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path: root/net/ieee802154/6lowpan/rx.c
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Diffstat (limited to 'net/ieee802154/6lowpan/rx.c')
-rw-r--r--net/ieee802154/6lowpan/rx.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/net/ieee802154/6lowpan/rx.c b/net/ieee802154/6lowpan/rx.c
index 649e7d45e88f..517e6493f5d1 100644
--- a/net/ieee802154/6lowpan/rx.c
+++ b/net/ieee802154/6lowpan/rx.c
@@ -1,12 +1,4 @@
-/* This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * 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 for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/if_arp.h>
@@ -43,11 +35,11 @@ static int lowpan_rx_handlers_result(struct sk_buff *skb, lowpan_rx_result res)
net_warn_ratelimited("%s: received unknown dispatch\n",
__func__);
- /* fall-through */
+ fallthrough;
case RX_DROP_UNUSABLE:
kfree_skb(skb);
- /* fall-through */
+ fallthrough;
case RX_DROP:
return NET_RX_DROP;
case RX_QUEUED:
@@ -248,7 +240,7 @@ static inline bool lowpan_is_reserved(u8 dispatch)
return ((dispatch >= 0x44 && dispatch <= 0x4F) ||
(dispatch >= 0x51 && dispatch <= 0x5F) ||
(dispatch >= 0xc8 && dispatch <= 0xdf) ||
- (dispatch >= 0xe8 && dispatch <= 0xff));
+ dispatch >= 0xe8);
}
/* lowpan_rx_h_check checks on generic 6LoWPAN requirements