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Diffstat (limited to 'drivers/net/ppp_generic.c')
-rw-r--r--drivers/net/ppp_generic.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 6456484c0299..c7a6c4466978 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -46,6 +46,7 @@
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/slab.h>
+#include <asm/unaligned.h>
#include <net/slhc_vj.h>
#include <asm/atomic.h>
@@ -210,7 +211,7 @@ struct ppp_net {
};
/* Get the PPP protocol number from a skb */
-#define PPP_PROTO(skb) (((skb)->data[0] << 8) + (skb)->data[1])
+#define PPP_PROTO(skb) get_unaligned_be16((skb)->data)
/* We limit the length of ppp->file.rq to this (arbitrary) value */
#define PPP_MAX_RQLEN 32
@@ -964,8 +965,7 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
pp = skb_push(skb, 2);
proto = npindex_to_proto[npi];
- pp[0] = proto >> 8;
- pp[1] = proto;
+ put_unaligned_be16(proto, pp);
netif_stop_queue(dev);
skb_queue_tail(&ppp->file.xq, skb);
@@ -1473,8 +1473,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
q = skb_put(frag, flen + hdrlen);
/* make the MP header */
- q[0] = PPP_MP >> 8;
- q[1] = PPP_MP;
+ put_unaligned_be16(PPP_MP, q);
if (ppp->flags & SC_MP_XSHORTSEQ) {
q[2] = bits + ((ppp->nxseq >> 8) & 0xf);
q[3] = ppp->nxseq;