3280 lines
86 KiB
C
3280 lines
86 KiB
C
/******************************************************************************
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* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
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*
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* Based on the r8180 driver, which is:
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* Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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* The full GNU General Public License is included in this distribution in the
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* file called LICENSE.
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*
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* Contact Information:
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* wlanfae <wlanfae@realtek.com>
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******************************************************************************/
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#undef RX_DONT_PASS_UL
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#undef DEBUG_EPROM
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#undef DEBUG_RX_VERBOSE
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#undef DUMMY_RX
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#undef DEBUG_ZERO_RX
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#undef DEBUG_RX_SKB
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#undef DEBUG_TX_FRAG
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#undef DEBUG_RX_FRAG
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#undef DEBUG_TX_FILLDESC
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#undef DEBUG_TX
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#undef DEBUG_IRQ
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#undef DEBUG_RX
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#undef DEBUG_RXALLOC
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#undef DEBUG_REGISTERS
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#undef DEBUG_RING
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#undef DEBUG_IRQ_TASKLET
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#undef DEBUG_TX_ALLOC
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#undef DEBUG_TX_DESC
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#include <asm/uaccess.h>
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#include <linux/pci.h>
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#include "rtl_core.h"
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#include "r8192E_phy.h"
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#include "r8192E_phyreg.h"
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#include "r8190P_rtl8256.h"
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#include "r8192E_cmdpkt.h"
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#include "rtl_wx.h"
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#include "rtl_dm.h"
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#ifdef CONFIG_PM_RTL
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#include "rtl_pm.h"
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#endif
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int hwwep = 1;
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static int channels = 0x3fff;
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char* ifname = "wlan%d";
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struct rtl819x_ops rtl819xp_ops = {
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.nic_type = NIC_8192E,
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.get_eeprom_size = rtl8192_get_eeprom_size,
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.init_adapter_variable = rtl8192_InitializeVariables,
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.initialize_adapter = rtl8192_adapter_start,
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.link_change = rtl8192_link_change,
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.tx_fill_descriptor = rtl8192_tx_fill_desc,
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.tx_fill_cmd_descriptor = rtl8192_tx_fill_cmd_desc,
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.rx_query_status_descriptor = rtl8192_rx_query_status_desc,
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.rx_command_packet_handler = NULL,
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.stop_adapter = rtl8192_halt_adapter,
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.update_ratr_table = rtl8192_update_ratr_table,
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.irq_enable = rtl8192_EnableInterrupt,
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.irq_disable = rtl8192_DisableInterrupt,
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.irq_clear = rtl8192_ClearInterrupt,
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.rx_enable = rtl8192_enable_rx,
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.tx_enable = rtl8192_enable_tx,
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.interrupt_recognized = rtl8192_interrupt_recognized,
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.TxCheckStuckHandler = rtl8192_HalTxCheckStuck,
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.RxCheckStuckHandler = rtl8192_HalRxCheckStuck,
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};
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static struct pci_device_id rtl8192_pci_id_tbl[] __devinitdata = {
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{RTL_PCI_DEVICE(0x10ec, 0x8192, rtl819xp_ops)},
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{RTL_PCI_DEVICE(0x07aa, 0x0044, rtl819xp_ops)},
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{RTL_PCI_DEVICE(0x07aa, 0x0047, rtl819xp_ops)},
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{}
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};
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MODULE_DEVICE_TABLE(pci, rtl8192_pci_id_tbl);
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static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
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const struct pci_device_id *id);
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static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev);
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static struct pci_driver rtl8192_pci_driver = {
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.name = DRV_NAME, /* Driver name */
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.id_table = rtl8192_pci_id_tbl, /* PCI_ID table */
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.probe = rtl8192_pci_probe, /* probe fn */
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.remove = __devexit_p(rtl8192_pci_disconnect), /* remove fn */
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.suspend = rtl8192E_suspend, /* PM suspend fn */
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.resume = rtl8192E_resume, /* PM resume fn */
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};
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/****************************************************************************
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-----------------------------IO STUFF-------------------------
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*****************************************************************************/
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bool
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PlatformIOCheckPageLegalAndGetRegMask(
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u32 u4bPage,
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u8* pu1bPageMask
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)
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{
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bool bReturn = false;
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*pu1bPageMask = 0xfe;
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switch (u4bPage)
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{
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case 1: case 2: case 3: case 4:
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case 8: case 9: case 10: case 12: case 13:
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bReturn = true;
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*pu1bPageMask = 0xf0;
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break;
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default:
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bReturn = false;
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break;
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}
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return bReturn;
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}
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void write_nic_io_byte(struct net_device *dev, int x,u8 y)
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{
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u32 u4bPage = (x >> 8);
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u8 u1PageMask = 0;
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bool bIsLegalPage = false;
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if (u4bPage == 0)
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{
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outb(y&0xff,dev->base_addr +x);
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}else
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{
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bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage, &u1PageMask);
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if (bIsLegalPage)
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{
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u8 u1bPsr = read_nic_io_byte(dev, PSR);
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write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) | (u8)u4bPage));
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write_nic_io_byte(dev, (x & 0xff), y);
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write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
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}else
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{
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;
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}
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}
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}
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void write_nic_io_word(struct net_device *dev, int x,u16 y)
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{
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u32 u4bPage = (x >> 8);
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u8 u1PageMask = 0;
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bool bIsLegalPage = false;
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if (u4bPage == 0)
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{
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outw(y,dev->base_addr +x);
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}else
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{
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bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage, &u1PageMask);
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if (bIsLegalPage)
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{
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u8 u1bPsr = read_nic_io_byte(dev, PSR);
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write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) | (u8)u4bPage));
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write_nic_io_word(dev, (x & 0xff), y);
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write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
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}else
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{
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;
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}
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}
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}
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void write_nic_io_dword(struct net_device *dev, int x,u32 y)
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{
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u32 u4bPage = (x >> 8);
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u8 u1PageMask = 0;
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bool bIsLegalPage = false;
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if (u4bPage == 0)
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{
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outl(y,dev->base_addr +x);
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}else
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{
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bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage, &u1PageMask);
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if (bIsLegalPage)
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{
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u8 u1bPsr = read_nic_io_byte(dev, PSR);
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write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) | (u8)u4bPage));
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write_nic_io_dword(dev, (x & 0xff), y);
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write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
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}else
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{
