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gfiber / kernel / skids / b796900e7484f66f7a06d6ddf2e73236561a478a / . / drivers / staging / otus / usbdrv.c
blob: 165a82b9ab85bace83583e722b6d5513260599d0 [file] [log] [blame]
/*
* Copyright (c) 2007-2008 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* Module Name : usbdrv.c */
/* */
/* Abstract */
/* This module contains network interface up/down related functions.*/
/* */
/* NOTES */
/* Platform dependent. */
/* */
/************************************************************************/
/* src/usbdrv.c */
#define ZM_PIBSS_MODE 0
#define ZM_AP_MODE 0
#define ZM_CHANNEL 11
#define ZM_WEP_MOME 0
#define ZM_SHARE_AUTH 0
#define ZM_DISABLE_XMIT 0
#include "usbdrv.h"
#include "oal_dt.h"
#include "80211core/pub_zfi.h"
#include "linux/netlink.h"
#include "linux/rtnetlink.h"
#include "linux/slab.h"
#include <net/iw_handler.h>
#ifdef ZM_HOSTAPD_SUPPORT
#include "athr_common.h"
#endif
extern void zfDumpDescriptor(zdev_t* dev, u16_t type);
//extern void zfiWlanQueryMacAddress(zdev_t* dev, u8_t* addr);
// ISR handler
irqreturn_t usbdrv_intr(int, void *, struct pt_regs *);
// Network Device interface related function
int usbdrv_open(struct net_device *);
int usbdrv_close(struct net_device *);
int usbdrv_change_mtu(struct net_device *, int);
int usbdrv_set_mac(struct net_device *, void *);
int usbdrv_xmit_frame(struct sk_buff *, struct net_device *);
void usbdrv_set_multi(struct net_device *);
struct net_device_stats *usbdrv_get_stats(struct net_device *);
//wireless extension helper functions
int usbdrv_ioctl_setessid(struct net_device *dev, struct iw_point *erq);
int usbdrv_ioctl_getessid(struct net_device *dev, struct iw_point *erq);
int usbdrv_ioctl_setrts(struct net_device *dev, struct iw_param *rrq);
/* Wireless Extension Handler functions */
int usbdrvwext_giwmode(struct net_device *dev, struct iw_request_info* info,
__u32 *mode, char *extra);
int zfLnxPrivateIoctl(struct usbdrv_private *macp, struct zdap_ioctl *zdreq);
void zfLnx10msTimer(struct net_device* dev);
int zfUnregisterWdsDev(struct net_device* parentDev, u16_t wdsId);
int zfRegisterWdsDev(struct net_device* parentDev, u16_t wdsId);
int zfWdsOpen(struct net_device *dev);
int zfWdsClose(struct net_device *dev);
int zfLnxVapOpen(struct net_device *dev);
int zfLnxVapClose(struct net_device *dev);
int zfLnxVapXmitFrame(struct sk_buff *skb, struct net_device *dev);
int zfLnxRegisterVapDev(struct net_device* parentDev, u16_t vapId);
int usbdrv_wpa_ioctl(struct net_device *dev, struct athr_wlan_param *zdparm);
extern u16_t zfLnxGetVapId(zdev_t* dev);
extern u16_t zfLnxCheckTxBufferCnt(zdev_t *dev);
extern UsbTxQ_t *zfLnxGetUsbTxBuffer(zdev_t *dev);
extern u16_t zfLnxAuthNotify(zdev_t* dev, u16_t* macAddr);
extern u16_t zfLnxAsocNotify(zdev_t* dev, u16_t* macAddr, u8_t* body, u16_t bodySize, u16_t port);
extern u16_t zfLnxDisAsocNotify(zdev_t* dev, u8_t* macAddr, u16_t port);
extern u16_t zfLnxApConnectNotify(zdev_t* dev, u8_t* macAddr, u16_t port);
extern void zfLnxConnectNotify(zdev_t* dev, u16_t status, u16_t* bssid);
extern void zfLnxScanNotify(zdev_t* dev, struct zsScanResult* result);
extern void zfLnxStatisticsNotify(zdev_t* dev, struct zsStastics* result);
extern void zfLnxMicFailureNotify(zdev_t* dev, u16_t* addr, u16_t status);
extern void zfLnxApMicFailureNotify(zdev_t* dev, u8_t* addr, zbuf_t* buf);
extern void zfLnxIbssPartnerNotify(zdev_t* dev, u16_t status, struct zsPartnerNotifyEvent *event);
extern void zfLnxMacAddressNotify(zdev_t* dev, u8_t* addr);
extern void zfLnxSendCompleteIndication(zdev_t* dev, zbuf_t* buf);
extern void zfLnxRecvEth(zdev_t* dev, zbuf_t* buf, u16_t port);
extern void zfLnxRestoreBufData(zdev_t* dev, zbuf_t* buf);
#ifdef ZM_ENABLE_CENC
extern u16_t zfLnxCencAsocNotify(zdev_t* dev, u16_t* macAddr, u8_t* body, u16_t bodySize, u16_t port);
#endif //ZM_ENABLE_CENC
extern void zfLnxWatchDogNotify(zdev_t* dev);
extern void zfLnxRecv80211(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo);
extern u8_t zfLnxCreateThread(zdev_t *dev);
/******************************************************************************
* P U B L I C D A T A
*******************************************************************************
*/
/* Definition of Wireless Extension */
/* wireless extension helper functions */
extern int usbdrv_ioctl_setessid(struct net_device *dev, struct iw_point *erq);
extern int usbdrv_ioctl_setrts(struct net_device *dev, struct iw_param *rrq);
/* Wireless Extension Handler functions */
extern int usbdrvwext_giwname(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrq, char *extra);
