On Wed, 2017-05-24 at 09:27 -0700, Dave Watson wrote:
> Software implementation of transport layer security, implemented using ULP
> infrastructure. tcp proto_ops are replaced with tls equivalents of sendmsg and
> sendpage.
...
> +
> +int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
> +{
...
> +
> + lock_sock(sk);
> +
> + /* Only one writer at a time is allowed */
> + if (sk->sk_write_pending)
> + return -EBUSY;
Ouch...
