DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Min Hu (Connor)" <humin29@huawei.com>
To: <dev@dpdk.org>
Cc: <ferruh.yigit@intel.com>
Subject: [dpdk-dev] [PATCH] net/hns3: fix IEEE 1588 PTP
Date: Thu, 29 Apr 2021 17:19:03 +0800
Message-ID: <1619687943-50507-1-git-send-email-humin29@huawei.com> (raw)

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@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,
+		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 */

             reply	other threads:[~2021-04-29  9:19 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-29  9:19 Min Hu (Connor) [this message]
2021-05-04 15:04 ` Ferruh Yigit

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1619687943-50507-1-git-send-email-humin29@huawei.com \
    --to=humin29@huawei.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \


* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

DPDK patches and discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ https://inbox.dpdk.org/dev \
	public-inbox-index dev

Example config snippet for mirrors.
Newsgroup available over NNTP:

AGPL code for this site: git clone https://public-inbox.org/public-inbox.git