aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/rtl8723au/core/rtw_ap.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/rtl8723au/core/rtw_ap.c')
-rw-r--r--drivers/staging/rtl8723au/core/rtw_ap.c210
1 files changed, 98 insertions, 112 deletions
diff --git a/drivers/staging/rtl8723au/core/rtw_ap.c b/drivers/staging/rtl8723au/core/rtw_ap.c
index 65b209a20c29..1aa9b267c30e 100644
--- a/drivers/staging/rtl8723au/core/rtw_ap.c
+++ b/drivers/staging/rtl8723au/core/rtw_ap.c
@@ -21,10 +21,7 @@
#include <rtl8723a_cmd.h>
#include <rtl8723a_hal.h>
#include <asm/unaligned.h>
-
-extern unsigned char WMM_OUI23A[];
-extern unsigned char WPS_OUI23A[];
-extern unsigned char P2P_OUI23A[];
+#include <rtw_mlme_ext.h>
void init_mlme_ap_info23a(struct rtw_adapter *padapter)
{
@@ -132,11 +129,11 @@ static void update_BCNTIM(struct rtw_adapter *padapter)
*dst_ie++ = tim_ielen;
- *dst_ie++ = 0;/* DTIM count */
- *dst_ie++ = 1;/* DTIM period */
+ *dst_ie++ = 0; /* DTIM count */
+ *dst_ie++ = 1; /* DTIM period */
- if (pstapriv->tim_bitmap & BIT(0))/* for bc/mc frames */
- *dst_ie++ = BIT(0);/* bitmap ctrl */
+ if (pstapriv->tim_bitmap & BIT(0)) /* for bc/mc frames */
+ *dst_ie++ = BIT(0); /* bitmap ctrl */
else
*dst_ie++ = 0;
@@ -239,11 +236,16 @@ void expire_timeout_chk23a(struct rtw_adapter *padapter)
if (psta->state & WIFI_SLEEP_STATE) {
if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) {
- /* to check if alive by another methods if station is at ps mode. */
+ /*
+ * check if alive by another method
+ * if station is at ps mode.
+ */
psta->expire_to = pstapriv->expire_to;
psta->state |= WIFI_STA_ALIVE_CHK_STATE;
-
- /* to update bcn with tim_bitmap for this station */
+ /*
+ * update bcn with tim_bitmap
+ * for this station
+ */
pstapriv->tim_bitmap |= CHKBIT(psta->aid);
update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
@@ -264,7 +266,10 @@ void expire_timeout_chk23a(struct rtw_adapter *padapter)
psta->hwaddr, psta->state);
updated = ap_free_sta23a(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING);
} else {
- /* TODO: Aging mechanism to digest frames in sleep_q to avoid running out of xmitframe */
+ /*
+ * TODO: Aging mechanism to digest frames in
+ * sleep_q to avoid running out of xmitframe
+ */
if (psta->sleepq_len > (NR_XMITFRAME/pstapriv->asoc_list_cnt)
&& padapter->xmitpriv.free_xmitframe_cnt < ((NR_XMITFRAME/pstapriv->asoc_list_cnt)/2)
) {
@@ -285,13 +290,16 @@ void expire_timeout_chk23a(struct rtw_adapter *padapter)
u8 backup_oper_channel = 0;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- /* switch to correct channel of current network before issue keep-alive frames */
+ /*
+ * switch to correct channel of current
+ * network before issue keep-alive frames
+ */
if (rtw_get_oper_ch23a(padapter) != pmlmeext->cur_channel) {
backup_oper_channel = rtw_get_oper_ch23a(padapter);
SelectChannel23a(padapter, pmlmeext->cur_channel);
}
