ath6kl: Expose ath6kl's WOW capabilities to cfg80211

Set the list of ath6kl's WOW trigger options in wiphy->wowlan.flags
variable during wiphy registration. So that, those options can be
configured via iw.

Signed-off-by: Raja Mani <rmani@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath6kl/cfg80211.c

@@ -2510,6 +2510,16 @@ int ath6kl_register_ieee80211_hw(struct ath6kl *ar)
 	wiphy->cipher_suites = cipher_suites;
 	wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
 
+	wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
+			      WIPHY_WOWLAN_DISCONNECT |
+			      WIPHY_WOWLAN_GTK_REKEY_FAILURE  |
+			      WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
+			      WIPHY_WOWLAN_EAP_IDENTITY_REQ   |
+			      WIPHY_WOWLAN_4WAY_HANDSHAKE;
+	wiphy->wowlan.n_patterns = WOW_MAX_FILTERS_PER_LIST;
+	wiphy->wowlan.pattern_min_len = 1;
+	wiphy->wowlan.pattern_max_len = WOW_PATTERN_SIZE;
+
 	ret = wiphy_register(wiphy);
 	if (ret < 0) {
 		ath6kl_err("couldn't register wiphy device\n");