From: Michal Kubecek <mkubecek@suse.cz>
To: netdev@vger.kernel.org
Cc: Shannon Nelson <snelson@pensando.io>
Subject: Re: [PATCH net-next 13/18] ionic: Add initial ethtool support
Date: Mon, 24 Jun 2019 09:26:04 +0200 [thread overview]
Message-ID: <20190624072604.GA27240@unicorn.suse.cz> (raw)
In-Reply-To: <4588d437-6308-0b6c-50e9-964a877b833f@pensando.io>
On Fri, Jun 21, 2019 at 03:30:20PM -0700, Shannon Nelson wrote:
> On 6/20/19 7:32 PM, Michal Kubecek wrote:
> > On Thu, Jun 20, 2019 at 01:24:19PM -0700, Shannon Nelson wrote:
> > > + if (ring->tx_pending > IONIC_MAX_TXRX_DESC ||
> > > + ring->tx_pending < IONIC_MIN_TXRX_DESC ||
> > > + ring->rx_pending > IONIC_MAX_TXRX_DESC ||
> > > + ring->rx_pending < IONIC_MIN_TXRX_DESC) {
> > > + netdev_info(netdev, "Descriptors count must be in the range [%d-%d]\n",
> > > + IONIC_MIN_TXRX_DESC, IONIC_MAX_TXRX_DESC);
> > > + return -EINVAL;
> > > + }
> > The upper bounds have been already checked in ethtool_set_ringparam() so
> > that the two conditions can never be satisfied here.
> >
> > ...
> > > +static int ionic_set_channels(struct net_device *netdev,
> > > + struct ethtool_channels *ch)
> > > +{
> > > + struct lif *lif = netdev_priv(netdev);
> > > + bool running;
> > > +
> > > + if (!ch->combined_count || ch->other_count ||
> > > + ch->rx_count || ch->tx_count)
> > > + return -EINVAL;
> > > +
> > > + if (ch->combined_count > lif->ionic->ntxqs_per_lif)
> > > + return -EINVAL;
> > This has been already checked in ethtool_set_channels().
>
> That's what I get for copying from an existing driver. I'll check those and
> clean them up.
The checks in general code were only added recently so most drivers
probably still have their own checks.
Michal Kubecek
next prev parent reply other threads:[~2019-06-24 7:26 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-20 20:24 [PATCH net-next 00/18] Add ionic driver Shannon Nelson
2019-06-20 20:24 ` [PATCH net-next 01/18] ionic: Add basic framework for IONIC Network device driver Shannon Nelson
2019-06-20 21:24 ` Andrew Lunn
2019-06-21 22:13 ` Shannon Nelson
2019-06-24 20:07 ` Jakub Kicinski
2019-06-24 21:54 ` Shannon Nelson
2019-06-24 20:03 ` Jakub Kicinski
2019-06-24 21:46 ` Shannon Nelson
2019-06-20 20:24 ` [PATCH net-next 02/18] ionic: Add hardware init and device commands Shannon Nelson
2019-06-20 21:54 ` Andrew Lunn
2019-06-21 22:22 ` Shannon Nelson
2019-06-24 20:13 ` Jakub Kicinski
2019-06-24 21:50 ` Shannon Nelson
2019-06-21 9:27 ` kbuild test robot
2019-06-21 9:27 ` [PATCH] ionic: fix simple_open.cocci warnings kbuild test robot
2019-06-21 15:42 ` Shannon Nelson
2019-06-21 13:03 ` [PATCH net-next 02/18] ionic: Add hardware init and device commands kbuild test robot
2019-06-24 20:53 ` Jakub Kicinski
2019-06-24 22:29 ` Shannon Nelson
2019-06-20 20:24 ` [PATCH net-next 03/18] ionic: Add port management commands Shannon Nelson
2019-06-20 20:24 ` [PATCH net-next 04/18] ionic: Add basic lif support Shannon Nelson
2019-06-20 20:24 ` [PATCH net-next 05/18] ionic: Add interrupts and doorbells Shannon Nelson
2019-06-20 20:24 ` [PATCH net-next 06/18] ionic: Add basic adminq support Shannon Nelson
2019-06-21 6:03 ` kbuild test robot
2019-06-20 20:24 ` [PATCH net-next 07/18] ionic: Add adminq action Shannon Nelson
2019-06-20 20:24 ` [PATCH net-next 08/18] ionic: Add notifyq support Shannon Nelson
2019-06-25 23:21 ` Jakub Kicinski
2019-06-26 15:26 ` Shannon Nelson
2019-06-20 20:24 ` [PATCH net-next 09/18] ionic: Add the basic NDO callbacks for netdev support Shannon Nelson
2019-06-25 23:27 ` Jakub Kicinski
2019-06-26 15:41 ` Shannon Nelson
2019-06-20 20:24 ` [PATCH net-next 10/18] ionic: Add management of rx filters Shannon Nelson
2019-06-25 23:37 ` Jakub Kicinski
2019-06-26 15:52 ` Shannon Nelson
2019-06-27 15:59 ` Shannon Nelson
2019-06-20 20:24 ` [PATCH net-next 11/18] ionic: Add Rx filter and rx_mode nod support Shannon Nelson
2019-06-21 10:30 ` kbuild test robot
2019-06-21 10:30 ` [PATCH] ionic: fix semicolon.cocci warnings kbuild test robot
2019-06-21 15:43 ` Shannon Nelson
2019-06-25 23:44 ` [PATCH net-next 11/18] ionic: Add Rx filter and rx_mode nod support Jakub Kicinski
2019-06-26 15:53 ` Shannon Nelson
2019-06-20 20:24 ` [PATCH net-next 12/18] ionic: Add async link status check and basic stats Shannon Nelson
2019-06-25 23:47 ` Jakub Kicinski
2019-06-26 15:54 ` Shannon Nelson
2019-06-20 20:24 ` [PATCH net-next 13/18] ionic: Add initial ethtool support Shannon Nelson
2019-06-21 2:32 ` Michal Kubecek
2019-06-21 22:30 ` Shannon Nelson
2019-06-24 7:26 ` Michal Kubecek [this message]
2019-06-24 21:44 ` Shannon Nelson
2019-06-25 23:54 ` Jakub Kicinski
2019-06-26 16:07 ` Shannon Nelson
2019-06-26 16:18 ` Jakub Kicinski
2019-06-20 20:24 ` [PATCH net-next 14/18] ionic: Add Tx and Rx handling Shannon Nelson
2019-06-26 0:08 ` Jakub Kicinski
2019-06-26 16:49 ` Shannon Nelson
2019-06-20 20:24 ` [PATCH net-next 15/18] ionic: Add netdev-event handling Shannon Nelson
2019-06-20 20:24 ` [PATCH net-next 16/18] ionic: Add driver stats Shannon Nelson
2019-06-20 20:24 ` [PATCH net-next 17/18] ionic: Add RSS support Shannon Nelson
2019-06-26 0:20 ` Jakub Kicinski
2019-06-26 17:04 ` Shannon Nelson
2019-06-20 20:24 ` [PATCH net-next 18/18] ionic: Add coalesce and other features Shannon Nelson
2019-06-24 20:19 ` [PATCH net-next 00/18] Add ionic driver Jakub Kicinski
2019-06-24 21:53 ` David Miller
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