An Infiniband Completion Queue. More...

#include <infiniband.h>

Data Fields
struct ib_device *	ibdev
	Containing Infiniband device. More...

struct list_head	list
	List of completion queues on this Infiniband device. More...

unsigned long	cqn
	Completion queue number. More...

unsigned int	num_cqes
	Number of completion queue entries. More...

unsigned long	next_idx
	Next completion queue entry index. More...

struct list_head	work_queues
	List of work queues completing to this queue. More...

struct ib_completion_queue_operations *	op
	Completion queue operations. More...

void *	drv_priv
	Driver private data. More...

Detailed Description

An Infiniband Completion Queue.

Definition at line 224 of file infiniband.h.

Field Documentation

◆ ibdev

struct ib_device* ib_completion_queue::ibdev

Containing Infiniband device.

Definition at line 226 of file infiniband.h.

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

◆ list

struct list_head ib_completion_queue::list

List of completion queues on this Infiniband device.

Definition at line 228 of file infiniband.h.

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

◆ cqn

unsigned long ib_completion_queue::cqn

Completion queue number.

Definition at line 230 of file infiniband.h.

Referenced by arbel_complete(), arbel_cq_arm_doorbell_idx(), arbel_cq_ci_doorbell_idx(), arbel_create_cq(), arbel_destroy_cq(), arbel_dump_cqctx(), arbel_poll_cq(), flexboot_nodnic_complete(), flexboot_nodnic_create_cq(), flexboot_nodnic_poll_cq(), golan_complete(), golan_create_cq(), golan_destroy_cq(), golan_poll_cq(), hermon_complete(), hermon_create_cq(), hermon_destroy_cq(), hermon_dump_cqctx(), hermon_poll_cq(), ib_create_cq(), ib_destroy_cq(), linda_create_cq(), linda_destroy_cq(), qib7322_create_cq(), and qib7322_destroy_cq().

◆ num_cqes

unsigned int ib_completion_queue::num_cqes

Number of completion queue entries.

Definition at line 232 of file infiniband.h.

Referenced by arbel_create_cq(), arbel_poll_cq(), flexboot_nodnic_create_cq(), flexboot_nodnic_poll_cq(), golan_create_cq(), golan_is_hw_ownership(), golan_poll_cq(), hermon_create_cq(), hermon_poll_cq(), and ib_create_cq().

◆ next_idx

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 240 of file infiniband.h.

Referenced by arbel_poll_cq(), flexboot_nodnic_poll_cq(), golan_is_hw_ownership(), golan_poll_cq(), and hermon_poll_cq().