LXR linux/security/selinux/include/ibpkey.h

   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
  18void sel_ib_pkey_flush(void);
  19int sel_ib_pkey_sid(u64 subnet_prefix, u16 pkey, u32 *sid);
  20#else
  21static inline void sel_ib_pkey_flush(void)
  22{
  23        return;
  24}
  25static 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