input.c File Reference

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Macros
#define	foreach_rdma_input_error   _(BUFFER_ALLOC, "buffer alloc error")

Enumerations
enum	rdma_input_error_t { RDMA_INPUT_N_ERROR }

Functions
static_always_inline void	ibv_set_recv_wr_and_sge (struct ibv_recv_wr *w, struct ibv_sge *s, u64 va, u32 data_size, u32 lkey)
static_always_inline u32	rdma_device_legacy_input_refill_additional (vlib_main_t *vm, rdma_device_t *rd, rdma_rxq_t *rxq, rdma_per_thread_data_t *ptd, vlib_buffer_t *bt, u32 first_slot, u32 n_alloc)
static_always_inline void	rdma_device_input_refill (vlib_main_t *vm, rdma_device_t *rd, rdma_rxq_t *rxq, vlib_buffer_t *bt, const int is_mlx5dv, const int is_striding)
static_always_inline void	rdma_device_input_trace (vlib_main_t *vm, vlib_node_runtime_t *node, const rdma_device_t *rd, u32 n_left, const u32 *bi, u32 next_index, u16 *cqe_flags, int is_mlx5dv)
static_always_inline void	rdma_device_input_ethernet (vlib_main_t *vm, vlib_node_runtime_t *node, const rdma_device_t *rd, u32 next_index, int skip_ip4_cksum)
static_always_inline u32	rdma_device_input_bufs (vlib_main_t *vm, const rdma_device_t *rd, vlib_buffer_t **b, struct ibv_wc *wc, u32 n_left_from, vlib_buffer_t *bt)
static_always_inline void	process_mini_cqes (rdma_rxq_t *rxq, u32 skip, u32 n_left, u32 cq_ci, u32 mask, u32 *byte_cnt)
static_always_inline void	cqe_set_owner (mlx5dv_cqe_t *cqe, u32 n_left, u8 owner)
static_always_inline void	compressed_cqe_reset_owner (rdma_rxq_t *rxq, u32 n_mini_cqes, u32 cq_ci, u32 mask, u32 log2_cq_size)
static_always_inline uword	rdma_device_poll_cq_mlx5dv (rdma_device_t *rd, rdma_rxq_t *rxq, u32 *byte_cnt, u16 *cqe_flags)
static_always_inline int	rdma_device_mlx5dv_striding_rq_parse_bc (int n_rx_packets, int *n_rx_segs, u32 *bc)
static_always_inline int	rdma_device_mlx5dv_legacy_rq_slow_path_needed (u32 buf_sz, int n_rx_packets, u32 *bc)
static_always_inline int	rdma_device_mlx5dv_l3_validate_and_swap_bc (rdma_per_thread_data_t *ptd, int n_rx_packets, u32 *bc)
static_always_inline u32	rdma_device_mlx5dv_fast_input (vlib_main_t *vm, rdma_rxq_t *rxq, vlib_buffer_t **bufs, u32 qs_mask, vlib_buffer_t *bt, u32 *to_next, u32 n_rx_segs, u32 *bc, u32 bc_mask)
static_always_inline void	rdma_device_mlx5dv_legacy_rq_fix_chains (vlib_main_t *vm, rdma_rxq_t *rxq, vlib_buffer_t **bufs, u32 qs_mask, u32 n)
static_always_inline u32	rdma_device_mlx5dv_striding_rq_input (vlib_main_t *vm, rdma_per_thread_data_t *ptd, rdma_rxq_t *rxq, vlib_buffer_t *bt, u32 *to_next, int n_rx_segs, int *n_rx_packets, u32 *bc, int slow_path_needed)
static_always_inline uword	rdma_device_input_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, rdma_device_t *rd, u16 qid, const int use_mlx5dv)
VLIB_NODE_FN()	rdma_input_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)

Variables
static __clib_unused char *	rdma_input_error_strings []
vlib_node_registration_t	rdma_input_node
	(constructor) VLIB_REGISTER_NODE (rdma_input_node) More...

Macro Definition Documentation

foreach_rdma_input_error

#define foreach_rdma_input_error   _(BUFFER_ALLOC, "buffer alloc error")

Definition at line 27 of file input.c.

Enumeration Type Documentation

rdma_input_error_t

enum rdma_input_error_t

Enumerator
RDMA_INPUT_N_ERROR

Definition at line 30 of file input.c.

Function Documentation

compressed_cqe_reset_owner()

static_always_inline void compressed_cqe_reset_owner	(	rdma_rxq_t *	rxq,
		u32	n_mini_cqes,
		u32	cq_ci,
		u32	mask,
		u32	log2_cq_size
	)

Definition at line 507 of file input.c.

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cqe_set_owner()

static_always_inline void cqe_set_owner	(	mlx5dv_cqe_t *	cqe,
		u32	n_left,
		u8	owner
	)

Definition at line 483 of file input.c.

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ibv_set_recv_wr_and_sge()

static_always_inline void ibv_set_recv_wr_and_sge	(	struct ibv_recv_wr *	w,
		struct ibv_sge *	s,
		u64	va,
		u32	data_size,
		u32	lkey
	)

Definition at line 46 of file input.c.

process_mini_cqes()

static_always_inline void process_mini_cqes	(	rdma_rxq_t *	rxq,
		u32	skip,
		u32	n_left,
		u32	cq_ci,
		u32	mask,
		u32 *	byte_cnt
	)

Definition at line 431 of file input.c.

