LU-6142 lnet: SPDX for lnet/include/ and misc files

[fs/lustre-release.git] / lnet / include / uapi / linux / lnet / lnet-types.h

diff --git a/lnet/include/uapi/linux/lnet/lnet-types.h b/lnet/include/uapi/linux/lnet/lnet-types.h
index c8a61ab..10c6d9d 100644 (file)
--- a/lnet/include/uapi/linux/lnet/lnet-types.h
+++ b/lnet/include/uapi/linux/lnet/lnet-types.h
@@ -1,33 +1,12 @@
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.gnu.org/licenses/gpl-2.0.html
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+// SPDX-License-Identifier: GPL-2.0
+
+/* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
  * Copyright (c) 2012, 2017, Intel Corporation.
  */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- */
+
+/* This file is part of Lustre, http://www.lustre.org/ */
 
 #ifndef __UAPI_LNET_TYPES_H__
 #define __UAPI_LNET_TYPES_H__
@@ -55,9 +34,9 @@
 #define LNET_RESERVED_PORTAL     0
 
 /** wildcard NID that matches any end-point address */
-#define LNET_NID_ANY     ((lnet_nid_t) -1)
+#define LNET_NID_ANY     (~(lnet_nid_t) 0)
 /** wildcard PID that matches any lnet_pid_t */
-#define LNET_PID_ANY     ((lnet_pid_t) -1)
+#define LNET_PID_ANY     (~(lnet_pid_t) 0)
 
 static inline int LNET_NID_IS_ANY(const struct lnet_nid *nid)
 {
@@ -118,10 +97,11 @@ static inline bool nid_is_nid4(const struct lnet_nid *nid)
 /* check for address set */
 static inline bool nid_addr_is_set(const struct lnet_nid *nid)
 {
+       __u8 *addr = (__u8 *)(&nid->nid_addr[0]);
        int i;
 
        for (i = 0; i < NID_ADDR_BYTES(nid); i++)
-               if (nid->nid_addr[i])
+               if (addr[i])
                        return true;
 
        return false;
@@ -145,8 +125,7 @@ static inline __u32 LNET_NID_NET(const struct lnet_nid *nid)
 static inline void lnet_nid4_to_nid(lnet_nid_t nid4, struct lnet_nid *nid)
 {
        if (nid4 == LNET_NID_ANY) {
-               /* equal to setting to LNET_ANY_NID */
-               memset(nid, 0xff, sizeof(*nid));
+               *nid = LNET_ANY_NID;
                return;
        }