Collaboration diagram for DOCA DPA Device - RDMA:

Functions
DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_post_read (doca_dpa_dev_rdma_t rdma, uint32_t connection_id, doca_dpa_dev_mmap_t dst_mmap_handle, uint64_t dst_addr, doca_dpa_dev_mmap_t src_mmap_handle, uint64_t src_addr, size_t length, uint32_t flags)
	Send an RDMA read operation. More...

DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_post_buf_read (doca_dpa_dev_rdma_t rdma, uint32_t connection_id, doca_dpa_dev_buf_t dst_buf_handle, doca_dpa_dev_buf_t src_buf_handle, uint32_t flags)
	Post an RDMA read operation. More...

DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_post_write (doca_dpa_dev_rdma_t rdma, uint32_t connection_id, doca_dpa_dev_mmap_t dst_mmap_handle, uint64_t dst_addr, doca_dpa_dev_mmap_t src_mmap_handle, uint64_t src_addr, size_t length, uint32_t flags)
	Post an RDMA write operation. More...

DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_post_buf_write (doca_dpa_dev_rdma_t rdma, uint32_t connection_id, doca_dpa_dev_buf_t dst_buf_handle, doca_dpa_dev_buf_t src_buf_handle, uint32_t flags)
	Post an RDMA write operation. More...

DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_post_write_imm (doca_dpa_dev_rdma_t rdma, uint32_t connection_id, doca_dpa_dev_mmap_t dst_mmap_handle, uint64_t dst_addr, doca_dpa_dev_mmap_t src_mmap_handle, uint64_t src_addr, size_t length, uint32_t immediate, uint32_t flags)
	Post an RDMA write with immediate operation. More...

DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_post_buf_write_imm (doca_dpa_dev_rdma_t rdma, uint32_t connection_id, doca_dpa_dev_buf_t dst_buf_handle, doca_dpa_dev_buf_t src_buf_handle, uint32_t immediate, uint32_t flags)
	Post an RDMA write with immediate operation. More...

DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_post_send (doca_dpa_dev_rdma_t rdma, uint32_t connection_id, doca_dpa_dev_mmap_t mmap_handle, uint64_t addr, size_t length, uint32_t flags)
	Post an RDMA send operation. More...

DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_post_buf_send (doca_dpa_dev_rdma_t rdma, uint32_t connection_id, doca_dpa_dev_buf_t send_buf_handle, uint32_t flags)
	Post an RDMA send operation. More...

DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_post_send_imm (doca_dpa_dev_rdma_t rdma, uint32_t connection_id, doca_dpa_dev_mmap_t mmap_handle, uint64_t addr, size_t length, uint32_t immediate, uint32_t flags)
	Post an RDMA send with immediate operation. More...

DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_post_buf_send_imm (doca_dpa_dev_rdma_t rdma, uint32_t connection_id, doca_dpa_dev_buf_t send_buf_handle, uint32_t immediate, uint32_t flags)
	Post an RDMA send with immediate operation. More...

DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_post_receive (doca_dpa_dev_rdma_t rdma, doca_dpa_dev_mmap_t mmap_handle, uint64_t addr, size_t length)
	Post an RDMA receive operation. More...

DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_post_buf_receive (doca_dpa_dev_rdma_t rdma, doca_dpa_dev_buf_t receive_buf_handle)
	Post an RDMA receive operation. More...

DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_receive_ack (doca_dpa_dev_rdma_t rdma, uint32_t num_acked)
	Ack an RDMA receive operations to enable reposting the buffers. More...

DOCA_EXPERIMENTAL uint32_t	doca_dpa_dev_rdma_completion_get_wr_index (doca_dpa_dev_completion_element_t comp_element)
	Get completion work request index. More...

DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_post_atomic_fetch_add (doca_dpa_dev_rdma_t rdma, uint32_t connection_id, doca_dpa_dev_mmap_t dst_mmap_handle, uint64_t dst_addr, uint64_t value, uint32_t flags)
	Post an RDMA atomic fetch and add operation. More...

DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_post_buf_atomic_fetch_add (doca_dpa_dev_rdma_t rdma, uint32_t connection_id, doca_dpa_dev_buf_t dst_buf_handle, uint64_t value, uint32_t flags)
	Post an RDMA atomic fetch and add operation. More...

DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_signal_set (doca_dpa_dev_rdma_t rdma, uint32_t connection_id, doca_dpa_dev_sync_event_remote_net_t remote_sync_event, uint64_t count)
	Signal to set a remote sync event count. More...

