#ifndef _BNXT_SRIOV_H_
#define _BNXT_SRIOV_H_

#include <sys/iov_schema.h>
#include <linux/pci.h>
#include <dev/pci/pci_iov.h>

#include "opt_global.h"
#include "bnxt.h"

/* macro definations */

#define BNXT_MAX_VFS 4
#define BNXT_HWRM_REQ_MAX_SIZE  128
#define BNXT_MAX_VF_CMD_FWD_PAGES  4
#define BNXT_VF_QOS             0x1
#define BNXT_VF_SPOOFCHK        0x2
#define BNXT_VF_LINK_FORCED     0x4
#define BNXT_VF_LINK_UP         0x8
#define BNXT_VF_TRUST           0x10
#define BNXT_VLAN_VID_MASK      0x0fff

#define BNXT_EXEC_FWD_RESP_SIZE_ERR(n)                                  \
        ((offsetof(struct hwrm_exec_fwd_resp_input, encap_request) + n) >\
         offsetof(struct hwrm_exec_fwd_resp_input, encap_resp_target_id))

#define BNXT_VF_RESV_STRATEGY_MAXIMAL   0
#define BNXT_VF_RESV_STRATEGY_MINIMAL   1
#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC    2
#define FUNC_RESOURCE_QCAPS_RESP_FLAGS_MIN_GUARANTEED     0x1UL

#define BNXT_SRIOV_LOCK_INIT(sc, _name) \
        mtx_init(&(sc)->sriov_lock, _name, "sriov_lock", MTX_DEF | MTX_NOWITNESS)
#define BNXT_SRIOV_LOCK(sc)             mtx_lock(&(sc)->sriov_lock)
#define BNXT_SRIOV_UNLOCK(sc)           mtx_unlock(&(sc)->sriov_lock)
#define BNXT_SRIOV_LOCK_DESTROY(sc)                             \
        do {                                                    \
                if (mtx_initialized(&(sc)->sriov_lock))         \
                        mtx_destroy(&(sc)->sriov_lock);         \
} while (0)


/* structure declartions/definations */

struct bnxt_softc;

struct bnxt_vf_info {
        uint8_t         vfnum;
        uint16_t        fw_fid;
        uint8_t         mac_addr[ETHER_ADDR_LEN];
        uint8_t         vf_mac_addr[ETHER_ADDR_LEN];
        uint32_t        vlan;
        uint32_t        flags;
        uint32_t        func_qcfg_flags;
        uint32_t        min_tx_rate;
        uint32_t        max_tx_rate;
        uint16_t        min_tx_rings;
        uint16_t        max_tx_rings;
        uint16_t        min_rx_rings;
        uint16_t        max_rx_rings;
        uint16_t        min_cp_rings;
        uint16_t        max_cp_rings;
        uint16_t        min_rsscos_ctxs;
        uint16_t        max_rsscos_ctxs;
        uint16_t        min_stat_ctxs;
        uint16_t        max_stat_ctxs;
        uint16_t        min_ring_grps;
        uint16_t        max_hw_ring_grps;
        uint16_t        min_vnics;
        uint16_t        max_vnics;
        uint16_t        min_irqs;
        uint16_t        max_irqs;
        uint16_t        min_l2_ctxs;
        uint16_t        max_l2_ctxs;
        void            *hwrm_cmd_req_addr;
        bus_addr_t      hwrm_cmd_req_dma_addr;
        struct          iflib_dma_info  hwrm_cmd_req;
        uint16_t        trusted;
        bool            spoofchk;
};

struct bnxt_resc_map {
        uint16_t *min_field;
        uint16_t *max_field;
        uint16_t hw_max;
        uint16_t pf_alloc;
};

/* function prototypes */

void bnxt_sriov_attach(struct bnxt_softc *softc);
int bnxt_iov_init(if_ctx_t ctx, uint16_t num_vfs, const nvlist_t *params);
void bnxt_iov_uninit(if_ctx_t ctx);
int bnxt_iov_vf_add(if_ctx_t ctx, uint16_t vfnum, const nvlist_t *params);
int bnxt_hwrm_func_vf_resource_free(struct bnxt_softc *softc, int num_vfs);
void bnxt_free_vf_resources(struct bnxt_softc *softc);
int bnxt_create_trusted_vf_sysctls(struct bnxt_softc *softc, uint16_t num_vfs);
int bnxt_create_spoofchk_vf_sysctls(struct bnxt_softc *softc, uint16_t num_vfs);
bool bnxt_is_trusted_vf(struct bnxt_softc *bp, struct bnxt_vf_info *vf);
void bnxt_hwrm_exec_fwd_req(struct bnxt_softc *bp);
void bnxt_destroy_trusted_vf_sysctls(struct bnxt_softc *softc);
int bnxt_set_vf_trust(struct bnxt_softc *softc, int vf_id, bool trusted);
int bnxt_approve_mac(struct bnxt_softc *sc);
void bnxt_update_vf_mac(struct bnxt_softc *sc);
bool bnxt_promisc_ok(struct bnxt_softc *softc);
int bnxt_set_vf_spoofchk(struct bnxt_softc *sc, int vf_id, bool enable);
int bnxt_cfg_hw_sriov(struct bnxt_softc *softc, uint16_t *num_vfs, bool reset);
void bnxt_reenable_sriov(struct bnxt_softc *bp);


#endif /* _BNXT_SRIOV_H_ */