From 255c2b5ab3659962dd90100e501d5e83466708b9 Mon Sep 17 00:00:00 2001 From: hidnplayr Date: Tue, 8 Nov 2011 23:06:26 +0000 Subject: [PATCH] NET branch: re-organised all structs to use struct.inc from fasm git-svn-id: svn://kolibrios.org@2305 a494cfbc-eb01-0410-851d-a64ba20cac60 --- kernel/branches/net/gui/skincode.inc | 684 ++++++++++----------- kernel/branches/net/gui/skindata.inc | 44 +- kernel/branches/net/kernel.asm | 1 + kernel/branches/net/macros.inc | 25 - kernel/branches/net/network/ARP.inc | 156 ++--- kernel/branches/net/network/IPv4.inc | 191 +++--- kernel/branches/net/network/ethernet.inc | 45 +- kernel/branches/net/network/icmp.inc | 81 +-- kernel/branches/net/network/queue.inc | 15 +- kernel/branches/net/network/socket.inc | 209 +++---- kernel/branches/net/network/stack.inc | 32 +- kernel/branches/net/network/tcp.inc | 33 +- kernel/branches/net/network/tcp_input.inc | 202 +++--- kernel/branches/net/network/tcp_output.inc | 8 +- kernel/branches/net/network/tcp_subr.inc | 34 +- kernel/branches/net/network/udp.inc | 24 +- 16 files changed, 876 insertions(+), 908 deletions(-) diff --git a/kernel/branches/net/gui/skincode.inc b/kernel/branches/net/gui/skincode.inc index 7012f74b9e..aaac27a6e0 100644 --- a/kernel/branches/net/gui/skincode.inc +++ b/kernel/branches/net/gui/skincode.inc @@ -13,273 +13,273 @@ include "skindata.inc" ;skin_data = 0x00778000 read_skin_file: - stdcall load_file, ebx - test eax, eax - jz .notfound - cmp dword [eax], 'SKIN' - jnz .noskin - cmp ebx, 32*1024 - jb @f - mov ebx, 32*1024 + stdcall load_file, ebx + test eax, eax + jz .notfound + cmp dword [eax], 'SKIN' + jnz .noskin + cmp ebx, 32*1024 + jb @f + mov ebx, 32*1024 @@: - lea ecx, [ebx+3] - shr ecx, 2 - mov esi, eax - mov edi, skin_data - rep movsd - stdcall kernel_free, eax + lea ecx, [ebx+3] + shr ecx, 2 + mov esi, eax + mov edi, skin_data + rep movsd + stdcall kernel_free, eax - call parse_skin_data - xor eax, eax - ret + call parse_skin_data + xor eax, eax + ret .notfound: - xor eax, eax - inc eax - ret + xor eax, eax + inc eax + ret .noskin: - stdcall kernel_free, eax - push 2 - pop eax - ret + stdcall kernel_free, eax + push 2 + pop eax + ret struct SKIN_HEADER - .ident dd ? - .version dd ? - .params dd ? - .buttons dd ? - .bitmaps dd ? + ident dd ? + version dd ? + params dd ? + buttons dd ? + bitmaps dd ? ends struct SKIN_PARAMS - .skin_height dd ? - .margin.right dw ? - .margin.left dw ? - .margin.bottom dw ? - .margin.top dw ? - .colors.inner dd ? - .colors.outer dd ? - .colors.frame dd ? - .colors_1.inner dd ? - .colors_1.outer dd ? - .colors_1.frame dd ? - .dtp.size dd ? - .dtp.data db 40 dup (?) + skin_height dd ? + margin.right dw ? + margin.left dw ? + margin.bottom dw ? + margin.top dw ? + colors.inner dd ? + colors.outer dd ? + colors.frame dd ? + colors_1.inner dd ? + colors_1.outer dd ? + colors_1.frame dd ? + dtp.size dd ? + dtp.data rb 40 ends struct SKIN_BUTTONS - .type dd ? - .pos: - .left dw ? - .top dw ? - .size: - .width dw ? - .height dw ? + type dd ? +; pos: + left dw ? + top dw ? +; size: + width dw ? + height dw ? ends struct SKIN_BITMAPS - .kind dw ? - .type dw ? - .data dd ? + kind dw ? + type dw ? + data dd ? ends load_default_skin: - mov [_skinh],22 - mov ebx,_skin_file_default - call read_skin_file - ret + mov [_skinh],22 + mov ebx,_skin_file_default + call read_skin_file + ret parse_skin_data: - mov ebp,skin_data - cmp [ebp+SKIN_HEADER.ident],'SKIN' - jne .exit + mov ebp,skin_data + cmp [ebp+SKIN_HEADER.ident],'SKIN' + jne .exit - mov edi,skin_udata - mov ecx,(skin_udata.end-skin_udata)/4 - xor eax,eax - cld - rep stosd + mov edi,skin_udata + mov ecx,(skin_udata.end-skin_udata)/4 + xor eax,eax + cld + rep stosd - mov ebx,[ebp+SKIN_HEADER.params] - add ebx,skin_data - mov eax,[ebx+SKIN_PARAMS.skin_height] - mov [_skinh],eax - mov eax,[ebx+SKIN_PARAMS.colors.inner] - mov [skin_active.colors.inner],eax - mov eax,[ebx+SKIN_PARAMS.colors.outer] - mov [skin_active.colors.outer],eax - mov eax,[ebx+SKIN_PARAMS.colors.frame] - mov [skin_active.colors.frame],eax - mov eax,[ebx+SKIN_PARAMS.colors_1.inner] - mov [skin_inactive.colors.inner],eax - mov eax,[ebx+SKIN_PARAMS.colors_1.outer] - mov [skin_inactive.colors.outer],eax - mov eax,[ebx+SKIN_PARAMS.colors_1.frame] - mov [skin_inactive.colors.frame],eax - lea esi,[ebx+SKIN_PARAMS.dtp.data] - mov edi,common_colours - mov ecx,[ebx+SKIN_PARAMS.dtp.size] - and ecx,127 - rep movsb - mov eax,dword[ebx+SKIN_PARAMS.margin.right] - mov dword[_skinmargins+0],eax - mov eax,dword[ebx+SKIN_PARAMS.margin.bottom] - mov dword[_skinmargins+4],eax + mov ebx,[ebp+SKIN_HEADER.params] + add ebx,skin_data + mov eax,[ebx+SKIN_PARAMS.skin_height] + mov [_skinh],eax + mov eax,[ebx+SKIN_PARAMS.colors.inner] + mov [skin_active.colors.inner],eax + mov eax,[ebx+SKIN_PARAMS.colors.outer] + mov [skin_active.colors.outer],eax + mov eax,[ebx+SKIN_PARAMS.colors.frame] + mov [skin_active.colors.frame],eax + mov eax,[ebx+SKIN_PARAMS.colors_1.inner] + mov [skin_inactive.colors.inner],eax + mov eax,[ebx+SKIN_PARAMS.colors_1.outer] + mov [skin_inactive.colors.outer],eax + mov eax,[ebx+SKIN_PARAMS.colors_1.frame] + mov [skin_inactive.colors.frame],eax + lea esi,[ebx+SKIN_PARAMS.dtp.data] + mov edi,common_colours + mov ecx,[ebx+SKIN_PARAMS.dtp.size] + and ecx,127 + rep movsb + mov eax,dword[ebx+SKIN_PARAMS.margin.right] + mov dword[_skinmargins+0],eax + mov eax,dword[ebx+SKIN_PARAMS.margin.bottom] + mov dword[_skinmargins+4],eax - mov ebx,[ebp+SKIN_HEADER.bitmaps] - add ebx,skin_data - .lp1: cmp dword[ebx],0 - je .end_bitmaps - movzx eax,[ebx+SKIN_BITMAPS.kind] - movzx ecx,[ebx+SKIN_BITMAPS.type] - dec eax - jnz .not_left - xor eax,eax - mov edx,skin_active.left.data - or ecx,ecx - jnz @f - mov edx,skin_inactive.left.data - @@: jmp .next_bitmap + mov ebx,[ebp+SKIN_HEADER.bitmaps] + add ebx,skin_data + .lp1: cmp dword[ebx],0 + je .end_bitmaps + movzx eax,[ebx+SKIN_BITMAPS.kind] + movzx ecx,[ebx+SKIN_BITMAPS.type] + dec eax + jnz .not_left + xor eax,eax + mov edx,skin_active.left.data + or ecx,ecx + jnz @f + mov edx,skin_inactive.left.data + @@: jmp .next_bitmap .not_left: - dec eax - jnz .not_oper - mov esi,[ebx+SKIN_BITMAPS.data] - add esi,skin_data - mov eax,[esi+0] - neg eax - mov edx,skin_active.oper.data - or ecx,ecx - jnz @f - mov edx,skin_inactive.oper.data - @@: jmp .next_bitmap + dec eax + jnz .not_oper + mov esi,[ebx+SKIN_BITMAPS.data] + add esi,skin_data + mov eax,[esi+0] + neg eax + mov edx,skin_active.oper.data + or ecx,ecx + jnz @f + mov edx,skin_inactive.oper.data + @@: jmp .next_bitmap .not_oper: - dec eax - jnz .not_base - mov eax,[skin_active.left.width] - mov edx,skin_active.base.data - or ecx,ecx - jnz @f - mov eax,[skin_inactive.left.width] - mov edx,skin_inactive.base.data - @@: jmp .next_bitmap + dec eax + jnz .not_base + mov eax,[skin_active.left.width] + mov edx,skin_active.base.data + or ecx,ecx + jnz @f + mov eax,[skin_inactive.left.width] + mov edx,skin_inactive.base.data + @@: jmp .next_bitmap .not_base: - add ebx,8 - jmp .lp1 + add ebx,8 + jmp .lp1 .next_bitmap: - mov ecx,[ebx+SKIN_BITMAPS.data] - add ecx,skin_data - mov [edx+4],eax - mov eax,[ecx+0] - mov [edx+8],eax - add ecx,8 - mov [edx+0],ecx - add ebx,8 - jmp .lp1 + mov ecx,[ebx+SKIN_BITMAPS.data] + add ecx,skin_data + mov [edx+4],eax + mov eax,[ecx+0] + mov [edx+8],eax + add ecx,8 + mov [edx+0],ecx + add ebx,8 + jmp .lp1 .end_bitmaps: - mov ebx,[ebp+SKIN_HEADER.buttons] - add ebx,skin_data - .lp2: cmp dword[ebx],0 - je .end_buttons - mov eax,[ebx+SKIN_BUTTONS.type] - dec eax - jnz .not_close - mov edx,skin_btn_close - jmp .next_button + mov ebx,[ebp+SKIN_HEADER.buttons] + add ebx,skin_data + .lp2: cmp dword[ebx],0 + je .end_buttons + mov eax,[ebx+SKIN_BUTTONS.type] + dec eax + jnz .not_close + mov edx,skin_btn_close + jmp .next_button .not_close: - dec eax - jnz .not_minimize - mov edx,skin_btn_minimize - jmp .next_button + dec eax + jnz .not_minimize + mov edx,skin_btn_minimize + jmp .next_button .not_minimize: - add ebx,12 - jmp .lp2 + add ebx,12 + jmp .lp2 .next_button: - movsx eax,[ebx+SKIN_BUTTONS.left] - mov [edx+SKIN_BUTTON.left],eax - movsx eax,[ebx+SKIN_BUTTONS.top] - mov [edx+SKIN_BUTTON.top],eax - movsx eax,[ebx+SKIN_BUTTONS.width] - mov [edx+SKIN_BUTTON.width],eax - movsx eax,[ebx+SKIN_BUTTONS.height] - mov [edx+SKIN_BUTTON.height],eax - add ebx,12 - jmp .lp2 + movsx eax,[ebx+SKIN_BUTTONS.left] + mov [edx+SKIN_BUTTON.left],eax + movsx eax,[ebx+SKIN_BUTTONS.top] + mov [edx+SKIN_BUTTON.top],eax + movsx eax,[ebx+SKIN_BUTTONS.width] + mov [edx+SKIN_BUTTON.width],eax + movsx eax,[ebx+SKIN_BUTTONS.height] + mov [edx+SKIN_BUTTON.height],eax + add ebx,12 + jmp .lp2 .end_buttons: .exit: - ret + ret sys_putimage_with_check: or ebx,ebx jz @f - call sys_putimage.forced + call sys_putimage.forced @@: ret drawwindow_IV_caption: - mov ebp,skin_active - or al,al - jnz @f - mov ebp,skin_inactive + mov ebp,skin_active + or al,al + jnz @f + mov ebp,skin_inactive @@: - mov esi,[esp+4] - mov eax,[esi+WDATA.box.width] ; window width - mov edx,[ebp+SKIN_DATA.left.left] - shl edx,16 - mov ecx,[ebp+SKIN_DATA.left.width] - shl ecx,16 - add ecx,[_skinh] + mov esi,[esp+4] + mov eax,[esi+WDATA.box.width] ; window width + mov edx,[ebp+SKIN_DATA.left.left] + shl edx,16 + mov ecx,[ebp+SKIN_DATA.left.width] + shl ecx,16 + add ecx,[_skinh] - mov ebx, [ebp+SKIN_DATA.left.data] - call sys_putimage_with_check + mov ebx, [ebp+SKIN_DATA.left.data] + call sys_putimage_with_check - mov esi,[esp+4] - mov eax,[esi+WDATA.box.width] - sub eax,[ebp+SKIN_DATA.left.width] - sub eax,[ebp+SKIN_DATA.oper.width] - cmp eax,[ebp+SKIN_DATA.base.left] - jng .non_base - xor edx,edx - mov ecx,[ebp+SKIN_DATA.base.width] - jecxz .non_base - div ecx + mov esi,[esp+4] + mov eax,[esi+WDATA.box.width] + sub eax,[ebp+SKIN_DATA.left.width] + sub eax,[ebp+SKIN_DATA.oper.width] + cmp eax,[ebp+SKIN_DATA.base.left] + jng .non_base + xor edx,edx + mov ecx,[ebp+SKIN_DATA.base.width] + jecxz .non_base + div ecx - inc eax + inc eax - mov ebx,[ebp+SKIN_DATA.base.data] - mov ecx,[ebp+SKIN_DATA.base.width] - shl ecx,16 - add ecx,[_skinh] - mov edx,[ebp+SKIN_DATA.base.left] - sub edx,[ebp+SKIN_DATA.base.width] - shl edx,16 + mov ebx,[ebp+SKIN_DATA.base.data] + mov ecx,[ebp+SKIN_DATA.base.width] + shl ecx,16 + add ecx,[_skinh] + mov edx,[ebp+SKIN_DATA.base.left] + sub edx,[ebp+SKIN_DATA.base.width] + shl edx,16 .baseskinloop: - shr edx,16 - add edx,[ebp+SKIN_DATA.base.width] - shl edx,16 + shr edx,16 + add edx,[ebp+SKIN_DATA.base.width] + shl edx,16 - push eax ebx ecx edx - call sys_putimage_with_check - pop edx ecx ebx eax + push eax ebx ecx edx + call sys_putimage_with_check + pop edx ecx ebx eax - dec eax - jnz .baseskinloop + dec eax + jnz .baseskinloop .non_base: - mov esi,[esp+4] - mov edx,[esi+WDATA.box.width] - sub edx,[ebp+SKIN_DATA.oper.width] - inc edx - shl edx,16 - mov