- /* issue null data to check sta alive*/
+ /* issue null data to check sta alive */
for (i = 0; i < chk_alive_num; i++) {
int ret = _FAIL;
@@ -332,7 +340,7 @@ void expire_timeout_chk23a(struct rtw_adapter *padapter)
}
- if (backup_oper_channel > 0) /* back to the original operation channel */
+ if (backup_oper_channel > 0) /* back to original operation channel */
SelectChannel23a(padapter, backup_oper_channel);
}
@@ -369,9 +377,9 @@ void add_RATid23a(struct rtw_adapter *padapter, struct sta_info *psta, u8 rssi_l
rf_type = rtl8723a_get_rf_type(padapter);
if (rf_type == RF_2T2R)
- limit = 16;/* 2R */
+ limit = 16; /* 2R */
else
- limit = 8;/* 1R */
+ limit = 8; /* 1R */
for (i = 0; i < limit; i++) {
if (psta_ht->ht_cap.mcs.rx_mask[i / 8] & BIT(i % 8))
@@ -403,11 +411,11 @@ void add_RATid23a(struct rtw_adapter *padapter, struct sta_info *psta, u8 rssi_l
init_rate = get_highest_rate_idx23a(tx_ra_bitmap&0x0fffffff)&0x3f;
if (psta->aid < NUM_STA) {
- u8 arg = 0;
+ u8 arg;
arg = psta->mac_id&0x1f;
- arg |= BIT(7);/* support entry 2~31 */
+ arg |= BIT(7); /* support entry 2~31 */
if (shortGIrate == true)
arg |= BIT(5);
@@ -446,7 +454,7 @@ static void update_bmc_sta(struct rtw_adapter *padapter)
struct sta_info *psta = rtw_get_bcmc_stainfo23a(padapter);
if (psta) {
- psta->aid = 0;/* default set to 0 */
+ psta->aid = 0; /* default set to 0 */
psta->mac_id = psta->aid + 1;
psta->qos_option = 0;
@@ -473,7 +481,7 @@ static void update_bmc_sta(struct rtw_adapter *padapter)
if (pcur_network->DSConfig > 14) {
/* force to A mode. 5G doesn't support CCK rates */
network_type = WIRELESS_11A;
- tx_ra_bitmap = 0x150; /* 6, 12, 24 Mbps */
+ tx_ra_bitmap = 0x150; /* 6, 12, 24 Mbps */
} else {
/* force to b mode */
network_type = WIRELESS_11B;
@@ -487,7 +495,7 @@ static void update_bmc_sta(struct rtw_adapter *padapter)
rtl8723a_SetHalODMVar(padapter, HAL_ODM_STA_INFO, psta, true);
{
- u8 arg = 0;
+ u8 arg;
arg = psta->mac_id&0x1f;
@@ -516,13 +524,13 @@ static void update_bmc_sta(struct rtw_adapter *padapter)
DBG_8723A("add_RATid23a_bmc_sta error!\n");
}
-/* notes: */
-/* AID: 1~MAX for sta and 0 for bc/mc in ap/adhoc mode */
-/* MAC_ID = AID+1 for sta in ap/adhoc mode */
-/* MAC_ID = 1 for bc/mc for sta/ap/adhoc */
-/* MAC_ID = 0 for bssid for sta/ap/adhoc */
-/* CAM_ID = 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */
-
+/*
+ * AID: 1~MAX for sta and 0 for bc/mc in ap/adhoc mode
+ * MAC_ID = AID+1 for sta in ap/adhoc mode
+ * MAC_ID = 1 for bc/mc for sta/ap/adhoc
+ * MAC_ID = 0 for bssid for sta/ap/adhoc
+ * CAM_ID = 0~3 for default key, cmd_id = macid + 3, macid = aid + 1;
+ */
void update_sta_info23a_apmode23a(struct rtw_adapter *padapter, struct sta_info *psta)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -556,7 +564,7 @@ void update_sta_info23a_apmode23a(struct rtw_adapter *padapter, struct sta_info
if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20|IEEE80211_HT_CAP_SGI_40))
