Rev 7679 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 7679 | Rev 9049 | ||
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| 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 2 | ;; ;; |
2 | ;; ;; |
| 3 | ;; Copyright (C) KolibriOS team 2012-2019. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2012-2021. All rights reserved. ;; |
| 4 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
| 5 | ;; ;; |
5 | ;; ;; |
| 6 | ;; PPPoE.INC ;; |
6 | ;; PPPoE.INC ;; |
| 7 | ;; ;; |
7 | ;; ;; |
| 8 | ;; Part of the tcp/ip network stack for KolibriOS ;; |
8 | ;; Part of the tcp/ip network stack for KolibriOS ;; |
| Line 12... | Line 12... | ||
| 12 | ;; GNU GENERAL PUBLIC LICENSE ;; |
12 | ;; GNU GENERAL PUBLIC LICENSE ;; |
| 13 | ;; Version 2, June 1991 ;; |
13 | ;; Version 2, June 1991 ;; |
| 14 | ;; ;; |
14 | ;; ;; |
| 15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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| 16 | 16 | ||
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| 17 | $Revision: 7679 $ |
17 | $Revision: 9049 $ |
| 18 | 18 | ||
| 19 | 19 | ||
| Line 139... | Line 139... | ||
| 139 | jne .bad |
139 | jne .bad |
| Line 140... | Line 140... | ||
| 140 | 140 | ||
| Line 141... | Line 141... | ||
| 141 | DEBUGF DEBUG_NETWORK_VERBOSE, "PPPoE_discovery_output: device=%x\n", ebx |
141 | DEBUGF DEBUG_NETWORK_VERBOSE, "PPPoE_discovery_output: device=%x\n", ebx |
| 142 | - | ||
| 143 | ; Create packet. |
142 | |
| 144 | push ecx esi |
- | |
| 145 | ;;;; FIXME stdcall kernel_alloc, 1500 |
143 | ; Create packet. |
| 146 | pop esi ecx |
144 | stdcall net_buff_alloc, 1514 + NET_BUFF.data |
| Line -... | Line 145... | ||
| - | 145 | test eax, eax |
|
| - | 146 | jz .bad |
|
| - | 147 | ||
| - | 148 | ; Net buffer header |
|
| - | 149 | mov [eax + NET_BUFF.type], NET_BUFF_ETH |
|
| - | 150 | mov [eax + NET_BUFF.device], ebx |
|
| 147 | test eax, eax |
151 | mov [eax + NET_BUFF.offset], NET_BUFF.data |
| 148 | jz .bad |
152 | |
| 149 | 153 | ; Packet data |
|
| Line -... | Line 154... | ||
| - | 154 | mov edx, ecx |
|
| 150 | mov edx, ecx |
155 | lea edi, [eax + NET_BUFF.data] |
| 151 | mov edi, eax |
156 | rep movsb |
| 152 | rep movsb |
157 | |
| 153 | 158 | ; Packet size |
|
| - | 159 | cmp edx, 60 |
|
| Line 154... | Line -... | ||
| 154 | cmp edx, 60 ; Min ETH size |
- | |
| 155 | ja @f |
- | |
| 156 | mov edx, 60 |
160 | ja @f |
| 157 | @@: |
- | |
| 158 | 161 | mov edx, 60 |
|
| - | 162 | @@: |
|
| 159 | push edx eax ; size and packet ptr for driver send proc |
163 | mov [eax + NET_BUFF.length], edx |
| 160 | 164 | ||
| - | 165 | ; Overwrite ETH source MAC with our own |
|
| - | 166 | lea esi, [ebx + ETH_DEVICE.mac] |
|
| 161 | ; Overwrite source MAC and protocol type |
167 | lea edi, [eax + NET_BUFF.data + ETH_header.SrcMAC] |
| 162 | lea edi, [eax + ETH_header.SrcMAC] |
168 | movsd |
| 163 | lea esi, [ebx + ETH_DEVICE.mac] |
169 | movsw |
| 164 | movsd |
- | |
| 165 | movsw |
170 | |
| Line 166... | Line 171... | ||
| 166 | cmp word[edi], ETHER_PROTO_PPP_SESSION ; Allow only PPP_discovery, or LCP |
171 | ; Allow only PPP_discovery, or LCP |
| 167 | je @f |
172 | cmp word[edi], ETHER_PROTO_PPP_SESSION |
| 168 | mov ax, ETHER_PROTO_PPP_DISCOVERY |
- | |
| 169 | stosw |
- | |
| 170 | @@: |
173 | je @f |
| Line 171... | Line 174... | ||
| 171 | 174 | mov word[edi], ETHER_PROTO_PPP_DISCOVERY |
|
| 172 | ; And send the packet |
175 | @@: |
| 173 | call [ebx + NET_DEVICE.transmit] |
176 | |