Example #1
0
/*---------------------------------------------------------------------------*/
static int on_response(struct xio_session *session,
		       struct xio_msg *rsp,
		       int more_in_batch,
		       void *cb_user_context)
{
	struct session_data *session_data = cb_user_context;
	int i = rsp->request->sn % QUEUE_DEPTH;

	session_data->nrecv++;
	/* process the incoming message */
	process_response(session_data, rsp);

	/* acknowledge xio that response is no longer needed */
	xio_release_response(rsp);

#if  TEST_DISCONNECT
	if (session_data->nrecv == DISCONNECT_NR) {
		xio_disconnect(session_data->conn);
		return 0;
	}
	if (session_data->nsent == DISCONNECT_NR)
		return 0;
#endif

	session_data->req[i].in.header.iov_base	  = NULL;
	session_data->req[i].in.header.iov_len	  = 0;
	vmsg_sglist_set_nents(&session_data->req[i].in, 0);

	/* resend the message */
	xio_send_request(session_data->conn, &session_data->req[i]);
	session_data->nsent++;

	return 0;
}
Example #2
0
/*---------------------------------------------------------------------------*/
static int on_response(struct xio_session *session,
		       struct xio_msg *rsp,
		       int last_in_rxq,
		       void *cb_user_context)
{
	struct session_data *session_data = (struct session_data *)
						cb_user_context;
	int i = rsp->request->sn % QUEUE_DEPTH;

	session_data->nrecv++;
	/* process the incoming message */
	process_response(session_data, rsp);

	/* acknowledge xio that response is no longer needed */
	xio_release_response(rsp);

	if (reconnect_flag || reload_flag)
		return 0;

	/* resend the message */
	xio_send_request(session_data->conn, &session_data->req[i]);
	session_data->nsent++;

	return 0;
}
Example #3
0
static int on_msg_error(struct xio_session *session,
			enum xio_status error,
			enum xio_msg_direction direction,
			struct xio_msg *msg,
			void *cb_user_context)
{
	/* struct server_data *sdata = (struct server_data *)cb_user_context; */

	if (direction == XIO_MSG_DIRECTION_OUT) {
		sd_debug("**** [%p] message %lu failed. reason: %s",
		       session, msg->sn, xio_strerror(error));
	} else {
		xio_release_response(msg);
		sd_debug("**** [%p] message %lu failed. reason: %s",
		       session, msg->request->sn, xio_strerror(error));
	}

	switch (error) {
	case XIO_E_MSG_FLUSHED:
		break;
	default:
		/* xio_disconnect(sdata->connection); */
		break;
	};

	return 0;
}
Example #4
0
/*---------------------------------------------------------------------------*/
static int on_msg_error(struct xio_session *session,
			enum xio_status error,
			enum xio_msg_direction direction,
			struct xio_msg  *msg,
			void *cb_user_context)
{
	struct test_params *test_params = (struct test_params *)cb_user_context;

	if (direction == XIO_MSG_DIRECTION_OUT) {
		printf("**** [%p] message %lu failed. reason: %s\n",
		       session, msg->sn, xio_strerror(error));
	} else {
		xio_release_response(msg);
		printf("**** [%p] message %lu failed. reason: %s\n",
		       session, msg->request->sn, xio_strerror(error));
	}

	msg_pool_put(test_params->pool, msg);

	switch (error) {
	case XIO_E_MSG_FLUSHED:
		break;
	default:
		xio_disconnect(test_params->connection);
		break;
	};

	return 0;
}
Example #5
0
/*---------------------------------------------------------------------------*/
static int on_response(struct xio_session *session,
		       struct xio_msg *msg,
		       int last_in_rxq,
		       void *cb_user_context)
{
	/* struct scatterlist	*sgl; */

	process_response(msg);

	/* message is no longer needed */
	xio_release_response(msg);

	nrecv++;

	msg_pool_put(pool, msg);

	if (test_config.finite_run) {
		if (nrecv ==  disconnect_nr) {
			xio_disconnect(g_connection);
			return 0;
		}

		if (nrecv > disconnect_nr)
			return 0;
	}

	/* reset message */
	msg->in.header.iov_base = NULL;
	msg->in.header.iov_len = 0;
	msg->in.data_tbl.nents = 0;

	/*
	sgl = msg->in.data_tbl.sgl;
	xio_tbl_set_nents(&msg->in.data_tbl, test_config.in_iov_len);
	sg_set_buf(sgl, NULL, ONE_MB);
	*/

	msg->sn = 0;

	/* recycle the message and fill new request */
	msg_build_out_sgl(&msg_params, msg,
		  test_config.hdr_len,
		  1, test_config.data_len);

	/* try to send it */
	if (xio_send_request(g_connection, msg) == -1) {
		if (xio_errno() != EAGAIN)
			pr_err("**** [%p] Error - xio_send_msg " \
					"failed %s\n",
					session,
					xio_strerror(xio_errno()));
		msg_pool_put(pool, msg);
		/* xio_assert(0); */
	}

	return 0;
}
Example #6
0
/*---------------------------------------------------------------------------*/
static int on_response(struct xio_session *session, struct xio_msg *rsp,
		       int more_in_batch, void *cb_user_context)
{
	struct xio_iovec_ex	*sglist;

	process_response(rsp);

	/* message is no longer needed */
	xio_release_response(rsp);

	nrecv++;
	if (test_config.finite_run) {
		if (nrecv == disconnect_nr) {
			xio_disconnect(conn);
			return 0;
		}

		if (nrecv > disconnect_nr || nsent == disconnect_nr)
			return 0;
	}

	/* reset message */
	rsp->in.header.iov_base = NULL;
	rsp->in.header.iov_len = 0;
	sglist = vmsg_sglist(&rsp->in);
	vmsg_sglist_set_nents(&rsp->in, 1);

	sglist[0].iov_base = NULL;
	sglist[0].iov_len  = ONE_MB;
	sglist[0].mr = NULL;

	rsp->sn = 0;
	rsp->more_in_batch = 0;
	do {
		/* recycle the message and fill new request */
		msg_write(&msg_params, rsp,
			  test_config.hdr_len,
			  1, test_config.data_len);

		/* try to send it */
		if (xio_send_request(conn, rsp) == -1) {
			if (xio_errno() != EAGAIN)
				printf("**** [%p] Error - xio_send_msg " \
				       "failed %s\n",
				       session,
				       xio_strerror(xio_errno()));
			msg_pool_put(pool, rsp);
			xio_assert(0);
		}
		nsent++;
	} while (0);

	return 0;
}
/*---------------------------------------------------------------------------*/
static int on_response(struct xio_session *session,
			struct xio_msg *msg,
			int last_in_rxq,
			void *cb_user_context)
{
	struct thread_data  *tdata = (struct thread_data *)cb_user_context;

	cycles_t rtt = (get_cycles()-(cycles_t)msg->user_context);

	if (tdata->do_stat) {
		if (rtt > tdata->stat.max_rtt)
			tdata->stat.max_rtt = rtt;
		if (rtt < tdata->stat.min_rtt)
			tdata->stat.min_rtt = rtt;
		tdata->stat.tot_rtt += rtt;
		tdata->stat.ccnt++;
	}

	tdata->rx_nr++;

	/* message is no longer needed */
	xio_release_response(msg);

	if (tdata->disconnect) {
		if (tdata->rx_nr == tdata->tx_nr)
			xio_disconnect(tdata->conn);
		else
			msg_pool_put(tdata->pool, msg);
		return 0;
	}

