Re: [PATCH rfc 3/3] virtio-net: support transmit timestamp

2021-02-02 Thread kernel test robot
Hi Willem, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on ipvs/master] [also build test WARNING on linus/master v5.11-rc6 next-20210125] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base

Re: [PATCH rfc 3/3] virtio-net: support transmit timestamp

2020-12-30 Thread Willem de Bruijn
On Wed, Dec 30, 2020 at 7:38 AM Richard Cochran wrote: > > On Mon, Dec 28, 2020 at 11:22:33AM -0500, Willem de Bruijn wrote: > > From: Willem de Bruijn > > > > Add optional delivery time (SO_TXTIME) offload for virtio-net. > > > > The Linux TCP/IP stack tries to avoid bursty transmission and netw

Re: [PATCH rfc 3/3] virtio-net: support transmit timestamp

2020-12-30 Thread Richard Cochran
On Mon, Dec 28, 2020 at 11:22:33AM -0500, Willem de Bruijn wrote: > From: Willem de Bruijn > > Add optional delivery time (SO_TXTIME) offload for virtio-net. > > The Linux TCP/IP stack tries to avoid bursty transmission and network > congestion through pacing: computing an skb delivery time base

[PATCH rfc 3/3] virtio-net: support transmit timestamp

2020-12-28 Thread Willem de Bruijn
From: Willem de Bruijn Add optional delivery time (SO_TXTIME) offload for virtio-net. The Linux TCP/IP stack tries to avoid bursty transmission and network congestion through pacing: computing an skb delivery time based on congestion information. Userspace protocol implementations can achieve th