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