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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-12 00:32:41 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-12 00:32:41 (GMT)
commit4162cf64973df51fc885825bc9ca4d055891c49f (patch)
treef218c7bd298f4d41be94d08a314eb9fbc3fcb4ea /drivers/net/ppp_generic.c
parentfb7b5a956992fdc53d0b9c8ea29b51b92839dc1b (diff)
parent343a8d13aae58dec562dbb5c7d48a53e9b847871 (diff)
downloadlinux-fsl-qoriq-4162cf64973df51fc885825bc9ca4d055891c49f.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (67 commits) cxgb4vf: recover from failure in cxgb4vf_open() netfilter: ebtables: make broute table work again netfilter: fix race in conntrack between dump_table and destroy ah: reload pointers to skb data after calling skb_cow_data() ah: update maximum truncated ICV length xfrm: check trunc_len in XFRMA_ALG_AUTH_TRUNC ehea: Increase the skb array usage net/fec: remove config FEC2 as it's used nowhere pcnet_cs: add new_id tcp: disallow bind() to reuse addr/port net/r8169: Update the function of parsing firmware net: ppp: use {get,put}_unaligned_be{16,32} CAIF: Fix IPv6 support in receive path for GPRS/3G arp: allow to invalidate specific ARP entries net_sched: factorize qdisc stats handling mlx4: Call alloc_etherdev to allocate RX and TX queues net: Add alloc_netdev_mqs function caif: don't set connection request param size before copying data cxgb4vf: fix mailbox data/control coherency domain race qlcnic: change module parameter permissions ...
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 6456484..c7a6c44 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;