phtpriv_sta->sgi = true;
- /* bwmode */
+ /* bwmode */
if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH_20_40)) {
/* phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_40; */
phtpriv_sta->bwmode = pmlmeext->cur_bwmode;
@@ -575,10 +583,10 @@ void update_sta_info23a_apmode23a(struct rtw_adapter *padapter, struct sta_info
}
/* Rx AMPDU */
- send_delba23a(padapter, 0, psta->hwaddr);/* recipient */
+ send_delba23a(padapter, 0, psta->hwaddr); /* recipient */
/* TX AMPDU */
- send_delba23a(padapter, 1, psta->hwaddr);/* originator */
+ send_delba23a(padapter, 1, psta->hwaddr); /* originator */
phtpriv_sta->agg_enable_bitmap = 0x0;/* reset */
phtpriv_sta->candidate_tid_bitmap = 0x0;/* reset */
@@ -599,11 +607,10 @@ static void update_hw_ht_param(struct rtw_adapter *padapter)
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
DBG_8723A("%s\n", __func__);
-
- /* handle A-MPDU parameter field */
/*
- AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
- AMPDU_para [4:2]:Min MPDU Start Spacing
+ * handle A-MPDU parameter field
+ * AMPDU_para [1:0]:Max AMPDU Len => 0:8k, 1:16k, 2:32k, 3:64k
+ * AMPDU_para [4:2]:Min MPDU Start Spacing
*/
max_AMPDU_len = pmlmeinfo->ht_cap.ampdu_params_info &
IEEE80211_HT_AMPDU_PARM_FACTOR;
@@ -614,7 +621,7 @@ static void update_hw_ht_param(struct rtw_adapter *padapter)
rtl8723a_set_ampdu_min_space(padapter, min_MPDU_spacing);
rtl8723a_set_ampdu_factor(padapter, max_AMPDU_len);
- /* Config SM Power Save setting */
+ /* Config SM Power Save setting */
pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->ht_cap.cap_info) &
IEEE80211_HT_CAP_SM_PS) >> 2;
if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
@@ -641,13 +648,17 @@ static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
cur_bwmode = HT_CHANNEL_WIDTH_20;
cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- /* check if there is wps ie, */
- /* if there is wpsie in beacon, the hostapd will update beacon twice when stating hostapd, */
- /* and at first time the security ie (RSN/WPA IE) will not include in beacon. */
- if (NULL == cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
- WLAN_OUI_TYPE_MICROSOFT_WPS,
- pnetwork->IEs,
- pnetwork->IELength))
+ /*
+ * check if there is wps ie
+ * if there is wpsie in beacon the hostapd will
+ * update beacon twice when stating hostapd
+ * and at first time the security
+ * ie (RSN/WPA IE) will not include in beacon
+ */
+ if (!cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WPS,
+ pnetwork->IEs,
+ pnetwork->IELength))
pmlmeext->bstart_bss = true;
/* todo: update wmm, ht cap */
@@ -663,8 +674,11 @@ static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
}
if (pmlmepriv->cur_network.join_res != true) {
- /* setting only at first time */
- /* WEP Key will be set before this function, do not clear CAM. */
+ /*
+ * setting only at first time
+ * WEP Key will be set before this
+ * function, do not clear CAM.
