linux/drivers/net/ethernet/cisco/enic/enic_res.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright 2008-2010 Cisco Systems, Inc.  All rights reserved.
 * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
 */

#ifndef _ENIC_RES_H_
#define _ENIC_RES_H_

#include "wq_enet_desc.h"
#include "rq_enet_desc.h"
#include "vnic_wq.h"
#include "vnic_rq.h"

#define ENIC_MIN_WQ_DESCS …
#define ENIC_MAX_WQ_DESCS …
#define ENIC_MIN_RQ_DESCS …
#define ENIC_MAX_RQ_DESCS …

#define ENIC_MIN_MTU …
#define ENIC_MAX_MTU …

#define ENIC_MULTICAST_PERFECT_FILTERS …
#define ENIC_UNICAST_PERFECT_FILTERS …

#define ENIC_NON_TSO_MAX_DESC …

#define ENIC_SETTING(enic, f) …

static inline void enic_queue_wq_desc_ex(struct vnic_wq *wq,
	void *os_buf, dma_addr_t dma_addr, unsigned int len,
	unsigned int mss_or_csum_offset, unsigned int hdr_len,
	int vlan_tag_insert, unsigned int vlan_tag,
	int offload_mode, int cq_entry, int sop, int eop, int loopback)
{ … }

static inline void enic_queue_wq_desc_cont(struct vnic_wq *wq,
	void *os_buf, dma_addr_t dma_addr, unsigned int len,
	int eop, int loopback)
{ … }

static inline void enic_queue_wq_desc(struct vnic_wq *wq, void *os_buf,
	dma_addr_t dma_addr, unsigned int len, int vlan_tag_insert,
	unsigned int vlan_tag, int eop, int loopback)
{ … }

static inline void enic_queue_wq_desc_csum(struct vnic_wq *wq,
	void *os_buf, dma_addr_t dma_addr, unsigned int len,
	int ip_csum, int tcpudp_csum, int vlan_tag_insert,
	unsigned int vlan_tag, int eop, int loopback)
{ … }

static inline void enic_queue_wq_desc_csum_l4(struct vnic_wq *wq,
	void *os_buf, dma_addr_t dma_addr, unsigned int len,
	unsigned int csum_offset, unsigned int hdr_len,
	int vlan_tag_insert, unsigned int vlan_tag, int eop, int loopback)
{ … }

static inline void enic_queue_wq_desc_tso(struct vnic_wq *wq,
	void *os_buf, dma_addr_t dma_addr, unsigned int len,
	unsigned int mss, unsigned int hdr_len, int vlan_tag_insert,
	unsigned int vlan_tag, int eop, int loopback)
{ … }

static inline void enic_queue_rq_desc(struct vnic_rq *rq,
	void *os_buf, unsigned int os_buf_index,
	dma_addr_t dma_addr, unsigned int len)
{ … }

struct enic;

int enic_get_vnic_config(struct enic *);
int enic_add_vlan(struct enic *enic, u16 vlanid);
int enic_del_vlan(struct enic *enic, u16 vlanid);
int enic_set_nic_cfg(struct enic *enic, u8 rss_default_cpu, u8 rss_hash_type,
	u8 rss_hash_bits, u8 rss_base_cpu, u8 rss_enable, u8 tso_ipid_split_en,
	u8 ig_vlan_strip_en);
int enic_set_rss_key(struct enic *enic, dma_addr_t key_pa, u64 len);
int enic_set_rss_cpu(struct enic *enic, dma_addr_t cpu_pa, u64 len);
void enic_get_res_counts(struct enic *enic);
void enic_init_vnic_resources(struct enic *enic);
int enic_alloc_vnic_resources(struct enic *);
void enic_free_vnic_resources(struct enic *);

#endif /* _ENIC_RES_H_ */