ipz_pt_fn.h File Reference

#include "ehca_tools.h"
#include "ehca_qes.h"

Go to the source code of this file.

Data Structures
struct	ipz_page
struct	ipz_small_queue_page
struct	ipz_queue
struct	ipz_pt
struct	ipz_qpt

Macros
#define	EHCA_PAGESHIFT   12
#define	EHCA_PAGESIZE   4096UL
#define	EHCA_PAGEMASK   (~(EHCA_PAGESIZE-1))
#define	EHCA_PT_ENTRIES   512UL
#define	IPZ_SPAGE_PER_KPAGE   (PAGE_SIZE / 512)

Functions
void *	ipz_qpageit_get_inc (struct ipz_queue *queue)
int	ipz_queue_abs_to_offset (struct ipz_queue *queue, u64 addr, u64 *q_offset)
int	ipz_queue_ctor (struct ehca_pd *pd, struct ipz_queue *queue, const u32 nr_of_pages, const u32 pagesize, const u32 qe_size, const u32 nr_of_sg, int is_small)
int	ipz_queue_dtor (struct ehca_pd *pd, struct ipz_queue *queue)
void	ipz_qpt_ctor (struct ipz_qpt *qpt, const u32 nr_of_qes, const u32 pagesize, const u32 qe_size, const u8 lowbyte, const u8 toggle, u32 *act_nr_of_QEs, u32 *act_nr_of_pages)
void *	ipz_qeit_eq_get_inc (struct ipz_queue *queue)

Variables
struct kmem_cache *	small_qp_cache
struct ipz_page	__attribute__

Macro Definition Documentation

#define EHCA_PAGEMASK   (~(EHCA_PAGESIZE-1))

Definition at line 48 of file ipz_pt_fn.h.

#define EHCA_PAGESHIFT   12

Definition at line 46 of file ipz_pt_fn.h.

#define EHCA_PAGESIZE   4096UL

Definition at line 47 of file ipz_pt_fn.h.

#define EHCA_PT_ENTRIES   512UL

Definition at line 49 of file ipz_pt_fn.h.

#define IPZ_SPAGE_PER_KPAGE   (PAGE_SIZE / 512)

Definition at line 64 of file ipz_pt_fn.h.

Function Documentation

void* ipz_qeit_eq_get_inc

(

struct ipz_queue *

queue

)

Definition at line 66 of file ipz_pt_fn.c.

void* ipz_qpageit_get_inc

(

struct ipz_queue *

queue

)

Definition at line 51 of file ipz_pt_fn.c.

void ipz_qpt_ctor	(	struct ipz_qpt *	qpt,
		const u32	nr_of_qes,
		const u32	pagesize,
		const u32	qe_size,
		const u8	lowbyte,
		const u8	toggle,
		u32 *	act_nr_of_QEs,
		u32 *	act_nr_of_pages
	)

int ipz_queue_abs_to_offset	(	struct ipz_queue *	queue,
		u64	addr,
		u64 *	q_offset
	)

Definition at line 80 of file ipz_pt_fn.c.

int ipz_queue_ctor	(	struct ehca_pd *	pd,
		struct ipz_queue *	queue,
		const u32	nr_of_pages,
		const u32	pagesize,
		const u32	qe_size,
		const u32	nr_of_sg,
		int	is_small
	)

Definition at line 204 of file ipz_pt_fn.c.

int ipz_queue_dtor	(	struct ehca_pd *	pd,
		struct ipz_queue *	queue
	)

Definition at line 255 of file ipz_pt_fn.c.

Variable Documentation

struct ipz_page __attribute__

struct kmem_cache* small_qp_cache

Definition at line 49 of file ipz_pt_fn.c.