/* * 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 #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; }