[dpdk-dev] [PATCH] net/hns3: fix IEEE 1588 PTP
Min Hu (Connor)
humin29 at huawei.com
Thu Apr 29 11:19:03 CEST 2021
When jumbo frame is enabled, Rx function will choose 'Scalar Scattered'
function which has no PTP handling.
This patche fixed it by add PTP handling in 'Scalar Scattered' function.
Fixes: 38b539d96eb6 ("net/hns3: support IEEE 1588 PTP")
Signed-off-by: Min Hu (Connor) <humin29 at huawei.com>
---
drivers/net/hns3/hns3_rxtx.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c
index 3881a72..5b22c6c 100644
--- a/drivers/net/hns3/hns3_rxtx.c
+++ b/drivers/net/hns3/hns3_rxtx.c
@@ -2654,6 +2654,9 @@ hns3_recv_scattered_pkts(void *rx_queue,
continue;
}
+ if (unlikely(bd_base_info & BIT(HNS3_RXD_TS_VLD_B)))
+ hns3_rx_ptp_timestamp_handle(rxq, first_seg, rxdp);
+
/*
* The last buffer of the received packet. packet len from
* buffer description may contains CRC len, packet len should
@@ -2704,6 +2707,9 @@ hns3_recv_scattered_pkts(void *rx_queue,
first_seg->packet_type = hns3_rx_calc_ptype(rxq,
l234_info, ol_info);
+ if (first_seg->packet_type == RTE_PTYPE_L2_ETHER_TIMESYNC)
+ rxm->ol_flags |= PKT_RX_IEEE1588_PTP;
+
hns3_rxd_to_vlan_tci(rxq, first_seg, l234_info, &rxd);
/* Increment bytes counter */
--
2.7.4
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