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/*
* BSD LICENSE
*
* Copyright (C) Cavium, Inc. 2016.
*
* 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 Cavium, Inc 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 _THUNDERX_NICVF_STRUCT_H
#define _THUNDERX_NICVF_STRUCT_H
#include <stdint.h>
#include <rte_spinlock.h>
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_interrupts.h>
#include <rte_ethdev.h>
#include <rte_memory.h>
struct nicvf_rbdr {
uintptr_t rbdr_status;
uintptr_t rbdr_door;
struct rbdr_entry_t *desc;
nicvf_iova_addr_t phys;
uint32_t buffsz;
uint32_t tail;
uint32_t next_tail;
uint32_t head;
uint32_t qlen_mask;
} __rte_cache_aligned;
struct nicvf_txq {
union sq_entry_t *desc;
nicvf_iova_addr_t phys;
struct rte_mbuf **txbuffs;
uintptr_t sq_head;
uintptr_t sq_door;
struct rte_mempool *pool;
struct nicvf *nic;
void (*pool_free)(struct nicvf_txq *sq);
uint32_t head;
uint32_t tail;
int32_t xmit_bufs;
uint32_t qlen_mask;
uint32_t txq_flags;
uint16_t queue_id;
uint16_t tx_free_thresh;
} __rte_cache_aligned;
union mbuf_initializer {
struct {
uint16_t data_off;
uint16_t refcnt;
uint16_t nb_segs;
uint16_t port;
} fields;
uint64_t value;
};
struct nicvf_rxq {
uint64_t mbuf_phys_off;
uintptr_t cq_status;
uintptr_t cq_door;
union mbuf_initializer mbuf_initializer;
nicvf_iova_addr_t phys;
union cq_entry_t *desc;
struct nicvf_rbdr *shared_rbdr;
struct nicvf *nic;
struct rte_mempool *pool;
uint32_t head;
uint32_t qlen_mask;
int32_t available_space;
int32_t recv_buffers;
uint16_t rx_free_thresh;
uint16_t queue_id;
uint16_t precharge_cnt;
uint8_t rx_drop_en;
uint16_t port_id;
uint8_t rbptr_offset;
} __rte_cache_aligned;
struct nicvf {
uint8_t vf_id;
uint8_t node;
uintptr_t reg_base;
bool tns_mode;
bool sqs_mode;
bool loopback_supported;
bool pf_acked:1;
bool pf_nacked:1;
uint64_t hwcap;
uint8_t link_up;
uint8_t duplex;
uint32_t speed;
uint32_t msg_enable;
uint16_t device_id;
uint16_t vendor_id;
uint16_t subsystem_device_id;
uint16_t subsystem_vendor_id;
struct nicvf_rbdr *rbdr;
struct nicvf_rss_reta_info rss_info;
struct rte_intr_handle intr_handle;
uint8_t cpi_alg;
uint16_t mtu;
bool vlan_filter_en;
uint8_t mac_addr[ETHER_ADDR_LEN];
/* secondary queue set support */
uint8_t sqs_id;
uint8_t sqs_count;
#define MAX_SQS_PER_VF 11
struct nicvf *snicvf[MAX_SQS_PER_VF];
} __rte_cache_aligned;
#endif /* _THUNDERX_NICVF_STRUCT_H */
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