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Commit 6abe0563 authored by Will Hawkins's avatar Will Hawkins Committed by Johannes Berg
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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: default avatarWill Hawkins <hawkinsw@opentechinstitute.org>
[redesign the code flow a bit]
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 9ea4fa15

net/mac80211/cfg.c

+21 −7
Original line number Original line Diff line number Diff line
@@ -2516,16 +2516,30 @@ static void ieee80211_mgmt_frame_register(struct wiphy *wiphy, 
					  u16 frame_type, bool reg)

					  u16 frame_type, bool reg)

{

{

	struct ieee80211_local *local = wiphy_priv(wiphy);

	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))

	switch (frame_type) {

		return;

	case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH:

		if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {

			struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;





			if (reg)

				ifibss->auth_frame_registrations++;

			else

				ifibss->auth_frame_registrations--;

		}

		break;

	case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ:

		if (reg)

		if (reg)

			local->probe_req_reg++;

			local->probe_req_reg++;

		else

		else

			local->probe_req_reg--;

			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)

static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)

net/mac80211/ieee80211_i.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -511,6 +511,7 @@ struct ieee80211_if_ibss { 
	bool privacy;

	bool privacy;





	bool control_port;

	bool control_port;

	unsigned int auth_frame_registrations;





	u8 bssid[ETH_ALEN] __aligned(2);

	u8 bssid[ETH_ALEN] __aligned(2);

	u8 ssid[IEEE80211_MAX_SSID_LEN];

	u8 ssid[IEEE80211_MAX_SSID_LEN];