* Hsinchu 300, Taiwan.
*
* Larry Finger <Larry.Finger@lwfinger.net>
+ *
*****************************************************************************/
#include "wifi.h"
mac->link_state = MAC80211_NOLINK;
memset(mac->bssid, 0, 6);
+ mac->vendor = PEER_UNKNOWN;
/*reset sec info */
rtl_cam_reset_sec_info(hw);
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 rtl_tcb_desc tcb_desc;
+ memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON))
goto err_free;
if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
goto err_free;
-
- rtlpriv->intf_ops->adapter_tx(hw, skb);
+ if (!rtlpriv->intf_ops->waitq_insert(hw, skb))
+ rtlpriv->intf_ops->adapter_tx(hw, skb, &tcb_desc);
return;
mac->link_state = MAC80211_LINKED;
rtlpriv->cfg->ops->set_bcn_reg(hw);
+ if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
+ mac->basic_rates = 0xfff;
+ else
+ mac->basic_rates = 0xff0;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
+ (u8 *) (&mac->basic_rates));
+
break;
case NL80211_IFTYPE_AP:
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
("NL80211_IFTYPE_AP\n"));
+
+ mac->link_state = MAC80211_LINKED;
+ rtlpriv->cfg->ops->set_bcn_reg(hw);
+ if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
+ mac->basic_rates = 0xfff;
+ else
+ mac->basic_rates = 0xff0;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
+ (u8 *) (&mac->basic_rates));
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
mac->vif = NULL;
mac->link_state = MAC80211_NOLINK;
memset(mac->bssid, 0, 6);
+ mac->vendor = PEER_UNKNOWN;
mac->opmode = NL80211_IFTYPE_UNSPECIFIED;
rtlpriv->cfg->ops->set_network_type(hw, mac->opmode);
-
mutex_unlock(&rtlpriv->locks.conf_mutex);
}
-
static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
/*For LPS */
if (changed & IEEE80211_CONF_CHANGE_PS) {
- if (conf->flags & IEEE80211_CONF_PS)
- rtl_lps_enter(hw);
- else
- rtl_lps_leave(hw);
+ cancel_delayed_work(&rtlpriv->works.ps_work);
+ cancel_delayed_work(&rtlpriv->works.ps_rfon_wq);
+ if (conf->flags & IEEE80211_CONF_PS) {
+ rtlpriv->psc.sw_ps_enabled = true;
+ /* sleep here is must, or we may recv the beacon and
+ * cause mac80211 into wrong ps state, this will cause
+ * power save nullfunc send fail, and further cause
+ * pkt loss, So sleep must quickly but not immediatly
+ * because that will cause nullfunc send by mac80211
+ * fail, and cause pkt loss, we have tested that 5mA
+ * is worked very well */
+ if (!rtlpriv->psc.multi_buffered)
+ queue_delayed_work(rtlpriv->works.rtl_wq,
+ &rtlpriv->works.ps_work,
+ MSECS(5));
+ } else {
+ rtl_swlps_rf_awake(hw);
+ rtlpriv->psc.sw_ps_enabled = false;
+ }
}
if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) {
case NL80211_CHAN_NO_HT:
/* SC */
mac->cur_40_prime_sc =
- PRIME_CHNL_OFFSET_DONT_CARE;
+ PRIME_CHNL_OFFSET_DONT_CARE;
rtlphy->current_chan_bw = HT_CHANNEL_WIDTH_20;
mac->bw_40 = false;
break;
/* SC */
mac->cur_40_prime_sc = PRIME_CHNL_OFFSET_UPPER;
rtlphy->current_chan_bw =
- HT_CHANNEL_WIDTH_20_40;
+ HT_CHANNEL_WIDTH_20_40;
mac->bw_40 = true;
/*wide channel */
/* SC */
mac->cur_40_prime_sc = PRIME_CHNL_OFFSET_LOWER;
rtlphy->current_chan_bw =
- HT_CHANNEL_WIDTH_20_40;
+ HT_CHANNEL_WIDTH_20_40;
mac->bw_40 = true;
/*wide channel */
default:
mac->bw_40 = false;
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("switch case not processed\n"));
+ ("switch case not processed\n"));
break;
}
