Intel 40 Gigabit Ethernet virtual function network card driver. More...

#include "intelxl.h"

Data Structures
struct	intelxlvf_admin_version_buffer
	Admin Queue VF Version data buffer. More...

struct	intelxlvf_admin_capabilities_buffer
	Admin Queue VF Capabilities data buffer. More...

struct	intelxlvf_admin_get_resources_buffer
	Admin Queue VF Get Resources data buffer. More...

struct	intelxlvf_admin_status_link
	Link status change event data. More...

struct	intelxlvf_admin_status_buffer
	Admin Queue VF Status Change Event data buffer. More...

struct	intelxlvf_admin_configure_buffer
	Admin Queue VF Configure Queues data buffer. More...

struct	intelxlvf_admin_irq_map_buffer
	Admin Queue VF IRQ Map data buffer. More...

struct	intelxlvf_admin_queues_buffer
	Admin Queue VF Enable/Disable Queues data buffer. More...

struct	intelxlvf_admin_promisc_buffer
	Admin Queue VF Configure Promiscuous Mode data buffer. More...

struct	intelxlvf_admin_stats
	VF statistics. More...

struct	intelxlvf_admin_stats_buffer
	Admin Queue VF Get Statistics data buffer. More...

struct	intelxlvf_admin_request_qps_buffer
	Admin Queue VF Request Queues data buffer. More...

union	intelxlvf_admin_buffer
	Admin queue data buffer. More...

struct	intelxlvf_admin_descriptor
	Admin queue descriptor. More...

Macros
#define	INTELXLVF_BAR_SIZE 0x10000
	BAR size. More...

#define	INTELXLVF_MSIX_VECTOR 1
	MSI-X vector. More...

#define	INTELXLVF_QTX_TAIL 0x00000
	Transmit Queue Tail Register. More...

#define	INTELXLVF_QRX_TAIL 0x02000
	Receive Queue Tail Register. More...

#define	INTELXLVF_VFINT_DYN_CTLN(x) ( 0x3800 + ( 0x4 * ( (x) - 1 ) ) )
	VF Interrupt N Dynamic Control Register. More...

#define	INTELXLVF_VFINT_DYN_CTL0 0x5c00
	VF Interrupt Zero Dynamic Control Register. More...

#define	INTELXLVF_ADMIN 0x6000
	VF Admin Queue register block. More...

#define	INTELXLVF_ADMIN_CMD_BAL 0x1c00
	Admin Command Queue Base Address Low Register (offset) More...

#define	INTELXLVF_ADMIN_CMD_BAH 0x1800
	Admin Command Queue Base Address High Register (offset) More...

#define	INTELXLVF_ADMIN_CMD_LEN 0x0800
	Admin Command Queue Length Register (offset) More...

#define	INTELXLVF_ADMIN_CMD_HEAD 0x0400
	Admin Command Queue Head Register (offset) More...

#define	INTELXLVF_ADMIN_CMD_TAIL 0x2400
	Admin Command Queue Tail Register (offset) More...

#define	INTELXLVF_ADMIN_EVT_BAL 0x0c00
	Admin Event Queue Base Address Low Register (offset) More...

#define	INTELXLVF_ADMIN_EVT_BAH 0x0000
	Admin Event Queue Base Address High Register (offset) More...

#define	INTELXLVF_ADMIN_EVT_LEN 0x2000
	Admin Event Queue Length Register (offset) More...

#define	INTELXLVF_ADMIN_EVT_HEAD 0x1400
	Admin Event Queue Head Register (offset) More...

#define	INTELXLVF_ADMIN_EVT_TAIL 0x1000
	Admin Event Queue Tail Register (offset) More...

#define	INTELXLVF_ADMIN_MAX_WAIT_MS 2000
	Maximum time to wait for a VF admin request to complete. More...

#define	INTELXLVF_ADMIN_SEND_TO_PF 0x0801
	Admin queue Send Message to PF command. More...

#define	INTELXLVF_ADMIN_SEND_TO_VF 0x0802
	Admin queue Send Message to VF command. More...

