#include <linux/gfp.h>
#include <linux/hardirq.h>
#include <linux/sched.h>
#include <asm/io.h>
#include <rdma/ib_pack.h>
#include "mthca_dev.h"
#include "mthca_cmd.h"
#include "mthca_memfree.h"

Data Structures
struct	mthca_cq_context

struct	mthca_cqe

struct	mthca_err_cqe

Macros
#define	MTHCA_CQ_STATUS_OK ( 0 << 28)

#define	MTHCA_CQ_STATUS_OVERFLOW ( 9 << 28)

#define	MTHCA_CQ_STATUS_WRITE_FAIL (10 << 28)

#define	MTHCA_CQ_FLAG_TR ( 1 << 18)

#define	MTHCA_CQ_FLAG_OI ( 1 << 17)

#define	MTHCA_CQ_STATE_DISARMED ( 0 << 8)

#define	MTHCA_CQ_STATE_ARMED ( 1 << 8)

#define	MTHCA_CQ_STATE_ARMED_SOL ( 4 << 8)

#define	MTHCA_EQ_STATE_FIRED (10 << 8)

#define	MTHCA_CQ_ENTRY_OWNER_SW (0 << 7)

#define	MTHCA_CQ_ENTRY_OWNER_HW (1 << 7)

#define	MTHCA_TAVOR_CQ_DB_INC_CI (1 << 24)

#define	MTHCA_TAVOR_CQ_DB_REQ_NOT (2 << 24)

#define	MTHCA_TAVOR_CQ_DB_REQ_NOT_SOL (3 << 24)

#define	MTHCA_TAVOR_CQ_DB_SET_CI (4 << 24)

#define	MTHCA_TAVOR_CQ_DB_REQ_NOT_MULT (5 << 24)

#define	MTHCA_ARBEL_CQ_DB_REQ_NOT_SOL (1 << 24)

#define	MTHCA_ARBEL_CQ_DB_REQ_NOT (2 << 24)

#define	MTHCA_ARBEL_CQ_DB_REQ_NOT_MULT (3 << 24)

Enumerations
enum	{ MTHCA_MAX_DIRECT_CQ_SIZE = 4 * PAGE_SIZE }

enum	{ MTHCA_CQ_ENTRY_SIZE = 0x20 }

enum	{ MTHCA_ATOMIC_BYTE_LEN = 8 }

enum	{ MTHCA_ERROR_CQE_OPCODE_MASK = 0xfe }

enum	{ SYNDROME_LOCAL_LENGTH_ERR = 0x01, SYNDROME_LOCAL_QP_OP_ERR = 0x02, SYNDROME_LOCAL_EEC_OP_ERR = 0x03, SYNDROME_LOCAL_PROT_ERR = 0x04, SYNDROME_WR_FLUSH_ERR = 0x05, SYNDROME_MW_BIND_ERR = 0x06, SYNDROME_BAD_RESP_ERR = 0x10, SYNDROME_LOCAL_ACCESS_ERR = 0x11, SYNDROME_REMOTE_INVAL_REQ_ERR = 0x12, SYNDROME_REMOTE_ACCESS_ERR = 0x13, SYNDROME_REMOTE_OP_ERR = 0x14, SYNDROME_RETRY_EXC_ERR = 0x15, SYNDROME_RNR_RETRY_EXC_ERR = 0x16, SYNDROME_LOCAL_RDD_VIOL_ERR = 0x20, SYNDROME_REMOTE_INVAL_RD_REQ_ERR = 0x21, SYNDROME_REMOTE_ABORTED_ERR = 0x22, SYNDROME_INVAL_EECN_ERR = 0x23, SYNDROME_INVAL_EEC_STATE_ERR = 0x24 }

Functions
struct mthca_cq_context	__attribute__ ((packed))

void	mthca_cq_completion (struct mthca_dev *dev, u32 cqn)

void	mthca_cq_event (struct mthca_dev *dev, u32 cqn, enum ib_event_type event_type)

void	mthca_cq_clean (struct mthca_dev dev, struct mthca_cq cq, u32 qpn, struct mthca_srq *srq)

void	mthca_cq_resize_copy_cqes (struct mthca_cq *cq)

int	mthca_alloc_cq_buf (struct mthca_dev dev, struct mthca_cq_buf buf, int nent)

void	mthca_free_cq_buf (struct mthca_dev dev, struct mthca_cq_buf buf, int cqe)