if (wide_chan <= 0)
wide_chan = 1;
+
+ /* In scanning, before we go offchannel we may send a ps=1 null
+ * to AP, and then we may send a ps = 0 null to AP quickly, but
+ * first null may have caused AP to put lots of packet to hw tx
+ * buffer. These packets must be tx'd before we go off channel
+ * so we must delay more time to let AP flush these packets
+ * before going offchannel, or dis-association or delete BA will
+ * happen by AP
+ */
+ if (rtlpriv->mac80211.offchan_deley) {
+ rtlpriv->mac80211.offchan_deley = false;
+ mdelay(50);
+ }
rtlphy->current_channel = wide_chan;
- rtlpriv->cfg->ops->set_channel_access(hw);
rtlpriv->cfg->ops->switch_channel(hw);
+ rtlpriv->cfg->ops->set_channel_access(hw);
rtlpriv->cfg->ops->set_bw_mode(hw,
hw->conf.channel_type);
}
}
}
- if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
- /*
- *TODO: BIT(5) is probe response BIT(8) is beacon
- *TODO: Use define for BIT(5) and BIT(8)
- */
- if (*new_flags & FIF_BCN_PRBRESP_PROMISC)
- mac->rx_mgt_filter |= (BIT(5) | BIT(8));
- else
- mac->rx_mgt_filter &= ~(BIT(5) | BIT(8));
+ /* if ssid not set to hw don't check bssid
+ * here just used for linked scanning, & linked
+ * and nolink check bssid is set in set network_type */
+ if ((changed_flags & FIF_BCN_PRBRESP_PROMISC) &&
+ (mac->link_state >= MAC80211_LINKED)) {
+ if (mac->opmode != NL80211_IFTYPE_AP) {
+ if (*new_flags & FIF_BCN_PRBRESP_PROMISC) {
+ rtlpriv->cfg->ops->set_chk_bssid(hw, false);
+ } else {
+ rtlpriv->cfg->ops->set_chk_bssid(hw, true);
+ }
+ }
}
if (changed_flags & FIF_CONTROL) {
if (*new_flags & FIF_CONTROL) {
mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF];
- mac->rx_ctrl_filter |= RTL_SUPPORTED_CTRL_FILTER;
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
("Enable receive control frame.\n"));
} else {
mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF];
- mac->rx_ctrl_filter &= ~RTL_SUPPORTED_CTRL_FILTER;
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
("Disable receive control frame.\n"));
}
("Disable receive other BSS's frame.\n"));
}
}
-
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *) (&mac->rx_conf));
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MGT_FILTER,
- (u8 *) (&mac->rx_mgt_filter));
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CTRL_FILTER,
- (u8 *) (&mac->rx_ctrl_filter));
}
+static int rtl_op_sta_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_sta_info *sta_entry;
+
+ if (sta) {
+ sta_entry = (struct rtl_sta_info *) sta->drv_priv;
+ if (rtlhal->current_bandtype == BAND_ON_2_4G) {
+ sta_entry->wireless_mode = WIRELESS_MODE_G;
+ if (sta->supp_rates[0] <= 0xf)
+ sta_entry->wireless_mode = WIRELESS_MODE_B;
+ if (sta->ht_cap.ht_supported == true)
+ sta_entry->wireless_mode = WIRELESS_MODE_N_24G;
+ } else if (rtlhal->current_bandtype == BAND_ON_5G) {
+ sta_entry->wireless_mode = WIRELESS_MODE_A;
+ if (sta->ht_cap.ht_supported == true)
+ sta_entry->wireless_mode = WIRELESS_MODE_N_24G;
+ }
+
+ /* I found some times mac80211 give wrong supp_rates for adhoc*/
+ if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC)
+ sta_entry->wireless_mode = WIRELESS_MODE_G;
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ ("Add sta addr is "MAC_FMT"\n", MAC_ARG(sta->addr)));
+ rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0);
+ }
+ return 0;
+}
