From 1de65ccb1f90be71cd7deb3c963f7440560e4325 Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Tue, 24 Jun 2014 15:03:30 +0200 Subject: [PATCH] staging: rtl8723au: Get rid of obsolete _FIXED_IE_LENGTH_ + _BEACON_IE_OFFSET Signed-off-by: Jes Sorensen Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8723au/core/rtw_ap.c | 68 +++++++++---------- drivers/staging/rtl8723au/core/rtw_mlme.c | 19 ++---- drivers/staging/rtl8723au/core/rtw_mlme_ext.c | 41 ++++------- drivers/staging/rtl8723au/hal/rtl8723a_cmd.c | 7 +- drivers/staging/rtl8723au/include/wifi.h | 5 -- .../staging/rtl8723au/os_dep/ioctl_cfg80211.c | 7 +- 6 files changed, 58 insertions(+), 89 deletions(-) diff --git a/drivers/staging/rtl8723au/core/rtw_ap.c b/drivers/staging/rtl8723au/core/rtw_ap.c index 5c30f7b269de..ab9a66ecb217 100644 --- a/drivers/staging/rtl8723au/core/rtw_ap.c +++ b/drivers/staging/rtl8723au/core/rtw_ap.c @@ -77,8 +77,8 @@ static void update_BCNTIM(struct rtw_adapter *padapter) tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap); - p = rtw_get_ie23a(pie + _FIXED_IE_LENGTH_, WLAN_EID_TIM, &tim_ielen, - pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_); + p = rtw_get_ie23a(pie, WLAN_EID_TIM, &tim_ielen, + pnetwork_mlmeext->IELength); if (p != NULL && tim_ielen>0) { tim_ielen += 2; @@ -94,19 +94,17 @@ static void update_BCNTIM(struct rtw_adapter *padapter) tim_ielen = 0; /* calulate head_len */ - offset = _FIXED_IE_LENGTH_; + offset = 0; /* get ssid_ie len */ - p = rtw_get_ie23a(pie + _BEACON_IE_OFFSET_, WLAN_EID_SSID, - &tmp_len, (pnetwork_mlmeext->IELength - - _BEACON_IE_OFFSET_)); + p = rtw_get_ie23a(pie, WLAN_EID_SSID, + &tmp_len, pnetwork_mlmeext->IELength); if (p != NULL) offset += tmp_len+2; /* get supported rates len */ - p = rtw_get_ie23a(pie + _BEACON_IE_OFFSET_, WLAN_EID_SUPP_RATES, - &tmp_len, (pnetwork_mlmeext->IELength - - _BEACON_IE_OFFSET_)); + p = rtw_get_ie23a(pie, WLAN_EID_SUPP_RATES, + &tmp_len, pnetwork_mlmeext->IELength); if (p != NULL) offset += tmp_len+2; @@ -663,9 +661,8 @@ static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf) /* and at first time the security ie (RSN/WPA IE) will not include in beacon. */ if (NULL == cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, WLAN_OUI_TYPE_MICROSOFT_WPS, - pnetwork->IEs + _FIXED_IE_LENGTH_, - pnetwork->IELength - - _FIXED_IE_LENGTH_)) + pnetwork->IEs, + pnetwork->IELength)) pmlmeext->bstart_bss = true; /* todo: update wmm, ht cap */ @@ -804,9 +801,8 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct wlan_bssid_ex *pbss_network = &pmlmepriv->cur_network.network; u8 *ie = pbss_network->IEs; - u8 *pbuf = mgmt->u.beacon.variable - _FIXED_IE_LENGTH_; - len -= (offsetof(struct ieee80211_mgmt, u.beacon.variable) - - _FIXED_IE_LENGTH_); + u8 *pbuf = mgmt->u.beacon.variable; + len -= offsetof(struct ieee80211_mgmt, u.beacon.variable); /* SSID */ /* Supported rates */ /* DS Params */ @@ -841,8 +837,7 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, memcpy(pbss_network->MacAddress, myid(&padapter->eeprompriv), ETH_ALEN); /* SSID */ - p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_SSID, &ie_len, - (pbss_network->IELength -_BEACON_IE_OFFSET_)); + p = rtw_get_ie23a(ie, WLAN_EID_SSID, &ie_len, pbss_network->IELength); if (p && ie_len > 0) { memset(&pbss_network->Ssid, 0, sizeof(struct cfg80211_ssid)); memcpy(pbss_network->Ssid.ssid, (p + 2), ie_len); @@ -851,8 +846,8 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, /* chnnel */ channel = 0; - p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_DS_PARAMS, &ie_len, - (pbss_network->IELength - _BEACON_IE_OFFSET_)); + p = rtw_get_ie23a(ie, WLAN_EID_DS_PARAMS, &ie_len, + pbss_network->IELength); if (p && ie_len > 0) channel = *(p + 2); @@ -860,16 +855,16 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX); /* get supported rates */ - p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_SUPP_RATES, &ie_len, - (pbss_network->IELength - _BEACON_IE_OFFSET_)); + p = rtw_get_ie23a(ie, WLAN_EID_SUPP_RATES, &ie_len, + pbss_network->IELength); if (p) { memcpy(supportRate, p+2, ie_len); supportRateNum = ie_len; } /* get ext_supported rates */ - p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_EXT_SUPP_RATES, - &ie_len, pbss_network->IELength - _BEACON_IE_OFFSET_); + p = rtw_get_ie23a(ie, WLAN_EID_EXT_SUPP_RATES, + &ie_len, pbss_network->IELength); if (p) { memcpy(supportRate+supportRateNum, p+2, ie_len); supportRateNum += ie_len; @@ -881,8 +876,8 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, rtw_set_supported_rate23a(pbss_network->SupportedRates, network_type); /* parsing ERP_IE */ - p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_ERP_INFO, &ie_len, - (pbss_network->IELength - _BEACON_IE_OFFSET_)); + p = rtw_get_ie23a(ie, WLAN_EID_ERP_INFO, &ie_len, + pbss_network->IELength); if (p && ie_len > 0) ERP_IE_handler23a(padapter, p); @@ -898,8 +893,8 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, group_cipher = 0; pairwise_cipher = 0; psecuritypriv->wpa2_group_cipher = 0; psecuritypriv->wpa2_pairwise_cipher = 0; - p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_RSN, &ie_len, - (pbss_network->IELength - _BEACON_IE_OFFSET_)); + p = rtw_get_ie23a(ie, WLAN_EID_RSN, &ie_len, + pbss_network->IELength); if (p && ie_len > 0) { if (rtw_parse_wpa2_ie23a(p, ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { @@ -919,10 +914,9 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, pairwise_cipher = 0; psecuritypriv->wpa_group_cipher = 0; psecuritypriv->wpa_pairwise_cipher = 0; - for (p = ie + _BEACON_IE_OFFSET_; ;p += (ie_len + 2)) { + for (p = ie; ;p += (ie_len + 2)) { p = rtw_get_ie23a(p, WLAN_EID_VENDOR_SPECIFIC, &ie_len, - (pbss_network->IELength - _BEACON_IE_OFFSET_ - - (ie_len + 2))); + pbss_network->IELength - (ie_len + 2)); if ((p) && (!memcmp(p+2, RTW_WPA_OUI23A_TYPE, 4))) { if (rtw_parse_wpa_ie23a(p, ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { @@ -947,10 +941,10 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, ie_len = 0; pmlmepriv->qos_option = 0; if (pregistrypriv->wmm_enable) { - for (p = ie + _BEACON_IE_OFFSET_; ;p += (ie_len + 2)) { + for (p = ie; ;p += (ie_len + 2)) { p = rtw_get_ie23a(p, WLAN_EID_VENDOR_SPECIFIC, &ie_len, (pbss_network->IELength - - _BEACON_IE_OFFSET_ - (ie_len + 2))); + (ie_len + 2))); if ((p) && !memcmp(p+2, WMM_PARA_IE, 6)) { pmlmepriv->qos_option = 1; @@ -970,8 +964,8 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, } } /* parsing HT_CAP_IE */ - p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_HT_CAPABILITY, &ie_len, - (pbss_network->IELength - _BEACON_IE_OFFSET_)); + p = rtw_get_ie23a(ie, WLAN_EID_HT_CAPABILITY, &ie_len, + pbss_network->IELength); if (p && ie_len > 0) { u8 rf_type; @@ -1002,8 +996,8 @@ int rtw_check_beacon_data23a(struct rtw_adapter *padapter, } /* parsing HT_INFO_IE */ - p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_HT_OPERATION, &ie_len, - (pbss_network->IELength - _BEACON_IE_OFFSET_)); + p = rtw_get_ie23a(ie, WLAN_EID_HT_OPERATION, &ie_len, + pbss_network->IELength); if (p && ie_len > 0) pHT_info_ie = p; @@ -1176,7 +1170,7 @@ static void update_bcn_erpinfo_ie(struct rtw_adapter *padapter) return; /* parsing ERP_IE */ - p = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, WLAN_EID_ERP_INFO, &len, (pnetwork->IELength - _BEACON_IE_OFFSET_)); + p = rtw_get_ie23a(ie, WLAN_EID_ERP_INFO, &len, pnetwork->IELength); if (p && len > 0) { if (pmlmepriv->num_sta_non_erp == 1) p[2] |= WLAN_ERP_NON_ERP_PRESENT | diff --git a/drivers/staging/rtl8723au/core/rtw_mlme.c b/drivers/staging/rtl8723au/core/rtw_mlme.c index 1ccaa6f21d00..b3db56ab3a66 100644 --- a/drivers/staging/rtl8723au/core/rtw_mlme.c +++ b/drivers/staging/rtl8723au/core/rtw_mlme.c @@ -546,10 +546,8 @@ static int rtw_is_desired_network(struct rtw_adapter *adapter, if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) { if (cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, WLAN_OUI_TYPE_MICROSOFT_WPA, - pnetwork->network.IEs + - _FIXED_IE_LENGTH_, - pnetwork->network.IELength - - _FIXED_IE_LENGTH_)) + pnetwork->network.IEs, + pnetwork->network.IELength)) return true; else return false; @@ -1916,7 +1914,7 @@ int rtw_restruct_wmm_ie23a(struct rtw_adapter *adapter, u8 *in_ie, unsigned int ielength = 0; unsigned int i, j; - i = _FIXED_IE_LENGTH_; /* after the fixed IE */ + i = 0; /* after the fixed IE */ while (i < in_len) { ielength = initial_out_len; @@ -2025,9 +2023,7 @@ int rtw_restruct_sec_ie23a(struct rtw_adapter *adapter, u8 *in_ie, u8 *out_ie, ("+rtw_restruct_sec_ie23a: ndisauthmode=%d " "ndissecuritytype=%d\n", ndisauthmode, ndissecuritytype)); - /* copy fixed ie only */ - memcpy(out_ie, in_ie, _FIXED_IE_LENGTH_); - ielength = _FIXED_IE_LENGTH_; + ielength = 0; if (ndisauthmode == Ndis802_11AuthModeWPA || ndisauthmode == Ndis802_11AuthModeWPAPSK) authmode = WLAN_EID_VENDOR_SPECIFIC; @@ -2158,8 +2154,7 @@ bool rtw_restructure_ht_ie23a(struct rtw_adapter *padapter, u8 *in_ie, phtpriv->ht_option = false; - p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, in_ie + _FIXED_IE_LENGTH_, - in_len - _FIXED_IE_LENGTH_); + p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, in_ie, in_len); if (p && p[1] > 0) { u32 rx_packet_offset, max_recvbuf_sz; @@ -2204,9 +2199,7 @@ bool rtw_restructure_ht_ie23a(struct rtw_adapter *padapter, u8 *in_ie, phtpriv->ht_option = true; - p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, - in_ie + _FIXED_IE_LENGTH_, - in_len - _FIXED_IE_LENGTH_); + p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, in_ie, in_len); if (p && (p[1] == sizeof(struct ieee80211_ht_operation))) { out_len = *pout_len; pframe = rtw_set_ie23a(out_ie + out_len, diff --git a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c index c473e33c0b6b..3a86b755dff4 100644 --- a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c +++ b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c @@ -2420,12 +2420,9 @@ void issue_beacon23a(struct rtw_adapter *padapter, int timeout_ms) if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) { u8 *iebuf; int buflen; - pframe -= _BEACON_IE_OFFSET_; /* DBG_8723A("ie len =%d\n", cur_network->IELength); */ memcpy(pframe, cur_network->IEs, cur_network->IELength); - len_diff = update_hidden_ssid(pframe + _BEACON_IE_OFFSET_, - cur_network->IELength - - _BEACON_IE_OFFSET_, + len_diff = update_hidden_ssid(pframe, cur_network->IELength, pmlmeinfo->hidden_ssid_mode); pframe += (cur_network->IELength+len_diff); pattrib->pktlen += (cur_network->IELength+len_diff); @@ -2585,13 +2582,10 @@ static void issue_probersp(struct rtw_adapter *padapter, unsigned char *da, if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) { pwps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, WLAN_OUI_TYPE_MICROSOFT_WPS, - cur_network->IEs + - _FIXED_IE_LENGTH_, - cur_network->IELength - - _FIXED_IE_LENGTH_); + cur_network->IEs, + cur_network->IELength); - memcpy(pframe, cur_network->IEs + _FIXED_IE_LENGTH_, - cur_network->IELength - _FIXED_IE_LENGTH_); + memcpy(pframe, cur_network->IEs, cur_network->IELength); pframe += cur_network->IELength; pattrib->pktlen += cur_network->IELength; @@ -3045,9 +3039,8 @@ static void issue_assocrsp(struct rtw_adapter *padapter, unsigned short status, if (pstat->flags & WLAN_STA_HT && pmlmepriv->htpriv.ht_option) { /* FILL HT CAP INFO IE */ /* p = hostapd_eid_ht_capabilities_info(hapd, p); */ - p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, - ie + _BEACON_IE_OFFSET_, - pnetwork->IELength -_BEACON_IE_OFFSET_); + p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ie, + pnetwork->IELength); if (p && p[1]) { memcpy(pframe, p, p[1] + 2); pframe += (p[1] + 2); @@ -3056,9 +3049,8 @@ static void issue_assocrsp(struct rtw_adapter *padapter, unsigned short status, /* FILL HT ADD INFO IE */ /* p = hostapd_eid_ht_operation(hapd, p); */ - p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, - ie + _BEACON_IE_OFFSET_, - pnetwork->IELength - _BEACON_IE_OFFSET_); + p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, ie, + pnetwork->IELength); if (p && p[1] > 0) { memcpy(pframe, p, p[1] + 2); pframe += (p[1] + 2); @@ -3072,10 +3064,9 @@ static void issue_assocrsp(struct rtw_adapter *padapter, unsigned short status, 0x01, 0x01}; int ie_len = 0; - for (p = ie + _BEACON_IE_OFFSET_; ; p += (ie_len + 2)) { + for (p = ie; ; p += (ie_len + 2)) { p = cfg80211_find_ie(WLAN_EID_VENDOR_SPECIFIC, p, - pnetwork->IELength - - _BEACON_IE_OFFSET_ - (ie_len + 