f-stack/dpdk/drivers/net/virtio/virtio_rxtx.h

42 lines
1.1 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2015 Intel Corporation
*/
#ifndef _VIRTIO_RXTX_H_
#define _VIRTIO_RXTX_H_
#define RTE_PMD_VIRTIO_RX_MAX_BURST 64
struct virtnet_stats {
uint64_t packets;
uint64_t bytes;
uint64_t errors;
uint64_t multicast;
uint64_t broadcast;
/* Size bins in array as RFC 2819, undersized [0], 64 [1], etc */
uint64_t size_bins[8];
};
struct virtnet_rx {
struct rte_mbuf **sw_ring; /**< RX software ring. */
struct rte_mbuf *fake_mbuf; /**< dummy mbuf, for wraparound when processing RX ring. */
uint64_t mbuf_initializer; /**< value to init mbufs. */
struct rte_mempool *mpool; /**< mempool for mbuf allocation */
/* Statistics */
struct virtnet_stats stats;
};
struct virtnet_tx {
const struct rte_memzone *hdr_mz; /**< memzone to populate hdr. */
rte_iova_t hdr_mem; /**< hdr for each xmit packet */
struct virtnet_stats stats; /* Statistics */
};
int virtio_rxq_vec_setup(struct virtnet_rx *rxvq);
void virtio_update_packet_stats(struct virtnet_stats *stats,
struct rte_mbuf *mbuf);
#endif /* _VIRTIO_RXTX_H_ */