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authorJohn W. Linville <linville@tuxdriver.com>2013-02-19 20:56:34 +0100
committerJohn W. Linville <linville@tuxdriver.com>2013-02-19 20:56:34 +0100
commit0b7164458fc184455239ea3676af1b362df1ce1d (patch)
tree6b968c6ec46e7a949e930de85f75afc337128b97 /drivers/net/wireless/mwifiex/scan.c
parentppp: set qdisc_tx_busylock to avoid LOCKDEP splat (diff)
parentnet: wireless: hostap: hostap_ap.c: Return -ENOMEM instead of -1 for if kmall... (diff)
downloadlinux-0b7164458fc184455239ea3676af1b362df1ce1d.tar.xz
linux-0b7164458fc184455239ea3676af1b362df1ce1d.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'drivers/net/wireless/mwifiex/scan.c')
-rw-r--r--drivers/net/wireless/mwifiex/scan.c63
1 files changed, 53 insertions, 10 deletions
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index e0cce1b52d55..bb60c2754a97 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1250,6 +1250,23 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
sizeof(struct ieee_types_header) -
bss_entry->beacon_buf);
break;
+ case WLAN_EID_VHT_CAPABILITY:
+ bss_entry->disable_11ac = false;
+ bss_entry->bcn_vht_cap =
+ (void *)(current_ptr +
+ sizeof(struct ieee_types_header));
+ bss_entry->vht_cap_offset =
+ (u16)((u8 *)bss_entry->bcn_vht_cap -
+ bss_entry->beacon_buf);
+ break;
+ case WLAN_EID_VHT_OPERATION:
+ bss_entry->bcn_vht_oper =
+ (void *)(current_ptr +
+ sizeof(struct ieee_types_header));
+ bss_entry->vht_info_offset =
+ (u16)((u8 *)bss_entry->bcn_vht_oper -
+ bss_entry->beacon_buf);
+ break;
case WLAN_EID_BSS_COEX_2040:
bss_entry->bcn_bss_co_2040 = current_ptr +
sizeof(struct ieee_types_header);
@@ -1264,6 +1281,14 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
sizeof(struct ieee_types_header) -
bss_entry->beacon_buf);
break;
+ case WLAN_EID_OPMODE_NOTIF:
+ bss_entry->oper_mode =
+ (void *)(current_ptr +
+ sizeof(struct ieee_types_header));
+ bss_entry->oper_mode_offset =
+ (u16)((u8 *)bss_entry->oper_mode -
+ bss_entry->beacon_buf);
+ break;
default:
break;
}
@@ -1479,20 +1504,26 @@ static int mwifiex_update_curr_bss_params(struct mwifiex_private *priv,
priv->curr_bss_params.bss_descriptor.bcn_wapi_ie = NULL;
priv->curr_bss_params.bss_descriptor.wapi_offset = 0;
priv->curr_bss_params.bss_descriptor.bcn_ht_cap = NULL;
- priv->curr_bss_params.bss_descriptor.ht_cap_offset =
- 0;
+ priv->curr_bss_params.bss_descriptor.ht_cap_offset = 0;
priv->curr_bss_params.bss_descriptor.bcn_ht_oper = NULL;
- priv->curr_bss_params.bss_descriptor.ht_info_offset =
- 0;
- priv->curr_bss_params.bss_descriptor.bcn_bss_co_2040 =
- NULL;
- priv->curr_bss_params.bss_descriptor.
- bss_co_2040_offset = 0;
+ priv->curr_bss_params.bss_descriptor.ht_info_offset = 0;
+ priv->curr_bss_params.bss_descriptor.bcn_bss_co_2040 = NULL;
+ priv->curr_bss_params.bss_descriptor.bss_co_2040_offset = 0;
priv->curr_bss_params.bss_descriptor.bcn_ext_cap = NULL;
priv->curr_bss_params.bss_descriptor.ext_cap_offset = 0;
priv->curr_bss_params.bss_descriptor.beacon_buf = NULL;
- priv->curr_bss_params.bss_descriptor.beacon_buf_size =
- 0;
+ priv->curr_bss_params.bss_descriptor.beacon_buf_size = 0;
+ priv->curr_bss_params.bss_descriptor.bcn_vht_cap = NULL;
+ priv->curr_bss_params.bss_descriptor.vht_cap_offset = 0;
+ priv->curr_bss_params.bss_descriptor.bcn_vht_oper = NULL;
+ priv->curr_bss_params.bss_descriptor.vht_info_offset = 0;
+ priv->curr_bss_params.bss_descriptor.oper_mode = NULL;
+ priv->curr_bss_params.bss_descriptor.oper_mode_offset = 0;
+
+ /* Disable 11ac by default. Enable it only where there
+ * exist VHT_CAP IE in AP beacon
+ */
+ priv->curr_bss_params.bss_descriptor.disable_11ac = true;
/* Make a copy of current BSSID descriptor */
memcpy(&priv->curr_bss_params.bss_descriptor, bss_desc,
@@ -2022,6 +2053,14 @@ mwifiex_save_curr_bcn(struct mwifiex_private *priv)
(curr_bss->beacon_buf +
curr_bss->ht_info_offset);
+ if (curr_bss->bcn_vht_cap)
+ curr_bss->bcn_ht_cap = (void *)(curr_bss->beacon_buf +
+ curr_bss->vht_cap_offset);
+
+ if (curr_bss->bcn_vht_oper)
+ curr_bss->bcn_ht_oper = (void *)(curr_bss->beacon_buf +
+ curr_bss->vht_info_offset);
+
if (curr_bss->bcn_bss_co_2040)
curr_bss->bcn_bss_co_2040 =
(curr_bss->beacon_buf + curr_bss->bss_co_2040_offset);
@@ -2029,6 +2068,10 @@ mwifiex_save_curr_bcn(struct mwifiex_private *priv)
if (curr_bss->bcn_ext_cap)
curr_bss->bcn_ext_cap = curr_bss->beacon_buf +
curr_bss->ext_cap_offset;
+
+ if (curr_bss->oper_mode)
+ curr_bss->oper_mode = (void *)(curr_bss->beacon_buf +
+ curr_bss->oper_mode_offset);
}
/*