2)); + pnetwork->IELength - (ie_len + 2)); if (p) ie_len = p[1]; else @@ -4534,9 +4525,8 @@ static void process_80211d(struct rtw_adapter *padapter, u8 noc; /* number of channel */ u8 j, k; - ie = cfg80211_find_ie(WLAN_EID_COUNTRY, - bssid->IEs + _FIXED_IE_LENGTH_, - bssid->IELength - _FIXED_IE_LENGTH_); + ie = cfg80211_find_ie(WLAN_EID_COUNTRY, bssid->IEs, + bssid->IELength); if (!ie || ie[1] < IEEE80211_COUNTRY_IE_MIN_LEN) return; @@ -6065,10 +6055,9 @@ int set_tx_beacon_cmd23a(struct rtw_adapter* padapter) memcpy(&ptxBeacon_parm->network, &pmlmeinfo->network, sizeof(struct wlan_bssid_ex)); - len_diff = update_hidden_ssid( - ptxBeacon_parm->network.IEs+_BEACON_IE_OFFSET_, - ptxBeacon_parm->network.IELength-_BEACON_IE_OFFSET_, - pmlmeinfo->hidden_ssid_mode); + len_diff = update_hidden_ssid(ptxBeacon_parm->network.IEs, + ptxBeacon_parm->network.IELength, + pmlmeinfo->hidden_ssid_mode); ptxBeacon_parm->network.IELength += len_diff; init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c b/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c index 7a70e224efd9..66ece4942c02 100644 --- a/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c +++ b/drivers/staging/rtl8723au/hal/rtl8723a_cmd.c @@ -428,10 +428,9 @@ static void ConstructProbeRsp(struct rtw_adapter *padapter, u8 *pframe, if (cur_network->IELength > MAX_IE_SZ) return; - memcpy(mgmt->u.probe_resp.variable, - cur_network->IEs + _FIXED_IE_LENGTH_, - cur_network->IELength - _FIXED_IE_LENGTH_); - pktlen += (cur_network->IELength - _FIXED_IE_LENGTH_); + memcpy(mgmt->u.probe_resp.variable, cur_network->IEs, + cur_network->IELength); + pktlen += (cur_network->IELength); *pLength = pktlen; } diff --git a/drivers/staging/rtl8723au/include/wifi.h b/drivers/staging/rtl8723au/include/wifi.h index 25081209c7fa..23026e968ffb 100644 --- a/drivers/staging/rtl8723au/include/wifi.h +++ b/drivers/staging/rtl8723au/include/wifi.h @@ -23,11 +23,6 @@ */ #define WiFiNavUpperUs 30000 /* 30 ms */ -#define _BEACON_IE_OFFSET_ 0 - -#define _FIXED_IE_LENGTH_ _BEACON_IE_OFFSET_ - - #define EID_BSSIntolerantChlReport 73 /*----------------------------------------------------------------------------- diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c index 2a4a696d46a7..5e8f7b3f0ef4 100644 --- a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c @@ -264,8 +264,8 @@ static int rtw_cfg80211_inform_bss(struct rtw_adapter *padapter, notify_channel = ieee80211_get_channel(wiphy, freq); - notify_ie = pnetwork->network.IEs + _FIXED_IE_LENGTH_; - notify_ielen = pnetwork->network.IELength - _FIXED_IE_LENGTH_; + notify_ie = pnetwork->network.IEs; + notify_ielen = pnetwork->network.IELength; /* We've set wiphy's signal_type as CFG80211_SIGNAL_TYPE_MBM: * signal strength in mBm (100*dBm) @@ -1191,8 +1191,7 @@ static u16 rtw_get_cur_max_rate(struct rtw_adapter *adapter) u16 mcs_rate = 0; p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, - &pcur_bss->IEs[_FIXED_IE_LENGTH_], - pcur_bss->IELength - _FIXED_IE_LENGTH_); + pcur_bss->IEs, pcur_bss->IELength); if (p && p[1] > 0) { pht_capie = (struct ieee80211_ht_cap *)(p + 2); -- 2.39.5