ixgbe: add little endian annotations for sparse

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/net/ixgbe/ixgbe_type.h

@@ -1039,7 +1039,7 @@ union ixgbe_adv_tx_desc {
 struct ixgbe_legacy_rx_desc {
 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
 	__le16 length;      /* Length of data DMAed into data buffer */
-	u16 csum;        /* Packet checksum */
+	__le16 csum;        /* Packet checksum */
 	u8 status;          /* Descriptor status */
 	u8 errors;          /* Descriptor Errors */
 	__le16 vlan;
@@ -1061,7 +1061,7 @@ union ixgbe_adv_rx_desc {
 				__le32 rss; /* RSS Hash */
 				struct {
 					__le16 ip_id; /* IP id */
-					u16 csum; /* Packet Checksum */
+					__le16 csum; /* Packet Checksum */
 				} csum_ip;
 			} hi_dword;
 		} lower;