2009-06-13 11:38:31 +00:00
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/*
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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: main_usb.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: Dec 8, 2005
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*
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* Functions:
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*
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2010-04-13 22:43:07 +00:00
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* vt6656_probe - module initial (insmod) driver entry
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2009-06-13 11:38:31 +00:00
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* device_remove1 - module remove entry
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* device_open - allocate dma/descripter resource & initial mac/bbp function
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2012-08-26 15:16:43 +00:00
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* device_xmit - asynchronous data tx function
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2009-06-13 11:38:31 +00:00
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* device_set_multi - set mac filter
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* device_ioctl - ioctl entry
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2012-08-26 15:16:43 +00:00
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* device_close - shutdown mac/bbp & free dma/descriptor resource
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2009-06-13 11:38:31 +00:00
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* device_alloc_frag_buf - rx fragement pre-allocated function
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* device_free_tx_bufs - free tx buffer function
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* device_dma0_tx_80211- tx 802.11 frame via dma0
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2012-08-26 15:16:43 +00:00
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* device_dma0_xmit- tx PS buffered frame via dma0
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2009-06-13 11:38:31 +00:00
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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_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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2013-04-06 22:00:07 +00:00
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#include <linux/file.h>
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2009-06-13 11:38:31 +00:00
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#include "device.h"
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#include "card.h"
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#include "baseband.h"
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#include "mac.h"
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#include "power.h"
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#include "wcmd.h"
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#include "rxtx.h"
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#include "dpc.h"
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#include "rf.h"
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#include "firmware.h"
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2014-05-26 12:59:07 +00:00
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#include "usbpipe.h"
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2009-06-13 11:38:31 +00:00
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#include "channel.h"
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#include "int.h"
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2013-01-31 23:23:07 +00:00
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/* static int msglevel = MSG_LEVEL_DEBUG; */
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2009-06-13 11:38:31 +00:00
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static int msglevel =MSG_LEVEL_INFO;
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2013-01-31 23:23:07 +00:00
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/*
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* define module options
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*/
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2009-06-13 11:38:31 +00:00
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2013-01-31 23:23:07 +00:00
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/* version information */
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#define DRIVER_AUTHOR \
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"VIA Networking Technologies, Inc., <lyndonchen@vntek.com.tw>"
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2009-06-13 11:38:31 +00:00
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MODULE_AUTHOR(DRIVER_AUTHOR);
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MODULE_LICENSE("GPL");
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MODULE_DESCRIPTION(DEVICE_FULL_DRV_NAM);
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#define DEVICE_PARAM(N,D) \
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static int N[MAX_UINTS]=OPTION_DEFAULT;\
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module_param_array(N, int, NULL, 0);\
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MODULE_PARM_DESC(N, D);
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#define RX_DESC_DEF0 64
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DEVICE_PARAM(RxDescriptors0,"Number of receive usb desc buffer");
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#define TX_DESC_DEF0 64
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DEVICE_PARAM(TxDescriptors0,"Number of transmit usb desc buffer");
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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_DEF 2347
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DEVICE_PARAM(RTSThreshold, "RTS threshold");
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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_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_DEF 8
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DEVICE_PARAM(ShortRetryLimit, "Short frame retry limits");
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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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2012-07-03 02:59:30 +00:00
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#define BBP_TYPE_DEF 2
