![Sachin Kamat](/assets/img/avatar_default.png)
Driver core sets driver data to NULL upon failure or remove. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3399 lines
100 KiB
C
3399 lines
100 KiB
C
/*
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* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* File: device_main.c
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*
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* Purpose: driver entry for initial, open, close, tx and rx.
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*
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* Author: Lyndon Chen
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*
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* Date: Jan 8, 2003
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*
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* Functions:
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*
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* vt6655_probe - module initial (insmod) driver entry
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* vt6655_remove - module remove entry
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* vt6655_init_info - device structure resource allocation function
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* device_free_info - device structure resource free function
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* device_get_pci_info - get allocated pci io/mem resource
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* device_print_info - print out resource
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* device_open - allocate dma/descripter resource & initial mac/bbp function
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* device_xmit - asynchrous data tx function
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* device_intr - interrupt handle function
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* device_set_multi - set mac filter
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* device_ioctl - ioctl entry
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* device_close - shutdown mac/bbp & free dma/descripter resource
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* device_rx_srv - rx service function
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* device_receive_frame - rx data function
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* device_alloc_rx_buf - rx buffer pre-allocated function
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* device_alloc_frag_buf - rx fragement pre-allocated function
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* device_free_tx_buf - free tx buffer function
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* device_free_frag_buf- free de-fragement buffer
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* device_dma0_tx_80211- tx 802.11 frame via dma0
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* device_dma0_xmit- tx PS bufferred frame via dma0
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* device_init_rd0_ring- initial rd dma0 ring
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* device_init_rd1_ring- initial rd dma1 ring
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* device_init_td0_ring- initial tx dma0 ring buffer
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* device_init_td1_ring- initial tx dma1 ring buffer
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* device_init_registers- initial MAC & BBP & RF internal registers.
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* device_init_rings- initial tx/rx ring buffer
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* device_init_defrag_cb- initial & allocate de-fragement buffer.
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* device_free_rings- free all allocated ring buffer
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* device_tx_srv- tx interrupt service function
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*
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* Revision History:
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*/
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#undef __NO_VERSION__
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#include <linux/file.h>
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#include "device.h"
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#include "card.h"
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#include "channel.h"
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#include "baseband.h"
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#include "mac.h"
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#include "tether.h"
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#include "wmgr.h"
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#include "wctl.h"
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#include "power.h"
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#include "wcmd.h"
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#include "iocmd.h"
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#include "tcrc.h"
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#include "rxtx.h"
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#include "wroute.h"
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#include "bssdb.h"
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#include "hostap.h"
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#include "wpactl.h"
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#include "ioctl.h"
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#include "iwctl.h"
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#include "dpc.h"
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#include "datarate.h"
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#include "rf.h"
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#include "iowpa.h"
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#include <linux/delay.h>
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#include <linux/kthread.h>
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#include <linux/slab.h>
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/*--------------------- Static Definitions -------------------------*/
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//static int msglevel =MSG_LEVEL_DEBUG;
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static int msglevel = MSG_LEVEL_INFO;
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//
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// Define module options
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//
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MODULE_AUTHOR("VIA Networking Technologies, Inc., <lyndonchen@vntek.com.tw>");
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MODULE_LICENSE("GPL");
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MODULE_DESCRIPTION("VIA Networking Solomon-A/B/G Wireless LAN Adapter Driver");
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static int mlme_kill;
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//static struct task_struct * mlme_task;
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#define DEVICE_PARAM(N, D)
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/*
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static const int N[MAX_UINTS]=OPTION_DEFAULT;\
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MODULE_PARM(N, "1-" __MODULE_STRING(MAX_UINTS) "i");\
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MODULE_PARM_DESC(N, D);
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*/
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#define RX_DESC_MIN0 16
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#define RX_DESC_MAX0 128
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#define RX_DESC_DEF0 32
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DEVICE_PARAM(RxDescriptors0, "Number of receive descriptors0");
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#define RX_DESC_MIN1 16
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#define RX_DESC_MAX1 128
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#define RX_DESC_DEF1 32
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DEVICE_PARAM(RxDescriptors1, "Number of receive descriptors1");
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#define TX_DESC_MIN0 16
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#define TX_DESC_MAX0 128
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#define TX_DESC_DEF0 32
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DEVICE_PARAM(TxDescriptors0, "Number of transmit descriptors0");
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#define TX_DESC_MIN1 16
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#define TX_DESC_MAX1 128
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#define TX_DESC_DEF1 64
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DEVICE_PARAM(TxDescriptors1, "Number of transmit descriptors1");
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#define IP_ALIG_DEF 0
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/* IP_byte_align[] is used for IP header unsigned long byte aligned
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0: indicate the IP header won't be unsigned long byte aligned.(Default) .
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1: indicate the IP header will be unsigned long byte aligned.
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In some environment, the IP header should be unsigned long byte aligned,
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or the packet will be droped when we receive it. (eg: IPVS)
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*/
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DEVICE_PARAM(IP_byte_align, "Enable IP header dword aligned");
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#define INT_WORKS_DEF 20
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#define INT_WORKS_MIN 10
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#define INT_WORKS_MAX 64
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DEVICE_PARAM(int_works, "Number of packets per interrupt services");
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#define CHANNEL_MIN 1
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#define CHANNEL_MAX 14
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#define CHANNEL_DEF 6
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DEVICE_PARAM(Channel, "Channel number");
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/* PreambleType[] is the preamble length used for transmit.
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0: indicate allows long preamble type
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1: indicate allows short preamble type
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*/
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#define PREAMBLE_TYPE_DEF 1
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DEVICE_PARAM(PreambleType, "Preamble Type");
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#define RTS_THRESH_MIN 512
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#define RTS_THRESH_MAX 2347
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#define RTS_THRESH_DEF 2347
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DEVICE_PARAM(RTSThreshold, "RTS threshold");
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#define FRAG_THRESH_MIN 256
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#define FRAG_THRESH_MAX 2346
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#define FRAG_THRESH_DEF 2346
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DEVICE_PARAM(FragThreshold, "Fragmentation threshold");
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#define DATA_RATE_MIN 0
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#define DATA_RATE_MAX 13
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#define DATA_RATE_DEF 13
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/* datarate[] index
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0: indicate 1 Mbps 0x02
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1: indicate 2 Mbps 0x04
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2: indicate 5.5 Mbps 0x0B
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3: indicate 11 Mbps 0x16
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4: indicate 6 Mbps 0x0c
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5: indicate 9 Mbps 0x12
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6: indicate 12 Mbps 0x18
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7: indicate 18 Mbps 0x24
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8: indicate 24 Mbps 0x30
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9: indicate 36 Mbps 0x48
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10: indicate 48 Mbps 0x60
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11: indicate 54 Mbps 0x6c
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12: indicate 72 Mbps 0x90
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13: indicate auto rate
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*/
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DEVICE_PARAM(ConnectionRate, "Connection data rate");
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#define OP_MODE_DEF 0
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DEVICE_PARAM(OPMode, "Infrastruct, adhoc, AP mode ");
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/* OpMode[] is used for transmit.
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0: indicate infrastruct mode used
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1: indicate adhoc mode used
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2: indicate AP mode used
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*/
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/* PSMode[]
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0: indicate disable power saving mode
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1: indicate enable power saving mode
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*/
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#define PS_MODE_DEF 0
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DEVICE_PARAM(PSMode, "Power saving mode");
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#define SHORT_RETRY_MIN 0
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#define SHORT_RETRY_MAX 31
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#define SHORT_RETRY_DEF 8
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DEVICE_PARAM(ShortRetryLimit, "Short frame retry limits");
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#define LONG_RETRY_MIN 0
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#define LONG_RETRY_MAX 15
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#define LONG_RETRY_DEF 4
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DEVICE_PARAM(LongRetryLimit, "long frame retry limits");
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/* BasebandType[] baseband type selected
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0: indicate 802.11a type
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1: indicate 802.11b type
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2: indicate 802.11g type
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*/
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#define BBP_TYPE_MIN 0
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#define BBP_TYPE_MAX 2
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#define BBP_TYPE_DEF 2
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DEVICE_PARAM(BasebandType, "baseband type");
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/* 80211hEnable[]
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0: indicate disable 802.11h
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1: indicate enable 802.11h
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*/
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#define X80211h_MODE_DEF 0
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DEVICE_PARAM(b80211hEnable, "802.11h mode");
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/* 80211hEnable[]
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0: indicate disable 802.11h
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1: indicate enable 802.11h
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*/
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#define DIVERSITY_ANT_DEF 0
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DEVICE_PARAM(bDiversityANTEnable, "ANT diversity mode");
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//
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// Static vars definitions
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//
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static int device_nics = 0;
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static PSDevice pDevice_Infos = NULL;
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static struct net_device *root_device_dev = NULL;
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static CHIP_INFO chip_info_table[] = {
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{ VT3253, "VIA Networking Solomon-A/B/G Wireless LAN Adapter ",
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256, 1, DEVICE_FLAGS_IP_ALIGN|DEVICE_FLAGS_TX_ALIGN },
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{0, NULL}
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};
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DEFINE_PCI_DEVICE_TABLE(vt6655_pci_id_table) = {
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{ PCI_VDEVICE(VIA, 0x3253), (kernel_ulong_t)chip_info_table},
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{ 0, }
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};
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/*--------------------- Static Functions --------------------------*/
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static int vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent);
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static void vt6655_init_info(struct pci_dev *pcid, PSDevice *ppDevice, PCHIP_INFO);
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static void device_free_info(PSDevice pDevice);
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static bool device_get_pci_info(PSDevice, struct pci_dev *pcid);
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static void device_print_info(PSDevice pDevice);
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static struct net_device_stats *device_get_stats(struct net_device *dev);
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static void device_init_diversity_timer(PSDevice pDevice);
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static int device_open(struct net_device *dev);
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static int device_xmit(struct sk_buff *skb, struct net_device *dev);
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static irqreturn_t device_intr(int irq, void *dev_instance);
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static void device_set_multi(struct net_device *dev);
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static int device_close(struct net_device *dev);
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static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
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#ifdef CONFIG_PM
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static int device_notify_reboot(struct notifier_block *, unsigned long event, void *ptr);
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static int viawget_suspend(struct pci_dev *pcid, pm_message_t state);
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static int viawget_resume(struct pci_dev *pcid);
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struct notifier_block device_notifier = {
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.notifier_call = device_notify_reboot,
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.next = NULL,
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.priority = 0,
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};
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#endif
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static void device_init_rd0_ring(PSDevice pDevice);
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static void device_init_rd1_ring(PSDevice pDevice);
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static void device_init_defrag_cb(PSDevice pDevice);
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static void device_init_td0_ring(PSDevice pDevice);
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static void device_init_td1_ring(PSDevice pDevice);
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static int device_dma0_tx_80211(struct sk_buff *skb, struct net_device *dev);
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//2008-0714<Add>by Mike Liu
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static bool device_release_WPADEV(PSDevice pDevice);
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static int ethtool_ioctl(struct net_device *dev, void *useraddr);
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static int device_rx_srv(PSDevice pDevice, unsigned int uIdx);
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static int device_tx_srv(PSDevice pDevice, unsigned int uIdx);
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static bool device_alloc_rx_buf(PSDevice pDevice, PSRxDesc pDesc);
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static void device_init_registers(PSDevice pDevice, DEVICE_INIT_TYPE InitType);
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static void device_free_tx_buf(PSDevice pDevice, PSTxDesc pDesc);
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static void device_free_td0_ring(PSDevice pDevice);
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static void device_free_td1_ring(PSDevice pDevice);
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static void device_free_rd0_ring(PSDevice pDevice);
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static void device_free_rd1_ring(PSDevice pDevice);
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static void device_free_rings(PSDevice pDevice);
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static void device_free_frag_buf(PSDevice pDevice);
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static int Config_FileGetParameter(unsigned char *string,
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unsigned char *dest, unsigned char *source);
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/*--------------------- Export Variables --------------------------*/
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/*--------------------- Export Functions --------------------------*/
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static char *get_chip_name(int chip_id)
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{
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int i;
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for (i = 0; chip_info_table[i].name != NULL; i++)
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if (chip_info_table[i].chip_id == chip_id)
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break;
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return chip_info_table[i].name;
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}
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static void vt6655_remove(struct pci_dev *pcid)
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{
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PSDevice pDevice = pci_get_drvdata(pcid);
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if (pDevice == NULL)
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return;
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device_free_info(pDevice);
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}
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/*
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static void
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device_set_int_opt(int *opt, int val, int min, int max, int def,char* name,char* devname) {
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if (val==-1)
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*opt=def;
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else if (val<min || val>max) {
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DBG_PRT(MSG_LEVEL_INFO, KERN_NOTICE "%s: the value of parameter %s is invalid, the valid range is (%d-%d)\n" ,
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devname,name, min,max);
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*opt=def;
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} else {
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DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "%s: set value of parameter %s to %d\n",
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devname, name, val);
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*opt=val;
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}
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}
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static void
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device_set_bool_opt(unsigned int *opt, int val,bool def,u32 flag, char* name,char* devname) {
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(*opt)&=(~flag);
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if (val==-1)
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*opt|=(def ? flag : 0);
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else if (val<0 || val>1) {
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DBG_PRT(MSG_LEVEL_INFO, KERN_NOTICE
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"%s: the value of parameter %s is invalid, the valid range is (0-1)\n",devname,name);
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*opt|=(def ? flag : 0);
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} else {
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DBG_PRT(MSG_LEVEL_INFO, KERN_NOTICE "%s: set parameter %s to %s\n",
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devname,name , val ? "true" : "false");
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*opt|=(val ? flag : 0);
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}
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}
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*/
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static void device_get_options(PSDevice pDevice, int index, char *devname)
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{
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POPTIONS pOpts = &(pDevice->sOpts);
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pOpts->nRxDescs0 = RX_DESC_DEF0;
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pOpts->nRxDescs1 = RX_DESC_DEF1;
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pOpts->nTxDescs[0] = TX_DESC_DEF0;
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pOpts->nTxDescs[1] = TX_DESC_DEF1;
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pOpts->flags |= DEVICE_FLAGS_IP_ALIGN;
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pOpts->int_works = INT_WORKS_DEF;
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pOpts->rts_thresh = RTS_THRESH_DEF;
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pOpts->frag_thresh = FRAG_THRESH_DEF;
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pOpts->data_rate = DATA_RATE_DEF;
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pOpts->channel_num = CHANNEL_DEF;
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pOpts->flags |= DEVICE_FLAGS_PREAMBLE_TYPE;
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pOpts->flags |= DEVICE_FLAGS_OP_MODE;
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//pOpts->flags|=DEVICE_FLAGS_PS_MODE;
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pOpts->short_retry = SHORT_RETRY_DEF;
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pOpts->long_retry = LONG_RETRY_DEF;
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pOpts->bbp_type = BBP_TYPE_DEF;
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pOpts->flags |= DEVICE_FLAGS_80211h_MODE;
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pOpts->flags |= DEVICE_FLAGS_DiversityANT;
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}
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static void
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device_set_options(PSDevice pDevice) {
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unsigned char abyBroadcastAddr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
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unsigned char abySNAP_RFC1042[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00};
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unsigned char abySNAP_Bridgetunnel[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0xF8};
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memcpy(pDevice->abyBroadcastAddr, abyBroadcastAddr, ETH_ALEN);
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memcpy(pDevice->abySNAP_RFC1042, abySNAP_RFC1042, ETH_ALEN);
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memcpy(pDevice->abySNAP_Bridgetunnel, abySNAP_Bridgetunnel, ETH_ALEN);
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pDevice->uChannel = pDevice->sOpts.channel_num;
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pDevice->wRTSThreshold = pDevice->sOpts.rts_thresh;
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pDevice->wFragmentationThreshold = pDevice->sOpts.frag_thresh;
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pDevice->byShortRetryLimit = pDevice->sOpts.short_retry;
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pDevice->byLongRetryLimit = pDevice->sOpts.long_retry;
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pDevice->wMaxTransmitMSDULifetime = DEFAULT_MSDU_LIFETIME;
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pDevice->byShortPreamble = (pDevice->sOpts.flags & DEVICE_FLAGS_PREAMBLE_TYPE) ? 1 : 0;
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pDevice->byOpMode = (pDevice->sOpts.flags & DEVICE_FLAGS_OP_MODE) ? 1 : 0;
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pDevice->ePSMode = (pDevice->sOpts.flags & DEVICE_FLAGS_PS_MODE) ? 1 : 0;
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pDevice->b11hEnable = (pDevice->sOpts.flags & DEVICE_FLAGS_80211h_MODE) ? 1 : 0;
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pDevice->bDiversityRegCtlON = (pDevice->sOpts.flags & DEVICE_FLAGS_DiversityANT) ? 1 : 0;
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pDevice->uConnectionRate = pDevice->sOpts.data_rate;
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if (pDevice->uConnectionRate < RATE_AUTO) pDevice->bFixRate = true;
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pDevice->byBBType = pDevice->sOpts.bbp_type;
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pDevice->byPacketType = pDevice->byBBType;
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//PLICE_DEBUG->
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pDevice->byAutoFBCtrl = AUTO_FB_0;
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//pDevice->byAutoFBCtrl = AUTO_FB_1;
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//PLICE_DEBUG<-
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pDevice->bUpdateBBVGA = true;
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pDevice->byFOETuning = 0;
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pDevice->wCTSDuration = 0;
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pDevice->byPreambleType = 0;
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " uChannel= %d\n", (int)pDevice->uChannel);
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " byOpMode= %d\n", (int)pDevice->byOpMode);
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " ePSMode= %d\n", (int)pDevice->ePSMode);
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " wRTSThreshold= %d\n", (int)pDevice->wRTSThreshold);
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " byShortRetryLimit= %d\n", (int)pDevice->byShortRetryLimit);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " byLongRetryLimit= %d\n", (int)pDevice->byLongRetryLimit);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " byPreambleType= %d\n", (int)pDevice->byPreambleType);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " byShortPreamble= %d\n", (int)pDevice->byShortPreamble);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " uConnectionRate= %d\n", (int)pDevice->uConnectionRate);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " byBBType= %d\n", (int)pDevice->byBBType);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " pDevice->b11hEnable= %d\n", (int)pDevice->b11hEnable);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " pDevice->bDiversityRegCtlON= %d\n", (int)pDevice->bDiversityRegCtlON);
|
|
}
|
|
|
|
static void s_vCompleteCurrentMeasure(PSDevice pDevice, unsigned char byResult)
|
|
{
|
|
unsigned int ii;
|
|
unsigned long dwDuration = 0;
|
|
unsigned char byRPI0 = 0;
|
|
|
|
for (ii = 1; ii < 8; ii++) {
|
|
pDevice->dwRPIs[ii] *= 255;
|
|
dwDuration |= *((unsigned short *)(pDevice->pCurrMeasureEID->sReq.abyDuration));
|
|
dwDuration <<= 10;
|
|
pDevice->dwRPIs[ii] /= dwDuration;
|
|
pDevice->abyRPIs[ii] = (unsigned char)pDevice->dwRPIs[ii];
|
|
byRPI0 += pDevice->abyRPIs[ii];
|
|
}
|
|
pDevice->abyRPIs[0] = (0xFF - byRPI0);
|
|
|
|
if (pDevice->uNumOfMeasureEIDs == 0) {
|
|
VNTWIFIbMeasureReport(pDevice->pMgmt,
|
|
true,
|
|
pDevice->pCurrMeasureEID,
|
|
byResult,
|
|
pDevice->byBasicMap,
|
|
pDevice->byCCAFraction,
|
|
pDevice->abyRPIs
|
|
);
|
|
} else {
|
|
VNTWIFIbMeasureReport(pDevice->pMgmt,
|
|
false,
|
|
pDevice->pCurrMeasureEID,
|
|
byResult,
|
|
pDevice->byBasicMap,
|
|
pDevice->byCCAFraction,
|
|
pDevice->abyRPIs
|
|
);
|
|
CARDbStartMeasure(pDevice, pDevice->pCurrMeasureEID++, pDevice->uNumOfMeasureEIDs);
|
|
}
|
|
}
|
|
|
|
//
|
|
// Initialisation of MAC & BBP registers
|
|
//
|
|
|
|
static void device_init_registers(PSDevice pDevice, DEVICE_INIT_TYPE InitType)
|
|
{
|
|
unsigned int ii;
|
|
unsigned char byValue;
|
|
unsigned char byValue1;
|
|
unsigned char byCCKPwrdBm = 0;
|
|
unsigned char byOFDMPwrdBm = 0;
|
|
int zonetype = 0;
|
|
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
|
|
MACbShutdown(pDevice->PortOffset);
|
|
BBvSoftwareReset(pDevice->PortOffset);
|
|
|
|
if ((InitType == DEVICE_INIT_COLD) ||
|
|
(InitType == DEVICE_INIT_DXPL)) {
|
|
// Do MACbSoftwareReset in MACvInitialize
|
|
MACbSoftwareReset(pDevice->PortOffset);
|
|
// force CCK
|
|
pDevice->bCCK = true;
|
|
pDevice->bAES = false;
|
|
pDevice->bProtectMode = false; //Only used in 11g type, sync with ERP IE
|
|
pDevice->bNonERPPresent = false;
|
|
pDevice->bBarkerPreambleMd = false;
|
|
pDevice->wCurrentRate = RATE_1M;
|
|
pDevice->byTopOFDMBasicRate = RATE_24M;
|
|
pDevice->byTopCCKBasicRate = RATE_1M;
|
|
|
|
pDevice->byRevId = 0; //Target to IF pin while programming to RF chip.
