Files
cubelinux-kernel/include/rdma/ib_ucaps.h
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

31 lines
798 B
C

/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/*
* Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved
*/
#ifndef _IB_UCAPS_H_
#define _IB_UCAPS_H_
#define UCAP_ENABLED(ucaps, type) (!!((ucaps) & (1U << (type))))
enum rdma_user_cap {
RDMA_UCAP_MLX5_CTRL_LOCAL,
RDMA_UCAP_MLX5_CTRL_OTHER_VHCA,
RDMA_UCAP_MAX
};
void ib_cleanup_ucaps(void);
int ib_get_ucaps(int *fds, int fd_count, uint64_t *idx_mask);
#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS)
int ib_create_ucap(enum rdma_user_cap type);
void ib_remove_ucap(enum rdma_user_cap type);
#else
static inline int ib_create_ucap(enum rdma_user_cap type)
{
return -EOPNOTSUPP;
}
static inline void ib_remove_ucap(enum rdma_user_cap type) {}
#endif /* CONFIG_INFINIBAND_USER_ACCESS */
#endif /* _IB_UCAPS_H_ */