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Name	Size	Permission	Date
ib.h	2.07 KB	-rw-r--r--	2024-03-10 20:38
ib_addr.h	7.16 KB	-rw-r--r--	2024-03-10 20:38
ib_cache.h	4.23 KB	-rw-r--r--	2024-03-10 20:38
ib_cm.h	16.73 KB	-rw-r--r--	2024-03-10 20:38
ib_hdrs.h	6.82 KB	-rw-r--r--	2024-03-10 20:38
ib_mad.h	24.58 KB	-rw-r--r--	2024-03-10 20:38
ib_marshall.h	778 B	-rw-r--r--	2024-03-10 20:38
ib_pack.h	7.89 KB	-rw-r--r--	2024-03-10 20:38
ib_pma.h	4.17 KB	-rw-r--r--	2024-03-10 20:38
ib_sa.h	19.53 KB	-rw-r--r--	2024-03-10 20:38
ib_smi.h	4.49 KB	-rw-r--r--	2024-03-10 20:38
ib_sysfs.h	1.23 KB	-rw-r--r--	2024-03-10 20:38
ib_umem.h	6.23 KB	-rw-r--r--	2024-03-10 20:38
ib_umem_odp.h	3.39 KB	-rw-r--r--	2024-03-10 20:38
ib_verbs.h	142.07 KB	-rw-r--r--	2026-05-26 09:55
iba.h	5.51 KB	-rw-r--r--	2024-03-10 20:38
ibta_vol1_c12.h	12.94 KB	-rw-r--r--	2024-03-10 20:38
iw_cm.h	6.49 KB	-rw-r--r--	2024-03-10 20:38
iw_portmap.h	2.19 KB	-rw-r--r--	2024-03-10 20:38
lag.h	530 B	-rw-r--r--	2024-03-10 20:38
mr_pool.h	568 B	-rw-r--r--	2024-03-10 20:38
opa_addr.h	2.39 KB	-rw-r--r--	2024-03-10 20:38
opa_port_info.h	13.43 KB	-rw-r--r--	2024-03-10 20:38
opa_smi.h	3 KB	-rw-r--r--	2024-03-10 20:38
opa_vnic.h	1.99 KB	-rw-r--r--	2024-03-10 20:38
rdma_cm.h	13.12 KB	-rw-r--r--	2024-03-10 20:38
rdma_cm_ib.h	797 B	-rw-r--r--	2024-03-10 20:38
rdma_counter.h	1.88 KB	-rw-r--r--	2024-03-10 20:38
rdma_netlink.h	3.97 KB	-rw-r--r--	2024-03-10 20:38
rdma_vt.h	14.22 KB	-rw-r--r--	2024-03-10 20:38
rdmavt_cq.h	1.74 KB	-rw-r--r--	2024-03-10 20:38
rdmavt_mr.h	3.94 KB	-rw-r--r--	2024-03-10 20:38
rdmavt_qp.h	28.01 KB	-rw-r--r--	2024-03-10 20:38
restrack.h	4.2 KB	-rw-r--r--	2024-03-10 20:38
rw.h	2.22 KB	-rw-r--r--	2024-03-10 20:38
signature.h	2.9 KB	-rw-r--r--	2024-03-10 20:38
tid_rdma_defs.h	2.05 KB	-rw-r--r--	2024-03-10 20:38
uverbs_ioctl.h	32.77 KB	-rw-r--r--	2024-03-10 20:38
uverbs_named_ioctl.h	4.72 KB	-rw-r--r--	2024-03-10 20:38
uverbs_std_types.h	5.24 KB	-rw-r--r--	2026-05-26 09:55
uverbs_types.h	6.06 KB	-rw-r--r--	2024-03-10 20:38

Rename

/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
 * Copyright(c) 2016 - 2018 Intel Corporation.
 */

#ifndef DEF_RDMAVT_INCCQ_H
#define DEF_RDMAVT_INCCQ_H

#include <linux/kthread.h>
#include <rdma/ib_user_verbs.h>
#include <rdma/ib_verbs.h>

/*
 * Define an ib_cq_notify value that is not valid so we know when CQ
 * notifications are armed.
 */
#define RVT_CQ_NONE      (IB_CQ_NEXT_COMP + 1)

/*
 * Define read macro that apply smp_load_acquire memory barrier
 * when reading indice of circular buffer that mmaped to user space.
 */
#define RDMA_READ_UAPI_ATOMIC(member) smp_load_acquire(&(member).val)

/*
 * Define write macro that uses smp_store_release memory barrier
 * when writing indice of circular buffer that mmaped to user space.
 */
#define RDMA_WRITE_UAPI_ATOMIC(member, x) smp_store_release(&(member).val, x)
#include <rdma/rvt-abi.h>

/*
 * This structure is used to contain the head pointer, tail pointer,
 * and completion queue entries as a single memory allocation so
 * it can be mmap'ed into user space.
 */
struct rvt_k_cq_wc {
	u32 head;               /* index of next entry to fill */
	u32 tail;               /* index of next ib_poll_cq() entry */
	struct ib_wc kqueue[];
};

/*
 * The completion queue structure.
 */
struct rvt_cq {
	struct ib_cq ibcq;
	struct work_struct comptask;
	spinlock_t lock; /* protect changes in this struct */
	u8 notify;
	u8 triggered;
	u8 cq_full;
	int comp_vector_cpu;
	struct rvt_dev_info *rdi;
	struct rvt_cq_wc *queue;
	struct rvt_mmap_info *ip;
	struct rvt_k_cq_wc *kqueue;
};

static inline struct rvt_cq *ibcq_to_rvtcq(struct ib_cq *ibcq)
{
	return container_of(ibcq, struct rvt_cq, ibcq);
}

bool rvt_cq_enter(struct rvt_cq *cq, struct ib_wc *entry, bool solicited);

#endif          /* DEF_RDMAVT_INCCQH */