ib_completion_queue Struct Reference

An Infiniband Completion Queue. More...

#include <infiniband.h>

Data Fields
struct ib_device *	ibdev
	Containing Infiniband device.
struct list_head	list
	List of completion queues on this Infiniband device.
unsigned long	cqn
	Completion queue number.
unsigned int	num_cqes
	Number of completion queue entries.
unsigned long	next_idx
	Next completion queue entry index.
struct list_head	work_queues
	List of work queues completing to this queue.
struct ib_completion_queue_operations *	op
	Completion queue operations.
void *	drv_priv
	Driver private data.

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Detailed Description

An Infiniband Completion Queue.

Definition at line 201 of file infiniband.h.

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Field Documentation

struct ib_device* ib_completion_queue::ibdev [read]

Containing Infiniband device.

Definition at line 203 of file infiniband.h.

Referenced by ib_create_cq().

struct list_head ib_completion_queue::list [read]

List of completion queues on this Infiniband device.

Definition at line 205 of file infiniband.h.

Referenced by ib_create_cq(), ib_destroy_cq(), and ib_poll_eq().

unsigned long ib_completion_queue::cqn

Completion queue number.

Definition at line 207 of file infiniband.h.

Referenced by arbel_complete(), arbel_create_cq(), arbel_create_qp(), arbel_destroy_cq(), hermon_complete(), hermon_create_cq(), hermon_create_qp(), hermon_destroy_cq(), ib_create_cq(), ib_destroy_cq(), linda_create_cq(), and linda_destroy_cq().

unsigned int ib_completion_queue::num_cqes

Number of completion queue entries.

Definition at line 209 of file infiniband.h.

Referenced by arbel_create_cq(), arbel_poll_cq(), hermon_create_cq(), hermon_poll_cq(), and ib_create_cq().

unsigned long ib_completion_queue::next_idx

Next completion queue entry index.

This is the index of the next entry to be filled (i.e. the first empty entry). This value is not bounded by num_wqes; users must logical-AND with (num_wqes-1) to generate an array index.

Definition at line 217 of file infiniband.h.

Referenced by arbel_poll_cq(), and hermon_poll_cq().

struct list_head ib_completion_queue::work_queues [read]

List of work queues completing to this queue.

Definition at line 219 of file infiniband.h.

Referenced by ib_create_cq(), ib_create_qp(), ib_destroy_cq(), ib_find_wq(), ib_poll_cq(), and linda_poll_cq().

struct ib_completion_queue_operations* ib_completion_queue::op [read]

Completion queue operations.

Definition at line 221 of file infiniband.h.

Referenced by ib_complete_recv(), ib_complete_send(), and ib_create_cq().

void* ib_completion_queue::drv_priv

Driver private data.

Definition at line 223 of file infiniband.h.

Referenced by ib_cq_get_drvdata(), and ib_cq_set_drvdata().

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

• include/gpxe/infiniband.h