17483cb210
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>
95 lines
3.3 KiB
C
95 lines
3.3 KiB
C
/*-
|
|
* 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.
|
|
*/
|
|
|
|
#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_ */
|