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>> } >> >> +static int idpf_xdpmo_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp) Also please put this function *after* rx_hash() to... >> +{ >> + const struct virtchnl2_rx_flex_desc_adv_nic_3 *rx_desc; > > Sorry I know it's a late comment... > > Could you please you the optimized descriptor structure from idpf/xdp.h > instead of the regular one? To be consistent with the Rx hash timestamp > function and give more room for optimization. > >> + const struct libeth_xdp_buff *xdp = (typeof(xdp))ctx; >> + const struct idpf_rx_queue *rxq; >> + u64 cached_time, ts_ns; >> + u32 ts_high; >> + >> + rx_desc = xdp->desc; >> + rxq = libeth_xdp_buff_to_rq(xdp, typeof(*rxq), xdp_rxq); >> + >> + if (!idpf_queue_has(PTP, rxq)) >> + return -ENODATA; >> + if (!(rx_desc->ts_low & VIRTCHNL2_RX_FLEX_TSTAMP_VALID)) >> + return -ENODATA; >> + >> + cached_time = READ_ONCE(rxq->cached_phc_time); >> + >> + ts_high = le32_to_cpu(rx_desc->ts_high); >> + ts_ns = idpf_ptp_tstamp_extend_32b_to_64b(cached_time, ts_high); >> + >> + *timestamp = ts_ns; >> + return 0; >> +} >> + >> static int idpf_xdpmo_rx_hash(const struct xdp_md *ctx, u32 *hash, >> enum xdp_rss_hash_type *rss_type) >> { >> @@ -392,6 +418,7 @@ static int idpf_xdpmo_rx_hash(const struct xdp_md *ctx, u32 *hash, >> } >> >> static const struct xdp_metadata_ops idpf_xdpmo = { >> + .xmo_rx_timestamp = idpf_xdpmo_rx_timestamp, >> .xmo_rx_hash = idpf_xdpmo_rx_hash, ...keep the alphabetic sorting here. >> }; >> >> >> base-commit: e05021a829b834fecbd42b173e55382416571b2c Thanks, Olek