|
|
|
|
// init MAC
|
|
MACvInitialize(pDevice->PortOffset);
|
|
|
|
// Get Local ID
|
|
VNSvInPortB(pDevice->PortOffset + MAC_REG_LOCALID, &(pDevice->byLocalID));
|
|
|
|
spin_lock_irq(&pDevice->lock);
|
|
SROMvReadAllContents(pDevice->PortOffset, pDevice->abyEEPROM);
|
|
|
|
spin_unlock_irq(&pDevice->lock);
|
|
|
|
// Get Channel range
|
|
|
|
pDevice->byMinChannel = 1;
|
|
pDevice->byMaxChannel = CB_MAX_CHANNEL;
|
|
|
|
// Get Antena
|
|
byValue = SROMbyReadEmbedded(pDevice->PortOffset, EEP_OFS_ANTENNA);
|
|
if (byValue & EEP_ANTINV)
|
|
pDevice->bTxRxAntInv = true;
|
|
else
|
|
pDevice->bTxRxAntInv = false;
|
|
|
|
byValue &= (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN);
|
|
if (byValue == 0) // if not set default is All
|
|
byValue = (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN);
|
|
|
|
pDevice->ulDiversityNValue = 100*260;//100*SROMbyReadEmbedded(pDevice->PortOffset, 0x51);
|
|
pDevice->ulDiversityMValue = 100*16;//SROMbyReadEmbedded(pDevice->PortOffset, 0x52);
|
|
pDevice->byTMax = 1;//SROMbyReadEmbedded(pDevice->PortOffset, 0x53);
|
|
pDevice->byTMax2 = 4;//SROMbyReadEmbedded(pDevice->PortOffset, 0x54);
|
|
pDevice->ulSQ3TH = 0;//(unsigned long) SROMbyReadEmbedded(pDevice->PortOffset, 0x55);
|
|
pDevice->byTMax3 = 64;//SROMbyReadEmbedded(pDevice->PortOffset, 0x56);
|
|
|
|
if (byValue == (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN)) {
|
|
pDevice->byAntennaCount = 2;
|
|
pDevice->byTxAntennaMode = ANT_B;
|
|
pDevice->dwTxAntennaSel = 1;
|
|
pDevice->dwRxAntennaSel = 1;
|
|
if (pDevice->bTxRxAntInv == true)
|
|
pDevice->byRxAntennaMode = ANT_A;
|
|
else
|
|
pDevice->byRxAntennaMode = ANT_B;
|
|
// chester for antenna
|
|
byValue1 = SROMbyReadEmbedded(pDevice->PortOffset, EEP_OFS_ANTENNA);
|
|
if ((byValue1 & 0x08) == 0)
|
|
pDevice->bDiversityEnable = false;//SROMbyReadEmbedded(pDevice->PortOffset, 0x50);
|
|
else
|
|
pDevice->bDiversityEnable = true;
|
|
} else {
|
|
pDevice->bDiversityEnable = false;
|
|
pDevice->byAntennaCount = 1;
|
|
pDevice->dwTxAntennaSel = 0;
|
|
pDevice->dwRxAntennaSel = 0;
|
|
if (byValue & EEP_ANTENNA_AUX) {
|
|
pDevice->byTxAntennaMode = ANT_A;
|
|
if (pDevice->bTxRxAntInv == true)
|
|
pDevice->byRxAntennaMode = ANT_B;
|
|
else
|
|
pDevice->byRxAntennaMode = ANT_A;
|
|
} else {
|
|
pDevice->byTxAntennaMode = ANT_B;
|
|
if (pDevice->bTxRxAntInv == true)
|
|
pDevice->byRxAntennaMode = ANT_A;
|
|
else
|
|
pDevice->byRxAntennaMode = ANT_B;
|
|
}
|
|
}
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "bDiversityEnable=[%d],NValue=[%d],MValue=[%d],TMax=[%d],TMax2=[%d]\n",
|
|
pDevice->bDiversityEnable, (int)pDevice->ulDiversityNValue, (int)pDevice->ulDiversityMValue, pDevice->byTMax, pDevice->byTMax2);
|
|
|
|
//#ifdef ZoneType_DefaultSetting
|
|
//2008-8-4 <add> by chester
|
|
//zonetype initial
|
|
pDevice->byOriginalZonetype = pDevice->abyEEPROM[EEP_OFS_ZONETYPE];
|
|
zonetype = Config_FileOperation(pDevice, false, NULL);
|
|
if (zonetype >= 0) { //read zonetype file ok!
|
|
if ((zonetype == 0) &&
|
|
(pDevice->abyEEPROM[EEP_OFS_ZONETYPE] != 0x00)) { //for USA
|
|
pDevice->abyEEPROM[EEP_OFS_ZONETYPE] = 0;
|
|
pDevice->abyEEPROM[EEP_OFS_MAXCHANNEL] = 0x0B;
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Init Zone Type :USA\n");
|
|
} else if ((zonetype == 1) &&
|
|
(pDevice->abyEEPROM[EEP_OFS_ZONETYPE] != 0x01)) { //for Japan
|
|
pDevice->abyEEPROM[EEP_OFS_ZONETYPE] = 0x01;
|
|
pDevice->abyEEPROM[EEP_OFS_MAXCHANNEL] = 0x0D;
|
|
} else if ((zonetype == 2) &&
|
|
(pDevice->abyEEPROM[EEP_OFS_ZONETYPE] != 0x02)) { //for Europe
|
|
pDevice->abyEEPROM[EEP_OFS_ZONETYPE] = 0x02;
|
|
pDevice->abyEEPROM[EEP_OFS_MAXCHANNEL] = 0x0D;
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Init Zone Type :Europe\n");
|
|
}
|
|
|
|
else {
|
|
if (zonetype != pDevice->abyEEPROM[EEP_OFS_ZONETYPE])
|
|
printk("zonetype in file[%02x] mismatch with in EEPROM[%02x]\n", zonetype, pDevice->abyEEPROM[EEP_OFS_ZONETYPE]);
|
|
else
|
|
printk("Read Zonetype file success,use default zonetype setting[%02x]\n", zonetype);
|
|
}
|
|
} else
|
|
printk("Read Zonetype file fail,use default zonetype setting[%02x]\n", SROMbyReadEmbedded(pDevice->PortOffset, EEP_OFS_ZONETYPE));
|
|
|
|
// Get RFType
|
|
pDevice->byRFType = SROMbyReadEmbedded(pDevice->PortOffset, EEP_OFS_RFTYPE);
|
|
|
|
if ((pDevice->byRFType & RF_EMU) != 0) {
|
|
// force change RevID for VT3253 emu
|
|
pDevice->byRevId = 0x80;
|
|
}
|
|
|
|
pDevice->byRFType &= RF_MASK;
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pDevice->byRFType = %x\n", pDevice->byRFType);
|
|
|
|
if (pDevice->bZoneRegExist == false) {
|
|
pDevice->byZoneType = pDevice->abyEEPROM[EEP_OFS_ZONETYPE];
|
|
}
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pDevice->byZoneType = %x\n", pDevice->byZoneType);
|
|
|
|
//Init RF module
|
|
RFbInit(pDevice);
|
|
|
|
//Get Desire Power Value
|
|
pDevice->byCurPwr = 0xFF;
|
|
pDevice->byCCKPwr = SROMbyReadEmbedded(pDevice->PortOffset, EEP_OFS_PWR_CCK);
|
|
pDevice->byOFDMPwrG = SROMbyReadEmbedded(pDevice->PortOffset, EEP_OFS_PWR_OFDMG);
|
|
//byCCKPwrdBm = SROMbyReadEmbedded(pDevice->PortOffset, EEP_OFS_CCK_PWR_dBm);
|
|
|
|
//byOFDMPwrdBm = SROMbyReadEmbedded(pDevice->PortOffset, EEP_OFS_OFDM_PWR_dBm);
|
|
|
|
// Load power Table
|
|
|
|
for (ii = 0; ii < CB_MAX_CHANNEL_24G; ii++) {
|
|
pDevice->abyCCKPwrTbl[ii + 1] = SROMbyReadEmbedded(pDevice->PortOffset, (unsigned char)(ii + EEP_OFS_CCK_PWR_TBL));
|
|
if (pDevice->abyCCKPwrTbl[ii + 1] == 0) {
|
|
pDevice->abyCCKPwrTbl[ii+1] = pDevice->byCCKPwr;
|
|
}
|
|
pDevice->abyOFDMPwrTbl[ii + 1] = SROMbyReadEmbedded(pDevice->PortOffset, (unsigned char)(ii + EEP_OFS_OFDM_PWR_TBL));
|
|
if (pDevice->abyOFDMPwrTbl[ii + 1] == 0) {
|
|
pDevice->abyOFDMPwrTbl[ii + 1] = pDevice->byOFDMPwrG;
|
|
}
|
|
pDevice->abyCCKDefaultPwr[ii + 1] = byCCKPwrdBm;
|
|
pDevice->abyOFDMDefaultPwr[ii + 1] = byOFDMPwrdBm;
|
|
}
|
|
//2008-8-4 <add> by chester
|
|
//recover 12,13 ,14channel for EUROPE by 11 channel
|
|
if (((pDevice->abyEEPROM[EEP_OFS_ZONETYPE] == ZoneType_Japan) ||
|
|
(pDevice->abyEEPROM[EEP_OFS_ZONETYPE] == ZoneType_Europe)) &&
|
|
(pDevice->byOriginalZonetype == ZoneType_USA)) {
|
|
for (ii = 11; ii < 14; ii++) {
|
|
pDevice->abyCCKPwrTbl[ii] = pDevice->abyCCKPwrTbl[10];
|
|
pDevice->abyOFDMPwrTbl[ii] = pDevice->abyOFDMPwrTbl[10];
|
|
|
|
}
|
|
}
|
|
|
|
// Load OFDM A Power Table
|
|
for (ii = 0; ii < CB_MAX_CHANNEL_5G; ii++) { //RobertYu:20041224, bug using CB_MAX_CHANNEL
|
|
pDevice->abyOFDMPwrTbl[ii + CB_MAX_CHANNEL_24G + 1] = SROMbyReadEmbedded(pDevice->PortOffset, (unsigned char)(ii + EEP_OFS_OFDMA_PWR_TBL));
|
|
pDevice->abyOFDMDefaultPwr[ii + CB_MAX_CHANNEL_24G + 1] = SROMbyReadEmbedded(pDevice->PortOffset, (unsigned char)(ii + EEP_OFS_OFDMA_PWR_dBm));
|
|
}
|
|
init_channel_table((void *)pDevice);
|
|
|
|
if (pDevice->byLocalID > REV_ID_VT3253_B1) {
|
|
MACvSelectPage1(pDevice->PortOffset);
|
|
VNSvOutPortB(pDevice->PortOffset + MAC_REG_MSRCTL + 1, (MSRCTL1_TXPWR | MSRCTL1_CSAPAREN));
|
|
MACvSelectPage0(pDevice->PortOffset);
|
|
}
|
|
|
|
// use relative tx timeout and 802.11i D4
|
|
MACvWordRegBitsOn(pDevice->PortOffset, MAC_REG_CFG, (CFG_TKIPOPT | CFG_NOTXTIMEOUT));
|
|
|
|
// set performance parameter by registry
|
|
MACvSetShortRetryLimit(pDevice->PortOffset, pDevice->byShortRetryLimit);
|
|
MACvSetLongRetryLimit(pDevice->PortOffset, pDevice->byLongRetryLimit);
|
|
|
|
// reset TSF counter
|
|
VNSvOutPortB(pDevice->PortOffset + MAC_REG_TFTCTL, TFTCTL_TSFCNTRST);
|
|
// enable TSF counter
|
|
VNSvOutPortB(pDevice->PortOffset + MAC_REG_TFTCTL, TFTCTL_TSFCNTREN);
|
|
|
|
// initialize BBP registers
|
|
BBbVT3253Init(pDevice);
|
|
|
|
if (pDevice->bUpdateBBVGA) {
|
|
pDevice->byBBVGACurrent = pDevice->abyBBVGA[0];
|
|
pDevice->byBBVGANew = pDevice->byBBVGACurrent;
|
|
BBvSetVGAGainOffset(pDevice, pDevice->abyBBVGA[0]);
|
|
}
|
|
BBvSetRxAntennaMode(pDevice->PortOffset, pDevice->byRxAntennaMode);
|
|
BBvSetTxAntennaMode(pDevice->PortOffset, pDevice->byTxAntennaMode);
|
|
|
|
pDevice->byCurrentCh = 0;
|
|
|
|
//pDevice->NetworkType = Ndis802_11Automode;
|
|
// Set BB and packet type at the same time.
|
|
// Set Short Slot Time, xIFS, and RSPINF.
