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path: root/drivers/net/wireless/rtlwifi/base.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/base.c')
-rw-r--r--drivers/net/wireless/rtlwifi/base.c379
1 files changed, 327 insertions, 52 deletions
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index 0e7866d1d0e2..af59dd5718e1 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -54,7 +54,8 @@
*5) frame process functions
*6) IOT functions
*7) sysfs functions
- *8) ...
+ *8) vif functions
+ *9) ...
*/
/*********************************************************
@@ -198,34 +199,46 @@ static void _rtl_init_hw_ht_capab(struct ieee80211_hw *hw,
ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
- /*
- *hw->wiphy->bands[IEEE80211_BAND_2GHZ]
+ /*hw->wiphy->bands[IEEE80211_BAND_2GHZ]
*base on ant_num
*rx_mask: RX mask
- *if rx_ant =1 rx_mask[0]=0xff;==>MCS0-MCS7
- *if rx_ant =2 rx_mask[1]=0xff;==>MCS8-MCS15
- *if rx_ant >=3 rx_mask[2]=0xff;
- *if BW_40 rx_mask[4]=0x01;
+ *if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7
+ *if rx_ant = 2 rx_mask[1]= 0xff;==>MCS8-MCS15
+ *if rx_ant >= 3 rx_mask[2]= 0xff;
+ *if BW_40 rx_mask[4]= 0x01;
*highest supported RX rate
*/
- if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_2T2R) {
+ if (rtlpriv->dm.supp_phymode_switch) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "1T2R or 2T2R\n");
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
+ "Support phy mode switch\n");
ht_cap->mcs.rx_mask[0] = 0xFF;
ht_cap->mcs.rx_mask[1] = 0xFF;
ht_cap->mcs.rx_mask[4] = 0x01;
ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15);
- } else if (get_rf_type(rtlphy) == RF_1T1R) {
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "1T1R\n");
-
- ht_cap->mcs.rx_mask[0] = 0xFF;
- ht_cap->mcs.rx_mask[1] = 0x00;
- ht_cap->mcs.rx_mask[4] = 0x01;
-
- ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS7);
+ } else {
+ if (get_rf_type(rtlphy) == RF_1T2R ||
+ get_rf_type(rtlphy) == RF_2T2R) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "1T2R or 2T2R\n");
+ ht_cap->mcs.rx_mask[0] = 0xFF;
+ ht_cap->mcs.rx_mask[1] = 0xFF;
+ ht_cap->mcs.rx_mask[4] = 0x01;
+
+ ht_cap->mcs.rx_highest =
+ cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15);
+ } else if (get_rf_type(rtlphy) == RF_1T1R) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "1T1R\n");
+
+ ht_cap->mcs.rx_mask[0] = 0xFF;
+ ht_cap->mcs.rx_mask[1] = 0x00;
+ ht_cap->mcs.rx_mask[4] = 0x01;
+
+ ht_cap->mcs.rx_highest =
+ cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS7);
+ }
}
}
@@ -311,6 +324,8 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_CONNECTION_MONITOR |
/* IEEE80211_HW_SUPPORTS_CQM_RSSI | */
+ IEEE80211_HW_CONNECTION_MONITOR |
+ IEEE80211_HW_MFP_CAPABLE |
IEEE80211_HW_REPORTS_TX_ACK_STATUS | 0;
/* swlps or hwlps has been set in diff chip in init_sw_vars */
@@ -323,8 +338,12 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC);
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO);
+ hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
hw->wiphy->rts_threshold = 2347;
hw->queues = AC_MAX;
@@ -354,9 +373,10 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
/* <1> timer */
- init_timer(&rtlpriv->works.watchdog_timer);
setup_timer(&rtlpriv->works.watchdog_timer,
rtl_watch_dog_timer_callback, (unsigned long)hw);
+ setup_timer(&rtlpriv->works.dualmac_easyconcurrent_retrytimer,
+ rtl_easy_concurrent_retrytimer_callback, (unsigned long)hw);
/* <2> work queue */
rtlpriv->works.hw = hw;
@@ -369,6 +389,8 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
(void *)rtl_swlps_wq_callback);
INIT_DELAYED_WORK(&rtlpriv->works.ps_rfon_wq,
(void *)rtl_swlps_rfon_wq_callback);
+ INIT_DELAYED_WORK(&rtlpriv->works.fwevt_wq,
+ (void *)rtl_fwevt_wq_callback);
}
@@ -382,6 +404,7 @@ void rtl_deinit_deferred_work(struct ieee80211_hw *hw)
cancel_delayed_work(&rtlpriv->works.ips_nic_off_wq);
cancel_delayed_work(&rtlpriv->works.ps_work);
cancel_delayed_work(&rtlpriv->works.ps_rfon_wq);
+ cancel_delayed_work(&rtlpriv->works.fwevt_wq);
}
void rtl_init_rfkill(struct ieee80211_hw *hw)
@@ -436,12 +459,6 @@ int rtl_init_core(struct ieee80211_hw *hw)
if (rtl_regd_init(hw, rtl_reg_notifier)) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "REGD init failed\n");
return 1;
- } else {
- /* CRDA regd hint must after init CRDA */
- if (regulatory_hint(hw->wiphy, rtlpriv->regd.alpha2)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "regulatory_hint fail\n");
- }
}
/* <4> locks */
@@ -449,15 +466,25 @@ int rtl_init_core(struct ieee80211_hw *hw)
mutex_init(&rtlpriv->locks.ps_mutex);
spin_lock_init(&rtlpriv->locks.ips_lock);
spin_lock_init(&rtlpriv->locks.irq_th_lock);
+ spin_lock_init(&rtlpriv->locks.irq_pci_lock);
+ spin_lock_init(&rtlpriv->locks.tx_lock);
spin_lock_init(&rtlpriv->locks.h2c_lock);
spin_lock_init(&rtlpriv->locks.rf_ps_lock);
spin_lock_init(&rtlpriv->locks.rf_lock);
spin_lock_init(&rtlpriv->locks.waitq_lock);
+ spin_lock_init(&rtlpriv->locks.entry_list_lock);
+ spin_lock_init(&rtlpriv->locks.fw_ps_lock);
spin_lock_init(&rtlpriv->locks.cck_and_rw_pagea_lock);
+ spin_lock_init(&rtlpriv->locks.check_sendpkt_lock);
+ spin_lock_init(&rtlpriv->locks.fw_ps_lock);
+ spin_lock_init(&rtlpriv->locks.lps_lock);
+
+ /* <5> init list */
+ INIT_LIST_HEAD(&rtlpriv->entry_list);
rtlmac->link_state = MAC80211_NOLINK;
- /* <5> init deferred work */
+ /* <6> init deferred work */
_rtl_init_deferred_work(hw);
return 0;
@@ -523,7 +550,8 @@ static void _rtl_query_shortgi(struct ieee80211_hw *hw,
if (mac->opmode == NL80211_IFTYPE_STATION)
bw_40 = mac->bw_40;
else if (mac->opmode == NL80211_IFTYPE_AP ||
- mac->opmode == NL80211_IFTYPE_ADHOC)
+ mac->opmode == NL80211_IFTYPE_ADHOC ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT)
bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40;
if (bw_40 && sgi_40)
@@ -578,23 +606,26 @@ static void _rtl_txrate_selectmode(struct ieee80211_hw *hw,
if (!tcb_desc->disable_ratefallback || !tcb_desc->use_driver_rate) {
if (mac->opmode == NL80211_IFTYPE_STATION) {
tcb_desc->ratr_index = 0;
- } else if (mac->opmode == NL80211_IFTYPE_ADHOC) {
+ } else if (mac->opmode == NL80211_IFTYPE_ADHOC ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT) {
if (tcb_desc->multicast || tcb_desc->broadcast) {
tcb_desc->hw_rate =
rtlpriv->cfg->maps[RTL_RC_CCK_RATE2M];
tcb_desc->use_driver_rate = 1;
+ tcb_desc->ratr_index = RATR_INX_WIRELESS_MC;
} else {
- /* TODO */
+ tcb_desc->ratr_index = ratr_index;
}
- tcb_desc->ratr_index = ratr_index;
} else if (mac->opmode == NL80211_IFTYPE_AP) {
tcb_desc->ratr_index = ratr_index;
}
}
if (rtlpriv->dm.useramask) {
- /* TODO we will differentiate adhoc and station futrue */
- if (mac->opmode == NL80211_IFTYPE_STATION) {
+ tcb_desc->ratr_index = ratr_index;