extern int usbdrvwext_siwfreq(struct net_device *dev, struct iw_request_info *info,
struct iw_freq *freq, char *extra);
extern int usbdrvwext_giwfreq(struct net_device *dev, struct iw_request_info *info,
struct iw_freq *freq, char *extra);
extern int usbdrvwext_siwmode(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrq, char *extra);
extern int usbdrvwext_giwmode(struct net_device *dev, struct iw_request_info *info,
__u32 *mode, char *extra);
extern int usbdrvwext_siwsens(struct net_device *dev, struct iw_request_info *info,
struct iw_param *sens, char *extra);
extern int usbdrvwext_giwsens(struct net_device *dev, struct iw_request_info *info,
struct iw_param *sens, char *extra);
extern int usbdrvwext_giwrange(struct net_device *dev, struct iw_request_info *info,
struct iw_point *data, char *extra);
extern int usbdrvwext_siwap(struct net_device *dev, struct iw_request_info *info,
struct sockaddr *MacAddr, char *extra);
extern int usbdrvwext_giwap(struct net_device *dev, struct iw_request_info *info,
struct sockaddr *MacAddr, char *extra);
extern int usbdrvwext_iwaplist(struct net_device *dev, struct iw_request_info *info,
struct iw_point *data, char *extra);
extern int usbdrvwext_siwscan(struct net_device *dev, struct iw_request_info *info,
struct iw_point *data, char *extra);
extern int usbdrvwext_giwscan(struct net_device *dev, struct iw_request_info *info,
struct iw_point *data, char *extra);
extern int usbdrvwext_siwessid(struct net_device *dev, struct iw_request_info *info,
struct iw_point *essid, char *extra);
extern int usbdrvwext_giwessid(struct net_device *dev, struct iw_request_info *info,
struct iw_point *essid, char *extra);
extern int usbdrvwext_siwnickn(struct net_device *dev, struct iw_request_info *info,
struct iw_point *data, char *nickname);
extern int usbdrvwext_giwnickn(struct net_device *dev, struct iw_request_info *info,
struct iw_point *data, char *nickname);
extern int usbdrvwext_siwrate(struct net_device *dev, struct iw_request_info *info,
struct iw_param *frq, char *extra);
extern int usbdrvwext_giwrate(struct net_device *dev, struct iw_request_info *info,
struct iw_param *frq, char *extra);
extern int usbdrvwext_siwrts(struct net_device *dev, struct iw_request_info *info,
struct iw_param *rts, char *extra);
extern int usbdrvwext_giwrts(struct net_device *dev, struct iw_request_info *info,
struct iw_param *rts, char *extra);
extern int usbdrvwext_siwfrag(struct net_device *dev, struct iw_request_info *info,
struct iw_param *frag, char *extra);
extern int usbdrvwext_giwfrag(struct net_device *dev, struct iw_request_info *info,
struct iw_param *frag, char *extra);
extern int usbdrvwext_siwtxpow(struct net_device *dev, struct iw_request_info *info,
struct iw_param *rrq, char *extra);
extern int usbdrvwext_giwtxpow(struct net_device *dev, struct iw_request_info *info,
struct iw_param *rrq, char *extra);
extern int usbdrvwext_siwretry(struct net_device *dev, struct iw_request_info *info,
struct iw_param *rrq, char *extra);
extern int usbdrvwext_giwretry(struct net_device *dev, struct iw_request_info *info,
struct iw_param *rrq, char *extra);
extern int usbdrvwext_siwencode(struct net_device *dev, struct iw_request_info *info,
struct iw_point *erq, char *key);
extern int usbdrvwext_giwencode(struct net_device *dev, struct iw_request_info *info,
struct iw_point *erq, char *key);
extern int usbdrvwext_siwpower(struct net_device *dev, struct iw_request_info *info,
struct iw_param *frq, char *extra);
extern int usbdrvwext_giwpower(struct net_device *dev, struct iw_request_info *info,
struct iw_param *frq, char *extra);
extern int usbdrv_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
/*
* Structures to export the Wireless Handlers
*/
struct iw_priv_args usbdrv_private_args[] = {
// { SIOCIWFIRSTPRIV + 0x0, 0, 0, "list_bss" },
// { SIOCIWFIRSTPRIV + 0x1, 0, 0, "card_reset" },
{ SIOCIWFIRSTPRIV + 0x2, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "set_auth" }, /* 0 - open, 1 - shared key */
{ SIOCIWFIRSTPRIV + 0x3, 0, IW_PRIV_TYPE_CHAR | 12, "get_auth" },
// { SIOCIWFIRSTPRIV + 0x4, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "set_preamble" }, /* 0 - long, 1 - short */
// { SIOCIWFIRSTPRIV + 0x5, 0, IW_PRIV_TYPE_CHAR | 6, "get_preamble" },
// { SIOCIWFIRSTPRIV + 0x6, 0, 0, "cnt" },
// { SIOCIWFIRSTPRIV + 0x7, 0, 0, "regs" },
// { SIOCIWFIRSTPRIV + 0x8, 0, 0, "probe" },
// { SIOCIWFIRSTPRIV + 0x9, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "dbg_flag" },
