ath9k/carl9170: advertise P2P

With some upcoming changes we'd like to use
the interface types for P2P capability tests.
Enable them now so that when we add those
tests in wpa_supplicant, nothing will break.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/init.c

@@ -661,6 +661,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 		hw->flags |= IEEE80211_HW_MFP_CAPABLE;
 
 	hw->wiphy->interface_modes =
+		BIT(NL80211_IFTYPE_P2P_GO) |
+		BIT(NL80211_IFTYPE_P2P_CLIENT) |
 		BIT(NL80211_IFTYPE_AP) |
 		BIT(NL80211_IFTYPE_WDS) |
 		BIT(NL80211_IFTYPE_STATION) |

drivers/net/wireless/ath/carl9170/fw.c

@@ -291,7 +291,8 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
 
 		if (SUPP(CARL9170FW_WLANTX_CAB)) {
 			ar->hw->wiphy->interface_modes |=
-				BIT(NL80211_IFTYPE_AP);
+				BIT(NL80211_IFTYPE_AP) |
+				BIT(NL80211_IFTYPE_P2P_GO);
 		}
 	}
 

drivers/net/wireless/ath/carl9170/main.c

@@ -1631,7 +1631,8 @@ void *carl9170_alloc(size_t priv_size)
 	 * supports these modes. The code which will add the
 	 * additional interface_modes is in fw.c.
 	 */
-	hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+	hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+				     BIT(NL80211_IFTYPE_P2P_CLIENT);
 
 	hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS |
 		     IEEE80211_HW_REPORTS_TX_ACK_STATUS |