I am assuming that by 10.10.23.40/2, you don't intend the CIDR meaning, and in fact mean that you want two bits to be wildcarded.
Try this: wildcard = (wildcard & ~OFPFW_NW_DST_MASK) | (wild_bits << OFPFW_NW_DST_SHIFT); .. where wild_bits is between 0 and 32 inclusive (in your case, it should be 2). Hope that helps. -- Murphy On Jan 9, 2012, at 10:24 AM, Theophlius Benson wrote: > Good Morning, > > I am trying to install rules into switches to match ip prefixes. For example > 10.10.23.40/2. However, the rules i install endup looking like this: > 0.0.0.0/2. I'm sure that I'm installing these rules incorrectly. Here is a > fragment of the code that sets the matching criteria. > > wildcard = (~OFPFW_NW_DST_ALL & (OFPFW_NW_DST_MASK << dstmask)) | > wildcard; > ofm->match.wildcards = htonl(wildcard); > ofm->match.nw_dst=htonl(dstip); > > I Can include more fragments of the code if you will find it helpful. > Theo > _______________________________________________ > nox-dev mailing list > nox-dev@noxrepo.org > http://noxrepo.org/mailman/listinfo/nox-dev _______________________________________________ nox-dev mailing list nox-dev@noxrepo.org http://noxrepo.org/mailman/listinfo/nox-dev