-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2015 Intel Corporation
*/
#ifndef _I40E_RXTX_VEC_COMMON_H_
#define _I40E_RXTX_VEC_COMMON_H_
#include <stdint.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
#include <rte_malloc.h>
#include "i40e_ethdev.h"
return pkt_idx;
}
-static inline int __attribute__((always_inline))
+static __rte_always_inline int
i40e_tx_free_bufs(struct i40e_tx_queue *txq)
{
struct i40e_tx_entry *txep;
return txq->tx_rs_thresh;
}
-static inline void __attribute__((always_inline))
+static __rte_always_inline void
tx_backlog_entry(struct i40e_tx_entry *txep,
struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
{
i40e_rx_vec_dev_conf_condition_check_default(struct rte_eth_dev *dev)
{
#ifndef RTE_LIBRTE_IEEE1588
+ struct i40e_adapter *ad =
+ I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
struct rte_fdir_conf *fconf = &dev->data->dev_conf.fdir_conf;
+ struct i40e_rx_queue *rxq;
+ uint16_t desc, i;
+ bool first_queue;
/* no fdir support */
if (fconf->mode != RTE_FDIR_MODE_NONE)
return -1;
- /* - no csum error report support
- * - no header split support
- */
- if (rxmode->header_split == 1)
+ /* no header split support */
+ if (rxmode->offloads & DEV_RX_OFFLOAD_HEADER_SPLIT)
+ return -1;
+
+ /* no QinQ support */
+ if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)
return -1;
+ /**
+ * Vector mode is allowed only when number of Rx queue
+ * descriptor is power of 2.
+ */
+ if (!dev->data->dev_started) {
+ first_queue = true;
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ rxq = dev->data->rx_queues[i];
+ if (!rxq)
+ continue;
+ desc = rxq->nb_rx_desc;
+ if (first_queue)
+ ad->rx_vec_allowed =
+ rte_is_power_of_2(desc);
+ else
+ ad->rx_vec_allowed =
+ ad->rx_vec_allowed ?
+ rte_is_power_of_2(desc) :
+ ad->rx_vec_allowed;
+ first_queue = false;
+ }
+ } else {
+ /* Only check the first queue's descriptor number */
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ rxq = dev->data->rx_queues[i];
+ if (!rxq)
+ continue;
+ desc = rxq->nb_rx_desc;
+ ad->rx_vec_allowed = rte_is_power_of_2(desc);
+ break;
+ }
+ }
+
return 0;
#else
RTE_SET_USED(dev);