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rtl8188eu/os_dep/os_intfs.c
Larry Finger a8e1fbf1f9 rtl8188eu: Remove __func_enter__ and __func_exit__ 
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2015-01-26 16:20:25 -06:00

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/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
#define _OS_INTFS_C_
#include <drv_conf.h>
#include <osdep_service.h>
#include <osdep_intf.h>
#include <drv_types.h>
#include <xmit_osdep.h>
#include <recv_osdep.h>
#include <hal_intf.h>
#include <rtw_ioctl.h>
#include <rtw_version.h>
#include <rtw_br_ext.h>
#include <usb_hal.h>
#include <usb_osintf.h>
#ifdef CONFIG_BR_EXT
#include <rtw_br_ext.h>
#endif //CONFIG_BR_EXT
#ifdef CONFIG_RF_GAIN_OFFSET
#define RF_GAIN_OFFSET_ON BIT4
#define REG_RF_BB_GAIN_OFFSET 0x55
#define RF_GAIN_OFFSET_MASK 0xfffff
#endif //CONFIG_RF_GAIN_OFFSET
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Realtek Wireless Lan Driver");
MODULE_AUTHOR("Realtek Semiconductor Corp.");
MODULE_VERSION(DRIVERVERSION);
/* module param defaults */
static int rtw_chip_version = 0x00;
static int rtw_rfintfs = HWPI;
static int rtw_lbkmode = 0;//RTL8712_AIR_TRX;
static int rtw_network_mode = Ndis802_11IBSS;//Ndis802_11Infrastructure;//infra, ad-hoc, auto
//NDIS_802_11_SSID ssid;
static int rtw_channel = 1;//ad-hoc support requirement
static int rtw_wireless_mode = WIRELESS_11BG_24N;
static int rtw_vrtl_carrier_sense = AUTO_VCS;
static int rtw_vcs_type = RTS_CTS;//*
static int rtw_rts_thresh = 2347;//*
static int rtw_frag_thresh = 2346;//*
static int rtw_preamble = PREAMBLE_LONG;//long, short, auto
static int rtw_scan_mode = 1;//active, passive
static int rtw_adhoc_tx_pwr = 1;
static int rtw_soft_ap = 0;
//int smart_ps = 1;
#ifdef CONFIG_POWER_SAVING
static int rtw_power_mgnt = 1;
#ifdef CONFIG_IPS_LEVEL_2
static int rtw_ips_mode = IPS_LEVEL_2;
#else
static int rtw_ips_mode = IPS_NORMAL;
#endif
#else
static int rtw_power_mgnt = PS_MODE_ACTIVE;
static int rtw_ips_mode = IPS_NONE;
#endif
static int rtw_smart_ps = 2;
#ifdef CONFIG_TX_EARLY_MODE
static int rtw_early_mode=1;
#endif
module_param(rtw_ips_mode, int, 0644);
MODULE_PARM_DESC(rtw_ips_mode,"The default IPS mode");
static int rtw_debug = 1;
static int rtw_radio_enable = 1;
static int rtw_long_retry_lmt = 7;
static int rtw_short_retry_lmt = 7;
static int rtw_busy_thresh = 40;
//int qos_enable = 0; //*
static int rtw_ack_policy = NORMAL_ACK;
static int rtw_mp_mode = 0;
static int rtw_software_encrypt = 0;
static int rtw_software_decrypt = 0;
static int rtw_acm_method = 0;// 0:By SW 1:By HW.
static int rtw_wmm_enable = 1;// default is set to enable the wmm.
static int rtw_uapsd_enable = 0;
static int rtw_uapsd_max_sp = NO_LIMIT;
static int rtw_uapsd_acbk_en = 0;
static int rtw_uapsd_acbe_en = 0;
static int rtw_uapsd_acvi_en = 0;
static int rtw_uapsd_acvo_en = 0;
#ifdef CONFIG_80211N_HT
int rtw_ht_enable = 1;
int rtw_cbw40_enable = 3; // 0 :diable, bit(0): enable 2.4g, bit(1): enable 5g
int rtw_ampdu_enable = 1;//for enable tx_ampdu
static int rtw_rx_stbc = 1;// 0: disable, bit(0):enable 2.4g, bit(1):enable 5g, default is set to enable 2.4GHZ for IOT issue with bufflao's AP at 5GHZ
static int rtw_ampdu_amsdu = 0;// 0: disabled, 1:enabled, 2:auto
#endif
static int rtw_lowrate_two_xmit = 1;//Use 2 path Tx to transmit MCS0~7 and legacy mode
//int rf_config = RF_1T2R; // 1T2R
static int rtw_rf_config = RF_819X_MAX_TYPE; //auto
static int rtw_low_power = 0;
#ifdef CONFIG_WIFI_TEST
static int rtw_wifi_spec = 1;//for wifi test
#else
static int rtw_wifi_spec = 0;
#endif
static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX;
#ifdef CONFIG_BT_COEXIST
static int rtw_btcoex_enable = 1;
static int rtw_bt_iso = 2;// 0:Low, 1:High, 2:From Efuse
static int rtw_bt_sco = 3;// 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter, 4.Busy, 5.OtherBusy
static int rtw_bt_ampdu =1 ;// 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU.
#endif
static int rtw_AcceptAddbaReq = true;// 0:Reject AP's Add BA req, 1:Accept AP's Add BA req.
static int rtw_antdiv_cfg = 2; // 0:OFF , 1:ON, 2:decide by Efuse config
static int rtw_antdiv_type = 0 ; //0:decide by efuse 1: for 88EE, 1Tx and 1RxCG are diversity.(2 Ant with SPDT), 2: for 88EE, 1Tx and 2Rx are diversity.( 2 Ant, Tx and RxCG are both on aux port, RxCS is on main port ), 3: for 88EE, 1Tx and 1RxCG are fixed.(1Ant, Tx and RxCG are both on aux port)
#ifdef CONFIG_USB_AUTOSUSPEND
static int rtw_enusbss = 1;//0:disable,1:enable
#else
static int rtw_enusbss = 0;//0:disable,1:enable
#endif
static int rtw_hwpdn_mode=2;//0:disable,1:enable,2: by EFUSE config
#ifdef CONFIG_HW_PWRP_DETECTION
static int rtw_hwpwrp_detect = 1;
#else
static int rtw_hwpwrp_detect = 0; //HW power ping detect 0:disable , 1:enable
#endif
static int rtw_hw_wps_pbc = 1;
#ifdef CONFIG_TX_MCAST2UNI
int rtw_mc2u_disable = 0;
#endif // CONFIG_TX_MCAST2UNI
#ifdef CONFIG_DUALMAC_CONCURRENT
static int rtw_dmsp = 0;
#endif // CONFIG_DUALMAC_CONCURRENT
#ifdef CONFIG_80211D
static int rtw_80211d = 0;
#endif
#ifdef CONFIG_REGULATORY_CTRL
static int rtw_regulatory_id =2;
#else
static int rtw_regulatory_id = 0xff;// Regulatory tab id, 0xff = follow efuse's setting
#endif
module_param(rtw_regulatory_id, int, 0644);
#ifdef CONFIG_SPECIAL_SETTING_FOR_FUNAI_TV
static int rtw_force_ant = 2;//0 :normal, 1:Main ant, 2:Aux ant
static int rtw_force_igi =0;//0 :normal
module_param(rtw_force_ant, int, 0644);
module_param(rtw_force_igi, int, 0644);
#endif
#ifdef CONFIG_QOS_OPTIMIZATION
static int rtw_qos_opt_enable=1;//0: disable,1:enable
#else
static int rtw_qos_opt_enable=0;//0: disable,1:enable
#endif
module_param(rtw_qos_opt_enable,int,0644);
static char* ifname = "wlan%d";
module_param(ifname, charp, 0644);
MODULE_PARM_DESC(ifname, "The default name to allocate for first interface");
static char* if2name = "wlan%d";
module_param(if2name, charp, 0644);
MODULE_PARM_DESC(if2name, "The default name to allocate for second interface");
char* rtw_initmac = NULL; // temp mac address if users want to use instead of the mac address in Efuse
module_param(rtw_initmac, charp, 0644);
module_param(rtw_channel_plan, int, 0644);
module_param(rtw_chip_version, int, 0644);
module_param(rtw_rfintfs, int, 0644);
module_param(rtw_lbkmode, int, 0644);
module_param(rtw_network_mode, int, 0644);
module_param(rtw_channel, int, 0644);
module_param(rtw_mp_mode, int, 0644);
module_param(rtw_wmm_enable, int, 0644);
module_param(rtw_vrtl_carrier_sense, int, 0644);
module_param(rtw_vcs_type, int, 0644);
module_param(rtw_busy_thresh, int, 0644);
#ifdef CONFIG_80211N_HT
module_param(rtw_ht_enable, int, 0644);
module_param(rtw_cbw40_enable, int, 0644);
module_param(rtw_ampdu_enable, int, 0644);
module_param(rtw_rx_stbc, int, 0644);
module_param(rtw_ampdu_amsdu, int, 0644);
#endif
module_param(rtw_lowrate_two_xmit, int, 0644);
module_param(rtw_rf_config, int, 0644);
module_param(rtw_power_mgnt, int, 0644);
module_param(rtw_smart_ps, int, 0644);
module_param(rtw_low_power, int, 0644);
module_param(rtw_wifi_spec, int, 0644);
module_param(rtw_antdiv_cfg, int, 0644);
module_param(rtw_antdiv_type, int, 0644);
module_param(rtw_enusbss, int, 0644);
module_param(rtw_hwpdn_mode, int, 0644);
module_param(rtw_hwpwrp_detect, int, 0644);
module_param(rtw_hw_wps_pbc, int, 0644);
#ifdef CONFIG_TX_EARLY_MODE
module_param(rtw_early_mode, int, 0644);
#endif
#ifdef CONFIG_ADAPTOR_INFO_CACHING_FILE
char *rtw_adaptor_info_caching_file_path= "/data/misc/wifi/rtw_cache";
module_param(rtw_adaptor_info_caching_file_path, charp, 0644);
MODULE_PARM_DESC(rtw_adaptor_info_caching_file_path, "The path of adapter info cache file");
#endif //CONFIG_ADAPTOR_INFO_CACHING_FILE
#ifdef CONFIG_LAYER2_ROAMING
static uint rtw_max_roaming_times=2;
module_param(rtw_max_roaming_times, uint, 0644);
MODULE_PARM_DESC(rtw_max_roaming_times,"The max roaming times to try");
#endif //CONFIG_LAYER2_ROAMING
#ifdef CONFIG_IOL
static int rtw_fw_iol=1;// 0:Disable, 1:enable, 2:by usb speed
module_param(rtw_fw_iol, int, 0644);
MODULE_PARM_DESC(rtw_fw_iol,"FW IOL");
#endif //CONFIG_IOL
#ifdef CONFIG_FILE_FWIMG
static char *rtw_fw_file_path= "";
module_param(rtw_fw_file_path, charp, 0644);
MODULE_PARM_DESC(rtw_fw_file_path, "The path of fw image");
#endif //CONFIG_FILE_FWIMG
#ifdef CONFIG_TX_MCAST2UNI
module_param(rtw_mc2u_disable, int, 0644);
#endif // CONFIG_TX_MCAST2UNI
#ifdef CONFIG_DUALMAC_CONCURRENT
module_param(rtw_dmsp, int, 0644);
#endif // CONFIG_DUALMAC_CONCURRENT
#ifdef CONFIG_80211D
module_param(rtw_80211d, int, 0644);
MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism");
#endif
#ifdef CONFIG_BT_COEXIST
module_param(rtw_btcoex_enable, int, 0644);
MODULE_PARM_DESC(rtw_btcoex_enable, "Enable BT co-existence mechanism");
#endif
static uint rtw_notch_filter = RTW_NOTCH_FILTER;
module_param(rtw_notch_filter, uint, 0644);
MODULE_PARM_DESC(rtw_notch_filter, "0:Disable, 1:Enable, 2:Enable only for P2P");
module_param_named(debug, rtw_debug, int, 0444);
MODULE_PARM_DESC(debug, "Set debug level (1-9) (default 1)");
static uint loadparam(struct adapter *padapter, _nic_hdl pnetdev);
int _netdev_open(struct net_device *pnetdev);
int netdev_open (struct net_device *pnetdev);
static int netdev_close (struct net_device *pnetdev);
//#ifdef RTK_DMP_PLATFORM
#ifdef CONFIG_PROC_DEBUG
#define RTL8192C_PROC_NAME "rtl819xC"
#define RTL8192D_PROC_NAME "rtl819xD"
static char rtw_proc_name[IFNAMSIZ];
static struct proc_dir_entry *rtw_proc = NULL;
static int rtw_proc_cnt = 0;
#define RTW_PROC_NAME DRV_NAME
void rtw_proc_init_one(struct net_device *dev)
{
}
void rtw_proc_remove_one(struct net_device *dev)
{
}
#endif
static uint loadparam( struct adapter *padapter, _nic_hdl pnetdev)
{
uint status = _SUCCESS;
struct registry_priv *registry_par = &padapter->registrypriv;
;
GlobalDebugLevel = rtw_debug;
registry_par->chip_version = (u8)rtw_chip_version;
registry_par->rfintfs = (u8)rtw_rfintfs;
registry_par->lbkmode = (u8)rtw_lbkmode;
//registry_par->hci = (u8)hci;
registry_par->network_mode = (u8)rtw_network_mode;
_rtw_memcpy(registry_par->ssid.Ssid, "ANY", 3);
registry_par->ssid.SsidLength = 3;
registry_par->channel = (u8)rtw_channel;
registry_par->wireless_mode = (u8)rtw_wireless_mode;
registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense ;
registry_par->vcs_type = (u8)rtw_vcs_type;
registry_par->rts_thresh=(u16)rtw_rts_thresh;
registry_par->frag_thresh=(u16)rtw_frag_thresh;
registry_par->preamble = (u8)rtw_preamble;
registry_par->scan_mode = (u8)rtw_scan_mode;
registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr;
registry_par->soft_ap= (u8)rtw_soft_ap;
registry_par->smart_ps = (u8)rtw_smart_ps;
registry_par->power_mgnt = (u8)rtw_power_mgnt;
registry_par->ips_mode = (u8)rtw_ips_mode;
registry_par->radio_enable = (u8)rtw_radio_enable;
registry_par->radio_enable = (u8)rtw_radio_enable;
registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt;
registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt;
registry_par->busy_thresh = (u16)rtw_busy_thresh;
//registry_par->qos_enable = (u8)rtw_qos_enable;
registry_par->ack_policy = (u8)rtw_ack_policy;
registry_par->mp_mode = (u8)rtw_mp_mode;
registry_par->software_encrypt = (u8)rtw_software_encrypt;
registry_par->software_decrypt = (u8)rtw_software_decrypt;
registry_par->acm_method = (u8)rtw_acm_method;
//UAPSD
registry_par->wmm_enable = (u8)rtw_wmm_enable;
registry_par->uapsd_enable = (u8)rtw_uapsd_enable;
registry_par->uapsd_max_sp = (u8)rtw_uapsd_max_sp;
registry_par->uapsd_acbk_en = (u8)rtw_uapsd_acbk_en;
registry_par->uapsd_acbe_en = (u8)rtw_uapsd_acbe_en;
registry_par->uapsd_acvi_en = (u8)rtw_uapsd_acvi_en;
registry_par->uapsd_acvo_en = (u8)rtw_uapsd_acvo_en;
#ifdef CONFIG_80211N_HT
registry_par->ht_enable = (u8)rtw_ht_enable;
registry_par->cbw40_enable = (u8)rtw_cbw40_enable;
registry_par->ampdu_enable = (u8)rtw_ampdu_enable;
registry_par->rx_stbc = (u8)rtw_rx_stbc;
registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu;
#endif
#ifdef CONFIG_TX_EARLY_MODE
registry_par->early_mode = (u8)rtw_early_mode;
#endif
registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit;
registry_par->rf_config = (u8)rtw_rf_config;
registry_par->low_power = (u8)rtw_low_power;
registry_par->wifi_spec = (u8)rtw_wifi_spec;
registry_par->channel_plan = (u8)rtw_channel_plan;
#ifdef CONFIG_BT_COEXIST
registry_par->btcoex = (u8)rtw_btcoex_enable;
registry_par->bt_iso = (u8)rtw_bt_iso;
registry_par->bt_sco = (u8)rtw_bt_sco;
registry_par->bt_ampdu = (u8)rtw_bt_ampdu;
#endif
registry_par->bAcceptAddbaReq = (u8)rtw_AcceptAddbaReq;
registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg;
registry_par->antdiv_type = (u8)rtw_antdiv_type;
#ifdef CONFIG_AUTOSUSPEND
registry_par->usbss_enable = (u8)rtw_enusbss;//0:disable,1:enable
#endif
#ifdef SUPPORT_HW_RFOFF_DETECTED
registry_par->hwpdn_mode = (u8)rtw_hwpdn_mode;//0:disable,1:enable,2:by EFUSE config
registry_par->hwpwrp_detect = (u8)rtw_hwpwrp_detect;//0:disable,1:enable
#endif
registry_par->qos_opt_enable = (u8)rtw_qos_opt_enable;
registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc;
#ifdef CONFIG_ADAPTOR_INFO_CACHING_FILE
snprintf(registry_par->adaptor_info_caching_file_path, PATH_LENGTH_MAX, "%s", rtw_adaptor_info_caching_file_path);
registry_par->adaptor_info_caching_file_path[PATH_LENGTH_MAX-1]=0;
#endif
#ifdef CONFIG_LAYER2_ROAMING
registry_par->max_roaming_times = (u8)rtw_max_roaming_times;
#ifdef CONFIG_INTEL_WIDI
registry_par->max_roaming_times = (u8)rtw_max_roaming_times + 2;
#endif // CONFIG_INTEL_WIDI
#endif
#ifdef CONFIG_IOL
registry_par->fw_iol = rtw_fw_iol;
#endif
#ifdef CONFIG_DUALMAC_CONCURRENT
registry_par->dmsp= (u8)rtw_dmsp;
#endif
#ifdef CONFIG_80211D
registry_par->enable80211d = (u8)rtw_80211d;
#endif
snprintf(registry_par->ifname, 16, "%s", ifname);
snprintf(registry_par->if2name, 16, "%s", if2name);
registry_par->notch_filter = (u8)rtw_notch_filter;
#ifdef CONFIG_SPECIAL_SETTING_FOR_FUNAI_TV
registry_par->force_ant = (u8)rtw_force_ant;
registry_par->force_igi = (u8)rtw_force_igi;
#endif
registry_par->regulatory_tid = (u8)rtw_regulatory_id;
;
return status;
}
static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
struct sockaddr *addr = p;
if(padapter->bup == false)
{
//DBG_871X("r8711_net_set_mac_address(), MAC=%x:%x:%x:%x:%x:%x\n", addr->sa_data[0], addr->sa_data[1], addr->sa_data[2], addr->sa_data[3],
//addr->sa_data[4], addr->sa_data[5]);
_rtw_memcpy(padapter->eeprompriv.mac_addr, addr->sa_data, ETH_ALEN);
//_rtw_memcpy(pnetdev->dev_addr, addr->sa_data, ETH_ALEN);
//padapter->bset_hwaddr = true;
}
return 0;
}
static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
struct recv_priv *precvpriv = &(padapter->recvpriv);
padapter->stats.tx_packets = pxmitpriv->tx_pkts;//pxmitpriv->tx_pkts++;
padapter->stats.rx_packets = precvpriv->rx_pkts;//precvpriv->rx_pkts++;
padapter->stats.tx_dropped = pxmitpriv->tx_drop;
padapter->stats.rx_dropped = precvpriv->rx_drop;
padapter->stats.tx_bytes = pxmitpriv->tx_bytes;
padapter->stats.rx_bytes = precvpriv->rx_bytes;
return &padapter->stats;
}
#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35))
/*
* AC to queue mapping
*
* AC_VO -> queue 0
* AC_VI -> queue 1
* AC_BE -> queue 2
* AC_BK -> queue 3
*/
static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
/* Given a data frame determine the 802.1p/1d tag to use. */
static unsigned int rtw_classify8021d(struct sk_buff *skb)
{
unsigned int dscp;
/* skb->priority values from 256->263 are magic values to
* directly indicate a specific 802.1d priority. This is used
* to allow 802.1d priority to be passed directly in from VLAN
* tags, etc.