// { SIOCIWFIRSTPRIV + 0xA, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "connect" },
// { SIOCIWFIRSTPRIV + 0xB, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "set_mac_mode" },
// { SIOCIWFIRSTPRIV + 0xC, 0, IW_PRIV_TYPE_CHAR | 12, "get_mac_mode" },
};
static iw_handler usbdrvwext_handler[] = {
(iw_handler) NULL, /* SIOCSIWCOMMIT */
(iw_handler) usbdrvwext_giwname, /* SIOCGIWNAME */
(iw_handler) NULL, /* SIOCSIWNWID */
(iw_handler) NULL, /* SIOCGIWNWID */
(iw_handler) usbdrvwext_siwfreq, /* SIOCSIWFREQ */
(iw_handler) usbdrvwext_giwfreq, /* SIOCGIWFREQ */
(iw_handler) usbdrvwext_siwmode, /* SIOCSIWMODE */
(iw_handler) usbdrvwext_giwmode, /* SIOCGIWMODE */
(iw_handler) usbdrvwext_siwsens, /* SIOCSIWSENS */
(iw_handler) usbdrvwext_giwsens, /* SIOCGIWSENS */
(iw_handler) NULL, /* not used */ /* SIOCSIWRANGE */
(iw_handler) usbdrvwext_giwrange, /* SIOCGIWRANGE */
(iw_handler) NULL, /* not used */ /* SIOCSIWPRIV */
(iw_handler) NULL, /* kernel code */ /* SIOCGIWPRIV */
(iw_handler) NULL, /* not used */ /* SIOCSIWSTATS */
(iw_handler) NULL, /* kernel code */ /* SIOCGIWSTATS */
(iw_handler) NULL, /* SIOCSIWSPY */
(iw_handler) NULL, /* SIOCGIWSPY */
(iw_handler) NULL, /* -- hole -- */
(iw_handler) NULL, /* -- hole -- */
(iw_handler) usbdrvwext_siwap, /* SIOCSIWAP */
(iw_handler) usbdrvwext_giwap, /* SIOCGIWAP */
(iw_handler) NULL, /* -- hole -- */
(iw_handler) usbdrvwext_iwaplist, /* SIOCGIWAPLIST */
(iw_handler) usbdrvwext_siwscan, /* SIOCSIWSCAN */
(iw_handler) usbdrvwext_giwscan, /* SIOCGIWSCAN */
(iw_handler) usbdrvwext_siwessid, /* SIOCSIWESSID */
(iw_handler) usbdrvwext_giwessid, /* SIOCGIWESSID */
(iw_handler) usbdrvwext_siwnickn, /* SIOCSIWNICKN */
(iw_handler) usbdrvwext_giwnickn, /* SIOCGIWNICKN */
(iw_handler) NULL, /* -- hole -- */
(iw_handler) NULL, /* -- hole -- */
(iw_handler) usbdrvwext_siwrate, /* SIOCSIWRATE */
(iw_handler) usbdrvwext_giwrate, /* SIOCGIWRATE */
(iw_handler) usbdrvwext_siwrts, /* SIOCSIWRTS */
(iw_handler) usbdrvwext_giwrts, /* SIOCGIWRTS */
(iw_handler) usbdrvwext_siwfrag, /* SIOCSIWFRAG */
(iw_handler) usbdrvwext_giwfrag, /* SIOCGIWFRAG */
(iw_handler) usbdrvwext_siwtxpow, /* SIOCSIWTXPOW */
(iw_handler) usbdrvwext_giwtxpow, /* SIOCGIWTXPOW */
(iw_handler) usbdrvwext_siwretry, /* SIOCSIWRETRY */
(iw_handler) usbdrvwext_giwretry, /* SIOCGIWRETRY */
(iw_handler) usbdrvwext_siwencode, /* SIOCSIWENCODE */
(iw_handler) usbdrvwext_giwencode, /* SIOCGIWENCODE */
(iw_handler) usbdrvwext_siwpower, /* SIOCSIWPOWER */
(iw_handler) usbdrvwext_giwpower, /* SIOCGIWPOWER */
};
static const iw_handler usbdrv_private_handler[] =
{
//(iw_handler) usbdrvwext_setparam, /* SIOCWFIRSTPRIV+0 */
//(iw_handler) usbdrvwext_getparam, /* SIOCWFIRSTPRIV+1 */
//(iw_handler) usbdrvwext_setkey, /* SIOCWFIRSTPRIV+2 */
//(iw_handler) usbdrvwext_setwmmparams, /* SIOCWFIRSTPRIV+3 */
//(iw_handler) usbdrvwext_delkey, /* SIOCWFIRSTPRIV+4 */
//(iw_handler) usbdrvwext_getwmmparams, /* SIOCWFIRSTPRIV+5 */
//(iw_handler) usbdrvwext_setmlme, /* SIOCWFIRSTPRIV+6 */
//(iw_handler) usbdrvwext_getchaninfo, /* SIOCWFIRSTPRIV+7 */
//(iw_handler) usbdrvwext_setoptie, /* SIOCWFIRSTPRIV+8 */
//(iw_handler) usbdrvwext_getoptie, /* SIOCWFIRSTPRIV+9 */
//(iw_handler) usbdrvwext_addmac, /* SIOCWFIRSTPRIV+10 */
//(iw_handler) usbdrvwext_getscanresults, /* SIOCWFIRSTPRIV+11 */
//(iw_handler) usbdrvwext_delmac, /* SIOCWFIRSTPRIV+12 */
//(iw_handler) usbdrvwext_getchanlist, /* SIOCWFIRSTPRIV+13 */
//(iw_handler) usbdrvwext_setchanlist, /* SIOCWFIRSTPRIV+14 */
//(iw_handler) NULL, /* SIOCWFIRSTPRIV+15 */
//(iw_handler) usbdrvwext_chanswitch, /* SIOCWFIRSTPRIV+16 */
//(iw_handler) usbdrvwext_setmode, /* SIOCWFIRSTPRIV+17 */
//(iw_handler) usbdrvwext_getmode, /* SIOCWFIRSTPRIV+18 */
NULL, /* SIOCIWFIRSTPRIV */
};
static struct iw_handler_def p80211wext_handler_def = {
.num_standard = sizeof(usbdrvwext_handler) / sizeof(iw_handler),
.num_private = sizeof(usbdrv_private_handler)/sizeof(iw_handler),
.num_private_args = sizeof(usbdrv_private_args)/sizeof(struct iw_priv_args),
.standard = usbdrvwext_handler,
.private = (iw_handler *) usbdrv_private_handler,
.private_args = (struct iw_priv_args *) usbdrv_private_args
};
/* WDS */
/* struct zsWdsStruct wds[ZM_WDS_PORT_NUMBER]; */
/* void zfInitWdsStruct(void); */
/* VAP */
struct zsVapStruct vap[ZM_VAP_PORT_NUMBER];
void zfLnxInitVapStruct(void);
/**
* usbdrv_intr - interrupt handler
* @irq: the IRQ number
* @dev_inst: the net_device struct
* @regs: registers (unused)
*
* This routine is the ISR for the usbdrv board. It services
* the RX & TX queues & starts the RU if it has stopped due
* to no resources.
