numam-dpdk/drivers/net/virtio/virtio_rxtx.h
Jerin Jacob 17483cb210 net/virtio: cleanup conditional compilation
Removed unnecessary compile time dependency on "use_simple_rxtx".

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-09-28 02:18:39 +02:00

95 lines
3.3 KiB
C

/*-
* BSD LICENSE
*
* Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
* All rights reserved.
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* * Redistributions in binary form must reproduce the above copyright
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* the documentation and/or other materials provided with the
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* 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
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*/
#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 virtqueue *vq;
/* dummy mbuf, for wraparound when processing RX ring. */
struct rte_mbuf fake_mbuf;
uint64_t mbuf_initializer; /**< value to init mbufs. */
struct rte_mempool *mpool; /**< mempool for mbuf allocation */
uint16_t queue_id; /**< DPDK queue index. */
uint8_t port_id; /**< Device port identifier. */
/* Statistics */
struct virtnet_stats stats;
const struct rte_memzone *mz; /**< mem zone to populate RX ring. */
};
struct virtnet_tx {
struct virtqueue *vq;
/**< memzone to populate hdr. */
const struct rte_memzone *virtio_net_hdr_mz;
phys_addr_t virtio_net_hdr_mem; /**< hdr for each xmit packet */
uint16_t queue_id; /**< DPDK queue index. */
uint8_t port_id; /**< Device port identifier. */
/* Statistics */
struct virtnet_stats stats;
const struct rte_memzone *mz; /**< mem zone to populate TX ring. */
};
struct virtnet_ctl {
struct virtqueue *vq;
/**< memzone to populate hdr. */
const struct rte_memzone *virtio_net_hdr_mz;
phys_addr_t virtio_net_hdr_mem; /**< hdr for each xmit packet */
uint8_t port_id; /**< Device port identifier. */
const struct rte_memzone *mz; /**< mem zone to populate RX ring. */
};
int virtio_rxq_vec_setup(struct virtnet_rx *rxvq);
int virtqueue_enqueue_recv_refill_simple(struct virtqueue *vq,
struct rte_mbuf *m);
#endif /* _VIRTIO_RXTX_H_ */