---
drivers/staging/rtl8188eu/core/rtw_mlme_ext.c | 3381 +++++++++++++------------
1 file changed, 1691 insertions(+), 1690 deletions(-)
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
index 935b48eef8b1..a18863de6a27 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
@@ -183,290 +183,613 @@ struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv
*pxmitpriv)
return pmgntframe;
}
-/****************************************************************************
-
-Following are some TX functions for WiFi MLME
-
-*****************************************************************************/
-
-void update_mgnt_tx_rate(struct adapter *padapter, u8 rate)
-{
- struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
-
- pmlmeext->tx_rate = rate;
- DBG_88E("%s(): rate = %x\n", __func__, rate);
-}
-
-void update_mgntframe_attrib(struct adapter *padapter, struct pkt_attrib
*pattrib)
+/* collect bss info from Beacon and Probe request/response frames. */
+static u8 collect_bss_info(struct adapter *padapter,
+ struct recv_frame *precv_frame,
+ struct wlan_bssid_ex *bssid)
{
- struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
-
- memset((u8 *)(pattrib), 0, sizeof(struct pkt_attrib));
-
- pattrib->hdrlen = 24;
- pattrib->nr_frags = 1;
- pattrib->priority = 7;
- pattrib->mac_id = 0;
- pattrib->qsel = 0x12;
+ int i;
+ u32 len;
+ u8 *p;
+ u16 val16, subtype;
+ u8 *pframe = precv_frame->rx_data;
+ u32 packet_len = precv_frame->len;
+ u8 ie_offset;
+ struct registry_priv *pregistrypriv = &padapter->registrypriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
- pattrib->pktlen = 0;
+ len = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr);
- if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
- pattrib->raid = 6;/* b mode */
- else
- pattrib->raid = 5;/* a/g mode */
+ if (len > MAX_IE_SZ)
+ return _FAIL;
- pattrib->encrypt = _NO_PRIVACY_;
- pattrib->bswenc = false;
+ memset(bssid, 0, sizeof(struct wlan_bssid_ex));
- pattrib->qos_en = false;
- pattrib->ht_en = false;
- pattrib->bwmode = HT_CHANNEL_WIDTH_20;
- pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- pattrib->sgi = false;
+ subtype = GetFrameSubType(pframe);
- pattrib->seqnum = pmlmeext->mgnt_seq;
+ if (subtype == WIFI_BEACON) {
+ bssid->Reserved[0] = 1;
+ ie_offset = _BEACON_IE_OFFSET_;
+ } else {
+ /* FIXME : more type */
+ if (subtype == WIFI_PROBEREQ) {
+ ie_offset = _PROBEREQ_IE_OFFSET_;
+ bssid->Reserved[0] = 2;
+ } else if (subtype == WIFI_PROBERSP) {
+ ie_offset = _PROBERSP_IE_OFFSET_;
+ bssid->Reserved[0] = 3;
+ } else {
+ bssid->Reserved[0] = 0;
+ ie_offset = _FIXED_IE_LENGTH_;
+ }
+ }
- pattrib->retry_ctrl = true;
-}
+ bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
-static void dump_mgntframe(struct adapter *padapter,
- struct xmit_frame *pmgntframe)
-{
- if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
- return;
+ /* below is to copy the information element */
+ bssid->IELength = len;
+ memcpy(bssid->IEs, (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)),
bssid->IELength);
- rtw_hal_mgnt_xmit(padapter, pmgntframe);
-}
+ /* get the signal strength in dBM.raw data */
+ bssid->Rssi = precv_frame->attrib.phy_info.recvpower;
+ bssid->PhyInfo.SignalQuality =
precv_frame->attrib.phy_info.SignalQuality;/* in percentage */
+ bssid->PhyInfo.SignalStrength =
precv_frame->attrib.phy_info.SignalStrength;/* in percentage */
+ rtw_hal_get_def_var(padapter, HAL_DEF_CURRENT_ANTENNA,
&bssid->PhyInfo.Optimum_antenna);
-static s32 dump_mgntframe_and_wait(struct adapter *padapter,
- struct xmit_frame *pmgntframe,
- int timeout_ms)
-{
- s32 ret = _FAIL;
- struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf;
- struct submit_ctx sctx;
+ /* checking SSID */
+ p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength
- ie_offset);
+ if (p == NULL) {
+ DBG_88E("marc: cannot find SSID for survey event\n");
+ return _FAIL;
+ }
- if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
- return ret;
+ if (len) {
+ if (len > NDIS_802_11_LENGTH_SSID) {
+ DBG_88E("%s()-%d: IE too long (%d) for survey event\n",
__func__, __LINE__, len);
+ return _FAIL;
+ }
+ memcpy(bssid->Ssid.Ssid, (p + 2), len);
+ bssid->Ssid.SsidLength = len;
+ } else {
+ bssid->Ssid.SsidLength = 0;
+ }
- rtw_sctx_init(&sctx, timeout_ms);
- pxmitbuf->sctx = &sctx;
+ memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
- ret = rtw_hal_mgnt_xmit(padapter, pmgntframe);
+ /* checking rate info... */
+ i = 0;
+ p = rtw_get_ie(bssid->IEs + ie_offset, _SUPPORTEDRATES_IE_, &len,
bssid->IELength - ie_offset);
+ if (p != NULL) {
+ if (len > NDIS_802_11_LENGTH_RATES_EX) {
+ DBG_88E("%s()-%d: IE too long (%d) for survey event\n",
__func__, __LINE__, len);
+ return _FAIL;
+ }
+ memcpy(bssid->SupportedRates, (p + 2), len);
+ i = len;
+ }
- if (ret == _SUCCESS)
- ret = rtw_sctx_wait(&sctx);
+ p = rtw_get_ie(bssid->IEs + ie_offset, _EXT_SUPPORTEDRATES_IE_, &len,
bssid->IELength - ie_offset);
+ if (p != NULL) {
+ if (len > (NDIS_802_11_LENGTH_RATES_EX-i)) {
+ DBG_88E("%s()-%d: IE too long (%d) for survey event\n",
__func__, __LINE__, len);
+ return _FAIL;
+ }
+ memcpy(bssid->SupportedRates + i, (p + 2), len);
+ }
- return ret;
-}
+ /* todo: */
+ bssid->NetworkTypeInUse = Ndis802_11OFDM24;
-static s32 dump_mgntframe_and_wait_ack(struct adapter *padapter,
- struct xmit_frame *pmgntframe)
-{
- s32 ret = _FAIL;
- u32 timeout_ms = 500;/* 500ms */
- struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ if (bssid->IELength < 12)
+ return _FAIL;
- if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
- return -1;
+ /* Checking for DSConfig */
+ p = rtw_get_ie(bssid->IEs + ie_offset, _DSSET_IE_, &len,
bssid->IELength - ie_offset);
- _enter_critical_mutex(&pxmitpriv->ack_tx_mutex, NULL);
- pxmitpriv->ack_tx = true;
+ bssid->Configuration.DSConfig = 0;
+ bssid->Configuration.Length = 0;
- pmgntframe->ack_report = 1;
- if (rtw_hal_mgnt_xmit(padapter, pmgntframe) == _SUCCESS) {
- ret = rtw_ack_tx_wait(pxmitpriv, timeout_ms);
+ if (p) {
+ bssid->Configuration.DSConfig = *(p + 2);
+ } else {/* In 5G, some ap do not have DSSET IE */
+ /* checking HT info for channel */
+ p = rtw_get_ie(bssid->IEs + ie_offset, _HT_ADD_INFO_IE_, &len,
bssid->IELength - ie_offset);
+ if (p) {
+ struct HT_info_element *HT_info = (struct
HT_info_element *)(p + 2);
+ bssid->Configuration.DSConfig =
HT_info->primary_channel;
+ } else { /* use current channel */
+ bssid->Configuration.DSConfig =
rtw_get_oper_ch(padapter);
+ }
}
- pxmitpriv->ack_tx = false;
- mutex_unlock(&pxmitpriv->ack_tx_mutex);
+ if (subtype == WIFI_PROBEREQ) {
+ /* FIXME */
+ bssid->InfrastructureMode = Ndis802_11Infrastructure;
+ memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN);
+ bssid->Privacy = 1;
+ return _SUCCESS;
+ }
- return ret;
-}
+ bssid->Configuration.BeaconPeriod =
+ get_unaligned_le16(rtw_get_beacon_interval_from_ie(bssid->IEs));
-static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode)
-{
- u8 *ssid_ie;
- int ssid_len_ori;
- int len_diff = 0;
+ val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid);
- ssid_ie = rtw_get_ie(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len);
+ if (val16 & BIT(0)) {
+ bssid->InfrastructureMode = Ndis802_11Infrastructure;
+ memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN);
+ } else {
+ bssid->InfrastructureMode = Ndis802_11IBSS;
+ memcpy(bssid->MacAddress, GetAddr3Ptr(pframe), ETH_ALEN);
+ }
- if (ssid_ie && ssid_len_ori > 0) {
- switch (hidden_ssid_mode) {
- case 1: {
- u8 *next_ie = ssid_ie + 2 + ssid_len_ori;
- u32 remain_len = 0;
+ if (val16 & BIT(4))
+ bssid->Privacy = 1;
+ else
+ bssid->Privacy = 0;
- remain_len = ies_len - (next_ie - ies);
+ bssid->Configuration.ATIMWindow = 0;
- ssid_ie[1] = 0;
- memcpy(ssid_ie+2, next_ie, remain_len);
- len_diff -= ssid_len_ori;
+ /* 20/40 BSS Coexistence check */
+ if ((pregistrypriv->wifi_spec == 1) && (!pmlmeinfo->bwmode_updated)) {
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ p = rtw_get_ie(bssid->IEs + ie_offset, _HT_CAPABILITY_IE_, &len,
bssid->IELength - ie_offset);
+ if (p && len > 0) {
+ struct HT_caps_element *pHT_caps;
+ pHT_caps = (struct HT_caps_element *)(p + 2);
- break;
- }
- case 2:
- memset(&ssid_ie[2], 0, ssid_len_ori);
- break;
- default:
- break;
+ if
(le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info)&BIT(14))
+ pmlmepriv->num_FortyMHzIntolerant++;
+ } else {
+ pmlmepriv->num_sta_no_ht++;
}
}
- return len_diff;
+ /* mark bss info receiving from nearby channel as SignalQuality 101 */
+ if (bssid->Configuration.DSConfig != rtw_get_oper_ch(padapter))
+ bssid->PhyInfo.SignalQuality = 101;
+ return _SUCCESS;
}
-static void issue_beacon(struct adapter *padapter, int timeout_ms)
+static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex
*bssid)
{
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct rtw_ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- unsigned int rate_len;
- struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
- struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
- struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
- struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
- u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
- pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (pmgntframe == NULL) {
- DBG_88E("%s, alloc mgnt frame fail\n", __func__);
- return;
- }
-#if defined(CONFIG_88EU_AP_MODE)
- spin_lock_bh(&pmlmepriv->bcn_update_lock);
-#endif /* if defined (CONFIG_88EU_AP_MODE) */
-
- /* update attribute */
- pattrib = &pmgntframe->attrib;
- update_mgntframe_attrib(padapter, pattrib);
- pattrib->qsel = 0x10;
+ struct registry_priv *pregistrypriv;
+ struct mlme_ext_priv *pmlmeext;
+ struct rt_channel_info *chplan_new;
+ u8 channel;
+ u8 i;
- memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+ pregistrypriv = &padapter->registrypriv;
+ pmlmeext = &padapter->mlmeextpriv;
- pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
- pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+ /* Adjust channel plan by AP Country IE */
+ if (pregistrypriv->enable80211d &&
+ (!pmlmeext->update_channel_plan_by_ap_done)) {
+ u8 *ie, *p;
+ u32 len;
+ struct rt_channel_plan chplan_ap;
+ struct rt_channel_info chplan_sta[MAX_CHANNEL_NUM];
+ u8 country[4];
+ u8 fcn; /* first channel number */
+ u8 noc; /* number of channel */
+ u8 j, k;
+ ie = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _COUNTRY_IE_,
&len, bssid->IELength - _FIXED_IE_LENGTH_);
+ if (!ie)
+ return;
+ if (len < 6)
+ return;
+ ie += 2;
+ p = ie;
+ ie += len;
- fctrl = &(pwlanhdr->frame_ctl);
- *(fctrl) = 0;
+ memset(country, 0, 4);
+ memcpy(country, p, 3);
+ p += 3;
+ RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
+ ("%s: 802.11d country =%s\n", __func__, country));
- memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
- memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
- memcpy(pwlanhdr->addr3, cur_network->MacAddress, ETH_ALEN);
+ i = 0;
+ while ((ie - p) >= 3) {
+ fcn = *(p++);
+ noc = *(p++);
+ p++;
- SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
- /* pmlmeext->mgnt_seq++; */
- SetFrameSubType(pframe, WIFI_BEACON);
+ for (j = 0; j < noc; j++) {
+ if (fcn <= 14)
+ channel = fcn + j; /* 2.4 GHz */
+ else
+ channel = fcn + j*4; /* 5 GHz */
- pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
- pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+ chplan_ap.Channel[i++] = channel;
+ }
+ }
+ chplan_ap.Len = i;
- if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
- int len_diff;
- u8 *wps_ie;
- uint wps_ielen;
- u8 sr = 0;
- memcpy(pframe, cur_network->IEs, cur_network->IELength);
- len_diff = update_hidden_ssid(
- pframe+_BEACON_IE_OFFSET_
- , cur_network->IELength-_BEACON_IE_OFFSET_
- , pmlmeinfo->hidden_ssid_mode
- );
- pframe += (cur_network->IELength+len_diff);
- pattrib->pktlen += (cur_network->IELength+len_diff);
- wps_ie =
rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct
rtw_ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_,
- pattrib->pktlen-sizeof(struct
rtw_ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen);
- if (wps_ie && wps_ielen > 0)
- rtw_get_wps_attr_content(wps_ie, wps_ielen,
WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
- if (sr != 0)
- set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
- else
- _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS);
+ memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta));
- goto _issue_bcn;
- }
+ memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set));
+ chplan_new = pmlmeext->channel_set;
- /* below for ad-hoc mode */
+ i = 0;
+ j = 0;
+ k = 0;
+ if (pregistrypriv->wireless_mode & WIRELESS_11G) {
+ do {
+ if ((i == MAX_CHANNEL_NUM) ||
+ (chplan_sta[i].ChannelNum == 0) ||
+ (chplan_sta[i].ChannelNum > 14))
+ break;
- /* timestamp will be inserted by hardware */
- pframe += 8;
- pattrib->pktlen += 8;
+ if ((j == chplan_ap.Len) || (chplan_ap.Channel[j]
> 14))
+ break;
- /* beacon interval: 2 bytes */
