xref: /linux/security/selinux/include/ibpkey.h (revision 6de298ff13a807d12300bd616c6d3039987e6e87)
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 #include "flask.h"
19 
20 #ifdef CONFIG_SECURITY_INFINIBAND
21 void sel_ib_pkey_flush(void);
22 int sel_ib_pkey_sid(u64 subnet_prefix, u16 pkey, u32 *sid);
23 #else
24 static inline void sel_ib_pkey_flush(void)
25 {
26 	return;
27 }
28 static inline int sel_ib_pkey_sid(u64 subnet_prefix, u16 pkey, u32 *sid)
29 {
30 	*sid = SECINITSID_UNLABELED;
31 	return 0;
32 }
33 #endif
34 
35 #endif
36