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authorKarsten Keil <kkeil@suse.de>2005-04-21 08:30:30 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-21 08:30:30 -0700
commitd8470b7c13e11c18cf14a7e3180f0b00e715e4f0 (patch)
treec92b15c165366a6d5c616305cb4b68349882cb61 /drivers/isdn
parent3a6fd752a50af92765853879f4a11cc0cfcd0320 (diff)
[PATCH] fix for ISDN ippp filtering
We do not longer use DLT_LINUX_SLL for activ/pass filters but DLT_PPP_WITHDIRECTION witch need 1 as outbound flag. Signed-off-by: Karsten Keil <kkeil@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/isdn')
-rw-r--r--drivers/isdn/i4l/isdn_ppp.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index 3c092117a8e..260a323a96d 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -1151,7 +1151,7 @@ isdn_ppp_push_higher(isdn_net_dev * net_dev, isdn_net_local * lp, struct sk_buff
{
u_int16_t *p = (u_int16_t *) skb->data;
- *p = 0; /* indicate inbound in DLT_LINUX_SLL */
+ *p = 0; /* indicate inbound */
}
if (is->pass_filter
@@ -1293,12 +1293,12 @@ isdn_ppp_xmit(struct sk_buff *skb, struct net_device *netdev)
/* check if we should pass this packet
* the filter instructions are constructed assuming
* a four-byte PPP header on each packet */
- skb_push(skb, 4);
+ *skb_push(skb, 4) = 1; /* indicate outbound */
{
u_int16_t *p = (u_int16_t *) skb->data;
- *p++ = htons(4); /* indicate outbound in DLT_LINUX_SLL */
+ p++;
*p = htons(proto);
}
@@ -1491,12 +1491,12 @@ int isdn_ppp_autodial_filter(struct sk_buff *skb, isdn_net_local *lp)
* temporarily remove part of the fake header stuck on
* earlier.
*/
- skb_pull(skb, IPPP_MAX_HEADER - 4);
+ *skb_pull(skb, IPPP_MAX_HEADER - 4) = 1; /* indicate outbound */
{
u_int16_t *p = (u_int16_t *) skb->data;
- *p++ = htons(4); /* indicate outbound in DLT_LINUX_SLL */
+ p++;
*p = htons(proto);
}