qp.h File Reference

#include <linux/types.h>
#include <linux/mlx4/device.h>

Go to the source code of this file.

Data Structures
struct	mlx4_rss_context
struct	mlx4_qp_path
struct	mlx4_qp_context
struct	mlx4_wqe_ctrl_seg
struct	mlx4_wqe_mlx_seg
struct	mlx4_wqe_datagram_seg
struct	mlx4_wqe_lso_seg
struct	mlx4_wqe_bind_seg
struct	mlx4_wqe_fmr_seg
struct	mlx4_wqe_fmr_ext_seg
struct	mlx4_wqe_local_inval_seg
struct	mlx4_wqe_raddr_seg
struct	mlx4_wqe_atomic_seg
struct	mlx4_wqe_masked_atomic_seg
struct	mlx4_wqe_data_seg
struct	mlx4_wqe_inline_seg

Macros
#define	MLX4_INVALID_LKEY   0x100
#define	MLX4_FW_VER_WQE_CTRL_NEC   mlx4_fw_ver(2, 2, 232)

Enumerations
enum	mlx4_qp_optpar {   MLX4_QP_OPTPAR_ALT_ADDR_PATH = 1 << 0, MLX4_QP_OPTPAR_RRE = 1 << 1, MLX4_QP_OPTPAR_RAE = 1 << 2, MLX4_QP_OPTPAR_RWE = 1 << 3,   MLX4_QP_OPTPAR_PKEY_INDEX = 1 << 4, MLX4_QP_OPTPAR_Q_KEY = 1 << 5, MLX4_QP_OPTPAR_RNR_TIMEOUT = 1 << 6, MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH = 1 << 7,   MLX4_QP_OPTPAR_SRA_MAX = 1 << 8, MLX4_QP_OPTPAR_RRA_MAX = 1 << 9, MLX4_QP_OPTPAR_PM_STATE = 1 << 10, MLX4_QP_OPTPAR_RETRY_COUNT = 1 << 12,   MLX4_QP_OPTPAR_RNR_RETRY = 1 << 13, MLX4_QP_OPTPAR_ACK_TIMEOUT = 1 << 14, MLX4_QP_OPTPAR_SCHED_QUEUE = 1 << 16, MLX4_QP_OPTPAR_COUNTER_INDEX = 1 << 20 }
enum	mlx4_qp_state {   MLX4_QP_STATE_RST = 0, MLX4_QP_STATE_INIT = 1, MLX4_QP_STATE_RTR = 2, MLX4_QP_STATE_RTS = 3,   MLX4_QP_STATE_SQER = 4, MLX4_QP_STATE_SQD = 5, MLX4_QP_STATE_ERR = 6, MLX4_QP_STATE_SQ_DRAINING = 7,   MLX4_QP_NUM_STATE }
enum	{   MLX4_QP_ST_RC = 0x0, MLX4_QP_ST_UC = 0x1, MLX4_QP_ST_RD = 0x2, MLX4_QP_ST_UD = 0x3,   MLX4_QP_ST_XRC = 0x6, MLX4_QP_ST_MLX = 0x7 }
enum	{ MLX4_QP_PM_MIGRATED = 0x3, MLX4_QP_PM_ARMED = 0x0, MLX4_QP_PM_REARM = 0x1 }
enum	{   MLX4_QP_BIT_SRE = 1 << 15, MLX4_QP_BIT_SWE = 1 << 14, MLX4_QP_BIT_SAE = 1 << 13, MLX4_QP_BIT_RRE = 1 << 15,   MLX4_QP_BIT_RWE = 1 << 14, MLX4_QP_BIT_RAE = 1 << 13, MLX4_QP_BIT_RIC = 1 << 4 }
enum	{   MLX4_RSS_HASH_XOR = 0, MLX4_RSS_HASH_TOP = 1, MLX4_RSS_UDP_IPV6 = 1 << 0, MLX4_RSS_UDP_IPV4 = 1 << 1,   MLX4_RSS_TCP_IPV6 = 1 << 2, MLX4_RSS_IPV6 = 1 << 3, MLX4_RSS_TCP_IPV4 = 1 << 4, MLX4_RSS_IPV4 = 1 << 5,   MLX4_RSS_OFFSET_IN_QPC_PRI_PATH = 0x24, MLX4_RSS_QPC_FLAG_OFFSET = 13 }
enum	{   MLX4_WQE_CTRL_NEC = 1 << 29, MLX4_WQE_CTRL_FENCE = 1 << 6, MLX4_WQE_CTRL_CQ_UPDATE = 3 << 2, MLX4_WQE_CTRL_SOLICITED = 1 << 1,   MLX4_WQE_CTRL_IP_CSUM = 1 << 4, MLX4_WQE_CTRL_TCP_UDP_CSUM = 1 << 5, MLX4_WQE_CTRL_INS_VLAN = 1 << 6, MLX4_WQE_CTRL_STRONG_ORDER = 1 << 7,   MLX4_WQE_CTRL_FORCE_LOOPBACK = 1 << 0 }
enum	{ MLX4_WQE_MLX_VL15 = 1 << 17, MLX4_WQE_MLX_SLR = 1 << 16 }
enum	{   MLX4_WQE_FMR_PERM_LOCAL_READ = 1 << 27, MLX4_WQE_FMR_PERM_LOCAL_WRITE = 1 << 28, MLX4_WQE_FMR_PERM_REMOTE_READ = 1 << 29, MLX4_WQE_FMR_PERM_REMOTE_WRITE = 1 << 30,   MLX4_WQE_FMR_PERM_ATOMIC = 1 << 31 }
enum	{ MLX4_INLINE_ALIGN = 64, MLX4_INLINE_SEG = 1 << 31 }