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2009-06-13 11:38:31 +00:00
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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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2013-01-31 23:23:07 +00:00
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/*
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* Static vars definitions
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*/
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2009-06-13 11:38:31 +00:00
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2012-08-18 00:48:33 +00:00
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static struct usb_device_id vt6656_table[] = {
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2009-06-13 11:38:31 +00:00
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{USB_DEVICE(VNT_USB_VENDOR_ID, VNT_USB_PRODUCT_ID)},
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{}
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};
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2013-01-31 23:23:07 +00:00
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/* frequency list (map channels to frequencies) */
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2009-06-13 11:38:31 +00:00
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/*
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static const long frequency_list[] = {
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2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484,
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4915, 4920, 4925, 4935, 4940, 4945, 4960, 4980,
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5035, 5040, 5045, 5055, 5060, 5080, 5170, 5180, 5190, 5200, 5210, 5220, 5230, 5240,
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5260, 5280, 5300, 5320, 5500, 5520, 5540, 5560, 5580, 5600, 5620, 5640, 5660, 5680,
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5700, 5745, 5765, 5785, 5805, 5825
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};
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*/
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2010-04-13 22:43:07 +00:00
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static int vt6656_probe(struct usb_interface *intf,
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const struct usb_device_id *id);
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static void vt6656_disconnect(struct usb_interface *intf);
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2009-06-13 11:38:31 +00:00
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#ifdef CONFIG_PM /* Minimal support for suspend and resume */
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2010-04-13 22:43:07 +00:00
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static int vt6656_suspend(struct usb_interface *intf, pm_message_t message);
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static int vt6656_resume(struct usb_interface *intf);
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#endif /* CONFIG_PM */
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2013-11-03 17:40:51 +00:00
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static int device_init_registers(struct vnt_private *pDevice);
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2009-06-13 11:38:31 +00:00
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2012-12-10 21:59:10 +00:00
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static void device_free_tx_bufs(struct vnt_private *pDevice);
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static void device_free_rx_bufs(struct vnt_private *pDevice);
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static void device_free_int_bufs(struct vnt_private *pDevice);
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2013-02-13 01:36:28 +00:00
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static bool device_alloc_bufs(struct vnt_private *pDevice);
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2012-12-10 21:59:10 +00:00
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static void usb_device_reset(struct vnt_private *pDevice);
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2009-06-13 11:38:31 +00:00
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static void
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2012-12-10 21:59:10 +00:00
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device_set_options(struct vnt_private *pDevice) {
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2009-06-13 11:38:31 +00:00
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pDevice->cbTD = TX_DESC_DEF0;
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pDevice->cbRD = RX_DESC_DEF0;
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pDevice->byShortRetryLimit = SHORT_RETRY_DEF;
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pDevice->byLongRetryLimit = LONG_RETRY_DEF;
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2014-02-15 21:56:20 +00:00
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pDevice->op_mode = NL80211_IFTYPE_UNSPECIFIED;
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2009-06-13 11:38:31 +00:00
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pDevice->byBBType = BBP_TYPE_DEF;
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pDevice->byPacketType = pDevice->byBBType;
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pDevice->byAutoFBCtrl = AUTO_FB_0;
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pDevice->byPreambleType = 0;
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2013-02-13 01:36:29 +00:00
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pDevice->bExistSWNetAddr = false;
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2009-06-13 11:38:31 +00:00
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}
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2013-01-31 23:23:07 +00:00
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/*
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* initialization of MAC & BBP registers
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*/
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2013-11-03 17:40:51 +00:00
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static int device_init_registers(struct vnt_private *pDevice)
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2009-06-13 11:38:31 +00:00
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{
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2013-11-03 17:49:32 +00:00
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struct vnt_cmd_card_init *init_cmd = &pDevice->init_command;
