strp_init
ret = strp_init(&peer->tcp.strp, ovpn_sock->sk, &cb);
int strp_init(struct strparser *strp, struct sock *sk,
ret = strp_init(&psock->strp, sk, &cb);
err = strp_init(&psock->strp, csk, &cb);
EXPORT_SYMBOL_GPL(strp_init);
err = strp_init(&ctx->strp, sk, &cb);