From mboxrd@z Thu Jan  1 00:00:00 1970
From: Bart Van Assche <bart.vanassche-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
Subject: Re: [PATCH ib-next 2/3] IB/core: IB/core: Allow legacy verbs through
 extended interfaces
Date: Tue, 10 Nov 2015 11:23:35 -0800
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To: Eli Cohen <eli-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
Cc: Haggai Eran <haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Matan Barak <matanb-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>, Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, Yann Droneaud <ydroneaud-RlY5vtjFyJ3QT0dZR+AlfA@public.gmane.org>, linux-rdma <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Eran Ben Elisha <eranbe-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, matanbe-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org
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On 11/10/2015 07:40 AM, Eli Cohen wrote:
> On Tue, Nov 10, 2015 at 05:23:10PM +0200, Eli Cohen wrote:
>>>
>>> Call it ENOTSUP then:
>>>
>>>         ENOTSUP         Operation not supported (POSIX.1)
>>>
>>> Same value on Linux.
>>>
>>
>> Yes, that's better. I will resend.
> 
> 
> Well it seems like ENOTSUP is defined only here:
> 
> ./arch/parisc/include/uapi/asm/errno.h:115:#define ENOTSUP 252     /* Function not implemented (POSIX.4 / HPUX) */
> 
> Which obviously I cannot use. Jason, do you have another idea?

How about using ENOTSUPP ?

$ PAGER= git grep 'define ENOTSUPP' include
include/linux/errno.h:#define ENOTSUPP 524 /* Operation is not supported */

Bart.
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