ebx,[ebp+SKIN_DATA.oper.data] + mov esi,[esp+4] + mov edx,[esi+WDATA.box.width] + sub edx,[ebp+SKIN_DATA.oper.width] + inc edx + shl edx,16 + mov ebx,[ebp+SKIN_DATA.oper.data] - mov ecx,[ebp+SKIN_DATA.oper.width] - shl ecx,16 - add ecx,[_skinh] - call sys_putimage_with_check + mov ecx,[ebp+SKIN_DATA.oper.width] + shl ecx,16 + add ecx,[_skinh] + call sys_putimage_with_check - ret + ret ;//mike.dld, 2006-08-02 ] @@ -287,174 +287,174 @@ drawwindow_IV_caption: drawwindow_IV: ;param1 - aw_yes - pusha + pusha - push edx + push edx - mov edi,edx + mov edi,edx - mov ebp,skin_active - cmp byte [esp+32+4+4],0 - jne @f - mov ebp,skin_inactive + mov ebp,skin_active + cmp byte [esp+32+4+4],0 + jne @f + mov ebp,skin_inactive @@: - mov eax,[edi+WDATA.box.left] - shl eax,16 + mov eax,[edi+WDATA.box.left] + shl eax,16 mov ax,word [edi+WDATA.box.left] add ax,word [edi+WDATA.box.width] - mov ebx,[edi+WDATA.box.top] - shl ebx,16 + mov ebx,[edi+WDATA.box.top] + shl ebx,16 mov bx,word [edi+WDATA.box.top] add bx,word [edi+WDATA.box.height] ; mov esi,[edi+24] ; shr esi,1 ; and esi,0x007f7f7f - mov esi,[ebp+SKIN_DATA.colors.outer] - call draw_rectangle - mov ecx,3 + mov esi,[ebp+SKIN_DATA.colors.outer] + call draw_rectangle + mov ecx,3 _dw3l: - add eax,1*65536-1 - add ebx,1*65536-1 - test ax,ax - js no_skin_add_button - test bx,bx - js no_skin_add_button - mov esi,[ebp+SKIN_DATA.colors.frame] ;[edi+24] - call draw_rectangle - dec ecx - jnz _dw3l - mov esi,[ebp+SKIN_DATA.colors.inner] - add eax,1*65536-1 - add ebx,1*65536-1 - test ax,ax - js no_skin_add_button - test bx,bx - js no_skin_add_button - call draw_rectangle + add eax,1*65536-1 + add ebx,1*65536-1 + test ax,ax + js no_skin_add_button + test bx,bx + js no_skin_add_button + mov esi,[ebp+SKIN_DATA.colors.frame] ;[edi+24] + call draw_rectangle + dec ecx + jnz _dw3l + mov esi,[ebp+SKIN_DATA.colors.inner] + add eax,1*65536-1 + add ebx,1*65536-1 + test ax,ax + js no_skin_add_button + test bx,bx + js no_skin_add_button + call draw_rectangle - cmp dword[skin_data],'SKIN' - je @f - xor eax,eax - xor ebx,ebx - mov esi,[esp] - mov ecx,[esi+WDATA.box.width] - inc ecx - mov edx,[_skinh] - mov edi,[common_colours+4] ; standard grab color - call [drawbar] - jmp draw_clientbar + cmp dword[skin_data],'SKIN' + je @f + xor eax,eax + xor ebx,ebx + mov esi,[esp] + mov ecx,[esi+WDATA.box.width] + inc ecx + mov edx,[_skinh] + mov edi,[common_colours+4] ; standard grab color + call [drawbar] + jmp draw_clientbar @@: - mov al,[esp+32+4+4] - call drawwindow_IV_caption + mov al,[esp+32+4+4] + call drawwindow_IV_caption draw_clientbar: - mov esi,[esp] + mov esi,[esp] - mov edx,[esi+WDATA.box.top] ; WORK AREA - add edx,21+5 - mov ebx,[esi+WDATA.box.top] - add ebx,[esi+WDATA.box.height] - cmp edx,ebx - jg _noinside2 - mov eax,5 - mov ebx,[_skinh] - mov ecx,[esi+WDATA.box.width] - mov edx,[esi+WDATA.box.height] - sub ecx,4 - sub edx,4 - mov edi,[esi+WDATA.cl_workarea] + mov edx,[esi+WDATA.box.top] ; WORK AREA + add edx,21+5 + mov ebx,[esi+WDATA.box.top] + add ebx,[esi+WDATA.box.height] + cmp edx,ebx + jg _noinside2 + mov eax,5 + mov ebx,[_skinh] + mov ecx,[esi+WDATA.box.width] + mov edx,[esi+WDATA.box.height] + sub ecx,4 + sub edx,4 + mov edi,[esi+WDATA.cl_workarea] test edi,0x40000000 jnz _noinside2 - call [drawbar] + call [drawbar] _noinside2: - cmp dword[skin_data],'SKIN' - jne no_skin_add_button + cmp dword[skin_data],'SKIN' + jne no_skin_add_button ;* close button - mov edi,[BTN_ADDR] - movzx eax,word [edi] - cmp eax,1000 - jge no_skin_add_button - inc eax - mov [edi],ax + mov edi,[BTN_ADDR] + movzx eax,word [edi] + cmp eax,1000 + jge no_skin_add_button + inc eax + mov [edi],ax - shl eax,4 - add eax,edi + shl eax,4 + add eax,edi - mov bx,[CURRENT_TASK] - mov [eax],bx + mov bx,[CURRENT_TASK] + mov [eax],bx - add eax,2 ; save button id number - mov bx,1 - mov [eax],bx - add eax,2 ; x start - xor ebx,ebx - cmp [skin_btn_close.left],0 - jge _bCx_at_right - mov ebx,[esp] - mov ebx,[ebx+WDATA.box.width] - inc ebx + add eax,2 ; save button id number + mov bx,1 + mov [eax],bx + add eax,2 ; x start + xor ebx,ebx + cmp [skin_btn_close.left],0 + jge _bCx_at_right + mov ebx,[esp] + mov ebx,[ebx+WDATA.box.width] + inc ebx _bCx_at_right: - add ebx,[skin_btn_close.left] - mov [eax],bx - add eax,2 ; x size - mov ebx,[skin_btn_close.width] - dec ebx - mov [eax],bx - add eax,2 ; y start - mov ebx,[skin_btn_close.top] - mov [eax],bx - add eax,2 ; y size - mov ebx,[skin_btn_close.height] - dec ebx - mov [eax],bx + add ebx,[skin_btn_close.left] + mov [eax],bx + add eax,2 ; x size + mov ebx,[skin_btn_close.width] + dec ebx + mov [eax],bx + add eax,2 ; y start + mov ebx,[skin_btn_close.top] + mov [eax],bx + add eax,2 ; y size + mov ebx,[skin_btn_close.height] + dec ebx + mov [eax],bx ;* minimize button - mov edi,[BTN_ADDR] - movzx eax,word [edi] - cmp eax,1000 - jge no_skin_add_button - inc eax - mov [edi],ax + mov edi,[BTN_ADDR] + movzx eax,word [edi] + cmp eax,1000 + jge no_skin_add_button + inc eax + mov [edi],ax - shl eax,4 - add eax,edi + shl eax,4 + add eax,edi - mov bx,[CURRENT_TASK] - mov [eax],bx + mov bx,[CURRENT_TASK] + mov [eax],bx - add eax,2 ; save button id number - mov bx,65535 ;999 - mov [eax],bx - add eax,2 ; x start - xor ebx,ebx - cmp [skin_btn_minimize.left],0 - jge _bMx_at_right - mov ebx,[esp] - mov ebx,[ebx+WDATA.box.width] - inc ebx + add eax,2 ; save button id number + mov bx,65535 ;999 + mov [eax],bx + add eax,2 ; x start + xor ebx,ebx + cmp [skin_btn_minimize.left],0 + jge _bMx_at_right + mov ebx,[esp] + mov ebx,[ebx+WDATA.box.width] + inc ebx _bMx_at_right: - add ebx,[skin_btn_minimize.left] - mov [eax],bx - add eax,2 ; x size - mov ebx,[skin_btn_minimize.width] - dec ebx - mov [eax],bx - add eax,2 ; y start - mov ebx,[skin_btn_minimize.top] - mov [eax],bx - add eax,2 ; y size - mov ebx,[skin_btn_minimize.height] - dec ebx - mov [eax],bx + add ebx,[skin_btn_minimize.left] + mov [eax],bx + add eax,2 ; x size + mov ebx,[skin_btn_minimize.width] + dec ebx + mov [eax],bx + add eax,2 ; y start + mov ebx,[skin_btn_minimize.top] + mov [eax],bx + add eax,2 ; y size + mov ebx,[skin_btn_minimize.height] + dec ebx + mov [eax],bx no_skin_add_button: - pop edi - popa + pop edi + popa - ret 4 + ret 4 diff --git a/kernel/branches/net/gui/skindata.inc b/kernel/branches/net/gui/skindata.inc index b2e3c12447..3e5b608f4e 100644 --- a/kernel/branches/net/gui/skindata.inc +++ b/kernel/branches/net/gui/skindata.inc @@ -17,25 +17,25 @@ iglobal endg struct SKIN_DATA - .colors.inner dd ? - .colors.outer dd ? - .colors.frame dd ? - .left.data dd ? - .left.left dd ? - .left.width dd ? - .oper.data dd ? - .oper.left dd ? - .oper.width dd ? - .base.data dd ? - .base.left dd ? - .base.width dd ? + colors.inner dd ? + colors.outer dd ? + colors.frame dd ? + left.data dd ? + left.left dd ? + left.width dd ? + oper.data dd ? + oper.left dd ? + oper.width dd ? + base.data dd ? + base.left dd ? + base.width dd ? ends struct SKIN_BUTTON - .left dd ? - .top dd ? - .width dd ? - .height dd ? + left dd ? + top dd ? + width dd ? + height dd ? ends uglobal @@ -43,18 +43,18 @@ uglobal align 4 skin_udata: - _skinh dd ? + _skinh dd ? _skinmargins: ; rw 4 - .right dw ? - .left dw ? - .bottom dw ? - .top dw ? + .right dw ? + .left dw ? + .bottom dw ? + .top dw ? skin_btn_close SKIN_BUTTON skin_btn_minimize SKIN_BUTTON - skin_active SKIN_DATA + skin_active SKIN_DATA skin_inactive SKIN_DATA align 4 diff --git a/kernel/branches/net/kernel.asm b/kernel/branches/net/kernel.asm index 951dc3dc77..cf630dd6d2 100644 --- a/kernel/branches/net/kernel.asm +++ b/kernel/branches/net/kernel.asm @@ -56,6 +56,7 @@ ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; include 'macros.inc' +include 'struct.inc' $Revision$ diff --git a/kernel/branches/net/macros.inc b/kernel/branches/net/macros.inc index 08c82fee3e..23c42dfc93 100644 --- a/kernel/branches/net/macros.inc +++ b/kernel/branches/net/macros.inc @@ -11,31 +11,6 @@ macro $Revision a { $Revision$ - -; structure definition helper -macro struct name, [arg] - { - common - name@struct equ name - struc name arg { - } - -macro struct_helper name - { - match xname,name - \{ - virtual at 0 - xname xname - sizeof.#xname = $ - xname - name equ sizeof.#xname - end virtual - \} - } - -ends fix } struct_helper name@struct - -;// mike.dld, 2006-29-01 [ - ; macros definition macro diff16 title,l1,l2 { diff --git a/kernel/branches/net/network/ARP.inc b/kernel/branches/net/network/ARP.inc index 70ef8d2f42..7c9b5ec3ac 100644 --- a/kernel/branches/net/network/ARP.inc +++ b/kernel/branches/net/network/ARP.inc @@ -25,40 +25,42 @@ ARP_RESPONSE_TIMEOUT equ 3 ARP_REQUEST_TTL equ 31 ; 20 s ARP_ENTRY_TTL equ 937 ; 600 s +ARP_STATIC_ENTRY equ -1 ARP_REQ_OPCODE equ 0x0100 ; request ARP_REP_OPCODE equ 0x0200 ; reply ARP_TABLE_SIZE equ 20 ; Size of table -struct ARP_ENTRY - .IP dd ? - .MAC dp ? - .Status dw ? - .TTL dw ? - .size: +struct ARP_entry + + IP dd ? + MAC dp ? + Status dw ? + TTL dw ? + ends -struct ARP_Packet - .HardwareType dw ? - .ProtocolType dw ? - .HardwareSize db ? - .ProtocolSize db ? - .Opcode dw ? - .SenderMAC dp ? - .SenderIP dd ? - .TargetMAC dp ? - .TargetIP dd ? - .size: -ends +struct ARP_header + HardwareType dw ? + ProtocolType dw ? + HardwareSize db ? + ProtocolSize db ? + Opcode dw ? + SenderMAC dp ? + SenderIP dd ? + TargetMAC dp ? + TargetIP dd ? + +ends align 4 uglobal NumARP dd ? - ARP_table rb ARP_ENTRY.size * ARP_TABLE_SIZE + ARP_table rb ARP_TABLE_SIZE * sizeof.ARP_entry ARP_PACKETS_TX rd MAX_NET_DEVICES ARP_PACKETS_RX rd MAX_NET_DEVICES @@ -114,21 +116,21 @@ local .exit mov esi, ARP_table .loop: - cmp [esi + ARP_ENTRY.TTL], 0xffff ; 0xffff = static entry + cmp [esi + ARP_entry.TTL], ARP_STATIC_ENTRY je .next - dec [esi + ARP_ENTRY.TTL] + dec [esi + ARP_entry.TTL] jz .time_out .next: - add esi, ARP_ENTRY.size + add esi, sizeof.ARP_entry dec ecx jnz .loop jmp .exit .time_out: - cmp [esi + ARP_ENTRY.Status], ARP_AWAITING_RESPONSE - jz .response_timeout + cmp [esi + ARP_entry.Status], ARP_AWAITING_RESPONSE + je .response_timeout push esi ecx call ARP_del_entry @@ -137,8 +139,8 @@ local .exit jmp .next .response_timeout: - mov [esi + ARP_ENTRY.Status], ARP_RESPONSE_TIMEOUT - mov [esi + ARP_ENTRY.TTL], 10 + mov [esi + ARP_entry.Status], ARP_RESPONSE_TIMEOUT + mov [esi + ARP_entry.TTL], 10 jmp .next @@ -161,29 +163,29 @@ align 4 ARP_input: DEBUGF 1,"ARP_Handler - start\n" - cmp ecx, ARP_Packet.size + cmp ecx, sizeof.ARP_header jb .exit ;--------------------- ; Handle Reply packets - cmp word [edx + ARP_Packet.Opcode], ARP_REP_OPCODE + cmp [edx + ARP_header.Opcode], ARP_REP_OPCODE jne .maybe_request DEBUGF 1,"ARP_Handler - it's a reply packet from %u.%u.%u.