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mac80211: Track auth frame registrations on IBSS ifaces

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Track userspace registrations for authentication
frames received on an IBSS interface. This field
will be used to decide whether or not to send
"open system" authentication frames when a new
station joins an adhoc network.

Signed-off-by: Will Hawkins <hawkinsw@opentechinstitute.org>
[redesign the code flow a bit]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Will Hawkins 2012-06-20 11:51:14 -04:00 committed by Johannes Berg
parent 9ea4fa158f
commit 6abe056322
2 changed files with 22 additions and 7 deletions
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28
net/mac80211/cfg.c
View File

@ -2516,16 +2516,30 @@ static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
u16 frame_type, bool reg)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
return;
switch (frame_type) {
case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH:
if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
if (reg)
local->probe_req_reg++;
else
local->probe_req_reg--;
if (reg)
ifibss->auth_frame_registrations++;
else
ifibss->auth_frame_registrations--;
}
break;
case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ:
if (reg)
local->probe_req_reg++;
else
local->probe_req_reg--;
ieee80211_queue_work(&local->hw, &local->reconfig_filter);
ieee80211_queue_work(&local->hw, &local->reconfig_filter);
break;
default:
break;
}
}
static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)

1
net/mac80211/ieee80211_i.h
View File

@ -511,6 +511,7 @@ struct ieee80211_if_ibss {
bool privacy;
bool control_port;
unsigned int auth_frame_registrations;
u8 bssid[ETH_ALEN] __aligned(2);
u8 ssid[IEEE80211_MAX_SSID_LEN];