int	mthca_poll_cq (struct ib_cq ibcq, int num_entries, struct ib_wc entry)

int	mthca_tavor_arm_cq (struct ib_cq *cq, enum ib_cq_notify_flags flags)

int	mthca_arbel_arm_cq (struct ib_cq *ibcq, enum ib_cq_notify_flags flags)

int	mthca_init_cq (struct mthca_dev dev, int nent, struct mthca_ucontext ctx, u32 pdn, struct mthca_cq *cq)

void	mthca_free_cq (struct mthca_dev dev, struct mthca_cq cq)

int	mthca_init_cq_table (struct mthca_dev *dev)

void	mthca_cleanup_cq_table (struct mthca_dev *dev)

Variables
__be32	flags

__be64	start

__be32	logsize_usrpage

__be32	error_eqn

__be32	comp_eqn

__be32	pd

__be32	lkey

__be32	last_notified_index

__be32	solicit_producer_index

__be32	consumer_index

__be32	producer_index

__be32	cqn

__be32	ci_db

__be32	state_db

u32	reserved

enum { ... }	__attribute__

Macro Definition Documentation

#define MTHCA_ARBEL_CQ_DB_REQ_NOT (2 << 24)

Definition at line 156 of file mthca_cq.c.

#define MTHCA_ARBEL_CQ_DB_REQ_NOT_MULT (3 << 24)

Definition at line 157 of file mthca_cq.c.

#define MTHCA_ARBEL_CQ_DB_REQ_NOT_SOL (1 << 24)

Definition at line 155 of file mthca_cq.c.

#define MTHCA_CQ_ENTRY_OWNER_HW (1 << 7)

Definition at line 147 of file mthca_cq.c.

#define MTHCA_CQ_ENTRY_OWNER_SW (0 << 7)

Definition at line 146 of file mthca_cq.c.

#define MTHCA_CQ_FLAG_OI ( 1 << 17)

Definition at line 86 of file mthca_cq.c.

#define MTHCA_CQ_FLAG_TR ( 1 << 18)

Definition at line 85 of file mthca_cq.c.

#define MTHCA_CQ_STATE_ARMED ( 1 << 8)

Definition at line 88 of file mthca_cq.c.

#define MTHCA_CQ_STATE_ARMED_SOL ( 4 << 8)

Definition at line 89 of file mthca_cq.c.

#define MTHCA_CQ_STATE_DISARMED ( 0 << 8)

Definition at line 87 of file mthca_cq.c.

#define MTHCA_CQ_STATUS_OK ( 0 << 28)

Definition at line 82 of file mthca_cq.c.

#define MTHCA_CQ_STATUS_OVERFLOW ( 9 << 28)

Definition at line 83 of file mthca_cq.c.

#define MTHCA_CQ_STATUS_WRITE_FAIL (10 << 28)

Definition at line 84 of file mthca_cq.c.

#define MTHCA_EQ_STATE_FIRED (10 << 8)

Definition at line 90 of file mthca_cq.c.

#define MTHCA_TAVOR_CQ_DB_INC_CI (1 << 24)

Definition at line 149 of file mthca_cq.c.

#define MTHCA_TAVOR_CQ_DB_REQ_NOT (2 << 24)

Definition at line 150 of file mthca_cq.c.

#define MTHCA_TAVOR_CQ_DB_REQ_NOT_MULT (5 << 24)

Definition at line 153 of file mthca_cq.c.

#define MTHCA_TAVOR_CQ_DB_REQ_NOT_SOL (3 << 24)

Definition at line 151 of file mthca_cq.c.

#define MTHCA_TAVOR_CQ_DB_SET_CI (4 << 24)

Definition at line 152 of file mthca_cq.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

MTHCA_MAX_DIRECT_CQ_SIZE

Definition at line 49 of file mthca_cq.c.

anonymous enum

Enumerator:

MTHCA_CQ_ENTRY_SIZE

Definition at line 53 of file mthca_cq.c.

anonymous enum

Enumerator:

MTHCA_ATOMIC_BYTE_LEN

Definition at line 57 of file mthca_cq.c.

anonymous enum

Enumerator:

MTHCA_ERROR_CQE_OPCODE_MASK

Definition at line 92 of file mthca_cq.c.

anonymous enum

Enumerator:

