vnic_wq.h File Reference

#include <linux/pci.h>
#include "vnic_dev.h"
#include "vnic_cq.h"

Go to the source code of this file.

Data Structures
struct	vnic_wq_ctrl
struct	vnic_wq_buf
struct	vnic_wq

Macros
#define	VNIC_WQ_BUF_MIN_BLK_ENTRIES   32
#define	VNIC_WQ_BUF_DFLT_BLK_ENTRIES   64
#define	VNIC_WQ_BUF_BLK_ENTRIES(entries)
#define	VNIC_WQ_BUF_BLK_SZ(entries)   (VNIC_WQ_BUF_BLK_ENTRIES(entries) * sizeof(struct vnic_wq_buf))
#define	VNIC_WQ_BUF_BLKS_NEEDED(entries)   DIV_ROUND_UP(entries, VNIC_WQ_BUF_BLK_ENTRIES(entries))
#define	VNIC_WQ_BUF_BLKS_MAX   VNIC_WQ_BUF_BLKS_NEEDED(4096)

Functions
void	vnic_wq_free (struct vnic_wq *wq)
int	vnic_wq_alloc (struct vnic_dev *vdev, struct vnic_wq *wq, unsigned int index, unsigned int desc_count, unsigned int desc_size)
void	vnic_wq_init (struct vnic_wq *wq, unsigned int cq_index, unsigned int error_interrupt_enable, unsigned int error_interrupt_offset)
unsigned int	vnic_wq_error_status (struct vnic_wq *wq)
void	vnic_wq_enable (struct vnic_wq *wq)
int	vnic_wq_disable (struct vnic_wq *wq)
void	vnic_wq_clean (struct vnic_wq *wq, void(*buf_clean)(struct vnic_wq *wq, struct vnic_wq_buf *buf))

Macro Definition Documentation

#define VNIC_WQ_BUF_BLK_ENTRIES

(

entries

)

Value:

((unsigned int)((entries < VNIC_WQ_BUF_DFLT_BLK_ENTRIES) ? \
    VNIC_WQ_BUF_MIN_BLK_ENTRIES : VNIC_WQ_BUF_DFLT_BLK_ENTRIES))

Definition at line 66 of file vnic_wq.h.

#define VNIC_WQ_BUF_BLK_SZ

(

entries

)

(VNIC_WQ_BUF_BLK_ENTRIES(entries) * sizeof(struct vnic_wq_buf))

Definition at line 69 of file vnic_wq.h.

#define VNIC_WQ_BUF_BLKS_MAX   VNIC_WQ_BUF_BLKS_NEEDED(4096)

Definition at line 73 of file vnic_wq.h.

#define VNIC_WQ_BUF_BLKS_NEEDED

(

entries

)

DIV_ROUND_UP(entries, VNIC_WQ_BUF_BLK_ENTRIES(entries))

Definition at line 71 of file vnic_wq.h.

#define VNIC_WQ_BUF_DFLT_BLK_ENTRIES   64

Definition at line 65 of file vnic_wq.h.

#define VNIC_WQ_BUF_MIN_BLK_ENTRIES   32

Definition at line 64 of file vnic_wq.h.

Function Documentation

int vnic_wq_alloc	(	struct vnic_dev *	vdev,
		struct vnic_wq *	wq,
		unsigned int	index,
		unsigned int	desc_count,
		unsigned int	desc_size
	)

Definition at line 87 of file vnic_wq.c.

void vnic_wq_clean	(	struct vnic_wq *	wq,
		void(*)(struct vnic_wq *wq, struct vnic_wq_buf *buf)	buf_clean
	)

Definition at line 176 of file vnic_wq.c.

int vnic_wq_disable

(

struct vnic_wq *

wq

)

Definition at line 158 of file vnic_wq.c.

void vnic_wq_enable

(

struct vnic_wq *

wq

)

Definition at line 153 of file vnic_wq.c.

unsigned int vnic_wq_error_status

(

struct vnic_wq *

wq

)

Definition at line 148 of file vnic_wq.c.

void vnic_wq_free

(

struct vnic_wq *

wq

)

Definition at line 68 of file vnic_wq.c.

void vnic_wq_init	(	struct vnic_wq *	wq,
		unsigned int	cq_index,
		unsigned int	error_interrupt_enable,
		unsigned int	error_interrupt_offset
	)

Definition at line 139 of file vnic_wq.c.