linux-stable/security/selinux/include/ibpkey.h
Ravi Kumar Siddojigari fe49c7e4f8 selinux: move ibpkeys code under CONFIG_SECURITY_INFINIBAND.
Move cache based  pkey sid  retrieval code which was added
with commit "409dcf31" under CONFIG_SECURITY_INFINIBAND.
As its  going to alloc a new cache which impacts
low RAM devices which was enabled by default.

Suggested-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Ravi Kumar Siddojigari <rsiddoji@codeaurora.org>
[PM: checkpatch.pl cleanups, fixed capitalization in the description]
Signed-off-by: Paul Moore <paul@paul-moore.com>
2020-01-10 11:56:37 -05:00

32 lines
663 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* pkey table
*
* SELinux must keep a mapping of pkeys to labels/SIDs. This
* mapping is maintained as part of the normal policy but a fast cache is
* needed to reduce the lookup overhead.
*/
/*
* (c) Mellanox Technologies, 2016
*/
#ifndef _SELINUX_IB_PKEY_H
#define _SELINUX_IB_PKEY_H
#ifdef CONFIG_SECURITY_INFINIBAND
void sel_ib_pkey_flush(void);
int sel_ib_pkey_sid(u64 subnet_prefix, u16 pkey, u32 *sid);
#else
static inline void sel_ib_pkey_flush(void)
{
return;
}
static inline int sel_ib_pkey_sid(u64 subnet_prefix, u16 pkey, u32 *sid)
{
*sid = SECINITSID_UNLABELED;
return 0;
}
#endif
#endif