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-rw-r--r--drivers/net/wireless/mwifiex/main.h7
-rw-r--r--drivers/net/wireless/mwifiex/scan.c41
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c47
3 files changed, 31 insertions, 64 deletions
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 46c298e2e240..fa8af582edd9 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -953,13 +953,10 @@ int mwifiex_bss_set_channel(struct mwifiex_private *,
int mwifiex_get_bss_info(struct mwifiex_private *,
struct mwifiex_bss_info *);
int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
- u8 *bssid, s32 rssi, u8 *ie_buf,
- size_t ie_len, u16 beacon_period,
- u16 cap_info_bitmap, u8 band,
+ struct cfg80211_bss *bss,
struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
- struct mwifiex_bssdescriptor *bss_entry,
- u8 *ie_buf, u32 ie_len);
+ struct mwifiex_bssdescriptor *bss_entry);
int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc);
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index ef84a1a6742f..f6bec2f4ae53 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1048,10 +1048,8 @@ mwifiex_ret_802_11_scan_get_tlv_ptrs(struct mwifiex_adapter *adapter,
* This function parses provided beacon buffer and updates
* respective fields in bss descriptor structure.
*/
-int
-mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
- struct mwifiex_bssdescriptor *bss_entry,
- u8 *ie_buf, u32 ie_len)
+int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
+ struct mwifiex_bssdescriptor *bss_entry)
{
int ret = 0;
u8 element_id;
@@ -1073,10 +1071,8 @@ mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
found_data_rate_ie = false;
rate_size = 0;
- current_ptr = ie_buf;
- bytes_left = ie_len;
- bss_entry->beacon_buf = ie_buf;
- bss_entry->beacon_buf_size = ie_len;
+ current_ptr = bss_entry->beacon_buf;
+ bytes_left = bss_entry->beacon_buf_size;
/* Process variable IE */
while (bytes_left >= 2) {
@@ -1447,15 +1443,12 @@ int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
return ret;
}
-static int
-mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid,
- s32 rssi, const u8 *ie_buf, size_t ie_len,
- u16 beacon_period, u16 cap_info_bitmap, u8 band)
+static int mwifiex_update_curr_bss_params(struct mwifiex_private *priv,
+ struct cfg80211_bss *bss)
{
struct mwifiex_bssdescriptor *bss_desc;
int ret;
unsigned long flags;
- u8 *beacon_ie;
/* Allocate and fill new bss descriptor */
bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor),
@@ -1465,16 +1458,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid,
return -ENOMEM;
}
- beacon_ie = kmemdup(ie_buf, ie_len, GFP_KERNEL);
- if (!beacon_ie) {
- kfree(bss_desc);
- dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n");
- return -ENOMEM;
- }
-
- ret = mwifiex_fill_new_bss_desc(priv, bssid, rssi, beacon_ie,
- ie_len, beacon_period,
- cap_info_bitmap, band, bss_desc);
+ ret = mwifiex_fill_new_bss_desc(priv, bss, bss_desc);
if (ret)
goto done;
@@ -1514,7 +1498,6 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid,
done:
kfree(bss_desc);
- kfree(beacon_ie);
return 0;
}
@@ -1744,17 +1727,13 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
cap_info_bitmap, beacon_period,
ie_buf, ie_len, rssi, GFP_KERNEL);
*(u8 *)bss->priv = band;
- cfg80211_put_bss(bss);
-
if (priv->media_connected &&
!memcmp(bssid,
priv->curr_bss_params.bss_descriptor
.mac_address, ETH_ALEN))
- mwifiex_update_curr_bss_params
- (priv, bssid, rssi,
- ie_buf, ie_len,
- beacon_period,
- cap_info_bitmap, band);
+ mwifiex_update_curr_bss_params(priv,
+ bss);
+ cfg80211_put_bss(bss);
}
} else {
dev_dbg(adapter->dev, "missing BSS channel IE\n");
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index d12ed13b0bb5..f80622b479cd 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -155,20 +155,26 @@ int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
* information.
*/
int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
- u8 *bssid, s32 rssi, u8 *ie_buf,
- size_t ie_len, u16 beacon_period,
- u16 cap_info_bitmap, u8 band,
+ struct cfg80211_bss *bss,
struct mwifiex_bssdescriptor *bss_desc)
{
int ret;
+ u8 *beacon_ie;
- memcpy(bss_desc->mac_address, bssid, ETH_ALEN);
- bss_desc->rssi = rssi;
- bss_desc->beacon_buf = ie_buf;
- bss_desc->beacon_buf_size = ie_len;
- bss_desc->beacon_period = beacon_period;
- bss_desc->cap_info_bitmap = cap_info_bitmap;
- bss_desc->bss_band = band;
+ beacon_ie = kmemdup(bss->information_elements, bss->len_beacon_ies,
+ GFP_KERNEL);
+ if (!beacon_ie) {
+ dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n");
+ return -ENOMEM;
+ }
+
+ memcpy(bss_desc->mac_address, bss->bssid, ETH_ALEN);
+ bss_desc->rssi = bss->signal;
+ bss_desc->beacon_buf = beacon_ie;
+ bss_desc->beacon_buf_size = bss->len_beacon_ies;
+ bss_desc->beacon_period = bss->beacon_interval;
+ bss_desc->cap_info_bitmap = bss->capability;
+ bss_desc->bss_band = *(u8 *)bss->priv;
if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_PRIVACY) {
dev_dbg(priv->adapter->dev, "info: InterpretIE: AP WEP enabled\n");
bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_8021X_WEP;
@@ -180,9 +186,9 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
else
bss_desc->bss_mode = NL80211_IFTYPE_STATION;
- ret = mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc,
- ie_buf, ie_len);
+ ret = mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc);
+ kfree(beacon_ie);
return ret;
}
@@ -197,7 +203,6 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
int ret;
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_bssdescriptor *bss_desc = NULL;
- u8 *beacon_ie = NULL;
priv->scan_block = false;
@@ -210,19 +215,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
return -ENOMEM;
}
- beacon_ie = kmemdup(bss->information_elements,
- bss->len_beacon_ies, GFP_KERNEL);
- if (!beacon_ie) {
- kfree(bss_desc);
- dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n");
- return -ENOMEM;
- }
-
- ret = mwifiex_fill_new_bss_desc(priv, bss->bssid, bss->signal,
- beacon_ie, bss->len_beacon_ies,
- bss->beacon_interval,
- bss->capability,
- *(u8 *)bss->priv, bss_desc);
+ ret = mwifiex_fill_new_bss_desc(priv, bss, bss_desc);
if (ret)
goto done;
}
@@ -269,7 +262,6 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
(!mwifiex_ssid_cmp(&priv->curr_bss_params.bss_descriptor.
ssid, &bss_desc->ssid))) {
kfree(bss_desc);
- kfree(beacon_ie);
return 0;
}
@@ -304,7 +296,6 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
done:
kfree(bss_desc);
- kfree(beacon_ie);
return ret;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 10:40:47 +0000