int nh;
nh = (ieee->mgmt_queue_head +1) % MGMT_QUEUE_NUM;
-/*
- * if the queue is full but we have newer frames then
- * just overwrites the oldest.
- *
- * if (nh == ieee->mgmt_queue_tail)
- * return -1;
- */
ieee->mgmt_queue_head = nh;
ieee->mgmt_queue_ring[nh] = skb;
-
- //return 0;
}
static struct sk_buff *dequeue_mgmt(struct ieee80211_device *ieee)
ieee->softmac_hard_start_xmit(skb,ieee->dev);
}
-// dev_kfree_skb_any(skb);//edit by thomas
}
-//by amy for power save
inline struct sk_buff *
ieee80211_disassociate_skb(struct ieee80211_network *beacon,
struct ieee80211_device *ieee, u8 asRsn)
skb = ieee80211_disassociate_skb(beacon,ieee,asRsn);
if (skb){
softmac_mgmt_xmit(skb, ieee);
- //dev_kfree_skb_any(skb);//edit by thomas
}
}
-//by amy for power save
inline struct sk_buff *ieee80211_probe_req(struct ieee80211_device *ieee)
{
unsigned int len,rate_len;
{
struct sk_buff *skb;
- //unsigned long flags;
-
skb = ieee80211_get_beacon_(ieee);
if (skb){
softmac_mgmt_xmit(skb, ieee);
ieee->softmac_stats.tx_beacons++;
- dev_kfree_skb_any(skb);//edit by thomas
+ dev_kfree_skb_any(skb);
}
-
- //printk(KERN_WARNING "[1] beacon sending!\n");
ieee->beacon_timer.expires = jiffies +
(MSECS( ieee->current_network.beacon_interval -5));
- //spin_lock_irqsave(&ieee->beacon_lock,flags);
if(ieee->beacon_txing)
add_timer(&ieee->beacon_timer);
- //spin_unlock_irqrestore(&ieee->beacon_lock,flags);
}
static void ieee80211_send_beacon(struct ieee80211_device *ieee)
{
struct sk_buff *skb;
- //unsigned long flags;
-
skb = ieee80211_get_beacon_(ieee);
if (skb){
softmac_mgmt_xmit(skb, ieee);
ieee->softmac_stats.tx_beacons++;
- dev_kfree_skb_any(skb);//edit by thomas
+ dev_kfree_skb_any(skb);
}
- //printk(KERN_WARNING "[1] beacon sending!\n");
ieee->beacon_timer.expires = jiffies +
(MSECS( ieee->current_network.beacon_interval -5));
- //spin_lock_irqsave(&ieee->beacon_lock,flags);
if(ieee->beacon_txing)
add_timer(&ieee->beacon_timer);
- //spin_unlock_irqrestore(&ieee->beacon_lock,flags);
}
if (skb){
softmac_mgmt_xmit(skb, ieee);
ieee->softmac_stats.tx_probe_rq++;
- //dev_kfree_skb_any(skb);//edit by thomas
}
}
u8 channel_map[MAX_CHANNEL_NUMBER+1];
memcpy(channel_map, GET_DOT11D_INFO(ieee)->channel_map, MAX_CHANNEL_NUMBER+1);
down(&ieee->scan_sem);
-// printk("==================> Sync scan\n");
while(1)
{
goto out;
ieee->set_chan(ieee->dev, ch);
-// printk("=====>channel=%d ",ch);
if(channel_map[ch] == 1)
{
-// printk("====send probe request\n");
ieee80211_send_probe_requests(ieee);
}
/* this prevent excessive time wait when we
memcpy(channel_map, GET_DOT11D_INFO(ieee)->channel_map, MAX_CHANNEL_NUMBER+1);
down(&ieee->scan_sem);
ch = ieee->current_network.channel;
-// if(ieee->sync_scan_hurryup)
-// {
-// printk("stop scan sync\n");
-// goto out;
-// }
-// printk("=======hh===============>ips scan\n");
while(1)
{
/* this function can be called in two situations
if(channel_map[ieee->current_network.channel] > 0)
{
ieee->set_chan(ieee->dev, ieee->current_network.channel);
-// printk("======>channel=%d ",ieee->current_network.channel);
}
if(channel_map[ieee->current_network.channel] == 1)
{
-// printk("====send probe request\n");
ieee80211_send_probe_requests(ieee);
}
- /* this prevent excessive time wait when we
- * need to wait for a syncro scan to end..
- */
-// if (ieee->sync_scan_hurryup)
-// goto out;
msleep_interruptible_rtl(IEEE80211_SOFTMAC_SCAN_TIME);
do{
if (watch_dog++ >= MAX_CHANNEL_NUMBER)
- // if (++watch_dog >= 15);//MAX_CHANNEL_NUMBER) //YJ,modified,080630
goto out; /* scan completed */
ieee->current_network.channel = (ieee->current_network.channel + 1)%MAX_CHANNEL_NUMBER;
}while(!channel_map[ieee->current_network.channel]);
}
out:
- //ieee->sync_scan_hurryup = 0;
- //ieee->set_chan(ieee->dev, ch);
- //ieee->current_network.channel = ch;
ieee->actscanning = false;
up(&ieee->scan_sem);
if(IS_DOT11D_ENABLE(ieee))
static short watchdog = 0;
u8 channel_map[MAX_CHANNEL_NUMBER+1];
memcpy(channel_map, GET_DOT11D_INFO(ieee)->channel_map, MAX_CHANNEL_NUMBER+1);
-// printk("ieee80211_softmac_scan_wq ENABLE_IPS\n");
-// printk("in %s\n",__func__);
down(&ieee->scan_sem);
do{
}while(!channel_map[ieee->current_network.channel]);
- //printk("current_network.channel:%d\n", ieee->current_network.channel);
if (ieee->scanning == 0 )
{
printk("error out, scanning = 0\n");
static void ieee80211_softmac_stop_scan(struct ieee80211_device *ieee)
{
-// unsigned long flags;
-
- //ieee->sync_scan_hurryup = 1;
-
down(&ieee->scan_sem);
-// spin_lock_irqsave(&ieee->lock, flags);
if (ieee->scanning == 1){
ieee->scanning = 0;
- //del_timer_sync(&ieee->scan_timer);
cancel_delayed_work(&ieee->softmac_scan_wq);
}
-// spin_unlock_irqrestore(&ieee->lock, flags);
up(&ieee->scan_sem);
}
if (ieee->scanning == 0)
{
ieee->scanning = 1;
- //ieee80211_softmac_scan(ieee);
- // queue_work(ieee->wq, &ieee->softmac_scan_wq);
- //care this,1203,2007,by lawrence
#if 1
queue_delayed_work(ieee->wq, &ieee->softmac_scan_wq,0);
#endif
if (wpa_ie_len)
{
if (ieee->iw_mode == IW_MODE_ADHOC)
- {//as Windows will set pairwise key same as the group key which is not allowed in Linux, so set this for IOT issue. WB 2008.07.07
+ {//as Windows will set pairwise key same as the group key which is not allowed in Linux, so set this for IOT issue.
