Cumulative patch from commit 324ade51e168f28430f4429849becd0f08d507c0 (DO NOT MERGE)

324ade5 TLS: Make tls_cert_chain_failure_event() more robust
c6231b5 TLS: Remove storing of never-read value
15a6813 Remove unnecessary cleanup assignment in SHA1Final()
ef3866a nl80211: Don't call linux_iface_up() for a dedicated P2P Device
c2ed779 mesh: Document Mesh Peering Management element structure in more detail
b2817cd mesh: Check PMKID in AMPE Action frames
6c33eed mesh: Fix PMKID to match the standard
ede7770 wpa_supplicant: Do not wait for monitor on P2P Device interface
1c94570 Do not wait for monitor to attach if no control interface
f98674a Clone default LIBS value to LIBS_* for other tools
7d2f674 Add "GET_CAPABILITY acs" to allow ACS build option to be detected
d990971 wpa_supplicant: Enable Automatic Channel Selection support for AP mode
96bc508 Handle survey event properly in wpa_supplicant
d39f796 EAP-TNC peer: Remove dead code related to fragmentation
662512e P2PS: Remove dead code
abbbaa4 TNC: Print received IF-TNCCS message as debug ASCII hexdump
d745f02 EAP-TNC peer: Allow fragment_size to be configured
a67e7e5 RADIUS: Add EACCES to list of recognized send() errno values
5bd9be4 Fix RADIUS Called-Station-Id to not escape SSID
0764dd6 TLS client: Multi-OCSP check to cover intermediate CAs
d6b536f Add ocsp=3 configuration parameter for multi-OCSP
0268383 TLS: Move variable declaration to the beginning of the block
b567775 TLS client: OCSP stapling with ocsp_multi option (RFC 6961)
8ea6a27 TLS server: OCSP stapling with ocsp_multi option (RFC 6961)
5addb0d Server configuration for OCSP stapling with ocsp_multi (RFC 6961)
bca0872 TLS server: OCSP stapling
9532bd2 GnuTLS: OCSP stapling on the server side
6241766 Use wpa_msg() for the "RSN: PMKID mismatch" message
e161451 EAP-EKE: Merge identical error return paths
13cb0a6 EAP-EKE: Reject too long Prot() data when building a frame
0ab0de8 Document previously missing key_mgmt values

Change-Id: I9ac7d0da03d8baf4542e276ab20cb56e44bfa33c
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/wpa_supplicant/ap.c b/wpa_supplicant/ap.c
index 27fa2a9..105fb1c 100644
--- a/wpa_supplicant/ap.c
+++ b/wpa_supplicant/ap.c
@@ -213,6 +213,14 @@
 	if (wpa_supplicant_conf_ap_ht(wpa_s, ssid, conf))
 		return -1;
 
+#ifdef CONFIG_ACS
+	if (ssid->acs) {
+		/* Setting channel to 0 in order to enable ACS */
+		conf->channel = 0;
+		wpa_printf(MSG_DEBUG, "Use automatic channel selection");
+	}
+#endif /* CONFIG_ACS */
+
 	if (ieee80211_is_dfs(ssid->frequency) && wpa_s->conf->country[0]) {
 		conf->ieee80211h = 1;
 		conf->ieee80211d = 1;
@@ -558,6 +566,11 @@
 {
 	struct wpa_supplicant *wpa_s = ctx;
 
+#ifdef CONFIG_ACS
+	if (wpa_s->current_ssid && wpa_s->current_ssid->acs)
+		wpa_s->assoc_freq = wpa_s->ap_iface->freq;
+#endif /* CONFIG_ACS */
+
 	wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
 
 	if (wpa_s->ap_configured_cb)