ocrdma_hw.c File Reference

#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/log2.h>
#include <linux/dma-mapping.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_user_verbs.h>
#include <rdma/ib_addr.h>
#include "ocrdma.h"
#include "ocrdma_hw.h"
#include "ocrdma_verbs.h"
#include "ocrdma_ah.h"

Go to the source code of this file.

Enumerations
enum	mbx_status {   OCRDMA_MBX_STATUS_FAILED = 1, OCRDMA_MBX_STATUS_ILLEGAL_FIELD = 3, OCRDMA_MBX_STATUS_OOR = 100, OCRDMA_MBX_STATUS_INVALID_PD = 101,   OCRDMA_MBX_STATUS_PD_INUSE = 102, OCRDMA_MBX_STATUS_INVALID_CQ = 103, OCRDMA_MBX_STATUS_INVALID_QP = 104, OCRDMA_MBX_STATUS_INVALID_LKEY = 105,   OCRDMA_MBX_STATUS_ORD_EXCEEDS = 106, OCRDMA_MBX_STATUS_IRD_EXCEEDS = 107, OCRDMA_MBX_STATUS_SENDQ_WQE_EXCEEDS = 108, OCRDMA_MBX_STATUS_RECVQ_RQE_EXCEEDS = 109,   OCRDMA_MBX_STATUS_SGE_SEND_EXCEEDS = 110, OCRDMA_MBX_STATUS_SGE_WRITE_EXCEEDS = 111, OCRDMA_MBX_STATUS_SGE_RECV_EXCEEDS = 112, OCRDMA_MBX_STATUS_INVALID_STATE_CHANGE = 113,   OCRDMA_MBX_STATUS_MW_BOUND = 114, OCRDMA_MBX_STATUS_INVALID_VA = 115, OCRDMA_MBX_STATUS_INVALID_LENGTH = 116, OCRDMA_MBX_STATUS_INVALID_FBO = 117,   OCRDMA_MBX_STATUS_INVALID_ACC_RIGHTS = 118, OCRDMA_MBX_STATUS_INVALID_PBE_SIZE = 119, OCRDMA_MBX_STATUS_INVALID_PBL_ENTRY = 120, OCRDMA_MBX_STATUS_INVALID_PBL_SHIFT = 121,   OCRDMA_MBX_STATUS_INVALID_SRQ_ID = 129, OCRDMA_MBX_STATUS_SRQ_ERROR = 133, OCRDMA_MBX_STATUS_RQE_EXCEEDS = 134, OCRDMA_MBX_STATUS_MTU_EXCEEDS = 135,   OCRDMA_MBX_STATUS_MAX_QP_EXCEEDS = 136, OCRDMA_MBX_STATUS_SRQ_LIMIT_EXCEEDS = 137, OCRDMA_MBX_STATUS_SRQ_SIZE_UNDERUNS = 138, OCRDMA_MBX_STATUS_QP_BOUND = 130,   OCRDMA_MBX_STATUS_INVALID_CHANGE = 139, OCRDMA_MBX_STATUS_ATOMIC_OPS_UNSUP = 140, OCRDMA_MBX_STATUS_INVALID_RNR_NAK_TIMER = 141, OCRDMA_MBX_STATUS_MW_STILL_BOUND = 142,   OCRDMA_MBX_STATUS_PKEY_INDEX_INVALID = 143, OCRDMA_MBX_STATUS_PKEY_INDEX_EXCEEDS = 144 }
enum	additional_status { OCRDMA_MBX_ADDI_STATUS_INSUFFICIENT_RESOURCES = 22 }
enum	cqe_status {   OCRDMA_MBX_CQE_STATUS_INSUFFICIENT_PRIVILEDGES = 1, OCRDMA_MBX_CQE_STATUS_INVALID_PARAMETER = 2, OCRDMA_MBX_CQE_STATUS_INSUFFICIENT_RESOURCES = 3, OCRDMA_MBX_CQE_STATUS_QUEUE_FLUSHING = 4,   OCRDMA_MBX_CQE_STATUS_DMA_FAILED = 5 }

Functions
enum ib_qp_state	get_ibqp_state (enum ocrdma_qp_state qps)
void	ocrdma_ring_cq_db (struct ocrdma_dev *dev, u16 cq_id, bool armed, bool solicited, u16 cqe_popped)
int	ocrdma_mbx_alloc_pd (struct ocrdma_dev *dev, struct ocrdma_pd *pd)
int	ocrdma_mbx_dealloc_pd (struct ocrdma_dev *dev, struct ocrdma_pd *pd)
int	ocrdma_mbx_create_cq (struct ocrdma_dev *dev, struct ocrdma_cq *cq, int entries, int dpp_cq)
int	ocrdma_mbx_destroy_cq (struct ocrdma_dev *dev, struct ocrdma_cq *cq)
int	ocrdma_mbx_alloc_lkey (struct ocrdma_dev *dev, struct ocrdma_hw_mr *hwmr, u32 pdid, int addr_check)
int	ocrdma_mbx_dealloc_lkey (struct ocrdma_dev *dev, int fr_mr, u32 lkey)
int	ocrdma_reg_mr (struct ocrdma_dev *dev, struct ocrdma_hw_mr *hwmr, u32 pdid, int acc)
bool	ocrdma_is_qp_in_sq_flushlist (struct ocrdma_cq *cq, struct ocrdma_qp *qp)
bool	ocrdma_is_qp_in_rq_flushlist (struct ocrdma_cq *cq, struct ocrdma_qp *qp)
void	ocrdma_flush_qp (struct ocrdma_qp *qp)
int	ocrdma_qp_state_machine (struct ocrdma_qp *qp, enum ib_qp_state new_ib_state, enum ib_qp_state *old_ib_state)
int	ocrdma_mbx_create_qp (struct ocrdma_qp *qp, struct ib_qp_init_attr *attrs, u8 enable_dpp_cq, u16 dpp_cq_id, u16 *dpp_offset, u16 *dpp_credit_lmt)
int	ocrdma_mbx_query_qp (struct ocrdma_dev *dev, struct ocrdma_qp *qp, struct ocrdma_qp_params *param)
int	ocrdma_resolve_dgid (struct ocrdma_dev *dev, union ib_gid *dgid, u8 *mac_addr)
int	ocrdma_mbx_modify_qp (struct ocrdma_dev *dev, struct ocrdma_qp *qp, struct ib_qp_attr *attrs, int attr_mask, enum ib_qp_state old_qps)
int	ocrdma_mbx_destroy_qp (struct ocrdma_dev *dev, struct ocrdma_qp *qp)
int	ocrdma_mbx_create_srq (struct ocrdma_srq *srq, struct ib_srq_init_attr *srq_attr, struct ocrdma_pd *pd)
int	ocrdma_mbx_modify_srq (struct ocrdma_srq *srq, struct ib_srq_attr *srq_attr)
int	ocrdma_mbx_query_srq (struct ocrdma_srq *srq, struct ib_srq_attr *srq_attr)
int	ocrdma_mbx_destroy_srq (struct ocrdma_dev *dev, struct ocrdma_srq *srq)
int	ocrdma_alloc_av (struct ocrdma_dev *dev, struct ocrdma_ah *ah)
int	ocrdma_free_av (struct ocrdma_dev *dev, struct ocrdma_ah *ah)
int	ocrdma_init_hw (struct ocrdma_dev *dev)
void	ocrdma_cleanup_hw (struct ocrdma_dev *dev)

Enumeration Type Documentation

enum additional_status

Enumerator:

OCRDMA_MBX_ADDI_STATUS_INSUFFICIENT_RESOURCES

Definition at line 83 of file ocrdma_hw.c.

enum cqe_status

Enumerator:

OCRDMA_MBX_CQE_STATUS_INSUFFICIENT_PRIVILEDGES
OCRDMA_MBX_CQE_STATUS_INVALID_PARAMETER
OCRDMA_MBX_CQE_STATUS_INSUFFICIENT_RESOURCES
OCRDMA_MBX_CQE_STATUS_QUEUE_FLUSHING
OCRDMA_MBX_CQE_STATUS_DMA_FAILED

Definition at line 87 of file ocrdma_hw.c.

enum mbx_status

Enumerator:

OCRDMA_MBX_STATUS_FAILED
OCRDMA_MBX_STATUS_ILLEGAL_FIELD
OCRDMA_MBX_STATUS_OOR
OCRDMA_MBX_STATUS_INVALID_PD
OCRDMA_MBX_STATUS_PD_INUSE
OCRDMA_MBX_STATUS_INVALID_CQ
OCRDMA_MBX_STATUS_INVALID_QP
OCRDMA_MBX_STATUS_INVALID_LKEY
OCRDMA_MBX_STATUS_ORD_EXCEEDS
OCRDMA_MBX_STATUS_IRD_EXCEEDS
OCRDMA_MBX_STATUS_SENDQ_WQE_EXCEEDS
OCRDMA_MBX_STATUS_RECVQ_RQE_EXCEEDS
OCRDMA_MBX_STATUS_SGE_SEND_EXCEEDS
OCRDMA_MBX_STATUS_SGE_WRITE_EXCEEDS
OCRDMA_MBX_STATUS_SGE_RECV_EXCEEDS
OCRDMA_MBX_STATUS_INVALID_STATE_CHANGE
OCRDMA_MBX_STATUS_MW_BOUND
OCRDMA_MBX_STATUS_INVALID_VA
OCRDMA_MBX_STATUS_INVALID_LENGTH
OCRDMA_MBX_STATUS_INVALID_FBO
OCRDMA_MBX_STATUS_INVALID_ACC_RIGHTS
OCRDMA_MBX_STATUS_INVALID_PBE_SIZE
OCRDMA_MBX_STATUS_INVALID_PBL_ENTRY
OCRDMA_MBX_STATUS_INVALID_PBL_SHIFT
OCRDMA_MBX_STATUS_INVALID_SRQ_ID
OCRDMA_MBX_STATUS_SRQ_ERROR
OCRDMA_MBX_STATUS_RQE_EXCEEDS
OCRDMA_MBX_STATUS_MTU_EXCEEDS
OCRDMA_MBX_STATUS_MAX_QP_EXCEEDS
OCRDMA_MBX_STATUS_SRQ_LIMIT_EXCEEDS
OCRDMA_MBX_STATUS_SRQ_SIZE_UNDERUNS
OCRDMA_MBX_STATUS_QP_BOUND
OCRDMA_MBX_STATUS_INVALID_CHANGE
OCRDMA_MBX_STATUS_ATOMIC_OPS_UNSUP
OCRDMA_MBX_STATUS_INVALID_RNR_NAK_TIMER
OCRDMA_MBX_STATUS_MW_STILL_BOUND
OCRDMA_MBX_STATUS_PKEY_INDEX_INVALID
OCRDMA_MBX_STATUS_PKEY_INDEX_EXCEEDS

Definition at line 42 of file ocrdma_hw.c.

Function Documentation

enum ib_qp_state get_ibqp_state

(

enum ocrdma_qp_state

qps

)

Definition at line 140 of file ocrdma_hw.c.

int ocrdma_alloc_av	(	struct ocrdma_dev *	dev,
		struct ocrdma_ah *	ah
	)

Definition at line 2473 of file ocrdma_hw.c.

void ocrdma_cleanup_hw

(

struct ocrdma_dev *

dev

)

Definition at line 2621 of file ocrdma_hw.c.

void ocrdma_flush_qp

(

struct ocrdma_qp *

qp

)

Definition at line 1678 of file ocrdma_hw.c.

int ocrdma_free_av	(	struct ocrdma_dev *	dev,
		struct ocrdma_ah *	ah
	)

Definition at line 2498 of file ocrdma_hw.c.

int ocrdma_init_hw

(

struct ocrdma_dev *

dev

)

Definition at line 2583 of file ocrdma_hw.c.

bool ocrdma_is_qp_in_rq_flushlist	(	struct ocrdma_cq *	cq,
		struct ocrdma_qp *	qp
	)

Definition at line 1665 of file ocrdma_hw.c.

bool ocrdma_is_qp_in_sq_flushlist	(	struct ocrdma_cq *	cq,
		struct ocrdma_qp *	qp
	)

Definition at line 1652 of file ocrdma_hw.c.

