net: Swap ver and type in pppoe_hdr

[ Upstream commit b1a5a34b ]

Ver and type in pppoe_hdr should be swapped as defined by RFC2516
section-4.
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Willy Tarreau <w@1wt.eu>

include/linux/if_pppox.h

@@ -108,11 +108,11 @@ struct pppoe_tag {
 
 struct pppoe_hdr {
 #if defined(__LITTLE_ENDIAN_BITFIELD)
-	__u8 ver : 4;
 	__u8 type : 4;
+	__u8 ver : 4;
 #elif defined(__BIG_ENDIAN_BITFIELD)
-	__u8 type : 4;
 	__u8 ver : 4;
+	__u8 type : 4;
 #else
 #error	"Please fix <asm/byteorder.h>"
 #endif