*/
if (skb->priority >= 256 && skb->priority <= 263)
return skb->priority - 256;
switch (skb->protocol) {
case htons(ETH_P_IP):
dscp = ip_hdr(skb)->tos & 0xfc;
break;
default:
return 0;
}
return dscp >> 5;
}
static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
,void *unused
,select_queue_fallback_t fallback
#elif (LINUX_VERSION_CODE == KERNEL_VERSION(3, 13, 0))
, void *accel
#endif
)
{
struct adapter *padapter = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
skb->priority = rtw_classify8021d(skb);
if(pmlmepriv->acm_mask != 0)
{
skb->priority = qos_acm(pmlmepriv->acm_mask, skb->priority);
}
return rtw_1d_to_queue[skb->priority];
}
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 16, 0))
u16 rtw_recv_select_queue(struct sk_buff *skb)
#else
u16 rtw_recv_select_queue(struct sk_buff *skb,
void *accel_priv,
select_queue_fallback_t fallback)
#endif
{
struct iphdr *piphdr;
unsigned int dscp;
__be16 eth_type;
u32 priority;
u8 *pdata = skb->data;
_rtw_memcpy(&eth_type, pdata+(ETH_ALEN<<1), 2);
switch (be16_to_cpu(eth_type)) {
case ETH_P_IP:
piphdr = (struct iphdr *)(pdata+ETH_HLEN);
dscp = piphdr->tos & 0xfc;
priority = dscp >> 5;
break;
default:
priority = 0;
}
return rtw_1d_to_queue[priority];
}
#endif
#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,29))
static const struct net_device_ops rtw_netdev_ops = {
.ndo_open = netdev_open,
.ndo_stop = netdev_close,
.ndo_start_xmit = rtw_xmit_entry,
#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35))
.ndo_select_queue = rtw_select_queue,
#endif
.ndo_set_mac_address = rtw_net_set_mac_address,
.ndo_get_stats = rtw_net_get_stats,
.ndo_do_ioctl = rtw_ioctl,
};
#endif
int rtw_init_netdev_name(struct net_device *pnetdev, const char *ifname)
{
struct adapter *padapter = rtw_netdev_priv(pnetdev);
#ifdef CONFIG_EASY_REPLACEMENT
struct net_device *TargetNetdev = NULL;
struct adapter *TargetAdapter = NULL;
struct net *devnet = NULL;
if(padapter->bDongle == 1)
{
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
TargetNetdev = dev_get_by_name("wlan0");
#else
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26))
devnet = pnetdev->nd_net;
#else
devnet = dev_net(pnetdev);
#endif
TargetNetdev = dev_get_by_name(devnet, "wlan0");
#endif
if(TargetNetdev) {
DBG_871X("Force onboard module driver disappear !!!\n");
TargetAdapter = rtw_netdev_priv(TargetNetdev);
TargetAdapter->DriverState = DRIVER_DISAPPEAR;
padapter->pid[0] = TargetAdapter->pid[0];
padapter->pid[1] = TargetAdapter->pid[1];
padapter->pid[2] = TargetAdapter->pid[2];
dev_put(TargetNetdev);
unregister_netdev(TargetNetdev);
if(TargetAdapter->chip_type == padapter->chip_type)
rtw_proc_remove_one(TargetNetdev);
padapter->DriverState = DRIVER_REPLACE_DONGLE;
}
}
#endif
if(dev_alloc_name(pnetdev, ifname) < 0)
{
RT_TRACE(_module_os_intfs_c_,_drv_err_,("dev_alloc_name, fail! \n"));
}
netif_carrier_off(pnetdev);
//rtw_netif_stop_queue(pnetdev);
return 0;
}
struct net_device *rtw_init_netdev(struct adapter *old_padapter)
{
struct adapter *padapter;
struct net_device *pnetdev;
RT_TRACE(_module_os_intfs_c_,_drv_info_,("+init_net_dev\n"));
if(old_padapter != NULL)
pnetdev = rtw_alloc_etherdev_with_old_priv(sizeof(struct adapter), (void *)old_padapter);
else
pnetdev = rtw_alloc_etherdev(sizeof(struct adapter));
if (!pnetdev)
return NULL;
padapter = rtw_netdev_priv(pnetdev);
padapter->pnetdev = pnetdev;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
SET_MODULE_OWNER(pnetdev);
#endif
//pnetdev->init = NULL;
#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,29))
DBG_871X("register rtw_netdev_ops to netdev_ops\n");
pnetdev->netdev_ops = &rtw_netdev_ops;
#else
pnetdev->open = netdev_open;
pnetdev->stop = netdev_close;
pnetdev->hard_start_xmit = rtw_xmit_entry;
pnetdev->set_mac_address = rtw_net_set_mac_address;
pnetdev->get_stats = rtw_net_get_stats;
pnetdev->do_ioctl = rtw_ioctl;
#endif
#ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
pnetdev->features |= NETIF_F_IP_CSUM;
#endif
//pnetdev->tx_timeout = NULL;
pnetdev->watchdog_timeo = HZ*3; /* 3 second timeout */
#ifdef CONFIG_WIRELESS_EXT
pnetdev->wireless_handlers = (struct iw_handler_def *)&rtw_handlers_def;
#endif
#ifdef WIRELESS_SPY
//priv->wireless_data.spy_data = &priv->spy_data;
//pnetdev->wireless_data = &priv->wireless_data;
#endif
//step 2.
loadparam(padapter, pnetdev);
return pnetdev;
}
u32 rtw_start_drv_threads(struct adapter *padapter)
{
u32 _status = _SUCCESS;
RT_TRACE(_module_os_intfs_c_,_drv_info_,("+rtw_start_drv_threads\n"));
#ifdef CONFIG_XMIT_THREAD_MODE
padapter->xmitThread = kthread_run(rtw_xmit_thread, padapter, "RTW_XMIT_THREAD");
if(IS_ERR(padapter->xmitThread))
_status = _FAIL;
#endif
#ifdef CONFIG_RECV_THREAD_MODE
padapter->recvThread = kthread_run(rtw_recv_thread, padapter, "RTW_RECV_THREAD");
if(IS_ERR(padapter->recvThread))
_status = _FAIL;
#endif
#ifdef CONFIG_CONCURRENT_MODE
if(padapter->isprimary == true)
#endif //CONFIG_CONCURRENT_MODE
{
padapter->cmdThread = kthread_run(rtw_cmd_thread, padapter, "RTW_CMD_THREAD");
if(IS_ERR(padapter->cmdThread))
_status = _FAIL;
else
_rtw_down_sema(&padapter->cmdpriv.terminate_cmdthread_sema); //wait for cmd_thread to run
}
#ifdef CONFIG_EVENT_THREAD_MODE
padapter->evtThread = kthread_run(event_thread, padapter, "RTW_EVENT_THREAD");
if(IS_ERR(padapter->evtThread))
_status = _FAIL;
#endif
rtw_hal_start_thread(padapter);
return _status;
}
void rtw_unregister_netdevs(struct dvobj_priv *dvobj)
{
int i;
struct adapter *padapter = NULL;
for(i=0;i<dvobj->iface_nums;i++)
{
struct net_device *pnetdev = NULL;
padapter = dvobj->padapters[i];
if (padapter == NULL)
continue;
pnetdev = padapter->pnetdev;
if((padapter->DriverState != DRIVER_DISAPPEAR) && pnetdev) {
unregister_netdev(pnetdev); //will call netdev_close()
rtw_proc_remove_one(pnetdev);
}
#ifdef CONFIG_IOCTL_CFG80211
rtw_wdev_unregister(padapter->rtw_wdev);
#endif
}
}
void rtw_stop_drv_threads (struct adapter *padapter)
{
RT_TRACE(_module_os_intfs_c_,_drv_info_,("+rtw_stop_drv_threads\n"));
#ifdef CONFIG_CONCURRENT_MODE
if(padapter->isprimary == true)
#endif //CONFIG_CONCURRENT_MODE
{
rtw_stop_cmd_thread(padapter);
}
#ifdef CONFIG_EVENT_THREAD_MODE
_rtw_up_sema(&padapter->evtpriv.evt_notify);
if(padapter->evtThread){
_rtw_down_sema(&padapter->evtpriv.terminate_evtthread_sema);
}
#endif
#ifdef CONFIG_XMIT_THREAD_MODE
// Below is to termindate tx_thread...
{
_rtw_up_sema(&padapter->xmitpriv.xmit_sema);
_rtw_down_sema(&padapter->xmitpriv.terminate_xmitthread_sema);
}
RT_TRACE(_module_os_intfs_c_,_drv_info_,("\n drv_halt: rtw_xmit_thread can be terminated ! \n"));
#endif
#ifdef CONFIG_RECV_THREAD_MODE
// Below is to termindate rx_thread...
_rtw_up_sema(&padapter->recvpriv.recv_sema);
_rtw_down_sema(&padapter->recvpriv.terminate_recvthread_sema);
RT_TRACE(_module_os_intfs_c_,_drv_info_,("\n drv_halt:recv_thread can be terminated! \n"));
#endif
rtw_hal_stop_thread(padapter);
}
u8 rtw_init_default_value(struct adapter *padapter);
u8 rtw_init_default_value(struct adapter *padapter)
{
u8 ret = _SUCCESS;
struct registry_priv* pregistrypriv = &padapter->registrypriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct mlme_priv *pmlmepriv= &padapter->mlmepriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
//xmit_priv
pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
pxmitpriv->vcs = pregistrypriv->vcs_type;
pxmitpriv->vcs_type = pregistrypriv->vcs_type;
//pxmitpriv->rts_thresh = pregistrypriv->rts_thresh;
pxmitpriv->frag_len = pregistrypriv->frag_thresh;
//recv_priv
//mlme_priv
pmlmepriv->scan_interval = SCAN_INTERVAL;// 30*2 sec = 60sec
pmlmepriv->scan_mode = SCAN_ACTIVE;
//qos_priv
//pmlmepriv->qospriv.qos_option = pregistrypriv->wmm_enable;
//ht_priv
#ifdef CONFIG_80211N_HT
pmlmepriv->htpriv.ampdu_enable = false;//set to disabled
#endif
//security_priv
//rtw_get_encrypt_decrypt_from_registrypriv(padapter);
psecuritypriv->binstallGrpkey = _FAIL;
psecuritypriv->sw_encrypt=pregistrypriv->software_encrypt;
psecuritypriv->sw_decrypt=pregistrypriv->software_decrypt;
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; //open system
psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
psecuritypriv->dot11PrivacyKeyIndex = 0;
psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
psecuritypriv->dot118021XGrpKeyid = 1;
psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled;
//pwrctrl_priv
//registry_priv
rtw_init_registrypriv_dev_network(padapter);
rtw_update_registrypriv_dev_network(padapter);
//hal_priv
rtw_hal_def_value_init(padapter);
//misc.
padapter->bReadPortCancel = false;
padapter->bWritePortCancel = false;
padapter->bRxRSSIDisplay = 0;
padapter->bNotifyChannelChange = 0;
#ifdef CONFIG_P2P
padapter->bShowGetP2PState = 1;
#endif
return ret;
}
u8 rtw_reset_drv_sw(struct adapter *padapter)
{
u8 ret8=_SUCCESS;
struct mlme_priv *pmlmepriv= &padapter->mlmepriv;
struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
//hal_priv
rtw_hal_def_value_init(padapter);
padapter->bReadPortCancel = false;
padapter->bWritePortCancel = false;
padapter->bRxRSSIDisplay = 0;
pmlmepriv->scan_interval = SCAN_INTERVAL;// 30*2 sec = 60sec
padapter->xmitpriv.tx_pkts = 0;
padapter->recvpriv.rx_pkts = 0;
pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY |_FW_UNDER_LINKING);
#ifdef CONFIG_AUTOSUSPEND
#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,22) && LINUX_VERSION_CODE<=KERNEL_VERSION(2,6,34))
adapter_to_dvobj(padapter)->pusbdev->autosuspend_disabled = 1;//autosuspend disabled by the user
#endif
#endif
#ifdef DBG_CONFIG_ERROR_DETECT
rtw_hal_sreset_reset_value(padapter);
#endif
pwrctrlpriv->pwr_state_check_cnts = 0;
//mlmeextpriv
padapter->mlmeextpriv.sitesurvey_res.state= SCAN_DISABLE;
#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
rtw_set_signal_stat_timer(&padapter->recvpriv);
#endif
return ret8;
}
u8 rtw_init_drv_sw(struct adapter *padapter)
{
u8 ret8=_SUCCESS;
;
RT_TRACE(_module_os_intfs_c_,_drv_info_,("+rtw_init_drv_sw\n"));
if ((rtw_init_cmd_priv(&padapter->cmdpriv)) == _FAIL)
{
RT_TRACE(_module_os_intfs_c_,_drv_err_,("\n Can't init cmd_priv\n"));
ret8=_FAIL;
goto exit;
}
padapter->cmdpriv.padapter=padapter;
if ((rtw_init_evt_priv(&padapter->evtpriv)) == _FAIL)
{
RT_TRACE(_module_os_intfs_c_,_drv_err_,("\n Can't init evt_priv\n"));
ret8=_FAIL;
goto exit;
}
if (rtw_init_mlme_priv(padapter) == _FAIL)
{
RT_TRACE(_module_os_intfs_c_,_drv_err_,("\n Can't init mlme_priv\n"));
ret8=_FAIL;
goto exit;
}
#ifdef CONFIG_P2P
rtw_init_wifidirect_timers(padapter);
init_wifidirect_info(padapter, P2P_ROLE_DISABLE);
reset_global_wifidirect_info(padapter);
#ifdef CONFIG_IOCTL_CFG80211
rtw_init_cfg80211_wifidirect_info(padapter);
#endif
#ifdef CONFIG_WFD
if(rtw_init_wifi_display_info(padapter) == _FAIL)
RT_TRACE(_module_os_intfs_c_,_drv_err_,("\n Can't init init_wifi_display_info\n"));
#endif
#endif /* CONFIG_P2P */
if(init_mlme_ext_priv(padapter) == _FAIL)
{
RT_TRACE(_module_os_intfs_c_,_drv_err_,("\n Can't init mlme_ext_priv\n"));
ret8=_FAIL;
goto exit;
}
#ifdef CONFIG_TDLS
if(rtw_init_tdls_info(padapter) == _FAIL)
{
DBG_871X("Can't rtw_init_tdls_info\n");
ret8=_FAIL;
goto exit;
}
#endif //CONFIG_TDLS
if(_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL)
{
DBG_871X("Can't _rtw_init_xmit_priv\n");
ret8=_FAIL;
goto exit;
}
if(_rtw_init_recv_priv(&padapter->recvpriv, padapter) == _FAIL)
{
DBG_871X("Can't _rtw_init_recv_priv\n");
ret8=_FAIL;
goto exit;
}
// add for CONFIG_IEEE80211W, none 11w also can use
_rtw_spinlock_init(&padapter->security_key_mutex);
// We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc().
//_rtw_memset((unsigned char *)&padapter->securitypriv, 0, sizeof (struct security_priv));
//_init_timer(&(padapter->securitypriv.tkip_timer), padapter->pifp, rtw_use_tkipkey_handler, padapter);
if(_rtw_init_sta_priv(&padapter->stapriv) == _FAIL)
{
DBG_871X("Can't _rtw_init_sta_priv\n");
ret8=_FAIL;
goto exit;
}
padapter->stapriv.padapter = padapter;
padapter->setband = GHZ24_50;
padapter->fix_rate = 0xFF;
rtw_init_bcmc_stainfo(padapter);
rtw_init_pwrctrl_priv(padapter);
ret8 = rtw_init_default_value(padapter);
rtw_hal_dm_init(padapter);
rtw_hal_sw_led_init(padapter);
#ifdef DBG_CONFIG_ERROR_DETECT
rtw_hal_sreset_init(padapter);
#endif
#ifdef CONFIG_INTEL_WIDI
if(rtw_init_intel_widi(padapter) == _FAIL)
{
DBG_871X("Can't rtw_init_intel_widi\n");
ret8=_FAIL;
goto exit;
}
#endif //CONFIG_INTEL_WIDI
#ifdef CONFIG_WAPI_SUPPORT
padapter->WapiSupport = true; //set true temp, will revise according to Efuse or Registry value later.
rtw_wapi_init(padapter);
#endif
#ifdef CONFIG_BR_EXT
_rtw_spinlock_init(&padapter->br_ext_lock);
#endif // CONFIG_BR_EXT
exit:
RT_TRACE(_module_os_intfs_c_,_drv_info_,("-rtw_init_drv_sw\n"));
;
return ret8;
}
#ifdef CONFIG_WOWLAN
void rtw_cancel_dynamic_chk_timer(struct adapter *padapter)
{
_cancel_timer_ex(&padapter->mlmepriv.dynamic_chk_timer);
RT_TRACE(_module_os_intfs_c_,_drv_info_,("rtw_cancel_all_timer:cancel dynamic_chk_timer! \n"));
}
#endif
void rtw_cancel_all_timer(struct adapter *padapter)
{
RT_TRACE(_module_os_intfs_c_,_drv_info_,("+rtw_cancel_all_timer\n"));
_cancel_timer_ex(&padapter->mlmepriv.assoc_timer);
RT_TRACE(_module_os_intfs_c_,_drv_info_,("rtw_cancel_all_timer:cancel association timer complete! \n"));
//_cancel_timer_ex(&padapter->securitypriv.tkip_timer);
//RT_TRACE(_module_os_intfs_c_,_drv_info_,("rtw_cancel_all_timer:cancel tkip_timer! \n"));
_cancel_timer_ex(&padapter->mlmepriv.scan_to_timer);
RT_TRACE(_module_os_intfs_c_,_drv_info_,("rtw_cancel_all_timer:cancel scan_to_timer! \n"));
_cancel_timer_ex(&padapter->mlmepriv.dynamic_chk_timer);
RT_TRACE(_module_os_intfs_c_,_drv_info_,("rtw_cancel_all_timer:cancel dynamic_chk_timer! \n"));
// cancel sw led timer
rtw_hal_sw_led_deinit(padapter);
RT_TRACE(_module_os_intfs_c_,_drv_info_,("rtw_cancel_all_timer:cancel DeInitSwLeds! \n"));
_cancel_timer_ex(&(adapter_to_pwrctl(padapter)->pwr_state_check_timer));
#ifdef CONFIG_IOCTL_CFG80211
#ifdef CONFIG_P2P
_cancel_timer_ex(&padapter->cfg80211_wdinfo.remain_on_ch_timer);
#endif //CONFIG_P2P
#endif //CONFIG_IOCTL_CFG80211
#ifdef CONFIG_SET_SCAN_DENY_TIMER
_cancel_timer_ex(&padapter->mlmepriv.set_scan_deny_timer);
rtw_clear_scan_deny(padapter);
RT_TRACE(_module_os_intfs_c_,_drv_info_,("rtw_cancel_all_timer:cancel set_scan_deny_timer! \n"));
#endif
#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
_cancel_timer_ex(&padapter->recvpriv.signal_stat_timer);
#endif
#ifdef CONFIG_DETECT_C2H_BY_POLLING
_cancel_timer_ex(&padapter->mlmepriv.event_polling_timer);
#endif
#if defined(CONFIG_CHECK_BT_HANG) && defined(CONFIG_BT_COEXIST)
if (padapter->HalFunc.hal_cancel_checkbthang_workqueue)
