diff --git a/kernel/branches/net/applications/pppoe/pppoe.asm b/kernel/branches/net/applications/pppoe/pppoe.asm index f059c0434d..de1a112112 100644 --- a/kernel/branches/net/applications/pppoe/pppoe.asm +++ b/kernel/branches/net/applications/pppoe/pppoe.asm @@ -39,7 +39,20 @@ PPPoE_PADR = 0x19 ; .. Request PPPoE_PADS = 0x65 ; .. Session-confirmation PPPoE_PADT = 0xa7 ; .. Terminate -struct PPPoE_frame +TAG_EOL = 0x0000 +TAG_SERVICE_NAME= 0x0101 +TAG_AC_NAME = 0x0201 +TAG_HOST_UNIQ = 0x0301 +TAG_AC_COOKIE = 0x0401 + +struct ETH_frame + DestMac dp ? + SrcMac dp ? + Type dw ? +ends + + +struct PPPoE_frame ETH_frame VersionAndType db ? Code db ? SessionID dw ? @@ -73,9 +86,9 @@ main: mcall socket, 777, 3, 666 mov [socketnum], eax - mcall send, [socketnum], PADI, 14 + 6 + 4, 0 + mcall send, [socketnum], PADI, PADI.length, 0 - .recv: +mainloop: mcall 10 call [con_get_flags] @@ -83,65 +96,65 @@ main: jnz close_conn mcall recv, [socketnum], buffer, 4096 - cmp eax, 20 - jb .recv + cmp eax, sizeof.PPPoE_frame + jb mainloop - cmp [buffer + 14 + PPPoE_frame.Code], PPPoE_PADO - je .pado + cmp [buffer + PPPoE_frame.Code], PPPoE_PADO + je pado - cmp [buffer + 14 + PPPoE_frame.Code], PPPoE_PADS - je .pads + cmp [buffer + PPPoE_frame.Code], PPPoE_PADS + je pads - cmp [buffer + 14 + PPPoE_frame.Code], PPPoE_PADT - je .padt + cmp [buffer + PPPoE_frame.Code], PPPoE_PADT + je padt - jmp .recv + jmp mainloop - .pado: +pado: push str2 call [con_write_asciiz] - lea esi, [buffer + 6] ; source mac -> dest mac - lea edi, [buffer] - movsb + lea esi, [buffer + ETH_frame.SrcMac] ; source mac -> dest mac + lea edi, [buffer + ETH_frame.DestMac] + movsw movsd - mov byte [buffer + 15], PPPoE_PADR ; change packet type to PADR + mov byte [buffer + PPPoE_frame.Code], PPPoE_PADR ; change packet type to PADR - mov al, byte [buffer + 19] ; get packet size - mov ah, byte [buffer + 18] + mov al, byte [buffer + PPPoE_frame.Length + 1] ; get packet size + mov ah, byte [buffer + PPPoE_frame.Length + 0] movzx esi, ax - add esi, 20 + add esi, sizeof.PPPoE_frame mcall send, [socketnum], buffer, , 0 ; now send it! - jmp .recv + jmp mainloop - .pads: +pads: push str3 call [con_write_asciiz] - mov edx, dword [buffer + 6] ; copy the MAC address - mov si, word [buffer + 6 +4] + mov edx, dword [buffer + ETH_frame.SrcMac] ; source mac -> dest mac + mov si, word [buffer + ETH_frame.SrcMac + 4] mov dword [PADT.mac], edx mov word [PADT.mac + 4], si - mov cx, word [buffer + 6 + 2] ; and Session ID + mov cx, word [buffer + PPPoE_frame.SessionID] ; and Session ID mov [PADT.sid], cx - mcall 75, API_PPPOE + 0 ; Start PPPoE session + mcall 76, API_PPPOE + 0 ; Start PPPoE session - jmp .recv + jmp mainloop - .padt: +padt: push str4 call [con_write_asciiz] - mcall 75, API_PPPOE + 1 + mcall 76, API_PPPOE + 1 exit: mcall close, [socketnum] @@ -169,11 +182,19 @@ PADI: db 0x11 db PPPoE_PADI dw 0 ; session ID - dw 4 shl 8 + dw 20 shl 8 - dw 0x0101 ; service name tag with zero length + dw TAG_SERVICE_NAME dw 0x0000 + dw TAG_HOST_UNIQ + dw 0x0c00 ; 12 bytes long + dd 0xdead ; some random id + dd 0xbeef + dd 0x1337 + + .length = $ - PADI + PADT: .mac dp 0 diff --git a/kernel/branches/net/network/PPPoE.inc b/kernel/branches/net/network/PPPoE.inc index aad061e9b3..f80e3a00b7 100644 --- a/kernel/branches/net/network/PPPoE.inc +++ b/kernel/branches/net/network/PPPoE.inc @@ -33,6 +33,20 @@ uglobal endg +;----------------------------------------------------------------- +; +; IPv4_init +; +; This function resets all IP variables +; +;----------------------------------------------------------------- +macro PPPoE_init { + + call PPPoE_stop_connection + +} + + ;----------------------------------------------------------------- ; ; PPPoE discovery input @@ -235,15 +249,17 @@ PPPoE_output: call ETH_output jz .eth_error + sub ecx, PPPoE_frame.Payload mov [edi + PPPoE_frame.VersionAndType], 0x11 mov [edi + PPPoE_frame.Code], 0 popw [edi + PPPoE_frame.SessionID] xchg cl, ch mov [edi + PPPoE_frame.Length], cx xchg cl, ch + pop word [edi + PPPoE_frame.Payload] - sub ecx, PPPoE_frame.Payload + 2 + sub ecx, 2 add edi, PPPoE_frame.Payload + 2 DEBUGF 1,"PPPoE_output: success!\n" @@ -262,7 +278,7 @@ align 4 PPPoE_start_connection: cmp [PPPoE_SID], 0 - je .fail + jne .fail mov [PPPoE_SID], cx mov dword [PPPoE_MAC], edx diff --git a/kernel/branches/net/network/stack.inc b/kernel/branches/net/network/stack.inc index ad5de50143..036f4e70de 100644 --- a/kernel/branches/net/network/stack.inc +++ b/kernel/branches/net/network/stack.inc @@ -221,7 +221,7 @@ stack_init: mov ecx, (MAX_NET_DEVICES + 2) rep stosd -; PPPOE_init + PPPoE_init IPv4_init ; IPv6_init @@ -590,7 +590,7 @@ checksum_2: ;---------------------------------------------------------------- ; -; System function to work with network devices (73) +; System function to work with network devices (76) ; ;---------------------------------------------------------------- align 4