From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
These were just stored to check whether the beacon info had changed
and print a debug message in this case. If we ever need this again, we
can determine this change differently.
Signed-off-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
---
drivers/staging/rtl8723au/core/rtw_ieee80211.c | 22 -------------
drivers/staging/rtl8723au/core/rtw_wlan_util.c | 43 ++-----------------------
drivers/staging/rtl8723au/include/wlan_bssdef.h | 2 --
3 files changed, 3 insertions(+), 64 deletions(-)
diff --git a/drivers/staging/rtl8723au/core/rtw_ieee80211.c b/drivers/staging/rtl8723au/core/rtw_ieee80211.c
index af457d5..dd9446a 100644
--- a/drivers/staging/rtl8723au/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8723au/core/rtw_ieee80211.c
@@ -907,9 +907,6 @@ void rtw_get_bcn_info23a(struct wlan_network *pnetwork)
u8 bencrypt = 0;
/* u8 wpa_ie[255], rsn_ie[255]; */
u16 wpa_len = 0, rsn_len = 0;
- struct ieee80211_ht_operation *pht_info;
- struct ieee80211_ht_cap *pht_cap;
- const u8 *p;
cap = get_unaligned_le16(
rtw_get_capability23a_from_ie(pnetwork->network.IEs));
@@ -949,25 +946,6 @@ void rtw_get_bcn_info23a(struct wlan_network *pnetwork)
rtw_get_cipher_info(pnetwork);
/* get bwmode and ch_offset */
- /* parsing HT_CAP_IE */
- p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY,
- pnetwork->network.IEs + _FIXED_IE_LENGTH_,
- pnetwork->network.IELength - _FIXED_IE_LENGTH_);
- if (p && p[1] > 0) {
- pht_cap = (struct ieee80211_ht_cap *)(p + 2);
- pnetwork->BcnInfo.ht_cap_info = pht_cap->cap_info;
- } else
- pnetwork->BcnInfo.ht_cap_info = 0;
-
- /* parsing HT_INFO_IE */
- p = cfg80211_find_ie(WLAN_EID_HT_OPERATION,
- pnetwork->network.IEs + _FIXED_IE_LENGTH_,
- pnetwork->network.IELength - _FIXED_IE_LENGTH_);
- if (p && p[1] > 0) {
- pht_info = (struct ieee80211_ht_operation *)(p + 2);
- pnetwork->BcnInfo.ht_info_infos_0 = pht_info->ht_param;
- } else
- pnetwork->BcnInfo.ht_info_infos_0 = 0;
}
/* show MCS rate, unit: 100Kbps */
diff --git a/drivers/staging/rtl8723au/core/rtw_wlan_util.c b/drivers/staging/rtl8723au/core/rtw_wlan_util.c
index 6d69811..8c007cd 100644
--- a/drivers/staging/rtl8723au/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8723au/core/rtw_wlan_util.c
@@ -885,15 +885,12 @@ int rtw_check_bcn_info23a(struct rtw_adapter *Adapter,
{
struct wlan_network *cur_network = &Adapter->mlmepriv.cur_network;
struct ieee80211_ht_operation *pht_info;
- struct ieee80211_ht_cap *pht_cap;
struct wlan_bssid_ex *bssid;
unsigned short val16;
u16 wpa_len = 0, rsn_len = 0;
u8 encryp_protocol;
int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0, r;
u32 bcn_channel;
- unsigned short ht_cap_info;
- unsigned char ht_info_infos_0;
int len, pie_len, ie_offset;
const u8 *p;
u8 *pie;
@@ -941,41 +938,6 @@ int rtw_check_bcn_info23a(struct rtw_adapter *Adapter,
pie = bssid->IEs + ie_offset;
pie_len = pkt_len - ie_offset;
- p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, pie, pie_len);
- if (p && p[1] > 0) {
- pht_cap = (struct ieee80211_ht_cap *)(p + 2);
- ht_cap_info = pht_cap->cap_info;
- } else {
- pht_cap = NULL;
- ht_cap_info = 0;
- }
-
- /* parsing HT_INFO_IE */
- p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, pie, pie_len);
- if (p && p[1] > 0) {
- pht_info = (struct ieee80211_ht_operation *)(p + 2);
- ht_info_infos_0 = pht_info->ht_param;
- } else {
- pht_info = NULL;
- ht_info_infos_0 = 0;
- }
-
- if (ht_cap_info != cur_network->BcnInfo.ht_cap_info ||
- ((ht_info_infos_0 & 0x03) !=
- (cur_network->BcnInfo.ht_info_infos_0 & 0x03))) {
- DBG_8723A("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n",
- __func__, ht_cap_info, ht_info_infos_0);
- DBG_8723A("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n",
- __func__, cur_network->BcnInfo.ht_cap_info,
- cur_network->BcnInfo.ht_info_infos_0);
- DBG_8723A("%s bw mode change, disconnect\n", __func__);
- /* bcn_info_update */
- cur_network->BcnInfo.ht_cap_info = ht_cap_info;
- cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0;
- /* to do : need to check that whether modify related
- register of BB or not */
- }
-
/* Checking for channel */
p = cfg80211_find_ie(WLAN_EID_DS_PARAMS, pie, pie_len);
if (p)
@@ -985,9 +947,10 @@ int rtw_check_bcn_info23a(struct rtw_adapter *Adapter,
info for channel */
p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, pie, pie_len);
- if (pht_info)
+ if (p && p[1] > 0) {
+ pht_info = (struct ieee80211_ht_operation *)(p + 2);
bcn_channel = pht_info->primary_chan;
- else { /* we don't find channel IE, so don't check it */
+ } else { /* we don't find channel IE, so don't check it */
DBG_8723A("Oops: %s we don't find channel IE, so don't "
"check it\n", __func__);
bcn_channel = Adapter->mlmeextpriv.cur_channel;
diff --git a/drivers/staging/rtl8723au/include/wlan_bssdef.h b/drivers/staging/rtl8723au/include/wlan_bssdef.h
index 664015d..b717687 100644
--- a/drivers/staging/rtl8723au/include/wlan_bssdef.h
+++ b/drivers/staging/rtl8723au/include/wlan_bssdef.h
@@ -83,8 +83,6 @@ struct wlan_bcn_info {
int is_8021x;
/* bwmode 20/40 and ch_offset UP/LOW */
- unsigned short ht_cap_info;
- unsigned char ht_info_infos_0;
};
struct wlan_bssid_ex {
--
1.9.3
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