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mac80211: reject extra IEs for probe request when hw_scan

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We cannot currently hand off extra IEs to hw_scan, so reject
configuring extra IEs for probe request frames when hw_scan
is set.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: Jouni Malinen <j@w1.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2009-02-10 21:25:41 +01:00 committed by John W. Linville
parent e4e5e2b0b8
commit 60b2251192
1 changed files with 8 additions and 3 deletions
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11
net/mac80211/cfg.c
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@ -1176,11 +1176,16 @@ static int ieee80211_set_channel(struct wiphy *wiphy,
return ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
}
static int set_mgmt_extra_ie_sta(struct ieee80211_if_sta *ifsta, u8 subtype,
u8 *ies, size_t ies_len)
static int set_mgmt_extra_ie_sta(struct ieee80211_sub_if_data *sdata,
u8 subtype, u8 *ies, size_t ies_len)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
switch (subtype) {
case IEEE80211_STYPE_PROBE_REQ >> 4:
if (local->ops->hw_scan)
break;
kfree(ifsta->ie_probereq);
ifsta->ie_probereq = ies;
ifsta->ie_probereq_len = ies_len;
@ -1244,7 +1249,7 @@ static int ieee80211_set_mgmt_extra_ie(struct wiphy *wiphy,
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_ADHOC:
ret = set_mgmt_extra_ie_sta(&sdata->u.sta, params->subtype,
ret = set_mgmt_extra_ie_sta(sdata, params->subtype,
ies, ies_len);
break;
default: