On Mon, Jun 29, 2015 at 10:29:14AM -0700, Adrian Chadd wrote: > Hi, > > Turns out there are a class of symmetric RSS Toeplitz keys. Use google > to find the paper. :)
How this interopperate with PPPoE encapsulation? With GRE/GTP/MPLS encapsulation? > On 29 June 2015 at 10:19, Slawa Olhovchenkov <s...@zxy.spb.ru> wrote: > > On Mon, Jun 29, 2015 at 10:07:15AM -0700, Navdeep Parhar wrote: > > > >> On 06/29/2015 08:17, Slawa Olhovchenkov wrote: > >> ... > >> > b) custom RSS. Modern NIC have RSS poorly interoperable with packet > >> > analysing: packets from same flow, but different direction placed in > >> > different queue, ... > >> > >> This is default behavior because the default hash (Toeplitz) is not > >> symmetrical. There are modern NICs that do support other, symmetrical > >> hashes. > > > > Anyway this is still hardware-depended. > > I am don't see symmetrical hashes for 1G/10G Intel cards. > > _______________________________________________ > > freebsd-net@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-net > > To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"