1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * pkey table
4  *
5  * SELinux must keep a mapping of pkeys to labels/SIDs.  This
6  * mapping is maintained as part of the normal policy but a fast cache is
7  * needed to reduce the lookup overhead.
8  */
9 
10 /*
11  * (c) Mellanox Technologies, 2016
12  */
13 
14 #ifndef _SELINUX_IB_PKEY_H
15 #define _SELINUX_IB_PKEY_H
16 
17 #ifdef CONFIG_SECURITY_INFINIBAND
18 void sel_ib_pkey_flush(void);
19 int sel_ib_pkey_sid(u64 subnet_prefix, u16 pkey, u32 *sid);
20 #else
21 static inline void sel_ib_pkey_flush(void)
22 {
23 	return;
24 }
25 static inline int sel_ib_pkey_sid(u64 subnet_prefix, u16 pkey, u32 *sid)
26 {
27 	*sid = SECINITSID_UNLABELED;
28 	return 0;
29 }
30 #endif
31 
32 #endif
33