Re: [xdp-hints] [PATCH bpf-next v7 5/5] igc: Add launch time support to XDP ZC

2025-02-04 Thread Maciej Fijalkowski
On Tue, Feb 04, 2025 at 02:14:00PM +0100, Song, Yoong Siang wrote: > On Tuesday, February 4, 2025 6:10 PM, Fijalkowski, Maciej > wrote: > >On Tue, Feb 04, 2025 at 08:49:07AM +0800, Song Yoong Siang wrote: > > > >> Enable Launch Time Control (LTC) support for XDP zero copy via XDP Tx > >> metadata

RE: [xdp-hints] [PATCH bpf-next v7 5/5] igc: Add launch time support to XDP ZC

2025-02-04 Thread Song, Yoong Siang
On Tuesday, February 4, 2025 11:18 PM, Fijalkowski, Maciej wrote: >On Tue, Feb 04, 2025 at 03:49:32PM +0100, Song, Yoong Siang wrote: [...] >> With above, IMHO, we no need to clear igc_tx_buffer::type, >> Are you agree? > >Yes, the contract should be that every routine that produces descriptors

Re: [xdp-hints] [PATCH bpf-next v7 5/5] igc: Add launch time support to XDP ZC

2025-02-04 Thread Maciej Fijalkowski
On Tue, Feb 04, 2025 at 03:49:32PM +0100, Song, Yoong Siang wrote: > On Tuesday, February 4, 2025 10:04 PM, Fijalkowski, Maciej > wrote: > >On Tue, Feb 04, 2025 at 02:14:00PM +0100, Song, Yoong Siang wrote: > >> On Tuesday, February 4, 2025 6:10 PM, Fijalkowski, > >> Maciej wrote: > >> >On Tue,

RE: [xdp-hints] [PATCH bpf-next v7 5/5] igc: Add launch time support to XDP ZC

2025-02-04 Thread Song, Yoong Siang
On Tuesday, February 4, 2025 10:04 PM, Fijalkowski, Maciej wrote: >On Tue, Feb 04, 2025 at 02:14:00PM +0100, Song, Yoong Siang wrote: >> On Tuesday, February 4, 2025 6:10 PM, Fijalkowski, >> Maciej wrote: >> >On Tue, Feb 04, 2025 at 08:49:07AM +0800, Song Yoong Siang wrote: >> > >> >> Enable Lau

RE: [xdp-hints] [PATCH bpf-next v7 5/5] igc: Add launch time support to XDP ZC

2025-02-04 Thread Song, Yoong Siang
On Tuesday, February 4, 2025 6:10 PM, Fijalkowski, Maciej wrote: >On Tue, Feb 04, 2025 at 08:49:07AM +0800, Song Yoong Siang wrote: > >> Enable Launch Time Control (LTC) support for XDP zero copy via XDP Tx >> metadata framework. >> >> This patch has been tested with tools/testing/selftests/bpf/x

Re: [xdp-hints] [PATCH bpf-next v7 5/5] igc: Add launch time support to XDP ZC

2025-02-04 Thread Maciej Fijalkowski
On Tue, Feb 04, 2025 at 08:49:07AM +0800, Song Yoong Siang wrote: > Enable Launch Time Control (LTC) support for XDP zero copy via XDP Tx > metadata framework. > > This patch has been tested with tools/testing/selftests/bpf/xdp_hw_metadata > on Intel I225-LM Ethernet controller. Below are the tes

Re: [PATCH bpf-next v7 5/5] igc: Add launch time support to XDP ZC

2025-02-03 Thread Abdul Rahim, Faizal
On 4/2/2025 8:49 am, Song Yoong Siang wrote: Enable Launch Time Control (LTC) support for XDP zero copy via XDP Tx metadata framework. This patch has been tested with tools/testing/selftests/bpf/xdp_hw_metadata on Intel I225-LM Ethernet controller. Below are the test steps and result. Test 1

[PATCH bpf-next v7 5/5] igc: Add launch time support to XDP ZC

2025-02-03 Thread Song Yoong Siang
Enable Launch Time Control (LTC) support for XDP zero copy via XDP Tx metadata framework. This patch has been tested with tools/testing/selftests/bpf/xdp_hw_metadata on Intel I225-LM Ethernet controller. Below are the test steps and result. Test 1: Send a single packet with the launch time set to