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path: root/drivers/net/wireless/mwifiex/scan.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/scan.c')
-rw-r--r--drivers/net/wireless/mwifiex/scan.c92
1 files changed, 62 insertions, 30 deletions
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 973a9d90e9ea..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;
}
@@ -1309,7 +1334,6 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
struct cmd_ctrl_node *cmd_node;
union mwifiex_scan_cmd_config_tlv *scan_cfg_out;
struct mwifiex_ie_types_chan_list_param_set *chan_list_out;
- u32 buf_size;
struct mwifiex_chan_scan_param_set *scan_chan_list;
u8 filtered_scan;
u8 scan_current_chan_only;
@@ -1332,18 +1356,16 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
scan_cfg_out = kzalloc(sizeof(union mwifiex_scan_cmd_config_tlv),
- GFP_KERNEL);
+ GFP_KERNEL);
if (!scan_cfg_out) {
- dev_err(adapter->dev, "failed to alloc scan_cfg_out\n");
ret = -ENOMEM;
goto done;
}
- buf_size = sizeof(struct mwifiex_chan_scan_param_set) *
- MWIFIEX_USER_SCAN_CHAN_MAX;
- scan_chan_list = kzalloc(buf_size, GFP_KERNEL);
+ scan_chan_list = kcalloc(MWIFIEX_USER_SCAN_CHAN_MAX,
+ sizeof(struct mwifiex_chan_scan_param_set),
+ GFP_KERNEL);
if (!scan_chan_list) {
- dev_err(adapter->dev, "failed to alloc scan_chan_list\n");
kfree(scan_cfg_out);
ret = -ENOMEM;
goto done;
@@ -1461,12 +1483,9 @@ static int mwifiex_update_curr_bss_params(struct mwifiex_private *priv,
unsigned long flags;
/* Allocate and fill new bss descriptor */
- bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor),
- GFP_KERNEL);
- if (!bss_desc) {
- dev_err(priv->adapter->dev, " failed to alloc bss_desc\n");
+ bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor), GFP_KERNEL);
+ if (!bss_desc)
return -ENOMEM;
- }
ret = mwifiex_fill_new_bss_desc(priv, bss, bss_desc);
if (ret)
@@ -1485,20 +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,
@@ -1747,7 +1772,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
.mac_address, ETH_ALEN))
mwifiex_update_curr_bss_params(priv,
bss);
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(priv->wdev->wiphy, bss);
}
} else {
dev_dbg(adapter->dev, "missing BSS channel IE\n");
@@ -1880,10 +1905,8 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv,
}
scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg), GFP_KERNEL);
- if (!scan_cfg) {
- dev_err(adapter->dev, "failed to alloc scan_cfg\n");
+ if (!scan_cfg)
return -ENOMEM;
- }
scan_cfg->ssid_list = req_ssid;
scan_cfg->num_ssids = 1;
@@ -1997,11 +2020,8 @@ mwifiex_save_curr_bcn(struct mwifiex_private *priv)
kfree(priv->curr_bcn_buf);
priv->curr_bcn_buf = kmalloc(curr_bss->beacon_buf_size,
GFP_ATOMIC);
- if (!priv->curr_bcn_buf) {
- dev_err(priv->adapter->dev,
- "failed to alloc curr_bcn_buf\n");
+ if (!priv->curr_bcn_buf)
return;
- }
}
memcpy(priv->curr_bcn_buf, curr_bss->beacon_buf,
@@ -2033,6 +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);
@@ -2040,6 +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);
}
/*
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 14:43:55 +0000