Re: [PATCH net] net: udp: fix Fast/frag0 UDP GRO

2020-11-09 Thread Alexander Lobakin
From: Willem de Bruijn Date: Mon, 9 Nov 2020 09:36:12 -0500 > On Sat, Nov 7, 2020 at 8:11 PM Alexander Lobakin wrote: >> >> While testing UDP GSO fraglists forwarding through driver that uses >> Fast GRO (via napi_gro_frags()), I was observing lots of out-of-order >> iperf packets: >> >> [ ID] I

Re: [PATCH net] net: udp: fix Fast/frag0 UDP GRO

2020-11-09 Thread Willem de Bruijn
On Sat, Nov 7, 2020 at 8:11 PM Alexander Lobakin wrote: > > While testing UDP GSO fraglists forwarding through driver that uses > Fast GRO (via napi_gro_frags()), I was observing lots of out-of-order > iperf packets: > > [ ID] Interval Transfer Bitrate Jitter > [SUM] 0.0-40.

[PATCH net] net: udp: fix Fast/frag0 UDP GRO

2020-11-07 Thread Alexander Lobakin
While testing UDP GSO fraglists forwarding through driver that uses Fast GRO (via napi_gro_frags()), I was observing lots of out-of-order iperf packets: [ ID] Interval Transfer Bitrate Jitter [SUM] 0.0-40.0 sec 12106 datagrams received out-of-order Simple switch to napi_gr