From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Tom Barbette <barbette@kth.se>, dev@dpdk.org
Cc: bruce.richardson@intel.com, john.mcnamara@intel.com,
Thomas Monjalon <thomas@monjalon.net>,
Andrew Rybchenko <arybchenko@solarflare.com>,
Shahaf Shuler <shahafs@mellanox.com>,
Yongseok Koh <yskoh@mellanox.com>,
olivier.matz@6wind.com
Subject: Re: [dpdk-dev] [PATCH v4 3/3] rxtx_callbacks: Add support for HW timestamp
Date: Fri, 31 May 2019 08:46:02 +0100 [thread overview]
Message-ID: <4a2c6878-b28d-cc0a-1b62-d28cd1cbe955@intel.com> (raw)
In-Reply-To: <20190502121135.18775-4-barbette@kth.se>
On 5/2/2019 1:11 PM, Tom Barbette wrote:
> Use rxtx callback to demonstrate a way to use rte_eth_read_clock to
> convert the hardware timestamps to an amount of cycles.
>
> This allows to get the amount of time the packet spent since its entry
> in the device. While the regular latency only shows the latency from
> when it entered the software stack.
>
> Signed-off-by: Tom Barbette <barbette@kth.se>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
next prev parent reply other threads:[~2019-05-31 7:46 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-02 12:11 [dpdk-dev] [PATCH v4 0/3] Add rte_eth_read_clock API Tom Barbette
2019-05-02 12:11 ` Tom Barbette
2019-05-02 12:11 ` [dpdk-dev] [PATCH v4 1/3] rte_ethdev: Add API function to read dev clock Tom Barbette
2019-05-02 12:11 ` Tom Barbette
2019-05-08 7:54 ` Andrew Rybchenko
2019-05-08 7:54 ` Andrew Rybchenko
2019-06-04 13:57 ` Ferruh Yigit
2019-05-02 12:11 ` [dpdk-dev] [PATCH v4 2/3] mlx5: Implement support for read_clock Tom Barbette
2019-05-02 12:11 ` Tom Barbette
2019-05-02 12:11 ` [dpdk-dev] [PATCH v4 3/3] rxtx_callbacks: Add support for HW timestamp Tom Barbette
2019-05-02 12:11 ` Tom Barbette
2019-05-31 7:46 ` Ferruh Yigit [this message]
2019-06-13 5:55 ` Thomas Monjalon
2019-05-08 7:49 ` [dpdk-dev] [PATCH v4 0/3] Add rte_eth_read_clock API Tom Barbette
2019-05-08 7:49 ` Tom Barbette
2019-05-31 7:46 ` Ferruh Yigit
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