diff --git a/drivers/ethernet/RTL8169.asm b/drivers/ethernet/RTL8169.asm index e78955162c..de06e8d53b 100644 --- a/drivers/ethernet/RTL8169.asm +++ b/drivers/ethernet/RTL8169.asm @@ -167,7 +167,12 @@ include '../netdrv.inc' MT_1000_Full = 0x10 ; _TBICSRBit - TBI_LinkOK = 0x02000000 + TBI_RESET = 0x80000000 + TBI_LOOPBACK = 0x40000000 + TBI_NW_ENABLE = 0x20000000 + TBI_NW_RESTART = 0x10000000 + TBI_LINK_OK = 0x02000000 + TBI_NW_COMPLETE = 0x01000000 ; _DescStatusBit DSB_OWNbit = 0x80000000 @@ -559,6 +564,7 @@ init_board: mov [ebx + device.mac_version], eax mov eax, [esi+12] mov [ebx + device.name], eax + DEBUGF 2, "Detected chip: %s\n", eax xor eax, eax ret @@ -1147,7 +1153,7 @@ int_handler: push ax push ebx - .check_more: + .rx_loop: pop ebx mov eax, sizeof.rx_desc mul [ebx + device.cur_rx] @@ -1155,16 +1161,15 @@ int_handler: DEBUGF 1,"RxDesc.status = 0x%x\n", [esi + rx_desc.status] mov ecx, [esi + rx_desc.status] - test ecx, DSB_OWNbit ;;; + test ecx, DSB_OWNbit jnz .rx_return DEBUGF 1,"cur_rx = %u\n", [ebx + device.cur_rx] - test ecx, SD_RxRES - jnz .rx_return ;;;;; RX error! + jnz .rx_reuse push ebx - push .check_more + push .rx_loop and ecx, 0x00001FFF add ecx, -4 ; we dont need CRC DEBUGF 1,"data length = %u\n", ecx @@ -1184,7 +1189,10 @@ int_handler: ;---------------------- ; Allocate a new buffer + mov [esi + rx_desc.status], 0 invoke NetAlloc, RX_BUF_SIZE+NET_BUFF.data + test eax, eax + jz .no_more_buffers mov [esi + rx_desc.buf_soft_addr], eax invoke GetPhysAddr add eax, NET_BUFF.data @@ -1200,6 +1208,7 @@ int_handler: @@: mov [esi + rx_desc.status], eax + .no_more_buffers: ;-------------- ; Update rx ptr @@ -1207,8 +1216,18 @@ int_handler: and [ebx + device.cur_rx], NUM_RX_DESC - 1 jmp [EthInput] - .rx_return: + .rx_reuse: + mov eax, DSB_OWNbit or RX_BUF_SIZE + cmp [ebx + device.cur_rx], NUM_RX_DESC - 1 + jne @f + or eax, DSB_EORbit + @@: + mov [esi + rx_desc.status], eax + push ebx + jmp .rx_loop + + .rx_return: pop ax .no_rx: