-/*-
- * 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 _VIRTIO_ETHDEV_H_
#include "virtio_pci.h"
-#define SPEED_10 10
-#define SPEED_100 100
-#define SPEED_1000 1000
-#define SPEED_10G 10000
-
#ifndef PAGE_SIZE
#define PAGE_SIZE 4096
#endif
-#define VIRTIO_MAX_RX_QUEUES 128
-#define VIRTIO_MAX_TX_QUEUES 128
+#define VIRTIO_MAX_RX_QUEUES 128U
+#define VIRTIO_MAX_TX_QUEUES 128U
#define VIRTIO_MAX_MAC_ADDRS 64
#define VIRTIO_MIN_RX_BUFSIZE 64
-#define VIRTIO_MAX_RX_PKTLEN 9728
+#define VIRTIO_MAX_RX_PKTLEN 9728U
/* Features desired/implemented by this driver. */
-#define VIRTIO_PMD_GUEST_FEATURES \
+#define VIRTIO_PMD_DEFAULT_GUEST_FEATURES \
(1u << VIRTIO_NET_F_MAC | \
1u << VIRTIO_NET_F_STATUS | \
1u << VIRTIO_NET_F_MQ | \
1u << VIRTIO_NET_F_CTRL_RX | \
1u << VIRTIO_NET_F_CTRL_VLAN | \
1u << VIRTIO_NET_F_MRG_RXBUF | \
- 1ULL << VIRTIO_F_VERSION_1)
+ 1u << VIRTIO_NET_F_MTU | \
+ 1ULL << VIRTIO_NET_F_GUEST_ANNOUNCE | \
+ 1u << VIRTIO_RING_F_INDIRECT_DESC | \
+ 1ULL << VIRTIO_F_VERSION_1 | \
+ 1ULL << VIRTIO_F_IN_ORDER | \
+ 1ULL << VIRTIO_F_IOMMU_PLATFORM)
+
+#define VIRTIO_PMD_SUPPORTED_GUEST_FEATURES \
+ (VIRTIO_PMD_DEFAULT_GUEST_FEATURES | \
+ 1u << VIRTIO_NET_F_GUEST_CSUM | \
+ 1u << VIRTIO_NET_F_GUEST_TSO4 | \
+ 1u << VIRTIO_NET_F_GUEST_TSO6 | \
+ 1u << VIRTIO_NET_F_CSUM | \
+ 1u << VIRTIO_NET_F_HOST_TSO4 | \
+ 1u << VIRTIO_NET_F_HOST_TSO6)
/*
* CQ function prototype
/*
* RX/TX function prototypes
*/
-void virtio_dev_rxtx_start(struct rte_eth_dev *dev);
-
-int virtio_dev_queue_setup(struct rte_eth_dev *dev,
- int queue_type,
- uint16_t queue_idx,
- uint16_t vtpci_queue_idx,
- uint16_t nb_desc,
- unsigned int socket_id,
- void **pvq);
-void virtio_dev_queue_release(struct virtqueue *vq);
+int virtio_dev_rx_queue_done(void *rxq, uint16_t offset);
int virtio_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
uint16_t nb_rx_desc, unsigned int socket_id,
const struct rte_eth_rxconf *rx_conf,
struct rte_mempool *mb_pool);
-void virtio_dev_rx_queue_release(void *rxq);
+int virtio_dev_rx_queue_setup_finish(struct rte_eth_dev *dev,
+ uint16_t rx_queue_id);
int virtio_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
uint16_t nb_tx_desc, unsigned int socket_id,
const struct rte_eth_txconf *tx_conf);
-void virtio_dev_tx_queue_release(void *txq);
+int virtio_dev_tx_queue_setup_finish(struct rte_eth_dev *dev,
+ uint16_t tx_queue_id);
uint16_t virtio_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts);
uint16_t virtio_recv_mergeable_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts);
+uint16_t virtio_recv_mergeable_pkts_inorder(void *rx_queue,
+ struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
+
uint16_t virtio_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
uint16_t nb_pkts);
+uint16_t virtio_xmit_pkts_inorder(void *tx_queue, struct rte_mbuf **tx_pkts,
+ uint16_t nb_pkts);
+
uint16_t virtio_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts);
int eth_virtio_dev_init(struct rte_eth_dev *eth_dev);
-/*
- * The VIRTIO_NET_F_GUEST_TSO[46] features permit the host to send us
- * frames larger than 1514 bytes. We do not yet support software LRO
- * via tcp_lro_rx().
- */
-#define VTNET_LRO_FEATURES (VIRTIO_NET_F_GUEST_TSO4 | \
- VIRTIO_NET_F_GUEST_TSO6 | VIRTIO_NET_F_GUEST_ECN)
+void virtio_interrupt_handler(void *param);
+int virtio_dev_pause(struct rte_eth_dev *dev);
+void virtio_dev_resume(struct rte_eth_dev *dev);
+int virtio_inject_pkts(struct rte_eth_dev *dev, struct rte_mbuf **tx_pkts,
+ int nb_pkts);
#endif /* _VIRTIO_ETHDEV_H_ */
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