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f870b8c631
This patch fix byte order handling in reassembly code of 802.15.4 6LoWPAN fragmentation handling. net/ieee802154/reassembly.c:58:43: warning: restricted __be16 degrades to integer Signed-off-by: Alexander Aring <alex.aring@gmail.com> Reported-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
42 lines
924 B
C
42 lines
924 B
C
#ifndef __IEEE802154_6LOWPAN_REASSEMBLY_H__
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#define __IEEE802154_6LOWPAN_REASSEMBLY_H__
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#include <net/inet_frag.h>
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struct lowpan_create_arg {
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u16 tag;
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u16 d_size;
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const struct ieee802154_addr *src;
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const struct ieee802154_addr *dst;
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};
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/* Equivalent of ipv4 struct ip
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*/
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struct lowpan_frag_queue {
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struct inet_frag_queue q;
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u16 tag;
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u16 d_size;
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struct ieee802154_addr saddr;
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struct ieee802154_addr daddr;
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};
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static inline u32 ieee802154_addr_hash(const struct ieee802154_addr *a)
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{
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switch (a->mode) {
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case IEEE802154_ADDR_LONG:
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return (((__force u64)a->extended_addr) >> 32) ^
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(((__force u64)a->extended_addr) & 0xffffffff);
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case IEEE802154_ADDR_SHORT:
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return (__force u32)(a->short_addr);
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default:
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return 0;
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}
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}
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int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type);
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void lowpan_net_frag_exit(void);
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int lowpan_net_frag_init(void);
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#endif /* __IEEE802154_6LOWPAN_REASSEMBLY_H__ */
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