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 #include <linux/types.h>
18 
19 #ifdef CONFIG_SECURITY_INFINIBAND
20 void sel_ib_pkey_flush(void);
21 int sel_ib_pkey_sid(u64 subnet_prefix, u16 pkey, u32 *sid);
22 #else
23 static inline void sel_ib_pkey_flush(void)
24 {
25 	return;
26 }
27 static inline int sel_ib_pkey_sid(u64 subnet_prefix, u16 pkey, u32 *sid)
28 {
29 	*sid = SECINITSID_UNLABELED;
30 	return 0;
31 }
32 #endif
33 
34 #endif
35