> On Mar 1, 2017, at 10:59, Sebastian Moeller <moell...@gmx.de> wrote: > > Hi Stijn, > > >> On Mar 1, 2017, at 10:46, Stijn Segers <francesco.borrom...@inventati.org> >> wrote: >> >> Hi Baptiste, >> >> Thanks for your input. I found this thread [1] however which suggests >> offloading capabilities: >> >> "The GSW is found in all of the 1000mbit SoCs. it has 5 external ports, >> 1-2 cpu ports and 1 further port that the internal HW offloading engine >> connects to. The switch core used is a MT7530, which also exists as a >> standalone chip. [...]" >> >> Johh, is there a way to disable offloading on MT7530? > > If you run “ethtool -k $IFACE” ethtool should show you which offloads the > device supports and which can be toggled. Here is an example from a > wndr3700v2 (eth1 being the dedicated WAN interface not connected to a switch) > > root@router:~# ethtool -k eth1 > Features for eth1: > rx-checksumming: off [fixed] > tx-checksumming: off > tx-checksum-ipv4: off [fixed] > tx-checksum-ip-generic: off [fixed] > tx-checksum-ipv6: off [fixed] > tx-checksum-fcoe-crc: off [fixed] > tx-checksum-sctp: off [fixed] > scatter-gather: off > tx-scatter-gather: off [fixed] > tx-scatter-gather-fraglist: off [fixed] > tcp-segmentation-offload: off > tx-tcp-segmentation: off [fixed] > tx-tcp-ecn-segmentation: off [fixed] > tx-tcp6-segmentation: off [fixed] > udp-fragmentation-offload: off [fixed] > generic-segmentation-offload: off [requested on] > generic-receive-offload: on > large-receive-offload: off [fixed] > rx-vlan-offload: off [fixed] > tx-vlan-offload: off [fixed] > ntuple-filters: off [fixed] > receive-hashing: off [fixed] > highdma: off [fixed] > rx-vlan-filter: off [fixed] > vlan-challenged: off [fixed] > tx-lockless: off [fixed] > netns-local: off [fixed] > tx-gso-robust: off [fixed] > tx-fcoe-segmentation: off [fixed] > tx-gre-segmentation: off [fixed] > tx-ipip-segmentation: off [fixed] > tx-sit-segmentation: off [fixed] > tx-udp_tnl-segmentation: off [fixed] > fcoe-mtu: off [fixed] > tx-nocache-copy: off > loopback: off [fixed] > rx-fcs: off [fixed] > rx-all: off [fixed] > tx-vlan-stag-hw-insert: off [fixed] > rx-vlan-stag-hw-parse: off [fixed] > rx-vlan-stag-filter: off [fixed] > l2-fwd-offload: off [fixed] > busy-poll: off [fixed] >
What I forgot to mention, if ethtool -k does not show anything ethtool -K should also fail... > Best Regards > Sebastian > > >> >> Thanks! >> >> Stijn >> >> [1] https://lkml.org/lkml/2016/2/26/527 >> >> _______________________________________________ >> Lede-dev mailing list >> Lede-dev@lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/lede-dev > _______________________________________________ Lede-dev mailing list Lede-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/lede-dev
