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staging: rtl8723au: start_bss_network(): Use cfg80211_find_ie()

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Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jes Sorensen 2014-04-15 19:44:02 +02:00 committed by Greg Kroah-Hartman
parent bf35027425
commit 731f9da74b
1 changed files with 11 additions and 9 deletions
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20
drivers/staging/rtl8723au/core/rtw_ap.c
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@ -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);
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))) {
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: