Re: [PATCH v2 net] net: udp: fix Fast/frag0 UDP GRO

2020-11-09 Thread Alexander Lobakin
From: Eric Dumazet Date: Mon, 9 Nov 2020 20:29:03 +0100 > On 11/9/20 7:26 PM, Alexander Lobakin wrote: >> From: Eric Dumazet >> Date: Mon, 9 Nov 2020 18:37:36 +0100 >> >>> On 11/9/20 5:56 PM, Alexander Lobakin wrote: While testing UDP GSO fraglists forwarding through driver that uses

Re: [PATCH v2 net] net: udp: fix Fast/frag0 UDP GRO

2020-11-09 Thread Alexander Lobakin
From: Willem de Bruijn Date: Mon, 9 Nov 2020 14:06:07 -0500 > On Mon, Nov 9, 2020 at 1:54 PM Eric Dumazet wrote: >> >> >> >> On 11/9/20 7:28 PM, Willem de Bruijn wrote: >>> On Mon, Nov 9, 2020 at 12:37 PM Eric Dumazet wrote: On 11/9/20 5:56 PM, Alexander Lobakin wrote:

Re: [PATCH v2 net] net: udp: fix Fast/frag0 UDP GRO

2020-11-09 Thread Eric Dumazet
On 11/9/20 7:26 PM, Alexander Lobakin wrote: > From: Eric Dumazet > Date: Mon, 9 Nov 2020 18:37:36 +0100 > >> On 11/9/20 5:56 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

Re: [PATCH v2 net] net: udp: fix Fast/frag0 UDP GRO

2020-11-09 Thread Willem de Bruijn
On Mon, Nov 9, 2020 at 1:54 PM Eric Dumazet wrote: > > > > On 11/9/20 7:28 PM, Willem de Bruijn wrote: > > On Mon, Nov 9, 2020 at 12:37 PM Eric Dumazet wrote: > >> > >> > >> > >> On 11/9/20 5:56 PM, Alexander Lobakin wrote: > >>> While testing UDP GSO fraglists forwarding through driver that

Re: [PATCH v2 net] net: udp: fix Fast/frag0 UDP GRO

2020-11-09 Thread Eric Dumazet
On 11/9/20 7:28 PM, Willem de Bruijn wrote: > On Mon, Nov 9, 2020 at 12:37 PM Eric Dumazet wrote: >> >> >> >> On 11/9/20 5:56 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

Re: [PATCH v2 net] net: udp: fix Fast/frag0 UDP GRO

2020-11-09 Thread Willem de Bruijn
On Mon, Nov 9, 2020 at 12:37 PM Eric Dumazet wrote: > > > > On 11/9/20 5:56 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

Re: [PATCH v2 net] net: udp: fix Fast/frag0 UDP GRO

2020-11-09 Thread Alexander Lobakin
From: Eric Dumazet Date: Mon, 9 Nov 2020 18:37:36 +0100 > On 11/9/20 5:56 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

Re: [PATCH v2 net] net: udp: fix Fast/frag0 UDP GRO

2020-11-09 Thread Eric Dumazet
On 11/9/20 5:56 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] 0.0-40.0 sec

Re: [PATCH v2 net] net: udp: fix Fast/frag0 UDP GRO

2020-11-09 Thread Willem de Bruijn
On Mon, Nov 9, 2020 at 11:57 AM 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]

[PATCH v2 net] net: udp: fix Fast/frag0 UDP GRO

2020-11-09 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