X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_ethdev.h;h=a10111758dbd4e6852ff8fd190db45feff36bfa3;hb=1d2aa48b876148715680c9a1d69c195a929bad14;hp=e6d4533480ddb5b215fe4f8b302beb91b522bc9a;hpb=6c3169a3dc041cbdbef506f19e3779940caa4b29;p=dpdk.git diff --git a/drivers/net/virtio/virtio_ethdev.h b/drivers/net/virtio/virtio_ethdev.h index e6d4533480..a10111758d 100644 --- a/drivers/net/virtio/virtio_ethdev.h +++ b/drivers/net/virtio/virtio_ethdev.h @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 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_ @@ -38,42 +9,45 @@ #include "virtio_pci.h" -#define SPEED_10 10 -#define SPEED_100 100 -#define SPEED_1000 1000 -#define SPEED_10G 10000 -#define HALF_DUPLEX 1 -#define FULL_DUPLEX 2 - #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 VTNET_FEATURES \ - (VIRTIO_NET_F_MAC | \ - VIRTIO_NET_F_STATUS | \ - VIRTIO_NET_F_MQ | \ - VIRTIO_NET_F_CTRL_MAC_ADDR | \ - VIRTIO_NET_F_CTRL_VQ | \ - VIRTIO_NET_F_CTRL_RX | \ - VIRTIO_NET_F_CTRL_VLAN | \ - VIRTIO_NET_F_CSUM | \ - VIRTIO_NET_F_HOST_TSO4 | \ - VIRTIO_NET_F_HOST_TSO6 | \ - VIRTIO_NET_F_HOST_ECN | \ - VIRTIO_NET_F_GUEST_CSUM | \ - VIRTIO_NET_F_GUEST_TSO4 | \ - VIRTIO_NET_F_GUEST_TSO6 | \ - VIRTIO_NET_F_GUEST_ECN | \ - VIRTIO_NET_F_MRG_RXBUF | \ - VIRTIO_RING_F_INDIRECT_DESC) +#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_MAC_ADDR | \ + 1u << VIRTIO_NET_F_CTRL_VQ | \ + 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_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 @@ -83,42 +57,59 @@ 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, - struct virtqueue **pvq); +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); +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); +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_prepare(void *tx_queue, struct rte_mbuf **tx_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); -/* - * 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) +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); + +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_ */