> -----Original Message-----
> From: Su, Simei <simei...@intel.com>
> Sent: Thursday, January 20, 2022 6:22 PM
> To: Zhang, Qi Z <qi.z.zh...@intel.com>; Yang, Qiming
> <qiming.y...@intel.com>
> Cc: dev@dpdk.org; Wu, Wenjun1 <wenjun1...@intel.com>; Su, Simei
> <simei...@intel.com>; sta...@dpdk.org
> Subject: [PATCH] net/ice: fix ieee1588fwd not show PTP timestamp
Renamed to
fix missing mbuf offload flag for Rx timestamp
>
> For received PTP packets, the flag "RTE_MBUF_F_RX_IEEE1588_TMST" has
> not been set which leads to received PTP packet not timestamped by
> hardware shown in testpmd/ieee1588 fwd.
>
> Fixes: 646dcbe6c701 ("net/ice: support IEEE 1588 PTP")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Simei Su <simei...@intel.com>
Acked-by: Qi Zhang <qi.z.zh...@intel.com>
Applied to dpdk-next-net-intel.
Thanks
Qi
> ---
> drivers/net/ice/ice_rxtx.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c index
> d50acf5..d7276d7 100644
> --- a/drivers/net/ice/ice_rxtx.c
> +++ b/drivers/net/ice/ice_rxtx.c
> @@ -1554,6 +1554,9 @@ ice_rxd_to_vlan_tci(struct rte_mbuf *mb, volatile
> union ice_rx_flex_desc *rxdp) #if (ICE_LOOK_AHEAD != 8) #error "PMD ICE:
> ICE_LOOK_AHEAD must be 8\n"
> #endif
> +
> +#define ICE_PTP_TS_VALID 0x1
> +
> static inline int
> ice_rx_scan_hw_ring(struct ice_rx_queue *rxq) { @@ -1634,6 +1637,10 @@
> ice_rx_scan_hw_ring(struct ice_rx_queue *rxq)
>
> rte_le_to_cpu_32(rxdp[j].wb.flex_ts.ts_high);
> mb->timesync = rxq->queue_id;
> pkt_flags |= RTE_MBUF_F_RX_IEEE1588_PTP;
> + if (rxdp[j].wb.time_stamp_low &
> + ICE_PTP_TS_VALID)
> + pkt_flags |=
> +
> RTE_MBUF_F_RX_IEEE1588_TMST;
> }
> #endif
> mb->ol_flags |= pkt_flags;
> --
> 2.9.5
