diff options
Diffstat (limited to 'net/ax25/ax25_ip.c')
| -rw-r--r-- | net/ax25/ax25_ip.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/net/ax25/ax25_ip.c b/net/ax25/ax25_ip.c index 9be5c15e63d..136c3aefa9d 100644 --- a/net/ax25/ax25_ip.c +++ b/net/ax25/ax25_ip.c @@ -103,11 +103,13 @@ int ax25_rebuild_header(struct sk_buff *skb) { struct sk_buff *ourskb; unsigned char *bp = skb->data; - struct net_device *dev; + ax25_route *route; + struct net_device *dev = NULL; ax25_address *src, *dst; + ax25_digi *digipeat = NULL; ax25_dev *ax25_dev; - ax25_route _route, *route = &_route; ax25_cb *ax25; + char ip_mode = ' '; dst = (ax25_address *)(bp + 1); src = (ax25_address *)(bp + 8); @@ -115,8 +117,12 @@ int ax25_rebuild_header(struct sk_buff *skb) if (arp_find(bp + 1, skb)) return 1; - route = ax25_rt_find_route(route, dst, NULL); - dev = route->dev; + route = ax25_get_route(dst, NULL); + if (route) { + digipeat = route->digipeat; + dev = route->dev; + ip_mode = route->ip_mode; + }; if (dev == NULL) dev = skb->dev; @@ -126,7 +132,7 @@ int ax25_rebuild_header(struct sk_buff *skb) } if (bp[16] == AX25_P_IP) { - if (route->ip_mode == 'V' || (route->ip_mode == ' ' && ax25_dev->values[AX25_VALUES_IPDEFMODE])) { + if (ip_mode == 'V' || (ip_mode == ' ' && ax25_dev->values[AX25_VALUES_IPDEFMODE])) { /* * We copy the buffer and release the original thereby * keeping it straight @@ -172,7 +178,7 @@ int ax25_rebuild_header(struct sk_buff *skb) ourskb, ax25_dev->values[AX25_VALUES_PACLEN], &src_c, - &dst_c, route->digipeat, dev); + &dst_c, digipeat, dev); if (ax25) { ax25_cb_put(ax25); } @@ -190,7 +196,7 @@ int ax25_rebuild_header(struct sk_buff *skb) skb_pull(skb, AX25_KISS_HEADER_LEN); - if (route->digipeat != NULL) { + if (digipeat != NULL) { if ((ourskb = ax25_rt_build_path(skb, src, dst, route->digipeat)) == NULL) { kfree_skb(skb); goto put; @@ -202,7 +208,8 @@ int ax25_rebuild_header(struct sk_buff *skb) ax25_queue_xmit(skb, dev); put: - ax25_put_route(route); + if (route) + ax25_put_route(route); return 1; } |