[pox-dev] Fields ignored due to unspecified aaa, bbb, ccc
Nan Zhu
zhunanmcgill at gmail.com
Mon Dec 2 06:40:40 PST 2013
OK, ignore it, I found that I did not set wildcard value correctly
Best,
--
Nan Zhu
School of Computer Science,
McGill University
On Monday, December 2, 2013 at 8:27 AM, Nan Zhu wrote:
> Hi, all
>
> I’m going to build a match object which only cares about nw_src and nw_dst
>
> As the wiki says, I only need to wildcard other fields by setting them as None,
>
> I firstly build a match from from_packet, and then set the fields as None, however I always receive warnings like Fields ignored due to unspecified nw_src, nw_dst
>
> I checked pox code
>
> for name in ofp_match_data.keys():
> if getattr(self,name) is None: continue
> if getattr(om,name) is not None: continue
> wcs.append(name)
>
> msg = msg + " ".join(wcs)
>
>
> I’m confused by this part, when getattr(self, name) is not None, it will be put in the wcs….why?
>
> Thank you very much
>
> Best,
>
> --
> Nan Zhu
> School of Computer Science,
> McGill University
>
>
>
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