[PATCH v3 14/14] netdev: add NETDEV_EVENT_FT_AUTHENTICATE, handle in station

[James Prestwood <prestwoj@gmail.com>]

Once FT-Authenticate finishes station needs to know regardless of
the outcome. For a success the current BSS/roam state needs to be
updated, and for failure station may attempt to FT to a different
BSS>
---
 src/netdev.c  | 12 +++++-------
 src/netdev.h  |  1 +
 src/station.c | 18 ++++++++++++++++++
 3 files changed, 24 insertions(+), 7 deletions(-)

diff --git a/src/netdev.c b/src/netdev.c
index 52ad89ba..00c33691 100644
--- a/src/netdev.c
+++ b/src/netdev.c
@@ -4525,19 +4525,17 @@ static void netdev_ft_authenticate_cb(int err, const uint8_t *addr,
 {
 	struct netdev *netdev = user_data;
 
+	if (netdev->event_filter)
+		netdev->event_filter(netdev, NETDEV_EVENT_FT_AUTHENTICATE,
+					&err, netdev->user_data);
+
 	if (err < 0)
-		goto ft_failed;
+		return;
 
 	prepare_ft(netdev, addr, frequency);
 
 	wiphy_radio_work_insert(netdev->wiphy, &netdev->work,
 				WIPHY_WORK_PRIORITY_CONNECT, &ft_work_ops);
-
-	return;
-
-ft_failed:
-	netdev_connect_failed(netdev, NETDEV_RESULT_AUTHENTICATION_FAILED,
-					MMPDU_STATUS_CODE_UNSPECIFIED);
 }
 
 int netdev_fast_transition(struct netdev *netdev,
diff --git a/src/netdev.h b/src/netdev.h
index dcf3ad1b..55df9b22 100644
--- a/src/netdev.h
+++ b/src/netdev.h
@@ -50,6 +50,7 @@ enum netdev_event {
 	NETDEV_EVENT_RSSI_THRESHOLD_HIGH,
 	NETDEV_EVENT_RSSI_LEVEL_NOTIFY,
 	NETDEV_EVENT_PACKET_LOSS_NOTIFY,
+	NETDEV_EVENT_FT_AUTHENTICATE,
 };
 
 enum netdev_watch_event {
diff --git a/src/station.c b/src/station.c
index 25d169dc..47e6d39b 100644
--- a/src/station.c
+++ b/src/station.c
@@ -3134,6 +3134,21 @@ static void station_packets_lost(struct station *station, uint32_t num_pkts)
 	station_start_roam(station);
 }
 
+static void station_ft_authenticate_event(struct station *station, int err)
+{
+	struct scan_bss *target = l_queue_pop_head(station->roam_bss_list);
+
+	if (err) {
+		/* Failed target popped, continue trying more targets */
+		station_transition_start(station);
+		return;
+	}
+
+	station->connected_bss = target;
+	station->preparing_roam = false;
+	station_enter_state(station, STATION_STATE_ROAMING);
+}
+
 static void station_netdev_event(struct netdev *netdev, enum netdev_event event,
 					void *event_data, void *user_data)
 {
@@ -3172,6 +3187,9 @@ static void station_netdev_event(struct netdev *netdev, enum netdev_event event,
 	case NETDEV_EVENT_PACKET_LOSS_NOTIFY:
 		station_packets_lost(station, l_get_u32(event_data));
 		break;
+	case NETDEV_EVENT_FT_AUTHENTICATE:
+		station_ft_authenticate_event(station, *((int *)event_data));
+		break;
 	}
 }
 
-- 
2.34.3