diff options
Diffstat (limited to 'drivers/net/ppp_generic.c')
| -rw-r--r-- | drivers/net/ppp_generic.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 89294b43c4a..c7a6c446697 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); @@ -1136,8 +1136,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb) a four-byte PPP header on each packet */ *skb_push(skb, 2) = 1; if (ppp->pass_filter && - sk_run_filter(skb, ppp->pass_filter, - ppp->pass_len) == 0) { + sk_run_filter(skb, ppp->pass_filter) == 0) { if (ppp->debug & 1) printk(KERN_DEBUG "PPP: outbound frame not passed\n"); kfree_skb(skb); @@ -1145,8 +1144,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb) } /* if this packet passes the active filter, record the time */ if (!(ppp->active_filter && - sk_run_filter(skb, ppp->active_filter, - ppp->active_len) == 0)) + sk_run_filter(skb, ppp->active_filter) == 0)) ppp->last_xmit = jiffies; skb_pull(skb, 2); #else @@ -1475,8 +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; @@ -1763,8 +1760,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) *skb_push(skb, 2) = 0; if (ppp->pass_filter && - sk_run_filter(skb, ppp->pass_filter, - ppp->pass_len) == 0) { + sk_run_filter(skb, ppp->pass_filter) == 0) { if (ppp->debug & 1) printk(KERN_DEBUG "PPP: inbound frame " "not passed\n"); @@ -1772,8 +1768,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) return; } if (!(ppp->active_filter && - sk_run_filter(skb, ppp->active_filter, - ppp->active_len) == 0)) + sk_run_filter(skb, ppp->active_filter) == 0)) ppp->last_recv = jiffies; __skb_pull(skb, 2); } else |