+ if (chplan_sta[i].ChannelNum ==
chplan_ap.Channel[j]) {
+ chplan_new[k].ChannelNum =
chplan_ap.Channel[j];
+ chplan_new[k].ScanType = SCAN_ACTIVE;
+ i++;
+ j++;
+ k++;
+ } else if (chplan_sta[i].ChannelNum <
chplan_ap.Channel[j]) {
+ chplan_new[k].ChannelNum =
chplan_sta[i].ChannelNum;
+ chplan_new[k].ScanType = SCAN_PASSIVE;
+ i++;
+ k++;
+ } else if (chplan_sta[i].ChannelNum >
chplan_ap.Channel[j]) {
+ chplan_new[k].ChannelNum =
chplan_ap.Channel[j];
+ chplan_new[k].ScanType = SCAN_ACTIVE;
+ j++;
+ k++;
+ }
+ } while (1);
- memcpy(pframe, (unsigned char
*)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
+ /* change AP not support channel to Passive scan */
+ while ((i < MAX_CHANNEL_NUM) &&
+ (chplan_sta[i].ChannelNum != 0) &&
+ (chplan_sta[i].ChannelNum <= 14)) {
+ chplan_new[k].ChannelNum =
chplan_sta[i].ChannelNum;
+ chplan_new[k].ScanType = SCAN_PASSIVE;
+ i++;
+ k++;
+ }
- pframe += 2;
- pattrib->pktlen += 2;
+ /* add channel AP supported */
+ while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <=
14)) {
+ chplan_new[k].ChannelNum = chplan_ap.Channel[j];
+ chplan_new[k].ScanType = SCAN_ACTIVE;
+ j++;
+ k++;
+ }
+ } else {
+ /* keep original STA 2.4G channel plan */
+ while ((i < MAX_CHANNEL_NUM) &&
+ (chplan_sta[i].ChannelNum != 0) &&
+ (chplan_sta[i].ChannelNum <= 14)) {
+ chplan_new[k].ChannelNum =
chplan_sta[i].ChannelNum;
+ chplan_new[k].ScanType = chplan_sta[i].ScanType;
+ i++;
+ k++;
+ }
- /* capability info: 2 bytes */
+ /* skip AP 2.4G channel plan */
+ while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <=
14))
+ j++;
+ }
- memcpy(pframe, (unsigned char
*)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
+ /* keep original STA 5G channel plan */
+ while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum !=
0)) {
+ chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
+ chplan_new[k].ScanType = chplan_sta[i].ScanType;
+ i++;
+ k++;
+ }
- pframe += 2;
- pattrib->pktlen += 2;
+ pmlmeext->update_channel_plan_by_ap_done = 1;
+ }
- /* SSID */
- pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength,
cur_network->Ssid.Ssid, &pattrib->pktlen);
+ /* If channel is used by AP, set channel scan type to active */
+ channel = bssid->Configuration.DSConfig;
+ chplan_new = pmlmeext->channel_set;
+ i = 0;
+ while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) {
+ if (chplan_new[i].ChannelNum == channel) {
+ if (chplan_new[i].ScanType == SCAN_PASSIVE) {
+ chplan_new[i].ScanType = SCAN_ACTIVE;
+ RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
+ ("%s: change channel %d scan type from
passive to active\n",
+ __func__, channel));
+ }
+ break;
+ }
+ i++;
+ }
+}
- /* supported rates... */
- rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
- pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len),
cur_network->SupportedRates, &pattrib->pktlen);
+/****************************************************************************
- /* DS parameter set */
- pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char
*)&(cur_network->Configuration.DSConfig), &pattrib->pktlen);
+Following are some TX functions for WiFi MLME
- {
- u8 erpinfo = 0;
- u32 ATIMWindow;
- /* IBSS Parameter Set... */
- ATIMWindow = 0;
- pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char
*)(&ATIMWindow), &pattrib->pktlen);
+*****************************************************************************/
- /* ERP IE */
- pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo,
&pattrib->pktlen);
- }
+void update_mgnt_tx_rate(struct adapter *padapter, u8 rate)
+{
+ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
- /* EXTERNDED SUPPORTED RATE */
- if (rate_len > 8)
- pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8),
(cur_network->SupportedRates + 8), &pattrib->pktlen);
- /* todo:HT for adhoc */
-_issue_bcn:
+ pmlmeext->tx_rate = rate;
+ DBG_88E("%s(): rate = %x\n", __func__, rate);
+}
-#if defined(CONFIG_88EU_AP_MODE)
- pmlmepriv->update_bcn = false;
+void update_mgntframe_attrib(struct adapter *padapter, struct pkt_attrib
*pattrib)
+{
+ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
- spin_unlock_bh(&pmlmepriv->bcn_update_lock);
-#endif /* if defined (CONFIG_88EU_AP_MODE) */
+ memset((u8 *)(pattrib), 0, sizeof(struct pkt_attrib));
- if ((pattrib->pktlen + TXDESC_SIZE) > 512) {
- DBG_88E("beacon frame too large\n");
- return;
- }
+ pattrib->hdrlen = 24;
+ pattrib->nr_frags = 1;
+ pattrib->priority = 7;
+ pattrib->mac_id = 0;
+ pattrib->qsel = 0x12;
- pattrib->last_txcmdsz = pattrib->pktlen;
+ pattrib->pktlen = 0;
- /* DBG_88E("issue bcn_sz=%d\n", pattrib->last_txcmdsz); */
- if (timeout_ms > 0)
- dump_mgntframe_and_wait(padapter, pmgntframe, timeout_ms);
+ if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
+ pattrib->raid = 6;/* b mode */
else
- dump_mgntframe(padapter, pmgntframe);
-}
+ pattrib->raid = 5;/* a/g mode */
-static void issue_probersp(struct adapter *padapter, unsigned char *da)
-{
- struct xmit_frame *pmgntframe;
- struct pkt_attrib *pattrib;
- unsigned char *pframe;
- struct rtw_ieee80211_hdr *pwlanhdr;
- __le16 *fctrl;
- unsigned char *mac, *bssid;
+ pattrib->encrypt = _NO_PRIVACY_;
+ pattrib->bswenc = false;
+
+ pattrib->qos_en = false;
+ pattrib->ht_en = false;
+ pattrib->bwmode = HT_CHANNEL_WIDTH_20;
+ pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+ pattrib->sgi = false;
+
+ pattrib->seqnum = pmlmeext->mgnt_seq;
+
+ pattrib->retry_ctrl = true;
+}
+
+static void dump_mgntframe(struct adapter *padapter,
+ struct xmit_frame *pmgntframe)
+{
+ if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
+ return;
+
+ rtw_hal_mgnt_xmit(padapter, pmgntframe);
+}
+
+static s32 dump_mgntframe_and_wait(struct adapter *padapter,
+ struct xmit_frame *pmgntframe,
+ int timeout_ms)
+{
+ s32 ret = _FAIL;
+ struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf;
+ struct submit_ctx sctx;
+
+ if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
+ return ret;
+
+ rtw_sctx_init(&sctx, timeout_ms);
+ pxmitbuf->sctx = &sctx;
+
+ ret = rtw_hal_mgnt_xmit(padapter, pmgntframe);
+
+ if (ret == _SUCCESS)
+ ret = rtw_sctx_wait(&sctx);
+
+ return ret;
+}
+
+static s32 dump_mgntframe_and_wait_ack(struct adapter *padapter,
+ struct xmit_frame *pmgntframe)
+{
+ s32 ret = _FAIL;
+ u32 timeout_ms = 500;/* 500ms */
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+
+ if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
+ return -1;
+
+ _enter_critical_mutex(&pxmitpriv->ack_tx_mutex, NULL);
+ pxmitpriv->ack_tx = true;
+
+ pmgntframe->ack_report = 1;
+ if (rtw_hal_mgnt_xmit(padapter, pmgntframe) == _SUCCESS) {
+ ret = rtw_ack_tx_wait(pxmitpriv, timeout_ms);
+ }
+
+ pxmitpriv->ack_tx = false;
+ mutex_unlock(&pxmitpriv->ack_tx_mutex);
+
+ return ret;
+}
+
+static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode)
+{
+ u8 *ssid_ie;
+ int ssid_len_ori;
+ int len_diff = 0;
+
+ ssid_ie = rtw_get_ie(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len);
+
+ if (ssid_ie && ssid_len_ori > 0) {
+ switch (hidden_ssid_mode) {
+ case 1: {
+ u8 *next_ie = ssid_ie + 2 + ssid_len_ori;
+ u32 remain_len = 0;
+
+ remain_len = ies_len - (next_ie - ies);
+
+ ssid_ie[1] = 0;
+ memcpy(ssid_ie+2, next_ie, remain_len);
+ len_diff -= ssid_len_ori;
+
+ break;
+ }
+ case 2:
+ memset(&ssid_ie[2], 0, ssid_len_ori);
+ break;
+ default:
+ break;
+ }
+ }
+
+ return len_diff;
+}
+
+static void issue_beacon(struct adapter *padapter, int timeout_ms)
+{
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct rtw_ieee80211_hdr *pwlanhdr;
+ __le16 *fctrl;
+ unsigned int rate_len;
+ struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
+ struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
+ u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+ pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+ if (pmgntframe == NULL) {
+ DBG_88E("%s, alloc mgnt frame fail\n", __func__);
+ return;
+ }
+#if defined(CONFIG_88EU_AP_MODE)
+ spin_lock_bh(&pmlmepriv->bcn_update_lock);
+#endif /* if defined (CONFIG_88EU_AP_MODE) */
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib(padapter, pattrib);
+ pattrib->qsel = 0x10;
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+ pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+
+ fctrl = &(pwlanhdr->frame_ctl);
+ *(fctrl) = 0;
+
+ memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
+ memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
+ memcpy(pwlanhdr->addr3, cur_network->MacAddress, ETH_ALEN);
+
+ SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
+ /* pmlmeext->mgnt_seq++; */
+ SetFrameSubType(pframe, WIFI_BEACON);
+
+ pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
+ pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
+
+ if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
+ int len_diff;
+ u8 *wps_ie;
+ uint wps_ielen;
+ u8 sr = 0;
+ memcpy(pframe, cur_network->IEs, cur_network->IELength);
+ len_diff = update_hidden_ssid(
+ pframe+_BEACON_IE_OFFSET_
+ , cur_network->IELength-_BEACON_IE_OFFSET_
+ , pmlmeinfo->hidden_ssid_mode
+ );
+ pframe += (cur_network->IELength+len_diff);
+ pattrib->pktlen += (cur_network->IELength+len_diff);
+ wps_ie =
rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct
rtw_ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_,
+ pattrib->pktlen-sizeof(struct
rtw_ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen);
+ if (wps_ie && wps_ielen > 0)
+ rtw_get_wps_attr_content(wps_ie, wps_ielen,
WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
+ if (sr != 0)
+ set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
+ else
+ _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS);
+
+ goto _issue_bcn;
+ }
+
+ /* below for ad-hoc mode */
+
+ /* timestamp will be inserted by hardware */
+ pframe += 8;
+ pattrib->pktlen += 8;
+
+ /* beacon interval: 2 bytes */
+
+ memcpy(pframe, (unsigned char
*)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
+
+ pframe += 2;
+ pattrib->pktlen += 2;
+
+ /* capability info: 2 bytes */
+
+ memcpy(pframe, (unsigned char
*)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
+
+ pframe += 2;
+ pattrib->pktlen += 2;
+
+ /* SSID */
+ pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength,
cur_network->Ssid.Ssid, &pattrib->pktlen);
+
+ /* supported rates... */
+ rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
+ pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len),
cur_network->SupportedRates, &pattrib->pktlen);
+
+ /* DS parameter set */
+ pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char
*)&(cur_network->Configuration.DSConfig), &pattrib->pktlen);
+
+ {
+ u8 erpinfo = 0;
+ u32 ATIMWindow;
+ /* IBSS Parameter Set... */
+ ATIMWindow = 0;
+ pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char
*)(&ATIMWindow), &pattrib->pktlen);
+
+ /* ERP IE */
+ pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo,
&pattrib->pktlen);
+ }
+
+ /* EXTERNDED SUPPORTED RATE */
+ if (rate_len > 8)
+ pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8),
(cur_network->SupportedRates + 8), &pattrib->pktlen);
+ /* todo:HT for adhoc */
+_issue_bcn:
+
+#if defined(CONFIG_88EU_AP_MODE)
+ pmlmepriv->update_bcn = false;
+
+ spin_unlock_bh(&pmlmepriv->bcn_update_lock);
+#endif /* if defined (CONFIG_88EU_AP_MODE) */
+
+ if ((pattrib->pktlen + TXDESC_SIZE) > 512) {
+ DBG_88E("beacon frame too large\n");
+ return;
+ }
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ /* DBG_88E("issue bcn_sz=%d\n", pattrib->last_txcmdsz); */
+ if (timeout_ms > 0)
+ dump_mgntframe_and_wait(padapter, pmgntframe, timeout_ms);
+ else
+ dump_mgntframe(padapter, pmgntframe);
+}
+
+static void issue_probersp(struct adapter *padapter, unsigned char *da)
+{
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct rtw_ieee80211_hdr *pwlanhdr;
+ __le16 *fctrl;
+ unsigned char *mac, *bssid;
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
#if defined(CONFIG_88EU_AP_MODE)
u8 *pwps_ie;
@@ -1969,402 +2292,500 @@ unsigned int send_beacon(struct adapter *padapter)
/****************************************************************************
-Following are some utility functions for WiFi MLME
+Following are the functions to report events
*****************************************************************************/
-static void site_survey(struct adapter *padapter)
+void report_survey_event(struct adapter *padapter,
+ struct recv_frame *precv_frame)
{
- unsigned char survey_channel = 0, val8;
- enum rt_scan_type ScanType = SCAN_PASSIVE;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
- u32 initialgain = 0;
- struct rtw_ieee80211_channel *ch;
+ struct cmd_obj *pcmd_obj;
+ u8 *pevtcmd;
+ u32 cmdsz;
+ struct survey_event *psurvey_evt;
+ struct C2HEvent_Header *pc2h_evt_hdr;
+ struct mlme_ext_priv *pmlmeext;
+ struct cmd_priv *pcmdpriv;
- if (pmlmeext->sitesurvey_res.channel_idx <
pmlmeext->sitesurvey_res.ch_num) {
- ch =
&pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx];
- survey_channel = ch->hw_value;
- ScanType = (ch->flags & RTW_IEEE80211_CHAN_PASSIVE_SCAN) ?
