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Data Structures
struct	rdma_mlx5_wqe_t

struct	rdma_rxq_t

struct	rdma_txq_t

struct	rdma_device_t

struct	rdma_per_thread_data_t

struct	rdma_main_t

struct	rdma_create_if_args_t

struct	rdma_input_trace_t

Macros
#define	foreach_rdma_device_flags

#define	MLX5_ETH_L2_INLINE_HEADER_SIZE 18

#define	RDMA_MLX5_WQE_SZ sizeof(rdma_mlx5_wqe_t)

#define	RDMA_MLX5_WQE_DS (RDMA_MLX5_WQE_SZ/sizeof(struct mlx5_wqe_data_seg))

#define	RDMA_TXQ_DV_INVALID_ID 0xffffffff

#define	RDMA_TXQ_BUF_SZ(txq) (1U << (txq)->bufs_log2sz)

#define	RDMA_TXQ_DV_SQ_SZ(txq) (1U << (txq)->dv_sq_log2sz)

#define	RDMA_TXQ_DV_CQ_SZ(txq) (1U << (txq)->dv_cq_log2sz)

#define	RDMA_TXQ_USED_SZ(head, tail) ((u16)((u16)(tail) - (u16)(head)))

#define	RDMA_TXQ_AVAIL_SZ(txq, head, tail) ((u16)(RDMA_TXQ_BUF_SZ (txq) - RDMA_TXQ_USED_SZ (head, tail)))

#define	foreach_rdma_tx_func_error

Enumerations
enum	{ foreach_rdma_device_flags }

enum	rdma_mode_t { RDMA_MODE_AUTO = 0, RDMA_MODE_IBV, RDMA_MODE_DV }

enum	rdma_tx_func_error_t { RDMA_TX_N_ERROR }

Functions
	STATIC_ASSERT (RDMA_MLX5_WQE_SZ==MLX5_SEND_WQE_BB &&RDMA_MLX5_WQE_SZ % sizeof(struct mlx5_wqe_data_seg)==0, "bad size")

	STATIC_ASSERT_OFFSET_OF (rdma_txq_t, cacheline1, 64)

	STATIC_ASSERT_OFFSET_OF (rdma_txq_t, cacheline2, 128)

void	rdma_create_if (vlib_main_t vm, rdma_create_if_args_t args)

void	rdma_delete_if (vlib_main_t vm, rdma_device_t rd)

Variables
rdma_main_t	rdma_main

vlib_node_registration_t	rdma_input_node
	(constructor) VLIB_REGISTER_NODE (rdma_input_node) More...

vnet_device_class_t	rdma_device_class

format_function_t	format_rdma_device

format_function_t	format_rdma_device_name

format_function_t	format_rdma_input_trace

format_function_t	format_rdma_rxq

unformat_function_t	unformat_rdma_create_if_args

Macro Definition Documentation

◆ foreach_rdma_device_flags

#define foreach_rdma_device_flags

Value:

_(0, ERROR, "error") \
  _(1, ADMIN_UP, "admin-up") \
  _(2, LINK_UP, "link-up") \
  _(3, PROMISC, "promiscuous") \
  _(4, MLX5DV, "mlx5dv")

Definition at line 28 of file rdma.h.

◆ foreach_rdma_tx_func_error

#define foreach_rdma_tx_func_error

Value:

_(SEGMENT_SIZE_EXCEEDED, "segment size exceeded") \
_(NO_FREE_SLOTS, "no free tx slots") \
_(SUBMISSION, "tx submission errors") \
_(COMPLETION, "tx completion errors")

Definition at line 246 of file rdma.h.

◆ MLX5_ETH_L2_INLINE_HEADER_SIZE

#define MLX5_ETH_L2_INLINE_HEADER_SIZE 18

Definition at line 43 of file rdma.h.

◆ RDMA_MLX5_WQE_DS

#define RDMA_MLX5_WQE_DS (RDMA_MLX5_WQE_SZ/sizeof(struct mlx5_wqe_data_seg))

Definition at line 64 of file rdma.h.

