Cumulative patch from commit efc64886b8a285440e9954b5395a5370d8c5f84f

efc6488 nl80211: Pass station supported channel and oper class info
3ed9727 TDLS: Pass peer's Supported channel and oper class info during sta_add
eed65aa hostapd: DFS setup seg0 correctly for HT40-
25592b2 hostapd: DFS/CSA check if CSA in progress
b19ef32 Android: Remove hostapd dump_file functionality
c48414a P2P: Limit join-a-group scans based on SSID from invitation
78f0c93 Flush secondary device types on FLUSH command
2b38410 P2P: Allow requested device type to be specified with p2p_find
d9bb282 Clear configuration blobs on FLUSH command
c60ba9f Skip network disabling on expected EAP failure
7185e16 EAP-FAST peer: Make debug clearer on missing pac_file configuration
7b88b64 EXT PW: Fix hash return in password fetching
08081ad hostapd: Skip full AP configuration validation on SET command
1785d2e P2P: Wait on GO Negotiation Confirm transmit
472fa21 P2P: Cancel action frame offchan wait after recv GO Neg Conf
bfdc2a3 bsd: Fix NULL pointer dereference on error path
38bbd06 bsd: Prepare event buffer on init process
3043b4f nl80211: Document how to configure for libnl 2.0 and 3.2

Change-Id: Ia592bc948eaa43dbfaf0b4a20231efca61acb11f
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

6 files changed, 110 insertions, 10 deletions

diff --git a/src/rsn_supp/preauth.c b/src/rsn_supp/preauth.c
index c51620eb..915f85e7 100644
--- a/src/rsn_supp/preauth.c
+++ b/src/rsn_supp/preauth.c
@@ -70,13 +70,14 @@ static void rsn_preauth_receive(void *ctx, const u8 *src_addr,
 }
 
 
-static void rsn_preauth_eapol_cb(struct eapol_sm *eapol, int success,
+static void rsn_preauth_eapol_cb(struct eapol_sm *eapol,
+				 enum eapol_supp_result result,
 				 void *ctx)
 {
 	struct wpa_sm *sm = ctx;
 	u8 pmk[PMK_LEN];
 
-	if (success) {
+	if (result == EAPOL_SUPP_RESULT_SUCCESS) {
 		int res, pmk_len;
 		pmk_len = PMK_LEN;
 		res = eapol_sm_get_key(eapol, pmk, PMK_LEN);
@@ -100,13 +101,14 @@ static void rsn_preauth_eapol_cb(struct eapol_sm *eapol, int success,
 			wpa_msg(sm->ctx->msg_ctx, MSG_INFO,
 				"RSN: failed to get master session key from "
 				"pre-auth EAPOL state machines");
-			success = 0;
+			result = EAPOL_SUPP_RESULT_FAILURE;
 		}
 	}
 
 	wpa_msg(sm->ctx->msg_ctx, MSG_INFO, "RSN: pre-authentication with "
 		MACSTR " %s", MAC2STR(sm->preauth_bssid),
-		success ? "completed successfully" : "failed");
+		result == EAPOL_SUPP_RESULT_SUCCESS ? "completed successfully" :
+		"failed");
 
 	rsn_preauth_deinit(sm);
 	rsn_preauth_candidate_process(sm);
diff --git a/src/rsn_supp/tdls.c b/src/rsn_supp/tdls.c
index efc64313..8a978f74 100644
--- a/src/rsn_supp/tdls.c
+++ b/src/rsn_supp/tdls.c
@@ -136,6 +136,12 @@ struct wpa_tdls_peer {
 
 	u8 *ext_capab;
 	size_t ext_capab_len;
+
+	u8 *supp_channels;
+	size_t supp_channels_len;
+
+	u8 *supp_oper_classes;
+	size_t supp_oper_classes_len;
 };
 
 
@@ -633,6 +639,10 @@ static void wpa_tdls_peer_free(struct wpa_sm *sm, struct wpa_tdls_peer *peer)
 	peer->vht_capabilities = NULL;
 	os_free(peer->ext_capab);
 	peer->ext_capab = NULL;
+	os_free(peer->supp_channels);
+	peer->supp_channels = NULL;
+	os_free(peer->supp_oper_classes);
+	peer->supp_oper_classes = NULL;
 	peer->rsnie_i_len = peer->rsnie_p_len = 0;
 	peer->cipher = 0;
 	peer->tpk_set = peer->tpk_success = 0;
@@ -1456,6 +1466,58 @@ static int copy_peer_ext_capab(const struct wpa_eapol_ie_parse *kde,
 }
 
 
+static int copy_peer_supp_channels(const struct wpa_eapol_ie_parse *kde,
+				   struct wpa_tdls_peer *peer)
+{
+	if (!kde->supp_channels) {
+		wpa_printf(MSG_DEBUG, "TDLS: No supported channels received");
+		return 0;
+	}
+
+	if (!peer->supp_channels ||
+	    peer->supp_channels_len < kde->supp_channels_len) {
+		os_free(peer->supp_channels);
+		peer->supp_channels = os_zalloc(kde->supp_channels_len);
+		if (peer->supp_channels == NULL)
+			return -1;
+	}
+
+	peer->supp_channels_len = kde->supp_channels_len;
+
+	os_memcpy(peer->supp_channels, kde->supp_channels,
+		  peer->supp_channels_len);
+	wpa_hexdump(MSG_DEBUG, "TDLS: Peer Supported Channels",
+		    (u8 *) peer->supp_channels, peer->supp_channels_len);
+	return 0;
+}
+
+
+static int copy_peer_supp_oper_classes(const struct wpa_eapol_ie_parse *kde,
+				       struct wpa_tdls_peer *peer)
+{
+	if (!kde->supp_oper_classes) {
+		wpa_printf(MSG_DEBUG, "TDLS: No supported operating classes received");
+		return 0;
+	}
+
+	if (!peer->supp_oper_classes ||
+	    peer->supp_oper_classes_len < kde->supp_oper_classes_len) {
+		os_free(peer->supp_oper_classes);
+		peer->supp_oper_classes = os_zalloc(kde->supp_oper_classes_len);
+		if (peer->supp_oper_classes == NULL)
+			return -1;
+	}
+
+	peer->supp_oper_classes_len = kde->supp_oper_classes_len;
+	os_memcpy(peer->supp_oper_classes, kde->supp_oper_classes,
+		  peer->supp_oper_classes_len);
+	wpa_hexdump(MSG_DEBUG, "TDLS: Peer Supported Operating Classes",
+		    (u8 *) peer->supp_oper_classes,
+		    peer->supp_oper_classes_len);
+	return 0;
+}
+
+
 static int wpa_tdls_process_tpk_m1(struct wpa_sm *sm, const u8 *src_addr,
 				   const u8 *buf, size_t len)
 {
@@ -1568,6 +1630,12 @@ static int wpa_tdls_process_tpk_m1(struct wpa_sm *sm, const u8 *src_addr,
 	if (copy_peer_ext_capab(&kde, peer) < 0)
 		goto error;
 
+	if (copy_peer_supp_channels(&kde, peer) < 0)
+		goto error;
+
+	if (copy_peer_supp_oper_classes(&kde, peer) < 0)
+		goto error;
+
 	peer->qos_info = kde.qosinfo;
 
 	peer->aid = kde.aid;
@@ -1761,7 +1829,7 @@ skip_rsn:
 skip_rsn_check:
 	/* add the peer to the driver as a "setup in progress" peer */
 	wpa_sm_tdls_peer_addset(sm, peer->addr, 1, 0, 0, NULL, 0, NULL, NULL, 0,
-				NULL, 0);
+				NULL, 0, NULL, 0, NULL, 0);
 	peer->tpk_in_progress = 1;
 
 	wpa_printf(MSG_DEBUG, "TDLS: Sending TDLS Setup Response / TPK M2");
@@ -1810,7 +1878,11 @@ static int wpa_tdls_enable_link(struct wpa_sm *sm, struct wpa_tdls_peer *peer)
 				    peer->ht_capabilities,
 				    peer->vht_capabilities,
 				    peer->qos_info, peer->ext_capab,
-				    peer->ext_capab_len) < 0)
+				    peer->ext_capab_len,
+				    peer->supp_channels,
+				    peer->supp_channels_len,
+				    peer->supp_oper_classes,
+				    peer->supp_oper_classes_len) < 0)
 		return -1;
 
 	if (peer->reconfig_key && wpa_tdls_set_key(sm, peer) < 0) {
@@ -1938,6 +2010,12 @@ static int wpa_tdls_process_tpk_m2(struct wpa_sm *sm, const u8 *src_addr,
 	if (copy_peer_ext_capab(&kde, peer) < 0)
 		goto error;
 
+	if (copy_peer_supp_channels(&kde, peer) < 0)
+		goto error;
+
+	if (copy_peer_supp_oper_classes(&kde, peer) < 0)
+		goto error;
+
 	peer->qos_info = kde.qosinfo;
 
 	peer->aid = kde.aid;
@@ -2289,7 +2367,7 @@ int wpa_tdls_start(struct wpa_sm *sm, const u8 *addr)
 
