/*---------------------------------------------------------------------------*/
static void *portal_server_cb(void *data)
{
struct thread_data *tdata = data;
cpu_set_t cpuset;
struct xio_server *server;
int retval = 0;
/* set affinity to thread */
CPU_ZERO(&cpuset);
CPU_SET(tdata->affinity, &cpuset);
pthread_setaffinity_np(tdata->thread_id, sizeof(cpu_set_t), &cpuset);
/* prepare data for the cuurent thread */
tdata->pool = msg_pool_alloc(tdata->user_param->queue_depth + 64);
/* create thread context for the client */
tdata->ctx = xio_context_create(NULL, tdata->user_param->poll_timeout,
tdata->affinity);
/* bind a listener server to a portal/url */
server = xio_bind(tdata->ctx, &portal_server_ops,
tdata->user_param->portals_arr[tdata->portal_index],
NULL, 0, tdata);
if (server == NULL)
goto cleanup;
/* the default xio supplied main loop */
xio_context_run_loop(tdata->ctx, XIO_INFINITE);
/* detach the server */
xio_unbind(server);
if (tdata->pool)
msg_pool_free(tdata->pool);
if (tdata->mr)
xio_dereg_mr(&tdata->mr);
if (tdata->buf)
free(tdata->buf);
if (tdata->out_xbuf)
xio_free(&tdata->out_xbuf);
if (tdata->in_xbuf)
xio_free(&tdata->in_xbuf);
cleanup:
/* free the context */
xio_context_destroy(tdata->ctx);
pthread_exit(&retval);
}
/*---------------------------------------------------------------------------*/
static int assign_data_in_buf(struct xio_msg *msg, void *cb_user_context)
{
struct thread_data *tdata = cb_user_context;
struct xio_iovec_ex *sglist = vmsg_sglist(&msg->in);
if (!tdata->in_xbuf) {
tdata->in_xbuf = xio_alloc(sglist[0].iov_len);
} else if (tdata->in_xbuf->length < sglist[0].iov_len) {
xio_free(&tdata->in_xbuf);
tdata->in_xbuf = xio_alloc(sglist[0].iov_len);
}
vmsg_sglist_set_nents(&msg->in, 1);
sglist[0].iov_base = tdata->in_xbuf->addr;
sglist[0].iov_len = tdata->in_xbuf->length;
sglist[0].mr = tdata->in_xbuf->mr;
return 0;
}
/*---------------------------------------------------------------------------*/
static void *worker_thread(void *data)
{
struct thread_data *tdata = data;
cpu_set_t cpuset;
struct xio_msg *msg;
int i;
/* set affinity to thread */
CPU_ZERO(&cpuset);
CPU_SET(tdata->affinity, &cpuset);
pthread_setaffinity_np(tdata->thread_id, sizeof(cpu_set_t), &cpuset);
/* prepare data for the cuurent thread */
tdata->pool = msg_pool_alloc(tdata->user_param->queue_depth);
/* create thread context for the client */
tdata->ctx = xio_context_create(NULL, tdata->user_param->poll_timeout,
tdata->affinity);
/* connect the session */
tdata->conn = xio_connect(tdata->session, tdata->ctx,
tdata->cid, NULL, tdata);
if (tdata->data_len)
tdata->xbuf = xio_alloc(tdata->data_len);
for (i = 0; i < tdata->user_param->queue_depth; i++) {
/* create transaction */
msg = msg_pool_get(tdata->pool);
if (msg == NULL)
break;
/* get pointers to internal buffers */
msg->in.header.iov_len = 0;
msg->in.data_iovlen = 0;
msg->out.header.iov_len = 0;
if (tdata->data_len) {
msg->out.data_iovlen = 1;
msg->out.data_iov[0].iov_base = tdata->xbuf->addr;
msg->out.data_iov[0].iov_len = tdata->xbuf->length;
msg->out.data_iov[0].mr = tdata->xbuf->mr;
} else {
msg->out.data_iovlen = 0;
}
msg->user_context = (void *)get_cycles();
/* send first message */
if (xio_send_request(tdata->conn, msg) == -1) {
if (xio_errno() != EAGAIN)
printf("**** [%p] Error - xio_send_request " \
"failed. %s\n",
tdata->session,
xio_strerror(xio_errno()));
msg_pool_put(tdata->pool, msg);
return 0;
}
if (tdata->do_stat)
tdata->stat.scnt++;
tdata->tx_nr++;
}
/* the default xio supplied main loop */
xio_context_run_loop(tdata->ctx, XIO_INFINITE);
/* normal exit phase */
if (tdata->pool)
msg_pool_free(tdata->pool);
if (tdata->xbuf)
xio_free(&tdata->xbuf);
/* free the context */
xio_context_destroy(tdata->ctx);
return NULL;
}