#define	INTELXLVF_ADMIN_VERSION 0x00000001
	Admin Queue VF Version opcode. More...

#define	INTELXLVF_ADMIN_API_MAJOR 1
	Admin queue VF API major version. More...

#define	INTELXLVF_ADMIN_API_MINOR 1
	Admin queue VF API minor version. More...

#define	INTELXLVF_ADMIN_RESET 0x00000002
	Admin Queue VF Reset opcode. More...

#define	INTELXLVF_ADMIN_GET_RESOURCES 0x00000003
	Admin Queue VF Get Resources opcode. More...

#define	INTELXLVF_ADMIN_CAP_L2 0x00000001
	Layer 2 capabilities (add/remove MAC, configure promiscuous mode) More...

#define	INTELXLVF_ADMIN_CAP_RQPS 0x00000040
	Request Queues capabilities. More...

#define	INTELXLVF_ADMIN_STATUS 0x00000011
	Admin Queue VF Status Change Event opcode. More...

#define	INTELXLVF_ADMIN_STATUS_LINK 0x00000001
	Link status change event type. More...

#define	INTELXLVF_ADMIN_CONFIGURE 0x00000006
	Admin Queue VF Configure Queues opcode. More...

#define	INTELXLVF_ADMIN_IRQ_MAP 0x00000007
	Admin Queue VF IRQ Map opcode. More...

#define	INTELXLVF_ADMIN_ENABLE 0x00000008
	Admin Queue VF Enable Queues opcode. More...

#define	INTELXLVF_ADMIN_DISABLE 0x00000009
	Admin Queue VF Disable Queues opcode. More...

#define	INTELXLVF_ADMIN_PROMISC 0x0000000e
	Admin Queue VF Configure Promiscuous Mode opcode. More...

#define	INTELXLVF_ADMIN_GET_STATS 0x0000000f
	Admin Queue VF Get Statistics opcode. More...

#define	INTELXLVF_ADMIN_REQUEST_QPS 0x0000001d
	Admin Queue VF Request Queues opcode. More...

#define	INTELXLVF_VFGEN_RSTAT 0x8800
	VF Reset Status Register. More...

#define	INTELXLVF_VFGEN_RSTAT_VFR_STATE(x) ( (x) & 0x3 )

#define	INTELXLVF_VFGEN_RSTAT_VFR_STATE_ACTIVE 0x2

#define	INTELXLVF_RESET_DELAY_MS 100
	Minimum time to wait for reset to complete. More...

#define	INTELXLVF_RESET_MAX_WAIT_MS 1000
	Maximum time to wait for reset to complete. More...

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)

	FILE_SECBOOT (PERMITTED)

struct intelxlvf_admin_descriptor *	intelxlvf_admin_command_descriptor (struct intelxl_nic *intelxl)
	Get next admin command queue descriptor. More...

static union intelxlvf_admin_buffer *	intelxlvf_admin_command_buffer (struct intelxl_nic *intelxl)
	Get next admin command queue data buffer. More...

static void	intelxlvf_init_ring (struct intelxl_ring *ring, unsigned int count, size_t len, unsigned int tail)
	Initialise descriptor ring. More...

Detailed Description

Intel 40 Gigabit Ethernet virtual function network card driver.

Definition in file intelxlvf.h.

Macro Definition Documentation

◆ INTELXLVF_BAR_SIZE

#define INTELXLVF_BAR_SIZE 0x10000

BAR size.

Definition at line 16 of file intelxlvf.h.

◆ INTELXLVF_MSIX_VECTOR

#define INTELXLVF_MSIX_VECTOR 1

MSI-X vector.

The 100 Gigabit physical function driver requires a virtual function driver to request that transmit and receive queues are mapped to MSI-X vector 1 or higher.

Definition at line 24 of file intelxlvf.h.

◆ INTELXLVF_QTX_TAIL

#define INTELXLVF_QTX_TAIL 0x00000

Transmit Queue Tail Register.

Definition at line 27 of file intelxlvf.h.

◆ INTELXLVF_QRX_TAIL

#define INTELXLVF_QRX_TAIL 0x02000

Receive Queue Tail Register.

