OCV: Advertise OCV capability in RSN capabilities (STA)

Set the OCV bit in RSN capabilities (RSNE) based on station mode
configuration.

Signed-off-by: Mathy Vanhoef <Mathy.Vanhoef@cs.kuleuven.be>

src/rsn_supp/wpa.c

@@ -2864,6 +2864,9 @@ int wpa_sm_set_param(struct wpa_sm *sm, enum wpa_sm_conf_params param,
 	case WPA_PARAM_MFP:
 		sm->mfp = value;
 		break;
+	case WPA_PARAM_OCV:
+		sm->ocv = value;
+		break;
 	default:
 		break;
 	}
@@ -3817,6 +3820,8 @@ static int fils_ft_build_assoc_req_rsne(struct wpa_sm *sm, struct wpabuf *buf)
 	if (sm->mgmt_group_cipher == WPA_CIPHER_AES_128_CMAC)
 		capab |= WPA_CAPABILITY_MFPC;
 #endif /* CONFIG_IEEE80211W */
+	if (sm->ocv)
+		capab |= WPA_CAPABILITY_OCVC;
 	wpabuf_put_le16(buf, capab);
 
 	/* PMKID Count */

src/rsn_supp/wpa.h

@@ -97,7 +97,8 @@ enum wpa_sm_conf_params {
 	WPA_PARAM_KEY_MGMT,
 	WPA_PARAM_MGMT_GROUP,
 	WPA_PARAM_RSN_ENABLED,
-	WPA_PARAM_MFP
+	WPA_PARAM_MFP,
+	WPA_PARAM_OCV
 };
 
 struct rsn_supp_config {

src/rsn_supp/wpa_ft.c

@@ -242,6 +242,8 @@ static u8 * wpa_ft_gen_req_ies(struct wpa_sm *sm, size_t *len,
 	    sm->mgmt_group_cipher == WPA_CIPHER_BIP_CMAC_256)
 		capab |= WPA_CAPABILITY_MFPC;
 #endif /* CONFIG_IEEE80211W */
+	if (sm->ocv)
+		capab |= WPA_CAPABILITY_OCVC;
 	WPA_PUT_LE16(pos, capab);
 	pos += 2;
 

src/rsn_supp/wpa_i.h

@@ -86,6 +86,7 @@ struct wpa_sm {
 
 	int rsn_enabled; /* Whether RSN is enabled in configuration */
 	int mfp; /* 0 = disabled, 1 = optional, 2 = mandatory */
+	int ocv; /* Operating Channel Validation */
 
 	u8 *assoc_wpa_ie; /* Own WPA/RSN IE from (Re)AssocReq */
 	size_t assoc_wpa_ie_len;

src/rsn_supp/wpa_ie.c

@@ -223,6 +223,8 @@ static int wpa_gen_wpa_ie_rsn(u8 *rsn_ie, size_t rsn_ie_len,
 	if (sm->mfp == 2)
 		capab |= WPA_CAPABILITY_MFPR;
 #endif /* CONFIG_IEEE80211W */
+	if (sm->ocv)
+		capab |= WPA_CAPABILITY_OCVC;
 	WPA_PUT_LE16(pos, capab);
 	pos += 2;
 

wpa_supplicant/wpa_supplicant.c

@@ -1511,6 +1511,9 @@ int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
 	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MFP,
 			 wpas_get_ssid_pmf(wpa_s, ssid));
 #endif /* CONFIG_IEEE80211W */
+#ifdef CONFIG_OCV
+	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_OCV, ssid->ocv);
+#endif /* CONFIG_OCV */
 
 	if (wpa_sm_set_assoc_wpa_ie_default(wpa_s->wpa, wpa_ie, wpa_ie_len)) {
 		wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to generate WPA IE");