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mwifiex: append each IE into a seperate IE buffer

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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>
This commit is contained in:
Stone Piao 2012-09-25 20:23:38 -07:00 committed by John W. Linville
parent eab1c76bfc
commit ea021f5600
1 changed files with 9 additions and 4 deletions
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13
drivers/net/wireless/mwifiex/cfg80211.c
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@ -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;
}
}