cq.h File Reference

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

Go to the source code of this file.

Data Structures
struct	mlx4_cqe
struct	mlx4_err_cqe

Enumerations
enum	{ MLX4_CQE_VLAN_PRESENT_MASK = 1 << 29, MLX4_CQE_QPN_MASK = 0xffffff }
enum	{ MLX4_CQE_OWNER_MASK = 0x80, MLX4_CQE_IS_SEND_MASK = 0x40, MLX4_CQE_OPCODE_MASK = 0x1f }
enum	{   MLX4_CQE_SYNDROME_LOCAL_LENGTH_ERR = 0x01, MLX4_CQE_SYNDROME_LOCAL_QP_OP_ERR = 0x02, MLX4_CQE_SYNDROME_LOCAL_PROT_ERR = 0x04, MLX4_CQE_SYNDROME_WR_FLUSH_ERR = 0x05,   MLX4_CQE_SYNDROME_MW_BIND_ERR = 0x06, MLX4_CQE_SYNDROME_BAD_RESP_ERR = 0x10, MLX4_CQE_SYNDROME_LOCAL_ACCESS_ERR = 0x11, MLX4_CQE_SYNDROME_REMOTE_INVAL_REQ_ERR = 0x12,   MLX4_CQE_SYNDROME_REMOTE_ACCESS_ERR = 0x13, MLX4_CQE_SYNDROME_REMOTE_OP_ERR = 0x14, MLX4_CQE_SYNDROME_TRANSPORT_RETRY_EXC_ERR = 0x15, MLX4_CQE_SYNDROME_RNR_RETRY_EXC_ERR = 0x16,   MLX4_CQE_SYNDROME_REMOTE_ABORTED_ERR = 0x22 }
enum	{   MLX4_CQE_STATUS_IPV4 = 1 << 6, MLX4_CQE_STATUS_IPV4F = 1 << 7, MLX4_CQE_STATUS_IPV6 = 1 << 8, MLX4_CQE_STATUS_IPV4OPT = 1 << 9,   MLX4_CQE_STATUS_TCP = 1 << 10, MLX4_CQE_STATUS_UDP = 1 << 11, MLX4_CQE_STATUS_IPOK = 1 << 12 }
enum	{ MLX4_CQE_LLC = 1, MLX4_CQE_SNAP = 1 << 1, MLX4_CQE_BAD_FCS = 1 << 4 }
enum	{ MLX4_CQ_DB_REQ_NOT_SOL = 1 << 24, MLX4_CQ_DB_REQ_NOT = 2 << 24 }

Functions
int	mlx4_cq_modify (struct mlx4_dev *dev, struct mlx4_cq *cq, u16 count, u16 period)
int	mlx4_cq_resize (struct mlx4_dev *dev, struct mlx4_cq *cq, int entries, struct mlx4_mtt *mtt)

Enumeration Type Documentation

anonymous enum

Enumerator:

MLX4_CQE_VLAN_PRESENT_MASK
MLX4_CQE_QPN_MASK

Definition at line 67 of file cq.h.

anonymous enum

Enumerator:

MLX4_CQE_OWNER_MASK
MLX4_CQE_IS_SEND_MASK
MLX4_CQE_OPCODE_MASK

Definition at line 72 of file cq.h.

anonymous enum

Enumerator:

MLX4_CQE_SYNDROME_LOCAL_LENGTH_ERR
MLX4_CQE_SYNDROME_LOCAL_QP_OP_ERR
MLX4_CQE_SYNDROME_LOCAL_PROT_ERR
MLX4_CQE_SYNDROME_WR_FLUSH_ERR
MLX4_CQE_SYNDROME_MW_BIND_ERR
MLX4_CQE_SYNDROME_BAD_RESP_ERR
MLX4_CQE_SYNDROME_LOCAL_ACCESS_ERR
MLX4_CQE_SYNDROME_REMOTE_INVAL_REQ_ERR
MLX4_CQE_SYNDROME_REMOTE_ACCESS_ERR
MLX4_CQE_SYNDROME_REMOTE_OP_ERR
MLX4_CQE_SYNDROME_TRANSPORT_RETRY_EXC_ERR
MLX4_CQE_SYNDROME_RNR_RETRY_EXC_ERR
MLX4_CQE_SYNDROME_REMOTE_ABORTED_ERR

Definition at line 78 of file cq.h.

anonymous enum

Enumerator:

MLX4_CQE_STATUS_IPV4
MLX4_CQE_STATUS_IPV4F
MLX4_CQE_STATUS_IPV6
MLX4_CQE_STATUS_IPV4OPT
MLX4_CQE_STATUS_TCP
MLX4_CQE_STATUS_UDP
MLX4_CQE_STATUS_IPOK

Definition at line 94 of file cq.h.

anonymous enum

Enumerator:

MLX4_CQE_LLC
MLX4_CQE_SNAP
MLX4_CQE_BAD_FCS

Definition at line 104 of file cq.h.

anonymous enum

Enumerator:

MLX4_CQ_DB_REQ_NOT_SOL
MLX4_CQ_DB_REQ_NOT

Definition at line 140 of file cq.h.

Function Documentation

int mlx4_cq_modify	(	struct mlx4_dev *	dev,
		struct mlx4_cq *	cq,
		u16	count,
		u16	period
	)

Definition at line 119 of file cq.c.

int mlx4_cq_resize	(	struct mlx4_dev *	dev,
		struct mlx4_cq *	cq,
		int	entries,
		struct mlx4_mtt *	mtt
	)

Definition at line 143 of file cq.c.