memcpy(&ieee->wpa_ie[14], &ieee->wpa_ie[8], 4);
}
if (buf){
softmac_mgmt_xmit(buf, ieee);
- dev_kfree_skb_any(buf);//edit by thomas
+ dev_kfree_skb_any(buf);
}
}
if (buf){
softmac_mgmt_xmit(buf, ieee);
- dev_kfree_skb_any(buf);//edit by thomas
+ dev_kfree_skb_any(buf);
}
}
if (buf) {
softmac_mgmt_xmit(buf, ieee);
- dev_kfree_skb_any(buf);//edit by thomas
+ dev_kfree_skb_any(buf);
}
}
struct ieee80211_device *ieee)
{
struct sk_buff *skb;
- //unsigned long flags;
struct ieee80211_assoc_request_frame *hdr;
u8 *tag;
- //short info_addr = 0;
- //int i;
- //u16 suite_count = 0;
- //u8 suit_select = 0;
unsigned int wpa_len = beacon->wpa_ie_len;
- //struct net_device *dev = ieee->dev;
- //union iwreq_data wrqu;
- //u8 *buff;
- //u8 *p;
#if 1
// for testing purpose
unsigned int rsn_len = beacon->rsn_ie_len;
-#else
- unsigned int rsn_len = beacon->rsn_ie_len - 4;
#endif
unsigned int rate_len = ieee80211_MFIE_rate_len(ieee);
unsigned int wmm_info_len = beacon->QoS_Enable?9:0;
unsigned int turbo_info_len = beacon->Turbo_Enable?9:0;
u8 encry_proto = ieee->wpax_type_notify & 0xff;
- //u8 pairwise_type = (ieee->wpax_type_notify >> 8) & 0xff;
- //u8 authen_type = (ieee->wpax_type_notify >> 16) & 0xff;
int len = 0;
memcpy(hdr->header.addr1, beacon->bssid, ETH_ALEN);
memcpy(hdr->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
memcpy(hdr->header.addr3, beacon->bssid, ETH_ALEN);
- memcpy(ieee->ap_mac_addr, beacon->bssid, ETH_ALEN);//for HW security, John
+ memcpy(ieee->ap_mac_addr, beacon->bssid, ETH_ALEN);//for HW security
hdr->capability = cpu_to_le16(WLAN_CAPABILITY_BSS);
if (beacon->capability & WLAN_CAPABILITY_PRIVACY )
ieee80211_MFIE_Brate(ieee, &tag);
ieee80211_MFIE_Grate(ieee, &tag);
- //add rsn==0 condition for ap's mix security mode(wpa+wpa2), john2007.8.9
+ //add rsn==0 condition for ap's mix security mode(wpa+wpa2)
//choose AES encryption as default algorithm while using mixed mode
tag = skb_put(skb,ieee->wpa_ie_len);
else{
ieee->state = IEEE80211_ASSOCIATING_AUTHENTICATING ;
IEEE80211_DEBUG_MGMT("Sending authentication request\n");
- //printk("---Sending authentication request\n");
softmac_mgmt_xmit(skb, ieee);
- //BUGON when you try to add_timer twice, using mod_timer may be better, john0709
+ //BUGON when you try to add_timer twice, using mod_timer may be better
if(!timer_pending(&ieee->associate_timer)){
ieee->associate_timer.expires = jiffies + (HZ / 2);
add_timer(&ieee->associate_timer);
}
//If call dev_kfree_skb_any,a warning will ocur....
//KERNEL: assertion (!atomic_read(&skb->users)) failed at net/core/dev.c (1708)
- //So ... 1204 by lawrence.
- //printk("\nIn %s,line %d call kfree skb.",__func__,__LINE__);
- //dev_kfree_skb_any(skb);//edit by thomas
}
}
u8 *c;
struct sk_buff *skb;
struct ieee80211_network *beacon = &ieee->current_network;
-// int hlen = sizeof(struct ieee80211_authentication);
del_timer_sync(&ieee->associate_timer);
ieee->associate_seq++;
ieee->softmac_stats.tx_auth_rq++;
softmac_mgmt_xmit(skb, ieee);
if (!timer_pending(&ieee->associate_timer)){
- //printk("=========>add timer again, to crash\n");
ieee->associate_timer.expires = jiffies + (HZ / 2);
add_timer(&ieee->associate_timer);
}
- dev_kfree_skb_any(skb);//edit by thomas
+ dev_kfree_skb_any(skb);
}
kfree(challenge);
}
ieee->associate_timer.expires = jiffies + (HZ / 2);
add_timer(&ieee->associate_timer);
}
- //dev_kfree_skb_any(skb);//edit by thomas
}
}
static void ieee80211_associate_complete(struct ieee80211_device *ieee)
{
- int i;
del_timer_sync(&ieee->associate_timer);
- for(i = 0; i < 6; i++) {
- //ieee->seq_ctrl[i] = 0;
- }
ieee->state = IEEE80211_LINKED;
IEEE80211_DEBUG_MGMT("Successfully associated\n");
* This could be obtained by beacons or, if the network does not
* broadcast it, it can be put manually.