Definition at line 30 of file intelxlvf.h.

◆ INTELXLVF_VFINT_DYN_CTLN

#define INTELXLVF_VFINT_DYN_CTLN ( x ) ( 0x3800 + ( 0x4 * ( (x) - 1 ) ) )

VF Interrupt N Dynamic Control Register.

Definition at line 33 of file intelxlvf.h.

◆ INTELXLVF_VFINT_DYN_CTL0

#define INTELXLVF_VFINT_DYN_CTL0 0x5c00

VF Interrupt Zero Dynamic Control Register.

Definition at line 36 of file intelxlvf.h.

◆ INTELXLVF_ADMIN

#define INTELXLVF_ADMIN 0x6000

VF Admin Queue register block.

Definition at line 39 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_CMD_BAL

#define INTELXLVF_ADMIN_CMD_BAL 0x1c00

Admin Command Queue Base Address Low Register (offset)

Definition at line 42 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_CMD_BAH

#define INTELXLVF_ADMIN_CMD_BAH 0x1800

Admin Command Queue Base Address High Register (offset)

Definition at line 45 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_CMD_LEN

#define INTELXLVF_ADMIN_CMD_LEN 0x0800

Admin Command Queue Length Register (offset)

Definition at line 48 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_CMD_HEAD

#define INTELXLVF_ADMIN_CMD_HEAD 0x0400

Admin Command Queue Head Register (offset)

Definition at line 51 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_CMD_TAIL

#define INTELXLVF_ADMIN_CMD_TAIL 0x2400

Admin Command Queue Tail Register (offset)

Definition at line 54 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_EVT_BAL

#define INTELXLVF_ADMIN_EVT_BAL 0x0c00

Admin Event Queue Base Address Low Register (offset)

Definition at line 57 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_EVT_BAH

#define INTELXLVF_ADMIN_EVT_BAH 0x0000

Admin Event Queue Base Address High Register (offset)

Definition at line 60 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_EVT_LEN

#define INTELXLVF_ADMIN_EVT_LEN 0x2000

Admin Event Queue Length Register (offset)

Definition at line 63 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_EVT_HEAD

#define INTELXLVF_ADMIN_EVT_HEAD 0x1400

Admin Event Queue Head Register (offset)

Definition at line 66 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_EVT_TAIL

#define INTELXLVF_ADMIN_EVT_TAIL 0x1000

Admin Event Queue Tail Register (offset)

Definition at line 69 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_MAX_WAIT_MS

#define INTELXLVF_ADMIN_MAX_WAIT_MS 2000

Maximum time to wait for a VF admin request to complete.

Definition at line 72 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_SEND_TO_PF

#define INTELXLVF_ADMIN_SEND_TO_PF 0x0801

Admin queue Send Message to PF command.

Definition at line 75 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_SEND_TO_VF

#define INTELXLVF_ADMIN_SEND_TO_VF 0x0802

Admin queue Send Message to VF command.

Definition at line 78 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_VERSION

#define INTELXLVF_ADMIN_VERSION 0x00000001

Admin Queue VF Version opcode.

Definition at line 81 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_API_MAJOR

#define INTELXLVF_ADMIN_API_MAJOR 1

Admin queue VF API major version.

Definition at line 92 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_API_MINOR

#define INTELXLVF_ADMIN_API_MINOR 1

Admin queue VF API minor version.

Definition at line 95 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_RESET

#define INTELXLVF_ADMIN_RESET 0x00000002

Admin Queue VF Reset opcode.

Definition at line 98 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_GET_RESOURCES

#define INTELXLVF_ADMIN_GET_RESOURCES 0x00000003

Admin Queue VF Get Resources opcode.

Definition at line 101 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_CAP_L2

#define INTELXLVF_ADMIN_CAP_L2 0x00000001

Layer 2 capabilities (add/remove MAC, configure promiscuous mode)

Definition at line 132 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_CAP_RQPS

#define INTELXLVF_ADMIN_CAP_RQPS 0x00000040

Request Queues capabilities.

