X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_ethdev.h;h=45e96f32bfeaafe6e02d6d4f493f7aae9e6f12d4;hb=a7c528e5d71ff3f569898d268f9de129fdfc152b;hp=2fd28ead23685ea9a99df7fee18f620484bb4395;hpb=45e4acd476644872d69a8d2f469712912c174957;p=dpdk.git diff --git a/drivers/net/virtio/virtio_ethdev.h b/drivers/net/virtio/virtio_ethdev.h index 2fd28ead23..45e96f32bf 100644 --- a/drivers/net/virtio/virtio_ethdev.h +++ b/drivers/net/virtio/virtio_ethdev.h @@ -1,34 +1,5 @@ -/*- - * 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_ @@ -38,11 +9,6 @@ #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 @@ -51,10 +17,10 @@ #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 | \ @@ -63,9 +29,25 @@ 1u << VIRTIO_NET_F_CTRL_RX | \ 1u << VIRTIO_NET_F_CTRL_VLAN | \ 1u << VIRTIO_NET_F_MRG_RXBUF | \ + 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_IOMMU_PLATFORM) + 1ULL << VIRTIO_F_IN_ORDER | \ + 1ULL << VIRTIO_F_RING_PACKED | \ + 1ULL << VIRTIO_F_IOMMU_PLATFORM | \ + 1ULL << VIRTIO_F_ORDER_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) + +extern const struct eth_dev_ops virtio_user_secondary_eth_dev_ops; /* * CQ function prototype @@ -75,39 +57,45 @@ void virtio_dev_cq_start(struct rte_eth_dev *dev); /* * 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_pkts_packed(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_packed(void *rx_queue, + struct rte_mbuf **rx_pkts, uint16_t nb_pkts); + +uint16_t virtio_recv_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_packed(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); @@ -117,13 +105,11 @@ uint16_t virtio_xmit_pkts_simple(void *tx_queue, struct rte_mbuf **tx_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_ */