SCAN_PASSIVE : SCAN_ACTIVE;
+ if (!padapter)
+ return;
+
+ pmlmeext = &padapter->mlmeextpriv;
+ pcmdpriv = &padapter->cmdpriv;
+
+
+ pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+ if (pcmd_obj == NULL)
+ return;
+
+ cmdsz = sizeof(struct survey_event) + sizeof(struct C2HEvent_Header);
+ pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
+ if (pevtcmd == NULL) {
+ kfree(pcmd_obj);
+ return;
}
+ INIT_LIST_HEAD(&pcmd_obj->list);
- if (survey_channel != 0) {
- /* PAUSE 4-AC Queue when site_survey */
- /* rtw_hal_get_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8));
*/
- /* val8 |= 0x0f; */
- /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8));
*/
- if (pmlmeext->sitesurvey_res.channel_idx == 0)
- set_channel_bwmode(padapter, survey_channel,
HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
- else
- SelectChannel(padapter, survey_channel);
+ pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
+ pcmd_obj->cmdsz = cmdsz;
+ pcmd_obj->parmbuf = pevtcmd;
- if (ScanType == SCAN_ACTIVE) { /* obey the channel plan
setting... */
- int i;
- for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
- if
(pmlmeext->sitesurvey_res.ssid[i].SsidLength) {
- /* todo: to issue two probe req??? */
- issue_probereq(padapter,
&(pmlmeext->sitesurvey_res.ssid[i]), NULL);
- /* msleep(SURVEY_TO>>1); */
- issue_probereq(padapter,
&(pmlmeext->sitesurvey_res.ssid[i]), NULL);
- }
- }
+ pcmd_obj->rsp = NULL;
+ pcmd_obj->rspsz = 0;
- if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
- /* todo: to issue two probe req??? */
- issue_probereq(padapter, NULL, NULL);
- /* msleep(SURVEY_TO>>1); */
- issue_probereq(padapter, NULL, NULL);
- }
+ pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
+ pc2h_evt_hdr->len = sizeof(struct survey_event);
+ pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey);
+ pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
- if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
- /* todo: to issue two probe req??? */
- issue_probereq(padapter, NULL, NULL);
- /* msleep(SURVEY_TO>>1); */
- issue_probereq(padapter, NULL, NULL);
- }
- }
+ psurvey_evt = (struct survey_event *)(pevtcmd + sizeof(struct
C2HEvent_Header));
- set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
- } else {
+ if (collect_bss_info(padapter, precv_frame, (struct wlan_bssid_ex
*)&psurvey_evt->bss) == _FAIL) {
+ kfree(pcmd_obj);
+ kfree(pevtcmd);
+ return;
+ }
- /* 20100721:Interrupt scan operation here. */
- /* For SW antenna diversity before link, it needs to switch to
another antenna and scan again. */
- /* It compares the scan result and select better one to do
connection. */
- if (rtw_hal_antdiv_before_linked(padapter)) {
- pmlmeext->sitesurvey_res.bss_cnt = 0;
- pmlmeext->sitesurvey_res.channel_idx = -1;
- pmlmeext->chan_scan_time = SURVEY_TO / 2;
- set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
- return;
- }
+ process_80211d(padapter, &psurvey_evt->bss);
- pmlmeext->sitesurvey_res.state = SCAN_COMPLETE;
+ rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
- /* switch back to the original channel */
+ pmlmeext->sitesurvey_res.bss_cnt++;
- set_channel_bwmode(padapter, pmlmeext->cur_channel,
pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+ return;
+}
- /* flush 4-AC Queue after site_survey */
- /* val8 = 0; */
- /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8));
*/
+void report_surveydone_event(struct adapter *padapter)
+{
+ struct cmd_obj *pcmd_obj;
+ u8 *pevtcmd;
+ u32 cmdsz;
+ struct surveydone_event *psurveydone_evt;
+ struct C2HEvent_Header *pc2h_evt_hdr;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- /* config MSR */
- Set_MSR(padapter, (pmlmeinfo->state & 0x3));
+ pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ if (pcmd_obj == NULL)
+ return;
- initialgain = 0xff; /* restore RX GAIN */
- rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8
*)(&initialgain));
- /* turn on dynamic functions */
- Restore_DM_Func_Flag(padapter);
- /* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */
+ cmdsz = sizeof(struct surveydone_event) + sizeof(struct
C2HEvent_Header);
+ pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
+ if (pevtcmd == NULL) {
+ kfree(pcmd_obj);
+ return;
+ }
- if (is_client_associated_to_ap(padapter))
- issue_nulldata(padapter, NULL, 0, 3, 500);
+ INIT_LIST_HEAD(&pcmd_obj->list);
- val8 = 0; /* survey done */
- rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8
*)(&val8));
+ pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
+ pcmd_obj->cmdsz = cmdsz;
+ pcmd_obj->parmbuf = pevtcmd;
- report_surveydone_event(padapter);
+ pcmd_obj->rsp = NULL;
+ pcmd_obj->rspsz = 0;
- pmlmeext->chan_scan_time = SURVEY_TO;
- pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
+ pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
+ pc2h_evt_hdr->len = sizeof(struct surveydone_event);
+ pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone);
+ pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+
+ psurveydone_evt = (struct surveydone_event *)(pevtcmd + sizeof(struct
C2HEvent_Header));
+ psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt;
+
+ DBG_88E("survey done event(%x)\n", psurveydone_evt->bss_cnt);
+
+ rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
- issue_action_BSSCoexistPacket(padapter);
- issue_action_BSSCoexistPacket(padapter);
- issue_action_BSSCoexistPacket(padapter);
- }
return;
}
-/* collect bss info from Beacon and Probe request/response frames. */
-static u8 collect_bss_info(struct adapter *padapter,
- struct recv_frame *precv_frame,
- struct wlan_bssid_ex *bssid)
+void report_join_res(struct adapter *padapter, int res)
{
- int i;
- u32 len;
- u8 *p;
- u16 val16, subtype;
- u8 *pframe = precv_frame->rx_data;
- u32 packet_len = precv_frame->len;
- u8 ie_offset;
- struct registry_priv *pregistrypriv = &padapter->registrypriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct cmd_obj *pcmd_obj;
+ u8 *pevtcmd;
+ u32 cmdsz;
+ struct joinbss_event *pjoinbss_evt;
+ struct C2HEvent_Header *pc2h_evt_hdr;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- len = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr);
+ pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+ if (pcmd_obj == NULL)
+ return;
- if (len > MAX_IE_SZ)
- return _FAIL;
+ cmdsz = sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header);
+ pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
+ if (pevtcmd == NULL) {
+ kfree(pcmd_obj);
+ return;
+ }
- memset(bssid, 0, sizeof(struct wlan_bssid_ex));
+ INIT_LIST_HEAD(&pcmd_obj->list);
- subtype = GetFrameSubType(pframe);
+ pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
+ pcmd_obj->cmdsz = cmdsz;
+ pcmd_obj->parmbuf = pevtcmd;
- if (subtype == WIFI_BEACON) {
- bssid->Reserved[0] = 1;
- ie_offset = _BEACON_IE_OFFSET_;
- } else {
- /* FIXME : more type */
- if (subtype == WIFI_PROBEREQ) {
- ie_offset = _PROBEREQ_IE_OFFSET_;
- bssid->Reserved[0] = 2;
- } else if (subtype == WIFI_PROBERSP) {
- ie_offset = _PROBERSP_IE_OFFSET_;
- bssid->Reserved[0] = 3;
- } else {
- bssid->Reserved[0] = 0;
- ie_offset = _FIXED_IE_LENGTH_;
- }
- }
+ pcmd_obj->rsp = NULL;
+ pcmd_obj->rspsz = 0;
- bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
+ pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
+ pc2h_evt_hdr->len = sizeof(struct joinbss_event);
+ pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss);
+ pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
- /* below is to copy the information element */
- bssid->IELength = len;
- memcpy(bssid->IEs, (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)),
bssid->IELength);
+ pjoinbss_evt = (struct joinbss_event *)(pevtcmd + sizeof(struct
C2HEvent_Header));
+ memcpy((unsigned char *)(&(pjoinbss_evt->network.network)),
&(pmlmeinfo->network), sizeof(struct wlan_bssid_ex));
+ pjoinbss_evt->network.join_res = res;
+ pjoinbss_evt->network.aid = res;
- /* get the signal strength in dBM.raw data */
- bssid->Rssi = precv_frame->attrib.phy_info.recvpower;
- bssid->PhyInfo.SignalQuality =
precv_frame->attrib.phy_info.SignalQuality;/* in percentage */
- bssid->PhyInfo.SignalStrength =
precv_frame->attrib.phy_info.SignalStrength;/* in percentage */
- rtw_hal_get_def_var(padapter, HAL_DEF_CURRENT_ANTENNA,
&bssid->PhyInfo.Optimum_antenna);
+ DBG_88E("report_join_res(%d)\n", res);
- /* checking SSID */
- p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength
- ie_offset);
- if (p == NULL) {
- DBG_88E("marc: cannot find SSID for survey event\n");
- return _FAIL;
- }
- if (len) {
- if (len > NDIS_802_11_LENGTH_SSID) {
- DBG_88E("%s()-%d: IE too long (%d) for survey event\n",
__func__, __LINE__, len);
- return _FAIL;
- }
- memcpy(bssid->Ssid.Ssid, (p + 2), len);
- bssid->Ssid.SsidLength = len;
- } else {
- bssid->Ssid.SsidLength = 0;
- }
+ rtw_joinbss_event_prehandle(padapter, (u8 *)&pjoinbss_evt->network);
- memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
- /* checking rate info... */
- i = 0;
- p = rtw_get_ie(bssid->IEs + ie_offset, _SUPPORTEDRATES_IE_, &len,
bssid->IELength - ie_offset);
- if (p != NULL) {
- if (len > NDIS_802_11_LENGTH_RATES_EX) {
- DBG_88E("%s()-%d: IE too long (%d) for survey event\n",
__func__, __LINE__, len);
- return _FAIL;
- }
- memcpy(bssid->SupportedRates, (p + 2), len);
- i = len;
- }
+ rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
- p = rtw_get_ie(bssid->IEs + ie_offset, _EXT_SUPPORTEDRATES_IE_, &len,
bssid->IELength - ie_offset);
- if (p != NULL) {
- if (len > (NDIS_802_11_LENGTH_RATES_EX-i)) {
- DBG_88E("%s()-%d: IE too long (%d) for survey event\n",
__func__, __LINE__, len);
- return _FAIL;
- }
- memcpy(bssid->SupportedRates + i, (p + 2), len);
- }
+ return;
+}
- /* todo: */
- bssid->NetworkTypeInUse = Ndis802_11OFDM24;
+void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr,
unsigned short reason)
+{
+ struct cmd_obj *pcmd_obj;
+ u8 *pevtcmd;
+ u32 cmdsz;
+ struct sta_info *psta;
+ int mac_id;
+ struct stadel_event *pdel_sta_evt;
+ struct C2HEvent_Header *pc2h_evt_hdr;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- if (bssid->IELength < 12)
- return _FAIL;
+ pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ if (pcmd_obj == NULL)
+ return;
- /* Checking for DSConfig */
- p = rtw_get_ie(bssid->IEs + ie_offset, _DSSET_IE_, &len,
bssid->IELength - ie_offset);
+ cmdsz = sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header);
+ pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
+ if (pevtcmd == NULL) {
+ kfree(pcmd_obj);
+ return;
+ }
- bssid->Configuration.DSConfig = 0;
- bssid->Configuration.Length = 0;
+ INIT_LIST_HEAD(&pcmd_obj->list);
- if (p) {
- bssid->Configuration.DSConfig = *(p + 2);
- } else {/* In 5G, some ap do not have DSSET IE */
- /* checking HT info for channel */
- p = rtw_get_ie(bssid->IEs + ie_offset, _HT_ADD_INFO_IE_, &len,
bssid->IELength - ie_offset);
- if (p) {
- struct HT_info_element *HT_info = (struct
HT_info_element *)(p + 2);
- bssid->Configuration.DSConfig =
HT_info->primary_channel;
- } else { /* use current channel */
- bssid->Configuration.DSConfig =
rtw_get_oper_ch(padapter);
- }
- }
+ pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
+ pcmd_obj->cmdsz = cmdsz;
+ pcmd_obj->parmbuf = pevtcmd;
- if (subtype == WIFI_PROBEREQ) {
- /* FIXME */
- bssid->InfrastructureMode = Ndis802_11Infrastructure;
- memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN);
- bssid->Privacy = 1;
- return _SUCCESS;
- }
+ pcmd_obj->rsp = NULL;
+ pcmd_obj->rspsz = 0;
- bssid->Configuration.BeaconPeriod =
- get_unaligned_le16(rtw_get_beacon_interval_from_ie(bssid->IEs));
+ pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
+ pc2h_evt_hdr->len = sizeof(struct stadel_event);
+ pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA);
+ pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
- val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid);
+ pdel_sta_evt = (struct stadel_event *)(pevtcmd + sizeof(struct
C2HEvent_Header));
+ memcpy((unsigned char *)(&(pdel_sta_evt->macaddr)), MacAddr, ETH_ALEN);
+ memcpy((unsigned char *)(pdel_sta_evt->rsvd), (unsigned char
*)(&reason), 2);
- if (val16 & BIT(0)) {
- bssid->InfrastructureMode = Ndis802_11Infrastructure;
- memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN);
- } else {
- bssid->InfrastructureMode = Ndis802_11IBSS;
- memcpy(bssid->MacAddress, GetAddr3Ptr(pframe), ETH_ALEN);
- }
- if (val16 & BIT(4))
- bssid->Privacy = 1;
+ psta = rtw_get_stainfo(&padapter->stapriv, MacAddr);
+ if (psta)
+ mac_id = (int)psta->mac_id;
else
- bssid->Privacy = 0;
+ mac_id = -1;
- bssid->Configuration.ATIMWindow = 0;
+ pdel_sta_evt->mac_id = mac_id;
- /* 20/40 BSS Coexistence check */
- if ((pregistrypriv->wifi_spec == 1) && (!pmlmeinfo->bwmode_updated)) {
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- p = rtw_get_ie(bssid->IEs + ie_offset, _HT_CAPABILITY_IE_, &len,
bssid->IELength - ie_offset);
- if (p && len > 0) {
- struct HT_caps_element *pHT_caps;
- pHT_caps = (struct HT_caps_element *)(p + 2);
+ DBG_88E("report_del_sta_event: delete STA, mac_id =%d\n", mac_id);
- if
(le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info)&BIT(14))
- pmlmepriv->num_FortyMHzIntolerant++;
- } else {
- pmlmepriv->num_sta_no_ht++;
- }
- }
+ rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
- /* mark bss info receiving from nearby channel as SignalQuality 101 */
- if (bssid->Configuration.DSConfig != rtw_get_oper_ch(padapter))
- bssid->PhyInfo.SignalQuality = 101;
- return _SUCCESS;
+ return;
}
-static void start_create_ibss(struct adapter *padapter)
+void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr,
int cam_idx)
{
- unsigned short caps;
- u8 val8;
- u8 join_type;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
- struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex
*)(&(pmlmeinfo->network));
- pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
- pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
-
- /* update wireless mode */
- update_wireless_mode(padapter);
-
- /* update capability */
- caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
- update_capinfo(padapter, caps);
- if (caps&cap_IBSS) {/* adhoc master */
- val8 = 0xcf;
- rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
-
- /* switch channel */
- /* SelectChannel(padapter, pmlmeext->cur_channel,
HAL_PRIME_CHNL_OFFSET_DONT_CARE); */
- set_channel_bwmode(padapter, pmlmeext->cur_channel,
HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
-
- beacon_timing_control(padapter);
-
- /* set msr to WIFI_FW_ADHOC_STATE */
- pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
- Set_MSR(padapter, (pmlmeinfo->state & 0x3));
-
- /* issue beacon */
- if (send_beacon(padapter) == _FAIL) {
- RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("issuing
beacon frame fail....\n"));
+ struct cmd_obj *pcmd_obj;
+ u8 *pevtcmd;
+ u32 cmdsz;
+ struct stassoc_event *padd_sta_evt;
+ struct C2HEvent_Header *pc2h_evt_hdr;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- report_join_res(padapter, -1);
- pmlmeinfo->state = WIFI_FW_NULL_STATE;
- } else {
- rtw_hal_set_hwreg(padapter, HW_VAR_BSSID,
padapter->registrypriv.dev_network.MacAddress);
- join_type = 0;
- rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8
*)(&join_type));
+ pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ if (pcmd_obj == NULL)
+ return;
- report_join_res(padapter, 1);
- pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
- }
- } else {
- DBG_88E("start_create_ibss, invalid cap:%x\n", caps);
+ cmdsz = sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header);
+ pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
+ if (pevtcmd == NULL) {
+ kfree(pcmd_obj);
return;
}
-}
-
-static void start_clnt_join(struct adapter *padapter)
-{
- unsigned short caps;
- u8 val8;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
- struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex
*)(&(pmlmeinfo->network));
- int beacon_timeout;
- pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
- pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
-
- /* update wireless mode */
- update_wireless_mode(padapter);
+ INIT_LIST_HEAD(&pcmd_obj->list);
- /* update capability */
- caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
- update_capinfo(padapter, caps);
- if (caps&cap_ESS) {
- Set_MSR(padapter, WIFI_FW_STATION_STATE);
+ pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
+ pcmd_obj->cmdsz = cmdsz;
+ pcmd_obj->parmbuf = pevtcmd;
- val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? 0xcc
: 0xcf;
+ pcmd_obj->rsp = NULL;
+ pcmd_obj->rspsz = 0;
- rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+ pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
+ pc2h_evt_hdr->len = sizeof(struct stassoc_event);
+ pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA);
+ pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
- /* switch channel */
- set_channel_bwmode(padapter, pmlmeext->cur_channel,
pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+ padd_sta_evt = (struct stassoc_event *)(pevtcmd + sizeof(struct
C2HEvent_Header));
+ memcpy((unsigned char *)(&(padd_sta_evt->macaddr)), MacAddr, ETH_ALEN);
+ padd_sta_evt->cam_id = cam_idx;
- /* here wait for receiving the beacon to start auth */
- /* and enable a timer */
- beacon_timeout =
decide_wait_for_beacon_timeout(pmlmeinfo->bcn_interval);
- set_link_timer(pmlmeext, beacon_timeout);
- mod_timer(&padapter->mlmepriv.assoc_timer, jiffies +
- msecs_to_jiffies((REAUTH_TO * REAUTH_LIMIT) +
(REASSOC_TO * REASSOC_LIMIT) + beacon_timeout));
+ DBG_88E("report_add_sta_event: add STA\n");
- pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE;
- } else if (caps&cap_IBSS) { /* adhoc client */
- Set_MSR(padapter, WIFI_FW_ADHOC_STATE);
+ rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
- val8 = 0xcf;
- rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+ return;
+}
- /* switch channel */
- set_channel_bwmode(padapter, pmlmeext->cur_channel,
pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
- beacon_timing_control(padapter);
+/****************************************************************************
- pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
+Following are some utility functions for WiFi MLME
- report_join_res(padapter, 1);
- } else {
- return;
- }
-}
+*****************************************************************************/
-static void start_clnt_auth(struct adapter *padapter)
+static void site_survey(struct adapter *padapter)
{
+ unsigned char survey_channel = 0, val8;
+ enum rt_scan_type ScanType = SCAN_PASSIVE;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ u32 initialgain = 0;
+ struct rtw_ieee80211_channel *ch;
- del_timer_sync(&pmlmeext->link_timer);
+ if (pmlmeext->sitesurvey_res.channel_idx <
pmlmeext->sitesurvey_res.ch_num) {
+ ch =
&pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx];
+ survey_channel = ch->hw_value;
+ ScanType = (ch->flags & RTW_IEEE80211_CHAN_PASSIVE_SCAN) ?