*/
irqreturn_t usbdrv_intr(int irq, void *dev_inst, struct pt_regs *regs)
{
struct net_device *dev;
struct usbdrv_private *macp;
dev = dev_inst;
macp = dev->ml_priv;
/* Read register error, card may be unpluged */
if (0)//(intr_status == -1)
return IRQ_NONE;
/* the device is closed, don't continue or else bad things may happen. */
if (!netif_running(dev))
return IRQ_NONE;
if (macp->driver_isolated)
return IRQ_NONE;
#if (WLAN_HOSTIF == WLAN_PCI)
//zfiIsrPci(dev);
#endif
return IRQ_HANDLED;
}
int usbdrv_open(struct net_device *dev)
{
struct usbdrv_private *macp = dev->ml_priv;
int rc = 0;
u16_t size;
void* mem;
//unsigned char addr[6];
struct zsCbFuncTbl cbFuncTbl;
printk("Enter open()\n");
/*
* #ifndef CONFIG_SMP
* read_lock(&(macp->isolate_lock));
* #endif
*/
if (macp->driver_isolated) {
rc = -EBUSY;
goto exit;
}
size = zfiGlobalDataSize(dev);
mem = kmalloc(size, GFP_KERNEL);
if (mem == NULL)
{
rc = -EBUSY;
goto exit;
}
macp->wd = mem;
memset(&cbFuncTbl, 0, sizeof(struct zsCbFuncTbl));
cbFuncTbl.zfcbAuthNotify = zfLnxAuthNotify;
cbFuncTbl.zfcbAuthNotify = zfLnxAuthNotify;
cbFuncTbl.zfcbAsocNotify = zfLnxAsocNotify;
cbFuncTbl.zfcbDisAsocNotify = zfLnxDisAsocNotify;
cbFuncTbl.zfcbApConnectNotify = zfLnxApConnectNotify;
cbFuncTbl.zfcbConnectNotify = zfLnxConnectNotify;
cbFuncTbl.zfcbScanNotify = zfLnxScanNotify;
cbFuncTbl.zfcbMicFailureNotify = zfLnxMicFailureNotify;
cbFuncTbl.zfcbApMicFailureNotify = zfLnxApMicFailureNotify;
cbFuncTbl.zfcbIbssPartnerNotify = zfLnxIbssPartnerNotify;
cbFuncTbl.zfcbMacAddressNotify = zfLnxMacAddressNotify;
cbFuncTbl.zfcbSendCompleteIndication = zfLnxSendCompleteIndication;
cbFuncTbl.zfcbRecvEth = zfLnxRecvEth;
cbFuncTbl.zfcbRecv80211 = zfLnxRecv80211;
cbFuncTbl.zfcbRestoreBufData = zfLnxRestoreBufData;
#ifdef ZM_ENABLE_CENC
cbFuncTbl.zfcbCencAsocNotify = zfLnxCencAsocNotify;
#endif //ZM_ENABLE_CENC
cbFuncTbl.zfcbHwWatchDogNotify = zfLnxWatchDogNotify;
zfiWlanOpen(dev, &cbFuncTbl);
#if 0
{
//u16_t mac[3] = {0x1300, 0xb6d4, 0x5aaf};
u16_t mac[3] = {0x8000, 0x00ab, 0x0000};
//zfiWlanSetMacAddress(dev, mac);
}
/* MAC address */
zfiWlanQueryMacAddress(dev, addr);
dev->dev_addr[0] = addr[0];
dev->dev_addr[1] = addr[1];
dev->dev_addr[2] = addr[2];
dev->dev_addr[3] = addr[3];
dev->dev_addr[4] = addr[4];
dev->dev_addr[5] = addr[5];
#endif
/* zfwMacAddressNotify() will be called to setup dev->dev_addr[] */
zfLnxCreateThread(dev);
mod_timer(&(macp->hbTimer10ms), jiffies + (1*HZ)/100); /* 10 ms */
netif_carrier_on(dev);
netif_start_queue(dev);
#if ZM_AP_MODE == 1
zfiWlanSetWlanMode(dev, ZM_MODE_AP);
zfiWlanSetBasicRate(dev, 0xf, 0, 0);
zfiWlanSetSSID(dev, "OTUS_CWY", 8);
zfiWlanSetDtimCount(dev, 3);
#if ZM_WEP_MOME == 1
{
u8_t key[16] = {0x12, 0x34, 0x56, 0x78, 0x90};
struct zsKeyInfo keyInfo;
keyInfo.keyLength = 5;
keyInfo.keyIndex = 0;
keyInfo.flag = 0;
keyInfo.key = key;
zfiWlanSetKey(dev, keyInfo);
zfiWlanSetEncryMode(dev, ZM_WEP64);
}
#if ZM_SHARE_AUTH == 1
zfiWlanSetAuthenticationMode(dev, 1);
#endif /* #if ZM_SHARE_AUTH == 1 */
#endif /* #if ZM_WEP_MOME == 1 */
#elif ZM_PIBSS_MODE == 1
zfiWlanSetWlanMode(dev, ZM_MODE_PSEUDO);
#else
zfiWlanSetWlanMode(dev, ZM_MODE_INFRASTRUCTURE);
#endif
/* zfiWlanSetChannel(dev, ZM_CHANNEL, FALSE); */
zfiWlanSetFrequency(dev, 2462000, FALSE);
zfiWlanSetRtsThreshold(dev, 32767);
zfiWlanSetFragThreshold(dev, 0);
zfiWlanEnable(dev);
#ifdef ZM_ENABLE_CENC
macp->netlink_sk = netlink_kernel_create(NETLINK_USERSOCK, 1, NULL, THIS_MODULE);
if (macp->netlink_sk == NULL)
{