+ /* TODO we will differentiate adhoc and station future */
+ if (mac->opmode == NL80211_IFTYPE_STATION ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT) {
tcb_desc->mac_id = 0;
if (mac->mode == WIRELESS_MODE_N_24G)
@@ -608,7 +639,7 @@ static void _rtl_txrate_selectmode(struct ieee80211_hw *hw,
else if (mac->mode & WIRELESS_MODE_A)
tcb_desc->ratr_index = RATR_INX_WIRELESS_G;
} else if (mac->opmode == NL80211_IFTYPE_AP ||
- mac->opmode == NL80211_IFTYPE_ADHOC) {
+ mac->opmode == NL80211_IFTYPE_ADHOC) {
if (NULL != sta) {
if (sta->aid > 0)
tcb_desc->mac_id = sta->aid + 1;
@@ -619,7 +650,6 @@ static void _rtl_txrate_selectmode(struct ieee80211_hw *hw,
}
}
}
-
}
static void _rtl_query_bandwidth_mode(struct ieee80211_hw *hw,
@@ -633,7 +663,8 @@ static void _rtl_query_bandwidth_mode(struct ieee80211_hw *hw,
if (!sta)
return;
if (mac->opmode == NL80211_IFTYPE_AP ||
- mac->opmode == NL80211_IFTYPE_ADHOC) {
+ mac->opmode == NL80211_IFTYPE_ADHOC ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT) {
if (sta->bandwidth == IEEE80211_STA_RX_BW_20)
return;
} else if (mac->opmode == NL80211_IFTYPE_STATION) {
@@ -834,8 +865,8 @@ bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb)
if (rtlpriv->dm.supp_phymode_switch &&
mac->link_state < MAC80211_LINKED &&
(ieee80211_is_auth(fc) || ieee80211_is_probe_req(fc))) {
- if (rtlpriv->cfg->ops->check_switch_to_dmdp)
- rtlpriv->cfg->ops->check_switch_to_dmdp(hw);
+ if (rtlpriv->cfg->ops->chk_switch_dmdp)
+ rtlpriv->cfg->ops->chk_switch_dmdp(hw);
}
if (ieee80211_is_auth(fc)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n");
@@ -924,6 +955,56 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(rtl_get_tcb_desc);
+static bool addbareq_rx(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_sta *sta = NULL;
+ struct ieee80211_hdr *hdr = rtl_get_hdr(skb);
+ struct rtl_sta_info *sta_entry = NULL;
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+ u16 capab = 0, tid = 0;
+ struct rtl_tid_data *tid_data;
+ struct sk_buff *skb_delba = NULL;
+ struct ieee80211_rx_status rx_status = { 0 };
+
+ rcu_read_lock();
+ sta = rtl_find_sta(hw, hdr->addr3);
+ if (sta == NULL) {
+ RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_EMERG,
+ "sta is NULL\n");
+ rcu_read_unlock();
+ return true;
+ }
+
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ if (!sta_entry) {
+ rcu_read_unlock();
+ return true;
+ }
+ capab = le16_to_cpu(mgmt->u.action.u.addba_req.capab);
+ tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2;
+ tid_data = &sta_entry->tids[tid];
+ if (tid_data->agg.rx_agg_state == RTL_RX_AGG_START) {
+ skb_delba = rtl_make_del_ba(hw, hdr->addr2, hdr->addr3, tid);
+ if (skb_delba) {
+ rx_status.freq = hw->conf.chandef.chan->center_freq;
+ rx_status.band = hw->conf.chandef.chan->band;
+ rx_status.flag |= RX_FLAG_DECRYPTED;
+ rx_status.flag |= RX_FLAG_MACTIME_END;
+ rx_status.rate_idx = 0;
+ rx_status.signal = 50 + 10;
+ memcpy(IEEE80211_SKB_RXCB(skb_delba), &rx_status,
+ sizeof(rx_status));
+ RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG,
+ "fake del\n", skb_delba->data,
+ skb_delba->len);
+ ieee80211_rx_irqsafe(hw, skb_delba);
+ }
+ }
+ rcu_read_unlock();
+ return false;
+}
+
bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
{
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -948,6 +1029,11 @@ bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
"%s ACT_ADDBAREQ From :%pM\n",
