[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>
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1 changed files with 5 additions and 5 deletions
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@ -1151,7 +1151,7 @@ isdn_ppp_push_higher(isdn_net_dev * net_dev, isdn_net_local * lp, struct sk_buff
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{
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u_int16_t *p = (u_int16_t *) skb->data;
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*p = 0; /* indicate inbound in DLT_LINUX_SLL */
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*p = 0; /* indicate inbound */
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}
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if (is->pass_filter
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@ -1293,12 +1293,12 @@ isdn_ppp_xmit(struct sk_buff *skb, struct net_device *netdev)
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/* check if we should pass this packet
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* the filter instructions are constructed assuming
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* a four-byte PPP header on each packet */
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skb_push(skb, 4);
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*skb_push(skb, 4) = 1; /* indicate outbound */
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{
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u_int16_t *p = (u_int16_t *) skb->data;
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*p++ = htons(4); /* indicate outbound in DLT_LINUX_SLL */
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p++;
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*p = htons(proto);
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}
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@ -1491,12 +1491,12 @@ int isdn_ppp_autodial_filter(struct sk_buff *skb, isdn_net_local *lp)
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* temporarily remove part of the fake header stuck on
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* earlier.
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*/
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skb_pull(skb, IPPP_MAX_HEADER - 4);
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*skb_pull(skb, IPPP_MAX_HEADER - 4) = 1; /* indicate outbound */
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{
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u_int16_t *p = (u_int16_t *) skb->data;
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*p++ = htons(4); /* indicate outbound in DLT_LINUX_SLL */
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p++;
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*p = htons(proto);
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}
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