linux/drivers/infiniband/sw/rdmavt/cq.h
Leon Romanovsky dc76086a2d RDMA: Properly propagate the number of CQEs as unsigned int
Instead of checking whether the number of CQEs is negative or zero, fix the
.resize_user_cq() declaration to use unsigned int. This better reflects the
expected value range. The sanity check is then handled correctly in ib_uvbers.

Link: https://patch.msgid.link/20260319-resize_cq-cqe-v1-1-b78c6efc1def@nvidia.com
Reviewed-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
2026-03-30 13:47:44 -04:00

21 lines
708 B
C

/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright(c) 2016 - 2018 Intel Corporation.
*/
#ifndef DEF_RVTCQ_H
#define DEF_RVTCQ_H
#include <rdma/rdma_vt.h>
#include <rdma/rdmavt_cq.h>
int rvt_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct uverbs_attr_bundle *attrs);
int rvt_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
int rvt_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags notify_flags);
int rvt_resize_cq(struct ib_cq *ibcq, unsigned int cqe, struct ib_udata *udata);
int rvt_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *entry);
int rvt_driver_cq_init(void);
void rvt_cq_exit(void);
#endif /* DEF_RVTCQ_H */