![Alexander Aring](/assets/img/avatar_default.png)
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__
|
|
#define __IEEE802154_6LOWPAN_REASSEMBLY_H__
|
|
|
|
#include <net/inet_frag.h>
|
|
|
|
struct lowpan_create_arg {
|
|
u16 tag;
|
|
u16 d_size;
|
|
const struct ieee802154_addr *src;
|
|
const struct ieee802154_addr *dst;
|
|
};
|
|
|
|
/* Equivalent of ipv4 struct ip
|
|
*/
|
|
struct lowpan_frag_queue {
|
|
struct inet_frag_queue q;
|
|
|
|
u16 tag;
|
|
u16 d_size;
|
|
struct ieee802154_addr saddr;
|
|
struct ieee802154_addr daddr;
|
|
};
|
|
|
|
static inline u32 ieee802154_addr_hash(const struct ieee802154_addr *a)
|
|
{
|
|
switch (a->mode) {
|
|
case IEEE802154_ADDR_LONG:
|
|
return (((__force u64)a->extended_addr) >> 32) ^
|
|
(((__force u64)a->extended_addr) & 0xffffffff);
|
|
case IEEE802154_ADDR_SHORT:
|
|
return (__force u32)(a->short_addr);
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type);
|
|
void lowpan_net_frag_exit(void);
|
|
int lowpan_net_frag_init(void);
|
|
|
|
#endif /* __IEEE802154_6LOWPAN_REASSEMBLY_H__ */
|