From: Stone Piao <piaoyun@xxxxxxxxxxx>
When scan is triggered from cfg80211, the request contains some IEs
and we should parse all the IEs and append each IE into a seperate
IE buffer.
Signed-off-by: Stone Piao <piaoyun@xxxxxxxxxxx>
Signed-off-by: Kiran Divekar <dkiran@xxxxxxxxxxx>
Signed-off-by: Bing Zhao <bzhao@xxxxxxxxxxx>
---
drivers/net/wireless/mwifiex/cfg80211.c | 13 +++++++++----
1 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 261d7c5..1f4bd67 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1704,8 +1704,9 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
{
struct net_device *dev = request->wdev->netdev;
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
- int i;
+ int i, offset;
struct ieee80211_channel *chan;
+ struct ieee_types_header *ie;
wiphy_dbg(wiphy, "info: received scan request on %s\n", dev->name);
@@ -1728,13 +1729,17 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
priv->user_scan_cfg->ssid_list = request->ssids;
if (request->ie && request->ie_len) {
+ offset = 0;
for (i = 0; i < MWIFIEX_MAX_VSIE_NUM; i++) {
if (priv->vs_ie[i].mask != MWIFIEX_VSIE_MASK_CLEAR)
continue;
priv->vs_ie[i].mask = MWIFIEX_VSIE_MASK_SCAN;
- memcpy(&priv->vs_ie[i].ie, request->ie,
- request->ie_len);
- break;
+ ie = (struct ieee_types_header *)(request->ie + offset);
+ memcpy(&priv->vs_ie[i].ie, ie, sizeof(*ie) + ie->len);
+ offset += sizeof(*ie) + ie->len;
+
+ if (offset >= request->ie_len)
+ break;
}
}
--
1.7.0.2
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