DOCA_EXPERIMENTAL void	doca_dpa_dev_rdma_signal_add (doca_dpa_dev_rdma_t rdma, uint32_t connection_id, doca_dpa_dev_sync_event_remote_net_t remote_sync_event, uint64_t count)
	Signal to atomically add to a remote sync event count. More...

Variables
__dpa_global__ typedef uint64_t	doca_dpa_dev_rdma_t
	DPA RDMA handle type definition. More...

Detailed Description

DOCA DPA Device - RDMA

Function Documentation

◆ doca_dpa_dev_rdma_completion_get_wr_index()

DOCA_EXPERIMENTAL uint32_t doca_dpa_dev_rdma_completion_get_wr_index ( doca_dpa_dev_completion_element_t comp_element )

Get completion work request index.

Parameters

[in] comp_element - DPA completion element

◆ doca_dpa_dev_rdma_post_atomic_fetch_add()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_post_atomic_fetch_add	(	doca_dpa_dev_rdma_t	rdma,
		uint32_t	connection_id,
		doca_dpa_dev_mmap_t	dst_mmap_handle,
		uint64_t	dst_addr,
		uint64_t	value,
		uint32_t	flags
	)

Post an RDMA atomic fetch and add operation.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	connection_id	- RDMA connection ID
[in]	dst_mmap_handle	- destination DOCA Mmap handle
[in]	dst_addr	- address of destination buffer
[in]	value	- value to add to the destination buffer
[in]	flags	- bitwise or of enum doca_dpa_dev_submit_flag (see enum doca_dpa_dev_submit_flag for more details)

◆ doca_dpa_dev_rdma_post_buf_atomic_fetch_add()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_post_buf_atomic_fetch_add	(	doca_dpa_dev_rdma_t	rdma,
		uint32_t	connection_id,
		doca_dpa_dev_buf_t	dst_buf_handle,
		uint64_t	value,
		uint32_t	flags
	)

Post an RDMA atomic fetch and add operation.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	connection_id	- RDMA connection ID
[in]	dst_buf_handle	- destination buffer DPA handle
[in]	value	- value to add to the destination buffer
[in]	flags	- bitwise or of enum doca_dpa_dev_submit_flag (see enum doca_dpa_dev_submit_flag for more details)

◆ doca_dpa_dev_rdma_post_buf_read()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_post_buf_read	(	doca_dpa_dev_rdma_t	rdma,
		uint32_t	connection_id,
		doca_dpa_dev_buf_t	dst_buf_handle,
		doca_dpa_dev_buf_t	src_buf_handle,
		uint32_t	flags
	)

Post an RDMA read operation.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	connection_id	- RDMA connection ID
[in]	dst_buf_handle	- destination DOCA buffer DPA handle
[in]	src_buf_handle	- source DOCA buffer DPA handle
[in]	flags	- bitwise or of enum doca_dpa_dev_submit_flag (see enum doca_dpa_dev_submit_flag for more details)

◆ doca_dpa_dev_rdma_post_buf_receive()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_post_buf_receive	(	doca_dpa_dev_rdma_t	rdma,
		doca_dpa_dev_buf_t	receive_buf_handle
	)

Post an RDMA receive operation.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	receive_buf_handle	- received DOCA buffer DPA handle

◆ doca_dpa_dev_rdma_post_buf_send()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_post_buf_send	(	doca_dpa_dev_rdma_t	rdma,
		uint32_t	connection_id,
		doca_dpa_dev_buf_t	send_buf_handle,
		uint32_t	flags
	)

Post an RDMA send operation.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	connection_id	- RDMA connection ID
[in]	send_buf_handle	- send DOCA buffer DPA handle
[in]	flags	- bitwise or of enum doca_dpa_dev_submit_flag (see enum doca_dpa_dev_submit_flag for more details)

◆ doca_dpa_dev_rdma_post_buf_send_imm()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_post_buf_send_imm	(	doca_dpa_dev_rdma_t	rdma,
		uint32_t	connection_id,
		doca_dpa_dev_buf_t	send_buf_handle,
		uint32_t	immediate,
		uint32_t	flags
	)

Post an RDMA send with immediate operation.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	connection_id	- RDMA connection ID
[in]	send_buf_handle	- send DOCA buffer DPA handle
[in]	immediate	- immediate data
[in]	flags	- bitwise or of enum doca_dpa_dev_submit_flag (see enum doca_dpa_dev_submit_flag for more details)