Functions
int	mlx4_qp_modify (struct mlx4_dev *dev, struct mlx4_mtt *mtt, enum mlx4_qp_state cur_state, enum mlx4_qp_state new_state, struct mlx4_qp_context *context, enum mlx4_qp_optpar optpar, int sqd_event, struct mlx4_qp *qp)
int	mlx4_qp_query (struct mlx4_dev *dev, struct mlx4_qp *qp, struct mlx4_qp_context *context)
int	mlx4_qp_to_ready (struct mlx4_dev *dev, struct mlx4_mtt *mtt, struct mlx4_qp_context *context, struct mlx4_qp *qp, enum mlx4_qp_state *qp_state)
void	mlx4_qp_remove (struct mlx4_dev *dev, struct mlx4_qp *qp)

Macro Definition Documentation

#define MLX4_FW_VER_WQE_CTRL_NEC   mlx4_fw_ver(2, 2, 232)

Definition at line 189 of file qp.h.

#define MLX4_INVALID_LKEY   0x100

Definition at line 40 of file qp.h.

Enumeration Type Documentation

anonymous enum

Enumerator:

MLX4_QP_ST_RC
MLX4_QP_ST_UC
MLX4_QP_ST_RD
MLX4_QP_ST_UD
MLX4_QP_ST_XRC
MLX4_QP_ST_MLX

Definition at line 73 of file qp.h.

anonymous enum

Enumerator:

MLX4_QP_PM_MIGRATED
MLX4_QP_PM_ARMED
MLX4_QP_PM_REARM

Definition at line 82 of file qp.h.

anonymous enum

Enumerator:

MLX4_QP_BIT_SRE
MLX4_QP_BIT_SWE
MLX4_QP_BIT_SAE
MLX4_QP_BIT_RRE
MLX4_QP_BIT_RWE
MLX4_QP_BIT_RAE
MLX4_QP_BIT_RIC

Definition at line 88 of file qp.h.

anonymous enum

Enumerator:

MLX4_RSS_HASH_XOR
MLX4_RSS_HASH_TOP
MLX4_RSS_UDP_IPV6
MLX4_RSS_UDP_IPV4
MLX4_RSS_TCP_IPV6
MLX4_RSS_IPV6
MLX4_RSS_TCP_IPV4
MLX4_RSS_IPV4
MLX4_RSS_OFFSET_IN_QPC_PRI_PATH
MLX4_RSS_QPC_FLAG_OFFSET