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;
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}
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}
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}
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u8 read_nic_io_byte(struct net_device *dev, int x)
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{
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u32 u4bPage = (x >> 8);
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u8 u1PageMask = 0;
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bool bIsLegalPage = false;
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u8 Data = 0;
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if (u4bPage == 0)
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{
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return 0xff&inb(dev->base_addr +x);
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}else
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{
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bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage, &u1PageMask);
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if (bIsLegalPage)
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{
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u8 u1bPsr = read_nic_io_byte(dev, PSR);
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write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) | (u8)u4bPage));
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Data = read_nic_io_byte(dev, (x & 0xff));
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write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
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}else
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{
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;
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}
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}
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return Data;
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}
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u16 read_nic_io_word(struct net_device *dev, int x)
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{
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u32 u4bPage = (x >> 8);
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u8 u1PageMask = 0;
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bool bIsLegalPage = false;
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u16 Data = 0;
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if (u4bPage == 0)
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{
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return inw(dev->base_addr +x);
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}else
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{
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bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage, &u1PageMask);
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if (bIsLegalPage)
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{
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u8 u1bPsr = read_nic_io_byte(dev, PSR);
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write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) | (u8)u4bPage));
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Data = read_nic_io_word(dev, (x & 0xff));
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write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
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}else
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{
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;
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}
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}
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return Data;
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}
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u32 read_nic_io_dword(struct net_device *dev, int x)
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{
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u32 u4bPage = (x >> 8);
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u8 u1PageMask = 0;
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bool bIsLegalPage = false;
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u32 Data = 0;
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if (u4bPage == 0)
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{
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return inl(dev->base_addr +x);
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}else
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{
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bIsLegalPage = PlatformIOCheckPageLegalAndGetRegMask(u4bPage, &u1PageMask);
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if (bIsLegalPage)
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{
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u8 u1bPsr = read_nic_io_byte(dev, PSR);
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write_nic_io_byte(dev, PSR, ((u1bPsr & u1PageMask) | (u8)u4bPage));
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Data = read_nic_io_dword(dev, (x & 0xff));
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write_nic_io_byte(dev, PSR, (u1bPsr & u1PageMask));
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}else
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{
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;
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}
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}
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return Data;
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}
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u8 read_nic_byte(struct net_device *dev, int x)
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{
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return 0xff&readb((u8*)dev->mem_start +x);
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}
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u32 read_nic_dword(struct net_device *dev, int x)
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{
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return readl((u8*)dev->mem_start +x);
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}
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u16 read_nic_word(struct net_device *dev, int x)
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{
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return readw((u8*)dev->mem_start +x);
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}
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void write_nic_byte(struct net_device *dev, int x,u8 y)
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{
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writeb(y,(u8*)dev->mem_start +x);
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udelay(20);
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}
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void write_nic_dword(struct net_device *dev, int x,u32 y)
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{
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writel(y,(u8*)dev->mem_start +x);
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udelay(20);
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}
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void write_nic_word(struct net_device *dev, int x,u16 y)
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{
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writew(y,(u8*)dev->mem_start +x);
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udelay(20);
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}
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/****************************************************************************
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-----------------------------GENERAL FUNCTION-------------------------
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*****************************************************************************/
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bool
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MgntActSet_RF_State(
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struct net_device* dev,
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RT_RF_POWER_STATE StateToSet,
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RT_RF_CHANGE_SOURCE ChangeSource,
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bool ProtectOrNot
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)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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struct rtllib_device * ieee = priv->rtllib;
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bool bActionAllowed = false;
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bool bConnectBySSID = false;
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RT_RF_POWER_STATE rtState;
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u16 RFWaitCounter = 0;
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unsigned long flag;
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RT_TRACE((COMP_PS | COMP_RF), "===>MgntActSet_RF_State(): StateToSet(%d)\n",StateToSet);
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ProtectOrNot = false;
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if (!ProtectOrNot)
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{
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while(true)
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{
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spin_lock_irqsave(&priv->rf_ps_lock,flag);
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if (priv->RFChangeInProgress)
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{
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spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
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RT_TRACE((COMP_PS | COMP_RF), "MgntActSet_RF_State(): RF Change in progress! Wait to set..StateToSet(%d).\n", StateToSet);
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while(priv->RFChangeInProgress)
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{
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RFWaitCounter ++;
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RT_TRACE((COMP_PS | COMP_RF), "MgntActSet_RF_State(): Wait 1 ms (%d times)...\n", RFWaitCounter);
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mdelay(1);
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if (RFWaitCounter > 100)
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{
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RT_TRACE(COMP_ERR, "MgntActSet_RF_State(): Wait too logn to set RF\n");
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return false;
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}
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}
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}
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else
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{
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priv->RFChangeInProgress = true;
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spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
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break;
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}
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}
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}
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rtState = priv->rtllib->eRFPowerState;
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switch (StateToSet)
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{
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case eRfOn:
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priv->rtllib->RfOffReason &= (~ChangeSource);
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if ((ChangeSource == RF_CHANGE_BY_HW) && (priv->bHwRadioOff == true)){
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priv->bHwRadioOff = false;
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}
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if (! priv->rtllib->RfOffReason)
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{
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priv->rtllib->RfOffReason = 0;
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bActionAllowed = true;
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if (rtState == eRfOff && ChangeSource >=RF_CHANGE_BY_HW )
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{
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bConnectBySSID = true;
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}
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}
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else{
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RT_TRACE((COMP_PS | COMP_RF), "MgntActSet_RF_State - eRfon reject pMgntInfo->RfOffReason= 0x%x, ChangeSource=0x%X\n", priv->rtllib->RfOffReason, ChangeSource);
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}
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break;
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case eRfOff:
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if ((priv->rtllib->iw_mode == IW_MODE_INFRA) || (priv->rtllib->iw_mode == IW_MODE_ADHOC))
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{
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if ((priv->rtllib->RfOffReason > RF_CHANGE_BY_IPS) || (ChangeSource > RF_CHANGE_BY_IPS))
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{
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if (ieee->state == RTLLIB_LINKED)
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priv->blinked_ingpio = true;