◆ doca_dpa_dev_rdma_post_buf_write()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_post_buf_write	(	doca_dpa_dev_rdma_t	rdma,
		uint32_t	connection_id,
		doca_dpa_dev_buf_t	dst_buf_handle,
		doca_dpa_dev_buf_t	src_buf_handle,
		uint32_t	flags
	)

Post an RDMA write operation.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	connection_id	- RDMA connection ID
[in]	dst_buf_handle	- destination DOCA buffer DPA handle
[in]	src_buf_handle	- source DOCA buffer DPA handle
[in]	flags	- bitwise or of enum doca_dpa_dev_submit_flag (see enum doca_dpa_dev_submit_flag for more details)

◆ doca_dpa_dev_rdma_post_buf_write_imm()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_post_buf_write_imm	(	doca_dpa_dev_rdma_t	rdma,
		uint32_t	connection_id,
		doca_dpa_dev_buf_t	dst_buf_handle,
		doca_dpa_dev_buf_t	src_buf_handle,
		uint32_t	immediate,
		uint32_t	flags
	)

Post an RDMA write with immediate operation.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	connection_id	- RDMA connection ID
[in]	dst_buf_handle	- destination DOCA buffer DPA handle
[in]	src_buf_handle	- source DOCA buffer DPA handle
[in]	immediate	- immediate data
[in]	flags	- bitwise or of enum doca_dpa_dev_submit_flag (see enum doca_dpa_dev_submit_flag for more details)

◆ doca_dpa_dev_rdma_post_read()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_post_read	(	doca_dpa_dev_rdma_t	rdma,
		uint32_t	connection_id,
		doca_dpa_dev_mmap_t	dst_mmap_handle,
		uint64_t	dst_addr,
		doca_dpa_dev_mmap_t	src_mmap_handle,
		uint64_t	src_addr,
		size_t	length,
		uint32_t	flags
	)

Send an RDMA read operation.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	connection_id	- RDMA connection ID
[in]	dst_mmap_handle	- destination DOCA Mmap handle
[in]	dst_addr	- address of destination buffer
[in]	src_mmap_handle	- source DOCA Mmap handle
[in]	src_addr	- address of source buffer
[in]	length	- length of buffer
[in]	flags	- bitwise or of enum doca_dpa_dev_submit_flag (see enum doca_dpa_dev_submit_flag for more details)

◆ doca_dpa_dev_rdma_post_receive()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_post_receive	(	doca_dpa_dev_rdma_t	rdma,
		doca_dpa_dev_mmap_t	mmap_handle,
		uint64_t	addr,
		size_t	length
	)

Post an RDMA receive operation.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	mmap_handle	- received DOCA Mmap handle
[in]	addr	- address of received buffer
[in]	length	- length of received buffer

◆ doca_dpa_dev_rdma_post_send()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_post_send	(	doca_dpa_dev_rdma_t	rdma,
		uint32_t	connection_id,
		doca_dpa_dev_mmap_t	mmap_handle,
		uint64_t	addr,
		size_t	length,
		uint32_t	flags
	)

Post an RDMA send operation.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	connection_id	- RDMA connection ID
[in]	mmap_handle	- send DOCA Mmap handle
[in]	addr	- address of send buffer
[in]	length	- length of send buffer
[in]	flags	- bitwise or of enum doca_dpa_dev_submit_flag (see enum doca_dpa_dev_submit_flag for more details)

◆ doca_dpa_dev_rdma_post_send_imm()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_post_send_imm	(	doca_dpa_dev_rdma_t	rdma,
		uint32_t	connection_id,
		doca_dpa_dev_mmap_t	mmap_handle,
		uint64_t	addr,
		size_t	length,
		uint32_t	immediate,
		uint32_t	flags
	)

Post an RDMA send with immediate operation.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	connection_id	- RDMA connection ID
[in]	mmap_handle	- send DOCA Mmap handle
[in]	addr	- address of send buffer
[in]	length	- length of send buffer
[in]	immediate	- immediate data
[in]	flags	- bitwise or of enum doca_dpa_dev_submit_flag (see enum doca_dpa_dev_submit_flag for more details)

◆ doca_dpa_dev_rdma_post_write()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_post_write	(	doca_dpa_dev_rdma_t	rdma,
		uint32_t	connection_id,
		doca_dpa_dev_mmap_t	dst_mmap_handle,
		uint64_t	dst_addr,
		doca_dpa_dev_mmap_t	src_mmap_handle,
		uint64_t	src_addr,
		size_t	length,
		uint32_t	flags
	)