SYNDROME_LOCAL_LENGTH_ERR
SYNDROME_LOCAL_QP_OP_ERR
SYNDROME_LOCAL_EEC_OP_ERR
SYNDROME_LOCAL_PROT_ERR
SYNDROME_WR_FLUSH_ERR
SYNDROME_MW_BIND_ERR
SYNDROME_BAD_RESP_ERR
SYNDROME_LOCAL_ACCESS_ERR
SYNDROME_REMOTE_INVAL_REQ_ERR
SYNDROME_REMOTE_ACCESS_ERR
SYNDROME_REMOTE_OP_ERR
SYNDROME_RETRY_EXC_ERR
SYNDROME_RNR_RETRY_EXC_ERR
SYNDROME_LOCAL_RDD_VIOL_ERR
SYNDROME_REMOTE_INVAL_RD_REQ_ERR
SYNDROME_REMOTE_ABORTED_ERR
SYNDROME_INVAL_EECN_ERR
SYNDROME_INVAL_EEC_STATE_ERR

Definition at line 96 of file mthca_cq.c.

Function Documentation

struct mthca_cq_context __attribute__ ( (packed) )

read

Definition at line 171 of file esd_usb2.c.

int mthca_alloc_cq_buf	(	struct mthca_dev *	dev,
		struct mthca_cq_buf *	buf,
		int	nent
	)

Definition at line 353 of file mthca_cq.c.

int mthca_arbel_arm_cq	(	struct ib_cq *	ibcq,
		enum ib_cq_notify_flags	flags
	)

Definition at line 744 of file mthca_cq.c.

void mthca_cleanup_cq_table ( struct mthca_dev * dev )

Definition at line 980 of file mthca_cq.c.

void mthca_cq_clean	(	struct mthca_dev *	dev,
		struct mthca_cq *	cq,
		u32	qpn,
		struct mthca_srq *	srq
	)

Definition at line 278 of file mthca_cq.c.

void mthca_cq_completion	(	struct mthca_dev *	dev,
		u32	cqn
	)

Definition at line 222 of file mthca_cq.c.

void mthca_cq_event	(	struct mthca_dev *	dev,
		u32	cqn,
		enum ib_event_type	event_type
	)

Definition at line 238 of file mthca_cq.c.

void mthca_cq_resize_copy_cqes ( struct mthca_cq * cq )

Definition at line 330 of file mthca_cq.c.

void mthca_free_cq	(	struct mthca_dev *	dev,
		struct mthca_cq *	cq
	)

Definition at line 906 of file mthca_cq.c.

void mthca_free_cq_buf	(	struct mthca_dev *	dev,
		struct mthca_cq_buf *	buf,
		int	cqe
	)

Definition at line 371 of file mthca_cq.c.

int mthca_init_cq	(	struct mthca_dev *	dev,
		int	nent,
		struct mthca_ucontext *	ctx,
		u32	pdn,
		struct mthca_cq *	cq
	)

Definition at line 776 of file mthca_cq.c.

int mthca_init_cq_table ( struct mthca_dev * dev )

Definition at line 959 of file mthca_cq.c.

int mthca_poll_cq	(	struct ib_cq *	ibcq,
		int	num_entries,
		struct ib_wc *	entry
	)

Definition at line 662 of file mthca_cq.c.

int mthca_tavor_arm_cq	(	struct ib_cq *	cq,
		enum ib_cq_notify_flags	flags
	)

Definition at line 731 of file mthca_cq.c.

Variable Documentation

enum { ... } __attribute__

__be32 ci_db

Definition at line 93 of file mthca_cq.c.

__be32 comp_eqn

Definition at line 85 of file mthca_cq.c.

__be32 consumer_index

Definition at line 90 of file mthca_cq.c.

__be32 cqn

Definition at line 92 of file mthca_cq.c.

__be32 error_eqn

Definition at line 84 of file mthca_cq.c.

__be32 flags

Definition at line 81 of file mthca_cq.c.

__be32 last_notified_index

Definition at line 88 of file mthca_cq.c.

__be32 lkey

Definition at line 87 of file mthca_cq.c.

__be32 logsize_usrpage

Definition at line 83 of file mthca_cq.c.

__be32 pd

Definition at line 86 of file mthca_cq.c.

__be32 producer_index

Definition at line 91 of file mthca_cq.c.

u32 reserved

Definition at line 95 of file mthca_cq.c.

__be32 solicit_producer_index

Definition at line 89 of file mthca_cq.c.

__be64 start

Definition at line 82 of file mthca_cq.c.

__be32 state_db

Definition at line 94 of file mthca_cq.c.

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation