iwch_provider.h File Reference

#include <linux/list.h>
#include <linux/spinlock.h>
#include <rdma/ib_verbs.h>
#include <asm/types.h>
#include "t3cdev.h"
#include "iwch.h"
#include "cxio_wr.h"
#include "cxio_hal.h"

Go to the source code of this file.

Data Structures
struct	iwch_pd
struct	tpt_attributes
struct	iwch_mr
struct	iwch_mw
struct	iwch_cq
struct	iwch_mpa_attributes
struct	iwch_qp_attributes
struct	iwch_qp
struct	iwch_ucontext
struct	iwch_mm_entry

Macros
#define	IWCH_NODE_DESC   "cxgb3 Chelsio Communications"

Typedefs
typedef struct iwch_mw	iwch_mw_handle

Enumerations
enum	IWCH_QP_FLAGS { QP_QUIESCED = 0x01 }
enum	iwch_qp_attr_mask {   IWCH_QP_ATTR_NEXT_STATE = 1 << 0, IWCH_QP_ATTR_ENABLE_RDMA_READ = 1 << 7, IWCH_QP_ATTR_ENABLE_RDMA_WRITE = 1 << 8, IWCH_QP_ATTR_ENABLE_RDMA_BIND = 1 << 9,   IWCH_QP_ATTR_MAX_ORD = 1 << 11, IWCH_QP_ATTR_MAX_IRD = 1 << 12, IWCH_QP_ATTR_LLP_STREAM_HANDLE = 1 << 22, IWCH_QP_ATTR_STREAM_MSG_BUFFER = 1 << 23,   IWCH_QP_ATTR_MPA_ATTR = 1 << 24, IWCH_QP_ATTR_QP_CONTEXT_ACTIVATE = 1 << 25, IWCH_QP_ATTR_VALID_MODIFY }
enum	iwch_qp_state {   IWCH_QP_STATE_IDLE, IWCH_QP_STATE_RTS, IWCH_QP_STATE_ERROR, IWCH_QP_STATE_TERMINATE,   IWCH_QP_STATE_CLOSING, IWCH_QP_STATE_TOT }
enum	iwch_mmid_state { IWCH_STAG_STATE_VALID, IWCH_STAG_STATE_INVALID }
enum	iwch_qp_query_flags {   IWCH_QP_QUERY_CONTEXT_NONE = 0x0, IWCH_QP_QUERY_CONTEXT_GET = 0x1, IWCH_QP_QUERY_CONTEXT_SUSPEND = 0x2, IWCH_QP_QUERY_CONTEXT_QUIESCE = 0x4,   IWCH_QP_QUERY_CONTEXT_REMOVE = 0x8, IWCH_QP_QUERY_TEST_USERWRITE = 0x32 }

Functions
void	iwch_qp_add_ref (struct ib_qp *qp)
void	iwch_qp_rem_ref (struct ib_qp *qp)
int	iwch_modify_qp (struct iwch_dev *rhp, struct iwch_qp *qhp, enum iwch_qp_attr_mask mask, struct iwch_qp_attributes *attrs, int internal)
u16	iwch_rqes_posted (struct iwch_qp *qhp)
int	iwch_post_send (struct ib_qp *ibqp, struct ib_send_wr *wr, struct ib_send_wr **bad_wr)
int	iwch_post_receive (struct ib_qp *ibqp, struct ib_recv_wr *wr, struct ib_recv_wr **bad_wr)
int	iwch_bind_mw (struct ib_qp *qp, struct ib_mw *mw, struct ib_mw_bind *mw_bind)
int	iwch_poll_cq (struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
int	iwch_post_terminate (struct iwch_qp *qhp, struct respQ_msg_t *rsp_msg)
int	iwch_post_zb_read (struct iwch_ep *ep)
int	iwch_register_device (struct iwch_dev *dev)
void	iwch_unregister_device (struct iwch_dev *dev)
void	stop_read_rep_timer (struct iwch_qp *qhp)
int	iwch_register_mem (struct iwch_dev *rhp, struct iwch_pd *php, struct iwch_mr *mhp, int shift)
int	iwch_reregister_mem (struct iwch_dev *rhp, struct iwch_pd *php, struct iwch_mr *mhp, int shift, int npages)
int	iwch_alloc_pbl (struct iwch_mr *mhp, int npages)
void	iwch_free_pbl (struct iwch_mr *mhp)
int	iwch_write_pbl (struct iwch_mr *mhp, __be64 *pages, int npages, int offset)
int	build_phys_page_list (struct ib_phys_buf *buffer_list, int num_phys_buf, u64 *iova_start, u64 *total_size, int *npages, int *shift, __be64 **page_list)

Macro Definition Documentation

#define IWCH_NODE_DESC   "cxgb3 Chelsio Communications"

Definition at line 358 of file iwch_provider.h.

Typedef Documentation

typedef struct iwch_mw iwch_mw_handle

Definition at line 82 of file iwch_provider.h.

Enumeration Type Documentation

enum iwch_mmid_state

Enumerator:

IWCH_STAG_STATE_VALID
IWCH_STAG_STATE_INVALID

Definition at line 307 of file iwch_provider.h.

enum iwch_qp_attr_mask

Enumerator:

IWCH_QP_ATTR_NEXT_STATE
IWCH_QP_ATTR_ENABLE_RDMA_READ
IWCH_QP_ATTR_ENABLE_RDMA_WRITE
IWCH_QP_ATTR_ENABLE_RDMA_BIND
IWCH_QP_ATTR_MAX_ORD
IWCH_QP_ATTR_MAX_IRD
IWCH_QP_ATTR_LLP_STREAM_HANDLE
IWCH_QP_ATTR_STREAM_MSG_BUFFER
IWCH_QP_ATTR_MPA_ATTR
IWCH_QP_ATTR_QP_CONTEXT_ACTIVATE
IWCH_QP_ATTR_VALID_MODIFY

Definition at line 237 of file iwch_provider.h.

enum IWCH_QP_FLAGS

Enumerator:

QP_QUIESCED

Definition at line 117 of file iwch_provider.h.

enum iwch_qp_query_flags

Enumerator:

IWCH_QP_QUERY_CONTEXT_NONE
IWCH_QP_QUERY_CONTEXT_GET
IWCH_QP_QUERY_CONTEXT_SUSPEND
IWCH_QP_QUERY_CONTEXT_QUIESCE
IWCH_QP_QUERY_CONTEXT_REMOVE
IWCH_QP_QUERY_TEST_USERWRITE

Definition at line 312 of file iwch_provider.h.

enum iwch_qp_state

Enumerator:

IWCH_QP_STATE_IDLE
IWCH_QP_STATE_RTS
IWCH_QP_STATE_ERROR
IWCH_QP_STATE_TERMINATE
IWCH_QP_STATE_CLOSING
IWCH_QP_STATE_TOT

Definition at line 264 of file iwch_provider.h.

Function Documentation

int build_phys_page_list	(	struct ib_phys_buf *	buffer_list,
		int	num_phys_buf,
		u64 *	iova_start,
		u64 *	total_size,
		int *	npages,
		int *	shift,
		__be64 **	page_list
	)

Definition at line 134 of file iwch_mem.c.

int iwch_alloc_pbl	(	struct iwch_mr *	mhp,
		int	npages
	)

Definition at line 109 of file iwch_mem.c.

int iwch_bind_mw	(	struct ib_qp *	qp,
		struct ib_mw *	mw,
		struct ib_mw_bind *	mw_bind
	)

Definition at line 528 of file iwch_qp.c.

void iwch_free_pbl

(

struct iwch_mr *

mhp

)

Definition at line 122 of file iwch_mem.c.

int iwch_modify_qp	(	struct iwch_dev *	rhp,
		struct iwch_qp *	qhp,
		enum iwch_qp_attr_mask	mask,
		struct iwch_qp_attributes *	attrs,
		int	internal
	)

Definition at line 945 of file iwch_qp.c.

int iwch_poll_cq	(	struct ib_cq *	ibcq,
		int	num_entries,
		struct ib_wc *	wc
	)

Definition at line 195 of file iwch_cq.c.

int iwch_post_receive	(	struct ib_qp *	ibqp,
		struct ib_recv_wr *	wr,
		struct ib_recv_wr **	bad_wr
	)

Definition at line 465 of file iwch_qp.c.

int iwch_post_send	(	struct ib_qp *	ibqp,
		struct ib_send_wr *	wr,
		struct ib_send_wr **	bad_wr
	)

Definition at line 350 of file iwch_qp.c.

int iwch_post_terminate	(	struct iwch_qp *	qhp,
		struct respQ_msg_t *	rsp_msg
	)

Definition at line 773 of file iwch_qp.c.

int iwch_post_zb_read

(

struct iwch_ep *

ep

)

Definition at line 741 of file iwch_qp.c.

void iwch_qp_add_ref

(

struct ib_qp *

qp

)

Definition at line 1086 of file iwch_provider.c.

void iwch_qp_rem_ref

(

struct ib_qp *

qp

)

Definition at line 1092 of file iwch_provider.c.

int iwch_register_device

(

struct iwch_dev *

dev

)

Definition at line 1347 of file iwch_provider.c.

int iwch_register_mem	(	struct iwch_dev *	rhp,
		struct iwch_pd *	php,
		struct iwch_mr *	mhp,
		int	shift
	)

Definition at line 55 of file iwch_mem.c.

int iwch_reregister_mem	(	struct iwch_dev *	rhp,
		struct iwch_pd *	php,
		struct iwch_mr *	mhp,
		int	shift,
		int	npages
	)

Definition at line 78 of file iwch_mem.c.

u16 iwch_rqes_posted

(

struct iwch_qp *

qhp

)

Definition at line 881 of file iwch_qp.c.

void iwch_unregister_device

(

struct iwch_dev *

dev

)

Definition at line 1457 of file iwch_provider.c.

int iwch_write_pbl	(	struct iwch_mr *	mhp,
		__be64 *	pages,
		int	npages,
		int	offset
	)

Definition at line 128 of file iwch_mem.c.

void stop_read_rep_timer

(

struct iwch_qp *

qhp

)