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Commit f1608920 authored by Alexander Aring's avatar Alexander Aring Committed by Marcel Holtmann
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mac802154: use put and get unaligned functions 



This patch removes the swap pointer and memmove functionality. Instead
we use the well known put/get unaligned access with specific byte order
handling.

Signed-off-by: default avatarAlexander Aring <aar@pengutronix.de>
Suggested-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 75c6aca4

include/net/mac802154.h

+5 −5
Original line number Diff line number Diff line
@@ -16,10 +16,10 @@ 
#ifndef NET_MAC802154_H

#define NET_MAC802154_H



#include <asm/unaligned.h>

#include <net/af_ieee802154.h>

#include <linux/ieee802154.h>

#include <linux/skbuff.h>

#include <linux/unaligned/memmove.h>



#include <net/cfg802154.h>
@@ -254,7 +254,7 @@ static inline __le16 ieee802154_get_fc_from_skb(const struct sk_buff *skb) 
		return cpu_to_le16(0);

	}



	return (__force __le16)__get_unaligned_memmove16(skb_mac_header(skb));

	return get_unaligned_le16(skb_mac_header(skb));

}



/**
@@ -264,7 +264,7 @@ static inline __le16 ieee802154_get_fc_from_skb(const struct sk_buff *skb) 
 */

static inline void ieee802154_be64_to_le64(void *le64_dst, const void *be64_src)

{

	__put_unaligned_memmove64(swab64p(be64_src), le64_dst);

	put_unaligned_le64(get_unaligned_be64(be64_src), le64_dst);

}



/**
@@ -274,7 +274,7 @@ static inline void ieee802154_be64_to_le64(void *le64_dst, const void *be64_src) 
 */

static inline void ieee802154_le64_to_be64(void *be64_dst, const void *le64_src)

{

	__put_unaligned_memmove64(swab64p(le64_src), be64_dst);

	put_unaligned_be64(get_unaligned_le64(le64_src), be64_dst);

}



/**
@@ -284,7 +284,7 @@ static inline void ieee802154_le64_to_be64(void *be64_dst, const void *le64_src) 
 */

static inline void ieee802154_le16_to_be16(void *be16_dst, const void *le16_src)

{

	__put_unaligned_memmove16(swab16p(le16_src), be16_dst);

	put_unaligned_be16(get_unaligned_le16(le16_src), be16_dst);

}



/**