From: Jakub Kicinski <jakub.kicinski@netronome.com>
To: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Cc: "Sheetal Tigadoli" <sheetal.tigadoli@broadcom.com>,
"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>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
tee-dev@lists.linaro.org, bcm-kernel-feedback-list@broadcom.com,
Netdev <netdev@vger.kernel.org>
Subject: Re: [PATCH V2 3/3] bnxt_en: Add support to collect crash dump via ethtool
Date: Fri, 18 Oct 2019 10:01:22 -0700 [thread overview]
Message-ID: <20191018100122.4cf12967@cakuba.netronome.com> (raw)
In-Reply-To: <CAACQVJrO_PN8LBY0ovwkdxGsyvW_gGN7C3MxnuW+jjdS_75Hhw@mail.gmail.com>
On Fri, 18 Oct 2019 12:04:35 +0530, Vasundhara Volam wrote:
> On Fri, Oct 18, 2019 at 12:52 AM Jakub Kicinski wrote:
> > On Thu, 17 Oct 2019 17:31:22 +0530, Sheetal Tigadoli wrote:
> > > diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
> > > index 51c1404..1596221 100644
> > > --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
> > > +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
> > > @@ -3311,6 +3311,23 @@ static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
> > > return rc;
> > > }
> > >
> > > +static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump)
> > > +{
> > > + struct bnxt *bp = netdev_priv(dev);
> > > +
> > > +#ifndef CONFIG_TEE_BNXT_FW
> > > + return -EOPNOTSUPP;
> > > +#endif
> >
> > if (!IS_ENABLED(...))
> > return x;
> >
> > reads better IMHO
> Okay.
>
> >
> > But also you seem to be breaking live dump for systems with
> > CONFIG_TEE_BNXT_FW=n
> Yes, we are supporting set_dump only if crash dump is supported.
It's wrong.
> > > + if (dump->flag > BNXT_DUMP_CRASH) {
> > > + netdev_err(dev, "Supports only Live(0) and Crash(1) dumps.\n");
> >
> > more of an _info than _err, if at all
> I made this err, as we are returning error on invalid flag value. I
> can modify the log to
> something like "Invalid dump flag. Supports only Live(0) and Crash(1)
> dumps.\n" to make
> it more like error log.
Not an error.
next prev parent reply other threads:[~2019-10-18 17:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-17 12:01 [PATCH V2 0/3] Add OP-TEE based bnxt f/w manager Sheetal Tigadoli
2019-10-17 12:01 ` [PATCH V2 1/3] firmware: broadcom: add OP-TEE based BNXT " Sheetal Tigadoli
2019-10-17 19:16 ` Jakub Kicinski
2019-10-21 9:11 ` Sheetal Tigadoli
2019-10-17 12:01 ` [PATCH V2 2/3] bnxt_en: Add support to invoke OP-TEE API to reset firmware Sheetal Tigadoli
2019-10-17 12:01 ` [PATCH V2 3/3] bnxt_en: Add support to collect crash dump via ethtool Sheetal Tigadoli
2019-10-17 19:21 ` Jakub Kicinski
2019-10-18 6:34 ` Vasundhara Volam
2019-10-18 17:01 ` Jakub Kicinski [this message]
2019-10-21 4:35 ` Vasundhara Volam
2019-10-21 23:00 ` Jakub Kicinski
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