From: Shannon Nelson <snelson@pensando.io>
To: Jakub Kicinski <jakub.kicinski@netronome.com>
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH net-next 09/18] ionic: Add the basic NDO callbacks for netdev support
Date: Wed, 26 Jun 2019 08:41:18 -0700 [thread overview]
Message-ID: <b402326b-d2e7-fc4e-9fdc-b6adcd8dd54c@pensando.io> (raw)
In-Reply-To: <20190625162738.15049dc7@cakuba.netronome.com>
On 6/25/19 4:27 PM, Jakub Kicinski wrote:
> On Thu, 20 Jun 2019 13:24:15 -0700, Shannon Nelson wrote:
>> +static int ionic_set_features(struct net_device *netdev,
>> + netdev_features_t features)
>> +{
>> + struct lif *lif = netdev_priv(netdev);
>> + int err;
>> +
>> + netdev_dbg(netdev, "%s: lif->features=0x%08llx new_features=0x%08llx\n",
>> + __func__, (u64)lif->netdev->features, (u64)features);
>> +
>> + err = ionic_set_nic_features(lif, features);
> Presumably something gets added here in later patch?
This is a pass-through to the lif-specific function which does most of
the work.
>
>> + return err;
>> +}
>> +
>> +static int ionic_set_mac_address(struct net_device *netdev, void *sa)
>> +{
>> + netdev_info(netdev, "%s: stubbed\n", __func__);
>> + return 0;
>> +}
>> +
>> +static int ionic_change_mtu(struct net_device *netdev, int new_mtu)
>> +{
>> + struct lif *lif = netdev_priv(netdev);
>> + struct ionic_admin_ctx ctx = {
>> + .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
>> + .cmd.lif_setattr = {
>> + .opcode = CMD_OPCODE_LIF_SETATTR,
>> + .index = cpu_to_le16(lif->index),
>> + .attr = IONIC_LIF_ATTR_MTU,
>> + .mtu = cpu_to_le32(new_mtu),
>> + },
>> + };
>> + int err;
>> +
>> + if (new_mtu < IONIC_MIN_MTU || new_mtu > IONIC_MAX_MTU) {
>> + netdev_err(netdev, "Invalid MTU %d\n", new_mtu);
>> + return -EINVAL;
>> + }
> We do the min/max checks in the core now (netdev->min_mtu,
> netdev->max_mtu). You'll have to keep this if out of tree,
> unfortunately.
Got it.
>
>> + err = ionic_adminq_post_wait(lif, &ctx);
>> + if (err)
>> + return err;
>> +
>> + netdev->mtu = new_mtu;
>> + err = ionic_reset_queues(lif);
>> +
>> + return err;
>> +}
next prev parent reply other threads:[~2019-06-26 15:41 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 [this message]
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
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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