cork.opt = NULL;
-       if (inet->cork.rt) {
-               ip_rt_put(inet->cork.rt);
-               inet->cork.rt = NULL;
-       }
+       ip_cork_release(inet);
        return err;
 
 error:
@@ -1295,19 +1302,12 @@ error:
  */
 void ip_flush_pending_frames(struct sock *sk)
 {
-       struct inet_sock *inet = inet_sk(sk);
        struct sk_buff *skb;
 
        while ((skb = __skb_dequeue_tail(&sk->sk_write_queue)) != NULL)
                kfree_skb(skb);
 
-       inet->cork.flags &= ~IPCORK_OPT;
-       kfree(inet->cork.opt);
-       inet->cork.opt = NULL;
-       if (inet->cork.rt) {
-               ip_rt_put(inet->cork.rt);
-               inet->cork.rt = NULL;
-       }
+       ip_cork_release(inet_sk(sk));
 }