%u\n",\ - [edx + ARP_Packet.SenderIP]:1,[edx + ARP_Packet.SenderIP+1]:1,[edx + ARP_Packet.SenderIP+2]:1,[edx + ARP_Packet.SenderIP+3]:1, + [edx + ARP_header.SenderIP]:1, [edx + ARP_header.SenderIP+1]:1, [edx + ARP_header.SenderIP+2]:1, [edx + ARP_header.SenderIP+3]:1 mov ecx, [NumARP] test ecx, ecx jz .exit - mov eax, [edx + ARP_Packet.SenderIP] + mov eax, [edx + ARP_header.SenderIP] mov esi, ARP_table .loop: - cmp [esi + ARP_ENTRY.IP], eax + cmp [esi + ARP_entry.IP], eax je .gotit - add esi, ARP_ENTRY.size + add esi, sizeof.ARP_entry dec ecx jnz .loop @@ -192,18 +194,18 @@ ARP_input: .gotit: DEBUGF 1,"ARP_Handler - found matching entry\n" - cmp [esi+ARP_ENTRY.TTL], 0xffff ; if it is a static entry, dont touch it + cmp [esi + ARP_entry.TTL], ARP_STATIC_ENTRY ; if it is a static entry, dont touch it je .exit DEBUGF 1,"ARP_Handler - updating entry\n" - mov [esi+ARP_ENTRY.Status], ARP_VALID_MAPPING - mov [esi+ARP_ENTRY.TTL], ARP_ENTRY_TTL + mov [esi + ARP_entry.Status], ARP_VALID_MAPPING + mov [esi + ARP_entry.TTL], ARP_ENTRY_TTL - mov eax, dword [edx + ARP_Packet.SenderMAC] - mov dword [esi+ARP_ENTRY.MAC], eax - mov ax , word [edx + ARP_Packet.SenderMAC + 4] - mov word [esi+ARP_ENTRY.MAC+4], ax + mov eax, dword [edx + ARP_header.SenderMAC] + mov dword [esi+ARP_entry.MAC], eax + mov ax , word [edx + ARP_header.SenderMAC + 4] + mov word [esi+ARP_entry.MAC+4], ax jmp .exit @@ -212,7 +214,7 @@ ARP_input: ; Handle Request packets .maybe_request: - cmp word [edx + ARP_Packet.Opcode], ARP_REQ_OPCODE + cmp [edx + ARP_header.Opcode], ARP_REQ_OPCODE jne .exit call NET_ptr_to_num @@ -222,7 +224,7 @@ ARP_input: inc [ARP_PACKETS_RX+4*edi] mov eax, [IP_LIST+4*edi] - cmp eax, [edx + ARP_Packet.TargetIP] ; Is it looking for my IP address? + cmp eax, [edx + ARP_header.TargetIP] ; Is it looking for my IP address? jne .exit ; TODO: instead of quitting, update local entrys with matching IP's ? push eax @@ -231,8 +233,8 @@ ARP_input: ; OK, it is a request for one of our MAC addresses. ; Build the frame and send it. We can reuse the buffer. (faster then using ARP_create_packet) - lea esi, [edx + ARP_Packet.SenderMAC] - lea edi, [edx + ARP_Packet.TargetMAC] + lea esi, [edx + ARP_header.SenderMAC] + lea edi, [edx + ARP_header.TargetMAC] movsd ; Move Sender Mac to Dest MAC movsw ; movsd ; Move sender IP to Dest IP @@ -240,21 +242,21 @@ ARP_input: pop esi mov esi, [NET_DRV_LIST + 4*esi] lea esi, [esi + ETH_DEVICE.mac] - lea edi, [edx + ARP_Packet.SenderMAC] + lea edi, [edx + ARP_header.SenderMAC] movsd ; Copy MAC address from in MAC_LIST movsw ; pop eax stosd ; Write our IP - mov word [edx + ARP_Packet.Opcode], ARP_REP_OPCODE + mov [edx + ARP_header.Opcode], ARP_REP_OPCODE ; Now, Fill in ETHERNET header mov edi, [esp] - lea esi, [edx + ARP_Packet.TargetMAC] + lea esi, [edx + ARP_header.TargetMAC] movsd movsw - lea esi, [edx + ARP_Packet.SenderMAC] + lea esi, [edx + ARP_header.SenderMAC] movsd movsw ; mov ax , ETHER_ARP @@ -294,20 +296,20 @@ ARP_output_request: lea eax, [ebx + ETH_DEVICE.mac] ; local device mac mov edx, ETH_BROADCAST ; broadcast mac - mov ecx, ARP_Packet.size + mov ecx, sizeof.ARP_header mov di, ETHER_ARP call ETH_output jz .exit mov ecx, eax - mov [edi + ARP_Packet.HardwareType], 0x0100 ; Ethernet - mov [edi + ARP_Packet.ProtocolType], 0x0008 ; IP - mov [edi + ARP_Packet.HardwareSize], 6 ; MAC-addr length - mov [edi + ARP_Packet.ProtocolSize], 4 ; IP-addr length - mov [edi + ARP_Packet.Opcode], ARP_REQ_OPCODE ; Request + mov [edi + ARP_header.HardwareType], 0x0100 ; Ethernet + mov [edi + ARP_header.ProtocolType], 0x0008 ; IP + mov [edi + ARP_header.HardwareSize], 6 ; MAC-addr length + mov [edi + ARP_header.ProtocolSize], 4 ; IP-addr length + mov [edi + ARP_header.Opcode], ARP_REQ_OPCODE ; Request - add edi, ARP_Packet.SenderMAC + add edi, ARP_header.SenderMAC lea esi, [ebx + ETH_DEVICE.mac] ; SenderMac movsw ; @@ -353,19 +355,19 @@ ARP_add_entry: cmp ecx, ARP_TABLE_SIZE ; list full ? jae .error - mov eax, dword[esi + ARP_ENTRY.MAC] - mov bx , word[esi + ARP_ENTRY.MAC + 4] + mov eax, dword [esi + ARP_entry.MAC] + mov bx , word [esi + ARP_entry.MAC + 4] mov edi, ARP_table .loop: - cmp dword [edi + ARP_ENTRY.MAC], eax ; Check for duplicate MAC's + cmp dword [edi + ARP_entry.MAC], eax ; Check for duplicate MAC's jne .maybe_next ; - cmp word [edi + ARP_ENTRY.MAC + 4], bx ; + cmp word [edi + ARP_entry.MAC + 4], bx ; jne .maybe_next ; - cmp dword[edi + ARP_ENTRY.TTL], 0xFFFF ; static entry + cmp [edi + ARP_entry.TTL], ARP_STATIC_ENTRY jne .notstatic - cmp dword[esi + ARP_ENTRY.TTL], 0xFFFF + cmp [esi + ARP_entry.TTL], ARP_STATIC_ENTRY jne .error .notstatic: @@ -374,18 +376,18 @@ ARP_add_entry: jmp .add .maybe_next: - add esi, ARP_ENTRY.size + add esi, sizeof.ARP_entry loop .loop mov ecx, [NumARP] .add: push ecx - imul ecx, ARP_ENTRY.size + imul ecx, sizeof.ARP_entry lea edi, [ecx + ARP_table] - mov ecx, ARP_ENTRY.size/2 + mov ecx, sizeof.ARP_entry/2 rep movsw - lea esi, [edi - ARP_ENTRY.size] + lea esi, [edi - sizeof.ARP_entry] inc [NumARP] pop eax DEBUGF 1,"New entry created: %u\n", eax @@ -413,12 +415,12 @@ ARP_del_entry: DEBUGF 1,"ARP del entry %x, total entrys: %u\n", esi, [NumARP] - mov ecx, ARP_table + (ARP_TABLE_SIZE - 1) * ARP_ENTRY.size + mov ecx, ARP_table + (ARP_TABLE_SIZE - 1) * sizeof.ARP_entry sub ecx, esi shr ecx, 1 mov edi, esi - lea esi, [edi + ARP_ENTRY.size] + lea esi, [edi + sizeof.ARP_entry] rep movsw dec [NumARP] @@ -474,11 +476,11 @@ ARP_IP_to_MAC: mov ecx, [NumARP] test ecx, ecx jz .not_in_list - mov esi, ARP_table + ARP_ENTRY.IP + mov esi, ARP_table + ARP_entry.IP .scan_loop: cmp [esi], eax je .found_it - add esi, ARP_ENTRY.size + add esi, sizeof.ARP_entry loop .scan_loop .not_in_list: @@ -496,7 +498,7 @@ ARP_IP_to_MAC: pushd eax mov esi, esp call ARP_add_entry - add esp, ARP_ENTRY.size + add esp, sizeof.ARP_entry cmp eax, -1 je .full @@ -509,12 +511,12 @@ ARP_IP_to_MAC: ;; TODO: check if driver could transmit packet pop esi - imul esi, ARP_ENTRY.size + imul esi, sizeof.ARP_entry add esi, ARP_table mov ecx, 25 .wait_loop: - cmp [esi + ARP_ENTRY.Status], 1 + cmp [esi + ARP_entry.Status], 1 je .got_it push esi mov esi, 10 @@ -527,12 +529,12 @@ ARP_IP_to_MAC: .found_it: DEBUGF 1,"found IP in ARPTable\n" - cmp [esi + ARP_ENTRY.Status], 1 + cmp [esi + ARP_entry.Status], 1 jne .invalid .got_it: - movzx eax, word [esi+ARP_ENTRY.MAC] - mov ebx, dword[esi+ARP_ENTRY.MAC+2] + movzx eax, word [esi + ARP_entry.MAC] + mov ebx, dword[esi + ARP_entry.MAC+2] ret .invalid: @@ -607,10 +609,10 @@ ARP_API: jae .error ; edi = pointer to buffer ; ecx = # entry - imul ecx, ARP_ENTRY.size + imul ecx, sizeof.ARP_entry add ecx, ARP_table mov esi, ecx - mov ecx, ARP_ENTRY.size/2 + mov ecx, sizeof.ARP_entry/2 rep movsw xor eax, eax @@ -625,7 +627,7 @@ ARP_API: ; ecx = # entry cmp ecx, [NumARP] jae .error - imul ecx, ARP_ENTRY.size + imul ecx, sizeof.ARP_entry lea esi, [ARP_table + ecx] call ARP_del_entry ret diff --git a/kernel/branches/net/network/IPv4.inc b/kernel/branches/net/network/IPv4.inc index 7150c042d5..ff2e2ea8de 100644 --- a/kernel/branches/net/network/IPv4.inc +++ b/kernel/branches/net/network/IPv4.inc @@ -1,6 +1,6 @@ ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; ;; -;; Copyright (C) KolibriOS team 2004-2010. All rights reserved. ;; +;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;; ;; Distributed under terms of the GNU General Public License ;; ;; ;; ;; IPv4.INC ;; @@ -22,35 +22,38 @@ MAX_FRAGMENTS equ 64 MAX_IP equ MAX_NET_DEVICES IP_MAX_INTERFACES equ MAX_IP -struct IPv4_Packet - .VersionAndIHL db ? ; Version[0-3 bits] and IHL(header length)[4-7 bits] - .TypeOfService db ? ; precedence [7-5] minimize delay [4], maximize throughput [3], maximize riliability [2] minimize momentary cost [1] and zero [0] - .TotalLength dw ? - .Identification dw ? - .FlagsAndFragmentOffset dw ? ; Flags[0-2] and FragmentOffset[3-15] - .TimeToLive db ? ; - .Protocol db ? - .HeaderChecksum dw ? - .SourceAddress dd ? - .DestinationAddress dd ? - .DataOrOptional: +struct IPv4_header + + VersionAndIHL db ? ; Version[0-3 bits] and IHL(header length)[4-7 bits] + TypeOfService db ? ; precedence [7-5] minimize delay [4], maximize throughput [3], maximize riliability [2] minimize momentary cost [1] and zero [0] + TotalLength dw ? + Identification dw ? + FlagsAndFragmentOffset dw ? ; Flags[0-2] and FragmentOffset[3-15] + TimeToLive db ? ; + Protocol db ? + HeaderChecksum dw ? + SourceAddress dd ? + DestinationAddress dd ? + ends struct FRAGMENT_slot - .ttl dw ? ; Time to live for this entry, 0 for empty slot's - .id dw ? ; Identification field from IP header - .SrcIP dd ? ; .. from IP header - .DstIP dd ? ; .. from IP header - .ptr dd ? ; Pointer to first packet - .size: + + ttl dw ? ; Time to live for this entry, 0 for empty slot's + id dw ? ; Identification field from IP header + SrcIP dd ? ; .. from IP header + DstIP dd ? ; .. from IP header + ptr dd ? ; Pointer to first packet + ends struct FRAGMENT_entry ; This structure will replace the ethernet header in fragmented ip packets - .PrevPtr dd ? ; Pointer to previous fragment entry (-1 for first packet) - .NextPtr dd ? ; Pointer to next fragment entry (-1 for last packet) - .Owner dd ? ; Pointer to structure of driver - rb 2 ; to match ethernet header size ; TODO: fix this hack - .Data: ; Ip header begins here (we will need the IP header to re-construct the complete packet) + + PrevPtr dd ? ; Pointer to previous fragment entry (-1 for first packet) + NextPtr dd ? ; Pointer to next fragment entry (-1 for last packet) + Owner dd ? ; Pointer to structure of driver + rb 2 ; to match ethernet header size ; TODO: fix this hack + ; Ip header begins here (we will need the IP header to re-construct the complete packet) ends @@ -65,7 +68,7 @@ uglobal IP_PACKETS_TX rd MAX_IP IP_PACKETS_RX rd MAX_IP - FRAGMENT_LIST rb MAX_FRAGMENTS*FRAGMENT_slot.size + FRAGMENT_LIST rb MAX_FRAGMENTS * sizeof.FRAGMENT_slot endg @@ -84,7 +87,7 @@ macro IPv4_init { rep stosd mov edi, FRAGMENT_LIST - mov ecx, FRAGMENT_slot.size*MAX_FRAGMENTS/4 + 2*MAX_IP + mov ecx, sizeof.FRAGMENT_slot*MAX_FRAGMENTS/4 + 2*MAX_IP rep stosd } @@ -200,20 +203,20 @@ IPv4_input: ; TODO: implement handler for IP options ; TODO2: add code for raw sockets DEBUGF 1,"IPv4_Handler, packet from: %u.%u.%u.%u ",\ - [edx + IPv4_Packet.SourceAddress]:1,[edx + IPv4_Packet.SourceAddress + 1]:1,[edx + IPv4_Packet.SourceAddress + 2]:1,[edx + IPv4_Packet.SourceAddress + 3]:1 + [edx + IPv4_header.SourceAddress]:1,[edx + IPv4_header.SourceAddress + 1]:1,[edx + IPv4_header.SourceAddress + 2]:1,[edx + IPv4_header.SourceAddress + 3]:1 DEBUGF 1,"to: %u.%u.%u.%u\n",\ - [edx + IPv4_Packet.DestinationAddress]:1,[edx + IPv4_Packet.DestinationAddress + 1]:1,[edx + IPv4_Packet.DestinationAddress + 2]:1,[edx + IPv4_Packet.DestinationAddress + 3]:1 + [edx + IPv4_header.DestinationAddress]:1,[edx + IPv4_header.DestinationAddress + 1]:1,[edx + IPv4_header.DestinationAddress + 2]:1,[edx + IPv4_header.DestinationAddress + 3]:1 ;------------------------------------------- ; Check if the packet still has time to live - cmp byte [edx + IPv4_Packet.TimeToLive], 0 + cmp byte [edx + IPv4_header.TimeToLive], 0 je .dump ;-------------------------------------- ; First, check if IP packet has options - movzx eax, [edx + IPv4_Packet.VersionAndIHL] + movzx eax, [edx + IPv4_header.VersionAndIHL] and al , 0x0f ; get IHL(header length) cmp al , 0x05 ; IHL!