netdev - Re: bridge-utils: wrong sysfs path odds

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Message-ID: <5654FFCF.2080801@nod.at>
Date:	Wed, 25 Nov 2015 01:24:47 +0100
From:	Richard Weinberger <richard@....at>
To:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Cc:	Ralf Baechle <ralf@...ux-mips.org>,
	Stephen Hemminger <stephen@...workplumber.org>,
	manty@...ian.org
Subject: Re: bridge-utils: wrong sysfs path odds

Am 25.11.2015 um 01:15 schrieb Richard Weinberger:
> Hi!
> 
> Today I was hunting down an issue where "brctl stp br0 off"
> always failed on mips64be with n32 userland.
> 
> It turned out that the ioctl(fd, SIOCDEVPRIVATE, &ifr) with BRCTL_SET_BRIDGE_STP_STATE
> returned -EOPNOTSUPP.
> First I thought that this is a plain ABI issue on mips as in old_dev_ioctl()
> the ioctl() argument was 0x1 instead of the expected BRCTL_SET_BRIDGE_STP_STATE (0x14)

Should be 0xe and not 0x14. It is 14 in decimal. :)

Thanks,
//richard
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