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else
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priv->blinked_ingpio = false;
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rtllib_MgntDisconnect(priv->rtllib,disas_lv_ss);
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}
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}
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if ((ChangeSource == RF_CHANGE_BY_HW) && (priv->bHwRadioOff == false)){
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priv->bHwRadioOff = true;
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}
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priv->rtllib->RfOffReason |= ChangeSource;
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bActionAllowed = true;
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break;
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case eRfSleep:
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priv->rtllib->RfOffReason |= ChangeSource;
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bActionAllowed = true;
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break;
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default:
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break;
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}
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if (bActionAllowed)
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{
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RT_TRACE((COMP_PS | COMP_RF), "MgntActSet_RF_State(): Action is allowed.... StateToSet(%d), RfOffReason(%#X)\n", StateToSet, priv->rtllib->RfOffReason);
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PHY_SetRFPowerState(dev, StateToSet);
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if (StateToSet == eRfOn)
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{
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if (bConnectBySSID && (priv->blinked_ingpio == true))
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{
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queue_delayed_work_rsl(ieee->wq, &ieee->associate_procedure_wq, 0);
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priv->blinked_ingpio = false;
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}
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}
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} else {
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RT_TRACE((COMP_PS | COMP_RF), "MgntActSet_RF_State(): Action is rejected.... StateToSet(%d), ChangeSource(%#X), RfOffReason(%#X)\n", StateToSet, ChangeSource, priv->rtllib->RfOffReason);
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}
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if (!ProtectOrNot)
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{
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spin_lock_irqsave(&priv->rf_ps_lock,flag);
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priv->RFChangeInProgress = false;
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spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
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}
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RT_TRACE((COMP_PS && COMP_RF), "<===MgntActSet_RF_State()\n");
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return bActionAllowed;
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}
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short rtl8192_get_nic_desc_num(struct net_device *dev, int prio)
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{
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struct r8192_priv *priv = rtllib_priv(dev);
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struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
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|
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/* For now, we reserved two free descriptor as a safety boundary
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* between the tail and the head
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*/
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if ((prio == MGNT_QUEUE) &&(skb_queue_len(&ring->queue)>10))
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RT_TRACE(COMP_DBG, "-----[%d]---------ring->idx=%d queue_len=%d---------\n",
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prio,ring->idx, skb_queue_len(&ring->queue));
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return skb_queue_len(&ring->queue);
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}
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short rtl8192_check_nic_enough_desc(struct net_device *dev, int prio)
|
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{
|
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struct r8192_priv *priv = rtllib_priv(dev);
|
|
struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
|
|
|
|
if (ring->entries - skb_queue_len(&ring->queue) >= 2) {
|
|
return 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
void rtl8192_tx_timeout(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
|
|
schedule_work(&priv->reset_wq);
|
|
printk("TXTIMEOUT");
|
|
}
|
|
|
|
void rtl8192_irq_enable(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
|
|
priv->irq_enabled = 1;
|
|
|
|
priv->ops->irq_enable(dev);
|
|
}
|
|
|
|
void rtl8192_irq_disable(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
|
|
|
|
priv->ops->irq_disable(dev);
|
|
|
|
priv->irq_enabled = 0;
|
|
}
|
|
|
|
void rtl8192_irq_clear(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
|
|
|
|
priv->ops->irq_clear(dev);
|
|
}
|
|
|
|
|
|
void rtl8192_set_chan(struct net_device *dev,short ch)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
|
|
|
|
RT_TRACE(COMP_CH, "=====>%s()====ch:%d\n", __func__, ch);
|
|
if (priv->chan_forced)
|
|
return;
|
|
|
|
priv->chan = ch;
|
|
|
|
if (priv->rf_set_chan)
|
|
priv->rf_set_chan(dev,priv->chan);
|
|
}
|
|
|
|
void rtl8192_update_cap(struct net_device* dev, u16 cap)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
struct rtllib_network *net = &priv->rtllib->current_network;
|
|
|
|
|
|
{
|
|
bool ShortPreamble;
|
|
|
|
if (cap & WLAN_CAPABILITY_SHORT_PREAMBLE)
|
|
{
|
|
if (priv->dot11CurrentPreambleMode != PREAMBLE_SHORT)
|
|
{
|
|
ShortPreamble = true;
|
|
priv->dot11CurrentPreambleMode = PREAMBLE_SHORT;
|
|
RT_TRACE(COMP_DBG, "%s(): WLAN_CAPABILITY_SHORT_PREAMBLE\n", __func__);
|
|
priv->rtllib->SetHwRegHandler( dev, HW_VAR_ACK_PREAMBLE, (unsigned char *)&ShortPreamble );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (priv->dot11CurrentPreambleMode != PREAMBLE_LONG)
|
|
{
|
|
ShortPreamble = false;
|
|
priv->dot11CurrentPreambleMode = PREAMBLE_LONG;
|
|
RT_TRACE(COMP_DBG, "%s(): WLAN_CAPABILITY_LONG_PREAMBLE\n", __func__);
|
|
priv->rtllib->SetHwRegHandler( dev, HW_VAR_ACK_PREAMBLE, (unsigned char *)&ShortPreamble );
|
|
}
|
|
}
|
|
}
|
|
|
|
if (net->mode & (IEEE_G|IEEE_N_24G))
|
|
{
|
|
u8 slot_time_val;
|
|
u8 CurSlotTime = priv->slot_time;
|
|
|
|
if ((cap & WLAN_CAPABILITY_SHORT_SLOT_TIME) && (!priv->rtllib->pHTInfo->bCurrentRT2RTLongSlotTime))
|
|
{
|
|
if (CurSlotTime != SHORT_SLOT_TIME)
|
|
{
|
|
slot_time_val = SHORT_SLOT_TIME;
|
|
priv->rtllib->SetHwRegHandler( dev, HW_VAR_SLOT_TIME, &slot_time_val );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (CurSlotTime != NON_SHORT_SLOT_TIME)
|
|
{
|
|
slot_time_val = NON_SHORT_SLOT_TIME;
|
|
priv->rtllib->SetHwRegHandler( dev, HW_VAR_SLOT_TIME, &slot_time_val );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static struct rtllib_qos_parameters def_qos_parameters = {
|
|
{3,3,3,3},
|
|
{7,7,7,7},
|
|
{2,2,2,2},
|
|
{0,0,0,0},
|
|
{0,0,0,0}
|
|
};
|
|
|
|
void rtl8192_update_beacon(void *data)
|
|
{
|
|
struct r8192_priv *priv = container_of_work_rsl(data, struct r8192_priv, update_beacon_wq.work);
|
|
struct net_device *dev = priv->rtllib->dev;
|
|
struct rtllib_device* ieee = priv->rtllib;
|
|
struct rtllib_network* net = &ieee->current_network;
|
|
|
|
if (ieee->pHTInfo->bCurrentHTSupport)
|
|
HTUpdateSelfAndPeerSetting(ieee, net);
|
|
ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime;
|
|
ieee->pHTInfo->RT2RT_HT_Mode = net->bssht.RT2RT_HT_Mode;
|
|
rtl8192_update_cap(dev, net->capability);
|
|
}
|
|
|
|
#define MOVE_INTO_HANDLER
|
|
int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO};
|
|
|
|
void rtl8192_qos_activate(void *data)
|
|
{
|
|
struct r8192_priv *priv = container_of_work_rsl(data, struct r8192_priv, qos_activate);
|
|
struct net_device *dev = priv->rtllib->dev;
|
|
#ifndef MOVE_INTO_HANDLER
|
|
struct rtllib_qos_parameters *qos_parameters = &priv->rtllib->current_network.qos_data.parameters;
|
|
u8 mode = priv->rtllib->current_network.mode;
|
|
u8 u1bAIFS;
|
|
u32 u4bAcParam;
|
|
#endif
|
|
int i;
|
|
|
|
if (priv == NULL)
|
|
return;
|
|
|
|
mutex_lock(&priv->mutex);
|
|
if (priv->rtllib->state != RTLLIB_LINKED)
|
|
goto success;
|
|
RT_TRACE(COMP_QOS,"qos active process with associate response received\n");
|
|
|
|
for (i = 0; i < QOS_QUEUE_NUM; i++) {
|
|
#ifndef MOVE_INTO_HANDLER
|
|
u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime;
|
|
u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)|
|
|
(((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)|
|
|
(((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)|
|
|
((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET));
|
|
RT_TRACE(COMP_DBG, "===>ACI:%d:u4bAcParam:%x\n", i, u4bAcParam);
|
|
write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam);
|
|
#else
|
|
priv->rtllib->SetHwRegHandler(dev, HW_VAR_AC_PARAM, (u8*)(&i));
|
|
#endif
|
|
}
|
|
|
|
success:
|
|
mutex_unlock(&priv->mutex);
|
|
}
|
|
|
|
static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv,
|
|
int active_network,
|
|
struct rtllib_network *network)
|
|
{
|
|
int ret = 0;
|
|
u32 size = sizeof(struct rtllib_qos_parameters);
|
|
|
|
if (priv->rtllib->state !=RTLLIB_LINKED)
|
|
return ret;
|
|
|
|
if ((priv->rtllib->iw_mode != IW_MODE_INFRA))
|
|
return ret;
|
|
|
|
if (network->flags & NETWORK_HAS_QOS_MASK) {
|
|
if (active_network &&
|
|
(network->flags & NETWORK_HAS_QOS_PARAMETERS))
|
|
network->qos_data.active = network->qos_data.supported;
|
|
|
|
if ((network->qos_data.active == 1) && (active_network == 1) &&
|
|
(network->flags & NETWORK_HAS_QOS_PARAMETERS) &&
|
|
(network->qos_data.old_param_count !=
|
|
network->qos_data.param_count)) {
|
|
network->qos_data.old_param_count =
|
|
network->qos_data.param_count;
|
|
priv->rtllib->wmm_acm = network->qos_data.wmm_acm;
|
|
queue_work_rsl(priv->priv_wq, &priv->qos_activate);
|
|
RT_TRACE (COMP_QOS, "QoS parameters change call "
|
|
"qos_activate\n");
|
|
}
|
|
} else {
|
|
memcpy(&priv->rtllib->current_network.qos_data.parameters,\
|
|
&def_qos_parameters, size);
|
|
|
|
if ((network->qos_data.active == 1) && (active_network == 1)) {
|
|
queue_work_rsl(priv->priv_wq, &priv->qos_activate);
|
|
RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n");
|
|
}
|
|
network->qos_data.active = 0;
|
|
network->qos_data.supported = 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8192_handle_beacon(struct net_device * dev,
|
|
struct rtllib_beacon * beacon,
|
|
struct rtllib_network * network)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
|
|
rtl8192_qos_handle_probe_response(priv,1,network);
|
|
|
|
queue_delayed_work_rsl(priv->priv_wq, &priv->update_beacon_wq, 0);
|
|
return 0;
|
|
|
|
}
|
|
|
|
static int rtl8192_qos_association_resp(struct r8192_priv *priv,
|
|
struct rtllib_network *network)
|
|
{
|
|
int ret = 0;
|
|
unsigned long flags;
|
|
u32 size = sizeof(struct rtllib_qos_parameters);
|
|
int set_qos_param = 0;
|
|
|
|
if ((priv == NULL) || (network == NULL))
|
|
return ret;
|
|
|
|
if (priv->rtllib->state !=RTLLIB_LINKED)
|
|
return ret;
|
|
|
|
if ((priv->rtllib->iw_mode != IW_MODE_INFRA))
|
|
return ret;
|
|
|
|
spin_lock_irqsave(&priv->rtllib->lock, flags);
|
|
if (network->flags & NETWORK_HAS_QOS_PARAMETERS) {
|
|
memcpy(&priv->rtllib->current_network.qos_data.parameters,\
|
|
&network->qos_data.parameters,\
|
|
sizeof(struct rtllib_qos_parameters));
|
|
priv->rtllib->current_network.qos_data.active = 1;
|
|
priv->rtllib->wmm_acm = network->qos_data.wmm_acm;
|
|
set_qos_param = 1;
|
|
priv->rtllib->current_network.qos_data.old_param_count =
|
|
priv->rtllib->current_network.qos_data.param_count;
|
|
priv->rtllib->current_network.qos_data.param_count =
|
|
network->qos_data.param_count;
|
|
} else {
|
|
memcpy(&priv->rtllib->current_network.qos_data.parameters,
|
|
&def_qos_parameters, size);
|
|
priv->rtllib->current_network.qos_data.active = 0;
|
|
priv->rtllib->current_network.qos_data.supported = 0;
|
|
set_qos_param = 1;
|
|
}
|
|
|
|
spin_unlock_irqrestore(&priv->rtllib->lock, flags);
|
|
|
|
RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n", __func__,
|
|
network->flags ,priv->rtllib->current_network.qos_data.active);
|
|
if (set_qos_param == 1) {
|
|
dm_init_edca_turbo(priv->rtllib->dev);
|
|
queue_work_rsl(priv->priv_wq, &priv->qos_activate);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int rtl8192_handle_assoc_response(struct net_device *dev,
|
|
struct rtllib_assoc_response_frame *resp,
|
|
struct rtllib_network *network)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
rtl8192_qos_association_resp(priv, network);
|
|
return 0;
|
|
}
|
|
|
|
void rtl8192_prepare_beacon(struct r8192_priv *priv)
|
|
{
|
|
struct net_device *dev = priv->rtllib->dev;
|
|
struct sk_buff *pskb = NULL, *pnewskb = NULL;
|
|
cb_desc *tcb_desc = NULL;
|
|
struct rtl8192_tx_ring *ring = NULL;
|
|
tx_desc *pdesc = NULL;
|
|
|
|
ring = &priv->tx_ring[BEACON_QUEUE];
|
|
pskb = __skb_dequeue(&ring->queue);
|
|
if (pskb)
|
|
kfree_skb(pskb);
|
|
|
|
pnewskb = rtllib_get_beacon(priv->rtllib);
|
|
if (!pnewskb)
|
|
return;
|
|
|
|
tcb_desc = (cb_desc *)(pnewskb->cb + 8);
|
|
tcb_desc->queue_index = BEACON_QUEUE;
|
|
tcb_desc->data_rate = 2;
|
|
tcb_desc->RATRIndex = 7;
|
|
tcb_desc->bTxDisableRateFallBack = 1;
|
|
tcb_desc->bTxUseDriverAssingedRate = 1;
|
|
skb_push(pnewskb, priv->rtllib->tx_headroom);
|
|
|
|
pdesc = &ring->desc[0];
|
|
priv->ops->tx_fill_descriptor(dev, pdesc, tcb_desc, pnewskb);
|
|
__skb_queue_tail(&ring->queue, pnewskb);
|
|
pdesc->OWN = 1;
|
|
|
|
return;
|
|
}
|
|
|
|
void rtl8192_stop_beacon(struct net_device *dev)
|
|
{
|
|
}
|
|
|
|
void rtl8192_config_rate(struct net_device* dev, u16* rate_config)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
struct rtllib_network *net;
|
|
u8 i=0, basic_rate = 0;
|
|
net = & priv->rtllib->current_network;
|
|
|
|
for (i = 0; i < net->rates_len; i++) {
|
|
basic_rate = net->rates[i] & 0x7f;
|
|
switch (basic_rate) {
|
|
case MGN_1M:
|
|
*rate_config |= RRSR_1M;
|
|
break;
|
|
case MGN_2M:
|
|
*rate_config |= RRSR_2M;
|
|
break;
|
|
case MGN_5_5M:
|
|
*rate_config |= RRSR_5_5M;
|
|
break;
|
|
case MGN_11M:
|
|
*rate_config |= RRSR_11M;
|
|
break;
|
|
case MGN_6M:
|
|
*rate_config |= RRSR_6M;
|
|
break;
|
|
case MGN_9M:
|
|
*rate_config |= RRSR_9M;
|
|
break;
|
|
case MGN_12M:
|
|
*rate_config |= RRSR_12M;
|
|
break;
|
|
case MGN_18M:
|
|
*rate_config |= RRSR_18M;
|
|
break;
|
|
case MGN_24M:
|
|
*rate_config |= RRSR_24M;
|
|
break;
|
|
case MGN_36M:
|
|
*rate_config |= RRSR_36M;
|
|
break;
|
|
case MGN_48M:
|
|
*rate_config |= RRSR_48M;
|
|
break;
|
|
case MGN_54M:
|
|
*rate_config |= RRSR_54M;
|
|
break;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < net->rates_ex_len; i++) {
|
|
basic_rate = net->rates_ex[i] & 0x7f;
|
|
switch (basic_rate) {
|
|
case MGN_1M:
|
|
*rate_config |= RRSR_1M;
|
|
break;
|
|
case MGN_2M:
|
|
*rate_config |= RRSR_2M;
|
|
break;
|
|
case MGN_5_5M:
|
|
*rate_config |= RRSR_5_5M;
|
|
break;
|
|
case MGN_11M:
|
|
*rate_config |= RRSR_11M;
|
|
break;
|
|
case MGN_6M:
|
|
*rate_config |= RRSR_6M;
|
|
break;
|
|
case MGN_9M:
|
|
*rate_config |= RRSR_9M;
|
|
break;
|
|
case MGN_12M:
|
|
*rate_config |= RRSR_12M;
|
|
break;
|
|
case MGN_18M:
|
|
*rate_config |= RRSR_18M;
|
|
break;
|
|
case MGN_24M:
|
|
*rate_config |= RRSR_24M;
|
|
break;
|
|
case MGN_36M:
|
|
*rate_config |= RRSR_36M;
|
|
break;
|
|
case MGN_48M:
|
|
*rate_config |= RRSR_48M;
|
|
break;
|
|
case MGN_54M:
|
|
*rate_config |= RRSR_54M;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void rtl8192_refresh_supportrate(struct r8192_priv* priv)
|
|
{
|
|
struct rtllib_device* ieee = priv->rtllib;
|
|
if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G) {
|
|
memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
|
|
memcpy(ieee->Regdot11TxHTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
|
|
|
|
} else {
|
|
memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
|
|
}
|
|
return;
|
|
}
|
|
|
|
u8 rtl8192_getSupportedWireleeMode(struct net_device*dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
u8 ret = 0;
|
|
|
|
switch (priv->rf_chip) {
|
|
case RF_8225:
|
|
case RF_8256:
|
|
case RF_6052:
|
|
case RF_PSEUDO_11N:
|
|
ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G | WIRELESS_MODE_B);
|
|
break;
|
|
case RF_8258:
|
|
ret = (WIRELESS_MODE_A | WIRELESS_MODE_N_5G);
|
|
break;
|
|
default:
|
|
ret = WIRELESS_MODE_B;
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev);
|
|
|
|
if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode & bSupportMode) == 0)) {
|
|
if (bSupportMode & WIRELESS_MODE_N_24G) {
|
|
wireless_mode = WIRELESS_MODE_N_24G;
|
|
} else if (bSupportMode & WIRELESS_MODE_N_5G) {
|
|
wireless_mode = WIRELESS_MODE_N_5G;
|
|
} else if ((bSupportMode & WIRELESS_MODE_A)) {
|
|
wireless_mode = WIRELESS_MODE_A;
|
|
} else if ((bSupportMode & WIRELESS_MODE_G)) {
|
|
wireless_mode = WIRELESS_MODE_G;
|
|
} else if ((bSupportMode & WIRELESS_MODE_B)) {
|
|
wireless_mode = WIRELESS_MODE_B;
|
|
} else {
|
|
RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported (%x)!!!\n",
|
|
__func__, bSupportMode);
|
|
wireless_mode = WIRELESS_MODE_B;
|
|
}
|
|
}
|
|
|
|
if ((wireless_mode & (WIRELESS_MODE_B | WIRELESS_MODE_G)) == (WIRELESS_MODE_G | WIRELESS_MODE_B))
|
|
wireless_mode = WIRELESS_MODE_G;
|
|
|
|
priv->rtllib->mode = wireless_mode;
|
|
|
|
ActUpdateChannelAccessSetting( dev, wireless_mode, &priv->ChannelAccessSetting);
|
|
|
|
if ((wireless_mode == WIRELESS_MODE_N_24G) || (wireless_mode == WIRELESS_MODE_N_5G)){
|
|
priv->rtllib->pHTInfo->bEnableHT = 1;
|
|
RT_TRACE(COMP_DBG, "%s(), wireless_mode:%x, bEnableHT = 1\n", __func__,wireless_mode);
|
|
}else{
|
|
priv->rtllib->pHTInfo->bEnableHT = 0;
|
|
RT_TRACE(COMP_DBG, "%s(), wireless_mode:%x, bEnableHT = 0\n", __func__,wireless_mode);
|
|
}
|
|
|
|
RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode);
|
|
rtl8192_refresh_supportrate(priv);
|
|
}
|
|
|
|
int _rtl8192_sta_up(struct net_device *dev,bool is_silent_reset)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl));
|
|
bool init_status = true;
|
|
priv->bDriverIsGoingToUnload = false;
|
|
priv->bdisable_nic = false;
|
|
|
|
priv->up=1;
|
|
priv->rtllib->ieee_up=1;
|
|
|
|
priv->up_first_time = 0;
|
|
RT_TRACE(COMP_INIT, "Bringing up iface");
|
|
priv->bfirst_init = true;
|
|
init_status = priv->ops->initialize_adapter(dev);
|
|
if (init_status != true)
|
|
{
|
|
RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__func__);
|
|
priv->bfirst_init = false;
|
|
return -1;
|
|
}
|
|
|
|
RT_TRACE(COMP_INIT, "start adapter finished\n");
|
|
RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
|
|
priv->bfirst_init = false;
|
|
|
|
if (priv->polling_timer_on == 0){
|
|
check_rfctrl_gpio_timer((unsigned long)dev);
|
|
}
|
|
|
|
if (priv->rtllib->state != RTLLIB_LINKED)
|
|
rtllib_softmac_start_protocol(priv->rtllib, 0);
|
|
rtllib_reset_queue(priv->rtllib);
|
|
watch_dog_timer_callback((unsigned long) dev);
|
|
|
|
|
|
if (!netif_queue_stopped(dev))
|
|
netif_start_queue(dev);
|
|
else
|
|
netif_wake_queue(dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int rtl8192_sta_down(struct net_device *dev, bool shutdownrf)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
unsigned long flags = 0;
|
|
u8 RFInProgressTimeOut = 0;
|
|
|
|
if (priv->up == 0) return -1;
|
|
|
|
if (priv->rtllib->rtllib_ips_leave != NULL)
|
|
priv->rtllib->rtllib_ips_leave(dev);
|
|
|
|
if (priv->rtllib->state == RTLLIB_LINKED)
|
|
LeisurePSLeave(dev);
|
|
|
|
priv->bDriverIsGoingToUnload = true;
|
|
priv->up=0;
|
|
priv->rtllib->ieee_up = 0;
|
|
priv->bfirst_after_down = 1;
|
|
RT_TRACE(COMP_DOWN, "==========>%s()\n", __func__);
|
|
if (!netif_queue_stopped(dev))
|
|
netif_stop_queue(dev);
|
|
|
|
priv->rtllib->wpa_ie_len = 0;
|
|
if (priv->rtllib->wpa_ie)
|
|
kfree(priv->rtllib->wpa_ie);
|
|
priv->rtllib->wpa_ie = NULL;
|
|
CamResetAllEntry(dev);
|
|
memset(priv->rtllib->swcamtable,0,sizeof(SW_CAM_TABLE)*32);
|
|
rtl8192_irq_disable(dev);
|
|
|
|
del_timer_sync(&priv->watch_dog_timer);
|
|
rtl8192_cancel_deferred_work(priv);
|
|
cancel_delayed_work(&priv->rtllib->hw_wakeup_wq);
|
|
|
|
rtllib_softmac_stop_protocol(priv->rtllib, 0, true);
|
|
spin_lock_irqsave(&priv->rf_ps_lock,flags);
|
|
while(priv->RFChangeInProgress)
|
|
{
|
|
spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
|
|
if (RFInProgressTimeOut > 100)
|
|
{
|
|
spin_lock_irqsave(&priv->rf_ps_lock,flags);
|
|
break;
|
|
}
|
|
RT_TRACE(COMP_DBG, "===>%s():RF is in progress, need to wait until rf chang is done.\n",__func__);
|
|
mdelay(1);
|
|
RFInProgressTimeOut ++;
|
|
spin_lock_irqsave(&priv->rf_ps_lock,flags);
|
|
}
|
|
priv->RFChangeInProgress = true;
|
|
spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
|
|
priv->ops->stop_adapter(dev, false);
|
|
spin_lock_irqsave(&priv->rf_ps_lock,flags);
|
|
priv->RFChangeInProgress = false;
|
|
spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
|
|
udelay(100);
|
|
memset(&priv->rtllib->current_network, 0 , offsetof(struct rtllib_network, list));
|
|
RT_TRACE(COMP_DOWN, "<==========%s()\n", __func__);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void rtl8192_init_priv_handler(struct net_device* dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
|
|
priv->rtllib->softmac_hard_start_xmit = rtl8192_hard_start_xmit;
|
|
priv->rtllib->set_chan = rtl8192_set_chan;
|
|
priv->rtllib->link_change = priv->ops->link_change;
|
|
priv->rtllib->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit;
|
|
priv->rtllib->data_hard_stop = rtl8192_data_hard_stop;
|
|
priv->rtllib->data_hard_resume = rtl8192_data_hard_resume;
|
|
priv->rtllib->check_nic_enough_desc = rtl8192_check_nic_enough_desc;
|
|
priv->rtllib->get_nic_desc_num = rtl8192_get_nic_desc_num;
|
|
priv->rtllib->handle_assoc_response = rtl8192_handle_assoc_response;
|
|
priv->rtllib->handle_beacon = rtl8192_handle_beacon;
|
|
priv->rtllib->SetWirelessMode = rtl8192_SetWirelessMode;
|
|
priv->rtllib->LeisurePSLeave = LeisurePSLeave;
|
|
priv->rtllib->SetBWModeHandler = rtl8192_SetBWMode;
|
|
priv->rf_set_chan = rtl8192_phy_SwChnl;
|
|
|
|
priv->rtllib->start_send_beacons = rtl8192e_start_beacon;
|
|
priv->rtllib->stop_send_beacons = rtl8192_stop_beacon;
|
|
|
|
priv->rtllib->sta_wake_up = rtl8192_hw_wakeup;
|
|
priv->rtllib->enter_sleep_state = rtl8192_hw_to_sleep;
|
|
priv->rtllib->ps_is_queue_empty = rtl8192_is_tx_queue_empty;
|
|
|
|
priv->rtllib->GetNmodeSupportBySecCfg = rtl8192_GetNmodeSupportBySecCfg;
|
|
priv->rtllib->GetHalfNmodeSupportByAPsHandler = rtl8192_GetHalfNmodeSupportByAPs;
|
|
|
|
priv->rtllib->SetHwRegHandler = rtl8192e_SetHwReg;
|
|
priv->rtllib->AllowAllDestAddrHandler = rtl8192_AllowAllDestAddr;
|
|
priv->rtllib->SetFwCmdHandler = NULL;
|
|
priv->rtllib->InitialGainHandler = InitialGain819xPci;
|
|
priv->rtllib->rtllib_ips_leave_wq = rtllib_ips_leave_wq;
|
|
priv->rtllib->rtllib_ips_leave = rtllib_ips_leave;
|
|
|
|
priv->rtllib->LedControlHandler = NULL;
|
|
priv->rtllib->UpdateBeaconInterruptHandler = NULL;
|
|
|
|
priv->rtllib->ScanOperationBackupHandler = PHY_ScanOperationBackup8192;
|
|
|
|
priv->rtllib->rtllib_rfkill_poll = NULL;
|
|
}
|
|
|
|
static void rtl8192_init_priv_constant(struct net_device* dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl));
|
|
|
|
pPSC->RegMaxLPSAwakeIntvl = 5;
|
|
|
|
priv->RegPciASPM = 2;
|
|
|
|
priv->RegDevicePciASPMSetting = 0x03;
|
|
|
|
priv->RegHostPciASPMSetting = 0x02;
|
|
|
|
priv->RegHwSwRfOffD3 = 2;
|
|
|
|
priv->RegSupportPciASPM = 2;
|
|
}
|
|
|
|
|
|
static void rtl8192_init_priv_variable(struct net_device* dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
u8 i;
|
|
|
|
priv->AcmMethod = eAcmWay2_SW;
|
|
priv->dot11CurrentPreambleMode = PREAMBLE_AUTO;
|
|
priv->rtllib->hwscan_sem_up = 1;
|
|
priv->rtllib->status = 0;
|
|
priv->H2CTxCmdSeq = 0;
|
|
priv->bDisableFrameBursting = 0;
|
|
priv->bDMInitialGainEnable = 1;
|
|
priv->polling_timer_on = 0;
|
|
priv->up_first_time = 1;
|
|
priv->blinked_ingpio = false;
|
|
priv->bDriverIsGoingToUnload = false;
|
|
priv->being_init_adapter = false;
|
|
priv->initialized_at_probe = false;
|
|
priv->sw_radio_on = true;
|
|
priv->bdisable_nic = false;
|
|
priv->bfirst_init = false;
|
|
priv->txringcount = 64;
|
|
priv->rxbuffersize = 9100;
|
|
priv->rxringcount = MAX_RX_COUNT;
|
|
priv->irq_enabled=0;
|
|
priv->chan = 1;
|
|
priv->RegWirelessMode = WIRELESS_MODE_AUTO;
|
|
priv->RegChannelPlan = 0xf;
|
|
priv->nrxAMPDU_size = 0;
|
|
priv->nrxAMPDU_aggr_num = 0;
|
|
priv->last_rxdesc_tsf_high = 0;
|
|
priv->last_rxdesc_tsf_low = 0;
|
|
priv->rtllib->mode = WIRELESS_MODE_AUTO;
|
|
priv->rtllib->iw_mode = IW_MODE_INFRA;
|
|
priv->rtllib->bNetPromiscuousMode = false;
|
|
priv->rtllib->IntelPromiscuousModeInfo.bPromiscuousOn = false;
|
|
priv->rtllib->IntelPromiscuousModeInfo.bFilterSourceStationFrame = false;
|
|
priv->rtllib->ieee_up=0;
|
|
priv->retry_rts = DEFAULT_RETRY_RTS;
|
|
priv->retry_data = DEFAULT_RETRY_DATA;
|
|
priv->rtllib->rts = DEFAULT_RTS_THRESHOLD;
|
|
priv->rtllib->rate = 110;
|
|
priv->rtllib->short_slot = 1;
|
|
priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0;
|
|
priv->bcck_in_ch14 = false;
|
|
priv->bfsync_processing = false;
|
|
priv->CCKPresentAttentuation = 0;
|
|
priv->rfa_txpowertrackingindex = 0;
|
|
priv->rfc_txpowertrackingindex = 0;
|
|
priv->CckPwEnl = 6;
|
|
priv->ScanDelay = 50;
|
|
priv->ResetProgress = RESET_TYPE_NORESET;
|
|
priv->bForcedSilentReset = 0;
|
|
priv->bDisableNormalResetCheck = false;
|
|
priv->force_reset = false;
|
|
memset(priv->rtllib->swcamtable,0,sizeof(SW_CAM_TABLE)*32);
|
|
|
|
memset(&priv->InterruptLog,0,sizeof(struct log_int_8190));
|
|
priv->RxCounter = 0;
|
|
priv->rtllib->wx_set_enc = 0;
|
|
priv->bHwRadioOff = false;
|
|
priv->RegRfOff = 0;
|
|
priv->isRFOff = false;
|
|
priv->bInPowerSaveMode = false;
|
|
priv->rtllib->RfOffReason = 0;
|
|
priv->RFChangeInProgress = false;
|
|
priv->bHwRfOffAction = 0;
|
|
priv->SetRFPowerStateInProgress = false;
|
|
priv->rtllib->PowerSaveControl.bInactivePs = true;
|
|
priv->rtllib->PowerSaveControl.bIPSModeBackup = false;
|
|
priv->rtllib->PowerSaveControl.bLeisurePs = true;
|
|
priv->rtllib->PowerSaveControl.bFwCtrlLPS = false;
|
|
priv->rtllib->LPSDelayCnt = 0;
|
|
priv->rtllib->sta_sleep = LPS_IS_WAKE;
|
|
priv->rtllib->eRFPowerState = eRfOn;
|
|
|
|
priv->txpower_checkcnt = 0;
|
|
priv->thermal_readback_index =0;
|
|
priv->txpower_tracking_callback_cnt = 0;
|
|
priv->ccktxpower_adjustcnt_ch14 = 0;
|
|
priv->ccktxpower_adjustcnt_not_ch14 = 0;
|
|
|
|
priv->rtllib->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
|
|
priv->rtllib->iw_mode = IW_MODE_INFRA;
|
|
priv->rtllib->active_scan = 1;
|
|
priv->rtllib->be_scan_inprogress = false;
|
|
priv->rtllib->modulation = RTLLIB_CCK_MODULATION | RTLLIB_OFDM_MODULATION;
|
|
priv->rtllib->host_encrypt = 1;
|
|
priv->rtllib->host_decrypt = 1;
|
|
|
|
priv->rtllib->dot11PowerSaveMode = eActive;
|
|
priv->rtllib->fts = DEFAULT_FRAG_THRESHOLD;
|
|
priv->rtllib->MaxMssDensity = 0;
|
|
priv->rtllib->MinSpaceCfg = 0;
|
|
|
|
priv->card_type = PCI;
|
|
|
|
priv->AcmControl = 0;
|
|
priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware));
|
|
if (priv->pFirmware)
|
|
memset(priv->pFirmware, 0, sizeof(rt_firmware));
|
|
|
|
skb_queue_head_init(&priv->rx_queue);
|
|
skb_queue_head_init(&priv->skb_queue);
|
|
|
|
for (i = 0; i < MAX_QUEUE_SIZE; i++) {
|
|
skb_queue_head_init(&priv->rtllib->skb_waitQ [i]);
|
|
}
|
|
for (i = 0; i < MAX_QUEUE_SIZE; i++) {
|
|
skb_queue_head_init(&priv->rtllib->skb_aggQ [i]);
|
|
}
|
|
|
|
}
|
|
|
|
static void rtl8192_init_priv_lock(struct r8192_priv* priv)
|
|
{
|
|
spin_lock_init(&priv->fw_scan_lock);
|
|
spin_lock_init(&priv->tx_lock);
|
|
spin_lock_init(&priv->irq_lock);
|
|
spin_lock_init(&priv->irq_th_lock);
|
|
spin_lock_init(&priv->rf_ps_lock);
|
|
spin_lock_init(&priv->ps_lock);
|
|
spin_lock_init(&priv->rf_lock);
|
|
spin_lock_init(&priv->rt_h2c_lock);
|
|
sema_init(&priv->wx_sem,1);
|
|
sema_init(&priv->rf_sem,1);
|
|
mutex_init(&priv->mutex);
|
|
}
|
|
|
|
static void rtl8192_init_priv_task(struct net_device* dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
|
|
priv->priv_wq = create_workqueue(DRV_NAME);
|
|
INIT_WORK_RSL(&priv->reset_wq, (void*)rtl8192_restart, dev);
|
|
INIT_WORK_RSL(&priv->rtllib->ips_leave_wq, (void*)IPSLeave_wq, dev);
|
|
INIT_DELAYED_WORK_RSL(&priv->watch_dog_wq, (void*)rtl819x_watchdog_wqcallback, dev);
|
|
INIT_DELAYED_WORK_RSL(&priv->txpower_tracking_wq, (void*)dm_txpower_trackingcallback, dev);
|
|
INIT_DELAYED_WORK_RSL(&priv->rfpath_check_wq, (void*)dm_rf_pathcheck_workitemcallback, dev);
|
|
INIT_DELAYED_WORK_RSL(&priv->update_beacon_wq, (void*)rtl8192_update_beacon, dev);
|
|
INIT_WORK_RSL(&priv->qos_activate, (void*)rtl8192_qos_activate, dev);
|
|
INIT_DELAYED_WORK_RSL(&priv->rtllib->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq, dev);
|
|
INIT_DELAYED_WORK_RSL(&priv->rtllib->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq, dev);
|
|
tasklet_init(&priv->irq_rx_tasklet,
|
|
(void(*)(unsigned long))rtl8192_irq_rx_tasklet,
|
|
(unsigned long)priv);
|
|
tasklet_init(&priv->irq_tx_tasklet,
|
|
(void(*)(unsigned long))rtl8192_irq_tx_tasklet,
|
|
(unsigned long)priv);
|
|
tasklet_init(&priv->irq_prepare_beacon_tasklet,
|
|
(void(*)(unsigned long))rtl8192_prepare_beacon,
|
|
(unsigned long)priv);
|
|
}
|
|
|
|
short rtl8192_get_channel_map(struct net_device * dev)
|
|
{
|
|
int i;
|
|
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
if ((priv->rf_chip != RF_8225) && (priv->rf_chip != RF_8256)
|
|
&& (priv->rf_chip != RF_6052)) {
|
|
RT_TRACE(COMP_ERR, "%s: unknown rf chip, can't set channel map\n", __func__);
|
|
return -1;
|
|
}
|
|
|
|
if (priv->ChannelPlan > COUNTRY_CODE_MAX) {
|
|
printk("rtl819x_init:Error channel plan! Set to default.\n");
|
|
priv->ChannelPlan= COUNTRY_CODE_FCC;
|
|
}
|
|
RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan);
|
|
Dot11d_Init(priv->rtllib);
|
|
Dot11d_Channelmap(priv->ChannelPlan, priv->rtllib);
|
|
for (i = 1; i <= 11; i++) {
|
|
(priv->rtllib->active_channel_map)[i] = 1;
|
|
}
|
|
(priv->rtllib->active_channel_map)[12] = 2;
|
|
(priv->rtllib->active_channel_map)[13] = 2;
|
|
|
|
return 0;
|
|
}
|
|
|
|
short rtl8192_init(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
|
|
memset(&(priv->stats),0,sizeof(struct Stats));
|
|
|
|
rtl8192_dbgp_flag_init(dev);
|
|
|
|
rtl8192_init_priv_handler(dev);
|
|
rtl8192_init_priv_constant(dev);
|
|
rtl8192_init_priv_variable(dev);
|
|
rtl8192_init_priv_lock(priv);
|
|
rtl8192_init_priv_task(dev);
|
|
priv->ops->get_eeprom_size(dev);
|
|
priv->ops->init_adapter_variable(dev);
|
|
rtl8192_get_channel_map(dev);
|
|
|
|
init_hal_dm(dev);
|
|
|
|
init_timer(&priv->watch_dog_timer);
|
|
setup_timer(&priv->watch_dog_timer,
|
|
watch_dog_timer_callback,
|
|
(unsigned long) dev);
|
|
|
|
init_timer(&priv->gpio_polling_timer);
|
|
setup_timer(&priv->gpio_polling_timer,
|
|
check_rfctrl_gpio_timer,
|
|
(unsigned long)dev);
|
|
|
|
rtl8192_irq_disable(dev);
|
|
if (request_irq(dev->irq, (void*)rtl8192_interrupt_rsl, IRQF_SHARED, dev->name, dev))
|
|
{
|
|
printk("Error allocating IRQ %d",dev->irq);
|
|
return -1;
|
|
} else {
|
|
priv->irq=dev->irq;
|
|
RT_TRACE(COMP_INIT, "IRQ %d\n",dev->irq);
|
|
}
|
|
|
|
if (rtl8192_pci_initdescring(dev) != 0) {
|
|
printk("Endopoints initialization failed");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/***************************************************************************
|
|
-------------------------------WATCHDOG STUFF---------------------------
|
|
***************************************************************************/
|
|
short rtl8192_is_tx_queue_empty(struct net_device *dev)
|
|
{
|
|
int i=0;
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
for (i=0; i<=MGNT_QUEUE; i++)
|
|
{
|
|
if ((i== TXCMD_QUEUE) || (i == HCCA_QUEUE) )
|
|
continue;
|
|
if (skb_queue_len(&(&priv->tx_ring[i])->queue) > 0){
|
|
printk("===>tx queue is not empty:%d, %d\n", i, skb_queue_len(&(&priv->tx_ring[i])->queue));
|
|
return 0;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
RESET_TYPE
|
|
rtl819x_TxCheckStuck(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
u8 QueueID;
|
|
u8 ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
|
|
bool bCheckFwTxCnt = false;
|
|
struct rtl8192_tx_ring *ring = NULL;
|
|
struct sk_buff* skb = NULL;
|
|
cb_desc * tcb_desc = NULL;
|
|
unsigned long flags = 0;
|
|
|
|
switch (priv->rtllib->ps)
|
|
{
|
|
case RTLLIB_PS_DISABLED:
|
|
ResetThreshold = NIC_SEND_HANG_THRESHOLD_NORMAL;
|
|
break;
|
|
case (RTLLIB_PS_MBCAST|RTLLIB_PS_UNICAST):
|
|
ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
|
|
break;
|
|
default:
|
|
ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
|
|
break;
|
|
}
|
|
spin_lock_irqsave(&priv->irq_th_lock,flags);
|
|
for (QueueID = 0; QueueID < MAX_TX_QUEUE; QueueID++)
|
|
{
|
|
if (QueueID == TXCMD_QUEUE)
|
|
continue;
|
|
|
|
if (QueueID == BEACON_QUEUE)
|
|
continue;
|
|
|
|
ring = &priv->tx_ring[QueueID];
|
|
|
|
if (skb_queue_len(&ring->queue) == 0)
|
|
continue;
|
|
else
|
|
{
|
|
skb = (&ring->queue)->next;
|
|
tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
|
|
tcb_desc->nStuckCount++;
|
|
bCheckFwTxCnt = true;
|
|
if (tcb_desc->nStuckCount > 1)
|
|
printk("%s: QueueID=%d tcb_desc->nStuckCount=%d\n",__func__,QueueID,tcb_desc->nStuckCount);
|
|
}
|
|
}
|
|
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
|
|
if (bCheckFwTxCnt) {
|
|
if (priv->ops->TxCheckStuckHandler(dev))
|
|
{
|
|
RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n");
|
|
return RESET_TYPE_SILENT;
|
|
}
|
|
}
|
|
|
|
return RESET_TYPE_NORESET;
|
|
}
|
|
|
|
RESET_TYPE rtl819x_RxCheckStuck(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
|
|
if (priv->ops->RxCheckStuckHandler(dev))
|
|
{
|
|
RT_TRACE(COMP_RESET, "RxStuck Condition\n");
|
|
return RESET_TYPE_SILENT;
|
|
}
|
|
|
|
return RESET_TYPE_NORESET;
|
|
}
|
|
|
|
RESET_TYPE
|
|
rtl819x_ifcheck_resetornot(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
RESET_TYPE TxResetType = RESET_TYPE_NORESET;
|
|
RESET_TYPE RxResetType = RESET_TYPE_NORESET;
|
|
RT_RF_POWER_STATE rfState;
|
|
|
|
rfState = priv->rtllib->eRFPowerState;
|
|
|
|
if (rfState == eRfOn)
|
|
TxResetType = rtl819x_TxCheckStuck(dev);
|
|
|
|
if ( rfState == eRfOn &&
|
|
(priv->rtllib->iw_mode == IW_MODE_INFRA) &&
|
|
(priv->rtllib->state == RTLLIB_LINKED)) {
|
|
|
|
RxResetType = rtl819x_RxCheckStuck(dev);
|
|
}
|
|
|
|
if (TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL){
|
|
printk("%s(): TxResetType is %d, RxResetType is %d\n",__func__,TxResetType,RxResetType);
|
|
return RESET_TYPE_NORMAL;
|
|
} else if (TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT){
|
|
printk("%s(): TxResetType is %d, RxResetType is %d\n",__func__,TxResetType,RxResetType);
|
|
return RESET_TYPE_SILENT;
|
|
} else {
|
|
return RESET_TYPE_NORESET;
|
|
}
|
|
|
|
}
|
|
|
|
void rtl819x_silentreset_mesh_bk(struct net_device *dev, u8 IsPortal)
|
|
{
|
|
}
|
|
|
|
void rtl819x_ifsilentreset(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
u8 reset_times = 0;
|
|
int reset_status = 0;
|
|
struct rtllib_device *ieee = priv->rtllib;
|
|
unsigned long flag;
|
|
|
|
u8 IsPortal = 0;
|
|
|
|
|
|
if (priv->ResetProgress==RESET_TYPE_NORESET) {
|
|
|
|
RT_TRACE(COMP_RESET,"=========>Reset progress!! \n");
|
|
|
|
priv->ResetProgress = RESET_TYPE_SILENT;
|
|
|
|
spin_lock_irqsave(&priv->rf_ps_lock,flag);
|
|
if (priv->RFChangeInProgress)
|
|
{
|
|
spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
|
|
goto END;
|
|
}
|
|
priv->RFChangeInProgress = true;
|
|
priv->bResetInProgress = true;
|
|
spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
|
|
|
|
RESET_START:
|
|
|
|
down(&priv->wx_sem);
|
|
|
|
if (priv->rtllib->state == RTLLIB_LINKED)
|
|
LeisurePSLeave(dev);
|
|
|
|
if (IS_NIC_DOWN(priv)) {
|
|
RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__func__);
|
|
up(&priv->wx_sem);
|
|
return ;
|
|
}
|
|
priv->up = 0;
|
|
|
|
RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__func__);
|
|
mdelay(1000);
|
|
RT_TRACE(COMP_RESET,"%s():111111111111111111111111======>start to down the driver\n",__func__);
|
|
|
|
if (!netif_queue_stopped(dev))
|
|
netif_stop_queue(dev);
|
|
|
|
rtl8192_irq_disable(dev);
|
|
del_timer_sync(&priv->watch_dog_timer);
|
|
rtl8192_cancel_deferred_work(priv);
|
|
deinit_hal_dm(dev);
|
|
rtllib_stop_scan_syncro(ieee);
|
|
|
|
if (ieee->state == RTLLIB_LINKED) {
|
|
SEM_DOWN_IEEE_WX(&ieee->wx_sem);
|
|
printk("ieee->state is RTLLIB_LINKED\n");
|
|
rtllib_stop_send_beacons(priv->rtllib);
|
|
del_timer_sync(&ieee->associate_timer);
|
|
cancel_delayed_work(&ieee->associate_retry_wq);
|
|
rtllib_stop_scan(ieee);
|
|
netif_carrier_off(dev);
|
|
SEM_UP_IEEE_WX(&ieee->wx_sem);
|
|
} else {
|
|
printk("ieee->state is NOT LINKED\n");
|
|
rtllib_softmac_stop_protocol(priv->rtllib, 0 ,true);
|
|
}
|
|
|
|
dm_backup_dynamic_mechanism_state(dev);
|
|
|
|
up(&priv->wx_sem);
|
|
RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__func__);
|
|
|
|
RT_TRACE(COMP_RESET,"%s():<===========up process start\n",__func__);
|
|
reset_status = _rtl8192_up(dev,true);
|
|
|
|
RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__func__);
|
|
if (reset_status == -1) {
|
|
if (reset_times < 3) {
|
|
reset_times++;
|
|
goto RESET_START;
|
|
} else {
|
|
RT_TRACE(COMP_ERR," ERR!!! %s(): Reset Failed!!\n",__func__);
|
|
}
|
|
}
|
|
|
|
ieee->is_silent_reset = 1;
|
|
|
|
spin_lock_irqsave(&priv->rf_ps_lock,flag);
|
|
priv->RFChangeInProgress = false;
|
|
spin_unlock_irqrestore(&priv->rf_ps_lock,flag);
|
|
|
|
EnableHWSecurityConfig8192(dev);
|
|
|
|
if (ieee->state == RTLLIB_LINKED && ieee->iw_mode == IW_MODE_INFRA) {
|
|
ieee->set_chan(ieee->dev, ieee->current_network.channel);
|
|
|
|
queue_work_rsl(ieee->wq, &ieee->associate_complete_wq);
|
|
|
|
} else if (ieee->state == RTLLIB_LINKED && ieee->iw_mode == IW_MODE_ADHOC) {
|
|
ieee->set_chan(ieee->dev, ieee->current_network.channel);
|
|
ieee->link_change(ieee->dev);
|
|
|
|
notify_wx_assoc_event(ieee);
|
|
|
|
rtllib_start_send_beacons(ieee);
|
|
|
|
if (ieee->data_hard_resume)
|
|
ieee->data_hard_resume(ieee->dev);
|
|
netif_carrier_on(ieee->dev);
|
|
} else if (ieee->iw_mode == IW_MODE_MESH) {
|
|
rtl819x_silentreset_mesh_bk(dev, IsPortal);
|
|
}
|
|
|
|
CamRestoreAllEntry(dev);
|
|
dm_restore_dynamic_mechanism_state(dev);
|
|
END:
|
|
priv->ResetProgress = RESET_TYPE_NORESET;
|
|
priv->reset_count++;
|
|
|
|
priv->bForcedSilentReset =false;
|
|
priv->bResetInProgress = false;
|
|
|
|
write_nic_byte(dev, UFWP, 1);
|
|
RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count);
|
|
}
|
|
}
|
|
|
|
void rtl819x_update_rxcounts(struct r8192_priv *priv,
|
|
u32 *TotalRxBcnNum,
|
|
u32 *TotalRxDataNum)
|
|
{
|
|
u16 SlotIndex;
|
|
u8 i;
|
|
|
|
*TotalRxBcnNum = 0;
|
|
*TotalRxDataNum = 0;
|
|
|
|
SlotIndex = (priv->rtllib->LinkDetectInfo.SlotIndex++)%(priv->rtllib->LinkDetectInfo.SlotNum);
|
|
priv->rtllib->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->rtllib->LinkDetectInfo.NumRecvBcnInPeriod;
|
|
priv->rtllib->LinkDetectInfo.RxDataNum[SlotIndex] = priv->rtllib->LinkDetectInfo.NumRecvDataInPeriod;
|
|
for (i = 0; i < priv->rtllib->LinkDetectInfo.SlotNum; i++) {
|
|
*TotalRxBcnNum += priv->rtllib->LinkDetectInfo.RxBcnNum[i];
|
|
*TotalRxDataNum += priv->rtllib->LinkDetectInfo.RxDataNum[i];
|
|
}
|
|
}
|
|
|
|
|
|
void rtl819x_watchdog_wqcallback(void *data)
|
|
{
|
|
struct r8192_priv *priv = container_of_dwork_rsl(data,struct r8192_priv,watch_dog_wq);
|
|
struct net_device *dev = priv->rtllib->dev;
|
|
struct rtllib_device* ieee = priv->rtllib;
|
|
RESET_TYPE ResetType = RESET_TYPE_NORESET;
|
|
static u8 check_reset_cnt = 0;
|
|
unsigned long flags;
|
|
PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl));
|
|
bool bBusyTraffic = false;
|
|
bool bHigherBusyTraffic = false;
|
|
bool bHigherBusyRxTraffic = false;
|
|
bool bEnterPS = false;
|
|
|
|
if (IS_NIC_DOWN(priv) || (priv->bHwRadioOff == true))
|
|
return;
|
|
|
|
if (priv->rtllib->state >= RTLLIB_LINKED) {
|
|
if (priv->rtllib->CntAfterLink<2)
|
|
priv->rtllib->CntAfterLink++;
|
|
} else {
|
|
priv->rtllib->CntAfterLink = 0;
|
|
}
|
|
|
|
hal_dm_watchdog(dev);
|
|
|
|
if (rtllib_act_scanning(priv->rtllib,false) == false){
|
|
if ((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == RTLLIB_NOLINK) &&\
|
|
(ieee->eRFPowerState == eRfOn)&&!ieee->is_set_key &&\
|
|
(!ieee->proto_stoppping) && !ieee->wx_set_enc
|
|
){
|
|
if ((ieee->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE)&&
|
|
(!ieee->bNetPromiscuousMode))
|
|
{
|
|
RT_TRACE(COMP_PS, "====================>haha:IPSEnter()\n");
|
|
IPSEnter(dev);
|
|
}
|
|
}
|
|
}
|
|
{
|
|
if ((ieee->state == RTLLIB_LINKED) && (ieee->iw_mode == IW_MODE_INFRA) && (!ieee->bNetPromiscuousMode))
|
|
{
|
|
if ( ieee->LinkDetectInfo.NumRxOkInPeriod> 100 ||
|
|
ieee->LinkDetectInfo.NumTxOkInPeriod> 100 ) {
|
|
bBusyTraffic = true;
|
|
}
|
|
|
|
|
|
if ( ieee->LinkDetectInfo.NumRxOkInPeriod > 4000 ||
|
|
ieee->LinkDetectInfo.NumTxOkInPeriod > 4000 )
|
|
{
|
|
bHigherBusyTraffic = true;
|
|
if (ieee->LinkDetectInfo.NumRxOkInPeriod > 5000)
|
|
bHigherBusyRxTraffic = true;
|
|
else
|
|
bHigherBusyRxTraffic = false;
|
|
}
|
|
|
|
if (((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod + ieee->LinkDetectInfo.NumTxOkInPeriod) > 8) ||
|
|
(ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2))
|
|
bEnterPS= false;
|
|
else
|
|
bEnterPS= true;
|
|
|
|
if (ieee->current_network.beacon_interval < 95)
|
|
bEnterPS= false;
|
|
|
|
if (bEnterPS)
|
|
LeisurePSEnter(dev);
|
|
else
|
|
LeisurePSLeave(dev);
|
|
|
|
} else {
|
|
RT_TRACE(COMP_LPS,"====>no link LPS leave\n");
|
|
LeisurePSLeave(dev);
|
|
}
|
|
|
|
ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
|
|
ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
|
|
ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
|
|
ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
|
|
|
|
ieee->LinkDetectInfo.bHigherBusyTraffic = bHigherBusyTraffic;
|
|
ieee->LinkDetectInfo.bHigherBusyRxTraffic = bHigherBusyRxTraffic;
|
|
|
|
}
|
|
|
|
{
|
|
if (ieee->state == RTLLIB_LINKED && ieee->iw_mode == IW_MODE_INFRA)
|
|
{
|
|
u32 TotalRxBcnNum = 0;
|
|
u32 TotalRxDataNum = 0;
|
|
|
|
rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum);
|
|
|
|
if ((TotalRxBcnNum+TotalRxDataNum) == 0)
|
|
priv->check_roaming_cnt ++;
|
|
else
|
|
priv->check_roaming_cnt = 0;
|
|
|
|
|
|
if (priv->check_roaming_cnt > 0)
|
|
{
|
|
if ( ieee->eRFPowerState == eRfOff)
|
|
RT_TRACE(COMP_ERR,"========>%s()\n",__func__);
|
|
|
|
printk("===>%s(): AP is power off,chan:%d, connect another one\n",__func__, priv->chan);
|
|
|
|
ieee->state = RTLLIB_ASSOCIATING;
|
|
|
|
RemovePeerTS(priv->rtllib,priv->rtllib->current_network.bssid);
|
|
ieee->is_roaming = true;
|
|
ieee->is_set_key = false;
|
|
ieee->link_change(dev);
|
|
if (ieee->LedControlHandler)
|
|
ieee->LedControlHandler(ieee->dev, LED_CTL_START_TO_LINK);
|
|
|
|
notify_wx_assoc_event(ieee);
|
|
|
|
if (!(ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_CCMP|SEC_ALG_TKIP)))
|
|
queue_delayed_work_rsl(ieee->wq, &ieee->associate_procedure_wq, 0);
|
|
|
|
priv->check_roaming_cnt = 0;
|
|
}
|
|
}
|
|
ieee->LinkDetectInfo.NumRecvBcnInPeriod=0;
|
|
ieee->LinkDetectInfo.NumRecvDataInPeriod=0;
|
|
|
|
}
|
|
|
|
spin_lock_irqsave(&priv->tx_lock,flags);
|
|
if ((check_reset_cnt++ >= 3) && (!ieee->is_roaming) &&
|
|
(!priv->RFChangeInProgress) && (!pPSC->bSwRfProcessing))
|
|
{
|
|
ResetType = rtl819x_ifcheck_resetornot(dev);
|
|
check_reset_cnt = 3;
|
|
}
|
|
spin_unlock_irqrestore(&priv->tx_lock,flags);
|
|
|
|
if (!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL)
|
|
{
|
|
priv->ResetProgress = RESET_TYPE_NORMAL;
|
|
RT_TRACE(COMP_RESET,"%s(): NOMAL RESET\n",__func__);
|
|
return;
|
|
}
|
|
|
|
if ( ((priv->force_reset) || (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT)))
|
|
{
|
|
rtl819x_ifsilentreset(dev);
|
|
}
|
|
priv->force_reset = false;
|
|
priv->bForcedSilentReset = false;
|
|
priv->bResetInProgress = false;
|
|
RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
|
|
}
|
|
|
|
void watch_dog_timer_callback(unsigned long data)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv((struct net_device *) data);
|
|
queue_delayed_work_rsl(priv->priv_wq,&priv->watch_dog_wq,0);
|
|
mod_timer(&priv->watch_dog_timer, jiffies + MSECS(RTLLIB_WATCH_DOG_TIME));
|
|
}
|
|
|
|
/****************************************************************************
|
|
---------------------------- NIC TX/RX STUFF---------------------------
|
|
*****************************************************************************/
|
|
void rtl8192_rx_enable(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
|
|
priv->ops->rx_enable(dev);
|
|
}
|
|
|
|
void rtl8192_tx_enable(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
|
|
|
|
priv->ops->tx_enable(dev);
|
|
|
|
rtllib_reset_queue(priv->rtllib);
|
|
}
|
|
|
|
|
|
static void rtl8192_free_rx_ring(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
int i,rx_queue_idx;
|
|
|
|
for (rx_queue_idx = 0; rx_queue_idx < MAX_RX_QUEUE; rx_queue_idx ++){
|
|
for (i = 0; i < priv->rxringcount; i++) {
|
|
struct sk_buff *skb = priv->rx_buf[rx_queue_idx][i];
|
|
if (!skb)
|
|
continue;
|
|
|
|
pci_unmap_single(priv->pdev,
|
|
*((dma_addr_t *)skb->cb),
|
|
priv->rxbuffersize, PCI_DMA_FROMDEVICE);
|
|
kfree_skb(skb);
|
|
}
|
|
|
|
pci_free_consistent(priv->pdev, sizeof(*priv->rx_ring[rx_queue_idx]) * priv->rxringcount,
|
|
priv->rx_ring[rx_queue_idx], priv->rx_ring_dma[rx_queue_idx]);
|
|
priv->rx_ring[rx_queue_idx] = NULL;
|
|
}
|
|
}
|
|
|
|
static void rtl8192_free_tx_ring(struct net_device *dev, unsigned int prio)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
|
|
|
|
while (skb_queue_len(&ring->queue)) {
|
|
tx_desc *entry = &ring->desc[ring->idx];
|
|
struct sk_buff *skb = __skb_dequeue(&ring->queue);
|
|
|
|
pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
|
|
skb->len, PCI_DMA_TODEVICE);
|
|
kfree_skb(skb);
|
|
ring->idx = (ring->idx + 1) % ring->entries;
|
|
}
|
|
|
|
pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries,
|
|
ring->desc, ring->dma);
|
|
ring->desc = NULL;
|
|
}
|
|
|
|
void rtl8192_data_hard_stop(struct net_device *dev)
|
|
{
|
|
}
|
|
|
|
|
|
void rtl8192_data_hard_resume(struct net_device *dev)
|
|
{
|
|
}
|
|
|
|
void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
|
|
int ret;
|
|
cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
|
|
u8 queue_index = tcb_desc->queue_index;
|
|
|
|
if ((priv->rtllib->eRFPowerState == eRfOff) || IS_NIC_DOWN(priv) || priv->bResetInProgress){
|
|
kfree_skb(skb);
|
|
return;
|
|
}
|
|
|
|
assert(queue_index != TXCMD_QUEUE);
|
|
|
|
|
|
memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
|
|
skb_push(skb, priv->rtllib->tx_headroom);
|
|
ret = rtl8192_tx(dev, skb);
|
|
if (ret != 0) {
|
|
kfree_skb(skb);
|
|
};
|
|
|
|
if (queue_index!=MGNT_QUEUE) {
|
|
priv->rtllib->stats.tx_bytes+=(skb->len - priv->rtllib->tx_headroom);
|
|
priv->rtllib->stats.tx_packets++;
|
|
}
|
|
|
|
|
|
return;
|
|
}
|
|
|
|
int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
|
|
int ret;
|
|
cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
|
|
u8 queue_index = tcb_desc->queue_index;
|
|
|
|
if (queue_index != TXCMD_QUEUE){
|
|
if ((priv->rtllib->eRFPowerState == eRfOff) ||IS_NIC_DOWN(priv) || priv->bResetInProgress){
|
|
kfree_skb(skb);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
|
|
if (queue_index == TXCMD_QUEUE) {
|
|
rtl8192_tx_cmd(dev, skb);
|
|
ret = 0;
|
|
return ret;
|
|
} else {
|
|
tcb_desc->RATRIndex = 7;
|
|
tcb_desc->bTxDisableRateFallBack = 1;
|
|
tcb_desc->bTxUseDriverAssingedRate = 1;
|
|
tcb_desc->bTxEnableFwCalcDur = 1;
|
|
skb_push(skb, priv->rtllib->tx_headroom);
|
|
ret = rtl8192_tx(dev, skb);
|
|
if (ret != 0) {
|
|
kfree_skb(skb);
|
|
};
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
void rtl8192_tx_isr(struct net_device *dev, int prio)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
|
|
|
|
struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
|
|
|
|
while (skb_queue_len(&ring->queue)) {
|
|
tx_desc *entry = &ring->desc[ring->idx];
|
|
struct sk_buff *skb;
|
|
|
|
if (prio != BEACON_QUEUE) {
|
|
if (entry->OWN)
|
|
return;
|
|
ring->idx = (ring->idx + 1) % ring->entries;
|
|
}
|
|
|
|
skb = __skb_dequeue(&ring->queue);
|
|
pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
|
|
skb->len, PCI_DMA_TODEVICE);
|
|
|
|
kfree_skb(skb);
|
|
}
|
|
if (prio != BEACON_QUEUE) {
|
|
tasklet_schedule(&priv->irq_tx_tasklet);
|
|
}
|
|
|
|
}
|
|
|
|
void rtl8192_tx_cmd(struct net_device *dev, struct sk_buff *skb)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
struct rtl8192_tx_ring *ring;
|
|
tx_desc_cmd* entry;
|
|
unsigned int idx;
|
|
cb_desc *tcb_desc;
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(&priv->irq_th_lock,flags);
|
|
ring = &priv->tx_ring[TXCMD_QUEUE];
|
|
|
|
idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
|
|
entry = (tx_desc_cmd*) &ring->desc[idx];
|
|
|
|
tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
|
|
|
|
priv->ops->tx_fill_cmd_descriptor(dev, entry, tcb_desc, skb);
|
|
|
|
__skb_queue_tail(&ring->queue, skb);
|
|
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
|
|
return;
|
|
}
|
|
|
|
short rtl8192_tx(struct net_device *dev, struct sk_buff* skb)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
struct rtl8192_tx_ring *ring;
|
|
unsigned long flags;
|
|
cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
|
|
tx_desc *pdesc = NULL;
|
|
struct rtllib_hdr_1addr * header = NULL;
|
|
u16 fc=0, type=0,stype=0;
|
|
bool multi_addr=false,broad_addr=false,uni_addr=false;
|
|
u8* pda_addr = NULL;
|
|
int idx;
|
|
u32 fwinfo_size = 0;
|
|
|
|
if (priv->bdisable_nic){
|
|
RT_TRACE(COMP_ERR,"%s: ERR!! Nic is disabled! Can't tx packet len=%d qidx=%d!!!\n", __func__, skb->len, tcb_desc->queue_index);
|
|
return skb->len;
|
|
}
|
|
|
|
priv->rtllib->bAwakePktSent = true;
|
|
|
|
fwinfo_size = sizeof(struct tx_fwinfo_8190pci);
|
|
|
|
header = (struct rtllib_hdr_1addr *)(((u8*)skb->data) + fwinfo_size);
|
|
fc = header->frame_ctl;
|
|
type = WLAN_FC_GET_TYPE(fc);
|
|
stype = WLAN_FC_GET_STYPE(fc);
|
|
pda_addr = header->addr1;
|
|
|
|
if (is_multicast_ether_addr(pda_addr))
|
|
multi_addr = true;
|
|
else if (is_broadcast_ether_addr(pda_addr))
|
|
broad_addr = true;
|
|
else {
|
|
uni_addr = true;
|
|
}
|
|
|
|
if (uni_addr)
|
|
priv->stats.txbytesunicast += skb->len - fwinfo_size;
|
|
else if (multi_addr)
|
|
priv->stats.txbytesmulticast += skb->len - fwinfo_size;
|
|
else
|
|
priv->stats.txbytesbroadcast += skb->len - fwinfo_size;
|
|
|
|
spin_lock_irqsave(&priv->irq_th_lock,flags);
|
|
ring = &priv->tx_ring[tcb_desc->queue_index];
|
|
if (tcb_desc->queue_index != BEACON_QUEUE) {
|
|
idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
|
|
} else {
|
|
idx = 0;
|
|
}
|
|
|
|
pdesc = &ring->desc[idx];
|
|
if ((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) {
|
|
RT_TRACE(COMP_ERR,"No more TX desc@%d, ring->idx = %d,idx = %d, skblen = 0x%x queuelen=%d", \
|
|
tcb_desc->queue_index,ring->idx, idx,skb->len, skb_queue_len(&ring->queue));
|
|
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
return skb->len;
|
|
}
|
|
|
|
if (tcb_desc->queue_index == MGNT_QUEUE){
|
|
}
|
|
|
|
if (type == RTLLIB_FTYPE_DATA){
|
|
if (priv->rtllib->LedControlHandler)
|
|
priv->rtllib->LedControlHandler(dev, LED_CTL_TX);
|
|
}
|
|
priv->ops->tx_fill_descriptor(dev, pdesc, tcb_desc, skb);
|
|
__skb_queue_tail(&ring->queue, skb);
|
|
pdesc->OWN = 1;
|
|
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
dev->trans_start = jiffies;
|
|
|
|
write_nic_word(dev,TPPoll,0x01<<tcb_desc->queue_index);
|
|
return 0;
|
|
}
|
|
|
|
short rtl8192_alloc_rx_desc_ring(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
rx_desc *entry = NULL;
|
|
int i, rx_queue_idx;
|
|
|
|
for (rx_queue_idx = 0; rx_queue_idx < MAX_RX_QUEUE; rx_queue_idx ++){
|
|
priv->rx_ring[rx_queue_idx] = pci_alloc_consistent(priv->pdev,
|
|
sizeof(*priv->rx_ring[rx_queue_idx]) * priv->rxringcount, &priv->rx_ring_dma[rx_queue_idx]);
|
|
|
|
if (!priv->rx_ring[rx_queue_idx] || (unsigned long)priv->rx_ring[rx_queue_idx] & 0xFF) {
|
|
RT_TRACE(COMP_ERR,"Cannot allocate RX ring\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
memset(priv->rx_ring[rx_queue_idx], 0, sizeof(*priv->rx_ring[rx_queue_idx]) * priv->rxringcount);
|
|
priv->rx_idx[rx_queue_idx] = 0;
|
|
|
|
for (i = 0; i < priv->rxringcount; i++) {
|
|
struct sk_buff *skb = dev_alloc_skb(priv->rxbuffersize);
|
|
dma_addr_t *mapping;
|
|
entry = &priv->rx_ring[rx_queue_idx][i];
|
|
if (!skb)
|
|
return 0;
|
|
skb->dev = dev;
|
|
priv->rx_buf[rx_queue_idx][i] = skb;
|
|
mapping = (dma_addr_t *)skb->cb;
|
|
*mapping = pci_map_single(priv->pdev, skb_tail_pointer_rsl(skb),
|
|
priv->rxbuffersize, PCI_DMA_FROMDEVICE);
|
|
|
|
entry->BufferAddress = cpu_to_le32(*mapping);
|
|
|
|
entry->Length = priv->rxbuffersize;
|
|
entry->OWN = 1;
|
|
}
|
|
|
|
entry->EOR = 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8192_alloc_tx_desc_ring(struct net_device *dev,
|
|
unsigned int prio, unsigned int entries)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
|
|
tx_desc *ring;
|
|
dma_addr_t dma;
|
|
int i;
|
|
|
|
ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
|
|
if (!ring || (unsigned long)ring & 0xFF) {
|
|
RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n", prio);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
memset(ring, 0, sizeof(*ring)*entries);
|
|
priv->tx_ring[prio].desc = ring;
|
|
priv->tx_ring[prio].dma = dma;
|
|
priv->tx_ring[prio].idx = 0;
|
|
priv->tx_ring[prio].entries = entries;
|
|
skb_queue_head_init(&priv->tx_ring[prio].queue);
|
|
|
|
for (i = 0; i < entries; i++)
|
|
ring[i].NextDescAddress =
|
|
cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
short rtl8192_pci_initdescring(struct net_device *dev)
|
|
{
|
|
u32 ret;
|
|
int i;
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
|
|
ret = rtl8192_alloc_rx_desc_ring(dev);
|
|
if (ret) {
|
|
return ret;
|
|
}
|
|
|
|
|
|
for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
|
|
if ((ret = rtl8192_alloc_tx_desc_ring(dev, i, priv->txringcount)))
|
|
goto err_free_rings;
|
|
}
|
|
|
|
return 0;
|
|
|
|
err_free_rings:
|
|
rtl8192_free_rx_ring(dev);
|
|
for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
|
|
if (priv->tx_ring[i].desc)
|
|
rtl8192_free_tx_ring(dev, i);
|
|
return 1;
|
|
}
|
|
|
|
void rtl8192_pci_resetdescring(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
int i,rx_queue_idx;
|
|
unsigned long flags = 0;
|
|
|
|
for (rx_queue_idx = 0; rx_queue_idx < MAX_RX_QUEUE; rx_queue_idx ++){
|
|
if (priv->rx_ring[rx_queue_idx]) {
|
|
rx_desc *entry = NULL;
|
|
for (i = 0; i < priv->rxringcount; i++) {
|
|
entry = &priv->rx_ring[rx_queue_idx][i];
|
|
entry->OWN = 1;
|
|
}
|
|
priv->rx_idx[rx_queue_idx] = 0;
|
|
}
|
|
}
|
|
|
|
spin_lock_irqsave(&priv->irq_th_lock,flags);
|
|
for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
|
|
if (priv->tx_ring[i].desc) {
|
|
struct rtl8192_tx_ring *ring = &priv->tx_ring[i];
|
|
|
|
while (skb_queue_len(&ring->queue)) {
|
|
tx_desc *entry = &ring->desc[ring->idx];
|
|
struct sk_buff *skb = __skb_dequeue(&ring->queue);
|
|
|
|
pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
|
|
skb->len, PCI_DMA_TODEVICE);
|
|
kfree_skb(skb);
|
|
ring->idx = (ring->idx + 1) % ring->entries;
|
|
}
|
|
ring->idx = 0;
|
|
}
|
|
}
|
|
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
}
|
|
|
|
void rtl819x_UpdateRxPktTimeStamp (struct net_device *dev, struct rtllib_rx_stats *stats)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
|
|
|
|
if (stats->bIsAMPDU && !stats->bFirstMPDU) {
|
|
stats->mac_time[0] = priv->LastRxDescTSFLow;
|
|
stats->mac_time[1] = priv->LastRxDescTSFHigh;
|
|
} else {
|
|
priv->LastRxDescTSFLow = stats->mac_time[0];
|
|
priv->LastRxDescTSFHigh = stats->mac_time[1];
|
|
}
|
|
}
|
|
|
|
long rtl819x_translate_todbm(struct r8192_priv * priv, u8 signal_strength_index )
|
|
{
|
|
long signal_power;
|
|
|
|
signal_power = (long)((signal_strength_index + 1) >> 1);
|
|
signal_power -= 95;
|
|
|
|
return signal_power;
|
|
}
|
|
|
|
|
|
void
|
|
rtl819x_update_rxsignalstatistics8190pci(
|
|
struct r8192_priv * priv,
|
|
struct rtllib_rx_stats * pprevious_stats
|
|
)
|
|
{
|
|
int weighting = 0;
|
|
|
|
|
|
if (priv->stats.recv_signal_power == 0)
|
|
priv->stats.recv_signal_power = pprevious_stats->RecvSignalPower;
|
|
|
|
if (pprevious_stats->RecvSignalPower > priv->stats.recv_signal_power)
|
|
weighting = 5;
|
|
else if (pprevious_stats->RecvSignalPower < priv->stats.recv_signal_power)
|
|
weighting = (-5);
|
|
priv->stats.recv_signal_power = (priv->stats.recv_signal_power * 5 + pprevious_stats->RecvSignalPower + weighting) / 6;
|
|
}
|
|
|
|
void
|
|
rtl819x_process_cck_rxpathsel(
|
|
struct r8192_priv * priv,
|
|
struct rtllib_rx_stats * pprevious_stats
|
|
)
|
|
{
|
|
}
|
|
|
|
|
|
u8 rtl819x_query_rxpwrpercentage(
|
|
char antpower
|
|
)
|
|
{
|
|
if ((antpower <= -100) || (antpower >= 20))
|
|
{
|
|
return 0;
|
|
}
|
|
else if (antpower >= 0)
|
|
{
|
|
return 100;
|
|
}
|
|
else
|
|
{
|
|
return (100+antpower);
|
|
}
|
|
|
|
} /* QueryRxPwrPercentage */
|
|
|
|
u8
|
|
rtl819x_evm_dbtopercentage(
|
|
char value
|
|
)
|
|
{
|
|
char ret_val;
|
|
|
|
ret_val = value;
|
|
|
|
if (ret_val >= 0)
|
|
ret_val = 0;
|
|
if (ret_val <= -33)
|
|
ret_val = -33;
|
|
ret_val = 0 - ret_val;
|
|
ret_val*=3;
|
|
if (ret_val == 99)
|
|
ret_val = 100;
|
|
return(ret_val);
|
|
}
|
|
|
|
void
|
|
rtl8192_record_rxdesc_forlateruse(
|
|
struct rtllib_rx_stats * psrc_stats,
|
|
struct rtllib_rx_stats * ptarget_stats
|
|
)
|
|
{
|
|
ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU;
|
|
ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU;
|
|
}
|
|
|
|
|
|
|
|
void rtl8192_rx_normal(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
|
|
struct rtllib_hdr_1addr *rtllib_hdr = NULL;
|
|
bool unicast_packet = false;
|
|
bool bLedBlinking=true;
|
|
u16 fc=0, type=0;
|
|
u32 skb_len = 0;
|
|
int rx_queue_idx = RX_MPDU_QUEUE;
|
|
|
|
struct rtllib_rx_stats stats = {
|
|
.signal = 0,
|
|
.noise = -98,
|
|
.rate = 0,
|
|
.freq = RTLLIB_24GHZ_BAND,
|
|
};
|
|
unsigned int count = priv->rxringcount;
|
|
|
|
stats.nic_type = NIC_8192E;
|
|
|
|
while (count--) {
|
|
rx_desc *pdesc = &priv->rx_ring[rx_queue_idx][priv->rx_idx[rx_queue_idx]];
|
|
struct sk_buff *skb = priv->rx_buf[rx_queue_idx][priv->rx_idx[rx_queue_idx]];
|
|
|
|
if (pdesc->OWN) {
|
|
return;
|
|
} else {
|
|
struct sk_buff *new_skb;
|
|
|
|
if (!priv->ops->rx_query_status_descriptor(dev, &stats,
|
|
pdesc, skb))
|
|
goto done;
|
|
new_skb = dev_alloc_skb(priv->rxbuffersize);
|
|
/* if allocation of new skb failed - drop current packet
|
|
* and reuse skb */
|
|
if (unlikely(!new_skb))
|
|
goto done;
|
|
|
|
pci_unmap_single(priv->pdev,
|
|
*((dma_addr_t *)skb->cb),
|
|
priv->rxbuffersize,
|
|
PCI_DMA_FROMDEVICE);
|
|
|
|
skb_put(skb, pdesc->Length);
|
|
skb_reserve(skb, stats.RxDrvInfoSize +
|
|
stats.RxBufShift);
|
|
skb_trim(skb, skb->len - 4/*sCrcLng*/);
|
|
rtllib_hdr = (struct rtllib_hdr_1addr *)skb->data;
|
|
if (!is_broadcast_ether_addr(rtllib_hdr->addr1) &&
|
|
!is_multicast_ether_addr(rtllib_hdr->addr1)) {
|
|
/* unicast packet */
|
|
unicast_packet = true;
|
|
}
|
|
fc = le16_to_cpu(rtllib_hdr->frame_ctl);
|
|
type = WLAN_FC_GET_TYPE(fc);
|
|
if (type == RTLLIB_FTYPE_MGMT)
|
|
bLedBlinking = false;
|
|
|
|
if (bLedBlinking)
|
|
if (priv->rtllib->LedControlHandler)
|
|
priv->rtllib->LedControlHandler(dev,
|
|
LED_CTL_RX);
|
|
|
|
if (stats.bCRC) {
|
|
if (type != RTLLIB_FTYPE_MGMT)
|
|
priv->stats.rxdatacrcerr ++;
|
|
else
|
|
priv->stats.rxmgmtcrcerr ++;
|
|
}
|
|
|
|
skb_len = skb->len;
|
|
|
|
if (!rtllib_rx(priv->rtllib, skb, &stats)){
|
|
dev_kfree_skb_any(skb);
|
|
} else {
|
|
priv->stats.rxok++;
|
|
if (unicast_packet)
|
|
priv->stats.rxbytesunicast += skb_len;
|
|
}
|
|
|
|
skb = new_skb;
|
|
skb->dev = dev;
|
|
|
|
priv->rx_buf[rx_queue_idx][priv->rx_idx[rx_queue_idx]] = skb;
|
|
*((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer_rsl(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE);
|
|
|
|
}
|
|
done:
|
|
pdesc->BufferAddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
|
|
pdesc->OWN = 1;
|
|
pdesc->Length = priv->rxbuffersize;
|
|
if (priv->rx_idx[rx_queue_idx] == priv->rxringcount-1)
|
|
pdesc->EOR = 1;
|
|
priv->rx_idx[rx_queue_idx] = (priv->rx_idx[rx_queue_idx] + 1) % priv->rxringcount;
|
|
}
|
|
|
|
}
|
|
|
|
void rtl8192_rx_cmd(struct net_device *dev)
|
|
{
|
|
}
|
|
|
|
|
|
void rtl8192_tx_resume(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
|
|
struct rtllib_device *ieee = priv->rtllib;
|
|
struct sk_buff *skb;
|
|
int queue_index;
|
|
|
|
for (queue_index = BK_QUEUE; queue_index < MAX_QUEUE_SIZE;queue_index++) {
|
|
while ((!skb_queue_empty(&ieee->skb_waitQ[queue_index]))&&
|
|
(priv->rtllib->check_nic_enough_desc(dev,queue_index) > 0)) {
|
|
skb = skb_dequeue(&ieee->skb_waitQ[queue_index]);
|
|
ieee->softmac_data_hard_start_xmit(skb,dev,0/* rate useless now*/);
|
|
}
|
|
}
|
|
}
|
|
|
|
void rtl8192_irq_tx_tasklet(struct r8192_priv *priv)
|
|
{
|
|
rtl8192_tx_resume(priv->rtllib->dev);
|
|
}
|
|
|
|
void rtl8192_irq_rx_tasklet(struct r8192_priv *priv)
|
|
{
|
|
rtl8192_rx_normal(priv->rtllib->dev);
|
|
|
|
if (MAX_RX_QUEUE > 1)
|
|
rtl8192_rx_cmd(priv->rtllib->dev);
|
|
|
|
write_nic_dword(priv->rtllib->dev, INTA_MASK,read_nic_dword(priv->rtllib->dev, INTA_MASK) | IMR_RDU);
|
|
}
|
|
|
|
/****************************************************************************
|
|
---------------------------- NIC START/CLOSE STUFF---------------------------
|
|
*****************************************************************************/
|
|
void rtl8192_cancel_deferred_work(struct r8192_priv* priv)
|
|
{
|
|
cancel_delayed_work(&priv->watch_dog_wq);
|
|
cancel_delayed_work(&priv->update_beacon_wq);
|
|
cancel_delayed_work(&priv->rtllib->hw_sleep_wq);
|
|
cancel_work_sync(&priv->reset_wq);
|
|
cancel_work_sync(&priv->qos_activate);
|
|
}
|
|
|
|
int _rtl8192_up(struct net_device *dev,bool is_silent_reset)
|
|
{
|
|
if (_rtl8192_sta_up(dev, is_silent_reset) == -1)
|
|
return -1;
|
|
return 0;
|
|
}
|
|
|
|
|
|
int rtl8192_open(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
int ret;
|
|
|
|
down(&priv->wx_sem);
|
|
ret = rtl8192_up(dev);
|
|
up(&priv->wx_sem);
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
int rtl8192_up(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
|
|
if (priv->up == 1) return -1;
|
|
return _rtl8192_up(dev,false);
|
|
}
|
|
|
|
|
|
int rtl8192_close(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
int ret;
|
|
|
|
if ((rtllib_act_scanning(priv->rtllib, false)) &&
|
|
!(priv->rtllib->softmac_features & IEEE_SOFTMAC_SCAN)){
|
|
rtllib_stop_scan(priv->rtllib);
|
|
}
|
|
|
|
down(&priv->wx_sem);
|
|
|
|
ret = rtl8192_down(dev,true);
|
|
|
|
up(&priv->wx_sem);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
int rtl8192_down(struct net_device *dev, bool shutdownrf)
|
|
{
|
|
if (rtl8192_sta_down(dev, shutdownrf) == -1)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
void rtl8192_commit(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
|
|
if (priv->up == 0) return ;
|
|
rtllib_softmac_stop_protocol(priv->rtllib, 0 , true);
|
|
rtl8192_irq_disable(dev);
|
|
priv->ops->stop_adapter(dev, true);
|
|
_rtl8192_up(dev,false);
|
|
}
|
|
|
|
void rtl8192_restart(void *data)
|
|
{
|
|
struct r8192_priv *priv = container_of_work_rsl(data, struct r8192_priv, reset_wq);
|
|
struct net_device *dev = priv->rtllib->dev;
|
|
|
|
down(&priv->wx_sem);
|
|
|
|
rtl8192_commit(dev);
|
|
|
|
up(&priv->wx_sem);
|
|
}
|
|
|
|
static void r8192_set_multicast(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
short promisc;
|
|
|
|
|
|
|
|
promisc = (dev->flags & IFF_PROMISC) ? 1:0;
|
|
|
|
if (promisc != priv->promisc) {
|
|
;
|
|
}
|
|
|
|
priv->promisc = promisc;
|
|
|
|
}
|
|
|
|
|
|
int r8192_set_mac_adr(struct net_device *dev, void *mac)
|
|
{
|
|
struct r8192_priv *priv = rtllib_priv(dev);
|
|
struct sockaddr *addr = mac;
|
|
|
|
down(&priv->wx_sem);
|
|
|
|
memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
|
|
|
|
schedule_work(&priv->reset_wq);
|
|
up(&priv->wx_sem);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* based on ipw2200 driver */
|
|
int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
|
|
struct iwreq *wrq = (struct iwreq *)rq;
|
|
int ret=-1;
|
|
struct rtllib_device *ieee = priv->rtllib;
|
|
u32 key[4];
|
|
u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
|
|
u8 zero_addr[6] = {0};
|
|
struct iw_point *p = &wrq->u.data;
|
|
|
|
down(&priv->wx_sem);
|
|
|
|
switch (cmd) {
|
|
case RTL_IOCTL_WPA_SUPPLICANT:
|
|
{
|
|
struct ieee_param *ipw = NULL;
|
|
if (p->length < sizeof(struct ieee_param) || !p->pointer){
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
ipw = (struct ieee_param *)kmalloc(p->length, GFP_KERNEL);
|
|
if (ipw == NULL){
|
|
ret = -ENOMEM;
|
|
goto out;
|
|
}
|
|
if (copy_from_user(ipw, p->pointer, p->length)) {
|
|
kfree(ipw);
|
|
ret = -EFAULT;
|
|
goto out;
|
|
}
|
|
|
|
if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION)
|
|
{
|
|
if (ipw->u.crypt.set_tx)
|
|
{
|
|
if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
|
|
ieee->pairwise_key_type = KEY_TYPE_CCMP;
|
|
else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
|
|
ieee->pairwise_key_type = KEY_TYPE_TKIP;
|
|
else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
|
|
{
|
|
if (ipw->u.crypt.key_len == 13)
|
|
ieee->pairwise_key_type = KEY_TYPE_WEP104;
|
|
else if (ipw->u.crypt.key_len == 5)
|
|
ieee->pairwise_key_type = KEY_TYPE_WEP40;
|
|
}
|
|
else
|
|
ieee->pairwise_key_type = KEY_TYPE_NA;
|
|
|
|
if (ieee->pairwise_key_type)
|
|
{
|
|
if (memcmp(ieee->ap_mac_addr, zero_addr, 6) == 0)
|
|
ieee->iw_mode = IW_MODE_ADHOC;
|
|
|
|
memcpy((u8*)key, ipw->u.crypt.key, 16);
|
|
EnableHWSecurityConfig8192(dev);
|
|
set_swcam(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key,0);
|
|
setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
|
|
if (ieee->iw_mode == IW_MODE_ADHOC){
|
|
set_swcam(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key,0);
|
|
setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
|
|
}
|
|
}
|
|
if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && ieee->pHTInfo->bCurrentHTSupport){
|
|
write_nic_byte(dev, 0x173, 1);
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
memcpy((u8*)key, ipw->u.crypt.key, 16);
|
|
if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
|
|
ieee->group_key_type= KEY_TYPE_CCMP;
|
|
else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
|
|
ieee->group_key_type = KEY_TYPE_TKIP;
|
|
else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
|
|
{
|
|
if (ipw->u.crypt.key_len == 13)
|
|
ieee->group_key_type = KEY_TYPE_WEP104;
|
|
else if (ipw->u.crypt.key_len == 5)
|
|
ieee->group_key_type = KEY_TYPE_WEP40;
|
|
}
|
|
else
|
|
ieee->group_key_type = KEY_TYPE_NA;
|
|
|
|
if (ieee->group_key_type)
|
|
{
|
|
set_swcam( dev,
|
|
ipw->u.crypt.idx,
|
|
ipw->u.crypt.idx,
|
|
ieee->group_key_type,
|
|
broadcast_addr,
|
|
0,
|
|
key,
|
|
0);
|
|
setKey( dev,
|
|
ipw->u.crypt.idx,
|
|
ipw->u.crypt.idx,
|
|
ieee->group_key_type,
|
|
broadcast_addr,
|
|
0,
|
|
key);
|
|
}
|
|
}
|
|
}
|
|
|
|
ret = rtllib_wpa_supplicant_ioctl(priv->rtllib, &wrq->u.data, 0);
|
|
kfree(ipw);
|
|
break;
|
|
}
|
|
default:
|
|
ret = -EOPNOTSUPP;
|
|
break;
|
|
}
|
|
|
|
out:
|
|
up(&priv->wx_sem);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void FairBeacon(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
|
|
struct rtllib_network *net = &priv->rtllib->current_network;
|
|
static u8 i=100;
|
|
static u8 forceturn =0;
|
|
u16 beaconint = net->beacon_interval;
|
|
|
|
if (priv->rtllib->iw_mode != IW_MODE_ADHOC)
|
|
return;
|
|
|
|
if (priv->bIbssCoordinator){
|
|
i--;
|
|
|
|
if (forceturn ==2){
|
|
forceturn =0;
|
|
priv->rtllib->SetHwRegHandler(dev, HW_VAR_BEACON_INTERVAL, (u8*)(&beaconint));
|
|
i=100;
|
|
}
|
|
|
|
if (i<=94){
|
|
beaconint=beaconint+2;
|
|
priv->rtllib->SetHwRegHandler(dev, HW_VAR_BEACON_INTERVAL, (u8*)(&beaconint));
|
|
forceturn =1;
|
|
}
|
|
} else {
|
|
i++;
|
|
|
|
if (forceturn ==1){
|
|
forceturn =0;
|
|
priv->rtllib->SetHwRegHandler(dev, HW_VAR_BEACON_INTERVAL, (u8*)(&beaconint));
|
|
i=100;
|
|
}
|
|
|
|
if (i>=106){
|
|
beaconint=beaconint-2;
|
|
priv->rtllib->SetHwRegHandler(dev, HW_VAR_BEACON_INTERVAL, (u8*)(&beaconint));
|
|
forceturn =2;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
irqreturn_type rtl8192_interrupt(int irq, void *netdev, struct pt_regs *regs)
|
|
{
|
|
struct net_device *dev = (struct net_device *) netdev;
|
|
struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
|
|
unsigned long flags;