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rdma_device_input_bufs()

static_always_inline u32 rdma_device_input_bufs	(	vlib_main_t *	vm,
		const rdma_device_t *	rd,
		vlib_buffer_t **	b,
		struct ibv_wc *	wc,
		u32	n_left_from,
		vlib_buffer_t *	bt
	)

Definition at line 382 of file input.c.

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rdma_device_input_ethernet()

static_always_inline void rdma_device_input_ethernet	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		const rdma_device_t *	rd,
		u32	next_index,
		int	skip_ip4_cksum
	)

Definition at line 357 of file input.c.

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rdma_device_input_inline()

static_always_inline uword rdma_device_input_inline	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame,
		rdma_device_t *	rd,
		u16	qid,
		const int	use_mlx5dv
	)

Definition at line 914 of file input.c.

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rdma_device_input_refill()

static_always_inline void rdma_device_input_refill	(	vlib_main_t *	vm,
		rdma_device_t *	rd,
		rdma_rxq_t *	rxq,
		vlib_buffer_t *	bt,
		const int	is_mlx5dv,
		const int	is_striding
	)

Definition at line 124 of file input.c.

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rdma_device_input_trace()

static_always_inline void rdma_device_input_trace	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		const rdma_device_t *	rd,
		u32	n_left,
		const u32 *	bi,
		u32	next_index,
		u16 *	cqe_flags,
		int	is_mlx5dv
	)

Definition at line 326 of file input.c.

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rdma_device_legacy_input_refill_additional()

static_always_inline u32 rdma_device_legacy_input_refill_additional	(	vlib_main_t *	vm,
		rdma_device_t *	rd,
		rdma_rxq_t *	rxq,
		rdma_per_thread_data_t *	ptd,
		vlib_buffer_t *	bt,
		u32	first_slot,
		u32	n_alloc
	)

Definition at line 58 of file input.c.

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rdma_device_mlx5dv_fast_input()

static_always_inline u32 rdma_device_mlx5dv_fast_input	(	vlib_main_t *	vm,
		rdma_rxq_t *	rxq,
		vlib_buffer_t **	bufs,
		u32	qs_mask,
		vlib_buffer_t *	bt,
		u32 *	to_next,
		u32	n_rx_segs,
		u32 *	bc,
		u32	bc_mask
	)

Definition at line 717 of file input.c.

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rdma_device_mlx5dv_l3_validate_and_swap_bc()

static_always_inline int rdma_device_mlx5dv_l3_validate_and_swap_bc	(	rdma_per_thread_data_t *	ptd,
		int	n_rx_packets,
		u32 *	bc
	)

Definition at line 669 of file input.c.

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rdma_device_mlx5dv_legacy_rq_fix_chains()

static_always_inline void rdma_device_mlx5dv_legacy_rq_fix_chains	(	vlib_main_t *	vm,
		rdma_rxq_t *	rxq,
		vlib_buffer_t **	bufs,
		u32	qs_mask,
		u32	n
	)

Definition at line 763 of file input.c.

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rdma_device_mlx5dv_legacy_rq_slow_path_needed()

static_always_inline int rdma_device_mlx5dv_legacy_rq_slow_path_needed	(	u32	buf_sz,
		int	n_rx_packets,
		u32 *	bc
	)

Definition at line 642 of file input.c.

rdma_device_mlx5dv_striding_rq_input()

static_always_inline u32 rdma_device_mlx5dv_striding_rq_input	(	vlib_main_t *	vm,
		rdma_per_thread_data_t *	ptd,
		rdma_rxq_t *	rxq,
		vlib_buffer_t *	bt,
		u32 *	to_next,
		int	n_rx_segs,
		int *	n_rx_packets,
		u32 *	bc,
		int	slow_path_needed
	)

Definition at line 816 of file input.c.

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rdma_device_mlx5dv_striding_rq_parse_bc()

static_always_inline int rdma_device_mlx5dv_striding_rq_parse_bc	(	int	n_rx_packets,
		int *	n_rx_segs,
		u32 *	bc
	)

Definition at line 626 of file input.c.

rdma_device_poll_cq_mlx5dv()

static_always_inline uword rdma_device_poll_cq_mlx5dv	(	rdma_device_t *	rd,
		rdma_rxq_t *	rxq,
		u32 *	byte_cnt,
		u16 *	cqe_flags
	)

Definition at line 535 of file input.c.

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rdma_input_node()

VLIB_NODE_FN() rdma_input_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

Definition at line 1016 of file input.c.

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Variable Documentation

rdma_input_error_strings

__clib_unused char* rdma_input_error_strings[]

static

Initial value:

= {
#define _(n,s) 
  foreach_rdma_input_error
 
}

Definition at line 38 of file input.c.

rdma_input_node

vlib_node_registration_t rdma_input_node

Initial value:

= {
  .name = "rdma-input",
  .flags = VLIB_NODE_FLAG_TRACE_SUPPORTED,
  .sibling_of = "device-input",
  .format_trace = format_rdma_input_trace,
  .type = VLIB_NODE_TYPE_INPUT,
  .state = VLIB_NODE_STATE_DISABLED,
  .n_errors = RDMA_INPUT_N_ERROR,
  .error_strings = rdma_input_error_strings,
}

(constructor) VLIB_REGISTER_NODE (rdma_input_node)

Definition at line 1045 of file input.c.