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struct vnt_rsp_card_init *init_rsp = &pDevice->init_response;
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2012-12-10 21:59:10 +00:00
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u8 byAntenna;
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int ii;
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int ntStatus = STATUS_SUCCESS;
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u8 byTmp;
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u8 byCalibTXIQ = 0, byCalibTXDC = 0, byCalibRXIQ = 0;
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2009-06-13 11:38:31 +00:00
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2013-11-03 17:40:51 +00:00
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "---->INIbInitAdapter. [%d][%d]\n",
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DEVICE_INIT_COLD, pDevice->byPacketType);
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2014-06-04 17:25:33 +00:00
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if (!vnt_check_firmware_version(pDevice)) {
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2014-06-04 17:25:31 +00:00
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if (vnt_download_firmware(pDevice) == true) {
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2014-06-04 17:25:32 +00:00
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if (vnt_firmware_branch_to_sram(pDevice) == false) {
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2013-11-03 17:52:15 +00:00
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
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2014-06-04 17:25:32 +00:00
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" vnt_firmware_branch_to_sram fail\n");
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2013-11-03 17:52:15 +00:00
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return false;
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}
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} else {
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
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" FIRMWAREbDownload fail\n");
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return false;
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}
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}
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if (!BBbVT3184Init(pDevice)) {
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" BBbVT3184Init fail\n");
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return false;
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}
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2009-06-13 11:38:31 +00:00
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2013-11-03 17:49:32 +00:00
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init_cmd->init_class = DEVICE_INIT_COLD;
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init_cmd->exist_sw_net_addr = (u8) pDevice->bExistSWNetAddr;
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2013-11-03 17:43:23 +00:00
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for (ii = 0; ii < 6; ii++)
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2013-11-03 17:49:32 +00:00
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init_cmd->sw_net_addr[ii] = pDevice->abyCurrentNetAddr[ii];
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init_cmd->short_retry_limit = pDevice->byShortRetryLimit;
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init_cmd->long_retry_limit = pDevice->byLongRetryLimit;
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2013-11-03 17:43:23 +00:00
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/* issue card_init command to device */
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2014-05-26 12:59:01 +00:00
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ntStatus = vnt_control_out(pDevice,
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2013-11-03 17:43:23 +00:00
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MESSAGE_TYPE_CARDINIT, 0, 0,
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2013-11-03 17:49:32 +00:00
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sizeof(struct vnt_cmd_card_init), (u8 *)init_cmd);
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2013-11-03 17:52:15 +00:00
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if (ntStatus != STATUS_SUCCESS) {
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Issue Card init fail\n");
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return false;
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}
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2009-06-13 11:38:31 +00:00
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2014-05-26 12:59:02 +00:00
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ntStatus = vnt_control_in(pDevice, MESSAGE_TYPE_INIT_RSP, 0, 0,
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2013-11-03 17:49:32 +00:00
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sizeof(struct vnt_rsp_card_init), (u8 *)init_rsp);
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2013-11-03 17:40:51 +00:00
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if (ntStatus != STATUS_SUCCESS) {
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
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"Cardinit request in status fail!\n");
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return false;
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}
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2009-06-13 11:38:31 +00:00
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2013-01-31 23:23:07 +00:00
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/* local ID for AES functions */
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2014-05-26 12:59:02 +00:00
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ntStatus = vnt_control_in(pDevice, MESSAGE_TYPE_READ,
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2013-11-03 17:40:51 +00:00
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MAC_REG_LOCALID, MESSAGE_REQUEST_MACREG, 1,
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&pDevice->byLocalID);
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2014-05-15 21:49:12 +00:00
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if (ntStatus != STATUS_SUCCESS)
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2013-11-03 17:40:51 +00:00
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return false;
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2009-06-13 11:38:31 +00:00
