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authorWill Hawkins <hawkinsw@opentechinstitute.org>2012-06-20 15:51:14 (GMT)
committerJohannes Berg <johannes.berg@intel.com>2012-06-20 18:03:41 (GMT)
commit6abe0563224f8540c88e1d84d2bb394bd408c951 (patch)
tree97a5764b38a6851fe0021b0cf4ac45d049911b5a /net/mac80211
parent9ea4fa158f3a038d5be82ccc7e142f198233f059 (diff)
downloadlinux-6abe0563224f8540c88e1d84d2bb394bd408c951.tar.xz
mac80211: Track auth frame registrations on IBSS ifaces
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>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/cfg.c28
-rw-r--r--net/mac80211/ieee80211_i.h1
2 files changed, 22 insertions, 7 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 17162fc..a6abcd4 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -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)
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 0024c32..36ce2bb 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -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];