*/
- apset = ieee->wap_set;//(memcmp(ieee->current_network.bssid, zero,ETH_ALEN)!=0 );
- ssidset = ieee->ssid_set;//ieee->current_network.ssid[0] != '\0';
+ apset = ieee->wap_set;
+ ssidset = ieee->ssid_set;
ssidbroad = !(net->ssid_len == 0 || net->ssid[0]== '\0');
apmatch = (memcmp(ieee->current_network.bssid, net->bssid, ETH_ALEN)==0);
else
ssidmatch = (0==strncmp(ieee->current_network.ssid, net->ssid, net->ssid_len));
- //printk("cur: %s, %d, net:%s, %d\n", ieee->current_network.ssid, ieee->current_network.ssid_len, net->ssid, net->ssid_len);
- //printk("apset=%d apmatch=%d ssidset=%d ssidbroad=%d ssidmatch=%d\n",apset,apmatch,ssidset,ssidbroad,ssidmatch);
-
if ( /* if the user set the AP check if match.
* if the network does not broadcast essid we check the user supplied ANY essid
* if the network does broadcast and the user does not set essid it is OK
tag++; /* point to the next tag */
}
- //IEEE80211DMESG("Card MAC address is "MACSTR, MAC2STR(src));
if (ssidlen == 0) return 1;
if (!ssid) return 1; /* ssid not found in tagged param */
{
u8 dest[ETH_ALEN];
- //IEEE80211DMESG("Rx probe");
ieee->softmac_stats.rx_probe_rq++;
- //DMESG("Dest is "MACSTR, MAC2STR(dest));
if (probe_rq_parse(ieee, skb, dest)){
- //IEEE80211DMESG("Was for me!");
ieee->softmac_stats.tx_probe_rs++;
ieee80211_resp_to_probe(ieee, dest);
}
{
u8 dest[ETH_ALEN];
int status;
- //IEEE80211DMESG("Rx probe");
ieee->softmac_stats.rx_auth_rq++;
status = auth_rq_parse(skb, dest);
if (status != -1) {
ieee80211_resp_to_auth(ieee, status, dest);
}
- //DMESG("Dest is "MACSTR, MAC2STR(dest));
}
{
u8 dest[ETH_ALEN];
- //unsigned long flags;
ieee->softmac_stats.rx_ass_rq++;
if (assoc_rq_parse(skb,dest) != -1){
int timeout = 0;
u8 dtim;
- /*if(ieee->ps == IEEE80211_PS_DISABLED ||
- ieee->iw_mode != IW_MODE_INFRA ||
- ieee->state != IEEE80211_LINKED)
-
- return 0;
- */
dtim = ieee->current_network.dtim_data;
- //printk("DTIM\n");
if(!(dtim & IEEE80211_DTIM_VALID))
return 0;
else
timeout = ieee->current_network.beacon_interval;
- //printk("VALID\n");
ieee->current_network.dtim_data = IEEE80211_DTIM_INVALID;
if(dtim & ((IEEE80211_DTIM_UCAST | IEEE80211_DTIM_MBCAST)& ieee->ps))
if(time_l){
*time_l = ieee->current_network.last_dtim_sta_time[0]
+ MSECS((ieee->current_network.beacon_interval));
- //* ieee->current_network.dtim_period));
- //printk("beacon_interval:%x, dtim_period:%x, totol to Msecs:%x, HZ:%x\n", ieee->current_network.beacon_interval, ieee->current_network.dtim_period, MSECS(((ieee->current_network.beacon_interval * ieee->current_network.dtim_period))), HZ);
}
if(time_h){
}
sleep = ieee80211_sta_ps_sleep(ieee,&th, &tl);
