nm_pkt_s Struct Reference

a packet to submit to a driver More...

#include <nm_minidriver.h>

Collaboration diagram for nm_pkt_s:

Data Fields
struct {
void *   p_buf
nm_len_t   len
}	buf
	buffer given by the driver
struct {
struct iovec *   v
int   n
}	iov
	iovec data (with a single entry if supports_iovec == 0)
struct {
struct nm_data_s *   p_data
nm_len_t   chunk_offset
nm_len_t   chunk_len
struct nm_data_properties_s   chunk_props
	pre-computed properties for the chunk of data More...
}	data
	data iterator
struct {
nm_len_t   size
void *   p_content
	content of rdv_data; remains allocated until pkt completion More...
}	rdv_data
	rdv data, filled by receiver, read by sender, if needed
struct {
void *   p_ptr
}	driver_data
	to be used by the driver itself, to save status accross calls
struct {
void *   p_entry
	placeholder for driver to store a prefetch entry More...
}	send_prefetch
struct {
void *   p_entry
	placeholder for driver to store a prefetch entry More...
}	recv_prefetch
struct {
bool   sender_is_contig
	data is contiguous in sender side More...
nm_prio_t   prio
	priority of the packet, i.e. More...
}	flags

Detailed Description

a packet to submit to a driver

Definition at line 297 of file nm_minidriver.h.

Field Documentation

[struct]

struct { ... } nm_pkt_s::buf

buffer given by the driver

Referenced by nm_minidriver_recv(), nm_minidriver_recv_pkt_build(), nm_minidriver_recv_rdv(), nm_minidriver_rpoll(), nm_minidriver_send(), nm_minidriver_send_pkt_build(), and nm_minidriver_send_rdv().

chunk_len

nm_len_t nm_pkt_s::chunk_len

Definition at line 315 of file nm_minidriver.h.

Referenced by nm_minidriver_recv_pkt_build(), and nm_minidriver_send_pkt_build().

chunk_offset

nm_len_t nm_pkt_s::chunk_offset

Definition at line 314 of file nm_minidriver.h.

Referenced by nm_minidriver_recv_pkt_build(), and nm_minidriver_send_pkt_build().

chunk_props

struct nm_data_properties_s nm_pkt_s::chunk_props

pre-computed properties for the chunk of data

Definition at line 316 of file nm_minidriver.h.

Referenced by nm_minidriver_recv_pkt_build(), and nm_minidriver_send_pkt_build().

[struct]

struct { ... } nm_pkt_s::data

data iterator

Referenced by nm_minidriver_recv_pkt_build(), nm_minidriver_send_pkt_build(), and nm_minidriver_spoll().

[struct]

struct { ... } nm_pkt_s::driver_data

to be used by the driver itself, to save status accross calls

[struct]

struct { ... } nm_pkt_s::flags

[struct]

struct { ... } nm_pkt_s::iov

iovec data (with a single entry if supports_iovec == 0)

Referenced by nm_minidriver_recv_pkt_build(), nm_minidriver_rpoll(), nm_minidriver_send_pkt_build(), and nm_minidriver_spoll().

len

nm_len_t nm_pkt_s::len

Definition at line 304 of file nm_minidriver.h.

Referenced by nm_minidriver_recv_pkt_build(), nm_minidriver_rpoll(), and nm_minidriver_send_pkt_build().

n

int nm_pkt_s::n

Definition at line 309 of file nm_minidriver.h.

Referenced by nm_minidriver_recv_pkt_build(), and nm_minidriver_send_pkt_build().

p_buf

void* nm_pkt_s::p_buf

Definition at line 303 of file nm_minidriver.h.

Referenced by nm_minidriver_recv_pkt_build(), nm_minidriver_rpoll(), and nm_minidriver_send_pkt_build().

p_content

void* nm_pkt_s::p_content

content of rdv_data; remains allocated until pkt completion

Definition at line 321 of file nm_minidriver.h.

Referenced by nm_minidriver_recv_rdv(), and nm_minidriver_send_rdv().

p_data

struct nm_data_s* nm_pkt_s::p_data

Definition at line 313 of file nm_minidriver.h.

Referenced by nm_minidriver_recv_pkt_build(), nm_minidriver_send_pkt_build(), and nm_minidriver_spoll().

p_entry

void* nm_pkt_s::p_entry

placeholder for driver to store a prefetch entry

Definition at line 329 of file nm_minidriver.h.

p_ptr

void* nm_pkt_s::p_ptr

Definition at line 325 of file nm_minidriver.h.

prio

nm_prio_t nm_pkt_s::prio

priority of the packet, i.e.

highest priority of data enclosed

Definition at line 338 of file nm_minidriver.h.

[struct]

struct { ... } nm_pkt_s::rdv_data

rdv data, filled by receiver, read by sender, if needed

Referenced by nm_minidriver_recv_rdv(), and nm_minidriver_send_rdv().

[struct]

struct { ... } nm_pkt_s::recv_prefetch

[struct]

struct { ... } nm_pkt_s::send_prefetch

sender_is_contig

bool nm_pkt_s::sender_is_contig

data is contiguous in sender side

Definition at line 337 of file nm_minidriver.h.

size

nm_len_t nm_pkt_s::size

Definition at line 320 of file nm_minidriver.h.

Referenced by nm_minidriver_recv_rdv().

v

struct iovec* nm_pkt_s::v

Definition at line 308 of file nm_minidriver.h.

Referenced by nm_minidriver_recv_pkt_build(), nm_minidriver_rpoll(), nm_minidriver_send_pkt_build(), and nm_minidriver_spoll().

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The documentation for this struct was generated from the following file:

• nm_minidriver.h