+static int rtl_op_sta_remove(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_sta_info *sta_entry;
+ if (sta) {
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ ("Remove sta addr is "MAC_FMT"\n", MAC_ARG(sta->addr)));
+ sta_entry = (struct rtl_sta_info *) sta->drv_priv;
+ sta_entry->wireless_mode = 0;
+ sta_entry->ratr_index = 0;
+ }
+ return 0;
+}
static int _rtl_get_hal_qnum(u16 queue)
{
int qnum;
struct ieee80211_bss_conf *bss_conf, u32 changed)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct ieee80211_sta *sta = NULL;
mutex_lock(&rtlpriv->locks.conf_mutex);
-
if ((vif->type == NL80211_IFTYPE_ADHOC) ||
(vif->type == NL80211_IFTYPE_AP) ||
(vif->type == NL80211_IFTYPE_MESH_POINT)) {
-
if ((changed & BSS_CHANGED_BEACON) ||
(changed & BSS_CHANGED_BEACON_ENABLED &&
bss_conf->enable_beacon)) {
-
if (mac->beacon_enabled == 0) {
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
("BSS_CHANGED_BEACON_ENABLED\n"));
rtlpriv->cfg->maps
[RTL_IBSS_INT_MASKS],
0);
+
+ if (rtlpriv->cfg->ops->linked_set_reg)
+ rtlpriv->cfg->ops->linked_set_reg(hw);
}
- } else {
+ }
+ if ((changed & BSS_CHANGED_BEACON_ENABLED &&
+ !bss_conf->enable_beacon)) {
if (mac->beacon_enabled == 1) {
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
("ADHOC DISABLE BEACON\n"));
[RTL_IBSS_INT_MASKS]);
}
}
-
if (changed & BSS_CHANGED_BEACON_INT) {
RT_TRACE(rtlpriv, COMP_BEACON, DBG_TRACE,
("BSS_CHANGED_BEACON_INT\n"));
/*TODO: reference to enum ieee80211_bss_change */
if (changed & BSS_CHANGED_ASSOC) {
if (bss_conf->assoc) {
+ /* we should reset all sec info & cam
+ * before set cam after linked, we should not
+ * reset in disassoc, that will cause tkip->wep
+ * fail because some flag will be wrong */
+ /* reset sec info */
+ rtl_cam_reset_sec_info(hw);
+ /* reset cam to fix wep fail issue
+ * when change from wpa to wep */
+ rtl_cam_reset_all_entry(hw);
+
mac->link_state = MAC80211_LINKED;
mac->cnt_after_linked = 0;
mac->assoc_id = bss_conf->aid;
memcpy(mac->bssid, bss_conf->bssid, 6);
+ if (rtlpriv->cfg->ops->linked_set_reg)
+ rtlpriv->cfg->ops->linked_set_reg(hw);
+ if (mac->opmode == NL80211_IFTYPE_STATION && sta)
+ rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0);
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
("BSS_CHANGED_ASSOC\n"));
} else {
mac->link_state = MAC80211_NOLINK;
memset(mac->bssid, 0, 6);
-
- /* reset sec info */
- rtl_cam_reset_sec_info(hw);
+ mac->vendor = PEER_UNKNOWN;
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
("BSS_CHANGED_UN_ASSOC\n"));
}
if (changed & BSS_CHANGED_HT) {
- struct ieee80211_sta *sta = NULL;
-
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
("BSS_CHANGED_HT\n"));
-
rcu_read_lock();
- sta = ieee80211_find_sta(mac->vif, mac->bssid);
-
+ sta = get_sta(hw, vif, (u8 *)bss_conf->bssid);
if (sta) {
if (sta->ht_cap.ampdu_density >
mac->current_ampdu_density)
}
if (changed & BSS_CHANGED_BSSID) {
- struct ieee80211_sta *sta = NULL;
u32 basic_rates;
- u8 i;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BSSID,
(u8 *) bss_conf->bssid);
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
(MAC_FMT "\n", MAC_ARG(bss_conf->bssid)));
+ mac->vendor = PEER_UNKNOWN;
memcpy(mac->bssid, bss_conf->bssid, 6);
- if (is_valid_ether_addr(bss_conf->bssid)) {
- switch (vif->type) {
- case NL80211_IFTYPE_UNSPECIFIED:
- break;
- case NL80211_IFTYPE_ADHOC:
- break;
- case NL80211_IFTYPE_STATION:
- break;
