Apologies, by KB I meant kernel bypass, since it is possible to open a netmap port without bypassing the kernel. I didn't know if this would affect it or not.
On Sun, Apr 9, 2017 at 3:20 AM, Vincenzo Maffione <v.maffi...@gmail.com> wrote: > Hi, > Yes, when you nm_open("netmap:em3{2", ...), you're opening a netmap pipe > in the same netmap memory area as the one used by nm_open("netmap:em3", > ...). > As a result, you can zero-copy packets from NIC rings to pipe rings. > > What do you mean by "KB mode"? > > Cheers, > Vincenzo > > 2017-04-08 19:56 GMT+02:00 Paras Jha <dreadisc...@gmail.com>: > >> Hi all, >> >> Is it possible to have a netmap pipe share memory with a netmap port >> opened >> in KB mode for zero-copy purposes? >> >> All the best >> _______________________________________________ >> freebsd-net@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-net >> To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" >> > > > > -- > Vincenzo Maffione > _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"