netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jiri Pirko <jiri@resnulli.us>
To: Jakub Kicinski <jakub.kicinski@netronome.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org, oss-drivers@netronome.com
Subject: Re: [RFC net-next 1/6] devlink: add device information API
Date: Tue, 15 Jan 2019 11:15:12 +0100	[thread overview]
Message-ID: <20190115101512.GD2290@nanopsycho> (raw)
In-Reply-To: <20190115005009.16025-2-jakub.kicinski@netronome.com>

Tue, Jan 15, 2019 at 01:50:03AM CET, jakub.kicinski@netronome.com wrote:

[...]

>+static int devlink_nl_info_sn_fill(struct sk_buff *msg, struct devlink *devlink,
>+				   struct netlink_ext_ack *extack)
>+{
>+	unsigned char sn[32];

:/ Not good to have number directly here.

>+	size_t len = 0;
>+	int err;
>+
>+	if (!devlink->ops->serial_get)
>+		return 0;
>+
>+	err = devlink->ops->serial_get(devlink, sn, ARRAY_SIZE(sn), &len,
>+				       extack);

Maybe it would be good to have a helper to fill this as well. That way,
driver could pass buffer of any length and helper would encode it into
skb.



>+	if (err)
>+		return err;
>+
>+	return nla_put(msg, DEVLINK_ATTR_INFO_SERIAL_NUMBER, len, sn);
>+}

[...]

  reply	other threads:[~2019-01-15 10:23 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-15  0:50 [RFC net-next 0/6] devlink: add device (driver) information API Jakub Kicinski
2019-01-15  0:50 ` [RFC net-next 1/6] devlink: add device " Jakub Kicinski
2019-01-15 10:15   ` Jiri Pirko [this message]
2019-01-15 17:41     ` Jakub Kicinski
2019-01-15 20:00       ` Andrew Lunn
2019-01-15 21:42         ` Jakub Kicinski
2019-01-15  0:50 ` [RFC net-next 2/6] devlink: add version reporting API Jakub Kicinski
2019-01-15 10:12   ` Jiri Pirko
2019-01-15  0:50 ` [RFC net-next 3/6] nfp: devlink: report serial number Jakub Kicinski
2019-01-15  0:50 ` [RFC net-next 4/6] nfp: devlink: report fixed versions Jakub Kicinski
2019-01-15 10:18   ` Jiri Pirko
2019-01-15 18:09     ` Jakub Kicinski
2019-01-15  0:50 ` [RFC net-next 5/6] nfp: nsp: add support for versions command Jakub Kicinski
2019-01-15  0:50 ` [RFC net-next 6/6] nfp: devlink: report the running and flashed versions Jakub Kicinski
2019-01-15  0:50 ` [RFC iproute2-next] devlink: add info subcommand Jakub Kicinski
2019-01-15  8:20   ` Jiri Pirko
2019-01-15 14:00     ` Andrew Lunn
2019-01-15 14:07       ` Jiri Pirko
2019-01-15 17:58       ` Jakub Kicinski
2019-01-15 17:53     ` Jakub Kicinski
2019-01-15 18:05       ` Jiri Pirko
2019-01-15 18:32         ` Jakub Kicinski
2019-01-15  1:00 ` [RFC net-next 0/6] devlink: add device (driver) information API Florian Fainelli
2019-01-15  1:18 ` Andrew Lunn
2019-01-15  1:33   ` Jakub Kicinski
2019-01-15  1:57     ` Andrew Lunn
2019-01-15  3:27       ` Jakub Kicinski
2019-01-15  7:36         ` Michal Kubecek
2019-01-15  8:12       ` Jiri Pirko
2019-01-15 19:30 ` Jonathan Lemon
2019-01-15 21:06   ` Jakub Kicinski
2019-01-15 23:41     ` Jiri Pirko
2019-01-16 19:00     ` Jonathan Lemon

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=20190115101512.GD2290@nanopsycho \
    --to=jiri@resnulli.us \
    --cc=davem@davemloft.net \
    --cc=jakub.kicinski@netronome.com \
    --cc=netdev@vger.kernel.org \
    --cc=oss-drivers@netronome.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).