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2013-01-31 23:23:07 +00:00
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/* do MACbSoftwareReset in MACvInitialize */
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2013-11-03 17:40:51 +00:00
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pDevice->byTopOFDMBasicRate = RATE_24M;
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pDevice->byTopCCKBasicRate = RATE_1M;
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2014-05-17 08:50:31 +00:00
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2013-01-31 23:23:07 +00:00
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/* target to IF pin while programming to RF chip */
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2013-11-03 17:40:51 +00:00
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pDevice->byCurPwr = 0xFF;
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2009-06-13 11:38:31 +00:00
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2013-11-03 17:40:51 +00:00
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pDevice->byCCKPwr = pDevice->abyEEPROM[EEP_OFS_PWR_CCK];
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pDevice->byOFDMPwrG = pDevice->abyEEPROM[EEP_OFS_PWR_OFDMG];
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2013-01-31 23:23:07 +00:00
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/* load power table */
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for (ii = 0; ii < 14; ii++) {
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2013-11-03 17:40:51 +00:00
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|
|
pDevice->abyCCKPwrTbl[ii] =
|
|
|
|
pDevice->abyEEPROM[ii + EEP_OFS_CCK_PWR_TBL];
|
|
|
|
|
|
|
|
if (pDevice->abyCCKPwrTbl[ii] == 0)
|
|
|
|
pDevice->abyCCKPwrTbl[ii] = pDevice->byCCKPwr;
|
2014-02-07 18:10:34 +00:00
|
|
|
pDevice->abyOFDMPwrTbl[ii] =
|
2013-11-03 17:40:51 +00:00
|
|
|
pDevice->abyEEPROM[ii + EEP_OFS_OFDM_PWR_TBL];
|
|
|
|
if (pDevice->abyOFDMPwrTbl[ii] == 0)
|
|
|
|
pDevice->abyOFDMPwrTbl[ii] = pDevice->byOFDMPwrG;
|
|
|
|
}
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2013-01-31 23:23:07 +00:00
|
|
|
/*
|
|
|
|
* original zonetype is USA, but custom zonetype is Europe,
|
|
|
|
* then need to recover 12, 13, 14 channels with 11 channel
|
|
|
|
*/
|
2014-06-25 20:19:38 +00:00
|
|
|
for (ii = 11; ii < 14; ii++) {
|
|
|
|
pDevice->abyCCKPwrTbl[ii] = pDevice->abyCCKPwrTbl[10];
|
|
|
|
pDevice->abyOFDMPwrTbl[ii] = pDevice->abyOFDMPwrTbl[10];
|
2013-11-03 17:40:51 +00:00
|
|
|
}
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2013-11-03 17:40:51 +00:00
|
|
|
pDevice->byOFDMPwrA = 0x34; /* same as RFbMA2829SelectChannel */
|
2013-01-31 23:23:07 +00:00
|
|
|
|
2013-11-03 17:40:51 +00:00
|
|
|
/* load OFDM A power table */
|
|
|
|
for (ii = 0; ii < CB_MAX_CHANNEL_5G; ii++) {
|
|
|
|
pDevice->abyOFDMAPwrTbl[ii] =
|
|
|
|
pDevice->abyEEPROM[ii + EEP_OFS_OFDMA_PWR_TBL];
|
|
|
|
|
|
|
|
if (pDevice->abyOFDMAPwrTbl[ii] == 0)
|
|
|
|
pDevice->abyOFDMAPwrTbl[ii] = pDevice->byOFDMPwrA;
|
|
|
|
}
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2013-11-03 17:40:51 +00:00
|
|
|
byAntenna = pDevice->abyEEPROM[EEP_OFS_ANTENNA];
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2013-11-03 17:40:51 +00:00
|
|
|
if (byAntenna & EEP_ANTINV)
|
|
|
|
pDevice->bTxRxAntInv = true;
|
|
|
|
else
|
|
|
|
pDevice->bTxRxAntInv = false;
|
|
|
|
|
|
|
|
byAntenna &= (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN);
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2013-01-31 23:23:07 +00:00
|
|
|
if (byAntenna == 0) /* if not set default is both */
|
2013-11-03 17:40:51 +00:00
|
|
|
byAntenna = (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN);
|
|
|
|
|
|
|
|
if (byAntenna == (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;
|
|
|
|
} else {
|
|
|
|
pDevice->byAntennaCount = 1;
|
|
|
|
pDevice->dwTxAntennaSel = 0;
|
|
|
|
pDevice->dwRxAntennaSel = 0;
|
|
|
|
|
|
|
|
if (byAntenna & 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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-01-31 23:23:07 +00:00
|
|
|
/* get Auto Fall Back type */
|
2013-11-03 17:52:15 +00:00
|
|
|
pDevice->byAutoFBCtrl = AUTO_FB_0;
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2013-01-31 23:23:07 +00:00
|
|
|
/* default Auto Mode */
|
2013-11-03 17:52:15 +00:00
|
|
|
pDevice->byBBType = BB_TYPE_11G;
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2013-01-31 23:23:07 +00:00
|
|
|
/* get RFType */
|
2013-11-03 17:49:32 +00:00
|
|
|
pDevice->byRFType = init_rsp->rf_type;
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2013-01-31 23:23:07 +00:00
|
|
|
/* load vt3266 calibration parameters in EEPROM */
|
2013-11-03 17:40:51 +00:00
|
|
|
if (pDevice->byRFType == RF_VT3226D0) {
|
|
|
|
if ((pDevice->abyEEPROM[EEP_OFS_MAJOR_VER] == 0x1) &&
|
|
|
|
(pDevice->abyEEPROM[EEP_OFS_MINOR_VER] >= 0x4)) {
|
|
|
|
|
|
|
|
byCalibTXIQ = pDevice->abyEEPROM[EEP_OFS_CALIB_TX_IQ];
|
|
|
|
byCalibTXDC = pDevice->abyEEPROM[EEP_OFS_CALIB_TX_DC];
|
|
|
|
byCalibRXIQ = pDevice->abyEEPROM[EEP_OFS_CALIB_RX_IQ];
|
|
|
|
if (byCalibTXIQ || byCalibTXDC || byCalibRXIQ) {
|
2013-01-31 23:23:07 +00:00
|
|
|
/* CR255, enable TX/RX IQ and DC compensation mode */
|
2014-05-26 12:59:03 +00:00
|
|
|
vnt_control_out_u8(pDevice,
|
2013-11-03 17:52:15 +00:00
|
|
|
MESSAGE_REQUEST_BBREG,
|
|
|
|
0xff,
|
|
|
|
0x03);
|
2013-01-31 23:23:07 +00:00
|
|
|
/* CR251, TX I/Q Imbalance Calibration */
|
2014-05-26 12:59:03 +00:00
|
|
|
vnt_control_out_u8(pDevice,
|
2013-11-03 17:52:15 +00:00
|
|
|
MESSAGE_REQUEST_BBREG,
|
|
|
|
0xfb,
|
|
|
|
byCalibTXIQ);
|
2013-01-31 23:23:07 +00:00
|
|
|
/* CR252, TX DC-Offset Calibration */
|
2014-05-26 12:59:03 +00:00
|
|
|
vnt_control_out_u8(pDevice,
|
2013-11-03 17:52:15 +00:00
|
|
|
MESSAGE_REQUEST_BBREG,
|
|
|
|
0xfC,
|
|
|
|
byCalibTXDC);
|
2013-01-31 23:23:07 +00:00
|
|
|
/* CR253, RX I/Q Imbalance Calibration */
|
2014-05-26 12:59:03 +00:00
|
|
|
vnt_control_out_u8(pDevice,
|
2013-11-03 17:52:15 +00:00
|
|
|
MESSAGE_REQUEST_BBREG,
|
|
|
|
0xfd,
|
|
|
|
byCalibRXIQ);
|
2013-11-03 17:40:51 +00:00
|
|
|
} else {
|
2013-01-31 23:23:07 +00:00
|
|
|
/* CR255, turn off BB Calibration compensation */
|
2014-05-26 12:59:03 +00:00
|
|
|
vnt_control_out_u8(pDevice,
|
2013-11-03 17:52:15 +00:00
|
|
|
MESSAGE_REQUEST_BBREG,
|
|
|
|
0xff,
|
|
|
|
0x0);
|
2013-11-03 17:40:51 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2013-11-03 17:52:15 +00:00
|
|
|
|
2013-01-31 23:23:07 +00:00
|
|
|
/* get permanent network address */
|
2013-11-03 17:49:32 +00:00
|
|
|