	/* reset message */
	msg->in.header.iov_len = 0;
	vmsg_sglist_set_nents(&msg->in, 0);

	msg->user_context = (void *)get_cycles();
	if (xio_send_request(tdata->conn, msg) == -1) {
		if (xio_errno() != EAGAIN)
			printf("**** [%p] Error - xio_send_request " \
					"failed %s\n",
					session,
					xio_strerror(xio_errno()));
		msg_pool_put(tdata->pool, msg);
		return 0;
	}
	if (tdata->do_stat)
		tdata->stat.scnt++;

	tdata->tx_nr++;

	return 0;
}
Example #8
0
/*---------------------------------------------------------------------------*/
static int on_response(struct xio_session *session,
			struct xio_msg *msg,
			int more_in_batch,
			void *cb_user_context)
{
	process_response(msg);

	if (msg->status)
		printf("**** message completed with error. [%s]\n",
				xio_strerror(msg->status));

	/* message is no longer needed */
	xio_release_response(msg);


	/* reset message */
	msg->in.header.iov_base = NULL;
	msg->in.header.iov_len = 0;
	msg->in.data_iovlen = 1;
	msg->in.data_iov[0].iov_base = NULL;
	msg->in.data_iov[0].iov_len  = ONE_MB;
	msg->in.data_iov[0].mr = NULL;

	msg->sn = 0;
	msg->more_in_batch = 0;

	do {
		/* recycle the message and fill new request */
		msg_write(msg,
			  "hello world request header",
			  test_config.hdr_len,
			  "hello world request data",
			  test_config.data_len);

		/* try to send it */
		if (xio_send_request(conn, msg) == -1) {
			if (xio_errno() != EAGAIN)
				printf("**** [%p] Error - xio_send_msg " \
				       "failed %s\n",
				       session,
				       xio_strerror(xio_errno()));
			msg_pool_put(pool, msg);
			return 0;
		}
	} while (0);



	return 0;
}
Example #9
0
/*---------------------------------------------------------------------------*/
static int on_response(struct xio_session *session,
			struct xio_msg *rsp,
			int more_in_batch,
			void *cb_user_context)
{
	struct hw_session_data *session_data = cb_user_context;
	int i = rsp->request->sn % QUEUE_DEPTH;

	/* process the incoming message */
	process_response(rsp);

	/* acknowledge xio that response is no longer needed */
	xio_release_response(rsp);

	/* resend the message */
	xio_send_request(session_data->conn, &session_data->req[i]);

	return 0;
}
Example #10
0
/*---------------------------------------------------------------------------*/
static int on_response(struct xio_session *session,
		       struct xio_msg *rsp,
		       int last_in_rxq,
		       void *cb_user_context)
{
	struct session_data *session_data = cb_user_context;
	struct xio_msg	    *req = rsp;

	/* process the incoming message */
	process_response(rsp);

	/* acknowledge xio that response is no longer needed */
	xio_release_response(rsp);

	/* resend the message */
	xio_send_request(session_data->connection, req);

	return 0;
}
Example #11
0
/*---------------------------------------------------------------------------*/
int on_msg_error(struct xio_session *session,
		 enum xio_status error, struct xio_msg  *msg,
		 void *cb_private_data)
{
	switch (msg->type) {
	case XIO_MSG_TYPE_REQ:
		printf("**** [%p] message [%lu] failed. reason: %s\n",
		       session, msg->sn, xio_strerror(error));
		msg_pool_put(pool, msg);
		switch (error) {
		case XIO_E_MSG_FLUSHED:
		case XIO_E_MSG_DISCARDED:
			break;
		default:
			xio_assert(0);
			break;
		};
		break;
	case XIO_MSG_TYPE_RSP:
		printf("**** [%p] message [%lu] failed. reason: %s\n",
		       session, msg->request->sn, xio_strerror(error));
		/* message is no longer needed */
		switch (error) {
		case XIO_E_MSG_FLUSHED:
			xio_release_response(msg);
			msg_pool_put(pool, msg);
			break;
		default:
			msg_pool_put(pool, msg);
			xio_assert(0);
			break;
		};
		break;
	default:
		printf("unknown message type : %d\n", msg->type);
		msg_pool_put(pool, msg);
		xio_assert(0);
		break;
	}