SCAN_PASSIVE : SCAN_ACTIVE;
+ }
- pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL);
- pmlmeinfo->state |= WIFI_FW_AUTH_STATE;
- pmlmeinfo->auth_seq = 1;
- pmlmeinfo->reauth_count = 0;
- pmlmeinfo->reassoc_count = 0;
- pmlmeinfo->link_count = 0;
+ if (survey_channel != 0) {
+ /* PAUSE 4-AC Queue when site_survey */
+ /* rtw_hal_get_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8));
*/
+ /* val8 |= 0x0f; */
+ /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8));
*/
+ if (pmlmeext->sitesurvey_res.channel_idx == 0)
+ set_channel_bwmode(padapter, survey_channel,
HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
+ else
+ SelectChannel(padapter, survey_channel);
+
+ if (ScanType == SCAN_ACTIVE) { /* obey the channel plan
setting... */
+ int i;
+ for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
+ if
(pmlmeext->sitesurvey_res.ssid[i].SsidLength) {
+ /* todo: to issue two probe req??? */
+ issue_probereq(padapter,
&(pmlmeext->sitesurvey_res.ssid[i]), NULL);
+ /* msleep(SURVEY_TO>>1); */
+ issue_probereq(padapter,
&(pmlmeext->sitesurvey_res.ssid[i]), NULL);
+ }
+ }
+
+ if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
+ /* todo: to issue two probe req??? */
+ issue_probereq(padapter, NULL, NULL);
+ /* msleep(SURVEY_TO>>1); */
+ issue_probereq(padapter, NULL, NULL);
+ }
+
+ if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
+ /* todo: to issue two probe req??? */
+ issue_probereq(padapter, NULL, NULL);
+ /* msleep(SURVEY_TO>>1); */
+ issue_probereq(padapter, NULL, NULL);
+ }
+ }
+
+ set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
+ } else {
+
+ /* 20100721:Interrupt scan operation here. */
+ /* For SW antenna diversity before link, it needs to switch to
another antenna and scan again. */
+ /* It compares the scan result and select better one to do
connection. */
+ if (rtw_hal_antdiv_before_linked(padapter)) {
+ pmlmeext->sitesurvey_res.bss_cnt = 0;
+ pmlmeext->sitesurvey_res.channel_idx = -1;
+ pmlmeext->chan_scan_time = SURVEY_TO / 2;
+ set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
+ return;
+ }
+
+ pmlmeext->sitesurvey_res.state = SCAN_COMPLETE;
+
+ /* switch back to the original channel */
+
+ set_channel_bwmode(padapter, pmlmeext->cur_channel,
pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+
+ /* flush 4-AC Queue after site_survey */
+ /* val8 = 0; */
+ /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8));
*/
+
+ /* config MSR */
+ Set_MSR(padapter, (pmlmeinfo->state & 0x3));
+
+ initialgain = 0xff; /* restore RX GAIN */
+ rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8
*)(&initialgain));
+ /* turn on dynamic functions */
+ Restore_DM_Func_Flag(padapter);
+ /* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */
+
+ if (is_client_associated_to_ap(padapter))
+ issue_nulldata(padapter, NULL, 0, 3, 500);
+
+ val8 = 0; /* survey done */
+ rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8
*)(&val8));
+
+ report_surveydone_event(padapter);
+
+ pmlmeext->chan_scan_time = SURVEY_TO;
+ pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
+
+ issue_action_BSSCoexistPacket(padapter);
+ issue_action_BSSCoexistPacket(padapter);
+ issue_action_BSSCoexistPacket(padapter);
+ }
+ return;
+}
+
+static void start_create_ibss(struct adapter *padapter)
+{
+ unsigned short caps;
+ u8 val8;
+ u8 join_type;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex
*)(&(pmlmeinfo->network));
+ pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
+ pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
+
+ /* update wireless mode */
+ update_wireless_mode(padapter);
+
+ /* update capability */
+ caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
+ update_capinfo(padapter, caps);
+ if (caps&cap_IBSS) {/* adhoc master */
+ val8 = 0xcf;
+ rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+
+ /* switch channel */
+ /* SelectChannel(padapter, pmlmeext->cur_channel,
HAL_PRIME_CHNL_OFFSET_DONT_CARE); */
+ set_channel_bwmode(padapter, pmlmeext->cur_channel,
HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
+
+ beacon_timing_control(padapter);
+
+ /* set msr to WIFI_FW_ADHOC_STATE */
+ pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
+ Set_MSR(padapter, (pmlmeinfo->state & 0x3));
+
+ /* issue beacon */
+ if (send_beacon(padapter) == _FAIL) {
+ RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("issuing
beacon frame fail....\n"));
+
+ report_join_res(padapter, -1);
+ pmlmeinfo->state = WIFI_FW_NULL_STATE;
+ } else {
+ rtw_hal_set_hwreg(padapter, HW_VAR_BSSID,
padapter->registrypriv.dev_network.MacAddress);
+ join_type = 0;
+ rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8
*)(&join_type));
+
+ report_join_res(padapter, 1);
+ pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
+ }
+ } else {
+ DBG_88E("start_create_ibss, invalid cap:%x\n", caps);
+ return;
+ }
+}
+
+static void start_clnt_join(struct adapter *padapter)
+{
+ unsigned short caps;
+ u8 val8;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex
*)(&(pmlmeinfo->network));
+ int beacon_timeout;
+
+ pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
+ pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
+
+ /* update wireless mode */
+ update_wireless_mode(padapter);
+
+ /* update capability */
+ caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
+ update_capinfo(padapter, caps);
+ if (caps&cap_ESS) {
+ Set_MSR(padapter, WIFI_FW_STATION_STATE);
+
+ val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? 0xcc
: 0xcf;
+
+ rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+
+ /* switch channel */
+ set_channel_bwmode(padapter, pmlmeext->cur_channel,
pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+
+ /* here wait for receiving the beacon to start auth */
+ /* and enable a timer */
+ beacon_timeout =
decide_wait_for_beacon_timeout(pmlmeinfo->bcn_interval);
+ set_link_timer(pmlmeext, beacon_timeout);
+ mod_timer(&padapter->mlmepriv.assoc_timer, jiffies +
+ msecs_to_jiffies((REAUTH_TO * REAUTH_LIMIT) +
(REASSOC_TO * REASSOC_LIMIT) + beacon_timeout));
+
+ pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE;
+ } else if (caps&cap_IBSS) { /* adhoc client */
+ Set_MSR(padapter, WIFI_FW_ADHOC_STATE);
+
+ val8 = 0xcf;
+ rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
+
+ /* switch channel */
+ set_channel_bwmode(padapter, pmlmeext->cur_channel,
pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+
+ beacon_timing_control(padapter);
+
+ pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
+
+ report_join_res(padapter, 1);
+ } else {
+ return;
+ }
+}
+
+static void start_clnt_auth(struct adapter *padapter)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+ del_timer_sync(&pmlmeext->link_timer);
+
+ pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL);
+ pmlmeinfo->state |= WIFI_FW_AUTH_STATE;
+
+ pmlmeinfo->auth_seq = 1;
+ pmlmeinfo->reauth_count = 0;
+ pmlmeinfo->reassoc_count = 0;
+ pmlmeinfo->link_count = 0;
pmlmeext->retry = 0;
@@ -2423,180 +2844,26 @@ static unsigned int receive_disconnect(struct adapter
*padapter,
return _SUCCESS;
}
-static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex
*bssid)
-{
- struct registry_priv *pregistrypriv;
- struct mlme_ext_priv *pmlmeext;
- struct rt_channel_info *chplan_new;
- u8 channel;
- u8 i;
+/****************************************************************************
- pregistrypriv = &padapter->registrypriv;
- pmlmeext = &padapter->mlmeextpriv;
+Following are the callback functions for each subtype of the management frames
- /* Adjust channel plan by AP Country IE */
- if (pregistrypriv->enable80211d &&
- (!pmlmeext->update_channel_plan_by_ap_done)) {
- u8 *ie, *p;
- u32 len;
- struct rt_channel_plan chplan_ap;
- struct rt_channel_info chplan_sta[MAX_CHANNEL_NUM];
- u8 country[4];
- u8 fcn; /* first channel number */
- u8 noc; /* number of channel */
- u8 j, k;
+*****************************************************************************/
- ie = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _COUNTRY_IE_,
&len, bssid->IELength - _FIXED_IE_LENGTH_);
- if (!ie)
- return;
- if (len < 6)
- return;
- ie += 2;
- p = ie;
- ie += len;
+static unsigned int OnProbeReq(struct adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ unsigned int ielen;
+ unsigned char *p;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ struct wlan_bssid_ex *cur = &(pmlmeinfo->network);
+ u8 *pframe = precv_frame->rx_data;
+ uint len = precv_frame->len;
- memset(country, 0, 4);
- memcpy(country, p, 3);
- p += 3;
- RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
- ("%s: 802.11d country =%s\n", __func__, country));
-
- i = 0;
- while ((ie - p) >= 3) {
- fcn = *(p++);
- noc = *(p++);
- p++;
-
- for (j = 0; j < noc; j++) {
- if (fcn <= 14)
- channel = fcn + j; /* 2.4 GHz */
- else
- channel = fcn + j*4; /* 5 GHz */
-
- chplan_ap.Channel[i++] = channel;
- }
- }
- chplan_ap.Len = i;
-
- memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta));
-
- memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set));
- chplan_new = pmlmeext->channel_set;
-
- i = 0;
- j = 0;
- k = 0;
- if (pregistrypriv->wireless_mode & WIRELESS_11G) {
- do {
- if ((i == MAX_CHANNEL_NUM) ||
- (chplan_sta[i].ChannelNum == 0) ||
- (chplan_sta[i].ChannelNum > 14))
- break;
-
- if ((j == chplan_ap.Len) || (chplan_ap.Channel[j]
> 14))
- break;
-
- if (chplan_sta[i].ChannelNum ==
chplan_ap.Channel[j]) {
- chplan_new[k].ChannelNum =
chplan_ap.Channel[j];
- chplan_new[k].ScanType = SCAN_ACTIVE;
- i++;
- j++;
- k++;
- } else if (chplan_sta[i].ChannelNum <
chplan_ap.Channel[j]) {
- chplan_new[k].ChannelNum =
chplan_sta[i].ChannelNum;
- chplan_new[k].ScanType = SCAN_PASSIVE;
- i++;
- k++;
- } else if (chplan_sta[i].ChannelNum >
chplan_ap.Channel[j]) {
- chplan_new[k].ChannelNum =
chplan_ap.Channel[j];
- chplan_new[k].ScanType = SCAN_ACTIVE;
- j++;
- k++;
- }
- } while (1);
-
- /* change AP not support channel to Passive scan */
- while ((i < MAX_CHANNEL_NUM) &&
- (chplan_sta[i].ChannelNum != 0) &&
- (chplan_sta[i].ChannelNum <= 14)) {
- chplan_new[k].ChannelNum =
chplan_sta[i].ChannelNum;
- chplan_new[k].ScanType = SCAN_PASSIVE;
- i++;
- k++;
- }
-
- /* add channel AP supported */
- while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <=
14)) {
- chplan_new[k].ChannelNum = chplan_ap.Channel[j];
- chplan_new[k].ScanType = SCAN_ACTIVE;
- j++;
- k++;
- }
- } else {
- /* keep original STA 2.4G channel plan */
- while ((i < MAX_CHANNEL_NUM) &&
- (chplan_sta[i].ChannelNum != 0) &&
- (chplan_sta[i].ChannelNum <= 14)) {
- chplan_new[k].ChannelNum =
chplan_sta[i].ChannelNum;
- chplan_new[k].ScanType = chplan_sta[i].ScanType;
- i++;
- k++;
- }
-
- /* skip AP 2.4G channel plan */
- while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <=
14))
- j++;
- }
-
- /* keep original STA 5G channel plan */
- while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum !=
0)) {
- chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
- chplan_new[k].ScanType = chplan_sta[i].ScanType;
- i++;
- k++;
- }
-
- pmlmeext->update_channel_plan_by_ap_done = 1;
- }
-
- /* If channel is used by AP, set channel scan type to active */
- channel = bssid->Configuration.DSConfig;
- chplan_new = pmlmeext->channel_set;
- i = 0;
- while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) {
- if (chplan_new[i].ChannelNum == channel) {
- if (chplan_new[i].ScanType == SCAN_PASSIVE) {
- chplan_new[i].ScanType = SCAN_ACTIVE;
- RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
- ("%s: change channel %d scan type from
passive to active\n",
- __func__, channel));
- }
- break;
- }
- i++;
- }
-}
-
-/****************************************************************************
-
-Following are the callback functions for each subtype of the management frames
-
-*****************************************************************************/
-
-static unsigned int OnProbeReq(struct adapter *padapter,
- struct recv_frame *precv_frame)
-{
- unsigned int ielen;
- unsigned char *p;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
- struct wlan_bssid_ex *cur = &(pmlmeinfo->network);
- u8 *pframe = precv_frame->rx_data;
- uint len = precv_frame->len;
-
- if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
- return _SUCCESS;
+ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
+ return _SUCCESS;
if (!check_fwstate(pmlmepriv, _FW_LINKED) &&
!check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE))
@@ -3316,1190 +3583,924 @@ static unsigned int OnAssocReq(struct adapter
*padapter,
- if (status != _STATS_SUCCESSFUL_)
- goto OnAssocReqFail;
-
- /* TODO: identify_proprietary_vendor_ie(); */
- /* Realtek proprietary IE */
- /* identify if this is Broadcom sta */
- /* identify if this is ralink sta */
- /* Customer proprietary IE */
-
- /* get a unique AID */
- if (pstat->aid > 0) {
- DBG_88E(" old AID %d\n", pstat->aid);
- } else {
- for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++)
- if (pstapriv->sta_aid[pstat->aid - 1] == NULL)
- break;
-
- /* if (pstat->aid > NUM_STA) { */
- if (pstat->aid > pstapriv->max_num_sta) {
- pstat->aid = 0;
-
- DBG_88E(" no room for more AIDs\n");
-
- status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
-
- goto OnAssocReqFail;
- } else {
- pstapriv->sta_aid[pstat->aid - 1] = pstat;
- DBG_88E("allocate new AID=(%d)\n", pstat->aid);
- }
- }
-
- pstat->state &= (~WIFI_FW_ASSOC_STATE);
- pstat->state |= WIFI_FW_ASSOC_SUCCESS;
-
- spin_lock_bh(&pstapriv->auth_list_lock);
- if (!list_empty(&pstat->auth_list)) {
- list_del_init(&pstat->auth_list);
- pstapriv->auth_list_cnt--;
- }
- spin_unlock_bh(&pstapriv->auth_list_lock);
-
- spin_lock_bh(&pstapriv->asoc_list_lock);
- if (list_empty(&pstat->asoc_list)) {
- pstat->expire_to = pstapriv->expire_to;
- list_add_tail(&pstat->asoc_list, &pstapriv->asoc_list);
- pstapriv->asoc_list_cnt++;
- }
- spin_unlock_bh(&pstapriv->asoc_list_lock);
-
- /* now the station is qualified to join our BSS... */
- if ((pstat->state & WIFI_FW_ASSOC_SUCCESS) && (_STATS_SUCCESSFUL_ ==
status)) {
- /* 1 bss_cap_update & sta_info_update */
- bss_cap_update_on_sta_join(padapter, pstat);
- sta_info_update(padapter, pstat);
-
- /* issue assoc rsp before notify station join event. */
- if (frame_type == WIFI_ASSOCREQ)
- issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
- else
- issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
-
- /* 2 - report to upper layer */
- DBG_88E("indicate_sta_join_event to upper layer - hostapd\n");
- rtw_indicate_sta_assoc_event(padapter, pstat);
-
- /* 3-(1) report sta add event */
- report_add_sta_event(padapter, pstat->hwaddr, pstat->aid);
- }
-
- return _SUCCESS;
-
-asoc_class2_error:
-
- issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status);
-
- return _FAIL;
-
-OnAssocReqFail:
-
- pstat->aid = 0;
- if (frame_type == WIFI_ASSOCREQ)
- issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
- else
- issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
-
-#endif /* CONFIG_88EU_AP_MODE */
-
- return _FAIL;
-}
-
-static unsigned int OnAssocRsp(struct adapter *padapter,
- struct recv_frame *precv_frame)
-{
- uint i;
- int res;
- unsigned short status;
- struct ndis_802_11_var_ie *pIE;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
- /* struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); */
- u8 *pframe = precv_frame->rx_data;
- uint pkt_len = precv_frame->len;
-
- DBG_88E("%s\n", __func__);
-
- /* check A1 matches or not */
- if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN))
- return _SUCCESS;
-
- if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE)))
- return _SUCCESS;
-
- if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
- return _SUCCESS;
-
- del_timer_sync(&pmlmeext->link_timer);
-
- /* status */
- status = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2));
- if (status > 0) {
- DBG_88E("assoc reject, status code: %d\n", status);
- pmlmeinfo->state = WIFI_FW_NULL_STATE;
- res = -4;
- goto report_assoc_result;
- }
-
- /* get capabilities */
- pmlmeinfo->capability = le16_to_cpu(*(__le16 *)(pframe +
WLAN_HDR_A3_LEN));
-
- /* set slot time */
- pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10)) ? 9 : 20;
-
- /* AID */
- pmlmeinfo->aid = (int)(le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN +
4))&0x3fff);
- res = pmlmeinfo->aid;
-
- /* following are moved to join event callback function */
- /* to handle HT, WMM, rate adaptive, update MAC reg */
- /* for not to handle the synchronous IO in the tasklet */
- for (i = (6 + WLAN_HDR_A3_LEN); i < pkt_len;) {
- pIE = (struct ndis_802_11_var_ie *)(pframe + i);
-
- switch (pIE->ElementID) {
- case _VENDOR_SPECIFIC_IE_:
- if (!memcmp(pIE->data, WMM_PARA_OUI, 6)) /* WMM */
- WMM_param_handler(padapter, pIE);
- break;
- case _HT_CAPABILITY_IE_: /* HT caps */
- HT_caps_handler(padapter, pIE);
- break;
- case _HT_EXTRA_INFO_IE_: /* HT info */
- HT_info_handler(padapter, pIE);
- break;
- case _ERPINFO_IE_:
- ERP_IE_handler(padapter, pIE);
- default:
- break;
- }
-
- i += (pIE->Length + 2);
- }
-
- pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE);
- pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
-
- /* Update Basic Rate Table for spec, 2010-12-28 , by thomas */
- UpdateBrateTbl(padapter, pmlmeinfo->network.SupportedRates);
-
-report_assoc_result:
- if (res > 0) {
- rtw_buf_update(&pmlmepriv->assoc_rsp,
&pmlmepriv->assoc_rsp_len, pframe, pkt_len);
- } else {
- rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
- }
-
- report_join_res(padapter, res);
-
- return _SUCCESS;
-}
-
-static unsigned int OnDeAuth(struct adapter *padapter,
- struct recv_frame *precv_frame)
-{
- unsigned short reason;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
- u8 *pframe = precv_frame->rx_data;
- struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
-
- /* check A3 */
- if (memcmp(GetAddr3Ptr(pframe), pnetwork->MacAddress, ETH_ALEN))
- return _SUCCESS;
-
- reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
-
- DBG_88E("%s Reason code(%d)\n", __func__, reason);
-
-#ifdef CONFIG_88EU_AP_MODE
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
- struct sta_info *psta;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- DBG_88E_LEVEL(_drv_always_, "ap recv deauth reason code(%d)
sta:%pM\n",
- reason, GetAddr2Ptr(pframe));
-
- psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
- if (psta) {
- u8 updated = 0;
-
- spin_lock_bh(&pstapriv->asoc_list_lock);
- if (!list_empty(&psta->asoc_list)) {
- list_del_init(&psta->asoc_list);
- pstapriv->asoc_list_cnt--;
- updated = ap_free_sta(padapter, psta, false,
reason);
- }
- spin_unlock_bh(&pstapriv->asoc_list_lock);
-
- associated_clients_update(padapter, updated);
- }
-
-
- return _SUCCESS;
- } else
-#endif
- {
- DBG_88E_LEVEL(_drv_always_, "sta recv deauth reason code(%d)
sta:%pM\n",
- reason, GetAddr3Ptr(pframe));
-
- receive_disconnect(padapter, GetAddr3Ptr(pframe) , reason);
- }
- pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
- return _SUCCESS;
-}
-
-static unsigned int OnDisassoc(struct adapter *padapter,
- struct recv_frame *precv_frame)
-{
- u16 reason;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
- u8 *pframe = precv_frame->rx_data;
- struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
-
- /* check A3 */
- if (memcmp(GetAddr3Ptr(pframe), pnetwork->MacAddress, ETH_ALEN))
- return _SUCCESS;
-
- reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
-
- DBG_88E("%s Reason code(%d)\n", __func__, reason);
-
-#ifdef CONFIG_88EU_AP_MODE
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
- struct sta_info *psta;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- DBG_88E_LEVEL(_drv_always_, "ap recv disassoc reason code(%d)
sta:%pM\n",
- reason, GetAddr2Ptr(pframe));
-
- psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
- if (psta) {
- u8 updated = 0;
-
- spin_lock_bh(&pstapriv->asoc_list_lock);
- if (!list_empty(&psta->asoc_list)) {
- list_del_init(&psta->asoc_list);
- pstapriv->asoc_list_cnt--;
- updated = ap_free_sta(padapter, psta, false,
reason);
- }
- spin_unlock_bh(&pstapriv->asoc_list_lock);
-
- associated_clients_update(padapter, updated);
- }
-
- return _SUCCESS;
- } else
-#endif
- {
- DBG_88E_LEVEL(_drv_always_, "ap recv disassoc reason code(%d)
sta:%pM\n",
- reason, GetAddr3Ptr(pframe));
-
- receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
- }
- pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
- return _SUCCESS;
-}
-
-static unsigned int OnAtim(struct adapter *padapter,
- struct recv_frame *precv_frame)
-{
- DBG_88E("%s\n", __func__);
- return _SUCCESS;
-}
-
-static unsigned int on_action_spct(struct adapter *padapter,
- struct recv_frame *precv_frame)
-{
- struct sta_info *psta = NULL;
- struct sta_priv *pstapriv = &padapter->stapriv;
- u8 *pframe = precv_frame->rx_data;
- u8 *frame_body = (u8 *)(pframe + sizeof(struct
rtw_ieee80211_hdr_3addr));
- u8 category;
- u8 action;
-
- DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
-
- psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
-
- if (!psta)
- goto exit;
-
- category = frame_body[0];
- if (category != RTW_WLAN_CATEGORY_SPECTRUM_MGMT)
- goto exit;
-
- action = frame_body[1];
- switch (action) {
- case RTW_WLAN_ACTION_SPCT_MSR_REQ:
- case RTW_WLAN_ACTION_SPCT_MSR_RPRT:
- case RTW_WLAN_ACTION_SPCT_TPC_REQ:
- case RTW_WLAN_ACTION_SPCT_TPC_RPRT:
- break;
- case RTW_WLAN_ACTION_SPCT_CHL_SWITCH:
- break;
- default:
- break;
- }
-
-exit:
- return _FAIL;
-}
-
-static unsigned int OnAction_qos(struct adapter *padapter,
- struct recv_frame *precv_frame)
-{
- return _SUCCESS;
-}
-
-static unsigned int OnAction_dls(struct adapter *padapter,
- struct recv_frame *precv_frame)
-{
- return _SUCCESS;
-}
-
-static unsigned int OnAction_back(struct adapter *padapter,
- struct recv_frame *precv_frame)
-{
- u8 *addr;
- struct sta_info *psta = NULL;
- struct recv_reorder_ctrl *preorder_ctrl;
- unsigned char *frame_body;
- unsigned char category, action;
- unsigned short tid, status, reason_code = 0;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
- u8 *pframe = precv_frame->rx_data;
- struct sta_priv *pstapriv = &padapter->stapriv;
- /* check RA matches or not */
- if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe),
- ETH_ALEN))/* for if1, sta/ap mode */
- return _SUCCESS;
-
- DBG_88E("%s\n", __func__);
-
- if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
- if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
- return _SUCCESS;
-
- addr = GetAddr2Ptr(pframe);
- psta = rtw_get_stainfo(pstapriv, addr);
-
- if (psta == NULL)
- return _SUCCESS;
-
- frame_body = (unsigned char *)(pframe + sizeof(struct
rtw_ieee80211_hdr_3addr));
-
- category = frame_body[0];
- if (category == RTW_WLAN_CATEGORY_BACK) { /* representing Block Ack */
- if (!pmlmeinfo->HT_enable)
- return _SUCCESS;
- action = frame_body[1];
- DBG_88E("%s, action=%d\n", __func__, action);
- switch (action) {
- case RTW_WLAN_ACTION_ADDBA_REQ: /* ADDBA request */
- memcpy(&(pmlmeinfo->ADDBA_req), &(frame_body[2]),
sizeof(struct ADDBA_request));
- process_addba_req(padapter, (u8
*)&(pmlmeinfo->ADDBA_req), addr);
-
- if (pmlmeinfo->bAcceptAddbaReq)
- issue_action_BA(padapter, addr,
RTW_WLAN_ACTION_ADDBA_RESP, 0);
- else
- issue_action_BA(padapter, addr,
RTW_WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */
- break;
- case RTW_WLAN_ACTION_ADDBA_RESP: /* ADDBA response */
- status = get_unaligned_le16(&frame_body[3]);
- tid = (frame_body[5] >> 2) & 0x7;
- if (status == 0) { /* successful */
- DBG_88E("agg_enable for TID=%d\n", tid);
- psta->htpriv.agg_enable_bitmap |= 1 << tid;
- psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
- } else {
- psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
- }
- break;
- case RTW_WLAN_ACTION_DELBA: /* DELBA */
- if ((frame_body[3] & BIT(3)) == 0) {
- psta->htpriv.agg_enable_bitmap &= ~(1 << ((frame_body[3]
>> 4) & 0xf));
- psta->htpriv.candidate_tid_bitmap &= ~(1 <<
((frame_body[3] >> 4) & 0xf));
- reason_code =
get_unaligned_le16(&frame_body[4]);
- } else if ((frame_body[3] & BIT(3)) == BIT(3)) {
- tid = (frame_body[3] >> 4) & 0x0F;
- preorder_ctrl = &psta->recvreorder_ctrl[tid];
- preorder_ctrl->enable = false;
- preorder_ctrl->indicate_seq = 0xffff;
- }
- DBG_88E("%s(): DELBA: %x(%x)\n", __func__,
pmlmeinfo->agg_enable_bitmap, reason_code);
- /* todo: how to notify the host while receiving DELETE
BA */
- break;
- default:
- break;
- }
- }
- return _SUCCESS;
-}
-
-static s32 rtw_action_public_decache(struct recv_frame *recv_frame, s32 token)
-{
- struct adapter *adapter = recv_frame->adapter;
- struct mlme_ext_priv *mlmeext = &(adapter->mlmeextpriv);
- u8 *frame = recv_frame->rx_data;
- u16 seq_ctrl = ((recv_frame->attrib.seq_num&0xffff) << 4) |
- (recv_frame->attrib.frag_num & 0xf);
+ if (status != _STATS_SUCCESSFUL_)
+ goto OnAssocReqFail;
- if (GetRetry(frame)) {
- if (token >= 0) {
- if ((seq_ctrl == mlmeext->action_public_rxseq) && (token
== mlmeext->action_public_dialog_token)) {
- DBG_88E(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq =
0x%x, token:%d\n",
- FUNC_ADPT_ARG(adapter), seq_ctrl,
mlmeext->action_public_rxseq, token);
- return _FAIL;
- }
+ /* TODO: identify_proprietary_vendor_ie(); */
+ /* Realtek proprietary IE */
+ /* identify if this is Broadcom sta */
+ /* identify if this is ralink sta */
+ /* Customer proprietary IE */
+
+ /* get a unique AID */
+ if (pstat->aid > 0) {
+ DBG_88E(" old AID %d\n", pstat->aid);
+ } else {
+ for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++)
+ if (pstapriv->sta_aid[pstat->aid - 1] == NULL)
+ break;
+
+ /* if (pstat->aid > NUM_STA) { */
+ if (pstat->aid > pstapriv->max_num_sta) {
+ pstat->aid = 0;
+
+ DBG_88E(" no room for more AIDs\n");
+
+ status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
+
+ goto OnAssocReqFail;
} else {
- if (seq_ctrl == mlmeext->action_public_rxseq) {
- DBG_88E(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq =
0x%x\n",
- FUNC_ADPT_ARG(adapter), seq_ctrl,
mlmeext->action_public_rxseq);
- return _FAIL;
- }
+ pstapriv->sta_aid[pstat->aid - 1] = pstat;
+ DBG_88E("allocate new AID=(%d)\n", pstat->aid);
}
}
- mlmeext->action_public_rxseq = seq_ctrl;
+ pstat->state &= (~WIFI_FW_ASSOC_STATE);
+ pstat->state |= WIFI_FW_ASSOC_SUCCESS;
- if (token >= 0)
- mlmeext->action_public_dialog_token = token;
+ spin_lock_bh(&pstapriv->auth_list_lock);
+ if (!list_empty(&pstat->auth_list)) {
+ list_del_init(&pstat->auth_list);
+ pstapriv->auth_list_cnt--;
+ }
+ spin_unlock_bh(&pstapriv->auth_list_lock);
- return _SUCCESS;
-}
+ spin_lock_bh(&pstapriv->asoc_list_lock);
+ if (list_empty(&pstat->asoc_list)) {
+ pstat->expire_to = pstapriv->expire_to;
+ list_add_tail(&pstat->asoc_list, &pstapriv->asoc_list);
+ pstapriv->asoc_list_cnt++;
+ }
+ spin_unlock_bh(&pstapriv->asoc_list_lock);
-static unsigned int on_action_public_p2p(struct recv_frame *precv_frame)
-{
- u8 *pframe = precv_frame->rx_data;
- u8 *frame_body;
- u8 dialogToken = 0;
- frame_body = (unsigned char *)(pframe + sizeof(struct
rtw_ieee80211_hdr_3addr));
+ /* now the station is qualified to join our BSS... */
+ if ((pstat->state & WIFI_FW_ASSOC_SUCCESS) && (_STATS_SUCCESSFUL_ ==
status)) {
+ /* 1 bss_cap_update & sta_info_update */
+ bss_cap_update_on_sta_join(padapter, pstat);
+ sta_info_update(padapter, pstat);
- dialogToken = frame_body[7];
+ /* issue assoc rsp before notify station join event. */
+ if (frame_type == WIFI_ASSOCREQ)
+ issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
+ else
+ issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
- if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL)
- return _FAIL;
+ /* 2 - report to upper layer */
+ DBG_88E("indicate_sta_join_event to upper layer - hostapd\n");
+ rtw_indicate_sta_assoc_event(padapter, pstat);
+
+ /* 3-(1) report sta add event */
+ report_add_sta_event(padapter, pstat->hwaddr, pstat->aid);
+ }
return _SUCCESS;
-}
-static unsigned int on_action_public_vendor(struct recv_frame *precv_frame)
-{
- unsigned int ret = _FAIL;
- u8 *pframe = precv_frame->rx_data;
- u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
+asoc_class2_error:
- if (!memcmp(frame_body + 2, P2P_OUI, 4))
- ret = on_action_public_p2p(precv_frame);
+ issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status);
- return ret;
+ return _FAIL;
+
+OnAssocReqFail:
+
+ pstat->aid = 0;
+ if (frame_type == WIFI_ASSOCREQ)
+ issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
+ else
+ issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
+
+#endif /* CONFIG_88EU_AP_MODE */
+
+ return _FAIL;
}
-static unsigned int on_action_public_default(struct recv_frame *precv_frame,
u8 action)
