linux/drivers/infiniband/sw/siw/siw_cq.c

// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause

/* Authors: Bernard Metzler <[email protected]> */
/* Copyright (c) 2008-2019, IBM Corporation */

#include <linux/errno.h>
#include <linux/types.h>

#include <rdma/ib_verbs.h>

#include "siw.h"

static int map_wc_opcode[SIW_NUM_OPCODES] = …;

static struct { … } map_cqe_status[SIW_NUM_WC_STATUS] = …;

/*
 * Reap one CQE from the CQ. Only used by kernel clients
 * during CQ normal operation. Might be called during CQ
 * flush for user mapped CQE array as well.
 */
int siw_reap_cqe(struct siw_cq *cq, struct ib_wc *wc)
{ … }

/*
 * siw_cq_flush()
 *
 * Flush all CQ elements.
 */
void siw_cq_flush(struct siw_cq *cq)
{ … }