= 5*4(20 bytes) jnz .has_options @@ -235,7 +238,7 @@ IPv4_input: ; TODO: implement handler for IP options ; check if it matches local ip mov eax, [IP_LIST+edi] - cmp [edx + IPv4_Packet.DestinationAddress], eax + cmp [edx + IPv4_header.DestinationAddress], eax je .ip_ok ; check for broadcast @@ -243,17 +246,17 @@ IPv4_input: ; TODO: implement handler for IP options mov eax, [SUBNET_LIST+edi] not eax or eax, [IP_LIST+edi] - cmp [edx + IPv4_Packet.DestinationAddress], eax + cmp [edx + IPv4_header.DestinationAddress], eax je .ip_ok ; or a special broadcast - cmp [edx + IPv4_Packet.DestinationAddress], -1 + cmp [edx + IPv4_header.DestinationAddress], -1 je .ip_ok ; maybe it's a multicast then - mov eax, [edx + IPv4_Packet.DestinationAddress] + mov eax, [edx + IPv4_header.DestinationAddress] and eax, 0xff000000 ; cmp eax, 224 shl 24 ; je .ip_ok @@ -277,29 +280,29 @@ IPv4_input: ; TODO: implement handler for IP options ;---------------------------------- ; Check if the packet is fragmented - test [edx + IPv4_Packet.FlagsAndFragmentOffset], 1 shl 5 ; Is 'more fragments' flag set ? + test [edx + IPv4_header.FlagsAndFragmentOffset], 1 shl 5 ; Is 'more fragments' flag set ? jnz .has_fragments ; If so, we definately have a fragmented packet - test [edx + IPv4_Packet.FlagsAndFragmentOffset], 0xff1f ; If flag is not set, but there is a fragment offset, the packet is last in series of fragmented packets + test [edx + IPv4_header.FlagsAndFragmentOffset], 0xff1f ; If flag is not set, but there is a fragment offset, the packet is last in series of fragmented packets jnz .is_last_fragment ;------------------------------------------------------------------- ; No, it's just a regular IP packet, pass it to the higher protocols .handle_it: ; We reach here if packet hasnt been fragmented, or when it already has been re-constructed - movzx eax, [edx + IPv4_Packet.VersionAndIHL] ; Calculate Header length by using IHL field + movzx eax, [edx + IPv4_header.VersionAndIHL] ; Calculate Header length by using IHL field and eax, 0x0000000f ; shl eax, 2 ; - movzx ecx, [edx + IPv4_Packet.TotalLength] ; Calculate length of encapsulated Packet + movzx ecx, [edx + IPv4_header.TotalLength] ; Calculate length of encapsulated Packet xchg cl , ch ; sub ecx, eax ; add eax, edx push eax - mov esi, [edx + IPv4_Packet.SourceAddress] ; These values might be of interest to the higher protocols - mov edi, [edx + IPv4_Packet.DestinationAddress] ; - mov al , [edx + IPv4_Packet.Protocol] + mov esi, [edx + IPv4_header.SourceAddress] ; These values might be of interest to the higher protocols + mov edi, [edx + IPv4_header.DestinationAddress] ; + mov al , [edx + IPv4_header.Protocol] pop edx ; Offset to data (tcp/udp/icmp/.. Packet) cmp al , IP_PROTO_TCP @@ -326,11 +329,11 @@ IPv4_input: ; TODO: implement handler for IP options .has_fragments: - movzx eax, [edx + IPv4_Packet.FlagsAndFragmentOffset] + movzx eax, [edx + IPv4_header.FlagsAndFragmentOffset] xchg al , ah shl ax , 3 - DEBUGF 1,"Fragmented packet, offset:%u, id:%x\n", ax, [edx + IPv4_Packet.Identification]:4 + DEBUGF 1,"Fragmented packet, offset:%u, id:%x\n", ax, [edx + IPv4_header.Identification]:4 test ax , ax ; Is this the first packet of the fragment? jz .is_first_fragment @@ -379,17 +382,17 @@ IPv4_input: ; TODO: implement handler for IP options .find_free_slot: cmp word [esi + FRAGMENT_slot.ttl], 0 je .found_free_slot - add esi, FRAGMENT_slot.size + add esi, sizeof.FRAGMENT_slot loop .find_free_slot jmp .dump ; If no free slot was found, dump the packet .found_free_slot: ; We found a free slot, let's fill in the FRAGMENT_slot structure mov [esi + FRAGMENT_slot.ttl], 15 ; RFC recommends 15 secs as ttl - mov ax , [edx + IPv4_Packet.Identification] + mov ax , [edx + IPv4_header.Identification] mov [esi + FRAGMENT_slot.id], ax - mov eax,[edx + IPv4_Packet.SourceAddress] + mov eax,[edx + IPv4_header.SourceAddress] mov [esi + FRAGMENT_slot.SrcIP], eax - mov eax, [edx + IPv4_Packet.DestinationAddress] + mov eax, [edx + IPv4_header.DestinationAddress] mov [esi + FRAGMENT_slot.DstIP], eax pop eax mov [esi + FRAGMENT_slot.ptr], eax @@ -420,11 +423,11 @@ IPv4_input: ; TODO: implement handler for IP options .count_bytes: cmp [esi + FRAGMENT_entry.PrevPtr], edi jne .destroy_slot_pop ; Damn, something screwed up, remove the whole slot (and free buffers too if possible!) - mov cx, [esi + FRAGMENT_entry.Data + IPv4_Packet.TotalLength] ; Add total length + mov cx, [esi + sizeof.FRAGMENT_entry + IPv4_header.TotalLength] ; Add total length xchg cl, ch DEBUGF 1,"Packet size: %u\n", cx add ax, cx - movzx cx, [esi + FRAGMENT_entry.Data + IPv4_Packet.VersionAndIHL] ; Sub Header length + movzx cx, [esi + sizeof.FRAGMENT_entry + IPv4_header.VersionAndIHL] ; Sub Header length and cx, 0x000F shl cx, 2 DEBUGF 1,"Header size: %u\n", cx @@ -440,14 +443,14 @@ IPv4_input: ; TODO: implement handler for IP options mov [esi + FRAGMENT_entry.PrevPtr], edi mov [esi + FRAGMENT_entry.Owner], ebx - mov cx, [edx + IPv4_Packet.TotalLength] ; Note: This time we dont substract Header length + mov cx, [edx + IPv4_header.TotalLength] ; Note: This time we dont substract Header length xchg cl , ch DEBUGF 1,"Packet size: %u\n", cx add ax , cx DEBUGF 1,"Total Received data size: %u\n", eax push eax - mov ax , [edx + IPv4_Packet.FlagsAndFragmentOffset] + mov ax , [edx + IPv4_header.FlagsAndFragmentOffset] xchg al , ah shl ax , 3 add cx , ax @@ -465,18 +468,18 @@ IPv4_input: ; TODO: implement handler for IP options mov edx, [esp+4] ; Get pointer to first fragment entry back in edx .rebuild_packet_loop: - movzx ecx, [edx + FRAGMENT_entry.Data + IPv4_Packet.FlagsAndFragmentOffset] ; Calculate the fragment offset + movzx ecx, [edx + sizeof.FRAGMENT_entry + IPv4_header.FlagsAndFragmentOffset] ; Calculate the fragment offset xchg cl , ch ; intel byte order shl cx , 3 ; multiply by 8 and clear first 3 bits DEBUGF 1,"Fragment offset: %u\n", cx lea edi, [eax + ecx] ; Notice that edi will be equal to eax for first fragment - movzx ebx, [edx + FRAGMENT_entry.Data + IPv4_Packet.VersionAndIHL] ; Find header size (in ebx) of fragment + movzx ebx, [edx + sizeof.FRAGMENT_entry + IPv4_header.VersionAndIHL] ; Find header size (in ebx) of fragment and bx , 0x000F ; shl bx , 2 ; - lea esi, [edx + FRAGMENT_entry.Data] ; Set esi to the correct begin of fragment - movzx ecx, [edx + FRAGMENT_entry.Data + IPv4_Packet.TotalLength] ; Calculate total length of fragment + lea esi, [edx + sizeof.FRAGMENT_entry] ; Set esi to the correct begin of fragment + movzx ecx, [edx + sizeof.FRAGMENT_entry + IPv4_header.TotalLength] ; Calculate total length of fragment xchg cl, ch ; intel byte order cmp edi, eax ; Is this packet the first fragment ? @@ -504,7 +507,7 @@ IPv4_input: ; TODO: implement handler for IP options pop ecx xchg cl, ch mov edx, eax - mov [edx + IPv4_Packet.TotalLength], cx + mov [edx + IPv4_header.TotalLength], cx add esp, 8 xchg cl, ch ; @@ -550,11 +553,11 @@ IPv4_find_fragment_slot: ;;; TODO: the RFC says we should check protocol number too push eax ebx ecx edx - mov ax , [edx + IPv4_Packet.Identification] + mov ax , [edx + IPv4_header.Identification] mov ecx, MAX_FRAGMENTS mov esi, FRAGMENT_LIST - mov ebx, [edx + IPv4_Packet.SourceAddress] - mov edx, [edx + IPv4_Packet.DestinationAddress] + mov ebx, [edx + IPv4_header.SourceAddress] + mov edx, [edx + IPv4_header.DestinationAddress] .find_slot: cmp [esi + FRAGMENT_slot.id], ax jne .try_next @@ -563,7 +566,7 @@ IPv4_find_fragment_slot: cmp [esi + FRAGMENT_slot.DstIP], edx je .found_slot .try_next: - add esi, FRAGMENT_slot.size + add esi, sizeof.FRAGMENT_slot loop .find_slot ; pop edx ebx or esi, -1 @@ -617,29 +620,29 @@ IPv4_output: lea eax, [ebx + ETH_DEVICE.mac] mov edx, esp mov ecx, [esp + 18] - add ecx, IPv4_Packet.DataOrOptional + add ecx, sizeof.IPv4_header mov di , ETHER_IPv4 call ETH_output jz .error add esp, 6 ; pop the mac - mov [edi + IPv4_Packet.VersionAndIHL], 0x45 ; IPv4, normal length (no Optional header) - mov [edi + IPv4_Packet.TypeOfService], 0 ; nothing special, just plain ip packet - mov [edi + IPv4_Packet.TotalLength], cx - rol [edi + IPv4_Packet.TotalLength], 8 ; internet byte order - mov [edi + IPv4_Packet.FlagsAndFragmentOffset], 0x0000 - mov [edi + IPv4_Packet.HeaderChecksum], 0 - pop word [edi + IPv4_Packet.TimeToLive] ; ttl shl 8 + protocol -; [edi + IPv4_Packet.Protocol] - popw [edi + IPv4_Packet.Identification] ; fragment id - popd [edi + IPv4_Packet.SourceAddress] - popd [edi + IPv4_Packet.DestinationAddress] + mov [edi + IPv4_header.VersionAndIHL], 0x45 ; IPv4, normal length (no Optional header) + mov [edi + IPv4_header.TypeOfService], 0 ; nothing special, just plain ip packet + mov [edi + IPv4_header.TotalLength], cx + rol [edi + IPv4_header.TotalLength], 8 ; internet byte order + mov [edi + IPv4_header.FlagsAndFragmentOffset], 0x0000 + mov [edi + IPv4_header.HeaderChecksum], 0 + pop word [edi + IPv4_header.TimeToLive] ; ttl shl 8 + protocol +; [edi + IPv4_header.Protocol] + popw [edi + IPv4_header.Identification] ; fragment id + popd [edi + IPv4_header.SourceAddress] + popd [edi + IPv4_header.DestinationAddress] pop ecx IPv4_checksum edi - add edi, IPv4_Packet.DataOrOptional + add edi, sizeof.IPv4_header DEBUGF 1,"IPv4 Packet for device %x created successfully\n", ebx ret @@ -694,7 +697,7 @@ IPv4_output_raw: lea eax, [ebx + ETH_DEVICE.mac] mov edx, esp mov ecx, [esp + 6+4] - add ecx, IPv4_Packet.DataOrOptional + add ecx, sizeof.IPv4_header mov di, ETHER_IPv4 call ETH_output jz .error @@ -711,22 +714,22 @@ IPv4_output_raw: rep movsb pop ecx edi -; [edi + IPv4_Packet.VersionAndIHL] ; IPv4, normal length (no Optional header) -; [edi + IPv4_Packet.TypeOfService] ; nothing special, just plain ip packet -; [edi + IPv4_Packet.TotalLength] -; [edi + IPv4_Packet.TotalLength] ; internet byte order -; [edi + IPv4_Packet.FlagsAndFragmentOffset] +; [edi + IPv4_header.VersionAndIHL] ; IPv4, normal length (no Optional header) +; [edi + IPv4_header.TypeOfService] ; nothing special, just plain ip packet +; [edi + IPv4_header.TotalLength] +; [edi + IPv4_header.TotalLength] ; internet byte order +; [edi + IPv4_header.FlagsAndFragmentOffset] - mov [edi + IPv4_Packet.HeaderChecksum], 0 + mov [edi + IPv4_header.HeaderChecksum], 0 -; [edi + IPv4_Packet.TimeToLive] ; ttl shl 8 + protocol -; [edi + IPv4_Packet.Protocol] -; [edi + IPv4_Packet.Identification] ; fragment id -; [edi + IPv4_Packet.SourceAddress] -; [edi + IPv4_Packet.DestinationAddress] +; [edi + IPv4_header.TimeToLive] ; ttl shl 8 + protocol +; [edi + IPv4_header.Protocol] +; [edi + IPv4_header.Identification] ; fragment id +; [edi + IPv4_header.SourceAddress] +; [edi + IPv4_header.DestinationAddress] IPv4_checksum edi ;;;; todo: checksum for IP packet with options! - add edi, IPv4_Packet.DataOrOptional + add edi, sizeof.IPv4_header DEBUGF 1,"IPv4 Packet for device %x created successfully\n", ebx call [ebx + NET_DEVICE.transmit] ret @@ -760,11 +763,11 @@ IPv4_fragment: and ecx, not 111b ; align 4 - cmp ecx, IPv4_Packet.DataOrOptional + 8 ; must be able to put at least 8 bytes + cmp ecx, sizeof.IPv4_header + 8 ; must be able to put at least 8 bytes jb .err2 push esi ecx - mov eax, [esi + IPv4_Packet.DestinationAddress] + mov eax, [esi + IPv4_header.DestinationAddress] call ARP_IP_to_MAC pop ecx esi cmp eax, -1 @@ -779,7 +782,7 @@ IPv4_fragment: push esi ; ptr to ip header - sub ecx, IPv4_Packet.DataOrOptional ; substract header size + sub ecx, sizeof.IPv4_header ; substract header size push ecx ; max data size push dword 0 ; offset @@ -802,7 +805,7 @@ IPv4_fragment: ; copy data mov esi, [esp + 2*4] - add esi, IPv4_Packet.DataOrOptional + add esi, sizeof.IPv4_header add esi, [esp] ; offset mov ecx, [esp + 1*4] @@ -811,9 +814,9 @@ IPv4_fragment: ; now, correct header mov ecx, [esp + 1*4] - add ecx, IPv4_Packet.DataOrOptional + add ecx, sizeof.IPv4_header xchg cl, ch - mov [edi + IPv4_Packet.TotalLength], cx + mov [edi + IPv4_header.TotalLength], cx mov ecx, [esp] ; offset xchg cl, ch @@ -822,9 +825,9 @@ IPv4_fragment: ; je .last_fragment or cx, 1 shl 2 ; more fragments ; .last_fragment: - mov [edi + IPv4_Packet.FlagsAndFragmentOffset], cx + mov [edi + IPv4_header.FlagsAndFragmentOffset], cx - mov [edi + IPv4_Packet.HeaderChecksum], 0 + mov [edi + IPv4_header.HeaderChecksum], 0 ;<<<<<<<<<<<<<<<<<<<<<<<<<<<<< send the packet mov ecx, [esp + 1*4] diff --git a/kernel/branches/net/network/ethernet.inc b/kernel/branches/net/network/ethernet.inc index c2a5f3eba3..f275349610 100644 --- a/kernel/branches/net/network/ethernet.inc +++ b/kernel/branches/net/network/ethernet.inc @@ -16,29 +16,28 @@ $Revision$ -struct ETH_FRAME - .DstMAC dp ? ; destination MAC-address - .SrcMAC dp ? ; source MAC-address - .Type dw ? ; type of the upper-layer protocol - .Data: ; data (46-1500 bytes for a normal packet) +struct ETH_header + + DstMAC dp ? ; destination MAC-address + SrcMAC dp ? ; source MAC-address + Type dw ? ; type of the upper-layer protocol + ends ETH_FRAME_MINIMUM equ 60 -virtual at NET_DEVICE.end +struct ETH_DEVICE NET_DEVICE - ETH_DEVICE: + set_mode dd ? + get_mode dd ? - .set_mode dd ? - .get_mode dd ? + set_MAC dd ? + get_MAC dd ? - .set_MAC dd ? - .get_MAC dd ? + mode dd ? + mac dp ? - .mode dd ? - .mac dp ? - -end virtual +ends align 4 iglobal @@ -67,10 +66,10 @@ ETH_input: DEBUGF 1,"ETH_input - size: %u\n", ecx cmp ecx, ETH_FRAME_MINIMUM jb .dump - sub ecx, ETH_FRAME.Data + sub ecx, sizeof.ETH_header - lea edx, [eax + ETH_FRAME.Data] - mov ax , [eax + ETH_FRAME.Type] + lea edx, [eax + sizeof.ETH_header] + mov ax , [eax + ETH_header.Type] cmp ax, ETHER_IPv4 je IPv4_input @@ -116,7 +115,7 @@ ETH_output: push ecx ; << 1 push di eax edx ; << 2 - add ecx, ETH_FRAME.Data + add ecx, sizeof.ETH_header push ecx ; << 3 @@ -137,8 +136,8 @@ ETH_output: pop ax ; >> 2 stosw - lea eax, [edi - ETH_FRAME.Data] ; Set eax to buffer start - mov edx, ecx ; Set edx to complete buffer size + lea eax, [edi - sizeof.ETH_header] ; Set eax to buffer start + mov edx, ecx ; Set edx to complete buffer size pop ecx ; >> 1 @@ -210,12 +209,12 @@ ETH_API: ret .packets_tx: - mov eax, dword [eax + NET_DEVICE.packets_tx] + mov eax, [eax + NET_DEVICE.packets_tx] ret .packets_rx: - mov eax, dword [eax + NET_DEVICE.packets_rx] + mov eax, [eax + NET_DEVICE.packets_rx] ret .bytes_tx: diff --git a/kernel/branches/net/network/icmp.inc b/kernel/branches/net/network/icmp.inc index 98a44ac53b..30596fbfb2 100644 --- a/kernel/branches/net/network/icmp.inc +++ b/kernel/branches/net/network/icmp.inc @@ -87,13 +87,14 @@ ICMP_PHOTURIS_DECRYPT_FAILED equ 3 ; decrypt failed -struct ICMP_Packet - .Type db ? - .Code db ? - .Checksum dw ? - .Identifier dw ? - .SequenceNumber dw ? - .Data: +struct ICMP_header + + Type db ? + Code db ? + Checksum dw ? + Identifier dw ? + SequenceNumber dw ? + ends @@ -146,8 +147,8 @@ ICMP_input: ; First, check the checksum (altough some implementations ignore it) push edx esi ecx - push [edx + ICMP_Packet.Checksum] - mov [edx + ICMP_Packet.Checksum], 0 + push [edx + ICMP_header.Checksum] + mov [edx + ICMP_header.Checksum], 0 mov esi, edx xor edx, edx call checksum_1 @@ -157,14 +158,14 @@ ICMP_input: pop ecx esi edx jne .checksum_mismatch - cmp byte [edx + ICMP_Packet.Type], ICMP_ECHO ; Is this an echo request? + cmp [edx + ICMP_header.Type], ICMP_ECHO ; Is this an echo request? jne .check_sockets ; We well re-use the packet sow e can create the response as fast as possible ; Notice: this only works on pure ethernet (however, IP packet options are not a problem this time :) DEBUGF 1,"ICMP_input - echo request\n" - mov byte [edx + ICMP_Packet.Type], ICMP_ECHOREPLY ; Change Packet type to reply + mov [edx + ICMP_header.Type], ICMP_ECHOREPLY ; Change Packet type to reply ; Update stats (and validate device ptr) call NET_ptr_to_num @@ -175,24 +176,24 @@ ICMP_input: ; exchange dest and source address in IP header ; exchange dest and source MAC in ETH header - mov esi, [esp] ; Start of buffer - push dword [esi + ETH_FRAME.DstMAC] - push dword [esi + ETH_FRAME.SrcMAC] - pop dword [esi + ETH_FRAME.DstMAC] - pop dword [esi + ETH_FRAME.SrcMAC] - push word [esi + ETH_FRAME.DstMAC + 4] - push word [esi + ETH_FRAME.SrcMAC + 4] - pop word [esi + ETH_FRAME.DstMAC + 4] - pop word [esi + ETH_FRAME.SrcMAC + 4] + mov esi, [esp] ; Start of buffer + push dword [esi + ETH_header.DstMAC] + push dword [esi + ETH_header.SrcMAC] + pop dword [esi + ETH_header.DstMAC] + pop dword [esi + ETH_header.SrcMAC] + push word [esi + ETH_header.DstMAC + 4] + push word [esi + ETH_header.SrcMAC + 4] + pop word [esi + ETH_header.DstMAC + 4] + pop word [esi + ETH_header.SrcMAC + 4] - add esi, ETH_FRAME.Data - push [esi + IPv4_Packet.SourceAddress] - push [esi + IPv4_Packet.DestinationAddress] - pop [esi + IPv4_Packet.SourceAddress] - pop [esi + IPv4_Packet.DestinationAddress] + add esi, sizeof.ETH_header + push [esi + IPv4_header.SourceAddress] + push [esi + IPv4_header.DestinationAddress] + pop [esi + IPv4_header.SourceAddress] + pop [esi + IPv4_header.DestinationAddress] ; Recalculate ip header checksum - movzx ecx, [esi + IPv4_Packet.VersionAndIHL] ; Calculate IP Header length by using IHL field + movzx ecx, [esi + IPv4_header.VersionAndIHL] ; Calculate IP Header length by using IHL field and ecx, 0x0f shl cx, 2 mov edi, ecx ; IP header length @@ -203,10 +204,10 @@ ICMP_input: call checksum_1 ; call checksum_2 ; pop esi ; - mov [esi + IPv4_Packet.HeaderChecksum], dx ; + mov [esi + IPv4_header.HeaderChecksum], dx ; ; Recalculate ICMP CheckSum - movzx ecx, [esi + IPv4_Packet.TotalLength] ; Find length of IP Packet + movzx ecx, [esi + IPv4_header.TotalLength] ; Find length of IP Packet xchg ch, cl ; sub ecx, edi ; IP packet length - IP header length = ICMP packet length @@ -214,7 +215,7 @@ ICMP_input: xor edx, edx ; call checksum_1 ; call checksum_2 ; - mov [eax + ICMP_Packet.Checksum], dx ; + mov [eax + ICMP_header.Checksum], dx ; ; Transmit the packet (notice that packet ptr and packet size have been on stack since start of the procedure!) call [ebx + NET_DEVICE.transmit] @@ -229,7 +230,7 @@ ICMP_input: mov ebx, net_sockets .try_more: -; mov ax , [edx + ICMP_Packet.Identifier] +; mov ax , [edx + ICMP_header.Identifier] .next_socket: mov ebx, [ebx + SOCKET.NextPtr] or ebx, ebx @@ -297,7 +298,7 @@ ICMP_output: mov ebx, [eax + IP_SOCKET.LocalIP] mov eax, [eax + IP_SOCKET.RemoteIP] - add ecx, ICMP_Packet.Data + add ecx, sizeof.ICMP_header mov di , IP_PROTO_ICMP SHL 8 + 128 ; TTL shr edx, 16 @@ -307,23 +308,23 @@ ICMP_output: DEBUGF 1,"full icmp packet size: %u\n", edx pop eax - mov word [edi + ICMP_Packet.Type], ax ; Write both type and code bytes at once + mov word [edi + ICMP_header.Type], ax ; Write both type and code bytes at once pop eax - mov [edi + ICMP_Packet.SequenceNumber], ax + mov [edi + ICMP_header.SequenceNumber], ax shr eax, 16 - mov [edi + ICMP_Packet.Identifier], ax - mov [edi + ICMP_Packet.Checksum], 0 + mov [edi + ICMP_header.Identifier], ax + mov [edi + ICMP_header.Checksum], 0 push eax ebx ecx edx mov esi, edi xor edx, edx call checksum_1 call checksum_2 - mov [edi + ICMP_Packet.Checksum], dx + mov [edi + ICMP_header.Checksum], dx pop edx ecx ebx eax esi - sub ecx, ICMP_Packet.Data - add edi, ICMP_Packet.Data + sub ecx, sizeof.ICMP_header + add edi, sizeof.ICMP_header push cx shr cx , 2 rep movsd @@ -376,13 +377,13 @@ ICMP_output_raw: rep movsb pop ecx edi - mov [edi + ICMP_Packet.Checksum], 0 + mov [edi + ICMP_header.Checksum], 0 mov esi, edi xor edx, edx call checksum_1 call checksum_2 - mov [edi + ICMP_Packet.Checksum], dx + mov [edi + ICMP_header.Checksum], dx DEBUGF 1,"Sending ICMP Packet\n" call [ebx + NET_DEVICE.transmit] diff --git a/kernel/branches/net/network/queue.inc b/kernel/branches/net/network/queue.inc index acb1be3994..86ab74cd8c 100644 --- a/kernel/branches/net/network/queue.inc +++ b/kernel/branches/net/network/queue.inc @@ -24,10 +24,11 @@ $Revision$ struct queue - .size dd ? ; number of queued packets in this queue - .w_ptr dd ? ; current writing pointer in queue - .r_ptr dd ? ; current reading pointer - .data: + + size dd ? ; number of queued packets in this queue + w_ptr dd ? ; current writing pointer in queue + r_ptr dd ? ; current reading pointer + ends ; The following macros share these inputs: @@ -52,7 +53,7 @@ macro add_to_queue ptr, size, entry_size, failaddr { mov ecx, entry_size/4 ; Write the queue entry rep movsd ; - lea ecx, [size*entry_size+ptr+queue.data] + lea ecx, [size*entry_size+ptr+sizeof.queue] cmp edi, ecx ; entry size jb .no_wrap @@ -77,7 +78,7 @@ macro get_from_queue ptr, size, entry_size, failaddr { add esi, entry_size - lea ecx, [size*entry_size+ptr+queue.data] + lea ecx, [size*entry_size+ptr+sizeof.queue] cmp esi, ecx ; entry size jb .no_wrap @@ -93,7 +94,7 @@ macro get_from_queue ptr, size, entry_size, failaddr { macro init_queue ptr { mov [ptr + queue.size] , 0 - lea edi, [ptr + queue.data] + lea edi, [ptr + sizeof.queue] mov [ptr + queue.w_ptr], edi mov [ptr + queue.r_ptr], edi } \ No newline at end of file diff --git a/kernel/branches/net/network/socket.inc b/kernel/branches/net/network/socket.inc index 2983e1c6f6..248334018a 100644 --- a/kernel/branches/net/network/socket.inc +++ b/kernel/branches/net/network/socket.inc @@ -16,174 +16,155 @@ $Revision$ -virtual at 0 +struct SOCKET - SOCKET: - .NextPtr dd ? ; pointer