From: Arend van Spriel <arend@broadcom.com>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: linux-wireless <linux-wireless@vger.kernel.org>,
Gautam Kumar Shukla <gautams@broadcom.com>,
Avinash Patil <patila@marvell.com>
Subject: Re: [PATCH] cfg80211: add extensible feature flag attribute
Date: Tue, 23 Dec 2014 20:05:37 +0100 [thread overview]
Message-ID: <5499BD01.9010709@broadcom.com> (raw)
In-Reply-To: <1419350836.6091.10.camel@sipsolutions.net>
On 12/23/14 17:07, Johannes Berg wrote:
> On Tue, 2014-12-23 at 17:05 +0100, Arend van Spriel wrote:
>
>> It compiles, but I guess nla_put() will fail for u8[0+8-1/8] field.
>
> I think it should work - the array is 0 bytes long, so sizeof() would
> return 0, and that turns out to be equivalent to nla_put_flag().
Another day, another lesson ;-) Wondered how netlink flags were
transported in the message, but never bothered to look. Thanks.
Arend
> johannes
>
next prev parent reply other threads:[~2014-12-23 19:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-23 15:55 [PATCH] cfg80211: add extensible feature flag attribute Arend van Spriel
2014-12-23 15:58 ` Johannes Berg
2014-12-23 16:05 ` Arend van Spriel
2014-12-23 16:07 ` Johannes Berg
2014-12-23 19:05 ` Arend van Spriel [this message]
2015-01-06 10:35 ` Johannes Berg
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