is_tx ? "Tx" : "Rx", hdr->addr2);
+ RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "req\n",
+ skb->data, skb->len);
+ if (!is_tx)
+ if (addbareq_rx(hw, skb))
+ return true;
break;
case ACT_ADDBARSP:
RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
@@ -1003,8 +1089,9 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
is_tx ? "Tx" : "Rx");
if (is_tx) {
+ rtlpriv->enter_ps = false;
schedule_work(&rtlpriv->
- works.lps_leave_work);
+ works.lps_change_work);
ppsc->last_delaylps_stamp_jiffies =
jiffies;
}
@@ -1014,7 +1101,8 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
}
} else if (ETH_P_ARP == ether_type) {
if (is_tx) {
- schedule_work(&rtlpriv->works.lps_leave_work);
+ rtlpriv->enter_ps = false;
+ schedule_work(&rtlpriv->works.lps_change_work);
ppsc->last_delaylps_stamp_jiffies = jiffies;
}
@@ -1024,7 +1112,8 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
"802.1X %s EAPOL pkt!!\n", is_tx ? "Tx" : "Rx");
if (is_tx) {
- schedule_work(&rtlpriv->works.lps_leave_work);
+ rtlpriv->enter_ps = false;
+ schedule_work(&rtlpriv->works.lps_change_work);
ppsc->last_delaylps_stamp_jiffies = jiffies;
}
@@ -1101,6 +1190,58 @@ int rtl_tx_agg_stop(struct ieee80211_hw *hw,
return 0;
}
+int rtl_rx_agg_start(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u16 tid)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tid_data *tid_data;
+ struct rtl_sta_info *sta_entry = NULL;
+
+ if (sta == NULL)
+ return -EINVAL;
+
+ if (unlikely(tid >= MAX_TID_COUNT))
+ return -EINVAL;
+
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ if (!sta_entry)
+ return -ENXIO;
+ tid_data = &sta_entry->tids[tid];
+
+ RT_TRACE(rtlpriv, COMP_RECV, DBG_DMESG,
+ "on ra = %pM tid = %d seq:%d\n", sta->addr, tid,
+ tid_data->seq_number);
+
+ tid_data->agg.rx_agg_state = RTL_RX_AGG_START;
+ return 0;
+}
+
+int rtl_rx_agg_stop(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u16 tid)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_sta_info *sta_entry = NULL;
+
+ if (sta == NULL)
+ return -EINVAL;
+
+ if (!sta->addr) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "ra = NULL\n");
+ return -EINVAL;
+ }
+
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG,
+ "on ra = %pM tid = %d\n", sta->addr, tid);
+
+ if (unlikely(tid >= MAX_TID_COUNT))
+ return -EINVAL;
+
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ sta_entry->tids[tid].agg.rx_agg_state = RTL_RX_AGG_STOP;
+
+ return 0;
+}
+
int rtl_tx_agg_oper(struct ieee80211_hw *hw,
struct ieee80211_sta *sta, u16 tid)
{
@@ -1132,6 +1273,34 @@ int rtl_tx_agg_oper(struct ieee80211_hw *hw,
* wq & timer callback functions
*
*********************************************************/
+/* this function is used for roaming */
+void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+
+ if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION)
+ return;
+
+ if (rtlpriv->mac80211.link_state < MAC80211_LINKED)
+ return;
+
+ /* check if this really is a beacon */
+ if (!ieee80211_is_beacon(hdr->frame_control) &&
+ !ieee80211_is_probe_resp(hdr->frame_control))
+ return;
+
+ /* min. beacon length + FCS_LEN */
+ if (skb->len <= 40 + FCS_LEN)
+ return;
+
+ /* and only beacons from the associated BSSID, please */
+ if (compare_ether_addr(hdr->addr3, rtlpriv->mac80211.bssid))
+ return;
+
+ rtlpriv->link_info.bcn_rx_inperiod++;
+}
+
void rtl_watchdog_wq_callback(void *data)
{
