struct msghdr *data; /* data in MSG_FASTOPEN */
size_t size;
int copied; /* queued in tcp_connect() */
+ struct ubuf_info *uarg;
};
void tcp_free_fastopen_req(struct tcp_sock *tp);
void tcp_fastopen_destroy_cipher(struct sock *sk);
}
static int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg,
- int *copied, size_t size)
+ int *copied, size_t size,
+ struct ubuf_info *uarg)
{
struct tcp_sock *tp = tcp_sk(sk);
struct inet_sock *inet = inet_sk(sk);
return -ENOBUFS;
tp->fastopen_req->data = msg;
tp->fastopen_req->size = size;
+ tp->fastopen_req->uarg = uarg;
if (inet->defer_connect) {
err = tcp_connect(sk);
flags = msg->msg_flags;
if (flags & MSG_ZEROCOPY && size && sock_flag(sk, SOCK_ZEROCOPY)) {
- if ((1 << sk->sk_state) & ~(TCPF_ESTABLISHED | TCPF_CLOSE_WAIT)) {
- err = -EINVAL;
- goto out_err;
- }
-
skb = tcp_write_queue_tail(sk);
uarg = sock_zerocopy_realloc(sk, size, skb_zcopy(skb));
if (!uarg) {
if (unlikely(flags & MSG_FASTOPEN || inet_sk(sk)->defer_connect) &&
!tp->repair) {
- err = tcp_sendmsg_fastopen(sk, msg, &copied_syn, size);
+ err = tcp_sendmsg_fastopen(sk, msg, &copied_syn, size, uarg);
if (err == -EINPROGRESS && copied_syn > 0)
goto out;
else if (err)