[PATCH v2 2/2] AP: Expire STA without entry in kernel

[Masashi Honma]

Signed-off-by: Masashi Honma <masashi.honma at gmail.com>
---
 src/ap/sta_info.c            | 7 +++++++
 src/drivers/driver_nl80211.c | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/src/ap/sta_info.c b/src/ap/sta_info.c
index b6a7e23..4e599d2 100644
--- a/src/ap/sta_info.c
+++ b/src/ap/sta_info.c
@@ -370,6 +370,13 @@ void ap_handle_timer(void *eloop_ctx, void *timeout_ctx)
 			 * but do not disconnect the station now.
 			 */
 			next_time = hapd->conf->ap_max_inactivity + fuzz;
+		} else if (inactive_sec == -ENOENT) {
+			wpa_msg(hapd->msg_ctx, MSG_DEBUG,
+				"Station " MACSTR " left",
+				MAC2STR(sta->addr));
+
+			if (hapd->conf->skip_inactivity_poll)
+				sta->timeout_next = STA_DISASSOC;
 		} else if (inactive_sec < hapd->conf->ap_max_inactivity) {
 			/* station activity detected; reset timeout state */
 			wpa_msg(hapd->msg_ctx, MSG_DEBUG,
diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 8b0ddde..dbf849a 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -5219,6 +5219,8 @@ static int i802_get_inact_sec(void *priv, const u8 *addr)
 
 	data.inactive_msec = (unsigned long) -1;
 	ret = i802_read_sta_data(priv, &data, addr);
+	if (ret == -ENOENT)
+		return -ENOENT;
 	if (ret || data.inactive_msec == (unsigned long) -1)
 		return -1;
 	return data.inactive_msec / 1000;
-- 
1.9.1