|
|
if (pDevice->uConnectionRate == RATE_AUTO) {
|
|
pDevice->wCurrentRate = RATE_54M;
|
|
} else {
|
|
pDevice->wCurrentRate = (unsigned short)pDevice->uConnectionRate;
|
|
}
|
|
|
|
// default G Mode
|
|
VNTWIFIbConfigPhyMode(pDevice->pMgmt, PHY_TYPE_11G);
|
|
VNTWIFIbConfigPhyMode(pDevice->pMgmt, PHY_TYPE_AUTO);
|
|
|
|
pDevice->bRadioOff = false;
|
|
|
|
pDevice->byRadioCtl = SROMbyReadEmbedded(pDevice->PortOffset, EEP_OFS_RADIOCTL);
|
|
pDevice->bHWRadioOff = false;
|
|
|
|
if (pDevice->byRadioCtl & EEP_RADIOCTL_ENABLE) {
|
|
// Get GPIO
|
|
MACvGPIOIn(pDevice->PortOffset, &pDevice->byGPIO);
|
|
//2008-4-14 <add> by chester for led issue
|
|
#ifdef FOR_LED_ON_NOTEBOOK
|
|
if (pDevice->byGPIO & GPIO0_DATA) { pDevice->bHWRadioOff = true; }
|
|
if (!(pDevice->byGPIO & GPIO0_DATA)) { pDevice->bHWRadioOff = false; }
|
|
|
|
}
|
|
if ((pDevice->bRadioControlOff == true)) {
|
|
CARDbRadioPowerOff(pDevice);
|
|
} else CARDbRadioPowerOn(pDevice);
|
|
#else
|
|
if (((pDevice->byGPIO & GPIO0_DATA) && !(pDevice->byRadioCtl & EEP_RADIOCTL_INV)) ||
|
|
(!(pDevice->byGPIO & GPIO0_DATA) && (pDevice->byRadioCtl & EEP_RADIOCTL_INV))) {
|
|
pDevice->bHWRadioOff = true;
|
|
}
|
|
}
|
|
if ((pDevice->bHWRadioOff == true) || (pDevice->bRadioControlOff == true)) {
|
|
CARDbRadioPowerOff(pDevice);
|
|
}
|
|
|
|
#endif
|
|
}
|
|
pMgmt->eScanType = WMAC_SCAN_PASSIVE;
|
|
// get Permanent network address
|
|
SROMvReadEtherAddress(pDevice->PortOffset, pDevice->abyCurrentNetAddr);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Network address = %pM\n",
|
|
pDevice->abyCurrentNetAddr);
|
|
|
|
// reset Tx pointer
|
|
CARDvSafeResetRx(pDevice);
|
|
// reset Rx pointer
|
|
CARDvSafeResetTx(pDevice);
|
|
|
|
if (pDevice->byLocalID <= REV_ID_VT3253_A1) {
|
|
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_RCR, RCR_WPAERR);
|
|
}
|
|
|
|
pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
|
|
|
|
// Turn On Rx DMA
|
|
MACvReceive0(pDevice->PortOffset);
|
|
MACvReceive1(pDevice->PortOffset);
|
|
|
|
// start the adapter
|
|
MACvStart(pDevice->PortOffset);
|
|
|
|
netif_stop_queue(pDevice->dev);
|
|
}
|
|
|
|
static void device_init_diversity_timer(PSDevice pDevice) {
|
|
init_timer(&pDevice->TimerSQ3Tmax1);
|
|
pDevice->TimerSQ3Tmax1.data = (unsigned long) pDevice;
|
|
pDevice->TimerSQ3Tmax1.function = (TimerFunction)TimerSQ3CallBack;
|
|
pDevice->TimerSQ3Tmax1.expires = RUN_AT(HZ);
|
|
|
|
init_timer(&pDevice->TimerSQ3Tmax2);
|
|
pDevice->TimerSQ3Tmax2.data = (unsigned long) pDevice;
|
|
pDevice->TimerSQ3Tmax2.function = (TimerFunction)TimerSQ3CallBack;
|
|
pDevice->TimerSQ3Tmax2.expires = RUN_AT(HZ);
|
|
|
|
init_timer(&pDevice->TimerSQ3Tmax3);
|
|
pDevice->TimerSQ3Tmax3.data = (unsigned long) pDevice;
|
|
pDevice->TimerSQ3Tmax3.function = (TimerFunction)TimerState1CallBack;
|
|
pDevice->TimerSQ3Tmax3.expires = RUN_AT(HZ);
|
|
|
|
return;
|
|
}
|
|
|
|
static bool device_release_WPADEV(PSDevice pDevice)
|
|
{
|
|
viawget_wpa_header *wpahdr;
|
|
int ii = 0;
|
|
// wait_queue_head_t Set_wait;
|
|
//send device close to wpa_supplicnat layer
|
|
if (pDevice->bWPADEVUp == true) {
|
|
wpahdr = (viawget_wpa_header *)pDevice->skb->data;
|
|
wpahdr->type = VIAWGET_DEVICECLOSE_MSG;
|
|
wpahdr->resp_ie_len = 0;
|
|
wpahdr->req_ie_len = 0;
|
|
skb_put(pDevice->skb, sizeof(viawget_wpa_header));
|
|
pDevice->skb->dev = pDevice->wpadev;
|
|
skb_reset_mac_header(pDevice->skb);
|
|
pDevice->skb->pkt_type = PACKET_HOST;
|
|
pDevice->skb->protocol = htons(ETH_P_802_2);
|
|
memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
|
|
netif_rx(pDevice->skb);
|
|
pDevice->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
|
|
|
|
//wait release WPADEV
|
|
// init_waitqueue_head(&Set_wait);
|
|
// wait_event_timeout(Set_wait, ((pDevice->wpadev==NULL)&&(pDevice->skb == NULL)),5*HZ); //1s wait
|
|
while ((pDevice->bWPADEVUp == true)) {
|
|
set_current_state(TASK_UNINTERRUPTIBLE);
|
|
schedule_timeout(HZ / 20); //wait 50ms
|
|
ii++;
|
|
if (ii > 20)
|
|
break;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static const struct net_device_ops device_netdev_ops = {
|
|
.ndo_open = device_open,
|
|
.ndo_stop = device_close,
|
|
.ndo_do_ioctl = device_ioctl,
|
|
.ndo_get_stats = device_get_stats,
|
|
.ndo_start_xmit = device_xmit,
|
|
.ndo_set_rx_mode = device_set_multi,
|
|
};
|
|
|
|
static int
|
|
vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
|
|
{
|
|
static bool bFirst = true;
|
|
struct net_device *dev = NULL;
|
|
PCHIP_INFO pChip_info = (PCHIP_INFO)ent->driver_data;
|
|
PSDevice pDevice;
|
|
int rc;
|
|
if (device_nics++ >= MAX_UINTS) {
|
|
printk(KERN_NOTICE DEVICE_NAME ": already found %d NICs\n", device_nics);
|
|
return -ENODEV;
|
|
}
|
|
|
|
dev = alloc_etherdev(sizeof(DEVICE_INFO));
|
|
|
|
pDevice = (PSDevice) netdev_priv(dev);
|
|
|
|
if (dev == NULL) {
|
|
printk(KERN_ERR DEVICE_NAME ": allocate net device failed \n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
// Chain it all together
|
|
// SET_MODULE_OWNER(dev);
|
|
SET_NETDEV_DEV(dev, &pcid->dev);
|
|
|
|
if (bFirst) {
|
|
printk(KERN_NOTICE "%s Ver. %s\n", DEVICE_FULL_DRV_NAM, DEVICE_VERSION);
|
|
printk(KERN_NOTICE "Copyright (c) 2003 VIA Networking Technologies, Inc.\n");
|
|
bFirst = false;
|
|
}
|
|
|
|
vt6655_init_info(pcid, &pDevice, pChip_info);
|
|
pDevice->dev = dev;
|
|
pDevice->next_module = root_device_dev;
|
|
root_device_dev = dev;
|
|
|
|
if (pci_enable_device(pcid)) {
|
|
device_free_info(pDevice);
|
|
return -ENODEV;
|
|
}
|
|
dev->irq = pcid->irq;
|
|
|
|
#ifdef DEBUG
|
|
printk("Before get pci_info memaddr is %x\n", pDevice->memaddr);
|
|
#endif
|
|
if (device_get_pci_info(pDevice, pcid) == false) {
|
|
printk(KERN_ERR DEVICE_NAME ": Failed to find PCI device.\n");
|
|
device_free_info(pDevice);
|
|
return -ENODEV;
|
|
}
|
|
|
|
#if 1
|
|
|
|
#ifdef DEBUG
|
|
|
|
//pci_read_config_byte(pcid, PCI_BASE_ADDRESS_0, &pDevice->byRevId);
|
|
printk("after get pci_info memaddr is %x, io addr is %x,io_size is %d\n", pDevice->memaddr, pDevice->ioaddr, pDevice->io_size);
|
|
{
|
|
int i;
|
|
u32 bar, len;
|
|
u32 address[] = {
|
|
PCI_BASE_ADDRESS_0,
|
|
PCI_BASE_ADDRESS_1,
|
|
PCI_BASE_ADDRESS_2,
|
|
PCI_BASE_ADDRESS_3,
|
|
PCI_BASE_ADDRESS_4,
|
|
PCI_BASE_ADDRESS_5,
|
|
0};
|
|
for (i = 0; address[i]; i++) {
|
|
//pci_write_config_dword(pcid,address[i], 0xFFFFFFFF);
|
|
pci_read_config_dword(pcid, address[i], &bar);
|
|
printk("bar %d is %x\n", i, bar);
|
|
if (!bar) {
|
|
printk("bar %d not implemented\n", i);
|
|
continue;
|
|
}
|
|
if (bar & PCI_BASE_ADDRESS_SPACE_IO) {
|
|
/* This is IO */
|
|
|
|
len = bar & (PCI_BASE_ADDRESS_IO_MASK & 0xFFFF);
|
|
len = len & ~(len - 1);
|
|
|
|
printk("IO space: len in IO %x, BAR %d\n", len, i);
|
|
} else {
|
|
len = bar & 0xFFFFFFF0;
|
|
len = ~len + 1;
|
|
|
|
printk("len in MEM %x, BAR %d\n", len, i);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#ifdef DEBUG
|
|
//return 0;
|
|
#endif
|
|
pDevice->PortOffset = (unsigned long)ioremap(pDevice->memaddr & PCI_BASE_ADDRESS_MEM_MASK, pDevice->io_size);
|
|
//pDevice->PortOffset = (unsigned long)ioremap(pDevice->ioaddr & PCI_BASE_ADDRESS_IO_MASK, pDevice->io_size);
|
|
|
|
if (pDevice->PortOffset == 0) {
|
|
printk(KERN_ERR DEVICE_NAME ": Failed to IO remapping ..\n");
|
|
device_free_info(pDevice);
|
|
return -ENODEV;
|
|
}
|
|
|
|
rc = pci_request_regions(pcid, DEVICE_NAME);
|
|
if (rc) {
|
|
printk(KERN_ERR DEVICE_NAME ": Failed to find PCI device\n");
|
|
device_free_info(pDevice);
|
|
return -ENODEV;
|
|
}
|
|
|
|
dev->base_addr = pDevice->ioaddr;
|
|
#ifdef PLICE_DEBUG
|
|
unsigned char value;
|
|
|
|
VNSvInPortB(pDevice->PortOffset+0x4F, &value);
|
|
printk("Before write: value is %x\n", value);
|
|
//VNSvInPortB(pDevice->PortOffset+0x3F, 0x00);
|
|
VNSvOutPortB(pDevice->PortOffset, value);
|
|
VNSvInPortB(pDevice->PortOffset+0x4F, &value);
|
|
printk("After write: value is %x\n", value);
|
|
#endif
|
|
|
|
#ifdef IO_MAP
|
|
pDevice->PortOffset = pDevice->ioaddr;
|
|
#endif
|
|
// do reset
|
|
if (!MACbSoftwareReset(pDevice->PortOffset)) {
|
|
printk(KERN_ERR DEVICE_NAME ": Failed to access MAC hardware..\n");
|
|
device_free_info(pDevice);
|
|
return -ENODEV;
|
|
}
|
|
// initial to reload eeprom
|
|
MACvInitialize(pDevice->PortOffset);
|
|
MACvReadEtherAddress(pDevice->PortOffset, dev->dev_addr);
|
|
|
|
device_get_options(pDevice, device_nics-1, dev->name);
|
|
device_set_options(pDevice);
|
|
//Mask out the options cannot be set to the chip
|
|
pDevice->sOpts.flags &= pChip_info->flags;
|
|
|
|
//Enable the chip specified capabilities
|
|
pDevice->flags = pDevice->sOpts.flags | (pChip_info->flags & 0xFF000000UL);
|
|
pDevice->tx_80211 = device_dma0_tx_80211;
|
|
pDevice->sMgmtObj.pAdapter = (void *)pDevice;
|
|
pDevice->pMgmt = &(pDevice->sMgmtObj);
|
|
|
|
dev->irq = pcid->irq;
|
|
dev->netdev_ops = &device_netdev_ops;
|
|
|
|
dev->wireless_handlers = (struct iw_handler_def *)&iwctl_handler_def;
|
|
|
|
rc = register_netdev(dev);
|
|
if (rc) {
|
|
printk(KERN_ERR DEVICE_NAME " Failed to register netdev\n");
|
|
device_free_info(pDevice);
|
|
return -ENODEV;
|
|
}
|
|
device_print_info(pDevice);
|
|
pci_set_drvdata(pcid, pDevice);
|
|
return 0;
|
|
}
|
|
|
|
static void device_print_info(PSDevice pDevice)
|
|
{
|
|
struct net_device *dev = pDevice->dev;
|
|
|
|
DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "%s: %s\n", dev->name, get_chip_name(pDevice->chip_id));
|
|
DBG_PRT(MSG_LEVEL_INFO, KERN_INFO "%s: MAC=%pM", dev->name, dev->dev_addr);
|
|
#ifdef IO_MAP
|
|
DBG_PRT(MSG_LEVEL_INFO, KERN_INFO " IO=0x%lx ", (unsigned long)pDevice->ioaddr);
|
|
DBG_PRT(MSG_LEVEL_INFO, KERN_INFO " IRQ=%d \n", pDevice->dev->irq);
|
|
#else
|
|
DBG_PRT(MSG_LEVEL_INFO, KERN_INFO " IO=0x%lx Mem=0x%lx ",
|
|
(unsigned long)pDevice->ioaddr, (unsigned long)pDevice->PortOffset);
|
|
DBG_PRT(MSG_LEVEL_INFO, KERN_INFO " IRQ=%d \n", pDevice->dev->irq);
|
|
#endif
|
|
}
|
|
|
|
static void vt6655_init_info(struct pci_dev *pcid, PSDevice *ppDevice,
|
|
PCHIP_INFO pChip_info) {
|
|
PSDevice p;
|
|
|
|
memset(*ppDevice, 0, sizeof(DEVICE_INFO));
|
|
|
|
if (pDevice_Infos == NULL) {
|
|
pDevice_Infos = *ppDevice;
|
|
} else {
|
|
for (p = pDevice_Infos; p->next != NULL; p = p->next)
|
|
do {} while (0);
|
|
p->next = *ppDevice;
|
|
(*ppDevice)->prev = p;
|
|
}
|
|
|
|
(*ppDevice)->pcid = pcid;
|
|
(*ppDevice)->chip_id = pChip_info->chip_id;
|
|
(*ppDevice)->io_size = pChip_info->io_size;
|
|
(*ppDevice)->nTxQueues = pChip_info->nTxQueue;
|
|
(*ppDevice)->multicast_limit = 32;
|
|
|
|
spin_lock_init(&((*ppDevice)->lock));
|
|
}
|
|
|
|
static bool device_get_pci_info(PSDevice pDevice, struct pci_dev *pcid) {
|
|
u16 pci_cmd;
|
|
u8 b;
|
|
unsigned int cis_addr;
|
|
#ifdef PLICE_DEBUG
|
|
unsigned char pci_config[256];
|
|
unsigned char value = 0x00;
|
|
int ii, j;
|
|
u16 max_lat = 0x0000;
|
|
memset(pci_config, 0x00, 256);
|
|
#endif
|
|
|
|
pci_read_config_byte(pcid, PCI_REVISION_ID, &pDevice->byRevId);
|
|
pci_read_config_word(pcid, PCI_SUBSYSTEM_ID, &pDevice->SubSystemID);
|
|
pci_read_config_word(pcid, PCI_SUBSYSTEM_VENDOR_ID, &pDevice->SubVendorID);
|
|
pci_read_config_word(pcid, PCI_COMMAND, (u16 *)&(pci_cmd));
|
|
|
|
pci_set_master(pcid);
|
|
|
|
pDevice->memaddr = pci_resource_start(pcid, 0);
|
|
pDevice->ioaddr = pci_resource_start(pcid, 1);
|
|
|
|
#ifdef DEBUG
|
|
// pDevice->ioaddr = pci_resource_start(pcid, 0);
|
|
// pDevice->memaddr = pci_resource_start(pcid,1);
|
|
#endif
|
|
|
|
cis_addr = pci_resource_start(pcid, 2);
|
|
|
|
pDevice->pcid = pcid;
|
|
|
|
pci_read_config_byte(pcid, PCI_COMMAND, &b);
|
|
pci_write_config_byte(pcid, PCI_COMMAND, (b|PCI_COMMAND_MASTER));
|
|
|
|
#ifdef PLICE_DEBUG
|
|
//pci_read_config_word(pcid,PCI_MAX_LAT,&max_lat);
|
|
//for (ii=0;ii<0xFF;ii++)
|
|
//pci_read_config_word(pcid,PCI_MAX_LAT,&max_lat);
|
|
//max_lat = 0x20;
|
|
//pci_write_config_word(pcid,PCI_MAX_LAT,max_lat);
|
|
//pci_read_config_word(pcid,PCI_MAX_LAT,&max_lat);
|
|
|
|
for (ii = 0; ii < 0xFF; ii++) {
|
|
pci_read_config_byte(pcid, ii, &value);
|
|
pci_config[ii] = value;
|
|
}
|
|
for (ii = 0, j = 1; ii < 0x100; ii++, j++) {
|
|
if (j % 16 == 0) {
|
|
printk("%x:", pci_config[ii]);
|
|
printk("\n");
|
|
} else {
|
|
printk("%x:", pci_config[ii]);
|
|
}
|
|
}
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
static void device_free_info(PSDevice pDevice) {
|
|
PSDevice ptr;
|
|
struct net_device *dev = pDevice->dev;
|
|
|
|
ASSERT(pDevice);
|
|
//2008-0714-01<Add>by chester
|
|
device_release_WPADEV(pDevice);
|
|
|
|
//2008-07-21-01<Add>by MikeLiu
|
|
//unregister wpadev
|
|
if (wpa_set_wpadev(pDevice, 0) != 0)
|
|
printk("unregister wpadev fail?\n");
|
|
|
|
if (pDevice_Infos == NULL)
|
|
return;
|
|
|
|
for (ptr = pDevice_Infos; ptr && (ptr != pDevice); ptr = ptr->next)
|
|
do {} while (0);
|
|
|
|
if (ptr == pDevice) {
|
|
if (ptr == pDevice_Infos)
|
|
pDevice_Infos = ptr->next;
|
|
else
|
|
ptr->prev->next = ptr->next;
|
|
} else {
|
|
DBG_PRT(MSG_LEVEL_ERR, KERN_ERR "info struct not found\n");
|
|
return;
|
|
}
|
|
#ifdef HOSTAP
|
|
if (dev)
|
|
vt6655_hostap_set_hostapd(pDevice, 0, 0);
|
|
#endif
|
|
if (dev)
|
|
unregister_netdev(dev);
|
|
|
|
if (pDevice->PortOffset)
|
|
iounmap((void *)pDevice->PortOffset);
|
|
|
|
if (pDevice->pcid)
|
|
pci_release_regions(pDevice->pcid);
|
|
if (dev)
|
|
free_netdev(dev);
|
|
}
|
|
|
|
static bool device_init_rings(PSDevice pDevice) {
|
|
void *vir_pool;
|
|
|
|
/*allocate all RD/TD rings a single pool*/
|
|
vir_pool = pci_alloc_consistent(pDevice->pcid,
|
|
pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) +
|
|
pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) +
|
|
pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc) +
|
|
pDevice->sOpts.nTxDescs[1] * sizeof(STxDesc),
|
|
&pDevice->pool_dma);
|
|
|
|
if (vir_pool == NULL) {
|
|
DBG_PRT(MSG_LEVEL_ERR, KERN_ERR "%s : allocate desc dma memory failed\n", pDevice->dev->name);
|
|
return false;
|
|
}
|
|
|
|
memset(vir_pool, 0,
|
|
pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) +
|
|
pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) +
|
|
pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc) +
|
|
pDevice->sOpts.nTxDescs[1] * sizeof(STxDesc)
|
|
);
|
|
|
|
pDevice->aRD0Ring = vir_pool;
|
|
pDevice->aRD1Ring = vir_pool +
|
|
pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc);
|
|
|
|
pDevice->rd0_pool_dma = pDevice->pool_dma;
|
|
pDevice->rd1_pool_dma = pDevice->rd0_pool_dma +
|
|
pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc);
|
|
|
|
pDevice->tx0_bufs = pci_alloc_consistent(pDevice->pcid,
|
|
pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ +
|
|
pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ +
|
|
CB_BEACON_BUF_SIZE +
|
|
CB_MAX_BUF_SIZE,
|
|
&pDevice->tx_bufs_dma0);
|
|
|
|
if (pDevice->tx0_bufs == NULL) {
|
|
DBG_PRT(MSG_LEVEL_ERR, KERN_ERR "%s: allocate buf dma memory failed\n", pDevice->dev->name);
|
|
pci_free_consistent(pDevice->pcid,
|
|
pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) +
|
|
pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) +
|
|
pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc) +
|
|
pDevice->sOpts.nTxDescs[1] * sizeof(STxDesc),
|
|
vir_pool, pDevice->pool_dma
|
|
);
|
|
return false;
|
|
}
|
|
|
|
memset(pDevice->tx0_bufs, 0,
|
|
pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ +
|
|
pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ +
|
|
CB_BEACON_BUF_SIZE +
|
|
CB_MAX_BUF_SIZE
|
|
);
|
|
|
|
pDevice->td0_pool_dma = pDevice->rd1_pool_dma +
|
|
pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc);
|
|
|
|
pDevice->td1_pool_dma = pDevice->td0_pool_dma +
|
|
pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc);
|
|
|
|
// vir_pool: pvoid type
|
|
pDevice->apTD0Rings = vir_pool
|
|
+ pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc)
|
|
+ pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc);
|
|
|
|
pDevice->apTD1Rings = vir_pool
|
|
+ pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc)
|
|
+ pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc)
|
|
+ pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc);
|
|
|
|
pDevice->tx1_bufs = pDevice->tx0_bufs +
|
|
pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ;
|
|
|
|
pDevice->tx_beacon_bufs = pDevice->tx1_bufs +
|
|
pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ;
|
|
|
|
pDevice->pbyTmpBuff = pDevice->tx_beacon_bufs +
|
|
CB_BEACON_BUF_SIZE;
|
|
|
|
pDevice->tx_bufs_dma1 = pDevice->tx_bufs_dma0 +
|
|
pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ;
|
|
|
|
pDevice->tx_beacon_dma = pDevice->tx_bufs_dma1 +
|
|
pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ;
|
|
|
|
return true;
|
|
}
|
|
|
|
static void device_free_rings(PSDevice pDevice) {
|
|
pci_free_consistent(pDevice->pcid,
|
|
pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) +
|
|
pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) +
|
|
pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc) +
|
|
pDevice->sOpts.nTxDescs[1] * sizeof(STxDesc)
|
|
,
|
|
pDevice->aRD0Ring, pDevice->pool_dma
|
|
);
|
|
|
|
if (pDevice->tx0_bufs)
|
|
pci_free_consistent(pDevice->pcid,
|
|
pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ +
|
|
pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ +
|
|
CB_BEACON_BUF_SIZE +
|
|
CB_MAX_BUF_SIZE,
|
|
pDevice->tx0_bufs, pDevice->tx_bufs_dma0
|
|
);
|
|
}
|
|
|
|
static void device_init_rd0_ring(PSDevice pDevice) {
|
|
int i;
|
|
dma_addr_t curr = pDevice->rd0_pool_dma;
|
|
PSRxDesc pDesc;
|
|
|
|
/* Init the RD0 ring entries */
|
|
for (i = 0; i < pDevice->sOpts.nRxDescs0; i ++, curr += sizeof(SRxDesc)) {
|
|
pDesc = &(pDevice->aRD0Ring[i]);
|
|
pDesc->pRDInfo = alloc_rd_info();
|
|
ASSERT(pDesc->pRDInfo);
|
|
if (!device_alloc_rx_buf(pDevice, pDesc)) {
|
|
DBG_PRT(MSG_LEVEL_ERR, KERN_ERR "%s: can not alloc rx bufs\n",
|
|
pDevice->dev->name);
|
|
}
|
|
pDesc->next = &(pDevice->aRD0Ring[(i+1) % pDevice->sOpts.nRxDescs0]);
|
|
pDesc->pRDInfo->curr_desc = cpu_to_le32(curr);
|
|
pDesc->next_desc = cpu_to_le32(curr + sizeof(SRxDesc));
|
|
}
|
|
|
|
if (i > 0)
|
|
pDevice->aRD0Ring[i-1].next_desc = cpu_to_le32(pDevice->rd0_pool_dma);
|
|
pDevice->pCurrRD[0] = &(pDevice->aRD0Ring[0]);
|
|
}
|
|
|
|
static void device_init_rd1_ring(PSDevice pDevice) {
|
|
int i;
|
|
dma_addr_t curr = pDevice->rd1_pool_dma;
|
|
PSRxDesc pDesc;
|
|
|
|
/* Init the RD1 ring entries */
|
|
for (i = 0; i < pDevice->sOpts.nRxDescs1; i ++, curr += sizeof(SRxDesc)) {
|
|
pDesc = &(pDevice->aRD1Ring[i]);
|
|
pDesc->pRDInfo = alloc_rd_info();
|
|
ASSERT(pDesc->pRDInfo);
|
|
if (!device_alloc_rx_buf(pDevice, pDesc)) {
|
|
DBG_PRT(MSG_LEVEL_ERR, KERN_ERR "%s: can not alloc rx bufs\n",
|
|
pDevice->dev->name);
|
|
}
|
|
pDesc->next = &(pDevice->aRD1Ring[(i+1) % pDevice->sOpts.nRxDescs1]);
|
|
pDesc->pRDInfo->curr_desc = cpu_to_le32(curr);
|
|
pDesc->next_desc = cpu_to_le32(curr + sizeof(SRxDesc));
|
|
}
|
|
|
|
if (i > 0)
|
|
pDevice->aRD1Ring[i-1].next_desc = cpu_to_le32(pDevice->rd1_pool_dma);
|
|
pDevice->pCurrRD[1] = &(pDevice->aRD1Ring[0]);
|
|
}
|
|
|
|
static void device_init_defrag_cb(PSDevice pDevice) {
|
|
int i;
|
|
PSDeFragControlBlock pDeF;
|
|
|
|
/* Init the fragment ctl entries */
|
|
for (i = 0; i < CB_MAX_RX_FRAG; i++) {
|
|
pDeF = &(pDevice->sRxDFCB[i]);
|
|
if (!device_alloc_frag_buf(pDevice, pDeF)) {
|
|
DBG_PRT(MSG_LEVEL_ERR, KERN_ERR "%s: can not alloc frag bufs\n",
|
|
pDevice->dev->name);
|
|
}
|
|
}
|
|
pDevice->cbDFCB = CB_MAX_RX_FRAG;
|
|
pDevice->cbFreeDFCB = pDevice->cbDFCB;
|
|
}
|
|
|
|
static void device_free_rd0_ring(PSDevice pDevice) {
|
|
int i;
|
|
|
|
for (i = 0; i < pDevice->sOpts.nRxDescs0; i++) {
|
|
PSRxDesc pDesc = &(pDevice->aRD0Ring[i]);
|
|
PDEVICE_RD_INFO pRDInfo = pDesc->pRDInfo;
|
|
|
|
pci_unmap_single(pDevice->pcid, pRDInfo->skb_dma,
|
|
pDevice->rx_buf_sz, PCI_DMA_FROMDEVICE);
|
|
|
|
dev_kfree_skb(pRDInfo->skb);
|
|
|
|
kfree((void *)pDesc->pRDInfo);
|
|
}
|
|
}
|
|
|
|
static void device_free_rd1_ring(PSDevice pDevice) {
|
|
int i;
|
|
|
|
for (i = 0; i < pDevice->sOpts.nRxDescs1; i++) {
|
|
PSRxDesc pDesc = &(pDevice->aRD1Ring[i]);
|
|
PDEVICE_RD_INFO pRDInfo = pDesc->pRDInfo;
|
|
|
|
pci_unmap_single(pDevice->pcid, pRDInfo->skb_dma,
|
|
pDevice->rx_buf_sz, PCI_DMA_FROMDEVICE);
|
|
|
|
dev_kfree_skb(pRDInfo->skb);
|
|
|
|
kfree((void *)pDesc->pRDInfo);
|
|
}
|
|
}
|
|
|
|
static void device_free_frag_buf(PSDevice pDevice) {
|
|
PSDeFragControlBlock pDeF;
|
|
int i;
|
|
|
|
for (i = 0; i < CB_MAX_RX_FRAG; i++) {
|
|
pDeF = &(pDevice->sRxDFCB[i]);
|
|
|
|
if (pDeF->skb)
|
|
dev_kfree_skb(pDeF->skb);
|
|
|
|
}
|
|
}
|
|
|
|
static void device_init_td0_ring(PSDevice pDevice) {
|
|
int i;
|
|
dma_addr_t curr;
|
|
PSTxDesc pDesc;
|
|
|
|
curr = pDevice->td0_pool_dma;
|
|
for (i = 0; i < pDevice->sOpts.nTxDescs[0]; i++, curr += sizeof(STxDesc)) {
|
|
pDesc = &(pDevice->apTD0Rings[i]);
|
|
pDesc->pTDInfo = alloc_td_info();
|
|
ASSERT(pDesc->pTDInfo);
|
|
if (pDevice->flags & DEVICE_FLAGS_TX_ALIGN) {
|
|
pDesc->pTDInfo->buf = pDevice->tx0_bufs + (i)*PKT_BUF_SZ;
|
|
pDesc->pTDInfo->buf_dma = pDevice->tx_bufs_dma0 + (i)*PKT_BUF_SZ;
|
|
}
|
|
pDesc->next = &(pDevice->apTD0Rings[(i+1) % pDevice->sOpts.nTxDescs[0]]);
|
|
pDesc->pTDInfo->curr_desc = cpu_to_le32(curr);
|
|
pDesc->next_desc = cpu_to_le32(curr+sizeof(STxDesc));
|
|
}
|
|
|
|
if (i > 0)
|
|
pDevice->apTD0Rings[i-1].next_desc = cpu_to_le32(pDevice->td0_pool_dma);
|
|
pDevice->apTailTD[0] = pDevice->apCurrTD[0] = &(pDevice->apTD0Rings[0]);
|
|
}
|
|
|
|
static void device_init_td1_ring(PSDevice pDevice) {
|
|
int i;
|
|
dma_addr_t curr;
|
|
PSTxDesc pDesc;
|
|
|
|
/* Init the TD ring entries */
|
|
curr = pDevice->td1_pool_dma;
|
|
for (i = 0; i < pDevice->sOpts.nTxDescs[1]; i++, curr += sizeof(STxDesc)) {
|
|
pDesc = &(pDevice->apTD1Rings[i]);
|
|
pDesc->pTDInfo = alloc_td_info();
|
|
ASSERT(pDesc->pTDInfo);
|
|
if (pDevice->flags & DEVICE_FLAGS_TX_ALIGN) {
|
|
pDesc->pTDInfo->buf = pDevice->tx1_bufs + (i) * PKT_BUF_SZ;
|
|
pDesc->pTDInfo->buf_dma = pDevice->tx_bufs_dma1 + (i) * PKT_BUF_SZ;
|
|
}
|
|
pDesc->next = &(pDevice->apTD1Rings[(i + 1) % pDevice->sOpts.nTxDescs[1]]);
|
|
pDesc->pTDInfo->curr_desc = cpu_to_le32(curr);
|
|
pDesc->next_desc = cpu_to_le32(curr+sizeof(STxDesc));
|
|
}
|
|
|
|
if (i > 0)
|
|
pDevice->apTD1Rings[i-1].next_desc = cpu_to_le32(pDevice->td1_pool_dma);
|
|
pDevice->apTailTD[1] = pDevice->apCurrTD[1] = &(pDevice->apTD1Rings[0]);
|
|
}
|
|
|
|
static void device_free_td0_ring(PSDevice pDevice) {
|
|
int i;
|
|
for (i = 0; i < pDevice->sOpts.nTxDescs[0]; i++) {
|
|
PSTxDesc pDesc = &(pDevice->apTD0Rings[i]);
|
|
PDEVICE_TD_INFO pTDInfo = pDesc->pTDInfo;
|
|
|
|
if (pTDInfo->skb_dma && (pTDInfo->skb_dma != pTDInfo->buf_dma))
|
|
pci_unmap_single(pDevice->pcid, pTDInfo->skb_dma,
|
|
pTDInfo->skb->len, PCI_DMA_TODEVICE);
|
|
|
|
if (pTDInfo->skb)
|
|
dev_kfree_skb(pTDInfo->skb);
|
|
|
|
kfree((void *)pDesc->pTDInfo);
|
|
}
|
|
}
|
|
|
|
static void device_free_td1_ring(PSDevice pDevice) {
|
|
int i;
|
|
|
|
for (i = 0; i < pDevice->sOpts.nTxDescs[1]; i++) {
|
|
PSTxDesc pDesc = &(pDevice->apTD1Rings[i]);
|
|
PDEVICE_TD_INFO pTDInfo = pDesc->pTDInfo;
|
|
|
|
if (pTDInfo->skb_dma && (pTDInfo->skb_dma != pTDInfo->buf_dma))
|
|
pci_unmap_single(pDevice->pcid, pTDInfo->skb_dma,
|
|
pTDInfo->skb->len, PCI_DMA_TODEVICE);
|
|
|
|
if (pTDInfo->skb)
|
|
dev_kfree_skb(pTDInfo->skb);
|
|
|
|
kfree((void *)pDesc->pTDInfo);
|
|
}
|
|
}
|
|
|
|
/*-----------------------------------------------------------------*/
|
|
|
|
static int device_rx_srv(PSDevice pDevice, unsigned int uIdx) {
|
|
PSRxDesc pRD;
|
|
int works = 0;
|
|
|
|
for (pRD = pDevice->pCurrRD[uIdx];
|
|
pRD->m_rd0RD0.f1Owner == OWNED_BY_HOST;
|
|
pRD = pRD->next) {
|
|
// DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pDevice->pCurrRD = %x, works = %d\n", pRD, works);
|
|
if (works++ > 15)
|
|
break;
|
|
if (device_receive_frame(pDevice, pRD)) {
|
|
if (!device_alloc_rx_buf(pDevice, pRD)) {
|
|
DBG_PRT(MSG_LEVEL_ERR, KERN_ERR
|
|
"%s: can not allocate rx buf\n", pDevice->dev->name);
|
|
break;
|
|
}
|
|
}
|
|
pRD->m_rd0RD0.f1Owner = OWNED_BY_NIC;
|
|
pDevice->dev->last_rx = jiffies;
|
|
}
|
|
|
|
pDevice->pCurrRD[uIdx] = pRD;
|
|
|
|
return works;
|
|
}
|
|
|
|
static bool device_alloc_rx_buf(PSDevice pDevice, PSRxDesc pRD) {
|
|
PDEVICE_RD_INFO pRDInfo = pRD->pRDInfo;
|
|
|
|
pRDInfo->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
|
|
if (pRDInfo->skb == NULL)
|
|
return false;
|
|
ASSERT(pRDInfo->skb);
|
|
pRDInfo->skb->dev = pDevice->dev;
|
|
pRDInfo->skb_dma = pci_map_single(pDevice->pcid, skb_tail_pointer(pRDInfo->skb),
|
|
pDevice->rx_buf_sz, PCI_DMA_FROMDEVICE);
|
|
*((unsigned int *)&(pRD->m_rd0RD0)) = 0; /* FIX cast */
|
|
|
|
pRD->m_rd0RD0.wResCount = cpu_to_le16(pDevice->rx_buf_sz);
|
|
pRD->m_rd0RD0.f1Owner = OWNED_BY_NIC;
|
|
pRD->m_rd1RD1.wReqCount = cpu_to_le16(pDevice->rx_buf_sz);
|
|
pRD->buff_addr = cpu_to_le32(pRDInfo->skb_dma);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool device_alloc_frag_buf(PSDevice pDevice, PSDeFragControlBlock pDeF) {
|
|
pDeF->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
|
|
if (pDeF->skb == NULL)
|
|
return false;
|
|
ASSERT(pDeF->skb);
|
|
pDeF->skb->dev = pDevice->dev;
|
|
|
|
return true;
|
|
}
|
|
|
|
static int device_tx_srv(PSDevice pDevice, unsigned int uIdx) {
|
|
PSTxDesc pTD;
|
|
bool bFull = false;
|
|
int works = 0;
|
|
unsigned char byTsr0;
|
|
unsigned char byTsr1;
|
|
unsigned int uFrameSize, uFIFOHeaderSize;
|
|
PSTxBufHead pTxBufHead;
|
|
struct net_device_stats *pStats = &pDevice->stats;
|
|
struct sk_buff *skb;
|
|
unsigned int uNodeIndex;
|
|
PSMgmtObject pMgmt = pDevice->pMgmt;
|
|
|
|
for (pTD = pDevice->apTailTD[uIdx]; pDevice->iTDUsed[uIdx] > 0; pTD = pTD->next) {
|
|
if (pTD->m_td0TD0.f1Owner == OWNED_BY_NIC)
|
|
break;
|
|
if (works++ > 15)
|
|
break;
|
|
|
|
byTsr0 = pTD->m_td0TD0.byTSR0;
|
|
byTsr1 = pTD->m_td0TD0.byTSR1;
|
|
|
|
//Only the status of first TD in the chain is correct
|
|
if (pTD->m_td1TD1.byTCR & TCR_STP) {
|
|
if ((pTD->pTDInfo->byFlags & TD_FLAGS_NETIF_SKB) != 0) {
|
|
uFIFOHeaderSize = pTD->pTDInfo->dwHeaderLength;
|
|
uFrameSize = pTD->pTDInfo->dwReqCount - uFIFOHeaderSize;
|
|
pTxBufHead = (PSTxBufHead) (pTD->pTDInfo->buf);
|
|
// Update the statistics based on the Transmit status
|
|
// now, we DONT check TSR0_CDH
|
|
|
|
STAvUpdateTDStatCounter(&pDevice->scStatistic,
|
|
byTsr0, byTsr1,
|
|
(unsigned char *)(pTD->pTDInfo->buf + uFIFOHeaderSize),
|
|
uFrameSize, uIdx);
|
|
|
|
BSSvUpdateNodeTxCounter(pDevice,
|
|
byTsr0, byTsr1,
|
|
(unsigned char *)(pTD->pTDInfo->buf),
|
|
uFIFOHeaderSize
|
|
);
|
|
|
|
if (!(byTsr1 & TSR1_TERR)) {
|
|
if (byTsr0 != 0) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Tx[%d] OK but has error. tsr1[%02X] tsr0[%02X].\n",
|
|
(int)uIdx, byTsr1, byTsr0);
|
|
}
|
|
if ((pTxBufHead->wFragCtl & FRAGCTL_ENDFRAG) != FRAGCTL_NONFRAG) {
|
|
pDevice->s802_11Counter.TransmittedFragmentCount++;
|
|
}
|
|
pStats->tx_packets++;
|
|
pStats->tx_bytes += pTD->pTDInfo->skb->len;
|
|
} else {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Tx[%d] dropped & tsr1[%02X] tsr0[%02X].\n",
|
|
(int)uIdx, byTsr1, byTsr0);
|
|
pStats->tx_errors++;
|
|
pStats->tx_dropped++;
|
|
}
|
|
}
|
|
|
|
if ((pTD->pTDInfo->byFlags & TD_FLAGS_PRIV_SKB) != 0) {
|
|
if (pDevice->bEnableHostapd) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "tx call back netif.. \n");
|
|
skb = pTD->pTDInfo->skb;
|
|
skb->dev = pDevice->apdev;
|
|
skb_reset_mac_header(skb);
|
|
skb->pkt_type = PACKET_OTHERHOST;
|
|
//skb->protocol = htons(ETH_P_802_2);
|
|
memset(skb->cb, 0, sizeof(skb->cb));
|
|
netif_rx(skb);
|
|
}
|
|
}
|
|
|
|
if (byTsr1 & TSR1_TERR) {
|
|
if ((pTD->pTDInfo->byFlags & TD_FLAGS_PRIV_SKB) != 0) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Tx[%d] fail has error. tsr1[%02X] tsr0[%02X].\n",
|
|
(int)uIdx, byTsr1, byTsr0);
|
|
}
|
|
|
|
// DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Tx[%d] fail has error. tsr1[%02X] tsr0[%02X].\n",
|
|
// (int)uIdx, byTsr1, byTsr0);
|
|
|
|
if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) &&
|
|
(pTD->pTDInfo->byFlags & TD_FLAGS_NETIF_SKB)) {
|
|
unsigned short wAID;
|
|
unsigned char byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
|
|
|
|
skb = pTD->pTDInfo->skb;
|
|
if (BSSDBbIsSTAInNodeDB(pMgmt, (unsigned char *)(skb->data), &uNodeIndex)) {
|
|
if (pMgmt->sNodeDBTable[uNodeIndex].bPSEnable) {
|
|
skb_queue_tail(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue, skb);
|
|
pMgmt->sNodeDBTable[uNodeIndex].wEnQueueCnt++;
|
|
// set tx map
|
|
wAID = pMgmt->sNodeDBTable[uNodeIndex].wAID;
|
|
pMgmt->abyPSTxMap[wAID >> 3] |= byMask[wAID & 7];
|
|
pTD->pTDInfo->byFlags &= ~(TD_FLAGS_NETIF_SKB);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "tx_srv:tx fail re-queue sta index= %d, QueCnt= %d\n"
|
|
, (int)uNodeIndex, pMgmt->sNodeDBTable[uNodeIndex].wEnQueueCnt);
|
|
pStats->tx_errors--;
|
|
pStats->tx_dropped--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
device_free_tx_buf(pDevice, pTD);
|
|
pDevice->iTDUsed[uIdx]--;
|
|
}
|
|
}
|
|
|
|
if (uIdx == TYPE_AC0DMA) {
|
|
// RESERV_AC0DMA reserved for relay
|
|
|
|
if (AVAIL_TD(pDevice, uIdx) < RESERV_AC0DMA) {
|
|
bFull = true;
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " AC0DMA is Full = %d\n", pDevice->iTDUsed[uIdx]);
|
|
}
|
|
if (netif_queue_stopped(pDevice->dev) && (bFull == false)) {
|
|
netif_wake_queue(pDevice->dev);
|
|
}
|
|
}
|
|
|
|
pDevice->apTailTD[uIdx] = pTD;
|
|
|
|
return works;
|
|
}
|
|
|
|
static void device_error(PSDevice pDevice, unsigned short status) {
|
|
if (status & ISR_FETALERR) {
|
|
DBG_PRT(MSG_LEVEL_ERR, KERN_ERR
|
|
"%s: Hardware fatal error.\n",
|
|
pDevice->dev->name);
|
|
netif_stop_queue(pDevice->dev);
|
|
del_timer(&pDevice->sTimerCommand);
|
|
del_timer(&(pDevice->pMgmt->sTimerSecondCallback));
|
|
pDevice->bCmdRunning = false;
|
|
MACbShutdown(pDevice->PortOffset);
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void device_free_tx_buf(PSDevice pDevice, PSTxDesc pDesc) {
|
|
PDEVICE_TD_INFO pTDInfo = pDesc->pTDInfo;
|
|
struct sk_buff *skb = pTDInfo->skb;
|
|
|
|
// pre-allocated buf_dma can't be unmapped.
|
|
if (pTDInfo->skb_dma && (pTDInfo->skb_dma != pTDInfo->buf_dma)) {
|
|
pci_unmap_single(pDevice->pcid, pTDInfo->skb_dma, skb->len,
|
|
PCI_DMA_TODEVICE);
|
|
}
|
|
|
|
if ((pTDInfo->byFlags & TD_FLAGS_NETIF_SKB) != 0)
|
|
dev_kfree_skb_irq(skb);
|
|
|
|
pTDInfo->skb_dma = 0;
|
|
pTDInfo->skb = 0;
|
|
pTDInfo->byFlags = 0;
|
|
}
|
|
|
|
//PLICE_DEBUG ->
|
|
void InitRxManagementQueue(PSDevice pDevice)
|
|
{
|
|
pDevice->rxManeQueue.packet_num = 0;
|
|
pDevice->rxManeQueue.head = pDevice->rxManeQueue.tail = 0;
|
|
}
|
|
//PLICE_DEBUG<-
|
|
|
|
//PLICE_DEBUG ->
|
|
int MlmeThread(
|
|
void *Context)
|
|
{
|
|
PSDevice pDevice = (PSDevice) Context;
|
|
PSRxMgmtPacket pRxMgmtPacket;
|
|
// int i;
|
|
//complete(&pDevice->notify);
|
|
|
|
//i = 0;
|
|
#if 1
|
|
while (1) {
|
|
//down(&pDevice->mlme_semaphore);
|
|
// pRxMgmtPacket = DeQueue(pDevice);
|
|
#if 1
|
|
spin_lock_irq(&pDevice->lock);
|
|
while (pDevice->rxManeQueue.packet_num != 0) {
|
|
pRxMgmtPacket = DeQueue(pDevice);
|
|
//pDevice;
|
|
//DequeueManageObject(pDevice->FirstRecvMngList, pDevice->LastRecvMngList);
|
|
vMgrRxManagePacket(pDevice, pDevice->pMgmt, pRxMgmtPacket);
|
|
}
|
|
spin_unlock_irq(&pDevice->lock);
|
|
if (mlme_kill == 0)
|
|
break;
|
|
//udelay(200);
|
|
#endif
|
|
schedule();
|
|
if (mlme_kill == 0)
|
|
break;
|
|
}
|
|
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
static int device_open(struct net_device *dev) {
|
|
PSDevice pDevice = (PSDevice)netdev_priv(dev);
|
|
int i;
|
|
#ifdef WPA_SM_Transtatus
|
|
extern SWPAResult wpa_Result;
|
|
#endif
|
|
|
|
pDevice->rx_buf_sz = PKT_BUF_SZ;
|
|
if (!device_init_rings(pDevice)) {
|
|
return -ENOMEM;
|
|
}
|
|
//2008-5-13 <add> by chester
|
|
i = request_irq(pDevice->pcid->irq, &device_intr, IRQF_SHARED, dev->name, dev);
|
|
if (i)
|
|
return i;
|
|
|
|
#ifdef WPA_SM_Transtatus
|
|
memset(wpa_Result.ifname, 0, sizeof(wpa_Result.ifname));
|
|
wpa_Result.proto = 0;
|
|
wpa_Result.key_mgmt = 0;
|
|
wpa_Result.eap_type = 0;
|
|
wpa_Result.authenticated = false;
|
|
pDevice->fWPA_Authened = false;
|
|
#endif
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "call device init rd0 ring\n");
|
|
device_init_rd0_ring(pDevice);
|
|
device_init_rd1_ring(pDevice);
|
|
device_init_defrag_cb(pDevice);
|
|
device_init_td0_ring(pDevice);
|
|
device_init_td1_ring(pDevice);
|
|
// VNTWIFIvSet11h(pDevice->pMgmt, pDevice->b11hEnable);
|
|
|
|
if (pDevice->bDiversityRegCtlON) {
|
|
device_init_diversity_timer(pDevice);
|
|
}
|
|
vMgrObjectInit(pDevice);
|
|
vMgrTimerInit(pDevice);
|
|
|
|
//PLICE_DEBUG->
|
|
#ifdef TASK_LET
|
|
tasklet_init(&pDevice->RxMngWorkItem, (void *)MngWorkItem, (unsigned long)pDevice);
|
|
#endif
|
|
#ifdef THREAD
|
|
InitRxManagementQueue(pDevice);
|
|
mlme_kill = 0;
|
|
mlme_task = kthread_run(MlmeThread, (void *)pDevice, "MLME");
|
|
if (IS_ERR(mlme_task)) {
|
|
printk("thread create fail\n");
|
|
return -1;
|
|
}
|
|
|
|
mlme_kill = 1;
|
|
#endif
|
|
|
|
//wait_for_completion(&pDevice->notify);
|
|
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "call device_init_registers\n");
|
|
device_init_registers(pDevice, DEVICE_INIT_COLD);
|
|
MACvReadEtherAddress(pDevice->PortOffset, pDevice->abyCurrentNetAddr);
|
|
memcpy(pDevice->pMgmt->abyMACAddr, pDevice->abyCurrentNetAddr, ETH_ALEN);
|
|
device_set_multi(pDevice->dev);
|
|
|
|
// Init for Key Management
|
|
KeyvInitTable(&pDevice->sKey, pDevice->PortOffset);
|
|
add_timer(&(pDevice->pMgmt->sTimerSecondCallback));
|
|
|
|
#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
|
|
/*
|
|
pDevice->bwextstep0 = false;
|
|
pDevice->bwextstep1 = false;
|
|
pDevice->bwextstep2 = false;
|
|
pDevice->bwextstep3 = false;
|
|
*/
|
|
pDevice->bwextcount = 0;
|
|
pDevice->bWPASuppWextEnabled = false;
|
|
#endif
|
|
pDevice->byReAssocCount = 0;
|
|
pDevice->bWPADEVUp = false;
|
|
// Patch: if WEP key already set by iwconfig but device not yet open
|
|
if ((pDevice->bEncryptionEnable == true) && (pDevice->bTransmitKey == true)) {
|
|
KeybSetDefaultKey(&(pDevice->sKey),
|
|
(unsigned long)(pDevice->byKeyIndex | (1 << 31)),
|
|
pDevice->uKeyLength,
|
|
NULL,
|
|
pDevice->abyKey,
|
|
KEY_CTL_WEP,
|
|
pDevice->PortOffset,
|
|
pDevice->byLocalID
|
|
);
|
|
pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
|
|
}
|
|
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "call MACvIntEnable\n");
|
|
MACvIntEnable(pDevice->PortOffset, IMR_MASK_VALUE);
|
|
|
|
if (pDevice->pMgmt->eConfigMode == WMAC_CONFIG_AP) {
|
|
bScheduleCommand((void *)pDevice, WLAN_CMD_RUN_AP, NULL);
|
|
} else {
|
|
bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, NULL);
|
|
bScheduleCommand((void *)pDevice, WLAN_CMD_SSID, NULL);
|
|
}
|
|
pDevice->flags |= DEVICE_FLAGS_OPENED;
|
|
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_open success.. \n");
|
|
return 0;
|
|
}
|
|
|
|
static int device_close(struct net_device *dev) {
|
|
PSDevice pDevice = (PSDevice)netdev_priv(dev);
|
|
PSMgmtObject pMgmt = pDevice->pMgmt;
|
|
//PLICE_DEBUG->
|
|
#ifdef THREAD
|
|
mlme_kill = 0;
|
|
#endif
|
|
//PLICE_DEBUG<-
|
|
//2007-1121-02<Add>by EinsnLiu
|
|
if (pDevice->bLinkPass) {
|
|
bScheduleCommand((void *)pDevice, WLAN_CMD_DISASSOCIATE, NULL);
|
|
mdelay(30);
|
|
}
|
|
#ifdef TxInSleep
|
|
del_timer(&pDevice->sTimerTxData);
|
|
#endif
|
|
del_timer(&pDevice->sTimerCommand);
|
|
del_timer(&pMgmt->sTimerSecondCallback);
|
|
if (pDevice->bDiversityRegCtlON) {
|
|
del_timer(&pDevice->TimerSQ3Tmax1);
|
|
del_timer(&pDevice->TimerSQ3Tmax2);
|
|
del_timer(&pDevice->TimerSQ3Tmax3);
|
|
}
|
|
|
|
#ifdef TASK_LET
|
|
tasklet_kill(&pDevice->RxMngWorkItem);
|
|
#endif
|
|
netif_stop_queue(dev);
|
|
pDevice->bCmdRunning = false;
|
|
MACbShutdown(pDevice->PortOffset);
|
|
MACbSoftwareReset(pDevice->PortOffset);
|
|
CARDbRadioPowerOff(pDevice);
|
|
|
|
pDevice->bLinkPass = false;
|
|
memset(pMgmt->abyCurrBSSID, 0, 6);
|
|
pMgmt->eCurrState = WMAC_STATE_IDLE;
|
|
device_free_td0_ring(pDevice);
|
|
device_free_td1_ring(pDevice);
|
|
device_free_rd0_ring(pDevice);
|
|
device_free_rd1_ring(pDevice);
|
|
device_free_frag_buf(pDevice);
|
|
device_free_rings(pDevice);
|
|
BSSvClearNodeDBTable(pDevice, 0);
|
|
free_irq(dev->irq, dev);
|
|
pDevice->flags &= (~DEVICE_FLAGS_OPENED);
|
|
//2008-0714-01<Add>by chester
|
|
device_release_WPADEV(pDevice);
|
|
//PLICE_DEBUG->
|
|
//tasklet_kill(&pDevice->RxMngWorkItem);
|
|
//PLICE_DEBUG<-
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_close.. \n");
|
|
return 0;
|
|
}
|
|
|
|
static int device_dma0_tx_80211(struct sk_buff *skb, struct net_device *dev) {
|
|
PSDevice pDevice = netdev_priv(dev);
|
|
unsigned char *pbMPDU;
|
|
unsigned int cbMPDULen = 0;
|
|
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_dma0_tx_80211\n");
|
|
spin_lock_irq(&pDevice->lock);
|
|
|
|
if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 0) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_dma0_tx_80211, td0 <=0\n");
|
|
dev_kfree_skb_irq(skb);
|
|
spin_unlock_irq(&pDevice->lock);
|
|
return 0;
|
|
}
|
|
|
|
if (pDevice->bStopTx0Pkt == true) {
|
|
dev_kfree_skb_irq(skb);
|
|
spin_unlock_irq(&pDevice->lock);
|
|
return 0;
|
|
}
|
|
|
|
cbMPDULen = skb->len;
|
|
pbMPDU = skb->data;
|
|
|
|
vDMA0_tx_80211(pDevice, skb, pbMPDU, cbMPDULen);
|
|
|
|
spin_unlock_irq(&pDevice->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
bool device_dma0_xmit(PSDevice pDevice, struct sk_buff *skb, unsigned int uNodeIndex) {
|
|
PSMgmtObject pMgmt = pDevice->pMgmt;
|
|
PSTxDesc pHeadTD, pLastTD;
|
|
unsigned int cbFrameBodySize;
|
|
unsigned int uMACfragNum;
|
|
unsigned char byPktType;
|
|
bool bNeedEncryption = false;
|
|
PSKeyItem pTransmitKey = NULL;
|
|
unsigned int cbHeaderSize;
|
|
unsigned int ii;
|
|
SKeyItem STempKey;
|
|
// unsigned char byKeyIndex = 0;
|
|
|
|
if (pDevice->bStopTx0Pkt == true) {
|
|
dev_kfree_skb_irq(skb);
|
|
return false;
|
|
}
|
|
|
|
if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 0) {
|
|
dev_kfree_skb_irq(skb);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_dma0_xmit, td0 <=0\n");
|
|
return false;
|
|
}
|
|
|
|
if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
|
|
if (pDevice->uAssocCount == 0) {
|
|
dev_kfree_skb_irq(skb);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_dma0_xmit, assocCount = 0\n");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
pHeadTD = pDevice->apCurrTD[TYPE_TXDMA0];
|
|
|
|
pHeadTD->m_td1TD1.byTCR = (TCR_EDP|TCR_STP);
|
|
|
|
memcpy(pDevice->sTxEthHeader.abyDstAddr, (unsigned char *)(skb->data), ETH_HLEN);
|
|
cbFrameBodySize = skb->len - ETH_HLEN;
|
|
|
|
// 802.1H
|
|
if (ntohs(pDevice->sTxEthHeader.wType) > ETH_DATA_LEN) {
|
|
cbFrameBodySize += 8;
|
|
}
|
|
uMACfragNum = cbGetFragCount(pDevice, pTransmitKey, cbFrameBodySize, &pDevice->sTxEthHeader);
|
|
|
|
if (uMACfragNum > AVAIL_TD(pDevice, TYPE_TXDMA0)) {
|
|
dev_kfree_skb_irq(skb);
|
|
return false;
|
|
}
|
|
byPktType = (unsigned char)pDevice->byPacketType;
|
|
|
|
if (pDevice->bFixRate) {
|
|
if (pDevice->eCurrentPHYType == PHY_TYPE_11B) {
|
|
if (pDevice->uConnectionRate >= RATE_11M) {
|
|
pDevice->wCurrentRate = RATE_11M;
|
|
} else {
|
|
pDevice->wCurrentRate = (unsigned short)pDevice->uConnectionRate;
|
|
}
|
|
} else {
|
|
if (pDevice->uConnectionRate >= RATE_54M)
|
|
pDevice->wCurrentRate = RATE_54M;
|
|
else
|
|
pDevice->wCurrentRate = (unsigned short)pDevice->uConnectionRate;
|
|
}
|
|
} else {
|
|
pDevice->wCurrentRate = pDevice->pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate;
|
|
}
|
|
|
|
//preamble type
|
|
if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble) {
|
|
pDevice->byPreambleType = pDevice->byShortPreamble;
|
|
} else {
|
|
pDevice->byPreambleType = PREAMBLE_LONG;
|
|
}
|
|
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "dma0: pDevice->wCurrentRate = %d \n", pDevice->wCurrentRate);
|
|
|
|
if (pDevice->wCurrentRate <= RATE_11M) {
|
|
byPktType = PK_TYPE_11B;
|
|
} else if (pDevice->eCurrentPHYType == PHY_TYPE_11A) {
|
|
byPktType = PK_TYPE_11A;
|
|
} else {
|
|
if (pDevice->bProtectMode == true) {
|
|
byPktType = PK_TYPE_11GB;
|
|
} else {
|
|
byPktType = PK_TYPE_11GA;
|
|
}
|
|
}
|
|
|
|
if (pDevice->bEncryptionEnable == true)
|
|
bNeedEncryption = true;
|
|
|
|
if (pDevice->bEnableHostWEP) {
|
|
pTransmitKey = &STempKey;
|
|
pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite;
|
|
pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex;
|
|
pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength;
|
|
pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16;
|
|
pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0;
|
|
memcpy(pTransmitKey->abyKey,
|
|
&pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0],
|
|
pTransmitKey->uKeyLength
|
|
);
|
|
}
|
|
vGenerateFIFOHeader(pDevice, byPktType, pDevice->pbyTmpBuff, bNeedEncryption,
|
|
cbFrameBodySize, TYPE_TXDMA0, pHeadTD,
|
|
&pDevice->sTxEthHeader, (unsigned char *)skb->data, pTransmitKey, uNodeIndex,
|
|
&uMACfragNum,
|
|
&cbHeaderSize
|
|
);
|
|
|
|
if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) {
|
|
// Disable PS
|
|
MACbPSWakeup(pDevice->PortOffset);
|
|
}
|
|
|
|
pDevice->bPWBitOn = false;
|
|
|
|
pLastTD = pHeadTD;
|
|
for (ii = 0; ii < uMACfragNum; ii++) {
|
|
// Poll Transmit the adapter
|
|
wmb();
|
|
pHeadTD->m_td0TD0.f1Owner = OWNED_BY_NIC;
|
|
wmb();
|
|
if (ii == (uMACfragNum - 1))
|
|
pLastTD = pHeadTD;
|
|
pHeadTD = pHeadTD->next;
|
|
}
|
|
|
|
// Save the information needed by the tx interrupt handler
|
|
// to complete the Send request
|
|
pLastTD->pTDInfo->skb = skb;
|
|
pLastTD->pTDInfo->byFlags = 0;
|
|
pLastTD->pTDInfo->byFlags |= TD_FLAGS_NETIF_SKB;
|
|
|
|
pDevice->apCurrTD[TYPE_TXDMA0] = pHeadTD;
|
|
|
|
MACvTransmit0(pDevice->PortOffset);
|
|
|
|
return true;
|
|
}
|
|
|
|
//TYPE_AC0DMA data tx
|
|
static int device_xmit(struct sk_buff *skb, struct net_device *dev) {
|
|
PSDevice pDevice = netdev_priv(dev);
|
|
|
|
PSMgmtObject pMgmt = pDevice->pMgmt;
|
|
PSTxDesc pHeadTD, pLastTD;
|
|
unsigned int uNodeIndex = 0;
|
|
unsigned char byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
|
|
unsigned short wAID;
|
|
unsigned int uMACfragNum = 1;
|
|
unsigned int cbFrameBodySize;
|
|
unsigned char byPktType;
|
|
unsigned int cbHeaderSize;
|
|
bool bNeedEncryption = false;
|
|
PSKeyItem pTransmitKey = NULL;
|
|
SKeyItem STempKey;
|
|
unsigned int ii;
|
|
bool bTKIP_UseGTK = false;
|
|
bool bNeedDeAuth = false;
|
|
unsigned char *pbyBSSID;
|
|
bool bNodeExist = false;
|
|
|
|
spin_lock_irq(&pDevice->lock);
|
|
if (pDevice->bLinkPass == false) {
|
|
dev_kfree_skb_irq(skb);
|
|
spin_unlock_irq(&pDevice->lock);
|
|
return 0;
|
|
}
|
|
|
|
if (pDevice->bStopDataPkt) {
|
|
dev_kfree_skb_irq(skb);
|
|
spin_unlock_irq(&pDevice->lock);
|
|
return 0;
|
|
}
|
|
|
|
if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
|
|
if (pDevice->uAssocCount == 0) {
|
|
dev_kfree_skb_irq(skb);
|
|
spin_unlock_irq(&pDevice->lock);
|
|
return 0;
|
|
}
|
|
if (is_multicast_ether_addr((unsigned char *)(skb->data))) {
|
|
uNodeIndex = 0;
|
|
bNodeExist = true;
|
|
if (pMgmt->sNodeDBTable[0].bPSEnable) {
|
|
skb_queue_tail(&(pMgmt->sNodeDBTable[0].sTxPSQueue), skb);
|
|
pMgmt->sNodeDBTable[0].wEnQueueCnt++;
|
|
// set tx map
|
|
pMgmt->abyPSTxMap[0] |= byMask[0];
|
|
spin_unlock_irq(&pDevice->lock);
|
|
return 0;
|
|
}
|
|
} else {
|
|
if (BSSDBbIsSTAInNodeDB(pMgmt, (unsigned char *)(skb->data), &uNodeIndex)) {
|
|
if (pMgmt->sNodeDBTable[uNodeIndex].bPSEnable) {
|
|
skb_queue_tail(&pMgmt->sNodeDBTable[uNodeIndex].sTxPSQueue, skb);
|
|
pMgmt->sNodeDBTable[uNodeIndex].wEnQueueCnt++;
|
|
// set tx map
|
|
wAID = pMgmt->sNodeDBTable[uNodeIndex].wAID;
|
|
pMgmt->abyPSTxMap[wAID >> 3] |= byMask[wAID & 7];
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set:pMgmt->abyPSTxMap[%d]= %d\n",
|
|
(wAID >> 3), pMgmt->abyPSTxMap[wAID >> 3]);
|
|
spin_unlock_irq(&pDevice->lock);
|
|
return 0;
|
|
}
|
|
|
|
if (pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble) {
|
|
pDevice->byPreambleType = pDevice->byShortPreamble;
|
|
|
|
} else {
|
|
pDevice->byPreambleType = PREAMBLE_LONG;
|
|
}
|
|
bNodeExist = true;
|
|
|
|
}
|
|
}
|
|
|
|
if (bNodeExist == false) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG "Unknown STA not found in node DB \n");
|
|
dev_kfree_skb_irq(skb);
|
|
spin_unlock_irq(&pDevice->lock);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
pHeadTD = pDevice->apCurrTD[TYPE_AC0DMA];
|
|
|
|
pHeadTD->m_td1TD1.byTCR = (TCR_EDP|TCR_STP);
|
|
|
|
memcpy(pDevice->sTxEthHeader.abyDstAddr, (unsigned char *)(skb->data), ETH_HLEN);
|
|
cbFrameBodySize = skb->len - ETH_HLEN;
|
|
// 802.1H
|
|
if (ntohs(pDevice->sTxEthHeader.wType) > ETH_DATA_LEN) {
|
|
cbFrameBodySize += 8;
|
|
}
|
|
|
|
if (pDevice->bEncryptionEnable == true) {
|
|
bNeedEncryption = true;
|
|
// get Transmit key
|
|
do {
|
|
if ((pDevice->pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
|
|
(pDevice->pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
|
|
pbyBSSID = pDevice->abyBSSID;
|
|
// get pairwise key
|
|
if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == false) {
|
|
// get group key
|
|
if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == true) {
|
|
bTKIP_UseGTK = true;
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG "Get GTK.\n");
|
|
break;
|
|
}
|
|
} else {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG "Get PTK.\n");
|
|
break;
|
|
}
|
|
} else if (pDevice->pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
|
|
pbyBSSID = pDevice->sTxEthHeader.abyDstAddr; //TO_DS = 0 and FROM_DS = 0 --> 802.11 MAC Address1
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG "IBSS Serach Key: \n");
|
|
for (ii = 0; ii < 6; ii++)
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG "%x \n", *(pbyBSSID+ii));
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG "\n");
|
|
|
|
// get pairwise key
|
|
if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == true)
|
|
break;
|
|
}
|
|
// get group key
|
|
pbyBSSID = pDevice->abyBroadcastAddr;
|
|
if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == false) {
|
|
pTransmitKey = NULL;
|
|
if (pDevice->pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG "IBSS and KEY is NULL. [%d]\n", pDevice->pMgmt->eCurrMode);
|
|
} else
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG "NOT IBSS and KEY is NULL. [%d]\n", pDevice->pMgmt->eCurrMode);
|
|
} else {
|
|
bTKIP_UseGTK = true;
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG "Get GTK.\n");
|
|
}
|
|
} while (false);
|
|
}
|
|
|
|
if (pDevice->bEnableHostWEP) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_DEBUG "acdma0: STA index %d\n", uNodeIndex);
|
|
if (pDevice->bEncryptionEnable == true) {
|
|
pTransmitKey = &STempKey;
|
|
pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite;
|
|
pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex;
|
|
pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength;
|
|
pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16;
|
|
pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0;
|
|
memcpy(pTransmitKey->abyKey,
|
|
&pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0],
|
|
pTransmitKey->uKeyLength
|
|
);
|
|
}
|
|
}
|
|
|
|
uMACfragNum = cbGetFragCount(pDevice, pTransmitKey, cbFrameBodySize, &pDevice->sTxEthHeader);
|
|
|
|
if (uMACfragNum > AVAIL_TD(pDevice, TYPE_AC0DMA)) {
|
|
DBG_PRT(MSG_LEVEL_ERR, KERN_DEBUG "uMACfragNum > AVAIL_TD(TYPE_AC0DMA) = %d\n", uMACfragNum);
|
|
dev_kfree_skb_irq(skb);
|
|
spin_unlock_irq(&pDevice->lock);
|
|
return 0;
|
|
}
|
|
|
|
if (pTransmitKey != NULL) {
|
|
if ((pTransmitKey->byCipherSuite == KEY_CTL_WEP) &&
|
|
(pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN)) {
|
|
uMACfragNum = 1; //WEP256 doesn't support fragment
|
|
}
|
|
}
|
|
|
|
byPktType = (unsigned char)pDevice->byPacketType;
|
|
|
|
if (pDevice->bFixRate) {
|
|
#ifdef PLICE_DEBUG
|
|
printk("Fix Rate: PhyType is %d,ConnectionRate is %d\n", pDevice->eCurrentPHYType, pDevice->uConnectionRate);
|
|
#endif
|
|
|
|
if (pDevice->eCurrentPHYType == PHY_TYPE_11B) {
|
|
if (pDevice->uConnectionRate >= RATE_11M) {
|
|
pDevice->wCurrentRate = RATE_11M;
|
|
} else {
|
|
pDevice->wCurrentRate = (unsigned short)pDevice->uConnectionRate;
|
|
}
|
|
} else {
|
|
if ((pDevice->eCurrentPHYType == PHY_TYPE_11A) &&
|
|
(pDevice->uConnectionRate <= RATE_6M)) {
|
|
pDevice->wCurrentRate = RATE_6M;
|
|
} else {
|
|
if (pDevice->uConnectionRate >= RATE_54M)
|
|
pDevice->wCurrentRate = RATE_54M;
|
|
else
|
|
pDevice->wCurrentRate = (unsigned short)pDevice->uConnectionRate;
|
|
|
|
}
|
|
}
|
|
pDevice->byACKRate = (unsigned char) pDevice->wCurrentRate;
|
|
pDevice->byTopCCKBasicRate = RATE_1M;
|
|
pDevice->byTopOFDMBasicRate = RATE_6M;
|
|
} else {
|
|
//auto rate
|
|
if (pDevice->sTxEthHeader.wType == TYPE_PKT_802_1x) {
|
|
if (pDevice->eCurrentPHYType != PHY_TYPE_11A) {
|
|
pDevice->wCurrentRate = RATE_1M;
|
|
pDevice->byACKRate = RATE_1M;
|
|
pDevice->byTopCCKBasicRate = RATE_1M;
|
|
pDevice->byTopOFDMBasicRate = RATE_6M;
|
|
} else {
|
|
pDevice->wCurrentRate = RATE_6M;
|
|
pDevice->byACKRate = RATE_6M;
|
|
pDevice->byTopCCKBasicRate = RATE_1M;
|
|
pDevice->byTopOFDMBasicRate = RATE_6M;
|
|
}
|
|
} else {
|
|
VNTWIFIvGetTxRate(pDevice->pMgmt,
|
|
pDevice->sTxEthHeader.abyDstAddr,
|
|
&(pDevice->wCurrentRate),
|
|
&(pDevice->byACKRate),
|
|
&(pDevice->byTopCCKBasicRate),
|
|
&(pDevice->byTopOFDMBasicRate));
|
|
|
|
}
|
|
}
|
|
|
|
// DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "acdma0: pDevice->wCurrentRate = %d \n", pDevice->wCurrentRate);
|
|
|
|
if (pDevice->wCurrentRate <= RATE_11M) {
|
|
byPktType = PK_TYPE_11B;
|
|
} else if (pDevice->eCurrentPHYType == PHY_TYPE_11A) {
|
|
byPktType = PK_TYPE_11A;
|
|
} else {
|
|
if (pDevice->bProtectMode == true) {
|
|
byPktType = PK_TYPE_11GB;
|
|
} else {
|
|
byPktType = PK_TYPE_11GA;
|
|
}
|
|
}
|
|
|
|
//#ifdef PLICE_DEBUG
|
|
// printk("FIX RATE:CurrentRate is %d");
|
|
//#endif
|
|
|
|
if (bNeedEncryption == true) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "ntohs Pkt Type=%04x\n", ntohs(pDevice->sTxEthHeader.wType));
|
|
if ((pDevice->sTxEthHeader.wType) == TYPE_PKT_802_1x) {
|
|
bNeedEncryption = false;
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Pkt Type=%04x\n", (pDevice->sTxEthHeader.wType));
|
|
if ((pDevice->pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pDevice->pMgmt->eCurrState == WMAC_STATE_ASSOC)) {
|
|
if (pTransmitKey == NULL) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Don't Find TX KEY\n");
|
|
} else {
|
|
if (bTKIP_UseGTK == true) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "error: KEY is GTK!!~~\n");
|
|
} else {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Find PTK [%lX]\n", pTransmitKey->dwKeyIndex);
|
|
bNeedEncryption = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (pDevice->byCntMeasure == 2) {
|
|
bNeedDeAuth = true;
|
|
pDevice->s802_11Counter.TKIPCounterMeasuresInvoked++;
|
|
}
|
|
|
|
if (pDevice->bEnableHostWEP) {
|
|
if ((uNodeIndex != 0) &&
|
|
(pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex & PAIRWISE_KEY)) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Find PTK [%lX]\n", pTransmitKey->dwKeyIndex);
|
|
bNeedEncryption = true;
|
|
}
|
|
}
|
|
} else {
|
|
if (pTransmitKey == NULL) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "return no tx key\n");
|
|
dev_kfree_skb_irq(skb);
|
|
spin_unlock_irq(&pDevice->lock);
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
vGenerateFIFOHeader(pDevice, byPktType, pDevice->pbyTmpBuff, bNeedEncryption,
|
|
cbFrameBodySize, TYPE_AC0DMA, pHeadTD,
|
|
&pDevice->sTxEthHeader, (unsigned char *)skb->data, pTransmitKey, uNodeIndex,
|
|
&uMACfragNum,
|
|
&cbHeaderSize
|
|
);
|
|
|
|
if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) {
|
|
// Disable PS
|
|
MACbPSWakeup(pDevice->PortOffset);
|
|
}
|
|
pDevice->bPWBitOn = false;
|
|
|
|
pLastTD = pHeadTD;
|
|
for (ii = 0; ii < uMACfragNum; ii++) {
|
|
// Poll Transmit the adapter
|
|
wmb();
|
|
pHeadTD->m_td0TD0.f1Owner = OWNED_BY_NIC;
|
|
wmb();
|
|
if (ii == uMACfragNum - 1)
|
|
pLastTD = pHeadTD;
|
|
pHeadTD = pHeadTD->next;
|
|
}
|
|
|
|
// Save the information needed by the tx interrupt handler
|
|
// to complete the Send request
|
|
pLastTD->pTDInfo->skb = skb;
|
|
pLastTD->pTDInfo->byFlags = 0;
|
|
pLastTD->pTDInfo->byFlags |= TD_FLAGS_NETIF_SKB;
|
|
#ifdef TxInSleep
|
|
pDevice->nTxDataTimeCout = 0; //2008-8-21 chester <add> for send null packet
|
|
#endif
|
|
if (AVAIL_TD(pDevice, TYPE_AC0DMA) <= 1) {
|
|
netif_stop_queue(dev);
|
|
}
|
|
|
|
pDevice->apCurrTD[TYPE_AC0DMA] = pHeadTD;
|
|
//#ifdef PLICE_DEBUG
|
|
if (pDevice->bFixRate) {
|
|
printk("FixRate:Rate is %d,TxPower is %d\n", pDevice->wCurrentRate, pDevice->byCurPwr);
|
|
} else {
|
|
}
|
|
//#endif
|
|
|
|
{
|
|
unsigned char Protocol_Version; //802.1x Authentication
|
|
unsigned char Packet_Type; //802.1x Authentication
|
|
unsigned char Descriptor_type;
|
|
unsigned short Key_info;
|
|
bool bTxeapol_key = false;
|
|
Protocol_Version = skb->data[ETH_HLEN];
|
|
Packet_Type = skb->data[ETH_HLEN+1];
|
|
Descriptor_type = skb->data[ETH_HLEN+1+1+2];
|
|
Key_info = (skb->data[ETH_HLEN+1+1+2+1] << 8)|(skb->data[ETH_HLEN+1+1+2+2]);
|
|
if (pDevice->sTxEthHeader.wType == TYPE_PKT_802_1x) {
|
|
if (((Protocol_Version == 1) || (Protocol_Version == 2)) &&
|
|
(Packet_Type == 3)) { //802.1x OR eapol-key challenge frame transfer
|
|
bTxeapol_key = true;
|
|
if ((Descriptor_type == 254) || (Descriptor_type == 2)) { //WPA or RSN
|
|
if (!(Key_info & BIT3) && //group-key challenge
|
|
(Key_info & BIT8) && (Key_info & BIT9)) { //send 2/2 key
|
|
pDevice->fWPA_Authened = true;
|
|
if (Descriptor_type == 254)
|
|
printk("WPA ");
|
|
else
|
|
printk("WPA2 ");
|
|
printk("Authentication completed!!\n");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
MACvTransmitAC0(pDevice->PortOffset);
|
|
// DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "acdma0:pDevice->apCurrTD= %p\n", pHeadTD);
|
|
|
|
dev->trans_start = jiffies;
|
|
|
|
spin_unlock_irq(&pDevice->lock);
|
|
return 0;
|
|
}
|
|
|
|
static irqreturn_t device_intr(int irq, void *dev_instance) {
|
|
struct net_device *dev = dev_instance;
|
|
PSDevice pDevice = (PSDevice)netdev_priv(dev);
|
|
|
|
int max_count = 0;
|
|
unsigned long dwMIBCounter = 0;
|
|
PSMgmtObject pMgmt = pDevice->pMgmt;
|
|
unsigned char byOrgPageSel = 0;
|
|
int handled = 0;
|
|
unsigned char byData = 0;
|
|
int ii = 0;
|
|
// unsigned char byRSSI;
|
|
|
|
MACvReadISR(pDevice->PortOffset, &pDevice->dwIsr);
|
|
|
|
if (pDevice->dwIsr == 0)
|
|
return IRQ_RETVAL(handled);
|
|
|
|
if (pDevice->dwIsr == 0xffffffff) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "dwIsr = 0xffff\n");
|
|
return IRQ_RETVAL(handled);
|
|
}
|
|
/*
|
|
// 2008-05-21 <mark> by Richardtai, we can't read RSSI here, because no packet bound with RSSI
|
|
|
|
if ((pDevice->dwIsr & ISR_RXDMA0) &&
|
|
(pDevice->byLocalID != REV_ID_VT3253_B0) &&
|
|
(pDevice->bBSSIDFilter == true)) {
|
|
// update RSSI
|
|
//BBbReadEmbedded(pDevice->PortOffset, 0x3E, &byRSSI);
|
|
//pDevice->uCurrRSSI = byRSSI;
|
|
}
|
|
*/
|
|
|
|
handled = 1;
|
|
MACvIntDisable(pDevice->PortOffset);
|
|
spin_lock_irq(&pDevice->lock);
|
|
|
|
//Make sure current page is 0
|
|
VNSvInPortB(pDevice->PortOffset + MAC_REG_PAGE1SEL, &byOrgPageSel);
|
|
if (byOrgPageSel == 1) {
|
|
MACvSelectPage0(pDevice->PortOffset);
|
|
} else
|
|
byOrgPageSel = 0;
|
|
|
|
MACvReadMIBCounter(pDevice->PortOffset, &dwMIBCounter);
|
|
// TBD....
|
|
// Must do this after doing rx/tx, cause ISR bit is slow
|
|
// than RD/TD write back
|
|
// update ISR counter
|
|
STAvUpdate802_11Counter(&pDevice->s802_11Counter, &pDevice->scStatistic , dwMIBCounter);
|
|
while (pDevice->dwIsr != 0) {
|
|
STAvUpdateIsrStatCounter(&pDevice->scStatistic, pDevice->dwIsr);
|
|
MACvWriteISR(pDevice->PortOffset, pDevice->dwIsr);
|
|
|
|
if (pDevice->dwIsr & ISR_FETALERR) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " ISR_FETALERR \n");
|
|
VNSvOutPortB(pDevice->PortOffset + MAC_REG_SOFTPWRCTL, 0);
|
|
VNSvOutPortW(pDevice->PortOffset + MAC_REG_SOFTPWRCTL, SOFTPWRCTL_SWPECTI);
|
|
device_error(pDevice, pDevice->dwIsr);
|
|
}
|
|
|
|
if (pDevice->byLocalID > REV_ID_VT3253_B1) {
|
|
if (pDevice->dwIsr & ISR_MEASURESTART) {
|
|
// 802.11h measure start
|
|
pDevice->byOrgChannel = pDevice->byCurrentCh;
|
|
VNSvInPortB(pDevice->PortOffset + MAC_REG_RCR, &(pDevice->byOrgRCR));
|
|
VNSvOutPortB(pDevice->PortOffset + MAC_REG_RCR, (RCR_RXALLTYPE | RCR_UNICAST | RCR_BROADCAST | RCR_MULTICAST | RCR_WPAERR));
|
|
MACvSelectPage1(pDevice->PortOffset);
|
|
VNSvInPortD(pDevice->PortOffset + MAC_REG_MAR0, &(pDevice->dwOrgMAR0));
|
|
VNSvInPortD(pDevice->PortOffset + MAC_REG_MAR4, &(pDevice->dwOrgMAR4));
|
|
MACvSelectPage0(pDevice->PortOffset);
|
|
//xxxx
|
|
// WCMDbFlushCommandQueue(pDevice->pMgmt, true);
|
|
if (set_channel(pDevice, pDevice->pCurrMeasureEID->sReq.byChannel) == true) {
|
|
pDevice->bMeasureInProgress = true;
|
|
MACvSelectPage1(pDevice->PortOffset);
|
|
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_MSRCTL, MSRCTL_READY);
|
|
MACvSelectPage0(pDevice->PortOffset);
|
|
pDevice->byBasicMap = 0;
|
|
pDevice->byCCAFraction = 0;
|
|
for (ii = 0; ii < 8; ii++) {
|
|
pDevice->dwRPIs[ii] = 0;
|
|
}
|
|
} else {
|
|
// can not measure because set channel fail
|
|
// WCMDbResetCommandQueue(pDevice->pMgmt);
|
|
// clear measure control
|
|
MACvRegBitsOff(pDevice->PortOffset, MAC_REG_MSRCTL, MSRCTL_EN);
|
|
s_vCompleteCurrentMeasure(pDevice, MEASURE_MODE_INCAPABLE);
|
|
MACvSelectPage1(pDevice->PortOffset);
|
|
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_MSRCTL+1, MSRCTL1_TXPAUSE);
|
|
MACvSelectPage0(pDevice->PortOffset);
|
|
}
|
|
}
|
|
if (pDevice->dwIsr & ISR_MEASUREEND) {
|
|
// 802.11h measure end
|
|
pDevice->bMeasureInProgress = false;
|
|
VNSvOutPortB(pDevice->PortOffset + MAC_REG_RCR, pDevice->byOrgRCR);
|
|
MACvSelectPage1(pDevice->PortOffset);
|
|
VNSvOutPortD(pDevice->PortOffset + MAC_REG_MAR0, pDevice->dwOrgMAR0);
|
|
VNSvOutPortD(pDevice->PortOffset + MAC_REG_MAR4, pDevice->dwOrgMAR4);
|
|
VNSvInPortB(pDevice->PortOffset + MAC_REG_MSRBBSTS, &byData);
|
|
pDevice->byBasicMap |= (byData >> 4);
|
|
VNSvInPortB(pDevice->PortOffset + MAC_REG_CCAFRACTION, &pDevice->byCCAFraction);
|
|
VNSvInPortB(pDevice->PortOffset + MAC_REG_MSRCTL, &byData);
|
|
// clear measure control
|
|
MACvRegBitsOff(pDevice->PortOffset, MAC_REG_MSRCTL, MSRCTL_EN);
|
|
MACvSelectPage0(pDevice->PortOffset);
|
|
set_channel(pDevice, pDevice->byOrgChannel);
|
|
// WCMDbResetCommandQueue(pDevice->pMgmt);
|
|
MACvSelectPage1(pDevice->PortOffset);
|
|
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_MSRCTL+1, MSRCTL1_TXPAUSE);
|
|
MACvSelectPage0(pDevice->PortOffset);
|
|
if (byData & MSRCTL_FINISH) {
|
|
// measure success
|
|
s_vCompleteCurrentMeasure(pDevice, 0);
|
|
} else {
|
|
// can not measure because not ready before end of measure time
|
|
s_vCompleteCurrentMeasure(pDevice, MEASURE_MODE_LATE);
|
|
}
|
|
}
|
|
if (pDevice->dwIsr & ISR_QUIETSTART) {
|
|
do {
|
|
;
|
|
} while (CARDbStartQuiet(pDevice) == false);
|
|
}
|
|
}
|
|
|
|
if (pDevice->dwIsr & ISR_TBTT) {
|
|
if (pDevice->bEnableFirstQuiet == true) {
|
|
pDevice->byQuietStartCount--;
|
|
if (pDevice->byQuietStartCount == 0) {
|
|
pDevice->bEnableFirstQuiet = false;
|
|
MACvSelectPage1(pDevice->PortOffset);
|
|
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_MSRCTL, (MSRCTL_QUIETTXCHK | MSRCTL_QUIETEN));
|
|
MACvSelectPage0(pDevice->PortOffset);
|
|
}
|
|
}
|
|
if ((pDevice->bChannelSwitch == true) &&
|
|
(pDevice->eOPMode == OP_MODE_INFRASTRUCTURE)) {
|
|
pDevice->byChannelSwitchCount--;
|
|
if (pDevice->byChannelSwitchCount == 0) {
|
|
pDevice->bChannelSwitch = false;
|
|
set_channel(pDevice, pDevice->byNewChannel);
|
|
VNTWIFIbChannelSwitch(pDevice->pMgmt, pDevice->byNewChannel);
|
|
MACvSelectPage1(pDevice->PortOffset);
|
|
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_MSRCTL+1, MSRCTL1_TXPAUSE);
|
|
MACvSelectPage0(pDevice->PortOffset);
|
|
CARDbStartTxPacket(pDevice, PKT_TYPE_802_11_ALL);
|
|
|
|
}
|
|
}
|
|
if (pDevice->eOPMode == OP_MODE_ADHOC) {
|
|
//pDevice->bBeaconSent = false;
|
|
} else {
|
|
if ((pDevice->bUpdateBBVGA) && (pDevice->bLinkPass == true) && (pDevice->uCurrRSSI != 0)) {
|
|
long ldBm;
|
|
|
|
RFvRSSITodBm(pDevice, (unsigned char) pDevice->uCurrRSSI, &ldBm);
|
|
for (ii = 0; ii < BB_VGA_LEVEL; ii++) {
|
|
if (ldBm < pDevice->ldBmThreshold[ii]) {
|
|
pDevice->byBBVGANew = pDevice->abyBBVGA[ii];
|
|
break;
|
|
}
|
|
}
|
|
if (pDevice->byBBVGANew != pDevice->byBBVGACurrent) {
|
|
pDevice->uBBVGADiffCount++;
|
|
if (pDevice->uBBVGADiffCount == 1) {
|
|
// first VGA diff gain
|
|
BBvSetVGAGainOffset(pDevice, pDevice->byBBVGANew);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "First RSSI[%d] NewGain[%d] OldGain[%d] Count[%d]\n",
|
|
(int)ldBm, pDevice->byBBVGANew, pDevice->byBBVGACurrent, (int)pDevice->uBBVGADiffCount);
|
|
}
|
|
if (pDevice->uBBVGADiffCount >= BB_VGA_CHANGE_THRESHOLD) {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "RSSI[%d] NewGain[%d] OldGain[%d] Count[%d]\n",
|
|
(int)ldBm, pDevice->byBBVGANew, pDevice->byBBVGACurrent, (int)pDevice->uBBVGADiffCount);
|
|
BBvSetVGAGainOffset(pDevice, pDevice->byBBVGANew);
|
|
}
|
|
} else {
|
|
pDevice->uBBVGADiffCount = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
pDevice->bBeaconSent = false;
|
|
if (pDevice->bEnablePSMode) {
|
|
PSbIsNextTBTTWakeUp((void *)pDevice);
|
|
}
|
|
|
|
if ((pDevice->eOPMode == OP_MODE_AP) ||
|
|
(pDevice->eOPMode == OP_MODE_ADHOC)) {
|
|
MACvOneShotTimer1MicroSec(pDevice->PortOffset,
|
|
(pMgmt->wIBSSBeaconPeriod - MAKE_BEACON_RESERVED) << 10);
|
|
}
|
|
|
|
if (pDevice->eOPMode == OP_MODE_ADHOC && pDevice->pMgmt->wCurrATIMWindow > 0) {
|
|
// todo adhoc PS mode
|
|
}
|
|
|
|
}
|
|
|
|
if (pDevice->dwIsr & ISR_BNTX) {
|
|
if (pDevice->eOPMode == OP_MODE_ADHOC) {
|
|
pDevice->bIsBeaconBufReadySet = false;
|
|
pDevice->cbBeaconBufReadySetCnt = 0;
|
|
}
|
|
|
|
if (pDevice->eOPMode == OP_MODE_AP) {
|
|
if (pMgmt->byDTIMCount > 0) {
|
|
pMgmt->byDTIMCount--;
|
|
pMgmt->sNodeDBTable[0].bRxPSPoll = false;
|
|
} else {
|
|
if (pMgmt->byDTIMCount == 0) {
|
|
// check if mutltcast tx bufferring
|
|
pMgmt->byDTIMCount = pMgmt->byDTIMPeriod - 1;
|
|
pMgmt->sNodeDBTable[0].bRxPSPoll = true;
|
|
bScheduleCommand((void *)pDevice, WLAN_CMD_RX_PSPOLL, NULL);
|
|
}
|
|
}
|
|
}
|
|
pDevice->bBeaconSent = true;
|
|
|
|
if (pDevice->bChannelSwitch == true) {
|
|
pDevice->byChannelSwitchCount--;
|
|
if (pDevice->byChannelSwitchCount == 0) {
|
|
pDevice->bChannelSwitch = false;
|
|
set_channel(pDevice, pDevice->byNewChannel);
|
|
VNTWIFIbChannelSwitch(pDevice->pMgmt, pDevice->byNewChannel);
|
|
MACvSelectPage1(pDevice->PortOffset);
|
|
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_MSRCTL+1, MSRCTL1_TXPAUSE);
|
|
MACvSelectPage0(pDevice->PortOffset);
|
|
//VNTWIFIbSendBeacon(pDevice->pMgmt);
|
|
CARDbStartTxPacket(pDevice, PKT_TYPE_802_11_ALL);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
if (pDevice->dwIsr & ISR_RXDMA0) {
|
|
max_count += device_rx_srv(pDevice, TYPE_RXDMA0);
|
|
}
|
|
if (pDevice->dwIsr & ISR_RXDMA1) {
|
|
max_count += device_rx_srv(pDevice, TYPE_RXDMA1);
|
|
}
|
|
if (pDevice->dwIsr & ISR_TXDMA0) {
|
|
max_count += device_tx_srv(pDevice, TYPE_TXDMA0);
|
|
}
|
|
if (pDevice->dwIsr & ISR_AC0DMA) {
|
|
max_count += device_tx_srv(pDevice, TYPE_AC0DMA);
|
|
}
|
|
if (pDevice->dwIsr & ISR_SOFTTIMER) {
|
|
}
|
|
if (pDevice->dwIsr & ISR_SOFTTIMER1) {
|
|
if (pDevice->eOPMode == OP_MODE_AP) {
|
|
if (pDevice->bShortSlotTime)
|
|
pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_SHORTSLOTTIME(1);
|
|
else
|
|
pMgmt->wCurrCapInfo &= ~(WLAN_SET_CAP_INFO_SHORTSLOTTIME(1));
|
|
}
|
|
bMgrPrepareBeaconToSend(pDevice, pMgmt);
|
|
pDevice->byCntMeasure = 0;
|
|
}
|
|
|
|
MACvReadISR(pDevice->PortOffset, &pDevice->dwIsr);
|
|
|
|
MACvReceive0(pDevice->PortOffset);
|
|
MACvReceive1(pDevice->PortOffset);
|
|
|
|
if (max_count > pDevice->sOpts.int_works)
|
|
break;
|
|
}
|
|
|
|
if (byOrgPageSel == 1) {
|
|
MACvSelectPage1(pDevice->PortOffset);
|
|
}
|
|
|
|
spin_unlock_irq(&pDevice->lock);
|
|
MACvIntEnable(pDevice->PortOffset, IMR_MASK_VALUE);
|
|
|
|
return IRQ_RETVAL(handled);
|
|
}
|
|
|
|
static unsigned const ethernet_polynomial = 0x04c11db7U;
|
|
static inline u32 ether_crc(int length, unsigned char *data)
|
|
{
|
|
int crc = -1;
|
|
|
|
while (--length >= 0) {
|
|
unsigned char current_octet = *data++;
|
|
int bit;
|
|
for (bit = 0; bit < 8; bit++, current_octet >>= 1) {
|
|
crc = (crc << 1) ^
|
|
((crc < 0) ^ (current_octet & 1) ? ethernet_polynomial : 0);
|
|
}
|
|
}
|
|
return crc;
|
|
}
|
|
|
|
//2008-8-4 <add> by chester
|
|
static int Config_FileGetParameter(unsigned char *string,
|
|
unsigned char *dest, unsigned char *source)
|
|
{
|
|
unsigned char buf1[100];
|
|
int source_len = strlen(source);
|
|
|
|
memset(buf1, 0, 100);
|
|
strcat(buf1, string);
|
|
strcat(buf1, "=");
|
|
source += strlen(buf1);
|
|
|
|
memcpy(dest, source, source_len - strlen(buf1));
|
|
return true;
|
|
}
|
|
|
|
int Config_FileOperation(PSDevice pDevice,bool fwrite,unsigned char *Parameter)
|
|
{
|
|
unsigned char *buffer = kmalloc(1024, GFP_KERNEL);
|
|
unsigned char tmpbuffer[20];
|
|
struct file *file;
|
|
int result=0;
|
|
|
|
if (!buffer) {
|
|
printk("allocate mem for file fail?\n");
|
|
return -1;
|
|
}
|
|
file = filp_open(CONFIG_PATH, O_RDONLY, 0);
|
|
if (IS_ERR(file)) {
|
|
kfree(buffer);
|
|
printk("Config_FileOperation:open file fail?\n");
|
|
return -1;
|
|
}
|
|
|
|
if (kernel_read(file, 0, buffer, 1024) < 0) {
|
|
printk("read file error?\n");
|
|
result = -1;
|
|
goto error1;
|
|
}
|
|
|
|
if (Config_FileGetParameter("ZONETYPE",tmpbuffer,buffer)!=true) {
|
|
printk("get parameter error?\n");
|
|
result = -1;
|
|
goto error1;
|
|
}
|
|
|
|
if (memcmp(tmpbuffer,"USA",3)==0) {
|
|
result = ZoneType_USA;
|
|
} else if(memcmp(tmpbuffer,"JAPAN",5)==0) {
|
|
result = ZoneType_Japan;
|
|
} else if(memcmp(tmpbuffer,"EUROPE",5)==0) {
|
|
result = ZoneType_Europe;
|
|
} else {
|
|
result = -1;
|
|
printk("Unknown Zonetype[%s]?\n",tmpbuffer);
|
|
}
|
|
|
|
error1:
|
|
kfree(buffer);
|
|
fput(file);
|
|
return result;
|
|
}
|
|
|
|
static void device_set_multi(struct net_device *dev) {
|
|
PSDevice pDevice = (PSDevice)netdev_priv(dev);
|
|
|
|
PSMgmtObject pMgmt = pDevice->pMgmt;
|
|
u32 mc_filter[2];
|
|
struct netdev_hw_addr *ha;
|
|
|
|
VNSvInPortB(pDevice->PortOffset + MAC_REG_RCR, &(pDevice->byRxMode));
|
|
|
|
if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
|
|
DBG_PRT(MSG_LEVEL_ERR, KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name);
|
|
/* Unconditionally log net taps. */
|
|
pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST|RCR_UNICAST);
|
|
} else if ((netdev_mc_count(dev) > pDevice->multicast_limit)
|
|
|| (dev->flags & IFF_ALLMULTI)) {
|
|
MACvSelectPage1(pDevice->PortOffset);
|
|
VNSvOutPortD(pDevice->PortOffset + MAC_REG_MAR0, 0xffffffff);
|
|
VNSvOutPortD(pDevice->PortOffset + MAC_REG_MAR0 + 4, 0xffffffff);
|
|
MACvSelectPage0(pDevice->PortOffset);
|
|
pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
|
|
} else {
|
|
memset(mc_filter, 0, sizeof(mc_filter));
|
|
netdev_for_each_mc_addr(ha, dev) {
|
|
int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
|
|
mc_filter[bit_nr >> 5] |= cpu_to_le32(1 << (bit_nr & 31));
|
|
}
|
|
MACvSelectPage1(pDevice->PortOffset);
|
|
VNSvOutPortD(pDevice->PortOffset + MAC_REG_MAR0, mc_filter[0]);
|
|
VNSvOutPortD(pDevice->PortOffset + MAC_REG_MAR0 + 4, mc_filter[1]);
|
|
MACvSelectPage0(pDevice->PortOffset);
|
|
pDevice->byRxMode &= ~(RCR_UNICAST);
|
|
pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
|
|
}
|
|
|
|
if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
|
|
// If AP mode, don't enable RCR_UNICAST. Since hw only compare addr1 with local mac.
