2018-03-29, 21:27:51 +0530, Atul Gupta wrote:
> TLS handler for record transmit.
> Create Inline TLS work request and post to FW.
> Create Inline TLS record CPLs for hardware
>
> Signed-off-by: Atul Gupta <atul.gu...@chelsio.com>
> Signed-off-by: Michael Werner <wer...@chelsio.com>
> ---
...
> +int chtls_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
> +{
> + struct chtls_sock *csk = rcu_dereference_sk_user_data(sk);
> + struct chtls_dev *cdev = csk->cdev;
> + struct tcp_sock *tp = tcp_sk(sk);
> + struct sk_buff *skb;
> + int mss, flags, err;
> + int recordsz = 0;
> + int copied = 0;
> + int hdrlen = 0;
> + long timeo;
> +
> + lock_sock(sk);
> + flags = msg->msg_flags;
> + timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
> +
> + if (!sk_in_state(sk, TCPF_ESTABLISHED | TCPF_CLOSE_WAIT)) {
> + err = sk_stream_wait_connect(sk, &timeo);
> + if (err)
> + goto out_err;
> + }
> +
> + if (sk->sk_prot->sendmsg != chtls_sendmsg) {
Can that actually happen? If so, how? AFAICT, this function is only
called when sk->sk_prot has been set to be chtls_cpl_prot.
> + release_sock(sk);
> + if (sk->sk_prot->sendmsg)
> + return sk->sk_prot->sendmsg(sk, msg, size);
> + else
> + return sk->sk_socket->ops->sendmsg(sk->sk_socket,
> + msg, size);
> + }
--
Sabrina