printk(KERN_ERR "Can't create NETLINK socket\n");
}
#endif
macp->DeviceOpened = 1;
exit:
//#ifndef CONFIG_SMP
// read_unlock(&(macp->isolate_lock));
//#endif
//zfRegisterWdsDev(dev, 0);
//zfLnxRegisterVapDev(dev, 0);
return rc;
}
/**
* usbdrv_get_stats - get driver statistics
* @dev: adapter's net_device struct
*
* This routine is called when the OS wants the adapter's stats returned.
* It returns the address of the net_device_stats stucture for the device.
* If the statistics are currently being updated, then they might be incorrect
* for a short while. However, since this cannot actually cause damage, no
* locking is used.
*/
struct net_device_stats * usbdrv_get_stats(struct net_device *dev)
{
struct usbdrv_private *macp = dev->ml_priv;
macp->drv_stats.net_stats.tx_errors =
macp->drv_stats.net_stats.tx_carrier_errors +
macp->drv_stats.net_stats.tx_aborted_errors;
macp->drv_stats.net_stats.rx_errors =
macp->drv_stats.net_stats.rx_crc_errors +
macp->drv_stats.net_stats.rx_frame_errors +
macp->drv_stats.net_stats.rx_length_errors;
return &(macp->drv_stats.net_stats);
}
/**
* usbdrv_set_mac - set the MAC address
* @dev: adapter's net_device struct
* @addr: the new address
*
* This routine sets the ethernet address of the board
* Returns:
* 0 - if successful
* -1 - otherwise
*/
int usbdrv_set_mac(struct net_device *dev, void *addr)
{
struct usbdrv_private *macp;
int rc = -1;
macp = dev->ml_priv;
read_lock(&(macp->isolate_lock));
if (macp->driver_isolated) {
goto exit;
}
rc = 0;
exit:
read_unlock(&(macp->isolate_lock));
return rc;
}
void
usbdrv_isolate_driver(struct usbdrv_private *macp)
{
#ifndef CONFIG_SMP
write_lock_irq(&(macp->isolate_lock));
#endif
macp->driver_isolated = TRUE;
#ifndef CONFIG_SMP
write_unlock_irq(&(macp->isolate_lock));
#endif
if (netif_running(macp->device))
{
netif_carrier_off(macp->device);
netif_stop_queue(macp->device);
}
}
#define VLAN_SIZE 4
int usbdrv_change_mtu(struct net_device *dev, int new_mtu)
{
if ((new_mtu < 68) || (new_mtu > (ETH_DATA_LEN + VLAN_SIZE)))
return -EINVAL;
dev->mtu = new_mtu;
return 0;
}
void zfLnxUnlinkAllUrbs(struct usbdrv_private *macp);
int usbdrv_close(struct net_device *dev)
{
extern void zfHpLedCtrl(struct net_device *dev, u16_t ledId, u8_t mode);
struct usbdrv_private *macp = dev->ml_priv;
printk(KERN_DEBUG "usbdrv_close\n");
netif_carrier_off(macp->device);
del_timer_sync(&macp->hbTimer10ms);
printk(KERN_DEBUG "usbdrv_netif_carrier_off\n");
usbdrv_isolate_driver(macp);
printk(KERN_DEBUG "usbdrv_isolate_driver\n");
netif_carrier_off(macp->device);
#ifdef ZM_ENABLE_CENC
/* CENC */
if (macp->netlink_sk != NULL)
{
// sock_release(macp->netlink_sk);
printk(KERN_ERR "usbdrv close netlink socket\n");
}
#endif //ZM_ENABLE_CENC
#if (WLAN_HOSTIF == WLAN_PCI)
//free_irq(dev->irq, dev);
#endif
/* Turn off LED */
zfHpLedCtrl(dev, 0, 0);
zfHpLedCtrl(dev, 1, 0);
/* Delay for a while */
mdelay(10);
/* clear WPA/RSN IE */
macp->supIe[1] = 0;
/* set the isolate flag to false, so usbdrv_open can be called */
macp->driver_isolated = FALSE;
zfiWlanClose(dev);
kfree(macp->wd);
zfLnxUnlinkAllUrbs(macp);
return 0;
}
int usbdrv_xmit_frame(struct sk_buff *skb, struct net_device *dev)
{
int notify_stop = FALSE;
struct usbdrv_private *macp = dev->ml_priv;
#if 0
/* Test code */
{
struct sk_buff* s;
s = skb_copy_expand(skb, 8, 0, GFP_ATOMIC);
skb_push(s, 8);
s->data[0] = 'z';
s->data[1] = 'y';
s->data[2] = 'd';
s->data[3] = 'a';
s->data[4] = 's';
printk("len1=%d, len2=%d", skb->len, s->len);
netlink_broadcast(rtnl, s, 0, RTMGRP_LINK, GFP_ATOMIC);