int ocrdma_mbx_alloc_lkey	(	struct ocrdma_dev *	dev,
		struct ocrdma_hw_mr *	hwmr,
		u32	pdid,
		int	addr_check
	)

Definition at line 1476 of file ocrdma_hw.c.

int ocrdma_mbx_alloc_pd	(	struct ocrdma_dev *	dev,
		struct ocrdma_pd *	pd
	)

Definition at line 1135 of file ocrdma_hw.c.

int ocrdma_mbx_create_cq	(	struct ocrdma_dev *	dev,
		struct ocrdma_cq *	cq,
		int	entries,
		int	dpp_cq
	)

Definition at line 1344 of file ocrdma_hw.c.

int ocrdma_mbx_create_qp	(	struct ocrdma_qp *	qp,
		struct ib_qp_init_attr *	attrs,
		u8	enable_dpp_cq,
		u16	dpp_cq_id,
		u16 *	dpp_offset,
		u16 *	dpp_credit_lmt
	)

Definition at line 2000 of file ocrdma_hw.c.

int ocrdma_mbx_create_srq	(	struct ocrdma_srq *	srq,
		struct ib_srq_init_attr *	srq_attr,
		struct ocrdma_pd *	pd
	)

Definition at line 2341 of file ocrdma_hw.c.

int ocrdma_mbx_dealloc_lkey	(	struct ocrdma_dev *	dev,
		int	fr_mr,
		u32	lkey
	)

Definition at line 1510 of file ocrdma_hw.c.

int ocrdma_mbx_dealloc_pd	(	struct ocrdma_dev *	dev,
		struct ocrdma_pd *	pd
	)

Definition at line 1164 of file ocrdma_hw.c.

int ocrdma_mbx_destroy_cq	(	struct ocrdma_dev *	dev,
		struct ocrdma_cq *	cq
	)

Definition at line 1451 of file ocrdma_hw.c.

int ocrdma_mbx_destroy_qp	(	struct ocrdma_dev *	dev,
		struct ocrdma_qp *	qp
	)

Definition at line 2316 of file ocrdma_hw.c.

int ocrdma_mbx_destroy_srq	(	struct ocrdma_dev *	dev,
		struct ocrdma_srq *	srq
	)

Definition at line 2456 of file ocrdma_hw.c.

int ocrdma_mbx_modify_qp	(	struct ocrdma_dev *	dev,
		struct ocrdma_qp *	qp,
		struct ib_qp_attr *	attrs,
		int	attr_mask,
		enum ib_qp_state	old_qps
	)

Definition at line 2281 of file ocrdma_hw.c.

int ocrdma_mbx_modify_srq	(	struct ocrdma_srq *	srq,
		struct ib_srq_attr *	srq_attr
	)

Definition at line 2417 of file ocrdma_hw.c.

int ocrdma_mbx_query_qp	(	struct ocrdma_dev *	dev,
		struct ocrdma_qp *	qp,
		struct ocrdma_qp_params *	param
	)

Definition at line 2098 of file ocrdma_hw.c.

int ocrdma_mbx_query_srq	(	struct ocrdma_srq *	srq,
		struct ib_srq_attr *	srq_attr
	)

Definition at line 2432 of file ocrdma_hw.c.

int ocrdma_qp_state_machine	(	struct ocrdma_qp *	qp,
		enum ib_qp_state	new_ib_state,
		enum ib_qp_state *	old_ib_state
	)

Definition at line 1695 of file ocrdma_hw.c.

int ocrdma_reg_mr	(	struct ocrdma_dev *	dev,
		struct ocrdma_hw_mr *	hwmr,
		u32	pdid,
		int	acc
	)

Definition at line 1608 of file ocrdma_hw.c.

int ocrdma_resolve_dgid	(	struct ocrdma_dev *	dev,
		union ib_gid *	dgid,
		u8 *	mac_addr
	)

Definition at line 2119 of file ocrdma_hw.c.

void ocrdma_ring_cq_db	(	struct ocrdma_dev *	dev,
		u16	cq_id,
		bool	armed,
		bool	solicited,
		u16	cqe_popped
	)

Definition at line 273 of file ocrdma_hw.c.