[ovs-dev] [PATCH v7] Extend OVS IPFIX exporter to export tunnel headers

Wenyu Zhang wenyuz at vmware.com
Thu Aug 7 06:20:41 UTC 2014

> > I'm not sure why tnl_xlate_init() has this new code:
> >         /* The tp_src and tp_dst members in flow_tnl are set to be always
> >          * wildcarded, not to unwildcard them here. */
> >         wc->masks.tunnel.tp_src = 0;
> >         wc->masks.tunnel.tp_dst = 0; Does it have any visible 
> > effect?  It appears to me that these fields are already 0, as initialized by the caller.
> Yes, the caller has initialized the whole data strusture in the 
> existent codes. But we think that we should set the two fileds as 0 
> obviously in this function, to avoid potential issue if it is called 
> by other callers in future.

OK, can you please submit that as a separate patch since it is a logically separate change?

Wenyu: The tp_src and tp_dst is new added fields in this patch.  I am afraid that it is not a good idea to separate it in another patch.

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