- case NL80211_IFTYPE_AP:
- break;
- default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("switch case not process\n"));
- break;
- }
- rtlpriv->cfg->ops->set_network_type(hw, vif->type);
- } else
- rtlpriv->cfg->ops->set_network_type(hw,
- NL80211_IFTYPE_UNSPECIFIED);
-
- memset(mac->mcs, 0, 16);
- mac->ht_enable = false;
- mac->sgi_40 = false;
- mac->sgi_20 = false;
-
- if (!bss_conf->use_short_slot)
- mac->mode = WIRELESS_MODE_B;
- else
- mac->mode = WIRELESS_MODE_G;
+ rtlpriv->cfg->ops->set_network_type(hw, vif->type);
rcu_read_lock();
- sta = ieee80211_find_sta(mac->vif, mac->bssid);
+ sta = get_sta(hw, vif, (u8 *)bss_conf->bssid);
+ if (!sta) {
+ rcu_read_unlock();
+ goto out;
+ }
- if (sta) {
- if (sta->ht_cap.ht_supported) {
+ if (rtlhal->current_bandtype == BAND_ON_5G) {
+ mac->mode = WIRELESS_MODE_A;
+ } else {
+ if (sta->supp_rates[0] <= 0xf)
+ mac->mode = WIRELESS_MODE_B;
+ else
+ mac->mode = WIRELESS_MODE_G;
+ }
+
+ if (sta->ht_cap.ht_supported) {
+ if (rtlhal->current_bandtype == BAND_ON_2_4G)
mac->mode = WIRELESS_MODE_N_24G;
- mac->ht_enable = true;
- }
+ else
+ mac->mode = WIRELESS_MODE_N_5G;
+ }
- if (mac->ht_enable) {
- u16 ht_cap = sta->ht_cap.cap;
- memcpy(mac->mcs, (u8 *) (&sta->ht_cap.mcs), 16);
-
- for (i = 0; i < 16; i++)
- RT_TRACE(rtlpriv, COMP_MAC80211,
- DBG_LOUD, ("%x ",
- mac->mcs[i]));
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- ("\n"));
-
- if (ht_cap & IEEE80211_HT_CAP_SGI_40)
- mac->sgi_40 = true;
-
- if (ht_cap & IEEE80211_HT_CAP_SGI_20)
- mac->sgi_20 = true;
-
- /*
- * for cisco 1252 bw20 it's wrong
- * if (ht_cap &
- * IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
- * mac->bw_40 = true;
- * }
- */
- }
+ /* just station need it, because ibss & ap mode will
+ * set in sta_add, and will be NULL here */
+ if (mac->opmode == NL80211_IFTYPE_STATION) {
+ struct rtl_sta_info *sta_entry;
+ sta_entry = (struct rtl_sta_info *) sta->drv_priv;
+ sta_entry->wireless_mode = mac->mode;
+ }
+
+ if (sta->ht_cap.ht_supported) {
+ mac->ht_enable = true;
+
+ /*
+ * for cisco 1252 bw20 it's wrong
+ * if (ht_cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
+ * mac->bw_40 = true;
+ * }
+ * */
}
- rcu_read_unlock();
- /*mac80211 just give us CCK rates any time
- *So we add G rate in basic rates when
- not in B mode*/
if (changed & BSS_CHANGED_BASIC_RATES) {
- if (mac->mode == WIRELESS_MODE_B)
- basic_rates = bss_conf->basic_rates | 0x00f;
+ /* for 5G must << RATE_6M_INDEX=4,
+ * because 5G have no cck rate*/
+ if (rtlhal->current_bandtype == BAND_ON_5G)
+ basic_rates = sta->supp_rates[1] << 4;
else
- basic_rates = bss_conf->basic_rates | 0xff0;
-
- if (!vif)
- goto out;
+ basic_rates = sta->supp_rates[0];
mac->basic_rates = basic_rates;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
(u8 *) (&basic_rates));
-
- if (rtlpriv->dm.useramask)
- rtlpriv->cfg->ops->update_rate_mask(hw, 0);
- else
- rtlpriv->cfg->ops->update_rate_table(hw);
-
}
+ rcu_read_unlock();
}
/*
case IEEE80211_AMPDU_TX_START:
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
("IEEE80211_AMPDU_TX_START: TID:%d\n", tid));
- return rtl_tx_agg_start(hw, sta->addr, tid, ssn);
+ return rtl_tx_agg_start(hw, sta, tid, ssn);
break;
case IEEE80211_AMPDU_TX_STOP:
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
("IEEE80211_AMPDU_TX_STOP: TID:%d\n", tid));
- return rtl_tx_agg_stop(hw, sta->addr, tid);
+ return rtl_tx_agg_stop(hw, sta, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
("IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n", tid));
+ rtl_tx_agg_oper(hw, sta, tid);
break;
case IEEE80211_AMPDU_RX_START:
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
if (mac->link_state == MAC80211_LINKED) {
rtl_lps_leave(hw);
mac->link_state = MAC80211_LINKED_SCANNING;
- } else
+ } else {
rtl_ips_nic_on(hw);
+ }
+
+ /* Dual mac */
+ rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false;
rtlpriv->cfg->ops->led_control(hw, LED_CTL_SITE_SURVEY);
rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, ("\n"));
-
- rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE);
mac->act_scanning = false;
+ /* Dual mac */
+ rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false;
+
if (mac->link_state == MAC80211_LINKED_SCANNING) {
mac->link_state = MAC80211_LINKED;
-
- /* fix fwlps issue */
- rtlpriv->cfg->ops->set_network_type(hw, mac->opmode);
-
- if (rtlpriv->dm.useramask)
- rtlpriv->cfg->ops->update_rate_mask(hw, 0);
- else
- rtlpriv->cfg->ops->update_rate_table(hw);
-
+ if (mac->opmode == NL80211_IFTYPE_STATION) {
+ /* fix fwlps issue */
+ rtlpriv->cfg->ops->set_network_type(hw, mac->opmode);
+ }
}
+ rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE);
}
static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
rtl_ips_nic_on(hw);
mutex_lock(&rtlpriv->locks.conf_mutex);
/* <1> get encryption alg */
+
switch (key->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
key_type = WEP40_ENCRYPTION;
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("alg:WEP40\n"));
- rtlpriv->sec.use_defaultkey = true;
break;
case WLAN_CIPHER_SUITE_WEP104:
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
("alg:WEP104\n"));
key_type = WEP104_ENCRYPTION;
- rtlpriv->sec.use_defaultkey = true;
break;
case WLAN_CIPHER_SUITE_TKIP:
key_type = TKIP_ENCRYPTION;
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("alg:TKIP\n"));
- if (mac->opmode == NL80211_IFTYPE_ADHOC)
- rtlpriv->sec.use_defaultkey = true;
break;
case WLAN_CIPHER_SUITE_CCMP:
key_type = AESCCMP_ENCRYPTION;
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("alg:CCMP\n"));
- if (mac->opmode == NL80211_IFTYPE_ADHOC)
- rtlpriv->sec.use_defaultkey = true;
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
("alg_err:%x!!!!:\n", key->cipher));
goto out_unlock;
}
+ if (key_type == WEP40_ENCRYPTION ||
+ key_type == WEP104_ENCRYPTION ||
+ mac->opmode == NL80211_IFTYPE_ADHOC)
+ rtlpriv->sec.use_defaultkey = true;
+
/* <2> get key_idx */
key_idx = (u8) (key->keyidx);
if (key_idx > 3)
goto out_unlock;
/* <3> if pairwise key enable_hw_sec */
group_key = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE);
- if ((!group_key) || (mac->opmode == NL80211_IFTYPE_ADHOC) ||
- rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) {
- if (rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION &&
- (key_type == WEP40_ENCRYPTION ||
- key_type == WEP104_ENCRYPTION))
- wep_only = true;
- rtlpriv->sec.pairwise_enc_algorithm = key_type;
- rtlpriv->cfg->ops->enable_hw_sec(hw);
+
+ /* wep always be group key, but there are two conditions:
+ * 1) wep only: is just for wep enc, in this condition
+ * rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION
+ * will be true & enable_hw_sec will be set when wep
+ * ke setting.
