On Fri, Jan 24, 2014 at 09:14:52PM +0800, linaishan wrote: > I want to extend the struct flow in lib/flow.h. > at line 130 there is a description: > /* Remember to update FLOW_WC_SEQ when changing 'struct flow'. */ > BUILD_ASSERT_DECL(sizeof(struct flow) == sizeof(struct flow_tnl) + 160 && > FLOW_WC_SEQ == 20); > > what's the meaning of FLOW_WC_SEQ?
You update it, to any other value, to get compiler errors wherever there is code that might need to be updated. _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss