void ncp_tcp_tx_proc(struct work_struct *work)
{
struct ncp_server *server =
container_of(work, struct ncp_server, tx.tq);
mutex_lock(&server->rcv.creq_mutex);
__ncptcp_try_send(server);
mutex_unlock(&server->rcv.creq_mutex);
}
void ncp_tcp_tx_proc(void *s) {
mm_segment_t fs;
struct ncp_server *server = s;
fs = get_fs();
set_fs(get_ds());
down(&server->rcv.creq_sem);
__ncptcp_try_send(server);
up(&server->rcv.creq_sem);
set_fs(fs);
return;
}
static void ncptcp_start_request(struct ncp_server *server, struct ncp_request_reply *req) {
size_t signlen;
struct ncp_request_header* h;
req->tx_ciov = req->tx_iov;
h = req->tx_iov[1].iov_base;
ncp_init_header(server, req, h);
signlen = sign_packet(server, req->tx_iov[1].iov_base + sizeof(struct ncp_request_header) - 1,
req->tx_iov[1].iov_len - sizeof(struct ncp_request_header) + 1,
cpu_to_be32(req->tx_totallen + 24), req->sign + 4) + 16;
req->sign[0] = htonl(NCP_TCP_XMIT_MAGIC);
req->sign[1] = htonl(req->tx_totallen + signlen);
req->sign[2] = htonl(NCP_TCP_XMIT_VERSION);
req->sign[3] = htonl(req->datalen + 8);
req->tx_iov[0].iov_base = req->sign;
req->tx_iov[0].iov_len = signlen;
req->tx_iovlen += 1;
req->tx_totallen += signlen;
server->tx.creq = req;
__ncptcp_try_send(server);
}