Definition at line 100 of file qp.h.

anonymous enum

Enumerator:

MLX4_WQE_CTRL_NEC
MLX4_WQE_CTRL_FENCE
MLX4_WQE_CTRL_CQ_UPDATE
MLX4_WQE_CTRL_SOLICITED
MLX4_WQE_CTRL_IP_CSUM
MLX4_WQE_CTRL_TCP_UDP_CSUM
MLX4_WQE_CTRL_INS_VLAN
MLX4_WQE_CTRL_STRONG_ORDER
MLX4_WQE_CTRL_FORCE_LOOPBACK

Definition at line 191 of file qp.h.

anonymous enum

Enumerator:

MLX4_WQE_MLX_VL15
MLX4_WQE_MLX_SLR

Definition at line 229 of file qp.h.

anonymous enum

Enumerator:

MLX4_WQE_FMR_PERM_LOCAL_READ
MLX4_WQE_FMR_PERM_LOCAL_WRITE
MLX4_WQE_FMR_PERM_REMOTE_READ
MLX4_WQE_FMR_PERM_REMOTE_WRITE
MLX4_WQE_FMR_PERM_ATOMIC

Definition at line 277 of file qp.h.

anonymous enum

Enumerator:

MLX4_INLINE_ALIGN
MLX4_INLINE_SEG

Definition at line 339 of file qp.h.

enum mlx4_qp_optpar

Enumerator:

MLX4_QP_OPTPAR_ALT_ADDR_PATH
MLX4_QP_OPTPAR_RRE
MLX4_QP_OPTPAR_RAE
MLX4_QP_OPTPAR_RWE
MLX4_QP_OPTPAR_PKEY_INDEX
MLX4_QP_OPTPAR_Q_KEY
MLX4_QP_OPTPAR_RNR_TIMEOUT
MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH
MLX4_QP_OPTPAR_SRA_MAX
MLX4_QP_OPTPAR_RRA_MAX
MLX4_QP_OPTPAR_PM_STATE
MLX4_QP_OPTPAR_RETRY_COUNT
MLX4_QP_OPTPAR_RNR_RETRY
MLX4_QP_OPTPAR_ACK_TIMEOUT
MLX4_QP_OPTPAR_SCHED_QUEUE
MLX4_QP_OPTPAR_COUNTER_INDEX

Definition at line 42 of file qp.h.

enum mlx4_qp_state

Enumerator:

MLX4_QP_STATE_RST
MLX4_QP_STATE_INIT
MLX4_QP_STATE_RTR
MLX4_QP_STATE_RTS
MLX4_QP_STATE_SQER
MLX4_QP_STATE_SQD
MLX4_QP_STATE_ERR
MLX4_QP_STATE_SQ_DRAINING
MLX4_QP_NUM_STATE

Definition at line 61 of file qp.h.

Function Documentation

int mlx4_qp_modify	(	struct mlx4_dev *	dev,
		struct mlx4_mtt *	mtt,
		enum mlx4_qp_state	cur_state,
		enum mlx4_qp_state	new_state,
		struct mlx4_qp_context *	context,
		enum mlx4_qp_optpar	optpar,
		int	sqd_event,
		struct mlx4_qp *	qp
	)

Definition at line 199 of file qp.c.

int mlx4_qp_query	(	struct mlx4_dev *	dev,
		struct mlx4_qp *	qp,
		struct mlx4_qp_context *	context
	)

Definition at line 542 of file qp.c.

void mlx4_qp_remove	(	struct mlx4_dev *	dev,
		struct mlx4_qp *	qp
	)

Definition at line 393 of file qp.c.

int mlx4_qp_to_ready	(	struct mlx4_dev *	dev,
		struct mlx4_mtt *	mtt,
		struct mlx4_qp_context *	context,
		struct mlx4_qp *	qp,
		enum mlx4_qp_state *	qp_state
	)

Definition at line 563 of file qp.c.