Post an RDMA write operation.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	connection_id	- RDMA connection ID
[in]	dst_mmap_handle	- destination DOCA Mmap handle
[in]	dst_addr	- address of destination buffer
[in]	src_mmap_handle	- source DOCA Mmap handle
[in]	src_addr	- address of source buffer
[in]	length	- length of buffer
[in]	flags	- bitwise or of enum doca_dpa_dev_submit_flag (see enum doca_dpa_dev_submit_flag for more details)

◆ doca_dpa_dev_rdma_post_write_imm()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_post_write_imm	(	doca_dpa_dev_rdma_t	rdma,
		uint32_t	connection_id,
		doca_dpa_dev_mmap_t	dst_mmap_handle,
		uint64_t	dst_addr,
		doca_dpa_dev_mmap_t	src_mmap_handle,
		uint64_t	src_addr,
		size_t	length,
		uint32_t	immediate,
		uint32_t	flags
	)

Post an RDMA write with immediate operation.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	connection_id	- RDMA connection ID
[in]	dst_mmap_handle	- destination DOCA Mmap handle
[in]	dst_addr	- address of destination buffer
[in]	src_mmap_handle	- source DOCA Mmap handle
[in]	src_addr	- address of source buffer
[in]	length	- length of buffer
[in]	immediate	- immediate data
[in]	flags	- bitwise or of enum doca_dpa_dev_submit_flag (see enum doca_dpa_dev_submit_flag for more details)

◆ doca_dpa_dev_rdma_receive_ack()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_receive_ack	(	doca_dpa_dev_rdma_t	rdma,
		uint32_t	num_acked
	)

Ack an RDMA receive operations to enable reposting the buffers.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	num_acked	- Number of receives to ack

◆ doca_dpa_dev_rdma_signal_add()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_signal_add	(	doca_dpa_dev_rdma_t	rdma,
		uint32_t	connection_id,
		doca_dpa_dev_sync_event_remote_net_t	remote_sync_event,
		uint64_t	count
	)

Signal to atomically add to a remote sync event count.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	connection_id	- RDMA connection ID
[in]	remote_sync_event	- remote sync event DPA handle
[in]	count	- count to add

◆ doca_dpa_dev_rdma_signal_set()

DOCA_EXPERIMENTAL void doca_dpa_dev_rdma_signal_set	(	doca_dpa_dev_rdma_t	rdma,
		uint32_t	connection_id,
		doca_dpa_dev_sync_event_remote_net_t	remote_sync_event,
		uint64_t	count
	)

Signal to set a remote sync event count.

Parameters

[in]	rdma	- RDMA DPA handle
[in]	connection_id	- RDMA connection ID
[in]	remote_sync_event	- remote sync event DPA handle
[in]	count	- count to set

Variable Documentation

◆ doca_dpa_dev_rdma_t

__dpa_global__ typedef uint64_t doca_dpa_dev_rdma_t

DPA RDMA handle type definition.

Definition at line 37 of file doca_dpa_dev_rdma.h.

Functions

Variables

Detailed Description

Function Documentation

◆ doca_dpa_dev_rdma_completion_get_wr_index()

◆ doca_dpa_dev_rdma_post_atomic_fetch_add()

◆ doca_dpa_dev_rdma_post_buf_atomic_fetch_add()

◆ doca_dpa_dev_rdma_post_buf_read()

◆ doca_dpa_dev_rdma_post_buf_receive()

◆ doca_dpa_dev_rdma_post_buf_send()

◆ doca_dpa_dev_rdma_post_buf_send_imm()

◆ doca_dpa_dev_rdma_post_buf_write()

◆ doca_dpa_dev_rdma_post_buf_write_imm()

◆ doca_dpa_dev_rdma_post_read()

◆ doca_dpa_dev_rdma_post_receive()

◆ doca_dpa_dev_rdma_post_send()

◆ doca_dpa_dev_rdma_post_send_imm()

◆ doca_dpa_dev_rdma_post_write()

◆ doca_dpa_dev_rdma_post_write_imm()

◆ doca_dpa_dev_rdma_receive_ack()

◆ doca_dpa_dev_rdma_signal_add()

◆ doca_dpa_dev_rdma_signal_set()

Variable Documentation

◆ doca_dpa_dev_rdma_t