	return 0;
}
Example #12
0
static void msg_finalize(struct sd_req *hdr, void *data, struct xio_msg *xrsp)
{
	struct xio_vmsg *pimsg = &xrsp->in;
	struct xio_iovec_ex *isglist = vmsg_sglist(pimsg);
	int nents = vmsg_sglist_nents(pimsg);

	sd_assert(xrsp->in.header.iov_len == sizeof(struct sd_rsp));
	memcpy(hdr, xrsp->in.header.iov_base, sizeof(*hdr));
	if (data) {
		int total = 0;

		for (int i = 0; i < nents; i++) {
			memcpy((char *)data + total, isglist[i].iov_base,
			       isglist[i].iov_len);
			total += isglist[i].iov_len;
		}
	}

	xio_release_response(xrsp);
}
Example #13
0
/*---------------------------------------------------------------------------*/
static int on_response(struct xio_session *session,
		       struct xio_msg *msg,
		       int last_in_rxq,
		       void *cb_user_context)
{
	struct test_params *test_params = (struct test_params *)cb_user_context;
	struct xio_iovec_ex	*sglist;
	static int		chain_messages = CHAIN_MESSAGES;
	size_t			j;

	test_params->nrecv++;

	process_response(test_params, msg);

	/* message is no longer needed */
	xio_release_response(msg);

	msg_pool_put(test_params->pool, msg);

	if (test_params->finite_run) {
		if (test_params->nrecv ==  test_params->disconnect_nr) {
			xio_disconnect(test_params->connection);
			return 0;
		}

		if (test_params->nsent == test_params->disconnect_nr)
			return 0;
	}

	/* peek message from the pool */
	msg = msg_pool_get(test_params->pool);
	if (msg == NULL) {
		printf("pool is empty\n");
		return 0;
	}
	msg->in.header.iov_base = NULL;
	msg->in.header.iov_len = 0;

	sglist = vmsg_sglist(&msg->in);
	vmsg_sglist_set_nents(&msg->in, test_config.in_iov_len);

	/* tell accelio to use 1MB buffer from its internal pool */
	for (j = 0; j < test_config.in_iov_len; j++) {
		sglist[j].iov_base = NULL;
		sglist[j].iov_len  = ONE_MB;
		sglist[j].mr = NULL;
	}

	msg->sn = 0;

	/* assign buffers to the message */
	msg_build_out_sgl(&test_params->msg_params, msg,
		  test_config.hdr_len,
		  test_config.out_iov_len, test_config.data_len);



	if (chain_messages) {
		msg->next = NULL;
		if (test_params->chain.head  == NULL) {
			test_params->chain.head = msg;
			test_params->chain.tail = test_params->chain.head;
		} else {
			test_params->chain.tail->next = msg;
			test_params->chain.tail = test_params->chain.tail->next;
		}
		if (++test_params->chain.sz == MAX_OUTSTANDING_REQS) {
			if (xio_send_request(test_params->connection,
					     test_params->chain.head) == -1) {
				if (xio_errno() != EAGAIN)
					printf("**** [%p] Error - xio_send_request " \
							"failed %s\n",
							session,
							xio_strerror(xio_errno()));
				msg_pool_put(test_params->pool, msg);
				xio_assert(xio_errno() == EAGAIN);
			}
			test_params->nsent += test_params->chain.sz;
			test_params->chain.head = NULL;
			test_params->chain.sz = 0;
		}
	} else {
		/* try to send it */
		/*msg->flags = XIO_MSG_FLAG_REQUEST_READ_RECEIPT; */
		/*msg->flags = XIO_MSG_FLAG_PEER_READ_REQ;*/
		if (xio_send_request(test_params->connection, msg) == -1) {
			if (xio_errno() != EAGAIN)
				printf("**** [%p] Error - xio_send_request " \
						"failed %s\n",
						session,
						xio_strerror(xio_errno()));
			msg_pool_put(test_params->pool, msg);
			xio_assert(xio_errno() == EAGAIN);
		}
		test_params->nsent++;
	}

	return 0;
}