]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - net/ipv6/ip6_output.c
[INET]: Fix truesize setting in ip_append_data
[linux-2.6-omap-h63xx.git] / net / ipv6 / ip6_output.c
index 653fc0a8235b636e6e03921b77163a8ee8817b5c..3bef30e4a23d870e6c8d55c253412ce1356f01ca 100644 (file)
@@ -933,6 +933,8 @@ static int ip6_dst_lookup_tail(struct sock *sk,
        return 0;
 
 out_err_release:
+       if (err == -ENETUNREACH)
+               IP6_INC_STATS_BH(NULL, IPSTATS_MIB_OUTNOROUTES);
        dst_release(*dst);
        *dst = NULL;
        return err;
@@ -1314,8 +1316,6 @@ 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;
@@ -1328,6 +1328,8 @@ 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;
@@ -1339,6 +1341,19 @@ error:
        return err;
 }
 
+static void ip6_cork_release(struct inet_sock *inet, struct ipv6_pinfo *np)
+{
+       inet->cork.flags &= ~IPCORK_OPT;
+       kfree(np->cork.opt);
+       np->cork.opt = NULL;
+       if (np->cork.rt) {
+               dst_release(&np->cork.rt->u.dst);
+               np->cork.rt = NULL;
+               inet->cork.flags &= ~IPCORK_ALLFRAG;
+       }
+       memset(&inet->cork.fl, 0, sizeof(inet->cork.fl));
+}
+
 int ip6_push_pending_frames(struct sock *sk)
 {
        struct sk_buff *skb, *tmp_skb;
@@ -1415,15 +1430,7 @@ int ip6_push_pending_frames(struct sock *sk)
        }
 
 out:
-       inet->cork.flags &= ~IPCORK_OPT;
-       kfree(np->cork.opt);
-       np->cork.opt = NULL;
-       if (np->cork.rt) {
-               dst_release(&np->cork.rt->u.dst);
-               np->cork.rt = NULL;
-               inet->cork.flags &= ~IPCORK_ALLFRAG;
-       }
-       memset(&inet->cork.fl, 0, sizeof(inet->cork.fl));
+       ip6_cork_release(inet, np);
        return err;
 error:
        goto out;
@@ -1431,8 +1438,6 @@ error:
 
 void ip6_flush_pending_frames(struct sock *sk)
 {
-       struct inet_sock *inet = inet_sk(sk);
-       struct ipv6_pinfo *np = inet6_sk(sk);
        struct sk_buff *skb;
 
        while ((skb = __skb_dequeue_tail(&sk->sk_write_queue)) != NULL) {
@@ -1442,14 +1447,5 @@ void ip6_flush_pending_frames(struct sock *sk)
                kfree_skb(skb);
        }
 
-       inet->cork.flags &= ~IPCORK_OPT;
-
-       kfree(np->cork.opt);
-       np->cork.opt = NULL;
-       if (np->cork.rt) {
-               dst_release(&np->cork.rt->u.dst);
-               np->cork.rt = NULL;
-               inet->cork.flags &= ~IPCORK_ALLFRAG;
-       }
-       memset(&inet->cork.fl, 0, sizeof(inet->cork.fl));
+       ip6_cork_release(inet_sk(sk), inet6_sk(sk));
 }