Definition at line 135 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_STATUS

#define INTELXLVF_ADMIN_STATUS 0x00000011

Admin Queue VF Status Change Event opcode.

Definition at line 138 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_STATUS_LINK

#define INTELXLVF_ADMIN_STATUS_LINK 0x00000001

Link status change event type.

Definition at line 141 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_CONFIGURE

#define INTELXLVF_ADMIN_CONFIGURE 0x00000006

Admin Queue VF Configure Queues opcode.

Definition at line 167 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_IRQ_MAP

#define INTELXLVF_ADMIN_IRQ_MAP 0x00000007

Admin Queue VF IRQ Map opcode.

Definition at line 223 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_ENABLE

#define INTELXLVF_ADMIN_ENABLE 0x00000008

Admin Queue VF Enable Queues opcode.

Definition at line 251 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_DISABLE

#define INTELXLVF_ADMIN_DISABLE 0x00000009

Admin Queue VF Disable Queues opcode.

Definition at line 254 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_PROMISC

#define INTELXLVF_ADMIN_PROMISC 0x0000000e

Admin Queue VF Configure Promiscuous Mode opcode.

Definition at line 269 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_GET_STATS

#define INTELXLVF_ADMIN_GET_STATS 0x0000000f

Admin Queue VF Get Statistics opcode.

Definition at line 280 of file intelxlvf.h.

◆ INTELXLVF_ADMIN_REQUEST_QPS

#define INTELXLVF_ADMIN_REQUEST_QPS 0x0000001d

Admin Queue VF Request Queues opcode.

Definition at line 307 of file intelxlvf.h.

◆ INTELXLVF_VFGEN_RSTAT

#define INTELXLVF_VFGEN_RSTAT 0x8800

VF Reset Status Register.

Definition at line 396 of file intelxlvf.h.

◆ INTELXLVF_VFGEN_RSTAT_VFR_STATE

#define INTELXLVF_VFGEN_RSTAT_VFR_STATE ( x ) ( (x) & 0x3 )

Definition at line 397 of file intelxlvf.h.

◆ INTELXLVF_VFGEN_RSTAT_VFR_STATE_ACTIVE

#define INTELXLVF_VFGEN_RSTAT_VFR_STATE_ACTIVE 0x2

Definition at line 398 of file intelxlvf.h.

◆ INTELXLVF_RESET_DELAY_MS

#define INTELXLVF_RESET_DELAY_MS 100

Minimum time to wait for reset to complete.

Definition at line 401 of file intelxlvf.h.

◆ INTELXLVF_RESET_MAX_WAIT_MS

#define INTELXLVF_RESET_MAX_WAIT_MS 1000

Maximum time to wait for reset to complete.

Definition at line 404 of file intelxlvf.h.

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL )

◆ FILE_SECBOOT()

FILE_SECBOOT ( PERMITTED )

◆ intelxlvf_admin_command_descriptor()

struct intelxlvf_admin_descriptor* intelxlvf_admin_command_descriptor ( struct intelxl_nic * intelxl )

Get next admin command queue descriptor.

Parameters

intelxl Intel device

Return values

cmd	Command descriptor

Definition at line 374 of file intelxlvf.h.

                                                                    {
         struct intelxl_admin_descriptor *xlcmd =
                 intelxl_admin_command_descriptor ( intelxl );
 
         return container_of ( xlcmd, struct intelxlvf_admin_descriptor, xl );
 }

References container_of, and intelxl_admin_command_descriptor().

Referenced by intelxlvf_admin_configure(), intelxlvf_admin_get_resources(), intelxlvf_admin_irq_map(), intelxlvf_admin_promisc(), intelxlvf_admin_queues(), intelxlvf_admin_request_qps(), intelxlvf_admin_stats(), intelxlvf_admin_version(), and intelxlvf_reset_admin().

◆ intelxlvf_admin_command_buffer()

static union intelxlvf_admin_buffer* intelxlvf_admin_command_buffer ( struct intelxl_nic * intelxl )

static

Get next admin command queue data buffer.

Parameters

intelxl Intel device

Return values

buf	Data buffer

Definition at line 388 of file intelxlvf.h.

