freebsd-skq/sys/dev/ixl/ixl_pf.h

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  Copyright (c) 2013-2015, Intel Corporation 
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/*$FreeBSD$*/


#ifndef _IXL_PF_H_
#define _IXL_PF_H_

#define	VF_FLAG_ENABLED			0x01
#define	VF_FLAG_SET_MAC_CAP		0x02
#define	VF_FLAG_VLAN_CAP		0x04
#define	VF_FLAG_PROMISC_CAP		0x08
#define	VF_FLAG_MAC_ANTI_SPOOF		0x10

struct ixl_vf {
	struct ixl_vsi		vsi;
	uint32_t		vf_flags;

	uint8_t			mac[ETHER_ADDR_LEN];
	uint16_t		vf_num;

	struct sysctl_ctx_list	ctx;
};

/* Physical controller structure */
struct ixl_pf {
	struct i40e_hw		hw;
	struct i40e_osdep	osdep;
	struct device		*dev;

	struct resource		*pci_mem;
	struct resource		*msix_mem;

	/*
	 * Interrupt resources: this set is
	 * either used for legacy, or for Link
	 * when doing MSIX
	 */
	void			*tag;
	struct resource 	*res;

	struct callout		timer;
	int			msix;
	int			if_flags;

	struct mtx		pf_mtx;

	u32			qbase;
	u32 			admvec;
	struct task     	adminq;
	struct taskqueue	*tq;

	bool			link_up;
	u32			link_speed;
	int			advertised_speed;
	int			fc; /* local flow ctrl setting */

	/*
	** Network interfaces
	**   These are the traffic class holders, and
	**   will have a stack interface and queues 
	**   associated with them.
	** NOTE: The PF has only a single interface,
	**   so it is embedded in the PF struct.
	*/
	struct ixl_vsi		vsi;

	/* Misc stats maintained by the driver */
	u64			watchdog_events;
	u64			admin_irq;

	/* Statistics from hw */
	struct i40e_hw_port_stats 	stats;
	struct i40e_hw_port_stats	stats_offsets;
	bool 				stat_offsets_loaded;

	struct ixl_vf		*vfs;
	int			num_vfs;
	uint16_t		veb_seid;
	struct task		vflr_task;
	int			vc_debug_lvl;
};

#define IXL_SET_ADVERTISE_HELP		\
"Control link advertise speed:\n"	\
"\tFlags:\n"				\
"\t\t0x1 - advertise 100 Mb\n"		\
"\t\t0x2 - advertise 1G\n"		\
"\t\t0x4 - advertise 10G\n"		\
"\t\t0x8 - advertise 20G\n\n"		\
"\tDoes not work on 40G devices."

#define	I40E_VC_DEBUG(pf, level, ...) \
	do { \
		if ((pf)->vc_debug_lvl >= (level)) \
			device_printf((pf)->dev, __VA_ARGS__); \
	} while (0)

#define	i40e_send_vf_nack(pf, vf, op, st) \
	ixl_send_vf_nack_msg((pf), (vf), (op), (st), __FILE__, __LINE__)

#define IXL_PF_LOCK_INIT(_sc, _name) \
        mtx_init(&(_sc)->pf_mtx, _name, "IXL PF Lock", MTX_DEF)
#define IXL_PF_LOCK(_sc)              mtx_lock(&(_sc)->pf_mtx)
#define IXL_PF_UNLOCK(_sc)            mtx_unlock(&(_sc)->pf_mtx)
#define IXL_PF_LOCK_DESTROY(_sc)      mtx_destroy(&(_sc)->pf_mtx)
#define IXL_PF_LOCK_ASSERT(_sc)       mtx_assert(&(_sc)->pf_mtx, MA_OWNED)

#endif /* _IXL_PF_H_ */