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| author | Changli Gao <xiaosuo@gmail.com> | 2011-01-06 16:37:36 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-01-11 03:13:33 +0300 |
| commit | 96545aeb7b4457594d764af4d689a738e97f14b8 (patch) | |
| tree | f916a4b5e95a336db645ab725a4301cc0d71001a /drivers/net/ppp_generic.c | |
| parent | d7b92affba524e0ca848a5ab60649fb91190d9b5 (diff) | |
| download | linux-96545aeb7b4457594d764af4d689a738e97f14b8.tar.xz | |
net: ppp: use {get,put}_unaligned_be{16,32}
Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Reviewed-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ppp_generic.c')
| -rw-r--r-- | drivers/net/ppp_generic.c | 9 |
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; |