From: Thomas Monjalon <thomas@monjalon.net>
To: "Morten Brørup" <mb@smartsharesystems.com>,
"Ferruh Yigit" <ferruh.yigit@intel.com>,
"Andrew Rybchenko" <arybchenko@solarflare.com>,
"Ivan Dyukov" <i.dyukov@samsung.com>
Cc: dev@dpdk.org, Matan Azrad <matan@mellanox.com>,
"Benoit Ganne (bganne)" <bganne@cisco.com>,
maxime.coquelin@redhat.com,
'Vladimir Kuramshin' <v.kuramshin@samsung.com>,
amorenoz@redhat.com, zhihong.wang@intel.com,
xiaolong.ye@intel.com
Subject: Re: [dpdk-dev] [RFC] ethdev: use special speed for virtual Ethernetdevices
Date: Thu, 02 Apr 2020 22:58:43 +0200 [thread overview]
Message-ID: <2511295.FGBNh6B6GM@xps> (raw)
In-Reply-To: <d61d98f8-d249-8fc4-ea9d-792f606a6af8@samsung.com>
02/04/2020 22:41, Ivan Dyukov:
> 02.04.2020 16:50, Morten Brørup пишет:
> >>>> Yes, if speed is unknown, it should be reported as 0.
> >
> > Could the DPDK vNIC PMDs be updated accordingly? At least the virtio driver...
>
> Current version of dpdk code on master always returns 10G speed for
> virtio device and many application rely on it. e.g. pktgen. If we'll
> change it, we break the apps.
I am OK with breaking such strange assumption.
I can understand the need for specifying the underlying hardware speed
through virtio driver. But hardcoded 10G... no!
next prev parent reply other threads:[~2020-04-02 20:58 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-01 9:33 [dpdk-dev] [RFC] ethdev: use special speed for virtual Ethernet devices Morten Brørup
2020-04-01 9:53 ` Thomas Monjalon
2020-04-01 10:03 ` Benoit Ganne (bganne)
2020-04-01 10:06 ` [dpdk-dev] [RFC] ethdev: use special speed for virtual Ethernetdevices Morten Brørup
2020-04-02 12:54 ` Ivan Dyukov
2020-04-02 13:50 ` Morten Brørup
2020-04-02 15:29 ` Stephen Hemminger
2020-04-02 20:41 ` Ivan Dyukov
2020-04-02 20:58 ` Thomas Monjalon [this message]
2020-04-03 8:05 ` Ivan Dyukov
2020-04-03 9:45 ` Morten Brørup
2020-04-03 11:01 ` Thomas Monjalon
2020-04-07 22:26 ` [dpdk-dev] [PATCH 0/2] ethdev link speed Thomas Monjalon
2020-04-07 22:26 ` [dpdk-dev] [PATCH 1/2] ethdev: deduplicate functions to get link infos Thomas Monjalon
2020-04-08 5:21 ` Asaf Penso
2020-04-08 12:49 ` Thomas Monjalon
2020-04-13 14:14 ` Andrew Rybchenko
2020-04-07 22:26 ` [dpdk-dev] [PATCH 2/2] ethdev: allow unknown link speed Thomas Monjalon
2020-04-08 5:39 ` Jerin Jacob
2020-04-10 10:53 ` Morten Brørup
2020-04-13 14:26 ` Andrew Rybchenko
2020-04-16 13:42 ` Ferruh Yigit
2020-04-26 11:44 ` Matan Azrad
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