+ * 2) wep(group) + AES(pairwise): some AP like cisco
+ * may use it, in this condition enable_hw_sec will not
+ * be set when wep key setting */
+ /* we must reset sec_info after lingked before set key,
+ * or some flag will be wrong*/
+ if (mac->opmode == NL80211_IFTYPE_AP) {
+ if (!group_key || key_type == WEP40_ENCRYPTION ||
+ key_type == WEP104_ENCRYPTION) {
+ if (group_key)
+ wep_only = true;
+ rtlpriv->cfg->ops->enable_hw_sec(hw);
+ }
+ } else {
+ if ((!group_key) || (mac->opmode == NL80211_IFTYPE_ADHOC) ||
+ rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) {
+ if (rtlpriv->sec.pairwise_enc_algorithm ==
+ NO_ENCRYPTION &&
+ (key_type == WEP40_ENCRYPTION ||
+ key_type == WEP104_ENCRYPTION))
+ wep_only = true;
+ rtlpriv->sec.pairwise_enc_algorithm = key_type;
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ ("set enable_hw_sec, key_type:%x(OPEN:0 WEP40:1"
+ " TKIP:2 AES:4 WEP104:5)\n", key_type));
+ rtlpriv->cfg->ops->enable_hw_sec(hw);
+ }
}
/* <4> set key based on cmd */
switch (cmd) {
if (!sta) {
RT_ASSERT(false, ("pairwise key withnot"
"mac_addr\n"));
+
err = -EOPNOTSUPP;
goto out_unlock;
}
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
("disable key delete one entry\n"));
/*set local buf about wep key. */
+ if (mac->opmode == NL80211_IFTYPE_AP) {
+ if (sta)
+ rtl_cam_del_entry(hw, sta->addr);
+ }
memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen);
rtlpriv->sec.key_len[key_idx] = 0;
memcpy(mac_addr, zero_addr, ETH_ALEN);
mutex_unlock(&rtlpriv->locks.conf_mutex);
}
+/* this function is called by mac80211 to flush tx buffer
+ * before switch channle or power save, or tx buffer packet
+ * maybe send after offchannel or rf sleep, this may cause
+ * dis-association by AP */
+static void rtl_op_flush(struct ieee80211_hw *hw, bool drop)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (rtlpriv->intf_ops->flush)
+ rtlpriv->intf_ops->flush(hw, drop);
+}
+
const struct ieee80211_ops rtl_ops = {
.start = rtl_op_start,
.stop = rtl_op_stop,
.remove_interface = rtl_op_remove_interface,
.config = rtl_op_config,
.configure_filter = rtl_op_configure_filter,
+ .sta_add = rtl_op_sta_add,
+ .sta_remove = rtl_op_sta_remove,
.set_key = rtl_op_set_key,
.conf_tx = rtl_op_conf_tx,
.bss_info_changed = rtl_op_bss_info_changed,
.sw_scan_start = rtl_op_sw_scan_start,
.sw_scan_complete = rtl_op_sw_scan_complete,
.rfkill_poll = rtl_op_rfkill_poll,
+ .flush = rtl_op_flush,
};
projects / openwrt / staging / blogic.git / commitdiff