net: NETIF_F_HW_CSUM does not imply FCoE CRC offload

NETIF_F_HW_CSUM indicates the ability to update an TCP/IP-style 16-bit
checksum with the checksum of an arbitrary part of the packet data,
whereas the FCoE CRC is something entirely different.
Signed-off-by: NBen Hutchings <bhutchings@solarflare.com>
Cc: stable@kernel.org [2.6.32+]
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/core/dev.c

@@ -1685,10 +1685,10 @@ EXPORT_SYMBOL(netif_device_attach);
 
 static bool can_checksum_protocol(unsigned long features, __be16 protocol)
 {
-	return ((features & NETIF_F_GEN_CSUM) ||
-		((features & NETIF_F_IP_CSUM) &&
+	return ((features & NETIF_F_NO_CSUM) ||
+		((features & NETIF_F_V4_CSUM) &&
 		 protocol == htons(ETH_P_IP)) ||
-		((features & NETIF_F_IPV6_CSUM) &&
+		((features & NETIF_F_V6_CSUM) &&
 		 protocol == htons(ETH_P_IPV6)) ||
 		((features & NETIF_F_FCOE_CRC) &&
 		 protocol == htons(ETH_P_FCOE)));