                                                                {
         union intelxl_admin_buffer *xlbuf =
                 intelxl_admin_command_buffer ( intelxl );
 
         return container_of ( xlbuf, union intelxlvf_admin_buffer, xl );
 }

References container_of, and intelxl_admin_command_buffer().

Referenced by intelxlvf_admin_configure(), intelxlvf_admin_get_resources(), intelxlvf_admin_irq_map(), intelxlvf_admin_promisc(), intelxlvf_admin_queues(), intelxlvf_admin_request_qps(), intelxlvf_admin_stats(), and intelxlvf_admin_version().

◆ intelxlvf_init_ring()

static void intelxlvf_init_ring	(	struct intelxl_ring *	ring,
		unsigned int	count,
		size_t	len,
		unsigned int	tail
	)

inlinestatic

Initialise descriptor ring.

Parameters

ring	Descriptor ring
count	Number of descriptors
len	Length of a single descriptor
tail	Tail register offset

Definition at line 415 of file intelxlvf.h.

                                                       {
 
         ring->len = ( count * len );
         ring->tail = tail;
 }

References count, len, intelxl_ring::len, and intelxl_ring::tail.

Referenced by intelxlvf_probe().

Data Structures

Macros

Functions

Detailed Description

Macro Definition Documentation

◆ INTELXLVF_BAR_SIZE

◆ INTELXLVF_MSIX_VECTOR

◆ INTELXLVF_QTX_TAIL

◆ INTELXLVF_QRX_TAIL

◆ INTELXLVF_VFINT_DYN_CTLN

◆ INTELXLVF_VFINT_DYN_CTL0

◆ INTELXLVF_ADMIN

◆ INTELXLVF_ADMIN_CMD_BAL

◆ INTELXLVF_ADMIN_CMD_BAH

◆ INTELXLVF_ADMIN_CMD_LEN

◆ INTELXLVF_ADMIN_CMD_HEAD

◆ INTELXLVF_ADMIN_CMD_TAIL

◆ INTELXLVF_ADMIN_EVT_BAL

◆ INTELXLVF_ADMIN_EVT_BAH

◆ INTELXLVF_ADMIN_EVT_LEN

◆ INTELXLVF_ADMIN_EVT_HEAD

◆ INTELXLVF_ADMIN_EVT_TAIL

◆ INTELXLVF_ADMIN_MAX_WAIT_MS

◆ INTELXLVF_ADMIN_SEND_TO_PF

◆ INTELXLVF_ADMIN_SEND_TO_VF

◆ INTELXLVF_ADMIN_VERSION

◆ INTELXLVF_ADMIN_API_MAJOR

◆ INTELXLVF_ADMIN_API_MINOR

◆ INTELXLVF_ADMIN_RESET

◆ INTELXLVF_ADMIN_GET_RESOURCES

◆ INTELXLVF_ADMIN_CAP_L2

◆ INTELXLVF_ADMIN_CAP_RQPS

◆ INTELXLVF_ADMIN_STATUS

◆ INTELXLVF_ADMIN_STATUS_LINK

◆ INTELXLVF_ADMIN_CONFIGURE

◆ INTELXLVF_ADMIN_IRQ_MAP

◆ INTELXLVF_ADMIN_ENABLE

◆ INTELXLVF_ADMIN_DISABLE

◆ INTELXLVF_ADMIN_PROMISC

◆ INTELXLVF_ADMIN_GET_STATS

◆ INTELXLVF_ADMIN_REQUEST_QPS

◆ INTELXLVF_VFGEN_RSTAT

◆ INTELXLVF_VFGEN_RSTAT_VFR_STATE

◆ INTELXLVF_VFGEN_RSTAT_VFR_STATE_ACTIVE

◆ INTELXLVF_RESET_DELAY_MS

◆ INTELXLVF_RESET_MAX_WAIT_MS

Function Documentation

◆ FILE_LICENCE()

◆ FILE_SECBOOT()

◆ intelxlvf_admin_command_descriptor()

◆ intelxlvf_admin_command_buffer()

◆ intelxlvf_init_ring()