+static unsigned int OnAssocRsp(struct adapter *padapter,
+ struct recv_frame *precv_frame)
{
- unsigned int ret = _FAIL;
+ uint i;
+ int res;
+ unsigned short status;
+ struct ndis_802_11_var_ie *pIE;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ /* struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); */
u8 *pframe = precv_frame->rx_data;
- u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
- u8 token;
+ uint pkt_len = precv_frame->len;
- token = frame_body[2];
+ DBG_88E("%s\n", __func__);
- if (rtw_action_public_decache(precv_frame, token) == _FAIL)
- goto exit;
+ /* check A1 matches or not */
+ if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN))
+ return _SUCCESS;
- ret = _SUCCESS;
+ if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE)))
+ return _SUCCESS;
-exit:
- return ret;
-}
+ if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
+ return _SUCCESS;
-static unsigned int on_action_public(struct adapter *padapter,
- struct recv_frame *precv_frame)
-{
- unsigned int ret = _FAIL;
- u8 *pframe = precv_frame->rx_data;
- u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
- u8 category, action;
+ del_timer_sync(&pmlmeext->link_timer);
- /* check RA matches or not */
- if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe),
ETH_ALEN))
- goto exit;
+ /* status */
+ status = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2));
+ if (status > 0) {
+ DBG_88E("assoc reject, status code: %d\n", status);
+ pmlmeinfo->state = WIFI_FW_NULL_STATE;
+ res = -4;
+ goto report_assoc_result;
+ }
- category = frame_body[0];
- if (category != RTW_WLAN_CATEGORY_PUBLIC)
- goto exit;
+ /* get capabilities */
+ pmlmeinfo->capability = le16_to_cpu(*(__le16 *)(pframe +
WLAN_HDR_A3_LEN));
- action = frame_body[1];
- switch (action) {
- case ACT_PUBLIC_VENDOR:
- ret = on_action_public_vendor(precv_frame);
- break;
- default:
- ret = on_action_public_default(precv_frame, action);
- break;
+ /* set slot time */
+ pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10)) ? 9 : 20;
+
+ /* AID */
+ pmlmeinfo->aid = (int)(le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN +
4))&0x3fff);
+ res = pmlmeinfo->aid;
+
+ /* following are moved to join event callback function */
+ /* to handle HT, WMM, rate adaptive, update MAC reg */
+ /* for not to handle the synchronous IO in the tasklet */
+ for (i = (6 + WLAN_HDR_A3_LEN); i < pkt_len;) {
+ pIE = (struct ndis_802_11_var_ie *)(pframe + i);
+
+ switch (pIE->ElementID) {
+ case _VENDOR_SPECIFIC_IE_:
+ if (!memcmp(pIE->data, WMM_PARA_OUI, 6)) /* WMM */
+ WMM_param_handler(padapter, pIE);
+ break;
+ case _HT_CAPABILITY_IE_: /* HT caps */
+ HT_caps_handler(padapter, pIE);
+ break;
+ case _HT_EXTRA_INFO_IE_: /* HT info */
+ HT_info_handler(padapter, pIE);
+ break;
+ case _ERPINFO_IE_:
+ ERP_IE_handler(padapter, pIE);
+ default:
+ break;
+ }
+
+ i += (pIE->Length + 2);
}
-exit:
- return ret;
-}
+ pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE);
+ pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
-static unsigned int OnAction_ht(struct adapter *padapter,
- struct recv_frame *precv_frame)
-{
- return _SUCCESS;
-}
+ /* Update Basic Rate Table for spec, 2010-12-28 , by thomas */
+ UpdateBrateTbl(padapter, pmlmeinfo->network.SupportedRates);
-static unsigned int OnAction_wmm(struct adapter *padapter,
- struct recv_frame *precv_frame)
-{
- return _SUCCESS;
-}
+report_assoc_result:
+ if (res > 0) {
+ rtw_buf_update(&pmlmepriv->assoc_rsp,
&pmlmepriv->assoc_rsp_len, pframe, pkt_len);
+ } else {
+ rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
+ }
-static unsigned int OnAction_p2p(struct adapter *padapter,
- struct recv_frame *precv_frame)
-{
- return _SUCCESS;
-}
+ report_join_res(padapter, res);
-static unsigned int DoReserved(struct adapter *padapter,
- struct recv_frame *precv_frame)
-{
return _SUCCESS;
}
-static struct action_handler OnAction_tbl[] = {
- {RTW_WLAN_CATEGORY_SPECTRUM_MGMT, "ACTION_SPECTRUM_MGMT",
on_action_spct},
- {RTW_WLAN_CATEGORY_QOS, "ACTION_QOS", &OnAction_qos},
- {RTW_WLAN_CATEGORY_DLS, "ACTION_DLS", &OnAction_dls},
- {RTW_WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction_back},
- {RTW_WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public},
- {RTW_WLAN_CATEGORY_RADIO_MEASUREMENT, "ACTION_RADIO_MEASUREMENT",
&DoReserved},
- {RTW_WLAN_CATEGORY_FT, "ACTION_FT", &DoReserved},
- {RTW_WLAN_CATEGORY_HT, "ACTION_HT", &OnAction_ht},
- {RTW_WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &DoReserved},
- {RTW_WLAN_CATEGORY_WMM, "ACTION_WMM", &OnAction_wmm},
- {RTW_WLAN_CATEGORY_P2P, "ACTION_P2P", &OnAction_p2p},
-};
-
-static unsigned int OnAction(struct adapter *padapter,
+static unsigned int OnDeAuth(struct adapter *padapter,
struct recv_frame *precv_frame)
{
- int i;
- unsigned char category;
- struct action_handler *ptable;
- unsigned char *frame_body;
+ unsigned short reason;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
u8 *pframe = precv_frame->rx_data;
+ struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
- frame_body = (unsigned char *)(pframe + sizeof(struct
rtw_ieee80211_hdr_3addr));
+ /* check A3 */
+ if (memcmp(GetAddr3Ptr(pframe), pnetwork->MacAddress, ETH_ALEN))
+ return _SUCCESS;
- category = frame_body[0];
+ reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
- for (i = 0; i < sizeof(OnAction_tbl)/sizeof(struct action_handler);
i++) {
- ptable = &OnAction_tbl[i];
- if (category == ptable->num)
- ptable->func(padapter, precv_frame);
- }
- return _SUCCESS;
-}
+ DBG_88E("%s Reason code(%d)\n", __func__, reason);
-/****************************************************************************
+#ifdef CONFIG_88EU_AP_MODE
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+ struct sta_info *psta;
+ struct sta_priv *pstapriv = &padapter->stapriv;
-Following are the initialization functions for WiFi MLME
+ DBG_88E_LEVEL(_drv_always_, "ap recv deauth reason code(%d)
sta:%pM\n",
+ reason, GetAddr2Ptr(pframe));
-*****************************************************************************/
+ psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
+ if (psta) {
+ u8 updated = 0;
-static struct mlme_handler mlme_sta_tbl[] = {
- {WIFI_ASSOCREQ, "OnAssocReq", &OnAssocReq},
- {WIFI_ASSOCRSP, "OnAssocRsp", &OnAssocRsp},
- {WIFI_REASSOCREQ, "OnReAssocReq", &OnAssocReq},
- {WIFI_REASSOCRSP, "OnReAssocRsp", &OnAssocRsp},
- {WIFI_PROBEREQ, "OnProbeReq", &OnProbeReq},
- {WIFI_PROBERSP, "OnProbeRsp", &OnProbeRsp},
+ spin_lock_bh(&pstapriv->asoc_list_lock);
+ if (!list_empty(&psta->asoc_list)) {
+ list_del_init(&psta->asoc_list);
+ pstapriv->asoc_list_cnt--;
+ updated = ap_free_sta(padapter, psta, false,
reason);
+ }
+ spin_unlock_bh(&pstapriv->asoc_list_lock);
- /*----------------------------------------------------------
- below 2 are reserved
- -----------------------------------------------------------*/
- {0, "DoReserved",
&DoReserved},
- {0, "DoReserved",
&DoReserved},
- {WIFI_BEACON, "OnBeacon", &OnBeacon},
- {WIFI_ATIM, "OnATIM", &OnAtim},
- {WIFI_DISASSOC, "OnDisassoc", &OnDisassoc},
- {WIFI_AUTH, "OnAuth", &OnAuthClient},
- {WIFI_DEAUTH, "OnDeAuth", &OnDeAuth},
- {WIFI_ACTION, "OnAction", &OnAction},
-};
+ associated_clients_update(padapter, updated);
+ }
-int init_hw_mlme_ext(struct adapter *padapter)
-{
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- set_channel_bwmode(padapter, pmlmeext->cur_channel,
pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+ return _SUCCESS;
+ } else
+#endif
+ {
+ DBG_88E_LEVEL(_drv_always_, "sta recv deauth reason code(%d)
sta:%pM\n",
+ reason, GetAddr3Ptr(pframe));
+
+ receive_disconnect(padapter, GetAddr3Ptr(pframe) , reason);
+ }
+ pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
return _SUCCESS;
}
-static void init_mlme_ext_priv_value(struct adapter *padapter)
+static unsigned int OnDisassoc(struct adapter *padapter,
+ struct recv_frame *precv_frame)
{
+ u16 reason;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
- unsigned char mixed_datarate[NumRates] = {
- _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_,
- _9M_RATE_, _12M_RATE_, _18M_RATE_, _24M_RATE_, _36M_RATE_,
- _48M_RATE_, _54M_RATE_, 0xff
- };
- unsigned char mixed_basicrate[NumRates] = {
- _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_,
- _12M_RATE_, _24M_RATE_, 0xff,
- };
-
- atomic_set(&pmlmeext->event_seq, 0);
- pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode
*/
+ u8 *pframe = precv_frame->rx_data;
+ struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
- pmlmeext->cur_channel = padapter->registrypriv.channel;
- pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
- pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
- pmlmeext->oper_channel = pmlmeext->cur_channel;
- pmlmeext->oper_bwmode = pmlmeext->cur_bwmode;
- pmlmeext->oper_ch_offset = pmlmeext->cur_ch_offset;
- pmlmeext->retry = 0;
+ /* check A3 */
+ if (memcmp(GetAddr3Ptr(pframe), pnetwork->MacAddress, ETH_ALEN))
+ return _SUCCESS;
- pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode;
+ reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
- memcpy(pmlmeext->datarate, mixed_datarate, NumRates);
- memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates);
+ DBG_88E("%s Reason code(%d)\n", __func__, reason);
- pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB;
+#ifdef CONFIG_88EU_AP_MODE
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+ struct sta_info *psta;
+ struct sta_priv *pstapriv = &padapter->stapriv;
- pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
- pmlmeext->sitesurvey_res.channel_idx = 0;
- pmlmeext->sitesurvey_res.bss_cnt = 0;
- pmlmeext->scan_abort = false;
+ DBG_88E_LEVEL(_drv_always_, "ap recv disassoc reason code(%d)
sta:%pM\n",
+ reason, GetAddr2Ptr(pframe));
- pmlmeinfo->state = WIFI_FW_NULL_STATE;
- pmlmeinfo->reauth_count = 0;
- pmlmeinfo->reassoc_count = 0;
- pmlmeinfo->link_count = 0;
- pmlmeinfo->auth_seq = 0;
- pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
- pmlmeinfo->key_index = 0;
- pmlmeinfo->iv = 0;
+ psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
+ if (psta) {
+ u8 updated = 0;
- pmlmeinfo->enc_algo = _NO_PRIVACY_;
- pmlmeinfo->authModeToggle = 0;
+ spin_lock_bh(&pstapriv->asoc_list_lock);
+ if (!list_empty(&psta->asoc_list)) {
+ list_del_init(&psta->asoc_list);
+ pstapriv->asoc_list_cnt--;
+ updated = ap_free_sta(padapter, psta, false,
reason);
+ }
+ spin_unlock_bh(&pstapriv->asoc_list_lock);
- memset(pmlmeinfo->chg_txt, 0, 128);
+ associated_clients_update(padapter, updated);
+ }
- pmlmeinfo->slotTime = SHORT_SLOT_TIME;
- pmlmeinfo->preamble_mode = PREAMBLE_AUTO;
+ return _SUCCESS;
+ } else
+#endif
+ {
+ DBG_88E_LEVEL(_drv_always_, "ap recv disassoc reason code(%d)
sta:%pM\n",
+ reason, GetAddr3Ptr(pframe));
- pmlmeinfo->dialogToken = 0;
+ receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
+ }
+ pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
+ return _SUCCESS;
+}
- pmlmeext->action_public_rxseq = 0xffff;
- pmlmeext->action_public_dialog_token = 0xff;
+static unsigned int OnAtim(struct adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ DBG_88E("%s\n", __func__);
+ return _SUCCESS;
}
-static int has_channel(struct rt_channel_info *channel_set,
- u8 chanset_size,
- u8 chan) {
- int i;
+static unsigned int on_action_spct(struct adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ struct sta_info *psta = NULL;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ u8 *pframe = precv_frame->rx_data;
+ u8 *frame_body = (u8 *)(pframe + sizeof(struct
rtw_ieee80211_hdr_3addr));
+ u8 category;
+ u8 action;
- for (i = 0; i < chanset_size; i++) {
- if (channel_set[i].ChannelNum == chan)
- return 1;
- }
- return 0;
-}
+ DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
-static void init_channel_list(struct adapter *padapter, struct rt_channel_info
*channel_set,
- u8 chanset_size,
- struct p2p_channels
*channel_list) {
- struct p2p_oper_class_map op_class[] = {
- { IEEE80211G, 81, 1, 13, 1, BW20 },
- { IEEE80211G, 82, 14, 14, 1, BW20 },
- { -1, 0, 0, 0, 0, BW20 }
- };
+ psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
- int cla, op;
+ if (!psta)
+ goto exit;
- cla = 0;
+ category = frame_body[0];
+ if (category != RTW_WLAN_CATEGORY_SPECTRUM_MGMT)
+ goto exit;
- for (op = 0; op_class[op].op_class; op++) {
- u8 ch;
- struct p2p_oper_class_map *o = &op_class[op];
- struct p2p_reg_class *reg = NULL;
+ action = frame_body[1];
+ switch (action) {
+ case RTW_WLAN_ACTION_SPCT_MSR_REQ:
+ case RTW_WLAN_ACTION_SPCT_MSR_RPRT:
+ case RTW_WLAN_ACTION_SPCT_TPC_REQ:
+ case RTW_WLAN_ACTION_SPCT_TPC_RPRT:
+ break;
+ case RTW_WLAN_ACTION_SPCT_CHL_SWITCH:
+ break;
+ default:
+ break;
+ }
- for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) {
- if (!has_channel(channel_set, chanset_size, ch)) {
- continue;
- }
+exit:
+ return _FAIL;
+}
- if ((0 == padapter->registrypriv.ht_enable) && (8 ==
o->inc))
- continue;
+static unsigned int OnAction_qos(struct adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ return _SUCCESS;
+}
- if ((0 == (padapter->registrypriv.cbw40_enable & BIT(1)))
&&
- ((BW40MINUS == o->bw) || (BW40PLUS == o->bw)))
- continue;
+static unsigned int OnAction_dls(struct adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ return _SUCCESS;
+}
+
+static unsigned int OnAction_back(struct adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ u8 *addr;
+ struct sta_info *psta = NULL;
+ struct recv_reorder_ctrl *preorder_ctrl;
+ unsigned char *frame_body;
+ unsigned char category, action;
+ unsigned short tid, status, reason_code = 0;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ u8 *pframe = precv_frame->rx_data;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ /* check RA matches or not */
+ if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe),
+ ETH_ALEN))/* for if1, sta/ap mode */
+ return _SUCCESS;
- if (reg == NULL) {
- reg = &channel_list->reg_class[cla];
- cla++;
- reg->reg_class = o->op_class;
- reg->channels = 0;
- }
- reg->channel[reg->channels] = ch;
- reg->channels++;
- }
- }
- channel_list->reg_classes = cla;
-}
+ DBG_88E("%s\n", __func__);
-static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, struct
rt_channel_info *channel_set)
-{
- u8 index, chanset_size = 0;
- u8 b2_4GBand = false;
- u8 Index2G = 0;
+ if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
