diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/ip_output.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index db38c1822de8..eb0647a2f073 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1096,14 +1096,14 @@ int ip_append_data(struct sock *sk, return 0; if (skb_queue_empty(&sk->sk_write_queue)) { - err = ip_setup_cork(sk, &inet->cork, ipc, rtp); + err = ip_setup_cork(sk, &inet->cork.base, ipc, rtp); if (err) return err; } else { transhdrlen = 0; } - return __ip_append_data(sk, &sk->sk_write_queue, &inet->cork, getfrag, + return __ip_append_data(sk, &sk->sk_write_queue, &inet->cork.base, getfrag, from, length, transhdrlen, flags); } @@ -1114,6 +1114,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page, struct sk_buff *skb; struct rtable *rt; struct ip_options *opt = NULL; + struct inet_cork *cork; int hh_len; int mtu; int len; @@ -1129,20 +1130,21 @@ ssize_t ip_append_page(struct sock *sk, struct page *page, if (skb_queue_empty(&sk->sk_write_queue)) return -EINVAL; - rt = (struct rtable *)inet->cork.dst; - if (inet->cork.flags & IPCORK_OPT) - opt = inet->cork.opt; + cork = &inet->cork.base; + rt = (struct rtable *)cork->dst; + if (cork->flags & IPCORK_OPT) + opt = cork->opt; if (!(rt->dst.dev->features&NETIF_F_SG)) return -EOPNOTSUPP; hh_len = LL_RESERVED_SPACE(rt->dst.dev); - mtu = inet->cork.fragsize; + mtu = cork->fragsize; fragheaderlen = sizeof(struct iphdr) + (opt ? opt->optlen : 0); maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen; - if (inet->cork.length + size > 0xFFFF - fragheaderlen) { + if (cork->length + size > 0xFFFF - fragheaderlen) { ip_local_error(sk, EMSGSIZE, rt->rt_dst, inet->inet_dport, mtu); return -EMSGSIZE; } @@ -1150,7 +1152,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page, if ((skb = skb_peek_tail(&sk->sk_write_queue)) == NULL) return -EINVAL; - inet->cork.length += size; + cork->length += size; if ((size + skb->len > mtu) && (sk->sk_protocol == IPPROTO_UDP) && (rt->dst.dev->features & NETIF_F_UFO)) { @@ -1245,7 +1247,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page, return 0; error: - inet->cork.length -= size; + cork->length -= size; IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTDISCARDS); return err; } @@ -1396,7 +1398,7 @@ static void __ip_flush_pending_frames(struct sock *sk, void ip_flush_pending_frames(struct sock *sk) { - __ip_flush_pending_frames(sk, &sk->sk_write_queue, &inet_sk(sk)->cork); + __ip_flush_pending_frames(sk, &sk->sk_write_queue, &inet_sk(sk)->cork.base); } struct sk_buff *ip_make_skb(struct sock *sk, |