> -----Original Message----- > From: Michał Purzyński <michalpurzyns...@gmail.com> > Sent: Saturday, October 26, 2019 4:53 PM > To: e1000-de...@lists.sf.net > Subject: [E1000-devel] Is the 82599 perfect filter mask limit still present > on X710? > > On 82599 cards one could not filter traffic on say, src and dst in the same > rule set. The mask for all filters was global. > > Is that still the case on X710? >
Unfortunately yes. > ethtool -N enp216s0f0 flow-type udp4 src-port 514 action -1 > Added rule with ID 7679 > > ethtool -N enp216s0f0 flow-type udp4 dst-port 514 action -1 > rmgr: Cannot insert RX class rule: Operation not supported > > The kernel log confirms that > Cannot change input set for udp4 flows until 1 preexisting filters are > removed > > It works on Mellanox so I'm double-checking that's a hardware limitation. > That's correct, it's because of how the hardware programs those filters. Thanks, Jake > _______________________________________________ > E1000-devel mailing list > E1000-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/e1000-devel > To learn more about Intel Ethernet, visit > https://forums.intel.com/s/topic/0TO0P00000018NbWAI/intel-ethernet _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel Ethernet, visit https://forums.intel.com/s/topic/0TO0P00000018NbWAI/intel-ethernet
