iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mac80211: Track auth frame registrations on IBSS ifaces

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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];