diff options
Diffstat (limited to 'net/ax25/ax25_ip.c')
-rw-r--r-- | net/ax25/ax25_ip.c | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/net/ax25/ax25_ip.c b/net/ax25/ax25_ip.c index 136c3aefa9de..8d62d8681615 100644 --- a/net/ax25/ax25_ip.c +++ b/net/ax25/ax25_ip.c | |||
@@ -55,46 +55,46 @@ int ax25_hard_header(struct sk_buff *skb, struct net_device *dev, unsigned short | |||
55 | if (type == ETH_P_AX25) | 55 | if (type == ETH_P_AX25) |
56 | return 0; | 56 | return 0; |
57 | 57 | ||
58 | /* header is an AX.25 UI frame from us to them */ | 58 | /* header is an AX.25 UI frame from us to them */ |
59 | buff = skb_push(skb, AX25_HEADER_LEN); | 59 | buff = skb_push(skb, AX25_HEADER_LEN); |
60 | *buff++ = 0x00; /* KISS DATA */ | 60 | *buff++ = 0x00; /* KISS DATA */ |
61 | 61 | ||
62 | if (daddr != NULL) | 62 | if (daddr != NULL) |
63 | memcpy(buff, daddr, dev->addr_len); /* Address specified */ | 63 | memcpy(buff, daddr, dev->addr_len); /* Address specified */ |
64 | 64 | ||
65 | buff[6] &= ~AX25_CBIT; | 65 | buff[6] &= ~AX25_CBIT; |
66 | buff[6] &= ~AX25_EBIT; | 66 | buff[6] &= ~AX25_EBIT; |
67 | buff[6] |= AX25_SSSID_SPARE; | 67 | buff[6] |= AX25_SSSID_SPARE; |
68 | buff += AX25_ADDR_LEN; | 68 | buff += AX25_ADDR_LEN; |
69 | 69 | ||
70 | if (saddr != NULL) | 70 | if (saddr != NULL) |
71 | memcpy(buff, saddr, dev->addr_len); | 71 | memcpy(buff, saddr, dev->addr_len); |
72 | else | 72 | else |
73 | memcpy(buff, dev->dev_addr, dev->addr_len); | 73 | memcpy(buff, dev->dev_addr, dev->addr_len); |
74 | 74 | ||
75 | buff[6] &= ~AX25_CBIT; | 75 | buff[6] &= ~AX25_CBIT; |
76 | buff[6] |= AX25_EBIT; | 76 | buff[6] |= AX25_EBIT; |
77 | buff[6] |= AX25_SSSID_SPARE; | 77 | buff[6] |= AX25_SSSID_SPARE; |
78 | buff += AX25_ADDR_LEN; | 78 | buff += AX25_ADDR_LEN; |
79 | 79 | ||
80 | *buff++ = AX25_UI; /* UI */ | 80 | *buff++ = AX25_UI; /* UI */ |
81 | 81 | ||
82 | /* Append a suitable AX.25 PID */ | 82 | /* Append a suitable AX.25 PID */ |
83 | switch (type) { | 83 | switch (type) { |
84 | case ETH_P_IP: | 84 | case ETH_P_IP: |
85 | *buff++ = AX25_P_IP; | 85 | *buff++ = AX25_P_IP; |
86 | break; | 86 | break; |
87 | case ETH_P_ARP: | 87 | case ETH_P_ARP: |
88 | *buff++ = AX25_P_ARP; | 88 | *buff++ = AX25_P_ARP; |
89 | break; | 89 | break; |
90 | default: | 90 | default: |
91 | printk(KERN_ERR "AX.25: ax25_hard_header - wrong protocol type 0x%2.2x\n", type); | 91 | printk(KERN_ERR "AX.25: ax25_hard_header - wrong protocol type 0x%2.2x\n", type); |
92 | *buff++ = 0; | 92 | *buff++ = 0; |
93 | break; | 93 | break; |
94 | } | 94 | } |
95 | 95 | ||
96 | if (daddr != NULL) | 96 | if (daddr != NULL) |
97 | return AX25_HEADER_LEN; | 97 | return AX25_HEADER_LEN; |
98 | 98 | ||
99 | return -AX25_HEADER_LEN; /* Unfinished header */ | 99 | return -AX25_HEADER_LEN; /* Unfinished header */ |
100 | } | 100 | } |
@@ -114,8 +114,8 @@ int ax25_rebuild_header(struct sk_buff *skb) | |||
114 | dst = (ax25_address *)(bp + 1); | 114 | dst = (ax25_address *)(bp + 1); |
115 | src = (ax25_address *)(bp + 8); | 115 | src = (ax25_address *)(bp + 8); |
116 | 116 | ||
117 | if (arp_find(bp + 1, skb)) | 117 | if (arp_find(bp + 1, skb)) |
118 | return 1; | 118 | return 1; |
119 | 119 | ||
120 | route = ax25_get_route(dst, NULL); | 120 | route = ax25_get_route(dst, NULL); |
121 | if (route) { | 121 | if (route) { |
@@ -127,8 +127,8 @@ int ax25_rebuild_header(struct sk_buff *skb) | |||
127 | if (dev == NULL) | 127 | if (dev == NULL) |
128 | dev = skb->dev; | 128 | dev = skb->dev; |
129 | 129 | ||
130 | if ((ax25_dev = ax25_dev_ax25dev(dev)) == NULL) { | 130 | if ((ax25_dev = ax25_dev_ax25dev(dev)) == NULL) { |
131 | goto put; | 131 | goto put; |
132 | } | 132 | } |
133 | 133 | ||
134 | if (bp[16] == AX25_P_IP) { | 134 | if (bp[16] == AX25_P_IP) { |
@@ -175,8 +175,8 @@ int ax25_rebuild_header(struct sk_buff *skb) | |||
175 | ourskb->nh.raw = ourskb->data; | 175 | ourskb->nh.raw = ourskb->data; |
176 | 176 | ||
177 | ax25=ax25_send_frame( | 177 | ax25=ax25_send_frame( |
178 | ourskb, | 178 | ourskb, |
179 | ax25_dev->values[AX25_VALUES_PACLEN], | 179 | ax25_dev->values[AX25_VALUES_PACLEN], |
180 | &src_c, | 180 | &src_c, |
181 | &dst_c, digipeat, dev); | 181 | &dst_c, digipeat, dev); |
182 | if (ax25) { | 182 | if (ax25) { |
@@ -186,13 +186,13 @@ int ax25_rebuild_header(struct sk_buff *skb) | |||
186 | } | 186 | } |
187 | } | 187 | } |
188 | 188 | ||
189 | bp[7] &= ~AX25_CBIT; | 189 | bp[7] &= ~AX25_CBIT; |
190 | bp[7] &= ~AX25_EBIT; | 190 | bp[7] &= ~AX25_EBIT; |
191 | bp[7] |= AX25_SSSID_SPARE; | 191 | bp[7] |= AX25_SSSID_SPARE; |
192 | 192 | ||
193 | bp[14] &= ~AX25_CBIT; | 193 | bp[14] &= ~AX25_CBIT; |
194 | bp[14] |= AX25_EBIT; | 194 | bp[14] |= AX25_EBIT; |
195 | bp[14] |= AX25_SSSID_SPARE; | 195 | bp[14] |= AX25_SSSID_SPARE; |
196 | 196 | ||
197 | skb_pull(skb, AX25_KISS_HEADER_LEN); | 197 | skb_pull(skb, AX25_KISS_HEADER_LEN); |
198 | 198 | ||
@@ -211,7 +211,7 @@ put: | |||
211 | if (route) | 211 | if (route) |
212 | ax25_put_route(route); | 212 | ax25_put_route(route); |
213 | 213 | ||
214 | return 1; | 214 | return 1; |
215 | } | 215 | } |
216 | 216 | ||
217 | #else /* INET */ | 217 | #else /* INET */ |