Cumulative patch from commit 6e9023ea499ea9a89b0e858c85e32b455d57264c

6e9023e DFS: Allow wpa_supplicant AP mode to use non-offloaded DFS
02e42ab nl80211: Add vendor event parsing for DFS offload events
bd0f68c DFS: wpa_supplicant event processing
d7f1aa8 DFS offload: P2P changes for autonomous GO
1e2aaff DFS offload: Indicate AP-CSA-FINISHED for DFS offloaded case
c13578c DFS offload: Add main DFS handler for offloaded case
5de81d7 DFS offload: Skip user space processing for CAC operations
192ad3d Interworking: Clear SCANNING state if no match found
95d7b86 P2P: Consider 5 GHz channels also for auto GO
a51c40a P2P: Fix regression in start-GO/AP through a "fake" scan
dd5c155 eap_proxy: Callback to notify any updates from eap_proxy
9a05d98 atheros: Add a new flag for OSEN support
9feadba Remove unnecessary NULL check to make function more consistent
1772d34 P2P: Fix interface deinit for failed group interface initialization
3f9ebc4 P2P: Allow AP/GO interface to be started while P2P-in-progress
b4a9292 RADIUS client: Fix server failover on return-to-primary on error case
9836cb5 Add option to force a specific RADIUS client address to be used
1a7ed38 RADIUS client: Fix a copy-paste error in accounting server failover
de7c06e P2P: Continue find in GO-Neg-Resp-fail status corner cases
c280590 Do not add blacklist entries based on normal disconnect request cases
bdf0518 P2P: Direct P2P_CONNECT command to proper interface
44b9ea5 P2P: Do not allow scan or normal association on cfg80211 P2P Device
9542f21 Clean up p2p_find command parsing and execution
fa9f381 P2P: Allow a specific channel to be specified in P2P_FIND
eb78a8d P2P: Restore P2P_SCAN_SPECIFIC
d988ff7 hostapd: Disable VHT caps for STAs when no valid VHT MCS found
70fd828 RADIUS client: Fix previous failover change
c3dabf5 Fix merge issue with IBSS VHT support
8b2b718 Fix minor issue in HT40 max rate determination
347c55e RADIUS client: Re-try connection if socket is closed on retransmit
94b39e5 RADIUS client: Fix server connection recovery after initial failure
bbee36e Allow RADIUS server address to be replaced
efb4008 TLS: Remove placeholders for SIGN_ALG_DSA support

Change-Id: I8e5d0dfd5fddb6de2f8d8211b708c3bb6674098b
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

1 files changed, 40 insertions, 19 deletions

diff --git a/wpa_supplicant/scan.c b/wpa_supplicant/scan.c
index 30a66572..805891a8 100644
--- a/wpa_supplicant/scan.c
+++ b/wpa_supplicant/scan.c
@@ -96,6 +96,10 @@ int wpa_supplicant_enabled_networks(struct wpa_supplicant *wpa_s)
 {
 	struct wpa_ssid *ssid = wpa_s->conf->ssid;
 	int count = 0, disabled = 0;
+
+	if (wpa_s->p2p_mgmt)
+		return 0; /* no normal network profiles on p2p_mgmt interface */
+
 	while (ssid) {
 		if (!wpas_network_disabled(wpa_s, ssid))
 			count++;
@@ -627,6 +631,7 @@ static void wpa_supplicant_scan(void *eloop_ctx, void *timeout_ctx)
 	struct wpa_driver_scan_params params;
 	struct wpa_driver_scan_params *scan_params;
 	size_t max_ssids;
+	int connect_without_scan = 0;
 
 	if (wpa_s->pno || wpa_s->pno_sched_pending) {
 		wpa_dbg(wpa_s, MSG_DEBUG, "Skip scan - PNO is in progress");
@@ -674,8 +679,20 @@ static void wpa_supplicant_scan(void *eloop_ctx, void *timeout_ctx)
 		return;
 	}
 
+	ssid = NULL;
+	if (wpa_s->scan_req != MANUAL_SCAN_REQ &&
+	    wpa_s->connect_without_scan) {
+		connect_without_scan = 1;
+		for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
+			if (ssid == wpa_s->connect_without_scan)
+				break;
+		}
+	}
+
 	p2p_in_prog = wpas_p2p_in_progress(wpa_s);
-	if (p2p_in_prog && p2p_in_prog != 2) {
+	if (p2p_in_prog && p2p_in_prog != 2 &&
+	    (!ssid ||
+	     (ssid->mode != WPAS_MODE_AP && ssid->mode != WPAS_MODE_P2P_GO))) {
 		wpa_dbg(wpa_s, MSG_DEBUG, "Delay station mode scan while P2P operation is in progress");
 		wpa_supplicant_req_scan(wpa_s, 5, 0);
 		return;
@@ -692,6 +709,16 @@ static void wpa_supplicant_scan(void *eloop_ctx, void *timeout_ctx)
 	wpa_s->last_scan_req = wpa_s->scan_req;
 	wpa_s->scan_req = NORMAL_SCAN_REQ;
 
+	if (connect_without_scan) {
+		wpa_s->connect_without_scan = NULL;
+		if (ssid) {
+			wpa_printf(MSG_DEBUG, "Start a pre-selected network "
+				   "without scan step");
+			wpa_supplicant_associate(wpa_s, NULL, ssid);
+			return;
+		}
+	}
+
 	os_memset(&params, 0, sizeof(params));
 
 	wpa_s->scan_prev_wpa_state = wpa_s->wpa_state;
@@ -707,21 +734,6 @@ static void wpa_supplicant_scan(void *eloop_ctx, void *timeout_ctx)
 		goto scan;
 	}
 
-	if (wpa_s->last_scan_req != MANUAL_SCAN_REQ &&
-	    wpa_s->connect_without_scan) {
-		for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
-			if (ssid == wpa_s->connect_without_scan)
-				break;
-		}
-		wpa_s->connect_without_scan = NULL;
-		if (ssid) {
-			wpa_printf(MSG_DEBUG, "Start a pre-selected network "
-				   "without scan step");
-			wpa_supplicant_associate(wpa_s, NULL, ssid);
-			return;
-		}
-	}
-
 #ifdef CONFIG_P2P
 	if ((wpa_s->p2p_in_provisioning || wpa_s->show_group_started) &&
 	    wpa_s->go_params && !wpa_s->conf->passive_scan) {
@@ -1066,8 +1078,17 @@ void wpa_supplicant_update_scan_int(struct wpa_supplicant *wpa_s, int sec)
  */
 void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec)
 {
-	int res = eloop_deplete_timeout(sec, usec, wpa_supplicant_scan, wpa_s,
-					NULL);
+	int res;
+
+	if (wpa_s->p2p_mgmt) {
+		wpa_dbg(wpa_s, MSG_DEBUG,
+			"Ignore scan request (%d.%06d sec) on p2p_mgmt interface",
+			sec, usec);
+		return;
+	}
+
+	res = eloop_deplete_timeout(sec, usec, wpa_supplicant_scan, wpa_s,
+				    NULL);
 	if (res == 1) {
 		wpa_dbg(wpa_s, MSG_DEBUG, "Rescheduling scan request: %d.%06d sec",
 			sec, usec);
@@ -1861,7 +1882,7 @@ static unsigned int max_ht40_rate(int snr)
 		return 81000; /* HT40 MCS4 */
 	if (snr < 22)
 		return 108000; /* HT40 MCS5 */
-	if (snr < 22)
+	if (snr < 24)
 		return 121500; /* HT40 MCS6 */
 	return 135000; /* HT40 MCS7 */
 }