}
#endif
#if ZM_DISABLE_XMIT
dev_kfree_skb_irq(skb);
#else
zfiTxSendEth(dev, skb, 0);
#endif
macp->drv_stats.net_stats.tx_bytes += skb->len;
macp->drv_stats.net_stats.tx_packets++;
//dev_kfree_skb_irq(skb);
if (notify_stop) {
netif_carrier_off(dev);
netif_stop_queue(dev);
}
return NETDEV_TX_OK;
}
void usbdrv_set_multi(struct net_device *dev)
{
if (!(dev->flags & IFF_UP))
return;
return;
}
/**
* usbdrv_clear_structs - free resources
* @dev: adapter's net_device struct
*
* Free all device specific structs, unmap i/o address, etc.
*/
void usbdrv_clear_structs(struct net_device *dev)
{
struct usbdrv_private *macp = dev->ml_priv;
#if (WLAN_HOSTIF == WLAN_PCI)
iounmap(macp->regp);
pci_release_regions(macp->pdev);
pci_disable_device(macp->pdev);
pci_set_drvdata(macp->pdev, NULL);
#endif
kfree(macp);
kfree(dev);
}
void usbdrv_remove1(struct pci_dev *pcid)
{
struct net_device *dev;
struct usbdrv_private *macp;
dev = (struct net_device *)pci_get_drvdata(pcid);
if (!dev)
return;
macp = dev->ml_priv;
unregister_netdev(dev);
usbdrv_clear_structs(dev);
}
void zfLnx10msTimer(struct net_device* dev)
{
struct usbdrv_private *macp = dev->ml_priv;
mod_timer(&(macp->hbTimer10ms), jiffies + (1*HZ)/100); //10 ms
zfiHeartBeat(dev);
return;
}
void zfLnxInitVapStruct(void)
{
u16_t i;
for (i = 0; i < ZM_VAP_PORT_NUMBER; i++)
{
vap[i].dev = NULL;
vap[i].openFlag = 0;
}
}
int zfLnxVapOpen(struct net_device *dev)
{
u16_t vapId;
vapId = zfLnxGetVapId(dev);
if (vap[vapId].openFlag == 0)
{
vap[vapId].openFlag = 1;
printk("zfLnxVapOpen : device name=%s, vap ID=%d\n", dev->name, vapId);
zfiWlanSetSSID(dev, "vap1", 4);
zfiWlanEnable(dev);
netif_start_queue(dev);
}
else
{
printk("VAP opened error : vap ID=%d\n", vapId);
}
return 0;
}
int zfLnxVapClose(struct net_device *dev)
{
u16_t vapId;
vapId = zfLnxGetVapId(dev);
if (vapId != 0xffff)
{
if (vap[vapId].openFlag == 1)
{
printk("zfLnxVapClose: device name=%s, vap ID=%d\n", dev->name, vapId);
netif_stop_queue(dev);
vap[vapId].openFlag = 0;
}
else
{
printk("VAP port was not opened : vap ID=%d\n", vapId);
}
}
return 0;
}
int zfLnxVapXmitFrame(struct sk_buff *skb, struct net_device *dev)
{
int notify_stop = FALSE;
struct usbdrv_private *macp = dev->ml_priv;
u16_t vapId;
vapId = zfLnxGetVapId(dev);
//printk("zfLnxVapXmitFrame: vap ID=%d\n", vapId);
//printk("zfLnxVapXmitFrame(), skb=%lxh\n", (u32_t)skb);
if (vapId >= ZM_VAP_PORT_NUMBER)
{
dev_kfree_skb_irq(skb);
return NETDEV_TX_OK;
}
#if 1
if (vap[vapId].openFlag == 0)
{
dev_kfree_skb_irq(skb);
return NETDEV_TX_OK;
}
#endif
zfiTxSendEth(dev, skb, 0x1);
macp->drv_stats.net_stats.tx_bytes += skb->len;
macp->drv_stats.net_stats.tx_packets++;
//dev_kfree_skb_irq(skb);
if (notify_stop) {
netif_carrier_off(dev);
netif_stop_queue(dev);
}
return NETDEV_TX_OK;
}
static const struct net_device_ops vap_netdev_ops = {
.ndo_open = zfLnxVapOpen,
.ndo_stop = zfLnxVapClose,
.ndo_start_xmit = zfLnxVapXmitFrame,
.ndo_get_stats = usbdrv_get_stats,
.ndo_change_mtu = usbdrv_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
#ifdef ZM_HOSTAPD_SUPPORT
.ndo_do_ioctl = usbdrv_ioctl,
#else
.ndo_do_ioctl = NULL,
#endif
};
int zfLnxRegisterVapDev(struct net_device* parentDev, u16_t vapId)
{
/* Allocate net device structure */
vap[vapId].dev = alloc_etherdev(0);
printk("Register vap dev=%p\n", vap[vapId].dev);
if(vap[vapId].dev == NULL) {
printk("alloc_etherdev fail\n");
return -ENOMEM;
}
/* Setup the default settings */
ether_setup(vap[vapId].dev);
/* MAC address */
memcpy(vap[vapId].dev->dev_addr, parentDev->dev_addr, ETH_ALEN);
vap[vapId].dev->irq = parentDev->irq;
vap[vapId].dev->base_addr = parentDev->base_addr;
vap[vapId].dev->mem_start = parentDev->mem_start;
vap[vapId].dev->mem_end = parentDev->mem_end;
vap[vapId].dev->ml_priv = parentDev->ml_priv;
//dev->hard_start_xmit = &zd1212_wds_xmit_frame;
vap[vapId].dev->netdev_ops = &vap_netdev_ops;
vap[vapId].dev->destructor = free_netdev;
vap[vapId].dev->tx_queue_len = 0;
vap[vapId].dev->dev_addr[0] = parentDev->dev_addr[0];
vap[vapId].dev->dev_addr[1] = parentDev->dev_addr[1];
vap[vapId].dev->dev_addr[2] = parentDev->dev_addr[2];
vap[vapId].dev->dev_addr[3] = parentDev->dev_addr[3];
vap[vapId].dev->dev_addr[4] = parentDev->dev_addr[4];
vap[vapId].dev->dev_addr[5] = parentDev->dev_addr[5] + (vapId+1);
/* Stop the network queue first */
netif_stop_queue(vap[vapId].dev);
sprintf(vap[vapId].dev->name, "vap%d", vapId);
printk("Register VAP dev success : %s\n", vap[vapId].dev->name);
if(register_netdevice(vap[vapId].dev) != 0) {
printk("register VAP device fail\n");
vap[vapId].dev = NULL;
return -EINVAL;
}
return 0;
}
int zfLnxUnregisterVapDev(struct net_device* parentDev, u16_t vapId)
{
int ret = 0;
printk("Unregister VAP dev : %s\n", vap[vapId].dev->name);
if(vap[vapId].dev != NULL) {
printk("Unregister vap dev=%p\n", vap[vapId].dev);
//
//unregister_netdevice(wds[wdsId].dev);
unregister_netdev(vap[vapId].dev);
printk("VAP unregister_netdevice\n");
vap[vapId].dev = NULL;
}
else {
printk("unregister VAP device: %d fail\n", vapId);
ret = -EINVAL;
}
return ret;
}
# define SUBMIT_URB(u,f) usb_submit_urb(u,f)
# define USB_ALLOC_URB(u,f) usb_alloc_urb(u,f)
//extern void zfiWlanQueryMacAddress(zdev_t* dev, u8_t* addr);
extern int usbdrv_open(struct net_device *dev);
extern int usbdrv_close(struct net_device *dev);
extern int usbdrv_xmit_frame(struct sk_buff *skb, struct net_device *dev);
extern int usbdrv_xmit_frame(struct sk_buff *skb, struct net_device *dev);
extern int usbdrv_change_mtu(struct net_device *dev, int new_mtu);
extern void usbdrv_set_multi(struct net_device *dev);
extern int usbdrv_set_mac(struct net_device *dev, void *addr);
extern struct net_device_stats * usbdrv_get_stats(struct net_device *dev);
extern int usbdrv_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
extern UsbTxQ_t *zfLnxGetUsbTxBuffer(struct net_device *dev);
int zfLnxAllocAllUrbs(struct usbdrv_private *macp)
{
struct usb_interface *interface = macp->interface;
struct usb_host_interface *iface_desc = &interface->altsetting[0];
struct usb_endpoint_descriptor *endpoint;
int i;
/* descriptor matches, let's find the endpoints needed */
/* check out the endpoints */
for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i)
{
endpoint = &iface_desc->endpoint[i].desc;
if (usb_endpoint_is_bulk_in(endpoint))
{
/* we found a bulk in endpoint */
printk(KERN_ERR "bulk in: wMaxPacketSize = %x\n", le16_to_cpu(endpoint->wMaxPacketSize));
}
if (usb_endpoint_is_bulk_out(endpoint))
{
/* we found a bulk out endpoint */
printk(KERN_ERR "bulk out: wMaxPacketSize = %x\n", le16_to_cpu(endpoint->wMaxPacketSize));
}
if (usb_endpoint_is_int_in(endpoint))
{
/* we found a interrupt in endpoint */
printk(KERN_ERR "interrupt in: wMaxPacketSize = %x\n", le16_to_cpu(endpoint->wMaxPacketSize));
printk(KERN_ERR "interrupt in: int_interval = %d\n", endpoint->bInterval);
}
if (usb_endpoint_is_int_out(endpoint))
{
/* we found a interrupt out endpoint */
printk(KERN_ERR "interrupt out: wMaxPacketSize = %x\n", le16_to_cpu(endpoint->wMaxPacketSize));
printk(KERN_ERR "interrupt out: int_interval = %d\n", endpoint->bInterval);
}
}
/* Allocate all Tx URBs */
for (i = 0; i < ZM_MAX_TX_URB_NUM; i++)
{
macp->WlanTxDataUrb[i] = USB_ALLOC_URB(0, GFP_KERNEL);
if (macp->WlanTxDataUrb[i] == 0)
{
int j;
/* Free all urbs */
for (j = 0; j < i; j++)
{
usb_free_urb(macp->WlanTxDataUrb[j]);
}
return 0;
}
}
/* Allocate all Rx URBs */
for (i = 0; i < ZM_MAX_RX_URB_NUM; i++)
{
macp->WlanRxDataUrb[i] = USB_ALLOC_URB(0, GFP_KERNEL);
if (macp->WlanRxDataUrb[i] == 0)
{
int j;
/* Free all urbs */
for (j = 0; j < i; j++)
{
usb_free_urb(macp->WlanRxDataUrb[j]);
}
for (j = 0; j < ZM_MAX_TX_URB_NUM; j++)
{
usb_free_urb(macp->WlanTxDataUrb[j]);
}
return 0;
}
}
/* Allocate Register Read/Write USB */
macp->RegOutUrb = USB_ALLOC_URB(0, GFP_KERNEL);
macp->RegInUrb = USB_ALLOC_URB(0, GFP_KERNEL);
return 1;
}
void zfLnxFreeAllUrbs(struct usbdrv_private *macp)
{
int i;
/* Free all Tx URBs */
for (i = 0; i < ZM_MAX_TX_URB_NUM; i++)
{
if (macp->WlanTxDataUrb[i] != NULL)
{
usb_free_urb(macp->WlanTxDataUrb[i]);
}
}
/* Free all Rx URBs */
for (i = 0; i < ZM_MAX_RX_URB_NUM; i++)
{
if (macp->WlanRxDataUrb[i] != NULL)
{
usb_free_urb(macp->WlanRxDataUrb[i]);
}
}
/* Free USB Register Read/Write URB */
usb_free_urb(macp->RegOutUrb);
usb_free_urb(macp->RegInUrb);
}
void zfLnxUnlinkAllUrbs(struct usbdrv_private *macp)
{
int i;
/* Unlink all Tx URBs */
for (i = 0; i < ZM_MAX_TX_URB_NUM; i++)
{
if (macp->WlanTxDataUrb[i] != NULL)
{
usb_unlink_urb(macp->WlanTxDataUrb[i]);
}
}
/* Unlink all Rx URBs */
for (i = 0; i < ZM_MAX_RX_URB_NUM; i++)
{
if (macp->WlanRxDataUrb[i] != NULL)
{
usb_unlink_urb(macp->WlanRxDataUrb[i]);
}
}
/* Unlink USB Register Read/Write URB */
usb_unlink_urb(macp->RegOutUrb);
usb_unlink_urb(macp->RegInUrb);
}
static const struct net_device_ops otus_netdev_ops = {
.ndo_open = usbdrv_open,
.ndo_stop = usbdrv_close,
.ndo_start_xmit = usbdrv_xmit_frame,
.ndo_change_mtu = usbdrv_change_mtu,
.ndo_get_stats = usbdrv_get_stats,
.ndo_set_multicast_list = usbdrv_set_multi,
.ndo_set_mac_address = usbdrv_set_mac,
.ndo_do_ioctl = usbdrv_ioctl,
.ndo_validate_addr = eth_validate_addr,
};
u8_t zfLnxInitSetup(struct net_device *dev, struct usbdrv_private *macp)
{
//unsigned char addr[6];
//init_MUTEX(&macp->ps_sem);
//init_MUTEX(&macp->reg_sem);
//init_MUTEX(&macp->bcn_sem);
//init_MUTEX(&macp->config_sem);
spin_lock_init(&(macp->cs_lock));
#if 0
/* MAC address */
zfiWlanQueryMacAddress(dev, addr);
dev->dev_addr[0] = addr[0];
dev->dev_addr[1] = addr[1];
dev->dev_addr[2] = addr[2];
dev->dev_addr[3] = addr[3];
dev->dev_addr[4] = addr[4];
dev->dev_addr[5] = addr[5];
#endif
dev->wireless_handlers = (struct iw_handler_def *)&p80211wext_handler_def;
dev->netdev_ops = &otus_netdev_ops;
dev->flags |= IFF_MULTICAST;
dev->dev_addr[0] = 0x00;
dev->dev_addr[1] = 0x03;
dev->dev_addr[2] = 0x7f;
dev->dev_addr[3] = 0x11;
dev->dev_addr[4] = 0x22;
dev->dev_addr[5] = 0x33;
/* Initialize Heart Beat timer */
init_timer(&macp->hbTimer10ms);
macp->hbTimer10ms.data = (unsigned long)dev;
macp->hbTimer10ms.function = (void *)&zfLnx10msTimer;
/* Initialize WDS and VAP data structure */
//zfInitWdsStruct();
zfLnxInitVapStruct();
return 1;
}
u8_t zfLnxClearStructs(struct net_device *dev)
{
u16_t ii;
u16_t TxQCnt;
TxQCnt = zfLnxCheckTxBufferCnt(dev);
printk(KERN_ERR "TxQCnt: %d\n", TxQCnt);
for (ii = 0; ii < TxQCnt; ii++) {
UsbTxQ_t *TxQ = zfLnxGetUsbTxBuffer(dev);
printk(KERN_ERR "dev_kfree_skb_any\n");
/* Free buffer */
dev_kfree_skb_any(TxQ->buf);
}
return 0;
}