to next socket in list - .PrevPtr dd ? ; pointer to previous socket in list - .Number dd ? ; socket number + NextPtr dd ? ; pointer to next socket in list + PrevPtr dd ? ; pointer to previous socket in list + Number dd ? ; socket number - .lock dd ? ; lock mutex + lock dd ? ; lock mutex - .PID dd ? ; application process id - .Domain dd ? ; INET/UNIX/.. - .Type dd ? ; RAW/STREAM/DGRAP - .Protocol dd ? ; ICMP/IPv4/ARP/TCP/UDP - .errorcode dd ? + PID dd ? ; application process id + Domain dd ? ; INET/UNIX/.. + Type dd ? ; RAW/STREAM/DGRAP + Protocol dd ? ; ICMP/IPv4/ARP/TCP/UDP + errorcode dd ? - .options dd ? - .state dd ? - .backlog dw ? ; how many incomming connections that can be queued + options dd ? + state dd ? + backlog dw ? ; how many incomming connections that can be queued - .snd_proc dd ? - .rcv_proc dd ? + snd_proc dd ? + rcv_proc dd ? - .end: -end virtual +ends -virtual at SOCKET.end +struct IP_SOCKET SOCKET - IP_SOCKET: - .LocalIP rd 4 - .RemoteIP rd 4 + LocalIP rd 4 + RemoteIP rd 4 - .end: -end virtual +ends -virtual at IP_SOCKET.end +struct TCP_SOCKET IP_SOCKET - TCP_SOCKET: + LocalPort dw ? + RemotePort dw ? - .LocalPort dw ? - .RemotePort dw ? - - .t_state dd ? ; TCB state - .t_rxtshift dd ? - .t_rxtcur dd ? - .t_dupacks dd ? - .t_maxseg dd ? - .t_force dd ? - .t_flags dd ? + t_state dd ? ; TCB state + t_rxtshift dd ? + t_rxtcur dd ? + t_dupacks dd ? + t_maxseg dd ? + t_force dd ? + t_flags dd ? ;--------------- ; RFC783 page 21 ; send sequence - .SND_UNA dd ? ; sequence number of unack'ed sent Packets - .SND_NXT dd ? ; next send sequence number to use - .SND_UP dd ? - .SND_WL1 dd ? ; window minus one - .SND_WL2 dd ? ; - .ISS dd ? ; initial send sequence number - .SND_WND dd ? ; send window + SND_UNA dd ? ; sequence number of unack'ed sent Packets + SND_NXT dd ? ; next send sequence number to use + SND_UP dd ? + SND_WL1 dd ? ; window minus one + SND_WL2 dd ? ; + ISS dd ? ; initial send sequence number + SND_WND dd ? ; send window ; receive sequence - .RCV_WND dw ? ; receive window - .RCV_NXT dd ? ; next receive sequence number to use - .RCV_UP dd ? - .IRS dd ? ; initial receive sequence number + RCV_WND dw ? ; receive window + RCV_NXT dd ? ; next receive sequence number to use + RCV_UP dd ? + IRS dd ? ; initial receive sequence number ;--------------------- ; Additional variables ; receive variables - .RCV_ADV dd ? + RCV_ADV dd ? ; retransmit variables - .SND_MAX dd ? + SND_MAX dd ? ; congestion control - .SND_CWND dd ? - .SND_SSTHRESH dd ? + SND_CWND dd ? + SND_SSTHRESH dd ? ;---------------------- ; Transmit timing stuff - .t_idle dd ? - .t_rtt dd ? - .t_rtseq dd ? - .t_srtt dd ? - .t_rttvar dd ? - .t_rttmin dd ? - .max_sndwnd dd ? + t_idle dd ? + t_rtt dd ? + t_rtseq dd ? + t_srtt dd ? + t_rttvar dd ? + t_rttmin dd ? + max_sndwnd dd ? ;----------------- ; Out-of-band data - .t_oobflags dd ? - .t_iobc dd ? - .t_softerror dd ? + t_oobflags dd ? + t_iobc dd ? + t_softerror dd ? ;--------- ; RFC 1323 - .SND_SCALE db ? ; Scale factor - .RCV_SCALE db ? - .request_r_scale db ? - .requested_s_scale dd ? + SND_SCALE db ? ; Scale factor + RCV_SCALE db ? + request_r_scale db ? + requested_s_scale dd ? - .ts_recent dd ? - .ts_recent_age dd ? - .last_ack_sent dd ? + ts_recent dd ? + ts_recent_age dd ? + last_ack_sent dd ? ;------- ; Timers - .timer_retransmission dw ? ; rexmt - .timer_persist dw ? - .timer_keepalive dw ? ; keepalive/syn timeout - .timer_timed_wait dw ? ; also used as 2msl timer + timer_retransmission dw ? ; rexmt + timer_persist dw ? + timer_keepalive dw ? ; keepalive/syn timeout + timer_timed_wait dw ? ; also used as 2msl timer - .end: -end virtual +ends -virtual at IP_SOCKET.end +struct UDP_SOCKET IP_SOCKET - UDP_SOCKET: + LocalPort dw ? + RemotePort dw ? + firstpacket db ? - .LocalPort dw ? - .RemotePort dw ? - .firstpacket db ? +ends - .end: -end virtual -virtual at IP_SOCKET.end +struct ICMP_SOCKET - ICMP_SOCKET: + Identifier dw ? - .Identifier dw ? +ends - .end: -end virtual -struc RING_BUFFER { - .start_ptr dd ? ; Pointer to start of buffer - .end_ptr dd ? ; pointer to end of buffer - .read_ptr dd ? ; Read pointer - .write_ptr dd ? ; Write pointer - .size dd ? ; Number of bytes buffered - .end: -} +struct RING_BUFFER + start_ptr dd ? ; Pointer to start of buffer + end_ptr dd ? ; pointer to end of buffer + read_ptr dd ? ; Read pointer + write_ptr dd ? ; Write pointer + size dd ? ; Number of bytes buffered +ends -virtual at 0 +struct STREAM_SOCKET TCP_SOCKET - RING_BUFFER RING_BUFFER + rcv rd sizeof.RING_BUFFER/4 + snd rd sizeof.RING_BUFFER/4 -end virtual - -virtual at TCP_SOCKET.end - - STREAM_SOCKET: - .rcv rd RING_BUFFER.end/4 - .snd rd RING_BUFFER.end/4 - .end: - -end virtual +ends struct socket_queue_entry - .data_ptr dd ? - .buf_ptr dd ? - .data_size dd ? - .size: + + data_ptr dd ? + buf_ptr dd ? + data_size dd ? + ends @@ -191,7 +172,7 @@ SOCKETBUFFSIZE equ 4096 ; in bytes SOCKET_QUEUE_SIZE equ 10 ; maximum number ofincoming packets queued for 1 socket ; the incoming packet queue for sockets is placed in the socket struct itself, at this location from start -SOCKET_QUEUE_LOCATION equ (SOCKETBUFFSIZE - SOCKET_QUEUE_SIZE*socket_queue_entry.size - queue.data) +SOCKET_QUEUE_LOCATION equ (SOCKETBUFFSIZE - SOCKET_QUEUE_SIZE*sizeof.socket_queue_entry - sizeof.queue) uglobal net_sockets rd 4 @@ -714,7 +695,7 @@ SOCKET_receive_dgram: mov ebx, esi mov edi, edx ; addr to buffer - get_from_queue (eax + SOCKET_QUEUE_LOCATION), SOCKET_QUEUE_SIZE, socket_queue_entry.size, s_error ; destroys esi and ecx + get_from_queue (eax + SOCKET_QUEUE_LOCATION), SOCKET_QUEUE_SIZE, sizeof.socket_queue_entry, s_error ; destroys esi and ecx mov ecx, [esi + socket_queue_entry.data_size] DEBUGF 1,"Got %u bytes of data\n", ecx @@ -1062,10 +1043,10 @@ SOCKET_input: push esi mov esi, esp - add_to_queue (eax + SOCKET_QUEUE_LOCATION), SOCKET_QUEUE_SIZE, socket_queue_entry.size, SOCKET_input.full + add_to_queue (eax + SOCKET_QUEUE_LOCATION), SOCKET_QUEUE_SIZE, sizeof.socket_queue_entry, SOCKET_input.full DEBUGF 1,"SOCKET_input: queued packet successfully\n" - add esp, socket_queue_entry.size + add esp, sizeof.socket_queue_entry mov [eax + SOCKET.lock], 0 jmp SOCKET_notify_owner diff --git a/kernel/branches/net/network/stack.inc b/kernel/branches/net/network/stack.inc index 9692e35501..d7e1186f65 100644 --- a/kernel/branches/net/network/stack.inc +++ b/kernel/branches/net/network/stack.inc @@ -105,28 +105,24 @@ ECONNABORTED equ 53 -virtual at 0 +struct NET_DEVICE - NET_DEVICE: + type dd ? ; Type field + mtu dd ? ; Maximal Transmission Unit + name dd ? ; Ptr to 0 terminated string - .type dd ? ; Type field - .mtu dd ? ; Maximal Transmission Unit - .name dd ? ; Ptr to 0 terminated string + unload dd ? ; Ptrs to driver functions + reset dd ? ; + transmit dd ? ; - .unload dd ? ; Ptrs to driver functions - .reset dd ? ; - .transmit dd ? ; + bytes_tx dq ? ; Statistics, updated by the driver + bytes_rx dq ? ; + packets_tx dd ? ; + packets_rx dd ? ; - .bytes_tx dq ? ; Statistics, updated by the driver - .bytes_rx dq ? ; - .packets_tx dd ? ; - .packets_rx dd ? ; +; hwacc dd ? ; bitmask stating available hardware accelerations (offload engines) -; .hwacc dd ? ; bitmask stating available hardware accelerations (offload engines) - - .end: - -end virtual +ends ; Exactly as it says.. @@ -684,7 +680,7 @@ sys_protocols: mov esi, ebx and esi, 0x0000ff00 shr esi, 6 ; now we have the device num * 4 in esi - cmp dword [esi + NET_DRV_LIST], 0 ; check if driver is running + cmp [esi + NET_DRV_LIST], 0 ; check if driver is running je .doesnt_exist push .return ; return address (we will be using jumps instead of calls) diff --git a/kernel/branches/net/network/tcp.inc b/kernel/branches/net/network/tcp.inc index 9868036cf1..d788968a8c 100644 --- a/kernel/branches/net/network/tcp.inc +++ b/kernel/branches/net/network/tcp.inc @@ -77,23 +77,24 @@ TCP_max_win equ 65535 TCP_re_xmit_thresh equ 3 -struct TCP_segment - .SourcePort dw ? - .DestinationPort dw ? - .SequenceNumber dd ? - .AckNumber dd ? - .DataOffset db ? ; DataOffset[0-3 bits] and Reserved[4-7] - .Flags db ? ; Reserved[0-1 bits]|URG|ACK|PSH|RST|SYN|FIN - .Window dw ? - .Checksum dw ? - .UrgentPointer dw ? - .Data: ; ..or options +struct TCP_header + + SourcePort dw ? + DestinationPort dw ? + SequenceNumber dd ? + AckNumber dd ? + DataOffset db ? ; DataOffset[0-3 bits] and Reserved[4-7] + Flags db ? ; Reserved[0-1 bits]|URG|ACK|PSH|RST|SYN|FIN + Window dw ? + Checksum dw ? + UrgentPointer dw ? + ends align 4 uglobal - TCP_segments_tx rd IP_MAX_INTERFACES - TCP_segments_rx rd IP_MAX_INTERFACES + TCP_headers_tx rd IP_MAX_INTERFACES + TCP_headers_rx rd IP_MAX_INTERFACES TCP_bytes_rx rq IP_MAX_INTERFACES TCP_bytes_tx rq IP_MAX_INTERFACES TCP_sequence_num dd ? @@ -110,7 +111,7 @@ endg macro TCP_init { xor eax, eax - mov edi, TCP_segments_tx + mov edi, TCP_headers_tx mov ecx, (6*IP_MAX_INTERFACES) rep stosd @@ -155,11 +156,11 @@ TCP_API: ret .packets_tx: - add eax, TCP_segments_tx + add eax, TCP_headers_tx mov eax, [eax] ret .packets_rx: - add eax, TCP_segments_rx + add eax, TCP_headers_rx mov eax, [eax] ret diff --git a/kernel/branches/net/network/tcp_input.inc b/kernel/branches/net/network/tcp_input.inc index a9cfac6477..9fa92058d7 100644 --- a/kernel/branches/net/network/tcp_input.inc +++ b/kernel/branches/net/network/tcp_input.inc @@ -39,21 +39,21 @@ TCP_input: DEBUGF 1,"TCP_input size=%u ", ecx ; Offset must be greater than or equal to the size of the standard TCP header (20) and less than or equal to the TCP length. - movzx eax, [edx + TCP_segment.DataOffset] + movzx eax, [edx + TCP_header.DataOffset] and eax, 0xf0 shr al, 2 DEBUGF 1,"headersize=%u\n", eax - cmp eax, TCP_segment.DataOffset + cmp eax, TCP_header.DataOffset jb .drop_not_locked ;------------------------------- ; Now, re-calculate the checksum push eax ecx edx - pushw [edx + TCP_segment.Checksum] - mov [edx + TCP_segment.Checksum], 0 + pushw [edx + TCP_header.Checksum] + mov [edx + TCP_header.Checksum], 0 push esi edi mov esi, edx TCP_checksum (esp), (esp+4) @@ -72,18 +72,18 @@ TCP_input: ;----------------------------------------------------------------------------------------- ; Check if this packet has a timestamp option (We do it here so we can process it quickly) - cmp esi, TCP_segment.DataOffset + 12 ; Timestamp option is 12 bytes + cmp esi, TCP_header.DataOffset + 12 ; Timestamp option is 12 bytes jb .no_timestamp je .is_ok - cmp byte [edx + TCP_segment.Data + 12], TCP_OPT_EOL ; end of option list + cmp byte [edx + sizeof.TCP_header + 12], TCP_OPT_EOL ; end of option list jne .no_timestamp .is_ok: - test [edx + TCP_segment.Flags], TH_SYN ; SYN flag must not be set + test [edx + TCP_header.Flags], TH_SYN ; SYN flag must not be set jnz .no_timestamp - cmp dword [edx + TCP_segment.Data], 0x0101080a ; Timestamp header + cmp dword [edx + sizeof.TCP_header], 0x0101080a ; Timestamp header jne .no_timestamp DEBUGF 1,"timestamp ok\n" @@ -96,13 +96,13 @@ TCP_input: ;------------------------------------------- ; Convert Big-endian values to little endian - ntohd [edx + TCP_segment.SequenceNumber] - ntohd [edx + TCP_segment.AckNumber] + ntohd [edx + TCP_header.SequenceNumber] + ntohd [edx + TCP_header.AckNumber] - ntohw [edx + TCP_segment.Window] - ntohw [edx + TCP_segment.UrgentPointer] - ntohw [edx + TCP_segment.SourcePort] - ntohw [edx + TCP_segment.DestinationPort] + ntohw [edx + TCP_header.Window] + ntohw [edx + TCP_header.UrgentPointer] + ntohw [edx + TCP_header.SourcePort] + ntohw [edx + TCP_header.DestinationPort] ;------------------------------------------------------------ ; Next thing to do is find the TCPS (thus, the socket pointer) @@ -124,7 +124,7 @@ TCP_input: cmp [ebx + SOCKET.Protocol], IP_PROTO_TCP jne .socket_loop - mov ax, [edx + TCP_segment.DestinationPort] + mov ax, [edx + TCP_header.DestinationPort] cmp [ebx + TCP_SOCKET.LocalPort], ax jne .socket_loop @@ -136,7 +136,7 @@ TCP_input: @@: mov ax, [ebx + TCP_SOCKET.RemotePort] - cmp [edx + TCP_segment.SourcePort] , ax + cmp [edx + TCP_header.SourcePort] , ax je .found_socket test ax, ax jnz .socket_loop @@ -168,11 +168,11 @@ TCP_input: ;--------------------------------------- ; unscale the window into a 32 bit value - movzx eax, [edx + TCP_segment.Window] + movzx eax, [edx + TCP_header.Window] push ecx mov cl, [ebx + TCP_SOCKET.SND_SCALE] shl eax, cl - mov dword [edx + TCP_segment.Window], eax ; word after window is checksum, we dont need checksum anymore + mov dword [edx + TCP_header.Window], eax ; word after window is checksum, we dont need checksum anymore pop ecx ;----------------------------------- @@ -189,10 +189,10 @@ TCP_input: test eax, eax jz .drop - push [edx - IPv4_Packet.DataOrOptional + IPv4_Packet.DestinationAddress] ;;; FIXME + push [edx - sizeof.IPv4_header + IPv4_header.DestinationAddress] ;;; FIXME pop [eax + IP_SOCKET.LocalIP] - push [edx + TCP_segment.DestinationPort] + push [edx + TCP_header.DestinationPort] pop [eax + TCP_SOCKET.LocalPort] mov [eax + TCP_SOCKET.t_state], TCPS_LISTEN @@ -213,7 +213,7 @@ TCP_input: ;-------------------- ; Process TCP options - cmp esi, TCP_segment.DataOffset ; esi is headersize + cmp esi, TCP_header.DataOffset ; esi is headersize je .no_options DEBUGF 1,"Segment has options\n" @@ -221,7 +221,7 @@ TCP_input: cmp [ebx + TCP_SOCKET.t_state], TCPS_LISTEN ; no options when in listen state jz .not_uni_xfer ; also no header prediction - lea edi, [edx + TCP_segment.Data] + lea edi, [edx + sizeof.TCP_header] lea eax, [edx + esi] .opt_loop: @@ -253,7 +253,7 @@ TCP_input: cmp byte [edi+1], 4 jne .no_options ; error occured, ignore all options! - test [edx + TCP_segment.Flags], TH_SYN + test [edx + TCP_header.Flags], TH_SYN jz @f movzx eax, word[edi+2] @@ -271,7 +271,7 @@ TCP_input: cmp byte [edi+1], 3 jne .no_options - test [edx + TCP_segment.Flags], TH_SYN + test [edx + TCP_header.Flags], TH_SYN jz @f DEBUGF 1,"Got window option\n" @@ -318,17 +318,17 @@ TCP_input: cmp [ebx + TCP_SOCKET.t_state], TCPS_ESTABLISHED jnz .not_uni_xfer - test [edx + TCP_segment.Flags], TH_SYN + TH_FIN + TH_RST + TH_URG + test [edx + TCP_header.Flags], TH_SYN + TH_FIN + TH_RST + TH_URG jnz .not_uni_xfer - test [edx + TCP_segment.Flags], TH_ACK + test [edx + TCP_header.Flags], TH_ACK jz .not_uni_xfer - mov eax, [edx + TCP_segment.SequenceNumber] + mov eax, [edx + TCP_header.SequenceNumber] cmp eax, [ebx + TCP_SOCKET.RCV_NXT] jne .not_uni_xfer - mov eax, dword [edx + TCP_segment.Window] + mov eax, dword [edx + TCP_header.Window] cmp eax, [ebx + TCP_SOCKET.SND_WND] jne .not_uni_xfer @@ -352,7 +352,7 @@ TCP_input: jb .not_uni_xfer ; - The acknowledgment field in the segment is less than or equal to the maximum sequence number sent. - mov eax, [edx + TCP_segment.AckNumber] + mov eax, [edx + TCP_header.AckNumber] cmp eax, [ebx + TCP_SOCKET.SND_MAX] ja .not_uni_xfer @@ -377,7 +377,7 @@ TCP_input: popa ; update window pointers - mov eax, [edx + TCP_segment.AckNumber] + mov eax, [edx + TCP_header.AckNumber] mov [ebx + TCP_SOCKET.SND_UNA], eax ; Stop retransmit timer @@ -400,7 +400,7 @@ TCP_input: ; - The amount of data in the segment is greater than 0 (data count is in ecx) ; - The acknowledgment field equals the largest unacknowledged sequence number. This means no data is acknowledged by this segment. - mov eax, [edx + TCP_segment.AckNumber] + mov eax, [edx + TCP_header.AckNumber] cmp eax, [ebx + TCP_SOCKET.SND_UNA] jne .not_uni_xfer @@ -441,7 +441,15 @@ TCP_input: ; Calculate receive window size -;;;; TODO: 444 +; mov eax, [ebx + STREAM_SOCKET.rcv + RING_BUFFER.size] +; neg eax +; add eax, SOCKETBUFFSIZE +; mov edx, [ebx + TCP_SOCKET.RCV_ADV] +; sub edx, [ebx + TCP_SOCKET.RCV_NXT] +; cmp eax, edx +; jae @f +; mov eax, edx +; @@: cmp [ebx + TCP_SOCKET.t_state], TCPS_LISTEN je .LISTEN @@ -461,24 +469,24 @@ align 4 DEBUGF 1,"TCP state: listen\n" - test [edx + TCP_segment.Flags], TH_RST ;;; TODO: kill new socket on error + test [edx + TCP_header.Flags], TH_RST ;;; TODO: kill new socket on error jnz .drop - test [edx + TCP_segment.Flags], TH_ACK + test [edx + TCP_header.Flags], TH_ACK jnz .drop_with_reset - test [edx + TCP_segment.Flags], TH_SYN + test [edx + TCP_header.Flags], TH_SYN jz .drop ;;; TODO: check if it's a broadcast or multicast, and drop if so - push [edx - IPv4_Packet.DataOrOptional + IPv4_Packet.SourceAddress] ;;; FIXME + push [edx - sizeof.IPv4_header + IPv4_header.SourceAddress] ;;; FIXME pop [ebx + IP_SOCKET.RemoteIP] - push [edx + TCP_segment.SourcePort] + push [edx + TCP_header.SourcePort] pop [ebx + TCP_SOCKET.RemotePort] - push [edx + TCP_segment.SequenceNumber] + push [edx + TCP_header.SequenceNumber] pop [ebx + TCP_SOCKET.IRS] push [TCP_sequence_num] ;;;;; @@ -522,10 +530,10 @@ align 4 DEBUGF 1,"TCP state: syn_sent\n" - test [edx + TCP_segment.Flags], TH_ACK + test [edx + TCP_header.Flags], TH_ACK jz @f - mov eax, [edx + TCP_segment.AckNumber] + mov eax, [edx + TCP_header.AckNumber] cmp eax, [ebx + TCP_SOCKET.ISS] jbe .drop_with_reset @@ -533,10 +541,10 @@ align 4 ja .drop_with_reset @@: - test [edx + TCP_segment.Flags], TH_RST + test [edx + TCP_header.Flags], TH_RST jz @f - test [edx + TCP_segment.Flags], TH_ACK + test [edx + TCP_header.Flags], TH_ACK jz .drop mov eax, ebx @@ -546,17 +554,17 @@ align 4 jmp .drop @@: - test [edx + TCP_segment.Flags], TH_SYN + test [edx + TCP_header.Flags], TH_SYN jz .drop ; at this point, segment seems to be valid - test [edx + TCP_segment.Flags], TH_ACK + test [edx + TCP_header.Flags], TH_ACK jz .no_syn_ack ; now, process received SYN in response to an active open - mov eax, [edx + TCP_segment.AckNumber] + mov eax, [edx + TCP_header.AckNumber] mov [ebx + TCP_SOCKET.SND_UNA], eax cmp eax, [ebx + TCP_SOCKET.SND_NXT] jbe @f @@ -567,7 +575,7 @@ align 4 mov [ebx + TCP_SOCKET.timer_retransmission], 0 ; disable retransmission - push [edx + TCP_segment.SequenceNumber] + push [edx + TCP_header.SequenceNumber] pop [ebx + TCP_SOCKET.IRS] TCP_rcvseqinit ebx @@ -578,7 +586,7 @@ align 4 cmp eax, [ebx + TCP_SOCKET.ISS] jbe .simultaneous_open - test [edx + TCP_segment.Flags], TH_ACK + test [edx + TCP_header.Flags], TH_ACK jz .simultaneous_open DEBUGF 1,"TCP: active open\n" @@ -613,11 +621,11 @@ align 4 .trim_then_step6: - inc [edx + TCP_segment.SequenceNumber] + inc [edx + TCP_header.SequenceNumber] ;;; TODO: Drop any received data that follows receive window (590) - mov eax, [edx + TCP_segment.SequenceNumber] + mov eax, [edx + TCP_header.SequenceNumber] mov [ebx + TCP_SOCKET.RCV_UP], eax dec eax mov [ebx + TCP_SOCKET.SND_WL1], eax @@ -659,25 +667,25 @@ align 4 ; check for duplicate data at beginning of segment mov eax, [ebx + TCP_SOCKET.RCV_NXT] - sub eax, [edx + TCP_segment.SequenceNumber] + sub eax, [edx + TCP_header.SequenceNumber] jbe .no_duplicate DEBUGF 1,"Uh oh.. %u bytes of duplicate data!\n", eax - test [edx + TCP_segment.Flags], TH_SYN + test [edx + TCP_header.Flags], TH_SYN jz .no_dup_syn ; remove duplicate syn - and [edx + TCP_segment.Flags], not (TH_SYN) - inc [edx + TCP_segment.SequenceNumber] + and [edx + TCP_header.Flags], not (TH_SYN) + inc [edx + TCP_header.SequenceNumber] - cmp [edx + TCP_segment.UrgentPointer], 1 + cmp [edx + TCP_header.UrgentPointer], 1 jbe @f - dec [edx + TCP_segment.UrgentPointer] + dec [edx + TCP_header.UrgentPointer] jmp .dup_syn @@: - and [edx + TCP_segment.Flags], not (TH_URG) + and [edx + TCP_header.Flags], not (TH_URG) .dup_syn: dec eax .no_dup_syn: @@ -695,7 +703,7 @@ align 4 ; Check for duplicate FIN - test [edx + TCP_segment.Flags], TH_FIN + test [edx + TCP_header.Flags], TH_FIN jz @f inc ecx cmp eax, ecx @@ -703,7 +711,7 @@ align 4 jne @f mov eax, ecx - and [edx + TCP_segment.Flags], not TH_FIN + and [edx + TCP_header.Flags], not TH_FIN or [ebx + TCP_SOCKET.t_flags], TF_ACKNOW jmp .no_duplicate @@: @@ -719,7 +727,7 @@ align 4 test eax, eax jnz .drop_after_ack - cmp [edx + TCP_segment.Flags], TH_ACK + cmp [edx + TCP_header.Flags], TH_ACK jz .drop_after_ack .duplicate: @@ -738,15 +746,15 @@ align 4 ;----------------------------------------------- ; Remove duplicate data and update urgent offset - add [edx + TCP_segment.SequenceNumber], eax + add [edx + TCP_header.SequenceNumber], eax ;;; TODO - sub [edx + TCP_segment.UrgentPointer], ax + sub [edx + TCP_header.UrgentPointer], ax ja @f - and [edx + TCP_segment.Flags], not (TH_URG) - mov [edx + TCP_segment.UrgentPointer], 0 + and [edx + TCP_header.Flags], not (TH_URG) + mov [edx + TCP_header.UrgentPointer], 0 @@: ;-------------------------------------------------- @@ -770,7 +778,7 @@ align 4 ;---------------------------------------- ; Remove data beyond right edge of window - mov eax, [edx + TCP_segment.SequenceNumber] + mov eax, [edx + TCP_header.SequenceNumber] add eax, ecx sub eax, [ebx + TCP_SOCKET.RCV_NXT] sub ax, [ebx + TCP_SOCKET.RCV_WND] @@ -809,7 +817,7 @@ align 4 ;------------------ ; Process RST flags - test [edx + TCP_segment.Flags], TH_RST + test [edx + TCP_header.Flags], TH_RST jz .rst_skip DEBUGF 1,"Got an RST flag" @@ -870,7 +878,7 @@ align 4 ;-------------------------------------- ; handle SYN-full and ACK-less segments - test [edx + TCP_segment.Flags], TH_SYN + test [edx + TCP_header.Flags], TH_SYN jz @f mov eax, ebx @@ -878,7 +886,7 @@ align 4 call TCP_drop jmp .drop_with_reset - test [edx + TCP_segment.Flags], TH_ACK + test [edx + TCP_header.Flags], TH_ACK jz .drop @@: @@ -896,7 +904,7 @@ align 4 DEBUGF 1,"TCP state = syn received\n" - mov eax, [edx + TCP_segment.AckNumber] + mov eax, [edx + TCP_header.AckNumber] cmp [ebx + TCP_SOCKET.SND_UNA], eax ja .drop_with_reset cmp eax, [ebx + TCP_SOCKET.SND_MAX] @@ -920,7 +928,7 @@ align 4 ;;; 813 ? - mov eax, [edx + TCP_segment.SequenceNumber] + mov eax, [edx + TCP_header.SequenceNumber] dec eax mov [ebx + TCP_SOCKET.SND_WL1], eax jmp .not_dup_ack @@ -929,14 +937,14 @@ align 4 ; check for duplicate ACK - mov eax, [edx + TCP_segment.AckNumber] + mov eax, [edx + TCP_header.AckNumber] cmp eax, [ebx + TCP_SOCKET.SND_UNA] ja .not_dup_ack test ecx, ecx jnz .reset_dupacks - mov eax, dword [edx + TCP_segment.Window] + mov eax, dword [edx + TCP_header.Window] cmp eax, [ebx + TCP_SOCKET.SND_WND] jne .reset_dupacks @@ -945,7 +953,7 @@ align 4 cmp [ebx + TCP_SOCKET.timer_retransmission], 10000 ;;;; ja @f - mov eax, [edx + TCP_segment.AckNumber] + mov eax, [edx + TCP_header.AckNumber] cmp eax, [ebx + TCP_SOCKET.SND_UNA] je .dup_ack @@ -977,7 +985,7 @@ align 4 mov [ebx + TCP_SOCKET.timer_retransmission], 0 ; turn off retransmission timer mov [ebx + TCP_SOCKET.t_rtt], 0 - mov eax, [edx + TCP_segment.AckNumber] + mov eax, [edx + TCP_header.AckNumber] mov [ebx + TCP_SOCKET.SND_NXT], eax mov eax, [ebx + TCP_SOCKET.t_maxseg] mov [ebx + TCP_SOCKET.SND_CWND], eax @@ -1036,7 +1044,7 @@ align 4 mov [ebx + TCP_SOCKET.t_dupacks], 0 - mov eax, [edx + TCP_segment.AckNumber] + mov eax, [edx + TCP_header.AckNumber] cmp eax, [ebx + TCP_SOCKET.SND_MAX] jbe @f @@ -1045,7 +1053,7 @@ align 4 @@: - mov edi, [edx + TCP_segment.AckNumber] + mov edi, [edx + TCP_header.AckNumber] sub edi, [ebx + TCP_SOCKET.SND_UNA] ; now we got the number of acked bytes in esi ;;; TODO: update stats @@ -1066,7 +1074,7 @@ align 4 mov [ebx + TCP_SOCKET.timer_retransmission], 0 mov eax, [ebx + TCP_SOCKET.SND_MAX] - cmp eax, [edx + TCP_segment.AckNumber] + cmp eax, [edx + TCP_header.AckNumber] je .all_outstanding mov [ebx + TCP_SOCKET.timer_retransmission], 120 ;;;; TODO: correct this value (use a macro for it) .all_outstanding: @@ -1131,7 +1139,7 @@ align 4 ; Update TCPS - mov eax, [edx + TCP_segment.AckNumber] + mov eax, [edx + TCP_header.AckNumber] mov [ebx + TCP_SOCKET.SND_UNA], eax cmp eax, [ebx + TCP_SOCKET.SND_NXT] @@ -1221,25 +1229,25 @@ align 4 ;---------------------------------------------- ; check if we need to update window information - test [edx + TCP_segment.Flags], TH_ACK + test [edx + TCP_header.Flags], TH_ACK jz .no_window_update mov eax, [ebx + TCP_SOCKET.SND_WL1] - cmp eax, [edx + TCP_segment.SequenceNumber] + cmp eax, [edx + TCP_header.SequenceNumber] jb .update_window ja @f mov eax, [ebx + TCP_SOCKET.SND_WL2] - cmp eax, [edx + TCP_segment.AckNumber] + cmp eax, [edx + TCP_header.AckNumber] jb .update_window ja .no_window_update @@: mov eax, [ebx + TCP_SOCKET.SND_WL2] - cmp eax, [edx + TCP_segment.AckNumber] + cmp eax, [edx + TCP_header.AckNumber] jne .no_window_update - movzx eax, [edx + TCP_segment.Window] + movzx eax, [edx + TCP_header.Window] cmp eax, [ebx + TCP_SOCKET.SND_WND] jbe .no_window_update @@ -1253,7 +1261,7 @@ align 4 ; jz @f ; ; mov eax, [ebx + TCP_SOCKET.SND_WL2] -; cmp eax, [edx + TCP_segment.AckNumber] +; cmp eax, [edx + TCP_header.AckNumber] ; jne @f ; ; ;; mov eax, tiwin @@ -1264,17 +1272,17 @@ align 4 ; ; @@: - mov eax, dword [edx + TCP_segment.Window] + mov eax, dword [edx + TCP_header.Window] cmp eax, [ebx + TCP_SOCKET.max_sndwnd] jbe @f mov [ebx + TCP_SOCKET.max_sndwnd], eax @@: mov [ebx + TCP_SOCKET.SND_WND], eax - push [edx + TCP_segment.SequenceNumber] + push [edx + TCP_header.SequenceNumber] pop [ebx + TCP_SOCKET.SND_WL1] - push [edx + TCP_segment.AckNumber] + push [edx + TCP_header.AckNumber] pop [ebx + TCP_SOCKET.SND_WL2] ;;; needoutput = 1 @@ -1290,10 +1298,10 @@ align 4 ;----------------- ; process URG flag - test [edx + TCP_segment.Flags], TH_URG + test [edx + TCP_header.Flags], TH_URG jz .not_urgent - cmp [edx + TCP_segment.UrgentPointer], 0 + cmp [edx + TCP_header.UrgentPointer], 0 jz .not_urgent cmp [ebx + TCP_SOCKET.t_state], TCPS_TIMED_WAIT @@ -1303,13 +1311,13 @@ align 4 ;;; 1040-1050 - movzx eax, [edx + TCP_segment.UrgentPointer] + movzx eax, [edx + TCP_header.UrgentPointer] add eax, [ebx + STREAM_SOCKET.rcv + RING_BUFFER.size] cmp eax, SOCKET_MAXDATA jbe .not_urgent - mov [edx + TCP_segment.UrgentPointer], 0 - and [edx + TCP_segment.Flags], not (TH_URG) + mov [edx + TCP_header.UrgentPointer], 0 + and [edx + TCP_header.Flags], not (TH_URG) jmp .do_data .not_urgent: @@ -1332,7 +1340,7 @@ align 4 DEBUGF 1,"TCP: do data (%u)\n", ecx - test [edx + TCP_segment.Flags], TH_FIN + test [edx + TCP_header.Flags], TH_FIN jnz .process_fin cmp [ebx + TCP_SOCKET.t_state], TCPS_FIN_WAIT_1 @@ -1345,7 +1353,7 @@ align 4 ;; TODO: check if data is in sequence ! - movzx eax, [edx + TCP_segment.DataOffset] ;;; todo: remember this in.. edi ? + movzx eax, [edx + TCP_header.DataOffset] ;;; todo: remember this in.. edi ? and eax, 0xf0 shr al, 2 @@ -1487,7 +1495,7 @@ align 4 DEBUGF 1,"Drop after ACK\n" - test [edx + TCP_segment.Flags], TH_RST + test [edx + TCP_header.Flags], TH_RST jnz .drop and [ebx + TCP_SOCKET.t_flags], TF_ACKNOW @@ -1524,15 +1532,15 @@ align 4 DEBUGF 1,"Drop with reset\n" - test [edx + TCP_segment.Flags], TH_RST + test [edx + TCP_header.Flags], TH_RST jnz .drop ;;; if its a multicast/broadcast, also drop - test [edx + TCP_segment.Flags], TH_ACK + test [edx + TCP_header.Flags], TH_ACK jnz .respond_ack - test [edx + TCP_segment.Flags], TH_SYN + test [edx + TCP_header.Flags], TH_SYN jnz .respond_syn call kernel_free diff --git a/kernel/branches/net/network/tcp_output.inc b/kernel/branches/net/network/tcp_output.inc index d8f64f556e..b07485faf1 100644 --- a/kernel/branches/net/network/tcp_output.inc +++ b/kernel/branches/net/network/tcp_output.inc @@ -260,7 +260,7 @@ TCP_output: DEBUGF 1,"Preparing to send a segment\n" - mov edi, TCP_segment.Data ; edi will contain headersize + mov edi, sizeof.TCP_header ; edi will contain headersize sub esp, 8 ; create some space on stack push eax ; save socket pointer @@ -435,10 +435,10 @@ TCP_output: ;---------------------------------- ; update sequence number and timers (400) - test [esi + TCP_segment.Flags], TH_SYN + TH_FIN + test [esi + TCP_header.Flags], TH_SYN + TH_FIN jz @f inc [eax + TCP_SOCKET.SND_NXT] ; syn and fin take a sequence number - test [esi + TCP_segment.Flags], TH_FIN + test [esi + TCP_header.Flags], TH_FIN jz @f or [eax + TCP_SOCKET.t_flags], TF_SENTFIN ; if we sent a fin, set the sentfin flag @@: @@ -475,7 +475,7 @@ TCP_output: DEBUGF 1,"checksum: ptr=%x size=%u\n", esi, ecx TCP_checksum (eax + IP_SOCKET.LocalIP), (eax + IP_SOCKET.RemoteIP) - mov [esi+TCP_segment.Checksum], dx + mov [esi + TCP_header.Checksum], dx ; unlock socket diff --git a/kernel/branches/net/network/tcp_subr.inc b/kernel/branches/net/network/tcp_subr.inc index 3ae0f3723b..cdca25efc0 100644 --- a/kernel/branches/net/network/tcp_subr.inc +++ b/kernel/branches/net/network/tcp_subr.inc @@ -245,7 +245,7 @@ TCP_respond_socket: push cx ebx mov eax, [ebx + IP_SOCKET.RemoteIP] mov ebx, [ebx + IP_SOCKET.LocalIP] - mov ecx, TCP_segment.Data + mov ecx, sizeof.TCP_header mov di , IP_PROTO_TCP shl 8 + 128 call IPv4_output test edi, edi @@ -268,7 +268,7 @@ TCP_respond_socket: mov eax, [esi + TCP_SOCKET.RCV_NXT] bswap eax stosd - mov al, 0x50 ; Dataoffset: 20 bytes (TCP_segment.DataOffset) + mov al, 0x50 ; Dataoffset: 20 bytes (TCP_header.DataOffset) stosb mov al, cl stosb @@ -283,11 +283,11 @@ TCP_respond_socket: ; Fill in the checksum .checksum: - sub edi, TCP_segment.Data - mov ecx, TCP_segment.Data + sub edi, sizeof.TCP_header + mov ecx, sizeof.TCP_header xchg esi, edi TCP_checksum (edi + IP_SOCKET.LocalIP), (edi + IP_SOCKET.RemoteIP) - mov [esi+TCP_segment.Checksum], dx + mov [esi+TCP_header.Checksum], dx ;-------------------- ; And send the segment @@ -323,9 +323,9 @@ TCP_respond_segment: ; Create the IP packet push cx edx - mov ebx, [edx - IPv4_Packet.DataOrOptional + IPv4_Packet.SourceAddress] ;;;; FIXME: and what if ip packet had options?! - mov eax, [edx - IPv4_Packet.DataOrOptional + IPv4_Packet.DestinationAddress] ;;; - mov ecx, TCP_segment.Data + mov ebx, [edx - sizeof.IPv4_header + IPv4_header.SourceAddress] ;;;; FIXME: and what if ip packet had options?! + mov eax, [edx - sizeof.IPv4_header + IPv4_header.DestinationAddress] ;;; + mov ecx, sizeof.TCP_header mov di , IP_PROTO_TCP shl 8 + 128 call IPv4_output jz .error @@ -336,18 +336,18 @@ TCP_respond_segment: ;--------------------------------------------------- ; Fill in the TCP header by using a received segment - mov ax, [esi + TCP_segment.DestinationPort] + mov ax, [esi + TCP_header.DestinationPort] rol ax, 8 stosw - mov ax, [esi + TCP_segment.SourcePort] + mov ax, [esi + TCP_header.SourcePort] rol ax, 8 stosw - mov eax, [esi + TCP_segment.AckNumber] + mov eax, [esi + TCP_header.AckNumber] bswap eax stosd xor eax, eax stosd - mov al, 0x50 ; Dataoffset: 20 bytes (TCP_segment.Data) + mov al, 0x50 ; Dataoffset: 20 bytes (sizeof.TCP_header) stosb mov al, cl stosb @@ -361,11 +361,11 @@ TCP_respond_segment: ; Fill in the checksum .checksum: - lea esi, [edi - TCP_segment.Data] - mov ecx, TCP_segment.Data - TCP_checksum (esi - IPv4_Packet.DataOrOptional + IPv4_Packet.DestinationAddress),\ ; FIXME - (esi - IPv4_Packet.DataOrOptional + IPv4_Packet.SourceAddress) - mov [esi+TCP_segment.Checksum], dx + lea esi, [edi - sizeof.TCP_header] + mov ecx, sizeof.TCP_header + TCP_checksum (esi - sizeof.IPv4_header + IPv4_header.DestinationAddress),\ ; FIXME + (esi - sizeof.IPv4_header + IPv4_header.SourceAddress) + mov [esi+TCP_header.Checksum], dx ;-------------------- ; And send the segment diff --git a/kernel/branches/net/network/udp.inc b/kernel/branches/net/network/udp.inc index 535ce3fa23..919c7cc040 100644 --- a/kernel/branches/net/network/udp.inc +++ b/kernel/branches/net/network/udp.inc @@ -18,11 +18,11 @@ $Revision$ struct UDP_Packet - .SourcePort dw ? - .DestinationPort dw ? - .Length dw ? ; Length of (UDP Header + Data) - .Checksum dw ? - .Data: + + SourcePort dw ? + DestinationPort dw ? + Length dw ? ; Length of (UDP Header + Data) + Checksum dw ? ends @@ -84,8 +84,8 @@ macro UDP_checksum IP1, IP2 { ; esi = ptr to udp packet, ecx = packet size, des push esi movzx ecx, [esi+UDP_Packet.Length] rol cx , 8 - sub cx , UDP_Packet.Data - add esi, UDP_Packet.Data + sub cx , sizeof.UDP_Packet + add esi, sizeof.UDP_Packet call checksum_1 call checksum_2 @@ -183,10 +183,10 @@ UDP_input: .updatesock: inc [UDP_PACKETS_RX] DEBUGF 1,"Found valid UDP packet for socket %x\n", eax - lea esi, [edx + UDP_Packet.Data] + lea esi, [edx + sizeof.UDP_Packet] movzx ecx, [edx + UDP_Packet.Length] rol cx , 8 - sub cx , UDP_Packet.Data + sub cx , sizeof.UDP_Packet jmp SOCKET_input @@ -247,7 +247,7 @@ UDP_output: mov di, IP_PROTO_UDP shl 8 + 128 sub esp, 8 ; Data ptr and data size will be placed here - add ecx, UDP_Packet.Data + add ecx, sizeof.UDP_Packet ;;; TODO: fragment id push edx esi @@ -262,8 +262,8 @@ UDP_output: pop esi push edi ecx - sub ecx, UDP_Packet.Data - add edi, UDP_Packet.Data + sub ecx, sizeof.UDP_Packet + add edi, sizeof.UDP_Packet shr ecx, 2 rep movsd mov ecx, [esp]