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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/dev/bnxt/bnxt_en/bnxt_sriov.h
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#ifndef _BNXT_SRIOV_H_

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#define _BNXT_SRIOV_H_

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#include <sys/iov_schema.h>

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#include <linux/pci.h>

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#include <dev/pci/pci_iov.h>

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#include "opt_global.h"

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#include "bnxt.h"

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/* macro definations */

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#define BNXT_MAX_VFS 4

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#define BNXT_HWRM_REQ_MAX_SIZE	128

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#define BNXT_MAX_VF_CMD_FWD_PAGES  4

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#define BNXT_VF_QOS		0x1

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#define BNXT_VF_SPOOFCHK	0x2

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#define BNXT_VF_LINK_FORCED	0x4

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#define BNXT_VF_LINK_UP		0x8

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#define BNXT_VF_TRUST		0x10

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#define BNXT_VLAN_VID_MASK	0x0fff

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#define BNXT_EXEC_FWD_RESP_SIZE_ERR(n)					\

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	((offsetof(struct hwrm_exec_fwd_resp_input, encap_request) + n) >\

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	 offsetof(struct hwrm_exec_fwd_resp_input, encap_resp_target_id))

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#define BNXT_VF_RESV_STRATEGY_MAXIMAL   0

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#define BNXT_VF_RESV_STRATEGY_MINIMAL   1

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#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC    2

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#define FUNC_RESOURCE_QCAPS_RESP_FLAGS_MIN_GUARANTEED     0x1UL

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#define BNXT_SRIOV_LOCK_INIT(sc, _name)	\

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	mtx_init(&(sc)->sriov_lock, _name, "sriov_lock", MTX_DEF | MTX_NOWITNESS)

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#define BNXT_SRIOV_LOCK(sc)		mtx_lock(&(sc)->sriov_lock)

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#define BNXT_SRIOV_UNLOCK(sc)		mtx_unlock(&(sc)->sriov_lock)

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#define BNXT_SRIOV_LOCK_DESTROY(sc)				\

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	do {							\

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		if (mtx_initialized(&(sc)->sriov_lock))		\

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			mtx_destroy(&(sc)->sriov_lock);		\

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} while (0)

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/* structure declartions/definations */

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struct bnxt_softc;

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struct bnxt_vf_info {

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	uint8_t		vfnum;

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	uint16_t	fw_fid;

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	uint8_t		mac_addr[ETHER_ADDR_LEN];

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	uint8_t		vf_mac_addr[ETHER_ADDR_LEN];

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	uint32_t	vlan;

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	uint32_t	flags;

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	uint32_t	func_qcfg_flags;

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	uint32_t	min_tx_rate;

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	uint32_t	max_tx_rate;

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	uint16_t	min_tx_rings;

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	uint16_t	max_tx_rings;

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	uint16_t	min_rx_rings;

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	uint16_t	max_rx_rings;

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	uint16_t	min_cp_rings;

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	uint16_t	max_cp_rings;

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	uint16_t	min_rsscos_ctxs;

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	uint16_t	max_rsscos_ctxs;

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	uint16_t	min_stat_ctxs;

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	uint16_t	max_stat_ctxs;

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	uint16_t	min_ring_grps;

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	uint16_t	max_hw_ring_grps;

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	uint16_t	min_vnics;

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	uint16_t	max_vnics;

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	uint16_t	min_irqs;

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	uint16_t	max_irqs;

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	uint16_t	min_l2_ctxs;

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	uint16_t	max_l2_ctxs;

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	void		*hwrm_cmd_req_addr;

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	bus_addr_t	hwrm_cmd_req_dma_addr;

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	struct		iflib_dma_info	hwrm_cmd_req;

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	uint16_t	trusted;

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	bool		spoofchk;

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};

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struct bnxt_resc_map {

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	uint16_t *min_field;

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	uint16_t *max_field;

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	uint16_t hw_max;

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	uint16_t pf_alloc;

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};

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/* function prototypes */

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void bnxt_sriov_attach(struct bnxt_softc *softc);

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int bnxt_iov_init(if_ctx_t ctx, uint16_t num_vfs, const nvlist_t *params);

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void bnxt_iov_uninit(if_ctx_t ctx);

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int bnxt_iov_vf_add(if_ctx_t ctx, uint16_t vfnum, const nvlist_t *params);

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int bnxt_hwrm_func_vf_resource_free(struct bnxt_softc *softc, int num_vfs);

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void bnxt_free_vf_resources(struct bnxt_softc *softc);

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int bnxt_create_trusted_vf_sysctls(struct bnxt_softc *softc, uint16_t num_vfs);

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int bnxt_create_spoofchk_vf_sysctls(struct bnxt_softc *softc, uint16_t num_vfs);

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bool bnxt_is_trusted_vf(struct bnxt_softc *bp, struct bnxt_vf_info *vf);

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void bnxt_hwrm_exec_fwd_req(struct bnxt_softc *bp);

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void bnxt_destroy_trusted_vf_sysctls(struct bnxt_softc *softc);

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int bnxt_set_vf_trust(struct bnxt_softc *softc, int vf_id, bool trusted);

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int bnxt_approve_mac(struct bnxt_softc *sc);

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void bnxt_update_vf_mac(struct bnxt_softc *sc);

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bool bnxt_promisc_ok(struct bnxt_softc *softc);

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int bnxt_set_vf_spoofchk(struct bnxt_softc *sc, int vf_id, bool enable);

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int bnxt_cfg_hw_sriov(struct bnxt_softc *softc, uint16_t *num_vfs, bool reset);

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void bnxt_reenable_sriov(struct bnxt_softc *bp);

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#endif /* _BNXT_SRIOV_H_ */

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