From 731f9da74b49a939d2d8cc0197b4246b614bd2d6 Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Tue, 15 Apr 2014 19:44:02 +0200 Subject: [PATCH] staging: rtl8723au: start_bss_network(): Use cfg80211_find_ie() Signed-off-by: Jes Sorensen Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8723au/core/rtw_ap.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) diff --git a/drivers/staging/rtl8723au/core/rtw_ap.c b/drivers/staging/rtl8723au/core/rtw_ap.c index f04d9dfb4446..d049ba770900 100644 --- a/drivers/staging/rtl8723au/core/rtw_ap.c +++ b/drivers/staging/rtl8723au/core/rtw_ap.c @@ -646,11 +646,10 @@ static void update_hw_ht_param(struct rtw_adapter *padapter) static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf) { - u8 *p; + const u8 *p; u8 val8, cur_channel, cur_bwmode, cur_ch_offset; u16 bcn_interval; u32 acparm; - int ie_len; struct registry_priv *pregpriv = &padapter->registrypriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct security_priv* psecuritypriv = &padapter->securitypriv; @@ -727,18 +726,21 @@ static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf) DYNAMIC_ALL_FUNC_ENABLE); } /* set channel, bwmode */ - p = rtw_get_ie23a((pnetwork->IEs + sizeof(struct ndis_802_11_fixed_ies)), - WLAN_EID_HT_OPERATION, &ie_len, (pnetwork->IELength - - sizeof(struct ndis_802_11_fixed_ies))); - if (p && ie_len) { - pht_info = (struct HT_info_element *)(p+2); - - if ((pregpriv->cbw40_enable) && (pht_info->infos[0] & BIT(2))) { + p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, + pnetwork->IEs + + sizeof(struct ndis_802_11_fixed_ies), + pnetwork->IELength - + sizeof(struct ndis_802_11_fixed_ies)); + if (p && p[1]) { + pht_info = (struct HT_info_element *)(p + 2); + + if (pregpriv->cbw40_enable && pht_info->infos[0] & BIT(2)) { /* switch to the 40M Hz mode */ cur_bwmode = HT_CHANNEL_WIDTH_40; switch (pht_info->infos[0] & 0x3) { case 1: - /* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; */ + /* pmlmeext->cur_ch_offset = + HAL_PRIME_CHNL_OFFSET_LOWER; */ cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; break; case 3: -- 2.30.2