 	/* add the peer to the driver as a "setup in progress" peer */
 	wpa_sm_tdls_peer_addset(sm, peer->addr, 1, 0, 0, NULL, 0, NULL, NULL, 0,
-				NULL, 0);
+				NULL, 0, NULL, 0, NULL, 0);
 
 	peer->tpk_in_progress = 1;
 
diff --git a/src/rsn_supp/wpa.h b/src/rsn_supp/wpa.h
index e189a585..9884ce12 100644
--- a/src/rsn_supp/wpa.h
+++ b/src/rsn_supp/wpa.h
@@ -62,7 +62,10 @@ struct wpa_sm_ctx {
 				const struct ieee80211_ht_capabilities *ht_capab,
 				const struct ieee80211_vht_capabilities *vht_capab,
 				u8 qosinfo, const u8 *ext_capab,
-				size_t ext_capab_len);
+				size_t ext_capab_len, const u8 *supp_channels,
+				size_t supp_channels_len,
+				const u8 *supp_oper_classes,
+				size_t supp_oper_classes_len);
 #endif /* CONFIG_TDLS */
 	void (*set_rekey_offload)(void *ctx, const u8 *kek, const u8 *kck,
 				  const u8 *replay_ctr);
diff --git a/src/rsn_supp/wpa_i.h b/src/rsn_supp/wpa_i.h
index 0e0d373f..cad6c8d9 100644
--- a/src/rsn_supp/wpa_i.h
+++ b/src/rsn_supp/wpa_i.h
@@ -286,14 +286,21 @@ wpa_sm_tdls_peer_addset(struct wpa_sm *sm, const u8 *addr, int add,
 			size_t supp_rates_len,
 			const struct ieee80211_ht_capabilities *ht_capab,
 			const struct ieee80211_vht_capabilities *vht_capab,
-			u8 qosinfo, const u8 *ext_capab, size_t ext_capab_len)
+			u8 qosinfo, const u8 *ext_capab, size_t ext_capab_len,
+			const u8 *supp_channels, size_t supp_channels_len,
+			const u8 *supp_oper_classes,
+			size_t supp_oper_classes_len)
 {
 	if (sm->ctx->tdls_peer_addset)
 		return sm->ctx->tdls_peer_addset(sm->ctx->ctx, addr, add,
 						 aid, capability, supp_rates,
 						 supp_rates_len, ht_capab,
 						 vht_capab, qosinfo,
-						 ext_capab, ext_capab_len);
+						 ext_capab, ext_capab_len,
+						 supp_channels,
+						 supp_channels_len,
+						 supp_oper_classes,
+						 supp_oper_classes_len);
 	return -1;
 }
 #endif /* CONFIG_TDLS */
diff --git a/src/rsn_supp/wpa_ie.c b/src/rsn_supp/wpa_ie.c
index 50b9272b..ab8d104d 100644
--- a/src/rsn_supp/wpa_ie.c
+++ b/src/rsn_supp/wpa_ie.c
@@ -434,6 +434,12 @@ int wpa_supplicant_parse_ies(const u8 *buf, size_t len,
 			ie->vht_capabilities_len = pos[1];
 		} else if (*pos == WLAN_EID_QOS && pos[1] >= 1) {
 			ie->qosinfo = pos[2];
+		} else if (*pos == WLAN_EID_SUPPORTED_CHANNELS) {
+			ie->supp_channels = pos + 2;
+			ie->supp_channels_len = pos[1];
+		} else if (*pos == WLAN_EID_SUPPORTED_OPERATING_CLASSES) {
+			ie->supp_oper_classes = pos + 2;
+			ie->supp_oper_classes_len = pos[1];
 		} else if (*pos == WLAN_EID_VENDOR_SPECIFIC) {
 			ret = wpa_parse_generic(pos, end, ie);
 			if (ret < 0)
diff --git a/src/rsn_supp/wpa_ie.h b/src/rsn_supp/wpa_ie.h
index 2c788012..0375767d 100644
--- a/src/rsn_supp/wpa_ie.h
+++ b/src/rsn_supp/wpa_ie.h
@@ -53,6 +53,10 @@ struct wpa_eapol_ie_parse {
 	size_t ht_capabilities_len;
 	const u8 *vht_capabilities;
 	size_t vht_capabilities_len;
+	const u8 *supp_channels;
+	size_t supp_channels_len;
+	const u8 *supp_oper_classes;
+	size_t supp_oper_classes_len;
 	u8 qosinfo;
 	u16 aid;
 };