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Fixed bug in RTL8169 interrupt procedure.

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git-svn-id: svn://kolibrios.org@1823 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2011-01-31 18:45:19 +00:00
parent 67b865dec4
commit 4ee220aebe
1 changed files with 10 additions and 1 deletions
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11
kernel/branches/net/drivers/RTL8169.asm
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@ -10,6 +10,7 @@
;; ;; ;; ;;
;; Version 0.1 11 February 2007 ;; ;; Version 0.1 11 February 2007 ;;
;; Version 0.2 3 August 2010 - port to net branch by hidnplayr ;; ;; Version 0.2 3 August 2010 - port to net branch by hidnplayr ;;
;; Version 0.3 31 Januari 2011 - bugfixes by hidnplayr ;;
;; ;; ;; ;;
;; References: ;; ;; References: ;;
;; r8169.c - linux driver (etherboot project) ;; ;; r8169.c - linux driver (etherboot project) ;;
@ -604,6 +605,7 @@ init_board:
ret ret
.match: .match:
DEBUGF 1,"init_board: chipset=%u\n", ecx
xor eax,eax xor eax,eax
ret ret
@ -928,7 +930,7 @@ hw_start:
DEBUGF 1,"Set MAC Reg C+CR Offset 0xE0: bit-3 and bit-14\n" DEBUGF 1,"Set MAC Reg C+CR Offset 0xE0: bit-3 and bit-14\n"
jmp .set jmp .set
@@: @@:
DEBUGF 1," Set MAC Reg C+CR Offset 0xE0: bit-3\n" DEBUGF 1,"Set MAC Reg C+CR Offset 0xE0: bit-3\n"
.set: .set:
set_io REG_CPlusCmd set_io REG_CPlusCmd
out dx, ax out dx, ax
@ -1041,6 +1043,8 @@ transmit:
mul [tpc.cur_tx] mul [tpc.cur_tx]
lea esi, [eax + tx_ring] lea esi, [eax + tx_ring]
DEBUGF 1,"Using TX desc: %x\n", esi
;--------------------------- ;---------------------------
; Program the packet pointer ; Program the packet pointer
@ -1140,8 +1144,11 @@ int_handler:
jz .no_rx jz .no_rx
push ax push ax
push ebx
.check_more: .check_more:
pop ebx
DEBUGF 1,"ebx = 0x%x\n", ebx
mov eax, rx_desc.size mov eax, rx_desc.size
mul [tpc.cur_rx] mul [tpc.cur_rx]
lea esi, [eax + rx_ring] lea esi, [eax + rx_ring]
@ -1157,6 +1164,7 @@ int_handler:
test eax, SD_RxRES test eax, SD_RxRES
jnz .rx_return ;;;;; RX error! jnz .rx_return ;;;;; RX error!
push ebx
push .check_more push .check_more
and eax, 0x00001FFF and eax, 0x00001FFF
add eax, -4 ; we dont need CRC add eax, -4 ; we dont need CRC
@ -1220,6 +1228,7 @@ int_handler:
jnz .maybenext jnz .maybenext
push ecx push ecx
DEBUGF 1,"Freeing up TX desc: %x\n", esi
stdcall KernelFree, [esi+tx_desc.buf_soft_addr] stdcall KernelFree, [esi+tx_desc.buf_soft_addr]
pop ecx pop ecx
and [esi+tx_desc.buf_soft_addr], 0 and [esi+tx_desc.buf_soft_addr], 0