DPDK patches and discussions
 help / color / mirror / Atom feed
From: Srikanth Kaka <srikanth.k@oneconvergence.com>
To: Matan Azrad <matan@nvidia.com>,
	Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Cc: dev@dpdk.org, Vag Singh <vag.singh@oneconvergence.com>,
	Anand Thulasiram <avelu@juniper.net>,
	Srikanth Kaka <srikanth.k@oneconvergence.com>
Subject: [dpdk-dev] [PATCH v2 24/41] net/mlx5: read device clock
Date: Fri,  8 Oct 2021 00:13:33 +0530	[thread overview]
Message-ID: <20211007184350.73858-25-srikanth.k@oneconvergence.com> (raw)
In-Reply-To: <20211007184350.73858-1-srikanth.k@oneconvergence.com>

read device clock

Signed-off-by: Srikanth Kaka <srikanth.k@oneconvergence.com>
Signed-off-by: Vag Singh <vag.singh@oneconvergence.com>
Signed-off-by: Anand Thulasiram <avelu@juniper.net>
---
 drivers/net/mlx5/freebsd/mlx5_ethdev_os.c | 31 +++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/drivers/net/mlx5/freebsd/mlx5_ethdev_os.c b/drivers/net/mlx5/freebsd/mlx5_ethdev_os.c
index d100addd51..5d66f17513 100644
--- a/drivers/net/mlx5/freebsd/mlx5_ethdev_os.c
+++ b/drivers/net/mlx5/freebsd/mlx5_ethdev_os.c
@@ -11,6 +11,7 @@
 
 #include <ethdev_driver.h>
 
+#include <mlx5_glue.h>
 #include <mlx5_common.h>
 
 #include "mlx5.h"
@@ -165,6 +166,36 @@ mlx5_set_flags(struct rte_eth_dev *dev, unsigned int keep, unsigned int flags)
 	return mlx5_ifreq(dev, SIOCSIFFLAGS, &request);
 }
 
+/**
+ * Get device current raw clock counter
+ *
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ * @param[out] time
+ *   Current raw clock counter of the device.
+ *
+ * @return
+ *   0 if the clock has correctly been read
+ *   The value of errno in case of error
+ */
+int
+mlx5_read_clock(struct rte_eth_dev *dev, uint64_t *clock)
+{
+	struct mlx5_priv *priv = dev->data->dev_private;
+	struct ibv_context *ctx = priv->sh->ctx;
+	struct ibv_values_ex values;
+	int err = 0;
+
+	values.comp_mask = IBV_VALUES_MASK_RAW_CLOCK;
+	err = mlx5_glue->query_rt_values_ex(ctx, &values);
+	if (err != 0) {
+		DRV_LOG(WARNING, "Could not query the clock !");
+		return err;
+	}
+	*clock = values.raw_clock.tv_nsec;
+	return 0;
+}
+
 static const struct ifmedia_baudrate ifmedia_baudrate_desc[] =
 	IFM_BAUDRATE_DESCRIPTIONS;
 
-- 
2.30.2


  parent reply	other threads:[~2021-10-08 10:58 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-07 18:43 [dpdk-dev] [PATCH v2 00/41] add MLX5 FreeBSD support Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 01/41] common/mlx5: add glue files for FreeBSD Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 02/41] common/mlx5: add memory APIs Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 03/41] common/mlx5: add FreeBSD getter functions Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 04/41] common/mlx5: add mlx5_glue_constructor Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 05/41] common/mlx5: add meson support for FreeBSD Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 06/41] net/mlx5: implement device attribute getter Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 07/41] common/mlx5: retrieve the device index and name Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 08/41] common/mlx5: derive PCI addr from device path Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 09/41] net/mlx5: get the FreeBSD interface name Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 10/41] net/mlx5: socket for inter-process communication Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 11/41] common/mlx5: add mr reg/dereg API Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 12/41] net/mlx5: add helpers for MR & HW operations Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 13/41] net/mlx5: define MR callbacks Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 14/41] net/mlx5: add open IB device routines Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 15/41] common/mlx5: add PF_INET socket interface Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 16/41] common/mlx5: add VLAN vmwa structures Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 17/41] net/mlx5: add vlan vmwa stub Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 18/41] net/mlx5: add get MAC Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 19/41] net/mlx5: add get MTU Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 20/41] net/mlx5: add OS MAC routines Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 21/41] net/mlx5: add set MTU routine Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 22/41] net/mlx5: add link state callbacks Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 23/41] net/mlx5: add link update callback Srikanth Kaka
2021-10-07 18:43 ` Srikanth Kaka [this message]
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 25/41] net/mlx5: handle async device events Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 26/41] net/mlx5: add callback to check dev is removed Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 27/41] net/mlx5: add flow control callbacks Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 28/41] net/mlx5: add module callbacks Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 29/41] net/mlx5: added stats support Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 30/41] net/mlx5: add stubs for bonding Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 31/41] net/mlx5: add stub to read hw counters Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 32/41] net/mlx5: add multiprocess support Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 33/41] net/mlx5: add initialization routines Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 34/41] net/mlx5: add flow workspace APIs Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 35/41] net/mlx5: add pci probe and dev spawn support Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 36/41] net/mlx5: set file descriptor as non-blocking Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 37/41] net/mlx5: add routine to extract pdn Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 38/41] net/mlx5: set promisc and allmulti modes Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 39/41] common/mlx5: add stub for mlx5_translate_port_name Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 40/41] net/mlx5: add meson support for FreeBSD Srikanth Kaka
2021-10-07 18:43 ` [dpdk-dev] [PATCH v2 41/41] doc/mlx5: update docs with FreeBSD information Srikanth Kaka
2022-05-18  8:21 ` [dpdk-dev] [PATCH v2 00/41] add MLX5 FreeBSD support Thomas Monjalon

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:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

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

  git send-email \
    --in-reply-to=20211007184350.73858-25-srikanth.k@oneconvergence.com \
    --to=srikanth.k@oneconvergence.com \
    --cc=avelu@juniper.net \
    --cc=dev@dpdk.org \
    --cc=matan@nvidia.com \
    --cc=vag.singh@oneconvergence.com \
    --cc=viacheslavo@nvidia.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).