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Commit c2653865 authored by Alexander Duyck's avatar Alexander Duyck Committed by Jeff Kirsher
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fm10k: Add support for SR-IOV to PF core files 



This change adds a set of functions to fm10k_pf.c which allows for
configuring the VF via a set of standardized TLV messages.

Signed-off-by: default avatarAlexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 5cb8db4a

drivers/net/ethernet/intel/fm10k/fm10k_pf.c

+807 −1

File changed.

Preview size limit exceeded, changes collapsed.

drivers/net/ethernet/intel/fm10k/fm10k_pf.h

+9 −0
Original line number Diff line number Diff line
@@ -25,6 +25,8 @@ 
#include "fm10k_common.h"



bool fm10k_glort_valid_pf(struct fm10k_hw *hw, u16 glort);

u16 fm10k_queues_per_pool(struct fm10k_hw *hw);

u16 fm10k_vf_queue_index(struct fm10k_hw *hw, u16 vf_idx);



enum fm10k_pf_tlv_msg_id_v1 {

	FM10K_PF_MSG_ID_TEST			= 0x000, /* msg ID reserved */
@@ -122,5 +124,12 @@ extern const struct fm10k_tlv_attr fm10k_1588_timestamp_msg_attr[]; 
	FM10K_MSG_HANDLER(FM10K_PF_MSG_ID_1588_TIMESTAMP, \

			  fm10k_1588_timestamp_msg_attr, func)



s32 fm10k_iov_msg_msix_pf(struct fm10k_hw *, u32 **, struct fm10k_mbx_info *);

s32 fm10k_iov_msg_mac_vlan_pf(struct fm10k_hw *, u32 **,

			      struct fm10k_mbx_info *);

s32 fm10k_iov_msg_lport_state_pf(struct fm10k_hw *, u32 **,

				 struct fm10k_mbx_info *);

extern const struct fm10k_msg_data fm10k_iov_msg_data_pf[];



extern struct fm10k_info fm10k_pf_info;

#endif /* _FM10K_PF_H */

drivers/net/ethernet/intel/fm10k/fm10k_type.h

+58 −0
Original line number Diff line number Diff line
@@ -567,6 +567,62 @@ enum fm10k_xcast_modes { 
	FM10K_XCAST_MODE_DISABLE	= 4

};



#define FM10K_VF_TC_MAX		100000	/* 100,000 Mb/s aka 100Gb/s */

#define FM10K_VF_TC_MIN		1	/* 1 Mb/s is the slowest rate */



struct fm10k_vf_info {

	/* mbx must be first field in struct unless all default IOV message

	 * handlers are redone as the assumption is that vf_info starts

	 * at the same offset as the mailbox

	 */

	struct fm10k_mbx_info	mbx;		/* PF side of VF mailbox */

	int			rate;		/* Tx BW cap as defined by OS */

	u16			glort;		/* resource tag for this VF */

	u16			sw_vid;		/* Switch API assigned VLAN */

	u16			pf_vid;		/* PF assigned Default VLAN */

	u8			mac[ETH_ALEN];	/* PF Default MAC address */

	u8			vsi;		/* VSI idenfifier */

	u8			vf_idx;		/* which VF this is */

	u8			vf_flags;	/* flags indicating what modes

						 * are supported for the port

						 */

};



#define FM10K_VF_FLAG_ALLMULTI_CAPABLE	((u8)1 << FM10K_XCAST_MODE_ALLMULTI)

#define FM10K_VF_FLAG_MULTI_CAPABLE	((u8)1 << FM10K_XCAST_MODE_MULTI)

#define FM10K_VF_FLAG_PROMISC_CAPABLE	((u8)1 << FM10K_XCAST_MODE_PROMISC)

#define FM10K_VF_FLAG_NONE_CAPABLE	((u8)1 << FM10K_XCAST_MODE_NONE)

#define FM10K_VF_FLAG_CAPABLE(vf_info)	((vf_info)->vf_flags & (u8)0xF)

#define FM10K_VF_FLAG_ENABLED(vf_info)	((vf_info)->vf_flags >> 4)

#define FM10K_VF_FLAG_SET_MODE(mode)	((u8)0x10 << (mode))

#define FM10K_VF_FLAG_SET_MODE_NONE \

	FM10K_VF_FLAG_SET_MODE(FM10K_XCAST_MODE_NONE)

#define FM10K_VF_FLAG_MULTI_ENABLED \

	(FM10K_VF_FLAG_SET_MODE(FM10K_XCAST_MODE_ALLMULTI) | \

	 FM10K_VF_FLAG_SET_MODE(FM10K_XCAST_MODE_MULTI) | \

	 FM10K_VF_FLAG_SET_MODE(FM10K_XCAST_MODE_PROMISC))



struct fm10k_iov_ops {

	/* IOV related bring-up and tear-down */

	s32 (*assign_resources)(struct fm10k_hw *, u16, u16);

	s32 (*configure_tc)(struct fm10k_hw *, u16, int);

	s32 (*assign_int_moderator)(struct fm10k_hw *, u16);

	s32 (*assign_default_mac_vlan)(struct fm10k_hw *,

				       struct fm10k_vf_info *);

	s32 (*reset_resources)(struct fm10k_hw *,

			       struct fm10k_vf_info *);

	s32 (*set_lport)(struct fm10k_hw *, struct fm10k_vf_info *, u16, u8);

	void (*reset_lport)(struct fm10k_hw *, struct fm10k_vf_info *);

	void (*update_stats)(struct fm10k_hw *, struct fm10k_hw_stats_q *, u16);

};



struct fm10k_iov_info {

	struct fm10k_iov_ops ops;

	u16 total_vfs;

	u16 num_vfs;

	u16 num_pools;

};



enum fm10k_devices {

	fm10k_device_pf,

	fm10k_device_vf,
@@ -576,6 +632,7 @@ struct fm10k_info { 
	enum fm10k_mac_type	mac;

	s32			(*get_invariants)(struct fm10k_hw *);

	struct fm10k_mac_ops	*mac_ops;

	struct fm10k_iov_ops	*iov_ops;

};



struct fm10k_hw {
@@ -584,6 +641,7 @@ struct fm10k_hw { 
	struct fm10k_mac_info mac;

	struct fm10k_bus_info bus;

	struct fm10k_bus_info bus_caps;

	struct fm10k_iov_info iov;

	struct fm10k_mbx_info mbx;

	struct fm10k_swapi_info swapi;

	u16 device_id;