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Subject: Re: [PATCH net-next 02/16] devlink: Add reload action option to
 devlink reload command
To:     Jiri Pirko <jiri@resnulli.us>, Moshe Shemesh <moshe@mellanox.com>
CC:     "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>, Jiri Pirko <jiri@nvidia.com>,
        <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
References: <1601560759-11030-1-git-send-email-moshe@mellanox.com>
 <1601560759-11030-3-git-send-email-moshe@mellanox.com>
 <20201003075209.GD3159@nanopsycho.orion>
From:   Moshe Shemesh <moshe@nvidia.com>
Message-ID: <1992fb83-5b77-41c3-1498-626c6aa5333b@nvidia.com>
Date:   Sun, 4 Oct 2020 09:45:44 +0300
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On 10/3/2020 10:52 AM, Jiri Pirko wrote:
> Thu, Oct 01, 2020 at 03:59:05PM CEST, moshe@mellanox.com wrote:
>
> [...]
>
>> +static int
>> +devlink_nl_reload_actions_performed_snd(struct devlink *devlink,
>> +					unsigned long actions_performed,
>> +					enum devlink_command cmd, struct genl_info *info)
>> +{
>> +	struct sk_buff *msg;
>> +	void *hdr;
>> +
>> +	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
>> +	if (!msg)
>> +		return -ENOMEM;
>> +
>> +	hdr = genlmsg_put(msg, info->snd_portid, info->snd_seq, &devlink_nl_family, 0, cmd);
>> +	if (!hdr)
>> +		goto free_msg;
>> +
>> +	if (devlink_nl_put_handle(msg, devlink))
>> +		goto nla_put_failure;
>> +
>> +	if (nla_put_u64_64bit(msg, DEVLINK_ATTR_RELOAD_ACTIONS_PERFORMED, actions_performed,
> This should be NLA_BITFIELD, I believe. We use it for other bitfields
> too.
>

OK, I see it now, NLA_BITFIELD32.

>> +			      DEVLINK_ATTR_PAD))
> [...]