[patch] ipw2100: support WEXT-18 enc_capa v3

This patch allows ipw2100 driver to advertise the WPA-related encryption
options that it does really support.  It's necessary to work correctly
with NetworkManager and other programs that actually check driver & card
capabilities.
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

drivers/net/wireless/ipw2100.c

@@ -7153,7 +7153,7 @@ static int ipw2100_wx_get_range(struct net_device *dev,
 
 	/* Set the Wireless Extension versions */
 	range->we_version_compiled = WIRELESS_EXT;
-	range->we_version_source = 16;
+	range->we_version_source = 18;
 
 //      range->retry_capa;      /* What retry options are supported */
 //      range->retry_flags;     /* How to decode max/min retry limit */
@@ -7184,6 +7184,9 @@ static int ipw2100_wx_get_range(struct net_device *dev,
 				IW_EVENT_CAPA_MASK(SIOCGIWAP));
 	range->event_capa[1] = IW_EVENT_CAPA_K_1;
 
+	range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
+		IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
+
 	IPW_DEBUG_WX("GET Range\n");
 
 	return 0;