xref: /OK3568_Linux_fs/kernel/security/selinux/include/ibpkey.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * pkey table
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * SELinux must keep a mapping of pkeys to labels/SIDs.  This
6*4882a593Smuzhiyun  * mapping is maintained as part of the normal policy but a fast cache is
7*4882a593Smuzhiyun  * needed to reduce the lookup overhead.
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun /*
11*4882a593Smuzhiyun  * (c) Mellanox Technologies, 2016
12*4882a593Smuzhiyun  */
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #ifndef _SELINUX_IB_PKEY_H
15*4882a593Smuzhiyun #define _SELINUX_IB_PKEY_H
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #ifdef CONFIG_SECURITY_INFINIBAND
18*4882a593Smuzhiyun void sel_ib_pkey_flush(void);
19*4882a593Smuzhiyun int sel_ib_pkey_sid(u64 subnet_prefix, u16 pkey, u32 *sid);
20*4882a593Smuzhiyun #else
sel_ib_pkey_flush(void)21*4882a593Smuzhiyun static inline void sel_ib_pkey_flush(void)
22*4882a593Smuzhiyun {
23*4882a593Smuzhiyun 	return;
24*4882a593Smuzhiyun }
sel_ib_pkey_sid(u64 subnet_prefix,u16 pkey,u32 * sid)25*4882a593Smuzhiyun static inline int sel_ib_pkey_sid(u64 subnet_prefix, u16 pkey, u32 *sid)
26*4882a593Smuzhiyun {
27*4882a593Smuzhiyun 	*sid = SECINITSID_UNLABELED;
28*4882a593Smuzhiyun 	return 0;
29*4882a593Smuzhiyun }
30*4882a593Smuzhiyun #endif
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #endif
33