Re: [PATCH net-next 0/2] tcp_bbr: more GSO work

2018-03-01 Thread David Miller
From: Eric Dumazet Date: Wed, 28 Feb 2018 14:40:45 -0800 > Playing with r8152 USB 1Gbit NIC, on both USB2 and USB3 slots, > I found that BBR was performing poorly, because of TSO being limited to 16KB > > This patch series makes sure BBR is not under estimating number > of packets that are neede

Re: [PATCH net-next 0/2] tcp_bbr: more GSO work

2018-02-28 Thread Soheil Hassas Yeganeh
On Wed, Feb 28, 2018 at 5:40 PM Eric Dumazet wrote: > Playing with r8152 USB 1Gbit NIC, on both USB2 and USB3 slots, > I found that BBR was performing poorly, because of TSO being limited to 16KB > This patch series makes sure BBR is not under estimating number > of packets that are needed to fi

[PATCH net-next 0/2] tcp_bbr: more GSO work

2018-02-28 Thread Eric Dumazet
Playing with r8152 USB 1Gbit NIC, on both USB2 and USB3 slots, I found that BBR was performing poorly, because of TSO being limited to 16KB This patch series makes sure BBR is not under estimating number of packets that are needed to fill the pipe when a device has suboptimal TSO limits. Eric Dum