memcpy(pDevice->abyPermanentNetAddr, init_rsp->net_addr, 6);
|
2010-04-14 00:54:48 +00:00
|
|
|
memcpy(pDevice->abyCurrentNetAddr,
|
2013-11-03 17:52:15 +00:00
|
|
|
pDevice->abyPermanentNetAddr, ETH_ALEN);
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2013-01-31 23:23:07 +00:00
|
|
|
/* if exist SW network address, use it */
|
2011-07-26 07:35:31 +00:00
|
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Network address = %pM\n",
|
|
|
|
pDevice->abyCurrentNetAddr);
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2013-11-03 17:52:15 +00:00
|
|
|
/*
|
|
|
|
* set BB and packet type at the same time
|
|
|
|
* set Short Slot Time, xIFS, and RSPINF
|
|
|
|
*/
|
|
|
|
if (pDevice->byBBType == BB_TYPE_11A) {
|
2014-05-30 15:27:47 +00:00
|
|
|
vnt_add_basic_rate(pDevice, RATE_6M);
|
2013-11-03 17:52:15 +00:00
|
|
|
pDevice->bShortSlotTime = true;
|
|
|
|
} else {
|
2014-05-30 15:27:47 +00:00
|
|
|
vnt_add_basic_rate(pDevice, RATE_1M);
|
2013-11-03 17:52:15 +00:00
|
|
|
pDevice->bShortSlotTime = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
BBvSetShortSlotTime(pDevice);
|
2014-05-30 22:22:54 +00:00
|
|
|
vnt_set_bss_mode(pDevice);
|
2013-11-03 17:52:15 +00:00
|
|
|
|
2014-05-17 08:50:39 +00:00
|
|
|
pDevice->byBBVGACurrent = pDevice->abyBBVGA[0];
|
|
|
|
pDevice->byBBVGANew = pDevice->byBBVGACurrent;
|
2013-11-03 17:52:15 +00:00
|
|
|
|
2014-05-17 08:50:39 +00:00
|
|
|
BBvSetVGAGainOffset(pDevice, pDevice->abyBBVGA[0]);
|
2013-11-03 17:52:15 +00:00
|
|
|
|
|
|
|
pDevice->byRadioCtl = pDevice->abyEEPROM[EEP_OFS_RADIOCTL];
|
|
|
|
pDevice->bHWRadioOff = false;
|
|
|
|
|
|
|
|
if ((pDevice->byRadioCtl & EEP_RADIOCTL_ENABLE) != 0) {
|
2014-05-26 12:59:02 +00:00
|
|
|
ntStatus = vnt_control_in(pDevice, MESSAGE_TYPE_READ,
|
2013-11-03 17:52:15 +00:00
|
|
|
MAC_REG_GPIOCTL1, MESSAGE_REQUEST_MACREG, 1, &byTmp);
|
|
|
|
|
2014-05-15 21:49:12 +00:00
|
|
|
if (ntStatus != STATUS_SUCCESS)
|
2013-11-03 17:52:15 +00:00
|
|
|
return false;
|
|
|
|
|
|
|
|
if ((byTmp & GPIO3_DATA) == 0) {
|
|
|
|
pDevice->bHWRadioOff = true;
|
2014-05-31 10:50:42 +00:00
|
|
|
vnt_mac_reg_bits_on(pDevice, MAC_REG_GPIOCTL1,
|
|
|
|
GPIO3_INTMD);
|
2013-11-03 17:52:15 +00:00
|
|
|
} else {
|
2014-05-31 10:50:41 +00:00
|
|
|
vnt_mac_reg_bits_off(pDevice, MAC_REG_GPIOCTL1,
|
|
|
|
GPIO3_INTMD);
|
2013-11-03 17:52:15 +00:00
|
|
|
pDevice->bHWRadioOff = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2014-05-26 12:59:04 +00:00
|
|
|
vnt_mac_set_led(pDevice, LEDSTS_TMLEN, 0x38);
|
2013-11-03 17:52:15 +00:00
|
|
|
|
2014-05-26 12:59:04 +00:00
|
|
|
vnt_mac_set_led(pDevice, LEDSTS_STS, LEDSTS_SLOW);
|
2013-11-03 17:52:15 +00:00
|
|
|
|
2014-05-31 10:50:42 +00:00
|
|
|
vnt_mac_reg_bits_on(pDevice, MAC_REG_GPIOCTL0, 0x01);
|
2013-11-03 17:52:15 +00:00
|
|
|
|
|
|
|
if ((pDevice->bHWRadioOff == true) ||
|
|
|
|
(pDevice->bRadioControlOff == true)) {
|
2014-05-30 22:22:52 +00:00
|
|
|
vnt_radio_power_off(pDevice);
|
2013-11-03 17:52:15 +00:00
|
|
|
} else {
|
2014-05-30 22:22:53 +00:00
|
|
|
vnt_radio_power_on(pDevice);
|
2013-11-03 17:52:15 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"<----INIbInitAdapter Exit\n");
|
|
|
|
|
|
|
|
return true;
|
2009-06-13 11:38:31 +00:00
|
|
|
}
|
|
|
|
|
2014-02-28 23:58:36 +00:00
|
|
|
static void device_free_tx_bufs(struct vnt_private *priv)
|
2010-05-01 17:25:00 +00:00
|
|
|
{
|
2014-02-28 23:58:36 +00:00
|
|
|
struct vnt_usb_send_context *tx_context;
|
|
|
|
int ii;
|
|
|
|
|
|
|
|
for (ii = 0; ii < priv->cbTD; ii++) {
|
|
|
|
tx_context = priv->apTD[ii];
|
|
|
|
/* deallocate URBs */
|
2014-05-15 21:49:11 +00:00
|
|
|
if (tx_context->urb) {
|
|
|
|
usb_kill_urb(tx_context->urb);
|
|
|
|
usb_free_urb(tx_context->urb);
|
2014-02-28 23:58:36 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
kfree(tx_context);
|
|
|
|
}
|
|
|
|
|
|
|
|
return;
|
2009-06-13 11:38:31 +00:00
|
|
|
}
|
|
|
|
|
2014-02-28 23:58:35 +00:00
|
|
|
static void device_free_rx_bufs(struct vnt_private *priv)
|
2010-05-01 17:25:00 +00:00
|
|
|
{
|
2014-02-28 23:58:35 +00:00
|
|
|
struct vnt_rcb *rcb;
|
2013-08-28 20:12:35 +00:00
|
|
|
int ii;
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2014-02-28 23:58:35 +00:00
|
|
|
for (ii = 0; ii < priv->cbRD; ii++) {
|
|
|
|
rcb = priv->apRCB[ii];
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2014-02-28 23:58:35 +00:00
|
|
|
/* deallocate URBs */
|
|
|
|
if (rcb->pUrb) {
|
|
|
|
usb_kill_urb(rcb->pUrb);
|
|
|
|
usb_free_urb(rcb->pUrb);
|
|
|
|
}
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2014-02-28 23:58:35 +00:00
|
|
|
/* deallocate skb */
|
|
|
|
if (rcb->skb)
|
|
|
|
dev_kfree_skb(rcb->skb);
|
|
|
|
}
|
|
|
|
|
|
|
|
kfree(priv->pRCBMem);
|
|
|
|
|
|
|
|
return;
|
2009-06-13 11:38:31 +00:00
|
|
|
}
|
|
|
|
|
2012-12-10 21:59:10 +00:00
|
|
|
static void usb_device_reset(struct vnt_private *pDevice)
|
2009-06-13 11:38:31 +00:00
|
|
|
{
|
|
|
|
int status;
|
|
|
|
status = usb_reset_device(pDevice->usb);
|
|
|
|
if (status)
|
|
|
|
printk("usb_device_reset fail status=%d\n",status);
|
|
|
|
return ;
|
|
|
|
}
|
|
|
|
|
2014-02-28 23:58:37 +00:00
|
|
|
static void device_free_int_bufs(struct vnt_private *priv)
|
2010-05-01 17:25:00 +00:00
|
|
|
{
|
2014-02-28 23:58:37 +00:00
|
|
|
kfree(priv->int_buf.data_buf);
|
|
|
|
|
2014-02-19 18:39:09 +00:00
|
|
|
return;
|
2009-06-13 11:38:31 +00:00
|
|
|
}
|
|
|
|
|
2014-02-28 23:58:34 +00:00
|
|
|
static bool device_alloc_bufs(struct vnt_private *priv)
|
2012-12-10 21:59:10 +00:00
|
|
|
{
|
2014-02-28 23:58:34 +00:00
|
|
|
struct vnt_usb_send_context *tx_context;
|
|
|
|
struct vnt_rcb *rcb;
|
2013-08-28 20:12:35 +00:00
|
|
|
int ii;
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2014-02-28 23:58:34 +00:00
|
|
|
for (ii = 0; ii < priv->cbTD; ii++) {
|
|
|
|
tx_context = kmalloc(sizeof(struct vnt_usb_send_context),
|
|
|
|
GFP_KERNEL);
|
|
|
|
if (tx_context == NULL) {
|
2014-06-25 20:14:37 +00:00
|
|
|
dev_err(&priv->usb->dev,
|
|
|
|
"allocate tx usb context failed\n");
|
2014-02-28 23:58:34 +00:00
|
|
|
goto free_tx;
|
|
|
|
}
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2014-02-28 23:58:34 +00:00
|
|
|
priv->apTD[ii] = tx_context;
|
2014-05-15 21:49:11 +00:00
|
|
|
tx_context->priv = priv;
|
2014-02-28 23:58:34 +00:00
|
|
|
|
|
|
|
/* allocate URBs */
|
2014-05-15 21:49:11 +00:00
|
|
|
tx_context->urb = usb_alloc_urb(0, GFP_ATOMIC);
|
|
|
|
if (!tx_context->urb) {
|
2014-02-28 23:58:34 +00:00
|
|
|
DBG_PRT(MSG_LEVEL_ERR,
|
|
|
|
KERN_ERR "alloc tx urb failed\n");
|
|
|
|
goto free_tx;
|
|
|
|
}
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2014-05-15 21:49:11 +00:00
|
|
|
tx_context->in_use = false;
|
2014-02-28 23:58:34 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* allocate RCB mem */
|
|
|
|
priv->pRCBMem = kzalloc((sizeof(struct vnt_rcb) * priv->cbRD),
|
2013-08-28 20:12:35 +00:00
|
|
|
GFP_KERNEL);
|
2014-02-28 23:58:34 +00:00
|
|
|
if (priv->pRCBMem == NULL) {
|
2014-06-25 20:14:37 +00:00
|
|
|
dev_err(&priv->usb->dev, "alloc rx usb context failed\n");
|
2014-02-28 23:58:34 +00:00
|
|
|
goto free_tx;
|
|
|
|
}
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2014-02-28 23:58:34 +00:00
|
|
|
priv->FirstRecvFreeList = NULL;
|
|
|
|
priv->LastRecvFreeList = NULL;
|
|
|
|
priv->NumRecvFreeList = 0;
|
2013-08-28 20:12:35 +00:00
|
|
|
|
2014-02-28 23:58:34 +00:00
|
|
|
rcb = (struct vnt_rcb *)priv->pRCBMem;
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2014-02-28 23:58:34 +00:00
|
|
|
for (ii = 0; ii < priv->cbRD; ii++) {
|
|
|
|
priv->apRCB[ii] = rcb;
|
|
|
|
rcb->pDevice = priv;
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2014-02-28 23:58:34 +00:00
|
|
|
/* allocate URBs */
|
|
|
|
rcb->pUrb = usb_alloc_urb(0, GFP_ATOMIC);
|
|
|
|
if (rcb->pUrb == NULL) {
|
|
|
|
DBG_PRT(MSG_LEVEL_ERR, KERN_ERR
|
|
|
|
" Failed to alloc rx urb\n");
|
|
|
|
goto free_rx_tx;
|
|
|
|
}
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2014-06-25 20:14:22 +00:00
|
|
|
rcb->skb = dev_alloc_skb(priv->rx_buf_sz);
|
2014-02-28 23:58:34 +00:00
|
|
|
if (rcb->skb == NULL) {
|
|
|
|
DBG_PRT(MSG_LEVEL_ERR, KERN_ERR
|
|
|
|
" Failed to alloc rx skb\n");
|
|
|
|
goto free_rx_tx;
|
|
|
|
}
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2014-02-28 23:58:34 +00:00
|
|
|
rcb->bBoolInUse = false;
|
|
|
|
|
|
|
|
EnqueueRCB(priv->FirstRecvFreeList,
|
|
|
|
priv->LastRecvFreeList, rcb);
|
|
|
|
|
|
|
|
priv->NumRecvFreeList++;
|
|
|
|
rcb++;
|
2009-06-13 11:38:31 +00:00
|
|
|
}
|
|
|
|
|
2014-02-28 23:58:34 +00:00
|
|
|
priv->pInterruptURB = usb_alloc_urb(0, GFP_ATOMIC);
|
|
|
|
if (priv->pInterruptURB == NULL) {
|
|
|
|
DBG_PRT(MSG_LEVEL_ERR, KERN_ERR"Failed to alloc int urb\n");
|
|
|
|
goto free_rx_tx;
|
2009-06-13 11:38:31 +00:00
|
|
|
}
|
|
|
|
|
2014-02-28 23:58:34 +00:00
|
|
|
priv->int_buf.data_buf = kmalloc(MAX_INTERRUPT_SIZE, GFP_KERNEL);
|
|
|
|
if (priv->int_buf.data_buf == NULL) {
|
|
|
|
DBG_PRT(MSG_LEVEL_ERR, KERN_ERR"Failed to alloc int buf\n");
|
|
|
|
usb_free_urb(priv->pInterruptURB);
|
|
|
|
goto free_rx_tx;
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
2009-06-13 11:38:31 +00:00
|
|
|
|
|
|
|
free_rx_tx:
|
2014-02-28 23:58:34 +00:00
|
|
|
device_free_rx_bufs(priv);
|
2009-06-13 11:38:31 +00:00
|
|
|
|
|
|
|
free_tx:
|
2014-02-28 23:58:34 +00:00
|
|
|
device_free_tx_bufs(priv);
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2013-02-13 01:36:29 +00:00
|
|
|
return false;
|
2009-06-13 11:38:31 +00:00
|
|
|
}
|
|
|
|
|
2014-06-25 20:14:25 +00:00
|
|
|
static void vnt_tx_80211(struct ieee80211_hw *hw,
|
|
|
|
struct ieee80211_tx_control *control, struct sk_buff *skb)
|
|
|
|
{
|
|
|
|
struct vnt_private *priv = hw->priv;
|
|
|
|
|
|
|
|
ieee80211_stop_queues(hw);
|
|
|
|
|
|
|
|
if (vnt_tx_packet(priv, skb)) {
|
|
|
|
ieee80211_free_txskb(hw, skb);
|
|
|
|
|
|
|
|
ieee80211_wake_queues(hw);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int vnt_start(struct ieee80211_hw *hw)
|
|
|
|
{
|
|
|
|
struct vnt_private *priv = hw->priv;
|
|
|
|
|
|
|
|
priv->rx_buf_sz = MAX_TOTAL_SIZE_WITH_ALL_HEADERS;
|
|
|
|
|
|
|
|
if (device_alloc_bufs(priv) == false) {
|
|
|
|
dev_dbg(&priv->usb->dev, "device_alloc_bufs fail...\n");
|
|
|
|
return -ENOMEM;
|
|
|
|
}
|
|
|
|
|
|
|
|
MP_CLEAR_FLAG(priv, fMP_DISCONNECTED);
|
|
|
|
MP_SET_FLAG(priv, fMP_POST_READS);
|
|
|
|
MP_SET_FLAG(priv, fMP_POST_WRITES);
|
|
|
|
|
|
|
|
if (device_init_registers(priv) == false) {
|
|
|
|
dev_dbg(&priv->usb->dev, " init register fail\n");
|
|
|
|
goto free_all;
|
|
|
|
}
|
|
|
|
|
|
|
|
priv->int_interval = 1; /* bInterval is set to 1 */
|
|
|
|
|
|
|
|
schedule_work(&priv->read_work_item);
|
|
|
|
INTvWorkItem(priv);
|
|
|
|
|
|
|
|
priv->flags |= DEVICE_FLAGS_OPENED;
|
|
|
|
|
|
|
|
ieee80211_wake_queues(hw);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
free_all:
|
|
|
|
device_free_rx_bufs(priv);
|
|
|
|
device_free_tx_bufs(priv);
|
|
|
|
device_free_int_bufs(priv);
|
|
|
|
|
|
|
|
usb_kill_urb(priv->pInterruptURB);
|
|
|
|
usb_free_urb(priv->pInterruptURB);
|
|
|
|
|
|
|
|
return -ENOMEM;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void vnt_stop(struct ieee80211_hw *hw)
|
|
|
|
{
|
|
|
|
struct vnt_private *priv = hw->priv;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (!priv)
|
|
|
|
return;
|
|
|
|
|
|
|
|
for (i = 0; i < MAX_KEY_TABLE; i++)
|
|
|
|
vnt_mac_disable_keyentry(priv, i);
|
|
|
|
|
|
|
|
/* clear all keys */
|
|
|
|
priv->key_entry_inuse = 0;
|
|
|
|
|
|
|
|
if ((priv->flags & DEVICE_FLAGS_UNPLUG) == false)
|
|
|
|
vnt_mac_shutdown(priv);
|
|
|
|
|
|
|
|
ieee80211_stop_queues(hw);
|
|
|
|
|
|
|
|
MP_SET_FLAG(priv, fMP_DISCONNECTED);
|
|
|
|
MP_CLEAR_FLAG(priv, fMP_POST_WRITES);
|
|
|
|
MP_CLEAR_FLAG(priv, fMP_POST_READS);
|
|
|
|
|
|
|
|
cancel_delayed_work_sync(&priv->run_command_work);
|
|
|
|
cancel_work_sync(&priv->read_work_item);
|
|
|
|
|
|
|
|
priv->bCmdRunning = false;
|
|
|
|
|
|
|
|
priv->flags &= ~DEVICE_FLAGS_OPENED;
|
|
|
|
|
|
|
|
device_free_tx_bufs(priv);
|
|
|
|
device_free_rx_bufs(priv);
|
|
|
|
device_free_int_bufs(priv);
|
|
|
|
|
|
|
|
usb_kill_urb(priv->pInterruptURB);
|
|
|
|
usb_free_urb(priv->pInterruptURB);
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int vnt_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
|
|
|
|
{
|
|
|
|
struct vnt_private *priv = hw->priv;
|
|
|
|
|
|
|
|
priv->vif = vif;
|
|
|
|
|
|
|
|
switch (vif->type) {
|
|
|
|
case NL80211_IFTYPE_STATION:
|
|
|
|
break;
|
|
|
|
case NL80211_IFTYPE_ADHOC:
|
|
|
|
vnt_mac_reg_bits_off(priv, MAC_REG_RCR, RCR_UNICAST);
|
|
|
|
|
|
|
|
vnt_mac_reg_bits_on(priv, MAC_REG_HOSTCR, HOSTCR_ADHOC);
|
|
|
|
|
|
|
|
break;
|
|
|
|
case NL80211_IFTYPE_AP:
|
|
|
|
vnt_mac_reg_bits_off(priv, MAC_REG_RCR, RCR_UNICAST);
|
|
|
|
|
|
|
|
vnt_mac_reg_bits_on(priv, MAC_REG_HOSTCR, HOSTCR_AP);
|
|
|
|
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
}
|
|
|
|
|
|
|
|
priv->op_mode = vif->type;
|
|
|
|
|
|
|
|
/* LED blink on TX */
|
|
|
|
vnt_mac_set_led(priv, LEDSTS_STS, LEDSTS_INTER);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void vnt_remove_interface(struct ieee80211_hw *hw,
|
|
|
|
struct ieee80211_vif *vif)
|
|
|
|
{
|
|
|
|
struct vnt_private *priv = hw->priv;
|
|
|
|
|
|
|
|
switch (vif->type) {
|
|
|
|
case NL80211_IFTYPE_STATION:
|
|
|
|
break;
|
|
|
|
case NL80211_IFTYPE_ADHOC:
|
|
|
|
vnt_mac_reg_bits_off(priv, MAC_REG_TCR, TCR_AUTOBCNTX);
|
|
|
|
vnt_mac_reg_bits_off(priv, MAC_REG_TFTCTL, TFTCTL_TSFCNTREN);
|
|
|
|
vnt_mac_reg_bits_off(priv, MAC_REG_HOSTCR, HOSTCR_ADHOC);
|
|
|
|
break;
|
|
|
|
case NL80211_IFTYPE_AP:
|
|
|
|
vnt_mac_reg_bits_off(priv, MAC_REG_TCR, TCR_AUTOBCNTX);
|
|
|
|
vnt_mac_reg_bits_off(priv, MAC_REG_TFTCTL, TFTCTL_TSFCNTREN);
|
|
|
|
vnt_mac_reg_bits_off(priv, MAC_REG_HOSTCR, HOSTCR_AP);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
vnt_radio_power_off(priv);
|
|
|
|
|
|
|
|
priv->op_mode = NL80211_IFTYPE_UNSPECIFIED;
|
|
|
|
|
|
|
|
/* LED slow blink */
|
|
|
|
vnt_mac_set_led(priv, LEDSTS_STS, LEDSTS_SLOW);
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int vnt_config(struct ieee80211_hw *hw, u32 changed)
|
|
|
|
{
|
|
|
|
struct vnt_private *priv = hw->priv;
|
|
|
|
struct ieee80211_conf *conf = &hw->conf;
|
|
|
|
u8 bb_type;
|
|
|
|
|
|
|
|
if (changed & IEEE80211_CONF_CHANGE_PS) {
|
|
|
|
if (conf->flags & IEEE80211_CONF_PS)
|
|
|
|
vnt_enable_power_saving(priv, conf->listen_interval);
|
|
|
|
else
|
|
|
|
vnt_disable_power_saving(priv);
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) ||
|
|
|
|
(conf->flags & IEEE80211_CONF_OFFCHANNEL)) {
|
|
|
|
vnt_set_channel(priv, conf->chandef.chan->hw_value);
|
|
|
|
|
|
|
|
if (conf->chandef.chan->band == IEEE80211_BAND_5GHZ)
|
|
|
|
bb_type = BB_TYPE_11A;
|
|
|
|
else
|
|
|
|
bb_type = BB_TYPE_11G;
|
|
|
|
|
|
|
|
if (priv->byBBType != bb_type) {
|
|
|
|
priv->byBBType = bb_type;
|
|
|
|
|
|
|
|
vnt_set_bss_mode(priv);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (changed & IEEE80211_CONF_CHANGE_POWER) {
|
|
|
|
if (priv->byBBType == BB_TYPE_11B)
|
|
|
|
priv->wCurrentRate = RATE_1M;
|
|
|
|
else
|
|
|
|
priv->wCurrentRate = RATE_54M;
|
|
|
|
|
|
|
|
vnt_rf_setpower(priv, priv->wCurrentRate,
|
|
|
|
conf->chandef.chan->hw_value);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void vnt_bss_info_changed(struct ieee80211_hw *hw,
|
|
|
|
struct ieee80211_vif *vif, struct ieee80211_bss_conf *conf,
|
|
|
|
u32 changed)
|
|
|
|
{
|
|
|
|
struct vnt_private *priv = hw->priv;
|
|
|
|
priv->current_aid = conf->aid;
|
|
|
|
|
|
|
|
if (changed & BSS_CHANGED_BSSID)
|
|
|
|
vnt_mac_set_bssid_addr(priv, (u8 *)conf->bssid);
|
|
|
|
|
|
|
|
|
|
|
|
if (changed & BSS_CHANGED_BASIC_RATES) {
|
|
|
|
priv->wBasicRate = conf->basic_rates;
|
|
|
|
|
|
|
|
vnt_update_top_rates(priv);
|
|
|
|
|
|
|
|
dev_dbg(&priv->usb->dev, "basic rates %x\n", conf->basic_rates);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
|
|
|
|
if (conf->use_short_preamble) {
|
|
|
|
vnt_mac_enable_barker_preamble_mode(priv);
|
|
|
|
priv->byPreambleType = true;
|
|
|
|
} else {
|
|
|
|
vnt_mac_disable_barker_preamble_mode(priv);
|
|
|
|
priv->byPreambleType = false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
|
|
|
|
if (conf->use_cts_prot)
|
|
|
|
vnt_mac_enable_protect_mode(priv);
|
|
|
|
else
|
|
|
|
vnt_mac_disable_protect_mode(priv);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (changed & BSS_CHANGED_ERP_SLOT) {
|
|
|
|
if (conf->use_short_slot)
|
|
|
|
priv->bShortSlotTime = true;
|
|
|
|
else
|
|
|
|
priv->bShortSlotTime = false;
|
|
|
|
|
|
|
|
BBvSetShortSlotTime(priv);
|
|
|
|
BBvSetVGAGainOffset(priv, priv->abyBBVGA[0]);
|
|
|
|
BBvUpdatePreEDThreshold(priv, false);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (changed & BSS_CHANGED_TXPOWER)
|
|
|
|
vnt_rf_setpower(priv, priv->wCurrentRate,
|
|
|
|
conf->chandef.chan->hw_value);
|
|
|
|
|
|
|
|
if (changed & BSS_CHANGED_BEACON_ENABLED) {
|
|
|
|
dev_dbg(&priv->usb->dev,
|
|
|
|
"Beacon enable %d\n", conf->enable_beacon);
|
|
|
|
|
|
|
|
if (conf->enable_beacon) {
|
|
|
|
vnt_beacon_enable(priv, vif, conf);
|
|
|
|
|
|
|
|
vnt_mac_reg_bits_on(priv, MAC_REG_TCR, TCR_AUTOBCNTX);
|
|
|
|
} else {
|
|
|
|
vnt_mac_reg_bits_off(priv, MAC_REG_TCR, TCR_AUTOBCNTX);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static u64 vnt_prepare_multicast(struct ieee80211_hw *hw,
|
|
|
|
struct netdev_hw_addr_list *mc_list)
|
|
|
|
{
|
|
|
|
struct vnt_private *priv = hw->priv;
|
|
|
|
struct netdev_hw_addr *ha;
|
|
|
|
u64 mc_filter = 0;
|
|
|
|
u32 bit_nr = 0;
|
|
|
|
|
|
|
|
netdev_hw_addr_list_for_each(ha, mc_list) {
|
|
|
|
bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
|
|
|
|
|
|
|
|
mc_filter |= 1ULL << (bit_nr & 0x3f);
|
|
|
|
}
|
|
|
|
|
|
|
|
priv->mc_list_count = mc_list->count;
|
|
|
|
|
|
|
|
return mc_filter;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void vnt_configure(struct ieee80211_hw *hw,
|
|
|
|
unsigned int changed_flags, unsigned int *total_flags, u64 multicast)
|
|
|
|
{
|
|
|
|
struct vnt_private *priv = hw->priv;
|
|
|
|
u8 rx_mode = 0;
|
|
|
|
int rc;
|
|
|
|
|
|
|
|
*total_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_PROMISC_IN_BSS |
|
|
|
|
FIF_BCN_PRBRESP_PROMISC;
|
|
|
|
|
|
|
|
rc = vnt_control_in(priv, MESSAGE_TYPE_READ, MAC_REG_RCR,
|
|
|
|
MESSAGE_REQUEST_MACREG, sizeof(u8), &rx_mode);
|
|
|
|
|
|
|
|
if (!rc)
|
|
|
|
rx_mode = RCR_MULTICAST | RCR_BROADCAST;
|
|
|
|
|
|
|
|
dev_dbg(&priv->usb->dev, "rx mode in = %x\n", rx_mode);
|
|
|
|
|
|
|
|
if (changed_flags & FIF_PROMISC_IN_BSS) {
|
|
|
|
/* unconditionally log net taps */
|
|
|
|
if (*total_flags & FIF_PROMISC_IN_BSS)
|
|
|
|
rx_mode |= RCR_UNICAST;
|
|
|
|
else
|
|
|
|
rx_mode &= ~RCR_UNICAST;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (changed_flags & FIF_ALLMULTI) {
|
|
|
|
if (*total_flags & FIF_ALLMULTI) {
|
|
|
|
if (priv->mc_list_count > 2)
|
|
|
|
vnt_mac_set_filter(priv, ~0);
|
|
|
|
else
|
|
|
|
vnt_mac_set_filter(priv, multicast);
|
|
|
|
|
|
|
|
rx_mode |= RCR_MULTICAST | RCR_BROADCAST;
|
|
|
|
} else {
|
|
|
|
rx_mode &= ~(RCR_MULTICAST | RCR_BROADCAST);
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
if (changed_flags & (FIF_OTHER_BSS | FIF_BCN_PRBRESP_PROMISC)) {
|
|
|
|
if (*total_flags & (FIF_OTHER_BSS | FIF_BCN_PRBRESP_PROMISC))
|
|
|
|
rx_mode &= ~RCR_BSSID;
|
|
|
|
else
|
|
|
|
rx_mode |= RCR_BSSID;
|
|
|
|
}
|
|
|
|
|
|
|
|
vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG, MAC_REG_RCR, rx_mode);
|
|
|
|
|
|
|
|
dev_dbg(&priv->usb->dev, "rx mode out= %x\n", rx_mode);
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int vnt_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
|
|
|
|
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
|
|
|
|
struct ieee80211_key_conf *key)
|
|
|
|
{
|
|
|
|
struct vnt_private *priv = hw->priv;
|
|
|
|
|
|
|
|
switch (cmd) {
|
|
|
|
case SET_KEY:
|
|
|
|
if (vnt_set_keys(hw, sta, vif, key))
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
break;
|
|
|
|
case DISABLE_KEY:
|
|
|
|
if (test_bit(key->hw_key_idx, &priv->key_entry_inuse))
|
|
|
|
clear_bit(key->hw_key_idx, &priv->key_entry_inuse);
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void vnt_sw_scan_start(struct ieee80211_hw *hw)
|
|
|
|
{
|
|
|
|
struct vnt_private *priv = hw->priv;
|
|
|
|
|
|
|
|
/* Set max sensitivity*/
|
|
|
|
BBvUpdatePreEDThreshold(priv, true);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void vnt_sw_scan_complete(struct ieee80211_hw *hw)
|
|
|
|
{
|
|
|
|
struct vnt_private *priv = hw->priv;
|
|
|
|
|
|
|
|
/* Return sensitivity to channel level*/
|
|
|
|
BBvUpdatePreEDThreshold(priv, false);
|
|
|
|
}
|
|
|
|
|
|
|
|
static u64 vnt_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
|
|
|
|
{
|
|
|
|
struct vnt_private *priv = hw->priv;
|
|
|
|
|
|
|
|
return priv->qwCurrTSF;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void vnt_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
|
|
|
|
u64 tsf)
|
|
|
|
{
|
|
|
|
struct vnt_private *priv = hw->priv;
|
|
|
|
|
|
|
|
vnt_update_next_tbtt(priv, tsf, vif->bss_conf.beacon_int);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void vnt_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
|
|
|
|
{
|
|
|
|
struct vnt_private *priv = hw->priv;
|
|
|
|
|
|
|
|
vnt_mac_reg_bits_off(priv, MAC_REG_TFTCTL, TFTCTL_TSFCNTREN);
|
|
|
|
|
|
|
|
vnt_clear_current_tsf(priv);
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct ieee80211_ops vnt_mac_ops = {
|
|
|
|
.tx = vnt_tx_80211,
|
|
|
|
.start = vnt_start,
|
|
|
|
.stop = vnt_stop,
|
|
|
|
.add_interface = vnt_add_interface,
|
|
|
|
.remove_interface = vnt_remove_interface,
|
|
|
|
.config = vnt_config,
|
|
|
|
.bss_info_changed = vnt_bss_info_changed,
|
|
|
|
.prepare_multicast = vnt_prepare_multicast,
|
|
|
|
.configure_filter = vnt_configure,
|
|
|
|
.set_key = vnt_set_key,
|
|
|
|
.sw_scan_start = vnt_sw_scan_start,
|
|
|
|
.sw_scan_complete = vnt_sw_scan_complete,
|
|
|
|
.get_tsf = vnt_get_tsf,
|
|
|
|
.set_tsf = vnt_set_tsf,
|
|
|
|
.reset_tsf = vnt_reset_tsf,
|
|
|
|
};
|
|
|
|
|
|
|
|
int vnt_init(struct vnt_private *priv)
|
|
|
|
{
|
|
|
|
|
|
|
|
if (!(device_init_registers(priv)))
|
|
|
|
return -EAGAIN;
|
|
|
|
|
|
|
|
SET_IEEE80211_PERM_ADDR(priv->hw, priv->abyPermanentNetAddr);
|
|
|
|
|
2014-06-25 20:14:26 +00:00
|
|
|
vnt_init_bands(priv);
|
|
|
|
|
2014-06-25 20:14:25 +00:00
|
|
|
if (ieee80211_register_hw(priv->hw))
|
|
|
|
return -ENODEV;
|
|
|
|
|
2014-06-25 20:14:27 +00:00
|
|
|
priv->mac_hw = true;
|
|
|
|
|
2014-06-25 20:14:25 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id)
|
|
|
|
{
|
|
|
|
struct usb_device *udev;
|
|
|
|
struct vnt_private *priv;
|
|
|
|
struct ieee80211_hw *hw;
|
|
|
|
struct wiphy *wiphy;
|
|
|
|
int rc = 0;
|
|
|
|
|
|
|
|
udev = usb_get_dev(interface_to_usbdev(intf));
|
|
|
|
|
|
|
|
dev_notice(&udev->dev, "%s Ver. %s\n",
|
|
|
|
DEVICE_FULL_DRV_NAM, DEVICE_VERSION);
|
|
|
|
dev_notice(&udev->dev,
|
|
|
|
"Copyright (c) 2004 VIA Networking Technologies, Inc.\n");
|
|
|
|
|
|
|
|
hw = ieee80211_alloc_hw(sizeof(struct vnt_private), &vnt_mac_ops);
|
|
|
|
if (!hw) {
|
|
|
|
dev_err(&udev->dev, "could not register ieee80211_hw\n");
|
|
|
|
goto err_nomem;
|
|
|
|
}
|
|
|
|
|
|
|
|
priv = hw->priv;
|
|
|
|
priv->hw = hw;
|
|
|
|
priv->usb = udev;
|
|
|
|
|
|
|
|
device_set_options(priv);
|
|
|
|
|
|
|
|
spin_lock_init(&priv->lock);
|
|
|
|
mutex_init(&priv->usb_lock);
|
|
|
|
|
|
|
|
INIT_DELAYED_WORK(&priv->run_command_work, vRunCommand);
|
|
|
|
INIT_WORK(&priv->read_work_item, RXvWorkItem);
|
|
|
|
|
|
|
|
usb_set_intfdata(intf, priv);
|
|
|
|
|
|
|
|
wiphy = priv->hw->wiphy;
|
|
|
|
|
|
|
|
wiphy->frag_threshold = FRAG_THRESH_DEF;
|
|
|
|
wiphy->rts_threshold = RTS_THRESH_DEF;
|
|
|
|
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
|
|
|
|
BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP);
|
|
|
|
|
|
|
|
priv->hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
|
|
|
|
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
|
|
|
|
IEEE80211_HW_SIGNAL_DBM |
|
|
|
|
IEEE80211_HW_TIMING_BEACON_ONLY;
|
|
|
|
|
|
|
|
priv->hw->rate_control_algorithm = "pid";
|
|
|
|
priv->hw->max_signal = 100;
|
|
|
|
|
|
|
|
SET_IEEE80211_DEV(priv->hw, &intf->dev);
|
|
|
|
|
|
|
|
usb_device_reset(priv);
|
|
|
|
|
2014-06-25 20:14:27 +00:00
|
|
|
MP_CLEAR_FLAG(priv, fMP_DISCONNECTED);
|
|
|
|
vResetCommandTimer(priv);
|
|
|
|
|
|
|
|
bScheduleCommand(priv, WLAN_CMD_INIT_MAC80211, NULL);
|
|
|
|
|
2014-06-25 20:14:25 +00:00
|
|
|
return 0;
|
|
|
|
|
|
|
|
err_nomem:
|
|
|
|
usb_put_dev(udev);
|
|
|
|
|
|
|
|
return rc;
|
|
|
|
}
|
|
|
|
|
2012-11-19 18:26:58 +00:00
|
|
|
static void vt6656_disconnect(struct usb_interface *intf)
|
2009-06-13 11:38:31 +00:00
|
|
|
{
|
2014-06-25 20:14:25 +00:00
|
|
|
struct vnt_private *priv = usb_get_intfdata(intf);
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2014-06-25 20:14:25 +00:00
|
|
|
if (!priv)
|
2010-06-22 23:43:39 +00:00
|
|
|
return;
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2014-06-25 20:14:27 +00:00
|
|
|
if (priv->mac_hw)
|
|
|
|
ieee80211_unregister_hw(priv->hw);
|
2014-06-25 20:14:25 +00:00
|
|
|
|
2009-06-13 11:38:31 +00:00
|
|
|
usb_set_intfdata(intf, NULL);
|
2010-06-22 23:43:39 +00:00
|
|
|
usb_put_dev(interface_to_usbdev(intf));
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2014-06-25 20:14:25 +00:00
|
|
|
priv->flags |= DEVICE_FLAGS_UNPLUG;
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2014-06-25 20:14:25 +00:00
|
|
|
ieee80211_free_hw(priv->hw);
|
2009-06-13 11:38:31 +00:00
|
|
|
}
|
|
|
|
|
2014-06-25 20:14:25 +00:00
|
|
|
#ifdef CONFIG_PM
|
|
|
|
|
|
|
|
static int vt6656_suspend(struct usb_interface *intf, pm_message_t message)
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int vt6656_resume(struct usb_interface *intf)
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif /* CONFIG_PM */
|
|
|
|
|
2010-04-13 22:43:07 +00:00
|
|
|
MODULE_DEVICE_TABLE(usb, vt6656_table);
|
2009-06-13 11:38:31 +00:00
|
|
|
|
2010-04-13 22:43:07 +00:00
|
|
|
static struct usb_driver vt6656_driver = {
|
|
|
|
.name = DEVICE_NAME,
|
|
|
|
.probe = vt6656_probe,
|
|
|
|
.disconnect = vt6656_disconnect,
|
|
|
|
.id_table = vt6656_table,
|
2009-06-13 11:38:31 +00:00
|
|
|
#ifdef CONFIG_PM
|
2010-04-13 22:43:07 +00:00
|
|
|
.suspend = vt6656_suspend,
|
|
|
|
.resume = vt6656_resume,
|
|
|
|
#endif /* CONFIG_PM */
|
2009-06-13 11:38:31 +00:00
|
|
|
};
|
|
|
|
|
2011-11-18 17:42:11 +00:00
|
|
|
module_usb_driver(vt6656_driver);
|