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authorStone Piao <piaoyun@marvell.com>2012-09-25 20:23:38 -0700
committerJohn W. Linville <linville@tuxdriver.com>2012-09-28 13:54:04 -0400
commitea021f56009207e8023c1c4ac4939be3dbe80dbf (patch)
treee9a64898926fc93a4f4f6fda6af30e59519b65bf /drivers/net/wireless/mwifiex/cfg80211.c
parenteab1c76bfc40904ddc9edc4f076ff7749696870a (diff)
mwifiex: append each IE into a seperate IE buffer
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@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/cfg80211.c')
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 261d7c548a5e..1f4bd67dffa7 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;
}
}