struct rtl_works *rtlworks = container_of_dwork_rtl(data,
@@ -1142,6 +1311,8 @@ void rtl_watchdog_wq_callback(void *data)
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
bool busytraffic = false;
+ bool tx_busy_traffic = false;
+ bool rx_busy_traffic = false;
bool higher_busytraffic = false;
bool higher_busyrxtraffic = false;
u8 idx, tid;
@@ -1151,7 +1322,6 @@ void rtl_watchdog_wq_callback(void *data)
u32 aver_tx_cnt_inperiod = 0;
u32 aver_tidtx_inperiod[MAX_TID_COUNT] = {0};
u32 tidtx_inp4eriod[MAX_TID_COUNT] = {0};
- bool enter_ps = false;
if (is_hal_stop(rtlhal))
return;
@@ -1191,8 +1361,13 @@ void rtl_watchdog_wq_callback(void *data)
aver_tx_cnt_inperiod = tx_cnt_inp4eriod / 4;
/* (2) check traffic busy */
- if (aver_rx_cnt_inperiod > 100 || aver_tx_cnt_inperiod > 100)
+ if (aver_rx_cnt_inperiod > 100 || aver_tx_cnt_inperiod > 100) {
busytraffic = true;
+ if (aver_rx_cnt_inperiod > aver_tx_cnt_inperiod)
+ rx_busy_traffic = true;
+ else
+ tx_busy_traffic = false;
+ }
/* Higher Tx/Rx data. */
if (aver_rx_cnt_inperiod > 4000 ||
@@ -1228,15 +1403,12 @@ void rtl_watchdog_wq_callback(void *data)
if (((rtlpriv->link_info.num_rx_inperiod +
rtlpriv->link_info.num_tx_inperiod) > 8) ||
(rtlpriv->link_info.num_rx_inperiod > 2))
- enter_ps = false;
+ rtlpriv->enter_ps = true;
else
- enter_ps = true;
+ rtlpriv->enter_ps = false;
/* LeisurePS only work in infra mode. */
- if (enter_ps)
- rtl_lps_enter(hw);
- else
- rtl_lps_leave(hw);
+ schedule_work(&rtlpriv->works.lps_change_work);
}
rtlpriv->link_info.num_rx_inperiod = 0;
@@ -1246,10 +1418,37 @@ void rtl_watchdog_wq_callback(void *data)
rtlpriv->link_info.busytraffic = busytraffic;
rtlpriv->link_info.higher_busytraffic = higher_busytraffic;
+ rtlpriv->link_info.rx_busy_traffic = rx_busy_traffic;
+ rtlpriv->link_info.tx_busy_traffic = tx_busy_traffic;
rtlpriv->link_info.higher_busyrxtraffic = higher_busyrxtraffic;
/* <3> DM */
rtlpriv->cfg->ops->dm_watchdog(hw);
+
+ /* <4> roaming */
+ if (mac->link_state == MAC80211_LINKED &&
+ mac->opmode == NL80211_IFTYPE_STATION) {
+ if ((rtlpriv->link_info.bcn_rx_inperiod +
+ rtlpriv->link_info.num_rx_inperiod) == 0) {
+ rtlpriv->link_info.roam_times++;
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
+ "AP off for %d s\n",
+ (rtlpriv->link_info.roam_times * 2));
+
+ /* if we can't recv beacon for 6s, we should
+ * reconnect this AP
+ */
+ if (rtlpriv->link_info.roam_times >= 3) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "AP off, try to reconnect now\n");
+ rtlpriv->link_info.roam_times = 0;
+ ieee80211_connection_loss(rtlpriv->mac80211.vif);
+ }
+ } else {
+ rtlpriv->link_info.roam_times = 0;
+ }
+ }
+ rtlpriv->link_info.bcn_rx_inperiod = 0;
}
void rtl_watch_dog_timer_callback(unsigned long data)
@@ -1264,6 +1463,28 @@ void rtl_watch_dog_timer_callback(unsigned long data)
jiffies + MSECS(RTL_WATCH_DOG_TIME));
}
+void rtl_fwevt_wq_callback(void *data)
+{
+ struct rtl_works *rtlworks =
+ container_of_dwork_rtl(data, struct rtl_works, fwevt_wq);
+ struct ieee80211_hw *hw = rtlworks->hw;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->cfg->ops->c2h_command_handle(hw);
+}
+
+void rtl_easy_concurrent_retrytimer_callback(unsigned long data)
+{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_priv *buddy_priv = rtlpriv->buddy_priv;
+
+ if (buddy_priv == NULL)
+ return;
+
+ rtlpriv->cfg->ops->dualmac_easy_concurrent(hw);
+}
