From: Jakub Kicinski <jakub.kicinski@netronome.com>
To: Sheetal Tigadoli <sheetal.tigadoli@broadcom.com>
Cc: "Rafał Miłecki" <zajec5@gmail.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Michal Simek" <michal.simek@xilinx.com>,
"Rajan Vaja" <rajan.vaja@xilinx.com>,
"Scott Branden" <scott.branden@broadcom.com>,
"Ray Jui" <ray.jui@broadcom.com>,
"Vikram Prakash" <vikram.prakash@broadcom.com>,
"Jens Wiklander" <jens.wiklander@linaro.org>,
"Michael Chan" <michael.chan@broadcom.com>,
"David S. Miller" <davem@davemloft.net>,
"Vikas Gupta" <vikas.gupta@broadcom.com>,
"Vasundhara Volam" <vasundhara-v.volam@broadcom.com>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
tee-dev@lists.linaro.org, bcm-kernel-feedback-list@broadcom.com,
netdev@vger.kernel.org
Subject: Re: [PATCH V3 3/3] bnxt_en: Add support to collect crash dump via ethtool
Date: Thu, 24 Oct 2019 11:55:53 -0700 [thread overview]
Message-ID: <20191024115553.11a6f4be@cakuba.hsd1.ca.comcast.net> (raw)
In-Reply-To: <1571895161-26487-4-git-send-email-sheetal.tigadoli@broadcom.com>
On Thu, 24 Oct 2019 11:02:41 +0530, Sheetal Tigadoli wrote:
> From: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
>
> Driver supports 2 types of core dumps.
>
> 1. Live dump - Firmware dump when system is up and running.
> 2. Crash dump - Dump which is collected during firmware crash
> that can be retrieved after recovery.
> Crash dump is currently supported only on specific 58800 chips
> which can be retrieved using OP-TEE API only, as firmware cannot
> access this region directly.
>
> User needs to set the dump flag using following command before
> initiating the dump collection:
>
> $ ethtool -W|--set-dump eth0 N
>
> Where N is "0" for live dump and "1" for crash dump
>
> Command to collect the dump after setting the flag:
>
> $ ethtool -w eth0 data Filename
>
> v3: Modify set_dump to support even when CONFIG_TEE_BNXT_FW=n.
> Also change log message to netdev_info().
>
> Cc: Jakub Kicinski <jakub.kicinski@netronome.com>
> Cc: Michael Chan <michael.chan@broadcom.com>
> Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
> Signed-off-by: Sheetal Tigadoli <sheetal.tigadoli@broadcom.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
next prev parent reply other threads:[~2019-10-24 18:55 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-24 5:32 [PATCH V3 0/3] Add OP-TEE based bnxt f/w manager Sheetal Tigadoli
2019-10-24 5:32 ` [PATCH V3 1/3] firmware: broadcom: add OP-TEE based BNXT " Sheetal Tigadoli
2019-10-24 18:54 ` Jakub Kicinski
2019-10-27 5:12 ` kbuild test robot
2019-10-30 10:44 ` [Tee-dev] " Sumit Garg
2019-10-24 5:32 ` [PATCH V3 2/3] bnxt_en: Add support to invoke OP-TEE API to reset firmware Sheetal Tigadoli
2019-10-24 5:32 ` [PATCH V3 3/3] bnxt_en: Add support to collect crash dump via ethtool Sheetal Tigadoli
2019-10-24 18:55 ` Jakub Kicinski [this message]
2019-10-24 18:39 ` [PATCH V3 0/3] Add OP-TEE based bnxt f/w manager Florian Fainelli
2019-10-25 0:06 ` Florian Fainelli
2019-10-28 18:49 ` David Miller
2019-10-28 19:01 ` David Miller
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=20191024115553.11a6f4be@cakuba.hsd1.ca.comcast.net \
--to=jakub.kicinski@netronome.com \
--cc=bcm-kernel-feedback-list@broadcom.com \
--cc=davem@davemloft.net \
--cc=gregkh@linuxfoundation.org \
--cc=jens.wiklander@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=michael.chan@broadcom.com \
--cc=michal.simek@xilinx.com \
--cc=netdev@vger.kernel.org \
--cc=rajan.vaja@xilinx.com \
--cc=ray.jui@broadcom.com \
--cc=scott.branden@broadcom.com \
--cc=sheetal.tigadoli@broadcom.com \
--cc=tee-dev@lists.linaro.org \
--cc=vasundhara-v.volam@broadcom.com \
--cc=vikas.gupta@broadcom.com \
--cc=vikram.prakash@broadcom.com \
--cc=zajec5@gmail.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
all inboxes | Powered by JetHome®