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ca4419f15a
Extend the XDP Tx metadata framework so that user can requests launch time hardware offload, where the Ethernet device will schedule the packet for transmission at a pre-determined time called launch time. The value of launch time is communicated from user space to Ethernet driver via launch_time field of struct xsk_tx_metadata. Suggested-by: Stanislav Fomichev <sdf@fomichev.me> Signed-off-by: Song Yoong Siang <yoong.siang.song@intel.com> Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org> Acked-by: Stanislav Fomichev <sdf@fomichev.me> Acked-by: Jakub Kicinski <kuba@kernel.org> Link: https://patch.msgid.link/20250216093430.957880-2-yoong.siang.song@intel.com