+
/*********************************************************
*
* frame process functions
@@ -1334,14 +1555,16 @@ static struct sk_buff *rtl_make_smps_action(struct ieee80211_hw *hw,
}
int rtl_send_smps_action(struct ieee80211_hw *hw,
- struct ieee80211_sta *sta, u8 *da, u8 *bssid,
+ struct ieee80211_sta *sta,
enum ieee80211_smps_mode smps)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- struct sk_buff *skb = rtl_make_smps_action(hw, smps, da, bssid);
+ struct sk_buff *skb = NULL;
struct rtl_tcb_desc tcb_desc;
+ u8 bssid[ETH_ALEN] = {0};
+
memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
if (rtlpriv->mac80211.act_scanning)
@@ -1356,21 +1579,67 @@ int rtl_send_smps_action(struct ieee80211_hw *hw,
if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
goto err_free;
+ if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP)
+ memcpy(bssid, rtlpriv->efuse.dev_addr, ETH_ALEN);
+ else
+ memcpy(bssid, rtlpriv->mac80211.bssid, ETH_ALEN);
+
+ skb = rtl_make_smps_action(hw, smps, sta->addr, bssid);
/* this is a type = mgmt * stype = action frame */
if (skb) {
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct rtl_sta_info *sta_entry =
(struct rtl_sta_info *) sta->drv_priv;
sta_entry->mimo_ps = smps;
- rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0);
info->control.rates[0].idx = 0;
info->band = hw->conf.chandef.chan->band;
rtlpriv->intf_ops->adapter_tx(hw, sta, skb, &tcb_desc);
}
+ return 1;
+
err_free:
return 0;
}
+EXPORT_SYMBOL(rtl_send_smps_action);
+
+/* There seem to be issues in mac80211 regarding when del ba frames can be
+ * received. As a work around, we make a fake del_ba if we receive a ba_req;
+ * however, rx_agg was opened to let mac80211 release some ba related
+ * resources. This del_ba is for tx only.
+ */
+struct sk_buff *rtl_make_del_ba(struct ieee80211_hw *hw,
+ u8 *sa, u8 *bssid, u16 tid)
+{
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ struct sk_buff *skb;
+ struct ieee80211_mgmt *action_frame;
+ u16 params;
+
+ /* 27 = header + category + action + smps mode */
+ skb = dev_alloc_skb(34 + hw->extra_tx_headroom);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, hw->extra_tx_headroom);
+ action_frame = (void *)skb_put(skb, 34);
+ memset(action_frame, 0, 34);
+ memcpy(action_frame->sa, sa, ETH_ALEN);
+ memcpy(action_frame->da, rtlefuse->dev_addr, ETH_ALEN);
+ memcpy(action_frame->bssid, bssid, ETH_ALEN);
+ action_frame->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+ action_frame->u.action.category = WLAN_CATEGORY_BACK;
+ action_frame->u.action.u.delba.action_code = WLAN_ACTION_DELBA;
+ params = (u16)(1 << 11); /* bit 11 initiator */
+ params |= (u16)(tid << 12); /* bit 15:12 TID number */
+
+ action_frame->u.action.u.delba.params = cpu_to_le16(params);
+ action_frame->u.action.u.delba.reason_code =
+ cpu_to_le16(WLAN_REASON_QSTA_TIMEOUT);
+
+ return skb;
+}
/*********************************************************
*
@@ -1587,11 +1856,17 @@ MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core");
+struct rtl_global_var global_var = {};
+
static int __init rtl_core_module_init(void)
{
if (rtl_rate_control_register())
pr_err("Unable to register rtl_rc, use default RC !!\n");
+ /* init some global vars */
+ INIT_LIST_HEAD(&global_var.glb_priv_list);
+ spin_lock_init(&global_var.glb_list_lock);
+
return 0;
}
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