+ if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
+ return _SUCCESS;
- memset(channel_set, 0, sizeof(struct rt_channel_info) *
MAX_CHANNEL_NUM);
+ addr = GetAddr2Ptr(pframe);
+ psta = rtw_get_stainfo(pstapriv, addr);
- if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan !=
RT_CHANNEL_DOMAIN_REALTEK_DEFINE) {
- DBG_88E("ChannelPlan ID %x error !!!!!\n", ChannelPlan);
- return chanset_size;
- }
+ if (psta == NULL)
+ return _SUCCESS;
- if (padapter->registrypriv.wireless_mode & WIRELESS_11G) {
- b2_4GBand = true;
- if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan)
- Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G;
- else
- Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G;
- }
+ frame_body = (unsigned char *)(pframe + sizeof(struct
rtw_ieee80211_hdr_3addr));
- if (b2_4GBand) {
- for (index = 0; index < RTW_ChannelPlan2G[Index2G].Len;
index++) {
- channel_set[chanset_size].ChannelNum =
RTW_ChannelPlan2G[Index2G].Channel[index];
+ category = frame_body[0];
+ if (category == RTW_WLAN_CATEGORY_BACK) { /* representing Block Ack */
+ if (!pmlmeinfo->HT_enable)
+ return _SUCCESS;
+ action = frame_body[1];
+ DBG_88E("%s, action=%d\n", __func__, action);
+ switch (action) {
+ case RTW_WLAN_ACTION_ADDBA_REQ: /* ADDBA request */
+ memcpy(&(pmlmeinfo->ADDBA_req), &(frame_body[2]),
sizeof(struct ADDBA_request));
+ process_addba_req(padapter, (u8
*)&(pmlmeinfo->ADDBA_req), addr);
- if ((RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == ChannelPlan)
||/* Channel 1~11 is active, and 12~14 is passive */
- (RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G ==
ChannelPlan)) {
- if (channel_set[chanset_size].ChannelNum >= 1 &&
channel_set[chanset_size].ChannelNum <= 11)
- channel_set[chanset_size].ScanType =
SCAN_ACTIVE;
- else if ((channel_set[chanset_size].ChannelNum >= 12
&& channel_set[chanset_size].ChannelNum <= 14))
- channel_set[chanset_size].ScanType =
SCAN_PASSIVE;
- } else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 ==
ChannelPlan ||
- RT_CHANNEL_DOMAIN_2G_WORLD == Index2G) {/*
channel 12~13, passive scan */
- if (channel_set[chanset_size].ChannelNum <= 11)
- channel_set[chanset_size].ScanType =
SCAN_ACTIVE;
- else
- channel_set[chanset_size].ScanType =
SCAN_PASSIVE;
+ if (pmlmeinfo->bAcceptAddbaReq)
+ issue_action_BA(padapter, addr,
RTW_WLAN_ACTION_ADDBA_RESP, 0);
+ else
+ issue_action_BA(padapter, addr,
RTW_WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */
+ break;
+ case RTW_WLAN_ACTION_ADDBA_RESP: /* ADDBA response */
+ status = get_unaligned_le16(&frame_body[3]);
+ tid = (frame_body[5] >> 2) & 0x7;
+ if (status == 0) { /* successful */
+ DBG_88E("agg_enable for TID=%d\n", tid);
+ psta->htpriv.agg_enable_bitmap |= 1 << tid;
+ psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
} else {
- channel_set[chanset_size].ScanType =
SCAN_ACTIVE;
+ psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
}
-
- chanset_size++;
+ break;
+ case RTW_WLAN_ACTION_DELBA: /* DELBA */
+ if ((frame_body[3] & BIT(3)) == 0) {
+ psta->htpriv.agg_enable_bitmap &= ~(1 << ((frame_body[3]
>> 4) & 0xf));
+ psta->htpriv.candidate_tid_bitmap &= ~(1 <<
((frame_body[3] >> 4) & 0xf));
+ reason_code =
get_unaligned_le16(&frame_body[4]);
+ } else if ((frame_body[3] & BIT(3)) == BIT(3)) {
+ tid = (frame_body[3] >> 4) & 0x0F;
+ preorder_ctrl = &psta->recvreorder_ctrl[tid];
+ preorder_ctrl->enable = false;
+ preorder_ctrl->indicate_seq = 0xffff;
+ }
+ DBG_88E("%s(): DELBA: %x(%x)\n", __func__,
pmlmeinfo->agg_enable_bitmap, reason_code);
+ /* todo: how to notify the host while receiving DELETE
BA */
+ break;
+ default:
+ break;
}
}
- return chanset_size;
+ return _SUCCESS;
}
-int init_mlme_ext_priv(struct adapter *padapter)
+static s32 rtw_action_public_decache(struct recv_frame *recv_frame, s32 token)
{
- struct registry_priv *pregistrypriv = &padapter->registrypriv;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
- struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
-
- pmlmeext->padapter = padapter;
-
- init_mlme_ext_priv_value(padapter);
- pmlmeinfo->bAcceptAddbaReq = pregistrypriv->bAcceptAddbaReq;
-
- init_mlme_ext_timer(padapter);
-
-#ifdef CONFIG_88EU_AP_MODE
- init_mlme_ap_info(padapter);
-#endif
-
- pmlmeext->max_chan_nums = init_channel_set(padapter,
pmlmepriv->ChannelPlan, pmlmeext->channel_set);
- init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums,
&pmlmeext->channel_list);
+ struct adapter *adapter = recv_frame->adapter;
+ struct mlme_ext_priv *mlmeext = &(adapter->mlmeextpriv);
+ u8 *frame = recv_frame->rx_data;
+ u16 seq_ctrl = ((recv_frame->attrib.seq_num&0xffff) << 4) |
+ (recv_frame->attrib.frag_num & 0xf);
- pmlmeext->chan_scan_time = SURVEY_TO;
- pmlmeext->mlmeext_init = true;
+ if (GetRetry(frame)) {
+ if (token >= 0) {
+ if ((seq_ctrl == mlmeext->action_public_rxseq) && (token
== mlmeext->action_public_dialog_token)) {
+ DBG_88E(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq =
0x%x, token:%d\n",
+ FUNC_ADPT_ARG(adapter), seq_ctrl,
mlmeext->action_public_rxseq, token);
+ return _FAIL;
+ }
+ } else {
+ if (seq_ctrl == mlmeext->action_public_rxseq) {
+ DBG_88E(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq =
0x%x\n",
+ FUNC_ADPT_ARG(adapter), seq_ctrl,
mlmeext->action_public_rxseq);
+ return _FAIL;
+ }
+ }
+ }
+ mlmeext->action_public_rxseq = seq_ctrl;
- pmlmeext->active_keep_alive_check = true;
+ if (token >= 0)
+ mlmeext->action_public_dialog_token = token;
return _SUCCESS;
}
-void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext)
+static unsigned int on_action_public_p2p(struct recv_frame *precv_frame)
{
- struct adapter *padapter = pmlmeext->padapter;
+ u8 *pframe = precv_frame->rx_data;
+ u8 *frame_body;
+ u8 dialogToken = 0;
+ frame_body = (unsigned char *)(pframe + sizeof(struct
rtw_ieee80211_hdr_3addr));
- if (!padapter)
- return;
+ dialogToken = frame_body[7];
- if (padapter->bDriverStopped) {
- del_timer_sync(&pmlmeext->survey_timer);
- del_timer_sync(&pmlmeext->link_timer);
- }
+ if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL)
+ return _FAIL;
+
+ return _SUCCESS;
}
-static void _mgt_dispatcher(struct adapter *padapter, struct mlme_handler
*ptable, struct recv_frame *precv_frame)
+static unsigned int on_action_public_vendor(struct recv_frame *precv_frame)
{
- u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ unsigned int ret = _FAIL;
u8 *pframe = precv_frame->rx_data;
+ u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
- if (ptable->func) {
- /* receive the frames that ra(a1) is my address or ra(a1) is bc
address. */
- if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN)
&&
- memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
- return;
- ptable->func(padapter, precv_frame);
- }
+ if (!memcmp(frame_body + 2, P2P_OUI, 4))
+ ret = on_action_public_p2p(precv_frame);
+
+ return ret;
}
-void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame)
+static unsigned int on_action_public_default(struct recv_frame *precv_frame,
u8 action)
{
- int index;
- struct mlme_handler *ptable;
-#ifdef CONFIG_88EU_AP_MODE
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-#endif /* CONFIG_88EU_AP_MODE */
- u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ unsigned int ret = _FAIL;
u8 *pframe = precv_frame->rx_data;
- struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv,
GetAddr2Ptr(pframe));
-
- RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
- ("+mgt_dispatcher: type(0x%x) subtype(0x%x)\n",
- GetFrameType(pframe), GetFrameSubType(pframe)));
+ u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
+ u8 token;
- if (GetFrameType(pframe) != WIFI_MGT_TYPE) {
- RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("mgt_dispatcher:
type(0x%x) error!\n", GetFrameType(pframe)));
- return;
- }
+ token = frame_body[2];
- /* receive the frames that ra(a1) is my address or ra(a1) is bc
address. */
- if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN)
&&
- memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
- return;
+ if (rtw_action_public_decache(precv_frame, token) == _FAIL)
+ goto exit;
- ptable = mlme_sta_tbl;
+ ret = _SUCCESS;
- index = GetFrameSubType(pframe) >> 4;
+exit:
+ return ret;
+}
- if (index > 13) {
- RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Currently we do not
support reserved sub-fr-type=%d\n", index));
- return;
- }
- ptable += index;
+static unsigned int on_action_public(struct adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ unsigned int ret = _FAIL;
+ u8 *pframe = precv_frame->rx_data;
+ u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
+ u8 category, action;
- if (psta != NULL) {
- if (GetRetry(pframe)) {
- if (precv_frame->attrib.seq_num ==
- psta->RxMgmtFrameSeqNum) {
- /* drop the duplicate management frame */
- DBG_88E("Drop duplicate management frame with
seq_num=%d.\n",
- precv_frame->attrib.seq_num);
- return;
- }
- }
- psta->RxMgmtFrameSeqNum = precv_frame->attrib.seq_num;
- }
+ /* check RA matches or not */
+ if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe),
ETH_ALEN))
+ goto exit;
-#ifdef CONFIG_88EU_AP_MODE
- switch (GetFrameSubType(pframe)) {
- case WIFI_AUTH:
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
- ptable->func = &OnAuth;
- else
- ptable->func = &OnAuthClient;
- /* fall through */
- case WIFI_ASSOCREQ:
- case WIFI_REASSOCREQ:
- case WIFI_PROBEREQ:
- case WIFI_BEACON:
- case WIFI_ACTION:
- _mgt_dispatcher(padapter, ptable, precv_frame);
+ category = frame_body[0];
+ if (category != RTW_WLAN_CATEGORY_PUBLIC)
+ goto exit;
+
+ action = frame_body[1];
+ switch (action) {
+ case ACT_PUBLIC_VENDOR:
+ ret = on_action_public_vendor(precv_frame);
break;
default:
- _mgt_dispatcher(padapter, ptable, precv_frame);
+ ret = on_action_public_default(precv_frame, action);
break;
}
-#else
- _mgt_dispatcher(padapter, ptable, precv_frame);
-#endif
+
+exit:
+ return ret;
}
-/****************************************************************************
+static unsigned int OnAction_ht(struct adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ return _SUCCESS;
+}
-Following are the functions to report events
+static unsigned int OnAction_wmm(struct adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ return _SUCCESS;
+}
-*****************************************************************************/
+static unsigned int OnAction_p2p(struct adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ return _SUCCESS;
+}
-void report_survey_event(struct adapter *padapter,
- struct recv_frame *precv_frame)
+static unsigned int DoReserved(struct adapter *padapter,
+ struct recv_frame *precv_frame)
{
- struct cmd_obj *pcmd_obj;
- u8 *pevtcmd;
- u32 cmdsz;
- struct survey_event *psurvey_evt;
- struct C2HEvent_Header *pc2h_evt_hdr;
- struct mlme_ext_priv *pmlmeext;
- struct cmd_priv *pcmdpriv;
+ return _SUCCESS;
+}
- if (!padapter)
- return;
+static struct action_handler OnAction_tbl[] = {
+ {RTW_WLAN_CATEGORY_SPECTRUM_MGMT, "ACTION_SPECTRUM_MGMT",
on_action_spct},
+ {RTW_WLAN_CATEGORY_QOS, "ACTION_QOS", &OnAction_qos},
+ {RTW_WLAN_CATEGORY_DLS, "ACTION_DLS", &OnAction_dls},
+ {RTW_WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction_back},
+ {RTW_WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public},
+ {RTW_WLAN_CATEGORY_RADIO_MEASUREMENT, "ACTION_RADIO_MEASUREMENT",
&DoReserved},
+ {RTW_WLAN_CATEGORY_FT, "ACTION_FT", &DoReserved},
+ {RTW_WLAN_CATEGORY_HT, "ACTION_HT", &OnAction_ht},
+ {RTW_WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &DoReserved},
+ {RTW_WLAN_CATEGORY_WMM, "ACTION_WMM", &OnAction_wmm},
+ {RTW_WLAN_CATEGORY_P2P, "ACTION_P2P", &OnAction_p2p},
+};
- pmlmeext = &padapter->mlmeextpriv;
- pcmdpriv = &padapter->cmdpriv;
+static unsigned int OnAction(struct adapter *padapter,
+ struct recv_frame *precv_frame)
+{
+ int i;
+ unsigned char category;
+ struct action_handler *ptable;
+ unsigned char *frame_body;
+ u8 *pframe = precv_frame->rx_data;
+ frame_body = (unsigned char *)(pframe + sizeof(struct
rtw_ieee80211_hdr_3addr));
- pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
- if (pcmd_obj == NULL)
- return;
+ category = frame_body[0];
- cmdsz = sizeof(struct survey_event) + sizeof(struct C2HEvent_Header);
- pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
- if (pevtcmd == NULL) {
- kfree(pcmd_obj);
- return;
+ for (i = 0; i < sizeof(OnAction_tbl)/sizeof(struct action_handler);
i++) {
+ ptable = &OnAction_tbl[i];
+ if (category == ptable->num)
+ ptable->func(padapter, precv_frame);
}
+ return _SUCCESS;
+}
- INIT_LIST_HEAD(&pcmd_obj->list);
+/****************************************************************************
- pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
- pcmd_obj->cmdsz = cmdsz;
- pcmd_obj->parmbuf = pevtcmd;
+Following are the initialization functions for WiFi MLME
- pcmd_obj->rsp = NULL;
- pcmd_obj->rspsz = 0;
+*****************************************************************************/
- pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
- pc2h_evt_hdr->len = sizeof(struct survey_event);
- pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey);
- pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+static struct mlme_handler mlme_sta_tbl[] = {
+ {WIFI_ASSOCREQ, "OnAssocReq", &OnAssocReq},
+ {WIFI_ASSOCRSP, "OnAssocRsp", &OnAssocRsp},
+ {WIFI_REASSOCREQ, "OnReAssocReq", &OnAssocReq},
+ {WIFI_REASSOCRSP, "OnReAssocRsp", &OnAssocRsp},
+ {WIFI_PROBEREQ, "OnProbeReq", &OnProbeReq},
+ {WIFI_PROBERSP, "OnProbeRsp", &OnProbeRsp},
- psurvey_evt = (struct survey_event *)(pevtcmd + sizeof(struct
C2HEvent_Header));
+ /*----------------------------------------------------------
+ below 2 are reserved
+ -----------------------------------------------------------*/
+ {0, "DoReserved",
&DoReserved},
+ {0, "DoReserved",
&DoReserved},
+ {WIFI_BEACON, "OnBeacon", &OnBeacon},
+ {WIFI_ATIM, "OnATIM", &OnAtim},
+ {WIFI_DISASSOC, "OnDisassoc", &OnDisassoc},
+ {WIFI_AUTH, "OnAuth", &OnAuthClient},
+ {WIFI_DEAUTH, "OnDeAuth", &OnDeAuth},
+ {WIFI_ACTION, "OnAction", &OnAction},
+};
- if (collect_bss_info(padapter, precv_frame, (struct wlan_bssid_ex
*)&psurvey_evt->bss) == _FAIL) {
- kfree(pcmd_obj);
- kfree(pevtcmd);
- return;
- }
+int init_hw_mlme_ext(struct adapter *padapter)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- process_80211d(padapter, &psurvey_evt->bss);
