uml: UML net driver does not allow for vlans

See ancient discussion at http://marc.info/?l=user-mode-linux-devel&m=101990155831279&w=2 Addresses http://bugzilla.kernel.org/show_bug.cgi?id=7854 Signed-off-by: Alan Cox <[email protected]> Reported-by: Paolo 'Blaisorblade' Giarrusso <[email protected]> Cc: Jeff Dike <[email protected]> Cc: Roland Kletzing <[email protected]> Cc: "David S. Miller" <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
ericholscher · Jun 17, 2009 · 7e1cb78 · 7e1cb78
1 parent 189e91f
commit 7e1cb78
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/um/include/shared/net_user.h b/arch/um/include/shared/net_user.h
@@ -8,7 +8,7 @@
 
 #define ETH_ADDR_LEN (6)
 #define ETH_HEADER_ETHERTAP (16)
-#define ETH_HEADER_OTHER (14)
+#define ETH_HEADER_OTHER (26) /* 14 for ethernet + VLAN + MPLS for crazy people */
 #define ETH_MAX_PACKET (1500)
 
 #define UML_NET_VERSION (4)