+ */
if (psecuritypriv->dot11PrivacyAlgrthm !=
WLAN_CIPHER_SUITE_WEP40 &&
psecuritypriv->dot11PrivacyAlgrthm !=
@@ -679,13 +693,13 @@ static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
hw_var_set_bssid(padapter, pnetwork->MacAddress);
/* Set EDCA param reg */
- acparm = 0x002F3217; /* VO */
+ acparm = 0x002F3217; /* VO */
rtl8723a_set_ac_param_vo(padapter, acparm);
- acparm = 0x005E4317; /* VI */
+ acparm = 0x005E4317; /* VI */
rtl8723a_set_ac_param_vi(padapter, acparm);
acparm = 0x005ea42b;
rtl8723a_set_ac_param_be(padapter, acparm);
- acparm = 0x0000A444; /* BK */
+ acparm = 0x0000A444; /* BK */
rtl8723a_set_ac_param_bk(padapter, acparm);
/* Set Security */
@@ -722,8 +736,10 @@ static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
switch (pht_info->ht_param &
IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
- /* pmlmeext->cur_ch_offset =
- HAL_PRIME_CHNL_OFFSET_LOWER; */
+ /*
+ * pmlmeext->cur_ch_offset =
+ * HAL_PRIME_CHNL_OFFSET_LOWER;
+ */
cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
break;
case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
@@ -735,7 +751,10 @@ static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
}
}
}
- /* TODO: need to judge the phy parameters on concurrent mode for single phy */
+ /*
+ * TODO: need to judge the phy parameters
+ * on concurrent mode for single phy
+ */
set_channel_bwmode23a(padapter, cur_channel, cur_ch_offset, cur_bwmode);
DBG_8723A("CH =%d, BW =%d, offset =%d\n", cur_channel, cur_bwmode,
@@ -886,7 +905,7 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter,
&pairwise_cipher, NULL) == _SUCCESS) {
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
- psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */
+ psecuritypriv->dot8021xalg = 1; /* psk, todo:802.1x */
psecuritypriv->wpa_psk |= BIT(1);
psecuritypriv->wpa2_group_cipher = group_cipher;
@@ -919,8 +938,8 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter,
break;
}
- if ((p == NULL) || (ie_len == 0))
- break;
+ if (!p || !ie_len)
+ break;
}
/* wmm */
@@ -934,7 +953,7 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter,
if ((p) && !memcmp(p+2, WMM_PARA_IE, 6)) {
pmlmepriv->qos_option = 1;
- *(p+8) |= BIT(7);/* QoS Info, support U-APSD */
+ *(p + 8) |= BIT(7);/* QoS Info:support U-APSD */
/* disable all ACM bits since the WMM admission
* control is not supported
@@ -1135,11 +1154,6 @@ int rtw_acl_remove_sta23a(struct rtw_adapter *padapter, u8 *addr)
return 0;
}
-static void update_bcn_fixed_ie(struct rtw_adapter *padapter)
-{
- DBG_8723A("%s\n", __func__);
-}
-
static void update_bcn_erpinfo_ie(struct rtw_adapter *padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -1173,21 +1187,6 @@ static void update_bcn_erpinfo_ie(struct rtw_adapter *padapter)
}
}
-static void update_bcn_htcap_ie(struct rtw_adapter *padapter)
-{
- DBG_8723A("%s\n", __func__);
-}
-
-static void update_bcn_htinfo_ie(struct rtw_adapter *padapter)
-{
- DBG_8723A("%s\n", __func__);
-}
-
-static void update_bcn_rsn_ie(struct rtw_adapter *padapter)
-{
- DBG_8723A("%s\n", __func__);
-}
-
static void update_bcn_wpa_ie(struct rtw_adapter *padapter)
{
DBG_8723A("%s\n", __func__);
@@ -1244,11 +1243,6 @@ void update_beacon23a(struct rtw_adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
spin_lock_bh(&pmlmepriv->bcn_update_lock);
switch (ie_id) {
- case 0xFF:
- /* 8: TimeStamp, 2: Beacon Interval 2:Capability */
- update_bcn_fixed_ie(padapter);
- break;
-
case WLAN_EID_TIM:
update_BCNTIM(padapter);
break;
@@ -1257,18 +1251,6 @@ void update_beacon23a(struct rtw_adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
update_bcn_erpinfo_ie(padapter);
break;
- case WLAN_EID_HT_CAPABILITY:
- update_bcn_htcap_ie(padapter);
- break;
-
- case WLAN_EID_RSN:
- update_bcn_rsn_ie(padapter);
- break;
-
- case WLAN_EID_HT_OPERATION:
- update_bcn_htinfo_ie(padapter);
- break;
-
case WLAN_EID_VENDOR_SPECIFIC:
update_bcn_vendor_spec_ie(padapter, oui);
break;
@@ -1286,16 +1268,16 @@ void update_beacon23a(struct rtw_adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
}
/*
-op_mode
-Set to 0 (HT pure) under the following conditions
- - all STAs in the BSS are 20/40 MHz HT in 20/40 MHz BSS or
- - all STAs in the BSS are 20 MHz HT in 20 MHz BSS
-Set to 1 (HT non-member protection) if there may be non-HT STAs
- in both the primary and the secondary channel
-Set to 2 if only HT STAs are associated in BSS,
- however and at least one 20 MHz HT STA is associated
-Set to 3 (HT mixed mode) when one or more non-HT STAs are associated
- (currently non-GF HT station is considered as non-HT STA also)
+ * op_mode
+ * Set to 0 (HT pure) under the following conditions
+ * - all STAs in the BSS are 20/40 MHz HT in 20/40 MHz BSS or
+ * - all STAs in the BSS are 20 MHz HT in 20 MHz BSS
+ * Set to 1 (HT non-member protection) if there may be non-HT STAs
+ * in both the primary and the secondary channel
+ * Set to 2 if only HT STAs are associated in BSS,
+ * however and at least one 20 MHz HT STA is associated
+ * Set to 3 (HT mixed mode) when one or more non-HT STAs are associated
+ * (currently non-GF HT station is considered as non-HT STA also)
*/
static int rtw_ht_operation_update(struct rtw_adapter *padapter)
{
@@ -1338,7 +1320,8 @@ static int rtw_ht_operation_update(struct rtw_adapter *padapter)
op_mode_changes++;
}
- /* Note: currently we switch to the MIXED op mode if HT non-greenfield
+ /*
+ * Note: currently we switch to the MIXED op mode if HT non-greenfield
* station is associated. Probably it's a theoretical case, since
* it looks like all known HT STAs support greenfield.
*/
@@ -1389,7 +1372,7 @@ void associated_clients_update23a(struct rtw_adapter *padapter, u8 updated)
}
}
-/* called > TSR LEVEL for USB or SDIO Interface*/
+/* called > TSR LEVEL for USB or SDIO Interface */
void bss_cap_update_on_sta_join23a(struct rtw_adapter *padapter, struct sta_info *psta)
{
u8 beacon_updated = false;
@@ -1607,16 +1590,16 @@ u8 ap_free_sta23a(struct rtw_adapter *padapter, struct sta_info *psta, bool acti
if (active) {
/* tear down Rx AMPDU */
- send_delba23a(padapter, 0, psta->hwaddr);/* recipient */
+ send_delba23a(padapter, 0, psta->hwaddr); /* recipient */
/* tear down TX AMPDU */
- send_delba23a(padapter, 1, psta->hwaddr);/* originator */
+ send_delba23a(padapter, 1, psta->hwaddr); /* originator */
issue_deauth23a(padapter, psta->hwaddr, reason);
}
- psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
- psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
+ psta->htpriv.agg_enable_bitmap = 0x0; /* reset */
+ psta->htpriv.candidate_tid_bitmap = 0x0; /* reset */
/* report_del_sta_event23a(padapter, psta->hwaddr, reason); */
@@ -1717,7 +1700,7 @@ int rtw_sta_flush23a(struct rtw_adapter *padapter)
return 0;
}
-/* called > TSR LEVEL for USB or SDIO Interface*/
+/* called > TSR LEVEL for USB or SDIO Interface */
void sta_info_update23a(struct rtw_adapter *padapter, struct sta_info *psta)
{
int flags = psta->flags;
@@ -1746,7 +1729,7 @@ void sta_info_update23a(struct rtw_adapter *padapter, struct sta_info *psta)
update_sta_info23a_apmode23a(padapter, psta);
}
-/* called >= TSR LEVEL for USB or SDIO Interface*/
+/* called >= TSR LEVEL for USB or SDIO Interface */
void ap_sta_info_defer_update23a(struct rtw_adapter *padapter, struct sta_info *psta)
{
if (psta->state & _FW_LINKED) {
@@ -1870,7 +1853,10 @@ void stop_ap_mode23a(struct rtw_adapter *padapter)
pmlmepriv->update_bcn = false;
pmlmeext->bstart_bss = false;
- /* reset and init security priv , this can refine with rtw_reset_securitypriv23a */
+ /*
+ * reset and init security priv , this can
+ * refine with rtw_reset_securitypriv23a
+ */
memset((unsigned char *)&padapter->securitypriv, 0, sizeof(struct security_priv));
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.