-// printk("===>%s,%d[2 wake, 1 sleep, 0 do nothing], ieee->sta_sleep = %d\n",__func__, sleep,ieee->sta_sleep);
/* 2 wake, 1 sleep, 0 do nothing */
if(sleep == 0)
goto out;
ieee->enter_sleep_state(ieee->dev,th,tl);
else if(ieee->sta_sleep == 0){
- // printk("send null 1\n");
spin_lock_irqsave(&ieee->mgmt_tx_lock, flags2);
if(ieee->ps_is_queue_empty(ieee->dev)){
//#warning CHECK_LOCK_HERE
spin_lock_irqsave(&ieee->mgmt_tx_lock, flags2);
- // printk("send wakeup packet\n");
ieee80211_sta_wakeup(ieee,1);
spin_unlock_irqrestore(&ieee->mgmt_tx_lock, flags2);
{
if(ieee->sta_sleep == 0){
if(nl){
- // printk("Warning: driver is probably failing to report TX ps error\n");
ieee->ps_request_tx_ack(ieee->dev);
ieee80211_sta_ps_send_null_frame(ieee, 0);
}
if(ieee->sta_sleep == 2){
/* Null frame with PS bit set */
if(success){
-
- // printk("==================> %s::enter sleep state\n",__func__);
ieee->sta_sleep = 1;
ieee->enter_sleep_state(ieee->dev,ieee->ps_th,ieee->ps_tl);
}
* has not RXed so we can't assume the AP believe us awake
*/
}
- /* 21112005 - tx again null without PS bit if lost */
else {
if((ieee->sta_sleep == 0) && !success){
ieee->assoc_id = aid;
ieee->softmac_stats.rx_ass_ok++;
- //printk(KERN_WARNING "nic_type = %s", (rx_stats->nic_type == 1)?"rtl8187":"rtl8187B");
if(1 == rx_stats->nic_type) //card type is 8187
{
goto associate_complete;
ieee->state = IEEE80211_ASSOCIATING;
ieee->softmac_stats.reassoc++;
- //notify_wx_assoc_event(ieee); //YJ,del,080828, do not notify os here
queue_work(ieee->wq, &ieee->associate_procedure_wq);
}
break;
}
- //dev_kfree_skb_any(skb);
return 0;
}
ieee->softmac_data_hard_start_xmit(
txb->fragments[i],
ieee->dev,ieee->rate);
- //(i+1)<txb->nr_frags);
ieee->stats.tx_packets++;
ieee->stats.tx_bytes += txb->fragments[i]->len;
ieee->dev->trans_start = jiffies;
ieee->softmac_data_hard_start_xmit(
ieee->tx_pending.txb->fragments[i],
ieee->dev,ieee->rate);
- //(i+1)<ieee->tx_pending.txb->nr_frags);
ieee->stats.tx_packets++;
ieee->dev->trans_start = jiffies;
}
else
ieee->seq_ctrl[0]++;
- //printk(KERN_ALERT "ieee80211_wake_queue \n");
ieee->softmac_data_hard_start_xmit(skb,ieee->dev,ieee->basic_rate);
- dev_kfree_skb_any(skb);//edit by thomas
+ dev_kfree_skb_any(skb);
}
}
if (!ieee->queue_stop && ieee->tx_pending.txb)
void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee)
{
- //unsigned long flags;
- //spin_lock_irqsave(&ieee->lock,flags);
if (! netif_queue_stopped(ieee->dev)){
netif_stop_queue(ieee->dev);
ieee->softmac_stats.swtxstop++;
}
ieee->queue_stop = 1;
- //spin_unlock_irqrestore(&ieee->lock,flags);
}
*/
spin_lock_irqsave(&ieee->lock, flags);
-//#ifdef ENABLE_IPS
-// printk("start bss ENABLE_IPS\n");
-//#else
if (ieee->state == IEEE80211_NOLINK){
ieee->actscanning = true;
ieee80211_rtl_start_scan(ieee);
}
-//#endif
spin_unlock_irqrestore(&ieee->lock, flags);
}
ieee->actscanning = true;
ieee80211_rtl_start_scan(ieee);
}
- //YJ,add,080828, notify os here
if(ieee->state == IEEE80211_NOLINK)
{
notify_wx_assoc_event(ieee);
}
- //YJ,add,080828,end
spin_unlock_irqrestore(&ieee->lock, flags);
exit:
ieee->proto_started = 0;
ieee->basic_rate = IEEE80211_DEFAULT_BASIC_RATE;
ieee->rate = 3;
-//#ifdef ENABLE_LPS
ieee->ps = IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST;
-//#else
-// ieee->ps = IEEE80211_PS_DISABLED;
-//#endif
ieee->sta_sleep = 0;
-//by amy
ieee->bInactivePs = false;
ieee->actscanning = false;
ieee->ListenInterval = 2;
- ieee->NumRxDataInPeriod = 0; //YJ,add,080828
- ieee->NumRxBcnInPeriod = 0; //YJ,add,080828
- ieee->NumRxOkTotal = 0;//+by amy 080312
- ieee->NumRxUnicast = 0;//YJ,add,080828,for keep alive
+ ieee->NumRxDataInPeriod = 0;
+ ieee->NumRxBcnInPeriod = 0;
+ ieee->NumRxOkTotal = 0;
+ ieee->NumRxUnicast = 0; /* for keep alive */
ieee->beinretry = false;
ieee->bHwRadioOff = false;
-//by amy
init_mgmt_queue(ieee);
INIT_DELAYED_WORK(&ieee->softmac_scan_wq,(void*) ieee80211_softmac_scan_wq);
INIT_DELAYED_WORK(&ieee->associate_retry_wq,(void*) ieee80211_associate_retry_wq);
INIT_WORK(&ieee->wx_sync_scan_wq,(void*) ieee80211_wx_sync_scan_wq);
-// INIT_WORK(&ieee->watch_dog_wq,(void*) ieee80211_watch_dog_wq);
sema_init(&ieee->wx_sem, 1);
sema_init(&ieee->scan_sem, 1);
cancel_delayed_work(&ieee->associate_retry_wq);
- //add for RF power on power of by lizhaoming 080512
+ //add for RF power on power of
cancel_delayed_work(&ieee->GPIOChangeRFWorkItem);
destroy_workqueue(ieee->wq);
ieee->ieee802_1x=value;
break;
case IEEE_PARAM_WPAX_SELECT:
- // added for WPA2 mixed mode
- //printk(KERN_WARNING "------------------------>wpax value = %x\n", value);
spin_lock_irqsave(&ieee->wpax_suitlist_lock,flags);
ieee->wpax_type_set = 1;
ieee->wpax_type_notify = value;
if (crypt) {
sec.enabled = 0;
// FIXME FIXME
- //sec.encrypt = 0;
sec.level = SEC_LEVEL_0;
sec.flags |= SEC_ENABLED | SEC_LEVEL;
ieee80211_crypt_delayed_deinit(ieee, crypt);
}
sec.enabled = 1;
// FIXME FIXME
-// sec.encrypt = 1;
sec.flags |= SEC_ENABLED;
/* IPW HW cannot build TKIP MIC, host decryption still needed. */
int ret=0;
down(&ieee->wx_sem);
- //IEEE_DEBUG_INFO("wpa_supplicant: len=%d\n", p->length);
if (p->length < sizeof(struct ieee_param) || !p->pointer){
ret = -EINVAL;
projects / platform / kernel / linux-rpi.git / commitdiff