|
|
pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
|
|
pDevice->byRxMode &= ~(RCR_UNICAST);
|
|
}
|
|
|
|
VNSvOutPortB(pDevice->PortOffset + MAC_REG_RCR, pDevice->byRxMode);
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pDevice->byRxMode = %x\n", pDevice->byRxMode);
|
|
}
|
|
|
|
static struct net_device_stats *device_get_stats(struct net_device *dev) {
|
|
PSDevice pDevice = (PSDevice)netdev_priv(dev);
|
|
|
|
return &pDevice->stats;
|
|
}
|
|
|
|
static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) {
|
|
PSDevice pDevice = (PSDevice)netdev_priv(dev);
|
|
|
|
struct iwreq *wrq = (struct iwreq *)rq;
|
|
int rc = 0;
|
|
PSMgmtObject pMgmt = pDevice->pMgmt;
|
|
PSCmdRequest pReq;
|
|
|
|
if (pMgmt == NULL) {
|
|
rc = -EFAULT;
|
|
return rc;
|
|
}
|
|
|
|
switch (cmd) {
|
|
case SIOCGIWNAME:
|
|
rc = iwctl_giwname(dev, NULL, (char *)&(wrq->u.name), NULL);
|
|
break;
|
|
|
|
case SIOCGIWNWID: //0x8b03 support
|
|
rc = -EOPNOTSUPP;
|
|
break;
|
|
|
|
// Set frequency/channel
|
|
case SIOCSIWFREQ:
|
|
rc = iwctl_siwfreq(dev, NULL, &(wrq->u.freq), NULL);
|
|
break;
|
|
|
|
// Get frequency/channel
|
|
case SIOCGIWFREQ:
|
|
rc = iwctl_giwfreq(dev, NULL, &(wrq->u.freq), NULL);
|
|
break;
|
|
|
|
// Set desired network name (ESSID)
|
|
case SIOCSIWESSID:
|
|
|
|
{
|
|
char essid[IW_ESSID_MAX_SIZE+1];
|
|
if (wrq->u.essid.length > IW_ESSID_MAX_SIZE) {
|
|
rc = -E2BIG;
|
|
break;
|
|
}
|
|
if (copy_from_user(essid, wrq->u.essid.pointer,
|
|
wrq->u.essid.length)) {
|
|
rc = -EFAULT;
|
|
break;
|
|
}
|
|
rc = iwctl_siwessid(dev, NULL,
|
|
&(wrq->u.essid), essid);
|
|
}
|
|
break;
|
|
|
|
// Get current network name (ESSID)
|
|
case SIOCGIWESSID:
|
|
|
|
{
|
|
char essid[IW_ESSID_MAX_SIZE+1];
|
|
if (wrq->u.essid.pointer)
|
|
rc = iwctl_giwessid(dev, NULL,
|
|
&(wrq->u.essid), essid);
|
|
if (copy_to_user(wrq->u.essid.pointer,
|
|
essid,
|
|
wrq->u.essid.length))
|
|
rc = -EFAULT;
|
|
}
|
|
break;
|
|
|
|
case SIOCSIWAP:
|
|
|
|
rc = iwctl_siwap(dev, NULL, &(wrq->u.ap_addr), NULL);
|
|
break;
|
|
|
|
// Get current Access Point (BSSID)
|
|
case SIOCGIWAP:
|
|
rc = iwctl_giwap(dev, NULL, &(wrq->u.ap_addr), NULL);
|
|
break;
|
|
|
|
// Set desired station name
|
|
case SIOCSIWNICKN:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWNICKN \n");
|
|
rc = -EOPNOTSUPP;
|
|
break;
|
|
|
|
// Get current station name
|
|
case SIOCGIWNICKN:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWNICKN \n");
|
|
rc = -EOPNOTSUPP;
|
|
break;
|
|
|
|
// Set the desired bit-rate
|
|
case SIOCSIWRATE:
|
|
rc = iwctl_siwrate(dev, NULL, &(wrq->u.bitrate), NULL);
|
|
break;
|
|
|
|
// Get the current bit-rate
|
|
case SIOCGIWRATE:
|
|
|
|
rc = iwctl_giwrate(dev, NULL, &(wrq->u.bitrate), NULL);
|
|
break;
|
|
|
|
// Set the desired RTS threshold
|
|
case SIOCSIWRTS:
|
|
|
|
rc = iwctl_siwrts(dev, NULL, &(wrq->u.rts), NULL);
|
|
break;
|
|
|
|
// Get the current RTS threshold
|
|
case SIOCGIWRTS:
|
|
|
|
rc = iwctl_giwrts(dev, NULL, &(wrq->u.rts), NULL);
|
|
break;
|
|
|
|
// Set the desired fragmentation threshold
|
|
case SIOCSIWFRAG:
|
|
|
|
rc = iwctl_siwfrag(dev, NULL, &(wrq->u.frag), NULL);
|
|
break;
|
|
|
|
// Get the current fragmentation threshold
|
|
case SIOCGIWFRAG:
|
|
|
|
rc = iwctl_giwfrag(dev, NULL, &(wrq->u.frag), NULL);
|
|
break;
|
|
|
|
// Set mode of operation
|
|
case SIOCSIWMODE:
|
|
rc = iwctl_siwmode(dev, NULL, &(wrq->u.mode), NULL);
|
|
break;
|
|
|
|
// Get mode of operation
|
|
case SIOCGIWMODE:
|
|
rc = iwctl_giwmode(dev, NULL, &(wrq->u.mode), NULL);
|
|
break;
|
|
|
|
// Set WEP keys and mode
|
|
case SIOCSIWENCODE: {
|
|
char abyKey[WLAN_WEP232_KEYLEN];
|
|
|
|
if (wrq->u.encoding.pointer) {
|
|
if (wrq->u.encoding.length > WLAN_WEP232_KEYLEN) {
|
|
rc = -E2BIG;
|
|
break;
|
|
}
|
|
memset(abyKey, 0, WLAN_WEP232_KEYLEN);
|
|
if (copy_from_user(abyKey,
|
|
wrq->u.encoding.pointer,
|
|
wrq->u.encoding.length)) {
|
|
rc = -EFAULT;
|
|
break;
|
|
}
|
|
} else if (wrq->u.encoding.length != 0) {
|
|
rc = -EINVAL;
|
|
break;
|
|
}
|
|
rc = iwctl_siwencode(dev, NULL, &(wrq->u.encoding), abyKey);
|
|
}
|
|
break;
|
|
|
|
// Get the WEP keys and mode
|
|
case SIOCGIWENCODE:
|
|
|
|
if (!capable(CAP_NET_ADMIN)) {
|
|
rc = -EPERM;
|
|
break;
|
|
}
|
|
{
|
|
char abyKey[WLAN_WEP232_KEYLEN];
|
|
|
|
rc = iwctl_giwencode(dev, NULL, &(wrq->u.encoding), abyKey);
|
|
if (rc != 0) break;
|
|
if (wrq->u.encoding.pointer) {
|
|
if (copy_to_user(wrq->u.encoding.pointer,
|
|
abyKey,
|
|
wrq->u.encoding.length))
|
|
rc = -EFAULT;
|
|
}
|
|
}
|
|
break;
|
|
|
|
// Get the current Tx-Power
|
|
case SIOCGIWTXPOW:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWTXPOW \n");
|
|
rc = -EOPNOTSUPP;
|
|
break;
|
|
|
|
case SIOCSIWTXPOW:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWTXPOW \n");
|
|
rc = -EOPNOTSUPP;
|
|
break;
|
|
|
|
case SIOCSIWRETRY:
|
|
|
|
rc = iwctl_siwretry(dev, NULL, &(wrq->u.retry), NULL);
|
|
break;
|
|
|
|
case SIOCGIWRETRY:
|
|
|
|
rc = iwctl_giwretry(dev, NULL, &(wrq->u.retry), NULL);
|
|
break;
|
|
|
|
// Get range of parameters
|
|
case SIOCGIWRANGE:
|
|
|
|
{
|
|
struct iw_range range;
|
|
|
|
rc = iwctl_giwrange(dev, NULL, &(wrq->u.data), (char *)&range);
|
|
if (copy_to_user(wrq->u.data.pointer, &range, sizeof(struct iw_range)))
|
|
rc = -EFAULT;
|
|
}
|
|
|
|
break;
|
|
|
|
case SIOCGIWPOWER:
|
|
|
|
rc = iwctl_giwpower(dev, NULL, &(wrq->u.power), NULL);
|
|
break;
|
|
|
|
case SIOCSIWPOWER:
|
|
|
|
rc = iwctl_siwpower(dev, NULL, &(wrq->u.power), NULL);
|
|
break;
|
|
|
|
case SIOCGIWSENS:
|
|
|
|
rc = iwctl_giwsens(dev, NULL, &(wrq->u.sens), NULL);
|
|
break;
|
|
|
|
case SIOCSIWSENS:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWSENS \n");
|
|
rc = -EOPNOTSUPP;
|
|
break;
|
|
|
|
case SIOCGIWAPLIST: {
|
|
char buffer[IW_MAX_AP * (sizeof(struct sockaddr) + sizeof(struct iw_quality))];
|
|
|
|
if (wrq->u.data.pointer) {
|
|
rc = iwctl_giwaplist(dev, NULL, &(wrq->u.data), buffer);
|
|
if (rc == 0) {
|
|
if (copy_to_user(wrq->u.data.pointer,
|
|
buffer,
|
|
(wrq->u.data.length * (sizeof(struct sockaddr) + sizeof(struct iw_quality)))
|
|
))
|
|
rc = -EFAULT;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
#ifdef WIRELESS_SPY
|
|
// Set the spy list
|
|
case SIOCSIWSPY:
|
|
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWSPY \n");
|
|
rc = -EOPNOTSUPP;
|
|
break;
|
|
|
|
// Get the spy list
|
|
case SIOCGIWSPY:
|
|
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWSPY \n");
|
|
rc = -EOPNOTSUPP;
|
|
break;
|
|
|
|
#endif // WIRELESS_SPY
|
|
|
|
case SIOCGIWPRIV:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWPRIV \n");
|
|
rc = -EOPNOTSUPP;
|
|
/*
|
|
if (wrq->u.data.pointer) {
|
|
wrq->u.data.length = sizeof(iwctl_private_args) / sizeof(iwctl_private_args[0]);
|
|
|
|
if (copy_to_user(wrq->u.data.pointer,
|
|
(u_char *) iwctl_private_args,
|
|
sizeof(iwctl_private_args)))
|
|
rc = -EFAULT;
|
|
}
|
|
*/
|
|
break;
|
|
|
|
//2008-0409-07, <Add> by Einsn Liu
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|
#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
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|
case SIOCSIWAUTH:
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|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWAUTH \n");
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|
rc = iwctl_siwauth(dev, NULL, &(wrq->u.param), NULL);
|
|
break;
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|
|
|
case SIOCGIWAUTH:
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWAUTH \n");
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|
rc = iwctl_giwauth(dev, NULL, &(wrq->u.param), NULL);
|
|
break;
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|
|
|
case SIOCSIWGENIE:
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|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWGENIE \n");
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rc = iwctl_siwgenie(dev, NULL, &(wrq->u.data), wrq->u.data.pointer);
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break;
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|
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case SIOCGIWGENIE:
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|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWGENIE \n");
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rc = iwctl_giwgenie(dev, NULL, &(wrq->u.data), wrq->u.data.pointer);
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break;
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|
|
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case SIOCSIWENCODEEXT: {
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char extra[sizeof(struct iw_encode_ext)+MAX_KEY_LEN+1];
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWENCODEEXT \n");
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if (wrq->u.encoding.pointer) {
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memset(extra, 0, sizeof(struct iw_encode_ext)+MAX_KEY_LEN + 1);
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if (wrq->u.encoding.length > (sizeof(struct iw_encode_ext) + MAX_KEY_LEN)) {
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rc = -E2BIG;
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|
break;
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}
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if (copy_from_user(extra, wrq->u.encoding.pointer, wrq->u.encoding.length)) {
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rc = -EFAULT;
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|
break;
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|
}
|
|
} else if (wrq->u.encoding.length != 0) {
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rc = -EINVAL;
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|
break;
|
|
}
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rc = iwctl_siwencodeext(dev, NULL, &(wrq->u.encoding), extra);
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}
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break;
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|
|
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case SIOCGIWENCODEEXT:
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|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCGIWENCODEEXT \n");
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rc = iwctl_giwencodeext(dev, NULL, &(wrq->u.encoding), NULL);
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break;
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|
|
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case SIOCSIWMLME:
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|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWMLME \n");
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rc = iwctl_siwmlme(dev, NULL, &(wrq->u.data), wrq->u.data.pointer);
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break;
|
|
|
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#endif // #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
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//End Add -- //2008-0409-07, <Add> by Einsn Liu
|
|
|
|
case IOCTL_CMD_TEST:
|
|
|
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if (!(pDevice->flags & DEVICE_FLAGS_OPENED)) {
|
|
rc = -EFAULT;
|
|
break;
|
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} else {
|
|
rc = 0;
|
|
}
|
|
pReq = (PSCmdRequest)rq;
|
|
pReq->wResult = MAGIC_CODE;
|
|
break;
|
|
|
|
case IOCTL_CMD_SET:
|
|
|
|
#ifdef SndEvt_ToAPI
|
|
if ((((PSCmdRequest)rq)->wCmdCode != WLAN_CMD_SET_EVT) &&
|
|
!(pDevice->flags & DEVICE_FLAGS_OPENED))
|
|
#else
|
|
if (!(pDevice->flags & DEVICE_FLAGS_OPENED) &&
|
|
(((PSCmdRequest)rq)->wCmdCode != WLAN_CMD_SET_WPA))
|
|
#endif
|
|
{
|
|
rc = -EFAULT;
|
|
break;
|
|
} else {
|
|
rc = 0;
|
|
}
|
|
|
|
if (test_and_set_bit(0, (void *)&(pMgmt->uCmdBusy))) {
|
|
return -EBUSY;
|
|
}
|
|
rc = private_ioctl(pDevice, rq);
|
|
clear_bit(0, (void *)&(pMgmt->uCmdBusy));
|
|
break;
|
|
|
|
case IOCTL_CMD_HOSTAPD:
|
|
|
|
rc = vt6655_hostap_ioctl(pDevice, &wrq->u.data);
|
|
break;
|
|
|
|
case IOCTL_CMD_WPA:
|
|
|
|
rc = wpa_ioctl(pDevice, &wrq->u.data);
|
|
break;
|
|
|
|
case SIOCETHTOOL:
|
|
return ethtool_ioctl(dev, (void *)rq->ifr_data);
|
|
// All other calls are currently unsupported
|
|
|
|
default:
|
|
rc = -EOPNOTSUPP;
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Ioctl command not support..%x\n", cmd);
|
|
|
|
}
|
|
|
|
if (pDevice->bCommit) {
|
|
if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
|
|
netif_stop_queue(pDevice->dev);
|
|
spin_lock_irq(&pDevice->lock);
|
|
bScheduleCommand((void *)pDevice, WLAN_CMD_RUN_AP, NULL);
|
|
spin_unlock_irq(&pDevice->lock);
|
|
} else {
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Commit the settings\n");
|
|
spin_lock_irq(&pDevice->lock);
|
|
pDevice->bLinkPass = false;
|
|
memset(pMgmt->abyCurrBSSID, 0, 6);
|
|
pMgmt->eCurrState = WMAC_STATE_IDLE;
|
|
netif_stop_queue(pDevice->dev);
|
|
#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
|
|
pMgmt->eScanType = WMAC_SCAN_ACTIVE;
|
|
if (pDevice->bWPASuppWextEnabled != true)
|
|
#endif
|
|
bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, pMgmt->abyDesireSSID);
|
|
bScheduleCommand((void *)pDevice, WLAN_CMD_SSID, NULL);
|
|
spin_unlock_irq(&pDevice->lock);
|
|
}
|
|
pDevice->bCommit = false;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
static int ethtool_ioctl(struct net_device *dev, void *useraddr)
|
|
{
|
|
u32 ethcmd;
|
|
|
|
if (copy_from_user(ðcmd, useraddr, sizeof(ethcmd)))
|
|
return -EFAULT;
|
|
|
|
switch (ethcmd) {
|
|
case ETHTOOL_GDRVINFO: {
|
|
struct ethtool_drvinfo info = {ETHTOOL_GDRVINFO};
|
|
strncpy(info.driver, DEVICE_NAME, sizeof(info.driver)-1);
|
|
strncpy(info.version, DEVICE_VERSION, sizeof(info.version)-1);
|
|
if (copy_to_user(useraddr, &info, sizeof(info)))
|
|
return -EFAULT;
|
|
return 0;
|
|
}
|
|
|
|
}
|
|
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
/*------------------------------------------------------------------*/
|
|
|
|
MODULE_DEVICE_TABLE(pci, vt6655_pci_id_table);
|
|
|
|
static struct pci_driver device_driver = {
|
|
.name = DEVICE_NAME,
|
|
.id_table = vt6655_pci_id_table,
|
|
.probe = vt6655_probe,
|
|
.remove = vt6655_remove,
|
|
#ifdef CONFIG_PM
|
|
.suspend = viawget_suspend,
|
|
.resume = viawget_resume,
|
|
#endif
|
|
};
|
|
|
|
static int __init vt6655_init_module(void)
|
|
{
|
|
int ret;
|
|
|
|
// ret=pci_module_init(&device_driver);
|
|
//ret = pcie_port_service_register(&device_driver);
|
|
ret = pci_register_driver(&device_driver);
|
|
#ifdef CONFIG_PM
|
|
if (ret >= 0)
|
|
register_reboot_notifier(&device_notifier);
|
|
#endif
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void __exit vt6655_cleanup_module(void)
|
|
{
|
|
#ifdef CONFIG_PM
|
|
unregister_reboot_notifier(&device_notifier);
|
|
#endif
|
|
pci_unregister_driver(&device_driver);
|
|
}
|
|
|
|
module_init(vt6655_init_module);
|
|
module_exit(vt6655_cleanup_module);
|
|
|
|
#ifdef CONFIG_PM
|
|
static int
|
|
device_notify_reboot(struct notifier_block *nb, unsigned long event, void *p)
|
|
{
|
|
struct pci_dev *pdev = NULL;
|
|
switch (event) {
|
|
case SYS_DOWN:
|
|
case SYS_HALT:
|
|
case SYS_POWER_OFF:
|
|
for_each_pci_dev(pdev) {
|
|
if (pci_dev_driver(pdev) == &device_driver) {
|
|
if (pci_get_drvdata(pdev))
|
|
viawget_suspend(pdev, PMSG_HIBERNATE);
|
|
}
|
|
}
|
|
}
|
|
return NOTIFY_DONE;
|
|
}
|
|
|
|
static int
|
|
viawget_suspend(struct pci_dev *pcid, pm_message_t state)
|
|
{
|
|
int power_status; // to silence the compiler
|
|
|
|
PSDevice pDevice = pci_get_drvdata(pcid);
|
|
PSMgmtObject pMgmt = pDevice->pMgmt;
|
|
|
|
netif_stop_queue(pDevice->dev);
|
|
spin_lock_irq(&pDevice->lock);
|
|
pci_save_state(pcid);
|
|
del_timer(&pDevice->sTimerCommand);
|
|
del_timer(&pMgmt->sTimerSecondCallback);
|
|
pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
|
|
pDevice->uCmdDequeueIdx = 0;
|
|
pDevice->uCmdEnqueueIdx = 0;
|
|
pDevice->bCmdRunning = false;
|
|
MACbShutdown(pDevice->PortOffset);
|
|
MACvSaveContext(pDevice->PortOffset, pDevice->abyMacContext);
|
|
pDevice->bLinkPass = false;
|
|
memset(pMgmt->abyCurrBSSID, 0, 6);
|
|
pMgmt->eCurrState = WMAC_STATE_IDLE;
|
|
pci_disable_device(pcid);
|
|
power_status = pci_set_power_state(pcid, pci_choose_state(pcid, state));
|
|
spin_unlock_irq(&pDevice->lock);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
viawget_resume(struct pci_dev *pcid)
|
|
{
|
|
PSDevice pDevice = pci_get_drvdata(pcid);
|
|
PSMgmtObject pMgmt = pDevice->pMgmt;
|
|
int power_status; // to silence the compiler
|
|
|
|
power_status = pci_set_power_state(pcid, PCI_D0);
|
|
power_status = pci_enable_wake(pcid, PCI_D0, 0);
|
|
pci_restore_state(pcid);
|
|
if (netif_running(pDevice->dev)) {
|
|
spin_lock_irq(&pDevice->lock);
|
|
MACvRestoreContext(pDevice->PortOffset, pDevice->abyMacContext);
|
|
device_init_registers(pDevice, DEVICE_INIT_DXPL);
|
|
if (pMgmt->sNodeDBTable[0].bActive == true) { // Assoc with BSS
|
|
pMgmt->sNodeDBTable[0].bActive = false;
|
|
pDevice->bLinkPass = false;
|
|
if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
|
|
// In Adhoc, BSS state set back to started.
|
|
pMgmt->eCurrState = WMAC_STATE_STARTED;
|
|
} else {
|
|
pMgmt->eCurrMode = WMAC_MODE_STANDBY;
|
|
pMgmt->eCurrState = WMAC_STATE_IDLE;
|
|
}
|
|
}
|
|
init_timer(&pMgmt->sTimerSecondCallback);
|
|
init_timer(&pDevice->sTimerCommand);
|
|
MACvIntEnable(pDevice->PortOffset, IMR_MASK_VALUE);
|
|
BSSvClearBSSList((void *)pDevice, pDevice->bLinkPass);
|
|
bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, NULL);
|
|
bScheduleCommand((void *)pDevice, WLAN_CMD_SSID, NULL);
|
|
spin_unlock_irq(&pDevice->lock);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#endif
|