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Commit d48abfec authored by Harvey Harrison's avatar Harvey Harrison Committed by David S. Miller
Browse files

net: em_cmp.c use unaligned access helpers 



Signed-off-by: default avatarHarvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 978e9aec

net/sched/em_cmp.c

+3 −6
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#include <linux/kernel.h>

#include <linux/skbuff.h>

#include <linux/tc_ematch/tc_em_cmp.h>

#include <asm/unaligned.h>

#include <net/pkt_cls.h>



static inline int cmp_needs_transformation(struct tcf_em_cmp *cmp)
@@ -37,8 +38,7 @@ static int em_cmp_match(struct sk_buff *skb, struct tcf_ematch *em, 
			break;



		case TCF_EM_ALIGN_U16:

			val = *ptr << 8;

			val |= *(ptr+1);

			val = get_unaligned_be16(ptr);



			if (cmp_needs_transformation(cmp))

				val = be16_to_cpu(val);
@@ -47,10 +47,7 @@ static int em_cmp_match(struct sk_buff *skb, struct tcf_ematch *em, 
		case TCF_EM_ALIGN_U32:

			/* Worth checking boundries? The branching seems

			 * to get worse. Visit again. */

			val = *ptr << 24;

			val |= *(ptr+1) << 16;

			val |= *(ptr+2) << 8;

			val |= *(ptr+3);

			val = get_unaligned_be32(ptr);



			if (cmp_needs_transformation(cmp))

				val = be32_to_cpu(val);