|
|
u32 inta;
|
|
u32 intb;
|
|
intb = 0;
|
|
|
|
if (priv->irq_enabled == 0){
|
|
goto done;
|
|
}
|
|
|
|
spin_lock_irqsave(&priv->irq_th_lock,flags);
|
|
|
|
priv->ops->interrupt_recognized(dev, &inta, &intb);
|
|
priv->stats.shints++;
|
|
|
|
if (!inta) {
|
|
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
goto done;
|
|
}
|
|
|
|
if (inta == 0xffff) {
|
|
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
goto done;
|
|
}
|
|
|
|
priv->stats.ints++;
|
|
|
|
if (!netif_running(dev)) {
|
|
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
goto done;
|
|
}
|
|
|
|
if (inta & IMR_TBDOK){
|
|
RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
|
|
priv->stats.txbeaconokint++;
|
|
}
|
|
|
|
if (inta & IMR_TBDER){
|
|
RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
|
|
priv->stats.txbeaconerr++;
|
|
}
|
|
|
|
if (inta & IMR_BDOK) {
|
|
RT_TRACE(COMP_INTR, "beacon interrupt!\n");
|
|
}
|
|
|
|
if (inta & IMR_MGNTDOK ) {
|
|
RT_TRACE(COMP_INTR, "Manage ok interrupt!\n");
|
|
priv->stats.txmanageokint++;
|
|
rtl8192_tx_isr(dev,MGNT_QUEUE);
|
|
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
if (priv->rtllib->ack_tx_to_ieee){
|
|
if (rtl8192_is_tx_queue_empty(dev)){
|
|
priv->rtllib->ack_tx_to_ieee = 0;
|
|
rtllib_ps_tx_ack(priv->rtllib, 1);
|
|
}
|
|
}
|
|
spin_lock_irqsave(&priv->irq_th_lock,flags);
|
|
}
|
|
|
|
if (inta & IMR_COMDOK) {
|
|
priv->stats.txcmdpktokint++;
|
|
rtl8192_tx_isr(dev,TXCMD_QUEUE);
|
|
}
|
|
|
|
if (inta & IMR_HIGHDOK) {
|
|
rtl8192_tx_isr(dev,HIGH_QUEUE);
|
|
}
|
|
|
|
if (inta & IMR_ROK)
|
|
{
|
|
priv->stats.rxint++;
|
|
priv->InterruptLog.nIMR_ROK++;
|
|
tasklet_schedule(&priv->irq_rx_tasklet);
|
|
}
|
|
|
|
if (inta & IMR_BcnInt) {
|
|
RT_TRACE(COMP_INTR, "prepare beacon for interrupt!\n");
|
|
tasklet_schedule(&priv->irq_prepare_beacon_tasklet);
|
|
}
|
|
|
|
if (inta & IMR_RDU) {
|
|
RT_TRACE(COMP_INTR, "rx descriptor unavailable!\n");
|
|
priv->stats.rxrdu++;
|
|
write_nic_dword(dev,INTA_MASK,read_nic_dword(dev, INTA_MASK) & ~IMR_RDU);
|
|
tasklet_schedule(&priv->irq_rx_tasklet);
|
|
}
|
|
|
|
if (inta & IMR_RXFOVW) {
|
|
RT_TRACE(COMP_INTR, "rx overflow !\n");
|
|
priv->stats.rxoverflow++;
|
|
tasklet_schedule(&priv->irq_rx_tasklet);
|
|
}
|
|
|
|
if (inta & IMR_TXFOVW) priv->stats.txoverflow++;
|
|
|
|
if (inta & IMR_BKDOK) {
|
|
RT_TRACE(COMP_INTR, "BK Tx OK interrupt!\n");
|
|
priv->stats.txbkokint++;
|
|
priv->rtllib->LinkDetectInfo.NumTxOkInPeriod++;
|
|
rtl8192_tx_isr(dev,BK_QUEUE);
|
|
}
|
|
|
|
if (inta & IMR_BEDOK) {
|
|
RT_TRACE(COMP_INTR, "BE TX OK interrupt!\n");
|
|
priv->stats.txbeokint++;
|
|
priv->rtllib->LinkDetectInfo.NumTxOkInPeriod++;
|
|
rtl8192_tx_isr(dev,BE_QUEUE);
|
|
}
|
|
|
|
if (inta & IMR_VIDOK) {
|
|
RT_TRACE(COMP_INTR, "VI TX OK interrupt!\n");
|
|
priv->stats.txviokint++;
|
|
priv->rtllib->LinkDetectInfo.NumTxOkInPeriod++;
|
|
rtl8192_tx_isr(dev,VI_QUEUE);
|
|
}
|
|
|
|
if (inta & IMR_VODOK) {
|
|
priv->stats.txvookint++;
|
|
RT_TRACE(COMP_INTR, "Vo TX OK interrupt!\n");
|
|
priv->rtllib->LinkDetectInfo.NumTxOkInPeriod++;
|
|
rtl8192_tx_isr(dev,VO_QUEUE);
|
|
}
|
|
|
|
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
|
|
done:
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
|
|
|
|
/****************************************************************************
|
|
---------------------------- PCI_STUFF---------------------------
|
|
*****************************************************************************/
|
|
#ifdef HAVE_NET_DEVICE_OPS
|
|
static const struct net_device_ops rtl8192_netdev_ops = {
|
|
.ndo_open = rtl8192_open,
|
|
.ndo_stop = rtl8192_close,
|
|
.ndo_tx_timeout = rtl8192_tx_timeout,
|
|
.ndo_do_ioctl = rtl8192_ioctl,
|
|
.ndo_set_multicast_list = r8192_set_multicast,
|
|
.ndo_set_mac_address = r8192_set_mac_adr,
|
|
.ndo_validate_addr = eth_validate_addr,
|
|
.ndo_change_mtu = eth_change_mtu,
|
|
.ndo_start_xmit = rtllib_xmit,
|
|
};
|
|
#endif
|
|
|
|
static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
|
|
const struct pci_device_id *id)
|
|
{
|
|
unsigned long ioaddr = 0;
|
|
struct net_device *dev = NULL;
|
|
struct r8192_priv *priv= NULL;
|
|
struct rtl819x_ops *ops = (struct rtl819x_ops *)(id->driver_data);
|
|
unsigned long pmem_start, pmem_len, pmem_flags;
|
|
int err = 0;
|
|
bool bdma64 = false;
|
|
u8 revision_id;
|
|
|
|
RT_TRACE(COMP_INIT,"Configuring chip resources");
|
|
|
|
if ( pci_enable_device (pdev) ){
|
|
RT_TRACE(COMP_ERR,"Failed to enable PCI device");
|
|
return -EIO;
|
|
}
|
|
|
|
pci_set_master(pdev);
|
|
|
|
{
|
|
if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
|
|
if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
|
|
printk( "Unable to obtain 32bit DMA for consistent allocations\n");
|
|
pci_disable_device(pdev);
|
|
return -ENOMEM;
|
|
}
|
|
}
|
|
}
|
|
dev = alloc_rtllib(sizeof(struct r8192_priv));
|
|
if (!dev)
|
|
return -ENOMEM;
|
|
|
|
if (bdma64){
|
|
dev->features |= NETIF_F_HIGHDMA;
|
|
}
|
|
|
|
pci_set_drvdata(pdev, dev);
|
|
SET_NETDEV_DEV(dev, &pdev->dev);
|
|
priv = rtllib_priv(dev);
|
|
priv->rtllib = (struct rtllib_device *)netdev_priv_rsl(dev);
|
|
priv->pdev=pdev;
|
|
priv->rtllib->pdev=pdev;
|
|
if ((pdev->subsystem_vendor == PCI_VENDOR_ID_DLINK)&&(pdev->subsystem_device == 0x3304))
|
|
priv->rtllib->bSupportRemoteWakeUp = 1;
|
|
else
|
|
priv->rtllib->bSupportRemoteWakeUp = 0;
|
|
|
|
pmem_start = pci_resource_start(pdev, 1);
|
|
pmem_len = pci_resource_len(pdev, 1);
|
|
pmem_flags = pci_resource_flags (pdev, 1);
|
|
|
|
if (!(pmem_flags & IORESOURCE_MEM)) {
|
|
RT_TRACE(COMP_ERR,"region #1 not a MMIO resource, aborting");
|
|
goto fail;
|
|
}
|
|
|
|
printk("Memory mapped space start: 0x%08lx \n", pmem_start);
|
|
if (!request_mem_region(pmem_start, pmem_len, DRV_NAME)) {
|
|
RT_TRACE(COMP_ERR,"request_mem_region failed!");
|
|
goto fail;
|
|
}
|
|
|
|
|
|
ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len);
|
|
if ( ioaddr == (unsigned long)NULL ){
|
|
RT_TRACE(COMP_ERR,"ioremap failed!");
|
|
goto fail1;
|
|
}
|
|
|
|
dev->mem_start = ioaddr;
|
|
dev->mem_end = ioaddr + pci_resource_len(pdev, 0);
|
|
|
|
pci_read_config_byte(pdev, 0x08, &revision_id);
|
|
/* If the revisionid is 0x10, the device uses rtl8192se. */
|
|
if (pdev->device == 0x8192 && revision_id == 0x10)
|
|
goto fail1;
|
|
|
|
priv->ops = ops;
|
|
|
|
if (rtl8192_pci_findadapter(pdev, dev) == false)
|
|
goto fail1;
|
|
|
|
dev->irq = pdev->irq;
|
|
priv->irq = 0;
|
|
|
|
#ifdef HAVE_NET_DEVICE_OPS
|
|
dev->netdev_ops = &rtl8192_netdev_ops;
|
|
#else
|
|
dev->open = rtl8192_open;
|
|
dev->stop = rtl8192_close;
|
|
dev->tx_timeout = rtl8192_tx_timeout;
|
|
dev->do_ioctl = rtl8192_ioctl;
|
|
dev->set_multicast_list = r8192_set_multicast;
|
|
dev->set_mac_address = r8192_set_mac_adr;
|
|
dev->hard_start_xmit = rtllib_xmit;
|
|
#endif
|
|
|
|
dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def;
|
|
dev->ethtool_ops = &rtl819x_ethtool_ops;
|
|
|
|
dev->type = ARPHRD_ETHER;
|
|
dev->watchdog_timeo = HZ*3;
|
|
|
|
if (dev_alloc_name(dev, ifname) < 0){
|
|
RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n");
|
|
dev_alloc_name(dev, ifname);
|
|
}
|
|
|
|
RT_TRACE(COMP_INIT, "Driver probe completed1\n");
|
|
if (rtl8192_init(dev)!=0){
|
|
RT_TRACE(COMP_ERR, "Initialization failed");
|
|
goto fail1;
|
|
}
|
|
|
|
netif_carrier_off(dev);
|
|
netif_stop_queue(dev);
|
|
|
|
register_netdev(dev);
|
|
RT_TRACE(COMP_INIT, "dev name: %s\n",dev->name);
|
|
err = rtl_debug_module_init(priv, dev->name);
|
|
if (err) {
|
|
RT_TRACE(COMP_DBG, "failed to create debugfs files. Ignoring error: %d\n", err);
|
|
}
|
|
rtl8192_proc_init_one(dev);
|
|
|
|
if (priv->polling_timer_on == 0){
|
|
check_rfctrl_gpio_timer((unsigned long)dev);
|
|
}
|
|
|
|
RT_TRACE(COMP_INIT, "Driver probe completed\n");
|
|
return 0;
|
|
|
|
fail1:
|
|
if ( dev->mem_start != (unsigned long)NULL ){
|
|
iounmap( (void *)dev->mem_start );
|
|
release_mem_region( pci_resource_start(pdev, 1),
|
|
pci_resource_len(pdev, 1) );
|
|
}
|
|
|
|
fail:
|
|
if (dev){
|
|
|
|
if (priv->irq) {
|
|
free_irq(dev->irq, dev);
|
|
dev->irq=0;
|
|
}
|
|
free_rtllib(dev);
|
|
}
|
|
|
|
pci_disable_device(pdev);
|
|
|
|
DMESG("wlan driver load failed\n");
|
|
pci_set_drvdata(pdev, NULL);
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev)
|
|
{
|
|
struct net_device *dev = pci_get_drvdata(pdev);
|
|
struct r8192_priv *priv ;
|
|
if (dev){
|
|
unregister_netdev(dev);
|
|
|
|
priv = rtllib_priv(dev);
|
|
|
|
del_timer_sync(&priv->gpio_polling_timer);
|
|
cancel_delayed_work(&priv->gpio_change_rf_wq);
|
|
priv->polling_timer_on = 0;
|
|
rtl_debug_module_remove(priv);
|
|
rtl8192_proc_remove_one(dev);
|
|
rtl8192_down(dev,true);
|
|
deinit_hal_dm(dev);
|
|
if (priv->pFirmware) {
|
|
vfree(priv->pFirmware);
|
|
priv->pFirmware = NULL;
|
|
}
|
|
destroy_workqueue(priv->priv_wq);
|
|
{
|
|
u32 i;
|
|
rtl8192_free_rx_ring(dev);
|
|
for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
|
|
rtl8192_free_tx_ring(dev, i);
|
|
}
|
|
}
|
|
|
|
if (priv->irq){
|
|
|
|
printk("Freeing irq %d\n",dev->irq);
|
|
free_irq(dev->irq, dev);
|
|
priv->irq=0;
|
|
|
|
}
|
|
free_rtllib(dev);
|
|
|
|
if (priv->scan_cmd)
|
|
kfree(priv->scan_cmd);
|
|
|
|
if (dev->mem_start != 0) {
|
|
iounmap((void *)dev->mem_start);
|
|
release_mem_region(pci_resource_start(pdev, 1),
|
|
pci_resource_len(pdev, 1));
|
|
}
|
|
} else{
|
|
priv=rtllib_priv(dev);
|
|
}
|
|
|
|
pci_disable_device(pdev);
|
|
RT_TRACE(COMP_DOWN, "wlan driver removed\n");
|
|
}
|
|
|
|
bool NicIFEnableNIC(struct net_device* dev)
|
|
{
|
|
bool init_status = true;
|
|
struct r8192_priv* priv = rtllib_priv(dev);
|
|
PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->rtllib->PowerSaveControl));
|
|
|
|
if (IS_NIC_DOWN(priv)){
|
|
RT_TRACE(COMP_ERR, "ERR!!! %s(): Driver is already down!\n",__func__);
|
|
priv->bdisable_nic = false;
|
|
return RT_STATUS_FAILURE;
|
|
}
|
|
|
|
RT_TRACE(COMP_PS, "===========>%s()\n",__func__);
|
|
priv->bfirst_init = true;
|
|
init_status = priv->ops->initialize_adapter(dev);
|
|
if (init_status != true) {
|
|
RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__func__);
|
|
priv->bdisable_nic = false;
|
|
return -1;
|
|
}
|
|
RT_TRACE(COMP_INIT, "start adapter finished\n");
|
|
RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
|
|
priv->bfirst_init = false;
|
|
|
|
rtl8192_irq_enable(dev);
|
|
priv->bdisable_nic = false;
|
|
RT_TRACE(COMP_PS,"<===========%s()\n",__func__);
|
|
return init_status;
|
|
}
|
|
bool NicIFDisableNIC(struct net_device* dev)
|
|
{
|
|
bool status = true;
|
|
struct r8192_priv* priv = rtllib_priv(dev);
|
|
u8 tmp_state = 0;
|
|
RT_TRACE(COMP_PS, "=========>%s()\n",__func__);
|
|
priv->bdisable_nic = true;
|
|
tmp_state = priv->rtllib->state;
|
|
rtllib_softmac_stop_protocol(priv->rtllib, 0, false);
|
|
priv->rtllib->state = tmp_state;
|
|
rtl8192_cancel_deferred_work(priv);
|
|
rtl8192_irq_disable(dev);
|
|
|
|
priv->ops->stop_adapter(dev, false);
|
|
RT_TRACE(COMP_PS, "<=========%s()\n",__func__);
|
|
|
|
return status;
|
|
}
|
|
|
|
static int __init rtl8192_pci_module_init(void)
|
|
{
|
|
int ret;
|
|
int error;
|
|
|
|
ret = rtllib_init();
|
|
if (ret) {
|
|
printk(KERN_ERR "rtllib_init() failed %d\n", ret);
|
|
return ret;
|
|
}
|
|
ret = rtllib_crypto_init();
|
|
if (ret) {
|
|
printk(KERN_ERR "rtllib_crypto_init() failed %d\n", ret);
|
|
return ret;
|
|
}
|
|
ret = rtllib_crypto_tkip_init();
|
|
if (ret) {
|
|
printk(KERN_ERR "rtllib_crypto_tkip_init() failed %d\n", ret);
|
|
return ret;
|
|
}
|
|
ret = rtllib_crypto_ccmp_init();
|
|
if (ret) {
|
|
printk(KERN_ERR "rtllib_crypto_ccmp_init() failed %d\n", ret);
|
|
return ret;
|
|
}
|
|
ret = rtllib_crypto_wep_init();
|
|
if (ret) {
|
|
printk(KERN_ERR "rtllib_crypto_wep_init() failed %d\n", ret);
|
|
return ret;
|
|
}
|
|
printk(KERN_INFO "\nLinux kernel driver for RTL8192E WLAN cards\n");
|
|
printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan Driver\n");
|
|
|
|
error = rtl_create_debugfs_root();
|
|
if (error) {
|
|
RT_TRACE(COMP_DBG, "Create debugfs root fail: %d\n", error);
|
|
goto err_out;
|
|
}
|
|
|
|
rtl8192_proc_module_init();
|
|
if (0!=pci_register_driver(&rtl8192_pci_driver)) {
|
|
DMESG("No device found");
|
|
/*pci_unregister_driver (&rtl8192_pci_driver);*/
|
|
return -ENODEV;
|
|
}
|
|
return 0;
|
|
err_out:
|
|
return error;
|
|
|
|
}
|
|
|
|
static void __exit rtl8192_pci_module_exit(void)
|
|
{
|
|
pci_unregister_driver(&rtl8192_pci_driver);
|
|
|
|
RT_TRACE(COMP_DOWN, "Exiting");
|
|
rtl8192_proc_module_remove();
|
|
rtl_remove_debugfs_root();
|
|
rtllib_crypto_tkip_exit();
|
|
rtllib_crypto_ccmp_exit();
|
|
rtllib_crypto_wep_exit();
|
|
rtllib_crypto_deinit();
|
|
rtllib_exit();
|
|
}
|
|
|
|
void check_rfctrl_gpio_timer(unsigned long data)
|
|
{
|
|
struct r8192_priv* priv = rtllib_priv((struct net_device *)data);
|
|
|
|
priv->polling_timer_on = 1;
|
|
|
|
queue_delayed_work_rsl(priv->priv_wq,&priv->gpio_change_rf_wq,0);
|
|
|
|
mod_timer(&priv->gpio_polling_timer, jiffies + MSECS(RTLLIB_WATCH_DOG_TIME));
|
|
}
|
|
|
|
/***************************************************************************
|
|
------------------- module init / exit stubs ----------------
|
|
****************************************************************************/
|
|
module_init(rtl8192_pci_module_init);
|
|
module_exit(rtl8192_pci_module_exit);
|
|
|
|
MODULE_DESCRIPTION("Linux driver for Realtek RTL819x WiFi cards");
|
|
MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
|
|
MODULE_VERSION(DRV_VERSION);
|
|
MODULE_LICENSE("GPL");
|
|
|
|
module_param(ifname, charp, S_IRUGO|S_IWUSR );
|
|
module_param(hwwep,int, S_IRUGO|S_IWUSR);
|
|
module_param(channels,int, S_IRUGO|S_IWUSR);
|
|
|
|
MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default");
|
|
MODULE_PARM_DESC(hwwep," Try to use hardware WEP support(default use hw. set 0 to use software security)");
|
|
MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");
|