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Diffstat (limited to 'net/ax25/ax25_ip.c')
-rw-r--r--net/ax25/ax25_ip.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/net/ax25/ax25_ip.c b/net/ax25/ax25_ip.c
index 9be5c15e63d3..136c3aefa9de 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)
103{ 103{
104 struct sk_buff *ourskb; 104 struct sk_buff *ourskb;
105 unsigned char *bp = skb->data; 105 unsigned char *bp = skb->data;
106 struct net_device *dev; 106 ax25_route *route;
107 struct net_device *dev = NULL;
107 ax25_address *src, *dst; 108 ax25_address *src, *dst;
109 ax25_digi *digipeat = NULL;
108 ax25_dev *ax25_dev; 110 ax25_dev *ax25_dev;
109 ax25_route _route, *route = &_route;
110 ax25_cb *ax25; 111 ax25_cb *ax25;
112 char ip_mode = ' ';
111 113
112 dst = (ax25_address *)(bp + 1); 114 dst = (ax25_address *)(bp + 1);
113 src = (ax25_address *)(bp + 8); 115 src = (ax25_address *)(bp + 8);
@@ -115,8 +117,12 @@ int ax25_rebuild_header(struct sk_buff *skb)
115 if (arp_find(bp + 1, skb)) 117 if (arp_find(bp + 1, skb))
116 return 1; 118 return 1;
117 119
118 route = ax25_rt_find_route(route, dst, NULL); 120 route = ax25_get_route(dst, NULL);
119 dev = route->dev; 121 if (route) {
122 digipeat = route->digipeat;
123 dev = route->dev;
124 ip_mode = route->ip_mode;
125 };
120 126
121 if (dev == NULL) 127 if (dev == NULL)
122 dev = skb->dev; 128 dev = skb->dev;
@@ -126,7 +132,7 @@ int ax25_rebuild_header(struct sk_buff *skb)
126 } 132 }
127 133
128 if (bp[16] == AX25_P_IP) { 134 if (bp[16] == AX25_P_IP) {
129 if (route->ip_mode == 'V' || (route->ip_mode == ' ' && ax25_dev->values[AX25_VALUES_IPDEFMODE])) { 135 if (ip_mode == 'V' || (ip_mode == ' ' && ax25_dev->values[AX25_VALUES_IPDEFMODE])) {
130 /* 136 /*
131 * We copy the buffer and release the original thereby 137 * We copy the buffer and release the original thereby
132 * keeping it straight 138 * keeping it straight
@@ -172,7 +178,7 @@ int ax25_rebuild_header(struct sk_buff *skb)
172 ourskb, 178 ourskb,
173 ax25_dev->values[AX25_VALUES_PACLEN], 179 ax25_dev->values[AX25_VALUES_PACLEN],
174 &src_c, 180 &src_c,
175 &dst_c, route->digipeat, dev); 181 &dst_c, digipeat, dev);
176 if (ax25) { 182 if (ax25) {
177 ax25_cb_put(ax25); 183 ax25_cb_put(ax25);
178 } 184 }
@@ -190,7 +196,7 @@ int ax25_rebuild_header(struct sk_buff *skb)
190 196
191 skb_pull(skb, AX25_KISS_HEADER_LEN); 197 skb_pull(skb, AX25_KISS_HEADER_LEN);
192 198
193 if (route->digipeat != NULL) { 199 if (digipeat != NULL) {
194 if ((ourskb = ax25_rt_build_path(skb, src, dst, route->digipeat)) == NULL) { 200 if ((ourskb = ax25_rt_build_path(skb, src, dst, route->digipeat)) == NULL) {
195 kfree_skb(skb); 201 kfree_skb(skb);
196 goto put; 202 goto put;
@@ -202,7 +208,8 @@ int ax25_rebuild_header(struct sk_buff *skb)
202 ax25_queue_xmit(skb, dev); 208 ax25_queue_xmit(skb, dev);
203 209
204put: 210put:
205 ax25_put_route(route); 211 if (route)
212 ax25_put_route(route);
206 213
207 return 1; 214 return 1;
208} 215}