On Fri, Mar 17, 2017 at 6:51 PM, Vincenzo Maffione <v.maffi...@gmail.com> wrote:
> > When using your physical NICs with netmap, you need to disable the > offloadings because netmap is not able to program the NIC to perform these > offloadings. This is a design decision that has been taken to preserve > simplicity and efficiency. > Hi, What do you mean by efficiency ? For the netmap's pkt-gen tool, the option of using range for source or destination IP address has some big impact because the software checksum calculation. Hopefully the Chelsio drivers allow to re-enable checksum offloading in netmap mode: This is mandatory for reaching 10G line-rate with pkt-gen (with the range option). Regards, Olivier _______________________________________________ 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"