+ set_channel_bwmode(padapter, pmlmeext->cur_channel,
pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
+ return _SUCCESS;
+}
- rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
+static void init_mlme_ext_priv_value(struct adapter *padapter)
+{
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ unsigned char mixed_datarate[NumRates] = {
+ _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_,
+ _9M_RATE_, _12M_RATE_, _18M_RATE_, _24M_RATE_, _36M_RATE_,
+ _48M_RATE_, _54M_RATE_, 0xff
+ };
+ unsigned char mixed_basicrate[NumRates] = {
+ _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_,
+ _12M_RATE_, _24M_RATE_, 0xff,
+ };
- pmlmeext->sitesurvey_res.bss_cnt++;
+ atomic_set(&pmlmeext->event_seq, 0);
+ pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode
*/
- return;
-}
+ pmlmeext->cur_channel = padapter->registrypriv.channel;
+ pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
+ pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+ pmlmeext->oper_channel = pmlmeext->cur_channel;
+ pmlmeext->oper_bwmode = pmlmeext->cur_bwmode;
+ pmlmeext->oper_ch_offset = pmlmeext->cur_ch_offset;
+ pmlmeext->retry = 0;
-void report_surveydone_event(struct adapter *padapter)
-{
- struct cmd_obj *pcmd_obj;
- u8 *pevtcmd;
- u32 cmdsz;
- struct surveydone_event *psurveydone_evt;
- struct C2HEvent_Header *pc2h_evt_hdr;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+ pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode;
- pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
- if (pcmd_obj == NULL)
- return;
+ memcpy(pmlmeext->datarate, mixed_datarate, NumRates);
+ memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates);
- cmdsz = sizeof(struct surveydone_event) + sizeof(struct
C2HEvent_Header);
- pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
- if (pevtcmd == NULL) {
- kfree(pcmd_obj);
- return;
- }
+ pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB;
- INIT_LIST_HEAD(&pcmd_obj->list);
+ pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
+ pmlmeext->sitesurvey_res.channel_idx = 0;
+ pmlmeext->sitesurvey_res.bss_cnt = 0;
+ pmlmeext->scan_abort = false;
- pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
- pcmd_obj->cmdsz = cmdsz;
- pcmd_obj->parmbuf = pevtcmd;
+ pmlmeinfo->state = WIFI_FW_NULL_STATE;
+ pmlmeinfo->reauth_count = 0;
+ pmlmeinfo->reassoc_count = 0;
+ pmlmeinfo->link_count = 0;
+ pmlmeinfo->auth_seq = 0;
+ pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
+ pmlmeinfo->key_index = 0;
+ pmlmeinfo->iv = 0;
- pcmd_obj->rsp = NULL;
- pcmd_obj->rspsz = 0;
+ pmlmeinfo->enc_algo = _NO_PRIVACY_;
+ pmlmeinfo->authModeToggle = 0;
- pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
- pc2h_evt_hdr->len = sizeof(struct surveydone_event);
- pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone);
- pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+ memset(pmlmeinfo->chg_txt, 0, 128);
- psurveydone_evt = (struct surveydone_event *)(pevtcmd + sizeof(struct
C2HEvent_Header));
- psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt;
+ pmlmeinfo->slotTime = SHORT_SLOT_TIME;
+ pmlmeinfo->preamble_mode = PREAMBLE_AUTO;
- DBG_88E("survey done event(%x)\n", psurveydone_evt->bss_cnt);
+ pmlmeinfo->dialogToken = 0;
- rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
+ pmlmeext->action_public_rxseq = 0xffff;
+ pmlmeext->action_public_dialog_token = 0xff;
+}
- return;
+static int has_channel(struct rt_channel_info *channel_set,
+ u8 chanset_size,
+ u8 chan) {
+ int i;
+
+ for (i = 0; i < chanset_size; i++) {
+ if (channel_set[i].ChannelNum == chan)
+ return 1;
+ }
+ return 0;
}
-void report_join_res(struct adapter *padapter, int res)
-{
- struct cmd_obj *pcmd_obj;
- u8 *pevtcmd;
- u32 cmdsz;
- struct joinbss_event *pjoinbss_evt;
- struct C2HEvent_Header *pc2h_evt_hdr;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+static void init_channel_list(struct adapter *padapter, struct rt_channel_info
*channel_set,
+ u8 chanset_size,
+ struct p2p_channels
*channel_list) {
+ struct p2p_oper_class_map op_class[] = {
+ { IEEE80211G, 81, 1, 13, 1, BW20 },
+ { IEEE80211G, 82, 14, 14, 1, BW20 },
+ { -1, 0, 0, 0, 0, BW20 }
+ };
- pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
- if (pcmd_obj == NULL)
- return;
+ int cla, op;
- cmdsz = sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header);
- pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
- if (pevtcmd == NULL) {
- kfree(pcmd_obj);
- return;
- }
+ cla = 0;
+
+ for (op = 0; op_class[op].op_class; op++) {
+ u8 ch;
+ struct p2p_oper_class_map *o = &op_class[op];
+ struct p2p_reg_class *reg = NULL;
- INIT_LIST_HEAD(&pcmd_obj->list);
+ for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) {
+ if (!has_channel(channel_set, chanset_size, ch)) {
+ continue;
+ }
- pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
- pcmd_obj->cmdsz = cmdsz;
- pcmd_obj->parmbuf = pevtcmd;
+ if ((0 == padapter->registrypriv.ht_enable) && (8 ==
o->inc))
+ continue;
- pcmd_obj->rsp = NULL;
- pcmd_obj->rspsz = 0;
+ if ((0 == (padapter->registrypriv.cbw40_enable & BIT(1)))
&&
+ ((BW40MINUS == o->bw) || (BW40PLUS == o->bw)))
+ continue;
- pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
- pc2h_evt_hdr->len = sizeof(struct joinbss_event);
- pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss);
- pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+ if (reg == NULL) {
+ reg = &channel_list->reg_class[cla];
+ cla++;
+ reg->reg_class = o->op_class;
+ reg->channels = 0;
+ }
+ reg->channel[reg->channels] = ch;
+ reg->channels++;
+ }
+ }
+ channel_list->reg_classes = cla;
+}
- pjoinbss_evt = (struct joinbss_event *)(pevtcmd + sizeof(struct
C2HEvent_Header));
- memcpy((unsigned char *)(&(pjoinbss_evt->network.network)),
&(pmlmeinfo->network), sizeof(struct wlan_bssid_ex));
- pjoinbss_evt->network.join_res = res;
- pjoinbss_evt->network.aid = res;
+static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, struct
rt_channel_info *channel_set)
+{
+ u8 index, chanset_size = 0;
+ u8 b2_4GBand = false;
+ u8 Index2G = 0;
- DBG_88E("report_join_res(%d)\n", res);
+ memset(channel_set, 0, sizeof(struct rt_channel_info) *
MAX_CHANNEL_NUM);
+ if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan !=
RT_CHANNEL_DOMAIN_REALTEK_DEFINE) {
+ DBG_88E("ChannelPlan ID %x error !!!!!\n", ChannelPlan);
+ return chanset_size;
+ }
- rtw_joinbss_event_prehandle(padapter, (u8 *)&pjoinbss_evt->network);
+ if (padapter->registrypriv.wireless_mode & WIRELESS_11G) {
+ b2_4GBand = true;
+ if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan)
+ Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G;
+ else
+ Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G;
+ }
+ if (b2_4GBand) {
+ for (index = 0; index < RTW_ChannelPlan2G[Index2G].Len;
index++) {
+ channel_set[chanset_size].ChannelNum =
RTW_ChannelPlan2G[Index2G].Channel[index];
- rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
+ if ((RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == ChannelPlan)
||/* Channel 1~11 is active, and 12~14 is passive */
+ (RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G ==
ChannelPlan)) {
+ if (channel_set[chanset_size].ChannelNum >= 1 &&
channel_set[chanset_size].ChannelNum <= 11)
+ channel_set[chanset_size].ScanType =
SCAN_ACTIVE;
+ else if ((channel_set[chanset_size].ChannelNum >= 12
&& channel_set[chanset_size].ChannelNum <= 14))
+ channel_set[chanset_size].ScanType =
SCAN_PASSIVE;
+ } else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 ==
ChannelPlan ||
+ RT_CHANNEL_DOMAIN_2G_WORLD == Index2G) {/*
channel 12~13, passive scan */
+ if (channel_set[chanset_size].ChannelNum <= 11)
+ channel_set[chanset_size].ScanType =
SCAN_ACTIVE;
+ else
+ channel_set[chanset_size].ScanType =
SCAN_PASSIVE;
+ } else {
+ channel_set[chanset_size].ScanType =
SCAN_ACTIVE;
+ }
- return;
+ chanset_size++;
+ }
+ }
+ return chanset_size;
}
-void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr,
unsigned short reason)
+int init_mlme_ext_priv(struct adapter *padapter)
{
- struct cmd_obj *pcmd_obj;
- u8 *pevtcmd;
- u32 cmdsz;
- struct sta_info *psta;
- int mac_id;
- struct stadel_event *pdel_sta_evt;
- struct C2HEvent_Header *pc2h_evt_hdr;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+ struct registry_priv *pregistrypriv = &padapter->registrypriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
- pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
- if (pcmd_obj == NULL)
- return;
+ pmlmeext->padapter = padapter;
- cmdsz = sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header);
- pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
- if (pevtcmd == NULL) {
- kfree(pcmd_obj);
- return;
- }
+ init_mlme_ext_priv_value(padapter);
+ pmlmeinfo->bAcceptAddbaReq = pregistrypriv->bAcceptAddbaReq;
- INIT_LIST_HEAD(&pcmd_obj->list);
+ init_mlme_ext_timer(padapter);
- pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
- pcmd_obj->cmdsz = cmdsz;
- pcmd_obj->parmbuf = pevtcmd;
+#ifdef CONFIG_88EU_AP_MODE
+ init_mlme_ap_info(padapter);
+#endif
- pcmd_obj->rsp = NULL;
- pcmd_obj->rspsz = 0;
+ pmlmeext->max_chan_nums = init_channel_set(padapter,
pmlmepriv->ChannelPlan, pmlmeext->channel_set);
+ init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums,
&pmlmeext->channel_list);
- pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
- pc2h_evt_hdr->len = sizeof(struct stadel_event);
- pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA);
- pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+ pmlmeext->chan_scan_time = SURVEY_TO;
+ pmlmeext->mlmeext_init = true;
- pdel_sta_evt = (struct stadel_event *)(pevtcmd + sizeof(struct
C2HEvent_Header));
- memcpy((unsigned char *)(&(pdel_sta_evt->macaddr)), MacAddr, ETH_ALEN);
- memcpy((unsigned char *)(pdel_sta_evt->rsvd), (unsigned char
*)(&reason), 2);
+ pmlmeext->active_keep_alive_check = true;
- psta = rtw_get_stainfo(&padapter->stapriv, MacAddr);
- if (psta)
- mac_id = (int)psta->mac_id;
- else
- mac_id = -1;
+ return _SUCCESS;
+}
- pdel_sta_evt->mac_id = mac_id;
+void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext)
+{
+ struct adapter *padapter = pmlmeext->padapter;
- DBG_88E("report_del_sta_event: delete STA, mac_id =%d\n", mac_id);
+ if (!padapter)
+ return;
- rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
+ if (padapter->bDriverStopped) {
+ del_timer_sync(&pmlmeext->survey_timer);
+ del_timer_sync(&pmlmeext->link_timer);
+ }
+}
- return;
+static void _mgt_dispatcher(struct adapter *padapter, struct mlme_handler
*ptable, struct recv_frame *precv_frame)
+{
+ u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ u8 *pframe = precv_frame->rx_data;
+
+ if (ptable->func) {
+ /* receive the frames that ra(a1) is my address or ra(a1) is bc
address. */
+ if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN)
&&
+ memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
+ return;
+ ptable->func(padapter, precv_frame);
+ }
}
-void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr,
int cam_idx)
+void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame)
{
- struct cmd_obj *pcmd_obj;
- u8 *pevtcmd;
- u32 cmdsz;
- struct stassoc_event *padd_sta_evt;
- struct C2HEvent_Header *pc2h_evt_hdr;
- struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
- struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+ int index;
+ struct mlme_handler *ptable;
+#ifdef CONFIG_88EU_AP_MODE
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+#endif /* CONFIG_88EU_AP_MODE */
+ u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ u8 *pframe = precv_frame->rx_data;
+ struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv,
GetAddr2Ptr(pframe));
- pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
- if (pcmd_obj == NULL)
- return;
+ RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
+ ("+mgt_dispatcher: type(0x%x) subtype(0x%x)\n",
+ GetFrameType(pframe), GetFrameSubType(pframe)));
- cmdsz = sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header);
- pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
- if (pevtcmd == NULL) {
- kfree(pcmd_obj);
+ if (GetFrameType(pframe) != WIFI_MGT_TYPE) {
+ RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("mgt_dispatcher:
type(0x%x) error!\n", GetFrameType(pframe)));
return;
}
- INIT_LIST_HEAD(&pcmd_obj->list);
-
- pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
- pcmd_obj->cmdsz = cmdsz;
- pcmd_obj->parmbuf = pevtcmd;
-
- pcmd_obj->rsp = NULL;
- pcmd_obj->rspsz = 0;
+ /* receive the frames that ra(a1) is my address or ra(a1) is bc
address. */
+ if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN)
&&
+ memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
+ return;
- pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
- pc2h_evt_hdr->len = sizeof(struct stassoc_event);
- pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA);
- pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+ ptable = mlme_sta_tbl;
- padd_sta_evt = (struct stassoc_event *)(pevtcmd + sizeof(struct
C2HEvent_Header));
- memcpy((unsigned char *)(&(padd_sta_evt->macaddr)), MacAddr, ETH_ALEN);
- padd_sta_evt->cam_id = cam_idx;
+ index = GetFrameSubType(pframe) >> 4;
- DBG_88E("report_add_sta_event: add STA\n");
+ if (index > 13) {
+ RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Currently we do not
support reserved sub-fr-type=%d\n", index));
+ return;
+ }
+ ptable += index;
- rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
+ if (psta != NULL) {
+ if (GetRetry(pframe)) {
+ if (precv_frame->attrib.seq_num ==
+ psta->RxMgmtFrameSeqNum) {
+ /* drop the duplicate management frame */
+ DBG_88E("Drop duplicate management frame with
seq_num=%d.\n",
+ precv_frame->attrib.seq_num);
+ return;
+ }
+ }
+ psta->RxMgmtFrameSeqNum = precv_frame->attrib.seq_num;
+ }
- return;
+#ifdef CONFIG_88EU_AP_MODE
+ switch (GetFrameSubType(pframe)) {
+ case WIFI_AUTH:
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
+ ptable->func = &OnAuth;
+ else
+ ptable->func = &OnAuthClient;
+ /* fall through */
+ case WIFI_ASSOCREQ:
+ case WIFI_REASSOCREQ:
+ case WIFI_PROBEREQ:
+ case WIFI_BEACON:
+ case WIFI_ACTION:
+ _mgt_dispatcher(padapter, ptable, precv_frame);
+ break;
+ default:
+ _mgt_dispatcher(padapter, ptable, precv_frame);
+ break;
+ }
+#else
+ _mgt_dispatcher(padapter, ptable, precv_frame);
+#endif
}
