diff options
Diffstat (limited to 'net/ipv4/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index dca637b9d8a..cd89d22902a 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -776,7 +776,9 @@ static inline int ip_ufo_append_data(struct sock *sk, (length - transhdrlen)); } -static int __ip_append_data(struct sock *sk, struct sk_buff_head *queue, +static int __ip_append_data(struct sock *sk, + struct flowi4 *fl4, + struct sk_buff_head *queue, struct inet_cork *cork, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), @@ -808,7 +810,7 @@ static int __ip_append_data(struct sock *sk, struct sk_buff_head *queue, maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen; if (cork->length + length > 0xFFFF - fragheaderlen) { - ip_local_error(sk, EMSGSIZE, rt->rt_dst, inet->inet_dport, + ip_local_error(sk, EMSGSIZE, fl4->daddr, inet->inet_dport, mtu-exthdrlen); return -EMSGSIZE; } @@ -1083,7 +1085,7 @@ static int ip_setup_cork(struct sock *sk, struct inet_cork *cork, * * LATER: length must be adjusted by pad at tail, when it is required. */ -int ip_append_data(struct sock *sk, +int ip_append_data(struct sock *sk, struct flowi4 *fl4, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), void *from, int length, int transhdrlen, @@ -1104,11 +1106,11 @@ int ip_append_data(struct sock *sk, transhdrlen = 0; } - return __ip_append_data(sk, &sk->sk_write_queue, &inet->cork.base, getfrag, + return __ip_append_data(sk, fl4, &sk->sk_write_queue, &inet->cork.base, getfrag, from, length, transhdrlen, flags); } -ssize_t ip_append_page(struct sock *sk, struct page *page, +ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page, int offset, size_t size, int flags) { struct inet_sock *inet = inet_sk(sk); @@ -1146,7 +1148,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page, maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen; if (cork->length + size > 0xFFFF - fragheaderlen) { - ip_local_error(sk, EMSGSIZE, rt->rt_dst, inet->inet_dport, mtu); + ip_local_error(sk, EMSGSIZE, fl4->daddr, inet->inet_dport, mtu); return -EMSGSIZE; } @@ -1427,7 +1429,7 @@ struct sk_buff *ip_make_skb(struct sock *sk, if (err) return ERR_PTR(err); - err = __ip_append_data(sk, &queue, &cork, getfrag, + err = __ip_append_data(sk, fl4, &queue, &cork, getfrag, from, length, transhdrlen, flags); if (err) { __ip_flush_pending_frames(sk, &queue, &cork); @@ -1503,7 +1505,7 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *ar sk->sk_priority = skb->priority; sk->sk_protocol = ip_hdr(skb)->protocol; sk->sk_bound_dev_if = arg->bound_dev_if; - ip_append_data(sk, ip_reply_glue_bits, arg->iov->iov_base, len, 0, + ip_append_data(sk, &fl4, ip_reply_glue_bits, arg->iov->iov_base, len, 0, &ipc, &rt, MSG_DONTWAIT); if ((skb = skb_peek(&sk->sk_write_queue)) != NULL) { if (arg->csumoffset >= 0) |