mac80211_hwsim: support any address in userspace

Due to the checks in get_hwsim_data_ref_from_addr, wmediumd
was only able to use the second mac address (those starting with
0x42).  This is confusing and needlessly limiting, so allow any
configured address.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/mac80211_hwsim.c

@@ -906,8 +906,7 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
 		goto nla_put_failure;
 	}
 
-	if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER,
-		    ETH_ALEN, data->addresses[1].addr))
+	if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER, ETH_ALEN, hdr->addr2))
 		goto nla_put_failure;
 
 	/* We get the skb->data */
@@ -2608,7 +2607,7 @@ static struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr(const u8 *addr)
 
 	spin_lock_bh(&hwsim_radio_lock);
 	list_for_each_entry(data, &hwsim_radios, list) {
-		if (memcmp(data->addresses[1].addr, addr, ETH_ALEN) == 0) {
+		if (mac80211_hwsim_addr_match(data, addr)) {
 			_found = true;
 			break;
 		}