From: Chas Williams <3chas3@gmail.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: mk@semihalf.com, mw@semihalf.com, gtzalik@amazon.com,
evgenys@amazon.com, dev@dpdk.org, matua@amazon.com,
rk@semihalf.com
Subject: Re: [dpdk-dev] [PATCH v3 27/27] net/ena: set link speed as none
Date: Sat, 9 Jun 2018 21:35:10 -0400 [thread overview]
Message-ID: <CAG2-Gk=-UeJWPofrF_oAviyB2ifaLhrceuBkp39tQnyT95MQ9A@mail.gmail.com> (raw)
In-Reply-To: <ab09b6fa-52a4-e5fb-b7eb-0df9f8f794a0@intel.com>
On Fri, Jun 8, 2018 at 3:37 PM Ferruh Yigit <ferruh.yigit@intel.com> wrote:
> On 6/7/2018 10:43 AM, Michal Krawczyk wrote:
> > From: Rafal Kozik <rk@semihalf.com>
> >
> > Link speed should is not limited to 10Gb/s and it shouldn't be hardcoded.
> >
> > They link speed is set to none instead and the applications shouldn't
> > rely on this value when using ENA PMD.
>
> Why not able to set link speed?
>
> And what is the link_autoneg, ETH_LINK_FIXED? What is the point of setting
> link
> speed FIXED and later speed value NONE?
>
The link speed is part of the spanning tree path computation. I don't
think picking 0 (or undefined)
is the appropriate choice. For virtual interfaces link speed is a
troublesome quantity but advertising
undefined seems worse then just use some constant value.
>
> >
> > Fixes: 1173fca ("ena: add polling-mode driver")
>
> For next time can you please use git alias to have consistent Fixes format
>
> >
> > Signed-off-by: Rafal Kozik <rk@semihalf.com>
> > Acked-by: Michal Krawczyk <mk@semihalf.com>
> > ---
> > drivers/net/ena/ena_ethdev.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
> > index 5c3b6494f..9ae73e331 100644
> > --- a/drivers/net/ena/ena_ethdev.c
> > +++ b/drivers/net/ena/ena_ethdev.c
> > @@ -848,7 +848,7 @@ static int ena_link_update(struct rte_eth_dev *dev,
> > adapter = (struct ena_adapter *)(dev->data->dev_private);
> >
> > link->link_status = adapter->link_status ? ETH_LINK_UP :
> ETH_LINK_DOWN;
> > - link->link_speed = ETH_SPEED_NUM_10G;
> > + link->link_speed = ETH_SPEED_NUM_NONE;
> > link->link_duplex = ETH_LINK_FULL_DUPLEX;
> >
> > return 0;
> >
>
>
next prev parent reply other threads:[~2018-06-10 1:35 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-07 9:42 [dpdk-dev] [PATCH v3 01/27] net/ena: change version number to 1.1.0 Michal Krawczyk
2018-06-07 9:42 ` [dpdk-dev] [PATCH v3 02/27] net/ena: update ena_com to the newer version Michal Krawczyk
2018-06-08 19:43 ` Ferruh Yigit
2018-06-11 9:54 ` [dpdk-dev] [PATCH v4 2/2] " Michal Krawczyk
2018-06-11 10:42 ` Ferruh Yigit
2018-06-11 11:01 ` [dpdk-dev] [PATCH v5 02/27] " Michal Krawczyk
2018-06-07 9:42 ` [dpdk-dev] [PATCH v3 03/27] net/ena: remove support of legacy LLQ Michal Krawczyk
2018-06-07 9:42 ` [dpdk-dev] [PATCH v3 04/27] net/ena: add interrupt handler for admin queue Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 05/27] net/ena: add stop and uninit routines Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 06/27] net/ena: add LSC intr support and AENQ handling Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 07/27] net/ena: handle ENA notification Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 08/27] net/ena: restart only initialized queues instead of all Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 09/27] net/ena: add reset routine Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 10/27] net/ena: add lrte_timer dependency for linking Michal Krawczyk
2018-06-08 19:17 ` Ferruh Yigit
2018-06-11 6:24 ` Michał Krawczyk
2018-06-17 22:37 ` Thomas Monjalon
2018-06-18 6:04 ` Michał Krawczyk
2018-06-18 8:30 ` Thomas Monjalon
2018-06-18 8:32 ` Michał Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 11/27] net/ena: add watchdog and keep alive AENQ handler Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 12/27] net/ena: add checking for admin queue state Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 13/27] net/ena: make watchdog configurable Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 14/27] net/ena: add RX out of order completion Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 15/27] net/ena: linearize Tx mbuf Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 16/27] net/ena: add info about max number of Tx/Rx descriptors Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 17/27] net/ena: unimplemented handler error Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 18/27] net/ena: rework configuration of IO queue numbers Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 19/27] net/ena: validate Tx req id Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 20/27] net/ena: add (un)likely statements Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 21/27] net/ena: adjust error checking and cleaning Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 22/27] net/ena: update numa node Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 23/27] net/ena: check pointer before memset Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 24/27] net/ena: change memory type Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 25/27] net/ena: fix GENMASK_ULL macro Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 26/27] net/ena: store handle after memory allocation Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 27/27] net/ena: set link speed as none Michal Krawczyk
2018-06-08 19:37 ` Ferruh Yigit
2018-06-10 1:35 ` Chas Williams [this message]
2018-06-11 8:01 ` Michał Krawczyk
2018-06-11 16:15 ` Chas Williams
2018-06-19 6:32 ` Michał Krawczyk
2018-06-08 19:45 ` [dpdk-dev] [PATCH v3 01/27] net/ena: change version number to 1.1.0 Ferruh Yigit
2018-06-11 8:45 ` Michał Krawczyk
2018-06-11 9:26 ` Ferruh Yigit
2018-06-11 9:33 ` Michał Krawczyk
2018-06-11 9:50 ` Ferruh Yigit
2018-06-11 9:52 ` Michał Krawczyk
2018-06-11 12:34 ` 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:
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='CAG2-Gk=-UeJWPofrF_oAviyB2ifaLhrceuBkp39tQnyT95MQ9A@mail.gmail.com' \
--to=3chas3@gmail.com \
--cc=dev@dpdk.org \
--cc=evgenys@amazon.com \
--cc=ferruh.yigit@intel.com \
--cc=gtzalik@amazon.com \
--cc=matua@amazon.com \
--cc=mk@semihalf.com \
--cc=mw@semihalf.com \
--cc=rk@semihalf.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).