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| Rev 5984 | Rev 6078 | ||
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| 12 | ;; GNU GENERAL PUBLIC LICENSE ;; |
12 | ;; GNU GENERAL PUBLIC LICENSE ;; |
| 13 | ;; Version 2, June 1991 ;; |
13 | ;; Version 2, June 1991 ;; |
| 14 | ;; ;; |
14 | ;; ;; |
| 15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 16... | Line 16... | ||
| 16 | 16 | ||
| Line 17... | Line 17... | ||
| 17 | $Revision: 5976 $ |
17 | $Revision: 6011 $ |
| 18 | 18 | ||
| Line 19... | Line 19... | ||
| 19 | iglobal |
19 | iglobal |
| Line 25... | Line 25... | ||
| 25 | .mtu dd 4096 |
25 | .mtu dd 4096 |
| 26 | .name dd .namestr |
26 | .name dd .namestr |
| Line 27... | Line 27... | ||
| 27 | 27 | ||
| 28 | .unload dd .dummy_fn |
28 | .unload dd .dummy_fn |
| 29 | .reset dd .dummy_fn |
29 | .reset dd .dummy_fn |
| Line 30... | Line 30... | ||
| 30 | .transmit dd LOOP_input |
30 | .transmit dd loop_input |
| 31 | 31 | ||
| 32 | .bytes_tx dq 0 |
32 | .bytes_tx dq 0 |
| 33 | .bytes_rx dq 0 |
33 | .bytes_rx dq 0 |
| Line 43... | Line 43... | ||
| 43 | ret |
43 | ret |
| Line 44... | Line 44... | ||
| 44 | 44 | ||
| Line 45... | Line 45... | ||
| 45 | endg |
45 | endg |
| 46 | 46 | ||
| Line 47... | Line 47... | ||
| 47 | 47 | ||
| 48 | macro LOOP_init { |
48 | macro loop_init { |
| Line 49... | Line 49... | ||
| 49 | local .fail |
49 | local .fail |
| 50 | 50 | ||
| Line 51... | Line 51... | ||
| 51 | mov ebx, LOOPBACK_DEVICE |
51 | mov ebx, LOOPBACK_DEVICE |
| Line 61... | Line 61... | ||
| 61 | .fail: |
61 | .fail: |
| 62 | } |
62 | } |
| Line 63... | Line 63... | ||
| 63 | 63 | ||
| 64 | ;-----------------------------------------------------------------; |
64 | ;-----------------------------------------------------------------; |
| 65 | ; ; |
65 | ; ; |
| 66 | ; LOOP_input ; |
66 | ; loop_input ; |
| 67 | ; ; |
67 | ; ; |
| 68 | ; IN: [esp+4] = Pointer to buffer ; |
68 | ; IN: [esp+4] = Pointer to buffer ; |
| 69 | ; ; |
69 | ; ; |
| 70 | ; OUT: / ; |
70 | ; OUT: / ; |
| 71 | ; ; |
71 | ; ; |
| 72 | ;-----------------------------------------------------------------; |
72 | ;-----------------------------------------------------------------; |
| 73 | align 4 |
73 | align 4 |
| Line 74... | Line 74... | ||
| 74 | LOOP_input: |
74 | loop_input: |
| Line 75... | Line 75... | ||
| 75 | 75 | ||
| 76 | mov eax, [esp+4] |
76 | mov eax, [esp+4] |
| Line 93... | Line 93... | ||
| 93 | mov ebx, [eax + NET_BUFF.device] |
93 | mov ebx, [eax + NET_BUFF.device] |
| 94 | mov eax, [eax + NET_BUFF.type] |
94 | mov eax, [eax + NET_BUFF.type] |
| Line 95... | Line 95... | ||
| 95 | 95 | ||
| 96 | ; Place protocol handlers here |
96 | ; Place protocol handlers here |
| 97 | cmp eax, AF_INET4 |
97 | cmp eax, AF_INET4 |
| Line 98... | Line 98... | ||
| 98 | je IPv4_input |
98 | je ipv4_input |
| Line 99... | Line 99... | ||
| 99 | 99 | ||
| 100 | DEBUGF DEBUG_NETWORK_VERBOSE, "LOOP_input: Unknown packet type=%x\n", eax |
100 | DEBUGF DEBUG_NETWORK_VERBOSE, "LOOP_input: Unknown packet type=%x\n", eax |
| 101 | 101 | ||
| 102 | .dump: |
102 | .dump: |
| Line 103... | Line 103... | ||
| 103 | DEBUGF DEBUG_NETWORK_VERBOSE, "LOOP_input: dumping\n" |
103 | DEBUGF DEBUG_NETWORK_VERBOSE, "LOOP_input: dumping\n" |
| 104 | call NET_BUFF_free |
104 | call net_buff_free |
| 105 | ret |
105 | ret |
| 106 | 106 | ||
| 107 | 107 | ||
| 108 | ;-----------------------------------------------------------------; |
108 | ;-----------------------------------------------------------------; |
| 109 | ; ; |
109 | ; ; |
| 110 | ; LOOP_output ; |
110 | ; loop_output ; |
| Line 117... | Line 117... | ||
| 117 | ; ecx = unchanged (packet size of embedded data) ; |
117 | ; ecx = unchanged (packet size of embedded data) ; |
| 118 | ; edi = start of payload ; |
118 | ; edi = start of payload ; |
| 119 | ; ; |
119 | ; ; |
| 120 | ;-----------------------------------------------------------------; |
120 | ;-----------------------------------------------------------------; |
| 121 | align 4 |
121 | align 4 |
| 122 | LOOP_output: |
122 | loop_output: |
| Line 123... | Line 123... | ||
| 123 | 123 | ||
| Line 124... | Line 124... | ||
| 124 | DEBUGF DEBUG_NETWORK_VERBOSE, "LOOP_output\n" |
124 | DEBUGF DEBUG_NETWORK_VERBOSE, "LOOP_output\n" |
| 125 | 125 | ||
| Line 126... | Line 126... | ||
| 126 | cmp ecx, [LOOPBACK_DEVICE.mtu] |
126 | cmp ecx, [LOOPBACK_DEVICE.mtu] |
| 127 | ja .too_large |
127 | ja .too_large |
| 128 | 128 | ||
| 129 | push ecx edi |
129 | push ecx edi |
| 130 | add ecx, NET_BUFF.data |
130 | add ecx, NET_BUFF.data |
| Line 131... | Line 131... | ||
| 131 | stdcall NET_BUFF_alloc, ecx |
131 | stdcall net_buff_alloc, ecx |
| 132 | test eax, eax |
132 | test eax, eax |