Yes, tested it with more flows a while ago and it was working fine! I tried giving selection_method=hash with the group type select. Ovs-ofctl telling me unknown keyword. Why is that?
On Friday, June 12, 2015, Ben Pfaff <[email protected]> wrote: > It's a hash, so it's probabilistic. You'll only get a statistically > even distribution if you have a large number of flows. For two flows, > there is a 50% chance they end up in the same bucket. > > On Fri, Jun 12, 2015 at 03:30:37PM +0500, Haleema Sadia wrote: > > My topology is two hosts connected to a switch and I am sending two flows > > from host 1 to host 2. What I want to do is use the select group type > with > > two different buckets. But both of my flows are being mapped to one > bucket, > > essentially. Shouldn't the select function, which is taking a hash of > > src/dst ports and ips, map each blow to different bucket? > > > > > > > > On Fri, Jun 12, 2015 at 3:20 AM, Ben Pfaff <[email protected] > <javascript:;>> wrote: > > > > > The default is a hash (not just an xor) over fields up to L4, but you > > > can configure another method using the extensions implemented by > > > Netronome. > > > > > > On Thu, Jun 11, 2015 at 11:07:56PM +0500, Haleema Sadia wrote: > > > > What is the current ovs version using for select type? As far as I > could > > > > understand it is taking a xor of src and destination addresses and > tcp > > > > ports? Is it correct? > > > > > > > > On Thursday, June 11, 2015, Ben Pfaff <[email protected] <javascript:;>> > wrote: > > > > > > > > > On Thu, Jun 11, 2015 at 01:13:22PM +0500, Haleema Sadia wrote: > > > > > > I was wondering if you could help me figuring out where the > > > algorithm for > > > > > > the group type "select" is implemented in ovs switch files? I > want to > > > > > > implement a function which takes the hash of the src/dst ip, and > > > src/dst > > > > > > port and selects the corresponding bucket for the packet. > > > > > > > > > > xlate_select_group() in ofproto-dpif-xlate.c > > > > > > > > >
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