padapter->HalFunc.hal_cancel_checkbthang_workqueue(padapter);
#endif
//cancel dm timer
rtw_hal_dm_deinit(padapter);
}
u8 rtw_free_drv_sw(struct adapter *padapter)
{
struct net_device *pnetdev = (struct net_device*)padapter->pnetdev;
RT_TRACE(_module_os_intfs_c_,_drv_info_,("==>rtw_free_drv_sw"));
#ifdef CONFIG_WAPI_SUPPORT
rtw_wapi_free(padapter);
#endif
//we can call rtw_p2p_enable here, but:
// 1. rtw_p2p_enable may have IO operation
// 2. rtw_p2p_enable is bundled with wext interface
#ifdef CONFIG_P2P
{
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
if(!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
{
_cancel_timer_ex( &pwdinfo->find_phase_timer );
_cancel_timer_ex( &pwdinfo->restore_p2p_state_timer );
_cancel_timer_ex( &pwdinfo->pre_tx_scan_timer);
#ifdef CONFIG_CONCURRENT_MODE
_cancel_timer_ex( &pwdinfo->ap_p2p_switch_timer );
#endif // CONFIG_CONCURRENT_MODE
rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE);
}
}
#endif
// add for CONFIG_IEEE80211W, none 11w also can use
_rtw_spinlock_free(&padapter->security_key_mutex);
#ifdef CONFIG_BR_EXT
_rtw_spinlock_free(&padapter->br_ext_lock);
#endif // CONFIG_BR_EXT
#ifdef CONFIG_INTEL_WIDI
rtw_free_intel_widi(padapter);
#endif //CONFIG_INTEL_WIDI
free_mlme_ext_priv(&padapter->mlmeextpriv);
#ifdef CONFIG_TDLS
//rtw_free_tdls_info(&padapter->tdlsinfo);
#endif //CONFIG_TDLS
rtw_free_cmd_priv(&padapter->cmdpriv);
rtw_free_evt_priv(&padapter->evtpriv);
rtw_free_mlme_priv(&padapter->mlmepriv);
#if defined(CONFIG_CHECK_BT_HANG) && defined(CONFIG_BT_COEXIST)
if (padapter->HalFunc.hal_free_checkbthang_workqueue)
padapter->HalFunc.hal_free_checkbthang_workqueue(padapter);
#endif
//free_io_queue(padapter);
_rtw_free_xmit_priv(&padapter->xmitpriv);
_rtw_free_sta_priv(&padapter->stapriv); //will free bcmc_stainfo here
_rtw_free_recv_priv(&padapter->recvpriv);
rtw_free_pwrctrl_priv(padapter);
//rtw_mfree((void *)padapter, sizeof (padapter));
#ifdef CONFIG_DRVEXT_MODULE
free_drvext(&padapter->drvextpriv);
#endif
rtw_hal_free_data(padapter);
RT_TRACE(_module_os_intfs_c_,_drv_info_,("<==rtw_free_drv_sw\n"));
//free the old_pnetdev
if(padapter->rereg_nd_name_priv.old_pnetdev) {
free_netdev(padapter->rereg_nd_name_priv.old_pnetdev);
padapter->rereg_nd_name_priv.old_pnetdev = NULL;
}
// clear pbuddy_adapter to avoid access wrong pointer.
if(padapter->pbuddy_adapter != NULL) {
padapter->pbuddy_adapter->pbuddy_adapter = NULL;
}
RT_TRACE(_module_os_intfs_c_,_drv_info_,("-rtw_free_drv_sw\n"));
return _SUCCESS;
}
#ifdef CONFIG_CONCURRENT_MODE
int _netdev_if2_open(struct net_device *pnetdev)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
struct adapter *primary_padapter = padapter->pbuddy_adapter;
DBG_871X("+871x_drv - if2_open, bup=%d\n", padapter->bup);
if(primary_padapter->bup == false || primary_padapter->hw_init_completed == false)
{
_netdev_open(primary_padapter->pnetdev);
}
if(padapter->bup == false && primary_padapter->bup == true &&
primary_padapter->hw_init_completed == true)
{
int i;
padapter->bDriverStopped = false;
padapter->bSurpriseRemoved = false;
padapter->bCardDisableWOHSM = false;
padapter->bFWReady = primary_padapter->bFWReady;
//if (init_mlme_ext_priv(padapter) == _FAIL)
// goto netdev_if2_open_error;
if(rtw_start_drv_threads(padapter) == _FAIL)
{
goto netdev_if2_open_error;
}
if(padapter->intf_start)
{
padapter->intf_start(padapter);
}
rtw_proc_init_one(pnetdev);
#ifdef CONFIG_IOCTL_CFG80211
rtw_cfg80211_init_wiphy(padapter);
#endif
padapter->bup = true;
}
padapter->net_closed = false;
_set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
if(!rtw_netif_queue_stopped(pnetdev))
rtw_netif_start_queue(pnetdev);
else
rtw_netif_wake_queue(pnetdev);
DBG_871X("-871x_drv - if2_open, bup=%d\n", padapter->bup);
return 0;
netdev_if2_open_error:
padapter->bup = false;
netif_carrier_off(pnetdev);
rtw_netif_stop_queue(pnetdev);
return (-1);
}
int netdev_if2_open(struct net_device *pnetdev)
{
int ret;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
_enter_critical_mutex(&(adapter_to_dvobj(padapter)->hw_init_mutex), NULL);
ret = _netdev_if2_open(pnetdev);
_exit_critical_mutex(&(adapter_to_dvobj(padapter)->hw_init_mutex), NULL);
return ret;
}
static int netdev_if2_close(struct net_device *pnetdev)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
padapter->net_closed = true;
if(pnetdev)
{
if (!rtw_netif_queue_stopped(pnetdev))
rtw_netif_stop_queue(pnetdev);
}
#ifdef CONFIG_IOCTL_CFG80211
rtw_scan_abort(padapter);
wdev_to_priv(padapter->rtw_wdev)->bandroid_scan = false;
#endif
return 0;
}
#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,29))
static const struct net_device_ops rtw_netdev_if2_ops = {
.ndo_open = netdev_if2_open,
.ndo_stop = netdev_if2_close,
.ndo_start_xmit = rtw_xmit_entry,
.ndo_set_mac_address = rtw_net_set_mac_address,
.ndo_get_stats = rtw_net_get_stats,
.ndo_do_ioctl = rtw_ioctl,
#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35))
.ndo_select_queue = rtw_select_queue,
#endif
};
#endif
struct adapter *rtw_drv_if2_init(struct adapter *primary_padapter, void (*set_intf_ops)(struct _io_ops *pops))
{
int res = _FAIL;
struct net_device *pnetdev = NULL;
struct adapter *padapter = NULL;
struct dvobj_priv *pdvobjpriv;
u8 mac[ETH_ALEN];
/****** init netdev ******/
pnetdev = rtw_init_netdev(NULL);
if (!pnetdev)
goto error_rtw_drv_if2_init;
#if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,29))
DBG_871X("register rtw_netdev_if2_ops to netdev_ops\n");
pnetdev->netdev_ops = &rtw_netdev_if2_ops;
#else
pnetdev->open = netdev_if2_open;
pnetdev->stop = netdev_if2_close;
#endif
#ifdef CONFIG_NO_WIRELESS_HANDLERS
pnetdev->wireless_handlers = NULL;
#endif
/****** init adapter ******/
padapter = rtw_netdev_priv(pnetdev);
_rtw_memcpy(padapter, primary_padapter, sizeof(struct adapter));
//
padapter->bup = false;
padapter->net_closed = true;
padapter->hw_init_completed = false;
padapter->dir_dev = NULL;
padapter->dir_odm = NULL;
//set adapter_type/iface type
padapter->isprimary = false;
padapter->adapter_type = SECONDARY_ADAPTER;
padapter->pbuddy_adapter = primary_padapter;
padapter->iface_id = IFACE_ID1;
#ifndef CONFIG_HWPORT_SWAP //Port0 -> Pri , Port1 -> Sec
padapter->iface_type = IFACE_PORT1;
#else
padapter->iface_type = IFACE_PORT0;
#endif //CONFIG_HWPORT_SWAP
//
padapter->pnetdev = pnetdev;
/****** setup dvobj ******/
pdvobjpriv = adapter_to_dvobj(padapter);
pdvobjpriv->if2 = padapter;
pdvobjpriv->padapters[pdvobjpriv->iface_nums++] = padapter;
SET_NETDEV_DEV(pnetdev, dvobj_to_dev(pdvobjpriv));
#ifdef CONFIG_IOCTL_CFG80211
rtw_wdev_alloc(padapter, dvobj_to_dev(pdvobjpriv));
#endif //CONFIG_IOCTL_CFG80211
//set interface_type/chip_type/HardwareType
padapter->interface_type = primary_padapter->interface_type;
padapter->chip_type = primary_padapter->chip_type;
padapter->HardwareType = primary_padapter->HardwareType;
//step 2. hook HalFunc, allocate HalData
hal_set_hal_ops(padapter);
padapter->HalFunc.inirp_init = NULL;
padapter->HalFunc.inirp_deinit = NULL;
//
padapter->intf_start = primary_padapter->intf_start;
padapter->intf_stop = primary_padapter->intf_stop;
//step init_io_priv
if ((rtw_init_io_priv(padapter, set_intf_ops)) == _FAIL) {
RT_TRACE(_module_hci_intfs_c_,_drv_err_,(" \n Can't init io_reqs\n"));
}
//step read_chip_version
rtw_hal_read_chip_version(padapter);
//step usb endpoint mapping
rtw_hal_chip_configure(padapter);
//init drv data
if(rtw_init_drv_sw(padapter)!= _SUCCESS)
goto error_rtw_drv_if2_init;
//get mac address from primary_padapter
_rtw_memcpy(mac, primary_padapter->eeprompriv.mac_addr, ETH_ALEN);
if (((mac[0]==0xff) &&(mac[1]==0xff) && (mac[2]==0xff) &&
(mac[3]==0xff) && (mac[4]==0xff) &&(mac[5]==0xff)) ||
((mac[0]==0x0) && (mac[1]==0x0) && (mac[2]==0x0) &&
(mac[3]==0x0) && (mac[4]==0x0) &&(mac[5]==0x0)))
{
mac[0] = 0x00;
mac[1] = 0xe0;
mac[2] = 0x4c;
mac[3] = 0x87;
mac[4] = 0x11;
mac[5] = 0x22;
}
else
{
//If the BIT1 is 0, the address is universally administered.
//If it is 1, the address is locally administered
mac[0] |= BIT(1); // locally administered
}
_rtw_memcpy(padapter->eeprompriv.mac_addr, mac, ETH_ALEN);
rtw_init_wifidirect_addrs(padapter, padapter->eeprompriv.mac_addr, padapter->eeprompriv.mac_addr);
primary_padapter->pbuddy_adapter = padapter;
res = _SUCCESS;
return padapter;
error_rtw_drv_if2_init:
if(padapter)
rtw_free_drv_sw(padapter);
if (pnetdev)
rtw_free_netdev(pnetdev);
return NULL;
}
void rtw_drv_if2_free(struct adapter *if2)
{
struct adapter *padapter = if2;
struct net_device *pnetdev = NULL;
if (padapter == NULL)
return;
pnetdev = padapter->pnetdev;
#ifdef CONFIG_IOCTL_CFG80211
rtw_wdev_free(padapter->rtw_wdev);
#endif /* CONFIG_IOCTL_CFG80211 */
rtw_free_drv_sw(padapter);
rtw_free_netdev(pnetdev);
}
void rtw_drv_if2_stop(struct adapter *if2)
{
struct adapter *padapter = if2;
//struct net_device *pnetdev = NULL;
if (padapter == NULL)
return;
/*
pnetdev = padapter->pnetdev;
if (pnetdev) {
unregister_netdev(pnetdev); //will call netdev_close()
rtw_proc_remove_one(pnetdev);
}
*/
rtw_cancel_all_timer(padapter);
if (padapter->bup == true) {
padapter->bDriverStopped = true;
#ifdef CONFIG_XMIT_ACK
if (padapter->xmitpriv.ack_tx)
rtw_ack_tx_done(&padapter->xmitpriv, RTW_SCTX_DONE_DRV_STOP);
#endif
if(padapter->intf_stop)
{
padapter->intf_stop(padapter);
}
rtw_stop_drv_threads(padapter);
padapter->bup = false;
}
/*
#ifdef CONFIG_IOCTL_CFG80211
rtw_wdev_unregister(padapter->rtw_wdev);
#endif
*/
}
#endif //end of CONFIG_CONCURRENT_MODE
#ifdef CONFIG_BR_EXT
void netdev_br_init(struct net_device *netdev)
{
struct adapter *adapter = (struct adapter *)rtw_netdev_priv(netdev);
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
rcu_read_lock();
#endif // (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
//if(check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == true)
{
//struct net_bridge *br = netdev->br_port->br;//->dev->dev_addr;
#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
if (netdev->br_port)
#else // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
if (rcu_dereference(adapter->pnetdev->rx_handler_data))
#endif // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
{
struct net_device *br_netdev;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
br_netdev = dev_get_by_name(CONFIG_BR_EXT_BRNAME);
#else // (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
struct net *devnet = NULL;
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26))
devnet = netdev->nd_net;
#else // (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26))
devnet = dev_net(netdev);
#endif // (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26))
br_netdev = dev_get_by_name(devnet, CONFIG_BR_EXT_BRNAME);
#endif // (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
if (br_netdev) {
memcpy(adapter->br_mac, br_netdev->dev_addr, ETH_ALEN);
dev_put(br_netdev);
} else
DBG_871X("%s()-%d: dev_get_by_name(%s) failed!", __FUNCTION__, __LINE__, CONFIG_BR_EXT_BRNAME);
}
adapter->ethBrExtInfo.addPPPoETag = 1;
}
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
rcu_read_unlock();
#endif // (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 35))
}
#endif //CONFIG_BR_EXT
static int _rtw_drv_register_netdev(struct adapter *padapter, char *name)
{
int ret = _SUCCESS;
struct net_device *pnetdev = padapter->pnetdev;
/* alloc netdev name */
rtw_init_netdev_name(pnetdev, name);
_rtw_memcpy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
/* Tell the network stack we exist */
if (register_netdev(pnetdev) != 0) {
DBG_871X(FUNC_NDEV_FMT "Failed!\n", FUNC_NDEV_ARG(pnetdev));
ret = _FAIL;
goto error_register_netdev;
}
DBG_871X("%s, MAC Address (if%d) = " MAC_FMT "\n", __FUNCTION__, (padapter->iface_id+1), MAC_ARG(pnetdev->dev_addr));
return ret;
error_register_netdev:
if(padapter->iface_id > IFACE_ID0)
{
rtw_free_drv_sw(padapter);
rtw_free_netdev(pnetdev);
}
return ret;
}
int rtw_drv_register_netdev(struct adapter *if1)
{
int i, status = _SUCCESS;
struct dvobj_priv *dvobj = if1->dvobj;
if(dvobj->iface_nums < IFACE_ID_MAX)
{
for(i=0; i<dvobj->iface_nums; i++)
{
struct adapter *padapter = dvobj->padapters[i];
if(padapter)
{
char *name;
if(padapter->iface_id == IFACE_ID0)
name = if1->registrypriv.ifname;
else if(padapter->iface_id == IFACE_ID1)
name = if1->registrypriv.if2name;
else
name = "wlan%d";
if((status = _rtw_drv_register_netdev(padapter, name)) != _SUCCESS) {
break;
}
}
}
}
return status;
}
int _netdev_open(struct net_device *pnetdev)
{
uint status;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
RT_TRACE(_module_os_intfs_c_,_drv_info_,("+871x_drv - dev_open\n"));
DBG_871X("+871x_drv - drv_open, bup=%d\n", padapter->bup);
if(pwrctrlpriv->ps_flag == true){
padapter->net_closed = false;
goto netdev_open_normal_process;
}
if(padapter->bup == false)
{
padapter->bDriverStopped = false;
padapter->bSurpriseRemoved = false;
padapter->bCardDisableWOHSM = false;
status = rtw_hal_init(padapter);
if (status ==_FAIL)
{
RT_TRACE(_module_os_intfs_c_,_drv_err_,("rtl871x_hal_init(): Can't init h/w!\n"));
goto netdev_open_error;
}
DBG_871X("MAC Address = "MAC_FMT"\n", MAC_ARG(pnetdev->dev_addr));
#ifdef CONFIG_RF_GAIN_OFFSET
rtw_bb_rf_gain_offset(padapter);
#endif //CONFIG_RF_GAIN_OFFSET
status=rtw_start_drv_threads(padapter);
if(status ==_FAIL)
{
DBG_871X("Initialize driver software resource Failed!\n");
goto netdev_open_error;
}
#ifdef CONFIG_DRVEXT_MODULE
init_drvext(padapter);
#endif
if(padapter->intf_start)
{
padapter->intf_start(padapter);
}
#ifndef RTK_DMP_PLATFORM
rtw_proc_init_one(pnetdev);
#endif
#ifdef CONFIG_IOCTL_CFG80211
rtw_cfg80211_init_wiphy(padapter);
#endif
rtw_led_control(padapter, LED_CTL_NO_LINK);
padapter->bup = true;
pwrctrlpriv->bips_processing = false;
}
padapter->net_closed = false;
_set_timer(&padapter->mlmepriv.dynamic_chk_timer, 2000);
#ifdef CONFIG_DETECT_C2H_BY_POLLING
_set_timer(&padapter->mlmepriv.event_polling_timer, 200);
#endif
rtw_set_pwr_state_check_timer(pwrctrlpriv);
//netif_carrier_on(pnetdev);//call this func when rtw_joinbss_event_callback return success
if(!rtw_netif_queue_stopped(pnetdev))
rtw_netif_start_queue(pnetdev);
else
rtw_netif_wake_queue(pnetdev);
#ifdef CONFIG_BR_EXT
netdev_br_init(pnetdev);
#endif // CONFIG_BR_EXT
netdev_open_normal_process:
#ifdef CONFIG_CONCURRENT_MODE
{
struct adapter *sec_adapter = padapter->pbuddy_adapter;
if(sec_adapter && (sec_adapter->bup == false))
_netdev_if2_open(sec_adapter->pnetdev);
}
#endif
RT_TRACE(_module_os_intfs_c_,_drv_info_,("-871x_drv - dev_open\n"));
DBG_871X("-871x_drv - drv_open, bup=%d\n", padapter->bup);
return 0;
netdev_open_error:
padapter->bup = false;
netif_carrier_off(pnetdev);
rtw_netif_stop_queue(pnetdev);
RT_TRACE(_module_os_intfs_c_,_drv_err_,("-871x_drv - dev_open, fail!\n"));
DBG_871X("-871x_drv - drv_open fail, bup=%d\n", padapter->bup);
return (-1);
}
int netdev_open(struct net_device *pnetdev)
{
int ret;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
_enter_critical_mutex(&(adapter_to_dvobj(padapter)->hw_init_mutex), NULL);
ret = _netdev_open(pnetdev);
_exit_critical_mutex(&(adapter_to_dvobj(padapter)->hw_init_mutex), NULL);
return ret;
}
#ifdef CONFIG_IPS
static int ips_netdrv_open(struct adapter *padapter)
{
int status = _SUCCESS;
padapter->net_closed = false;
DBG_871X("===> %s.........\n",__FUNCTION__);
padapter->bDriverStopped = false;
padapter->bCardDisableWOHSM = false;
//padapter->bup = true;
status = rtw_hal_init(padapter);
if (status ==_FAIL)
{
RT_TRACE(_module_os_intfs_c_,_drv_err_,("ips_netdrv_open(): Can't init h/w!\n"));
goto netdev_open_error;
}
#ifdef CONFIG_RF_GAIN_OFFSET
rtw_bb_rf_gain_offset(padapter);
#endif //CONFIG_RF_GAIN_OFFSET
if(padapter->intf_start)
{
padapter->intf_start(padapter);
}
rtw_set_pwr_state_check_timer(adapter_to_pwrctl(padapter));
_set_timer(&padapter->mlmepriv.dynamic_chk_timer,5000);
return _SUCCESS;
netdev_open_error:
//padapter->bup = false;
DBG_871X("-ips_netdrv_open - drv_open failure, bup=%d\n", padapter->bup);
return _FAIL;
}
int rtw_ips_pwr_up(struct adapter *padapter)
{
int result;
u32 start_time = rtw_get_current_time();
DBG_871X("===> rtw_ips_pwr_up..............\n");
rtw_reset_drv_sw(padapter);
result = ips_netdrv_open(padapter);
rtw_led_control(padapter, LED_CTL_NO_LINK);
DBG_871X("<=== rtw_ips_pwr_up.............. in %dms\n", rtw_get_passing_time_ms(start_time));
return result;
}
void rtw_ips_pwr_down(struct adapter *padapter)
{
u32 start_time = rtw_get_current_time();
DBG_871X("===> rtw_ips_pwr_down...................\n");
padapter->bCardDisableWOHSM = true;
padapter->net_closed = true;
rtw_led_control(padapter, LED_CTL_POWER_OFF);
rtw_ips_dev_unload(padapter);
padapter->bCardDisableWOHSM = false;
DBG_871X("<=== rtw_ips_pwr_down..................... in %dms\n", rtw_get_passing_time_ms(start_time));
}
#endif
void rtw_ips_dev_unload(struct adapter *padapter)
{
struct net_device *pnetdev= (struct net_device*)padapter->pnetdev;
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
DBG_871X("====> %s...\n",__FUNCTION__);
rtw_hal_set_hwreg(padapter, HW_VAR_FIFO_CLEARN_UP, NULL);
if(padapter->intf_stop)
{
padapter->intf_stop(padapter);
}
//s5.
if(padapter->bSurpriseRemoved == false)
{
rtw_hal_deinit(padapter);
}
}
#ifdef CONFIG_RF_GAIN_OFFSET
void rtw_bb_rf_gain_offset(struct adapter *padapter)
{
u8 value = padapter->eeprompriv.EEPROMRFGainOffset;
u8 tmp = 0x3e;
u32 res;
DBG_871X("+%s value: 0x%02x+\n", __func__, value);
if (value & RF_GAIN_OFFSET_ON) {
//DBG_871X("Offset RF Gain.\n");
//DBG_871X("Offset RF Gain. padapter->eeprompriv.EEPROMRFGainVal=0x%x\n",padapter->eeprompriv.EEPROMRFGainVal);
if(padapter->eeprompriv.EEPROMRFGainVal != 0xff){
res = rtw_hal_read_rfreg(padapter, RF_PATH_A, REG_RF_BB_GAIN_OFFSET, 0xffffffff);
DBG_871X("REG_RF_BB_GAIN_OFFSET=%x \n",res);
res &= 0xfff87fff;
res |= (padapter->eeprompriv.EEPROMRFGainVal & 0x0f)<< 15;
DBG_871X("write REG_RF_BB_GAIN_OFFSET=%x \n",res);
rtw_hal_write_rfreg(padapter, RF_PATH_A, REG_RF_BB_GAIN_OFFSET, RF_GAIN_OFFSET_MASK, res);
}
else
{
//DBG_871X("Offset RF Gain. padapter->eeprompriv.EEPROMRFGainVal=0x%x != 0xff, didn't run Kfree\n",padapter->eeprompriv.EEPROMRFGainVal);
}
} else {
//DBG_871X("Using the default RF gain.\n");
}
}
#endif //CONFIG_RF_GAIN_OFFSET
int pm_netdev_open(struct net_device *pnetdev,u8 bnormal)
{
int status;
if (true == bnormal)
status = netdev_open(pnetdev);
#ifdef CONFIG_IPS
else
status = (_SUCCESS == ips_netdrv_open((struct adapter *)rtw_netdev_priv(pnetdev)))?(0):(-1);
#endif
return status;
}
static int netdev_close(struct net_device *pnetdev)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
RT_TRACE(_module_os_intfs_c_,_drv_info_,("+871x_drv - drv_close\n"));
if(adapter_to_pwrctl(padapter)->bInternalAutoSuspend == true)
{
//rtw_pwr_wakeup(padapter);
if(adapter_to_pwrctl(padapter)->rf_pwrstate == rf_off)
adapter_to_pwrctl(padapter)->ps_flag = true;
}
padapter->net_closed = true;
/* if(!padapter->hw_init_completed)
{
DBG_871X("(1)871x_drv - drv_close, bup=%d, hw_init_completed=%d\n", padapter->bup, padapter->hw_init_completed);
padapter->bDriverStopped = true;
rtw_dev_unload(padapter);
}
else*/
if(adapter_to_pwrctl(padapter)->rf_pwrstate == rf_on){
DBG_871X("(2)871x_drv - drv_close, bup=%d, hw_init_completed=%d\n", padapter->bup, padapter->hw_init_completed);
//s1.
if(pnetdev)
{
if (!rtw_netif_queue_stopped(pnetdev))
rtw_netif_stop_queue(pnetdev);
}
#ifndef CONFIG_ANDROID
//s2.
LeaveAllPowerSaveMode(padapter);
rtw_disassoc_cmd(padapter, 500, false);
//s2-2. indicate disconnect to os
rtw_indicate_disconnect(padapter);
//s2-3.
rtw_free_assoc_resources(padapter, 1);
//s2-4.
rtw_free_network_queue(padapter,true);
#endif
// Close LED
rtw_led_control(padapter, LED_CTL_POWER_OFF);
}
#ifdef CONFIG_BR_EXT
//if (OPMODE & (WIFI_STATION_STATE | WIFI_ADHOC_STATE))
{
//void nat25_db_cleanup(struct adapter *priv);
nat25_db_cleanup(padapter);
}
#endif // CONFIG_BR_EXT
#ifdef CONFIG_P2P
rtw_p2p_enable(padapter, P2P_ROLE_DISABLE);
#endif //CONFIG_P2P
#ifdef CONFIG_IOCTL_CFG80211
rtw_scan_abort(padapter);
wdev_to_priv(padapter->rtw_wdev)->bandroid_scan = false;
padapter->rtw_wdev->iftype = NL80211_IFTYPE_MONITOR; //set this at the end
#endif //CONFIG_IOCTL_CFG80211
#ifdef CONFIG_WAPI_SUPPORT
rtw_wapi_disable_tx(padapter);
#endif
RT_TRACE(_module_os_intfs_c_,_drv_info_,("-871x_drv - drv_close\n"));
DBG_871X("-871x_drv - drv_close, bup=%d\n", padapter->bup);
return 0;
}
void rtw_ndev_destructor(struct net_device *ndev)
{
DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
#ifdef CONFIG_IOCTL_CFG80211
if (ndev->ieee80211_ptr)
rtw_mfree((u8 *)ndev->ieee80211_ptr, sizeof(struct wireless_dev));
#endif
free_netdev(ndev);
}
#ifdef CONFIG_ARP_KEEP_ALIVE
struct route_info {
struct in_addr dst_addr;
struct in_addr src_addr;
struct in_addr gateway;
unsigned int dev_index;
};
static void parse_routes(struct nlmsghdr *nl_hdr, struct route_info *rt_info)
{
struct rtmsg *rt_msg;
struct rtattr *rt_attr;
int rt_len;
rt_msg = (struct rtmsg *) NLMSG_DATA(nl_hdr);
if ((rt_msg->rtm_family != AF_INET) || (rt_msg->rtm_table != RT_TABLE_MAIN))
return;
rt_attr = (struct rtattr *) RTM_RTA(rt_msg);
rt_len = RTM_PAYLOAD(nl_hdr);
for (; RTA_OK(rt_attr, rt_len); rt_attr = RTA_NEXT(rt_attr, rt_len))
{
switch (rt_attr->rta_type) {
case RTA_OIF:
rt_info->dev_index = *(int *) RTA_DATA(rt_attr);
break;
case RTA_GATEWAY:
rt_info->gateway.s_addr = *(u_int *) RTA_DATA(rt_attr);
break;
case RTA_PREFSRC:
rt_info->src_addr.s_addr = *(u_int *) RTA_DATA(rt_attr);
break;
case RTA_DST:
rt_info->dst_addr.s_addr = *(u_int *) RTA_DATA(rt_attr);
break;
}
}
}
static int route_dump(u32 *gw_addr ,int* gw_index)
{
int err = 0;
struct socket *sock;
struct {
struct nlmsghdr nlh;
struct rtgenmsg g;
} req;
struct msghdr msg;
struct iovec iov;
struct sockaddr_nl nladdr;
mm_segment_t oldfs;
char *pg;
int size = 0;
err = sock_create(AF_NETLINK, SOCK_DGRAM, NETLINK_ROUTE, &sock);
if (err)
{
printk( ": Could not create a datagram socket, error = %d\n", -ENXIO);
return err;
}
memset(&nladdr, 0, sizeof(nladdr));
nladdr.nl_family = AF_NETLINK;
req.nlh.nlmsg_len = sizeof(req);
req.nlh.nlmsg_type = RTM_GETROUTE;
req.nlh.nlmsg_flags = NLM_F_ROOT | NLM_F_MATCH | NLM_F_REQUEST;
req.nlh.nlmsg_pid = 0;
req.g.rtgen_family = AF_INET;
iov.iov_base = &req;
iov.iov_len = sizeof(req);
msg.msg_name = &nladdr;
msg.msg_namelen = sizeof(nladdr);
msg.msg_iov = &iov;
msg.msg_iovlen = 1;
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = MSG_DONTWAIT;
oldfs = get_fs(); set_fs(KERNEL_DS);
err = sock_sendmsg(sock, &msg, sizeof(req));
set_fs(oldfs);
if (size < 0)
goto out_sock;
pg = (char *) __get_free_page(GFP_KERNEL);
if (pg == NULL) {
err = -ENOMEM;
goto out_sock;
}
#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
restart:
#endif
for (;;)
{
struct nlmsghdr *h;
iov.iov_base = pg;
iov.iov_len = PAGE_SIZE;
oldfs = get_fs(); set_fs(KERNEL_DS);
err = sock_recvmsg(sock, &msg, PAGE_SIZE, MSG_DONTWAIT);
set_fs(oldfs);
if (err < 0)
goto out_sock_pg;
if (msg.msg_flags & MSG_TRUNC) {
err = -ENOBUFS;
goto out_sock_pg;
}
h = (struct nlmsghdr*) pg;
while (NLMSG_OK(h, err))
{
struct route_info rt_info;
if (h->nlmsg_type == NLMSG_DONE) {
err = 0;
goto done;
}
if (h->nlmsg_type == NLMSG_ERROR) {
struct nlmsgerr *errm = (struct nlmsgerr*) NLMSG_DATA(h);
err = errm->error;
printk( "NLMSG error: %d\n", errm->error);
goto done;
}
if (h->nlmsg_type == RTM_GETROUTE)
{
printk( "RTM_GETROUTE: NLMSG: %d\n", h->nlmsg_type);
}
if (h->nlmsg_type != RTM_NEWROUTE) {
printk( "NLMSG: %d\n", h->nlmsg_type);
err = -EINVAL;
goto done;
}
memset(&rt_info, 0, sizeof(struct route_info));
parse_routes(h, &rt_info);
if(!rt_info.dst_addr.s_addr && rt_info.gateway.s_addr && rt_info.dev_index)
{
*gw_addr = rt_info.gateway.s_addr;
*gw_index = rt_info.dev_index;
}
h = NLMSG_NEXT(h, err);
}
if (err)
{
printk( "!!!Remnant of size %d %d %d\n", err, h->nlmsg_len, h->nlmsg_type);
err = -EINVAL;
break;
}
}
done:
#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
if (!err && req.g.rtgen_family == AF_INET) {
req.g.rtgen_family = AF_INET6;
iov.iov_base = &req;
iov.iov_len = sizeof(req);
msg.msg_name = &nladdr;
msg.msg_namelen = sizeof(nladdr);
msg.msg_iov = &iov;
msg.msg_iovlen = 1;
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags=MSG_DONTWAIT;
oldfs = get_fs(); set_fs(KERNEL_DS);
err = sock_sendmsg(sock, &msg, sizeof(req));
set_fs(oldfs);
if (err > 0)
goto restart;
}
#endif
out_sock_pg:
free_page((unsigned long) pg);
out_sock:
sock_release(sock);
return err;
}
static int arp_query(unsigned char *haddr, u32 paddr,
struct net_device *dev)
{
struct neighbour *neighbor_entry;
int ret = 0;
neighbor_entry = neigh_lookup(&arp_tbl, &paddr, dev);
if (neighbor_entry != NULL) {
neighbor_entry->used = jiffies;
if (neighbor_entry->nud_state & NUD_VALID) {
_rtw_memcpy(haddr, neighbor_entry->ha, dev->addr_len);
ret = 1;
}
neigh_release(neighbor_entry);
}
return ret;
}
static int get_defaultgw(u32 *ip_addr ,char mac[])
{
int gw_index = 0; // oif device index
struct net_device *gw_dev = NULL; //oif device
route_dump(ip_addr, &gw_index);
if( !(*ip_addr) || !gw_index )
{
//DBG_871X("No default GW \n");
return -1;
}
gw_dev = dev_get_by_index(&init_net, gw_index);
if(gw_dev == NULL)
{
//DBG_871X("get Oif Device Fail \n");
return -1;
}
if(!arp_query(mac, *ip_addr, gw_dev))
{
//DBG_871X( "arp query failed\n");
dev_put(gw_dev);
return -1;
}
dev_put(gw_dev);
return 0;
}
int rtw_gw_addr_query(struct adapter *padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
u32 gw_addr = 0; // default gw address
unsigned char gw_mac[32] = {0}; // default gw mac
int i;
int res;
res = get_defaultgw(&gw_addr, gw_mac);
if(!res)
{
pmlmepriv->gw_ip[0] = gw_addr&0xff;
pmlmepriv->gw_ip[1] = (gw_addr&0xff00)>>8;
pmlmepriv->gw_ip[2] = (gw_addr&0xff0000)>>16;
pmlmepriv->gw_ip[3] = (gw_addr&0xff000000)>>24;
_rtw_memcpy(pmlmepriv->gw_mac_addr, gw_mac, 6);
DBG_871X("%s Gateway Mac:\t" MAC_FMT "\n", __FUNCTION__, MAC_ARG(pmlmepriv->gw_mac_addr));
DBG_871X("%s Gateway IP:\t" IP_FMT "\n", __FUNCTION__, IP_ARG(pmlmepriv->gw_ip));
}
else
{
//DBG_871X("Get Gateway IP/MAC fail!\n");
}
return res;
}
#endif
static int rtw_suspend_free_assoc_resource(struct adapter *padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct net_device *pnetdev = padapter->pnetdev;
struct wifidirect_info* pwdinfo = &padapter->wdinfo;
DBG_871X("==> "FUNC_ADPT_FMT" entry....\n", FUNC_ADPT_ARG(padapter));
rtw_cancel_all_timer(padapter);
if(pnetdev){
netif_carrier_off(pnetdev);
rtw_netif_stop_queue(pnetdev);
}
#ifdef CONFIG_LAYER2_ROAMING_RESUME
if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, _FW_LINKED) && rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
{
DBG_871X("%s %s(" MAC_FMT "), length:%d assoc_ssid.length:%d\n",__FUNCTION__,
pmlmepriv->cur_network.network.Ssid.Ssid,
MAC_ARG(pmlmepriv->cur_network.network.MacAddress),
pmlmepriv->cur_network.network.Ssid.SsidLength,
pmlmepriv->assoc_ssid.SsidLength);
rtw_set_roaming(padapter, 1);
}
#endif //CONFIG_LAYER2_ROAMING_RESUME
if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, _FW_LINKED))
{
rtw_disassoc_cmd(padapter, 0, false);
}
#ifdef CONFIG_AP_MODE
else if(check_fwstate(pmlmepriv, WIFI_AP_STATE))
{
rtw_sta_flush(padapter);
}
#endif
if(check_fwstate(pmlmepriv, WIFI_STATION_STATE) ){
//s2-2. indicate disconnect to os
rtw_indicate_disconnect(padapter);
}
//s2-3.
rtw_free_assoc_resources(padapter, 1);
//s2-4.
#ifdef CONFIG_AUTOSUSPEND
if(is_primary_adapter(padapter) && (!adapter_to_pwrctl(padapter)->bInternalAutoSuspend ))
#endif
rtw_free_network_queue(padapter, true);
if(check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
rtw_indicate_scan_done(padapter, 1);
DBG_871X("==> "FUNC_ADPT_FMT" exit....\n", FUNC_ADPT_ARG(padapter));
return 0;
}
int rtw_suspend_common(struct adapter *padapter)
{
struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
int ret = 0;
;
LeaveAllPowerSaveMode(padapter);
rtw_suspend_free_assoc_resource(padapter);
#ifdef CONFIG_CONCURRENT_MODE
if(rtw_buddy_adapter_up(padapter)){
rtw_suspend_free_assoc_resource(padapter->pbuddy_adapter);
}
#endif
rtw_led_control(padapter, LED_CTL_POWER_OFF);
#ifdef CONFIG_CONCURRENT_MODE
if(rtw_buddy_adapter_up(padapter)){
rtw_dev_unload(padapter->pbuddy_adapter);
}
#endif
rtw_dev_unload(padapter);
exit:
;
return ret;
}
int rtw_resume_common(struct adapter *padapter)
{
int ret = 0;
struct net_device *pnetdev= padapter->pnetdev;
struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
struct mlme_priv *mlmepriv = &padapter->mlmepriv;
;
#ifdef CONFIG_CONCURRENT_MODE
rtw_reset_drv_sw(padapter->pbuddy_adapter);
#endif
rtw_reset_drv_sw(padapter);
pwrpriv->bkeepfwalive = false;
DBG_871X("bkeepfwalive(%x)\n",pwrpriv->bkeepfwalive);
if(pm_netdev_open(pnetdev,true) != 0) {
DBG_871X("%s ==> pm_netdev_open failed \n",__FUNCTION__);
ret = -1;
return ret;
}
netif_device_attach(pnetdev);
netif_carrier_on(pnetdev);
#ifdef CONFIG_CONCURRENT_MODE
if(rtw_buddy_adapter_up(padapter)){
pnetdev = padapter->pbuddy_adapter->pnetdev;
netif_device_attach(pnetdev);
netif_carrier_on(pnetdev);
}
#endif
if (check_fwstate(mlmepriv, WIFI_STATION_STATE)) {
DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_STATION_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
#ifdef CONFIG_LAYER2_ROAMING_RESUME
rtw_roaming(padapter, NULL);
#endif //CONFIG_LAYER2_ROAMING_RESUME
} else if (check_fwstate(mlmepriv, WIFI_AP_STATE)) {
DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_AP_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
rtw_ap_restore_network(padapter);
} else if (check_fwstate(mlmepriv, WIFI_ADHOC_STATE)) {
DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_ADHOC_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
} else {
DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - ???\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
}
#ifdef CONFIG_CONCURRENT_MODE
if(rtw_buddy_adapter_up(padapter))
{
mlmepriv = &padapter->pbuddy_adapter->mlmepriv;
if (check_fwstate(mlmepriv, WIFI_STATION_STATE)) {
DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_STATION_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
#ifdef CONFIG_LAYER2_ROAMING_RESUME
rtw_roaming(padapter->pbuddy_adapter, NULL);
#endif //CONFIG_LAYER2_ROAMING_RESUME
} else if (check_fwstate(mlmepriv, WIFI_AP_STATE)) {
DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_AP_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
rtw_ap_restore_network(padapter->pbuddy_adapter);
} else if (check_fwstate(mlmepriv, WIFI_ADHOC_STATE)) {
DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - WIFI_ADHOC_STATE\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
} else {
DBG_871X(FUNC_ADPT_FMT" fwstate:0x%08x - ???\n", FUNC_ADPT_ARG(padapter), get_fwstate(mlmepriv));
}
}
#endif
;
return ret;
}
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