Hmm how about driver side? looking at the source code, register_netdevice enables GSO and GRO by default. Any way to explicitly disable it?
On Mon, 2017-05-29 at 14:34 -0700, Florian Fainelli wrote: > Le 05/29/17 à 13:55, ros...@gmail.com a écrit : > > So LEDE is using fq_codel by default. On the cake homepage is this > > little sentence: > > > > "Preliminary indications are that not doing GRO “peeling” is where > > the > > first generation of fq_codel enabled 802.11ac routers went wrong in > > their QoS systems." > > > > On my Archer C7v2, I've been able to observe that by disabling GRO > > using ethtool, I've been able to get a 1-2ms reduction in my > > overall > > latency when browsing the internet. > > > > Anyone know if there is a way to disable GRO without having to > > install > > ethtool? > > ethtool just send an ioctl so you can write a few lines of C code > that > would do the same thing. > > > > > On a side note, the ethernet driver for the Archer needs some love. > > It's not using the correct API for GRO (using netif_receive_skb > > instead > > of napi_gro_receive). > > > > _______________________________________________ > > 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