◆ RDMA_MLX5_WQE_SZ

#define RDMA_MLX5_WQE_SZ sizeof(rdma_mlx5_wqe_t)

Definition at line 63 of file rdma.h.

◆ RDMA_TXQ_AVAIL_SZ

#define RDMA_TXQ_AVAIL_SZ	(	txq,
		head,
		tail
	)	((u16)(RDMA_TXQ_BUF_SZ (txq) - RDMA_TXQ_USED_SZ (head, tail)))

Definition at line 148 of file rdma.h.

◆ RDMA_TXQ_BUF_SZ

#define RDMA_TXQ_BUF_SZ ( txq ) (1U << (txq)->bufs_log2sz)

Definition at line 143 of file rdma.h.

◆ RDMA_TXQ_DV_CQ_SZ

#define RDMA_TXQ_DV_CQ_SZ ( txq ) (1U << (txq)->dv_cq_log2sz)

Definition at line 145 of file rdma.h.

◆ RDMA_TXQ_DV_INVALID_ID

#define RDMA_TXQ_DV_INVALID_ID 0xffffffff

Definition at line 141 of file rdma.h.

◆ RDMA_TXQ_DV_SQ_SZ

#define RDMA_TXQ_DV_SQ_SZ ( txq ) (1U << (txq)->dv_sq_log2sz)

Definition at line 144 of file rdma.h.

◆ RDMA_TXQ_USED_SZ

#define RDMA_TXQ_USED_SZ	(	head,
		tail
	)	((u16)((u16)(tail) - (u16)(head)))

Definition at line 147 of file rdma.h.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
foreach_rdma_device_flags

Definition at line 35 of file rdma.h.

◆ rdma_mode_t

enum rdma_mode_t

Enumerator
RDMA_MODE_AUTO
RDMA_MODE_IBV
RDMA_MODE_DV

Definition at line 205 of file rdma.h.

◆ rdma_tx_func_error_t

enum rdma_tx_func_error_t

Enumerator
RDMA_TX_N_ERROR

Definition at line 252 of file rdma.h.

Function Documentation

◆ rdma_create_if()

void rdma_create_if	(	vlib_main_t *	vm,
		rdma_create_if_args_t *	args
	)

Definition at line 703 of file device.c.

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◆ rdma_delete_if()

void rdma_delete_if	(	vlib_main_t *	vm,
		rdma_device_t *	rd
	)

Definition at line 861 of file device.c.

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◆ STATIC_ASSERT()

STATIC_ASSERT	(	RDMA_MLX5_WQE_SZ	= `=MLX5_SEND_WQE_BB &&RDMA_MLX5_WQE_SZ % sizeof(struct mlx5_wqe_data_seg)==0`,
		"bad size"
	)

◆ STATIC_ASSERT_OFFSET_OF() [1/2]

STATIC_ASSERT_OFFSET_OF	(	rdma_txq_t	,
		cacheline1	,
		64
	)

◆ STATIC_ASSERT_OFFSET_OF() [2/2]

STATIC_ASSERT_OFFSET_OF	(	rdma_txq_t	,
		cacheline2	,
		128
	)

Variable Documentation

◆ format_rdma_device

format_function_t format_rdma_device

Definition at line 233 of file rdma.h.

◆ format_rdma_device_name

format_function_t format_rdma_device_name

Definition at line 234 of file rdma.h.

◆ format_rdma_input_trace

format_function_t format_rdma_input_trace

Definition at line 235 of file rdma.h.

◆ format_rdma_rxq

format_function_t format_rdma_rxq

Definition at line 236 of file rdma.h.

◆ rdma_device_class

vnet_device_class_t rdma_device_class

◆ rdma_input_node

vlib_node_registration_t rdma_input_node

(constructor) VLIB_REGISTER_NODE (rdma_input_node)

Definition at line 655 of file input.c.

◆ rdma_main

rdma_main_t rdma_main

Definition at line 46 of file device.c.

◆ unformat_rdma_create_if_args

unformat_function_t unformat_rdma_create_if_args

Definition at line 237 of file rdma.h.

Data Structures

Macros

Enumerations

Functions

Variables