Hi Siang,
I tested this patch series on 6.13 with Intel I226-LM (rev 04).
I also applied patch "selftests/bpf: Actuate tx_metadata_len in
xdp_hw_metadata" [1]
and "selftests/bpf: Enable Tx hwtstamp in xdp_hw_metadata" [2] so that TX
timestamps
work.
HW RX-timestamp was small (0.5956 instead of
> -Original Message-
> From: 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 a
> -Original Message-
> From: Song, Yoong Siang
> Sent: Friday, March 7, 2025 3:21 PM
>
> On Friday, March 7, 2025 9:25 PM, Bouska, Zdenek
> wrote:
>
> [...]
>
> >> @@ -2996,7 +3035,13 @@ static void igc_xdp_xmit_zc(struct igc_ring *ring)
> >&g
