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From: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Jason Gunthorpe
	<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>,
	linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 2/2] IB/ipoib: Suppress warning for send only join failures
Date: Thu, 3 Sep 2015 17:20:47 -0400	[thread overview]
Message-ID: <55E8B9AF.10605@redhat.com> (raw)
In-Reply-To: <1440200053-18890-2-git-send-email-jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>

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On 08/21/2015 07:34 PM, Jason Gunthorpe wrote:
> We expect send only joins to fail, it just means there are no listeners
> for the group. The correct thing to do is silently drop the packet
> at source.
> 
> Eg avahi will full join 224.0.0.251 which causes a send only IGMP packet
> to 224.0.0.22, and then a warning level kmessage like this:
> 
>  ib0: sendonly multicast join failed for ff12:401b:ffff:0000:0000:0000:0000:0016, status -22
> 
> If there is no IP router listening to IGMP.
> 
> Signed-off-by: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>

Thanks, applied.


-- 
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
              GPG KeyID: 0E572FDD



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  parent reply	other threads:[~2015-09-03 21:20 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-21 23:34 [PATCH 1/2] IB/ipoib: Clean up send-only multicast joins Jason Gunthorpe
     [not found] ` <1440200053-18890-1-git-send-email-jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-08-21 23:34   ` [PATCH 2/2] IB/ipoib: Suppress warning for send only join failures Jason Gunthorpe
     [not found]     ` <1440200053-18890-2-git-send-email-jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-08-25 12:59       ` Hal Rosenstock
     [not found]         ` <55DC66A1.9040207-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-08-25 16:28           ` Jason Gunthorpe
     [not found]             ` <20150825162856.GC4425-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-08-26  9:41               ` Hal Rosenstock
     [not found]                 ` <55DD89B4.7070502-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-08-27 23:34                   ` Jason Gunthorpe
     [not found]                     ` <20150827233428.GB29724-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-08-28 13:58                       ` Hal Rosenstock
2015-09-03 21:20       ` Doug Ledford [this message]
2015-08-25 12:58   ` [PATCH 1/2] IB/ipoib: Clean up send-only multicast joins Hal Rosenstock
     [not found]     ` <55DC667A.30208-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-08-25 16:24       ` Jason Gunthorpe
2015-08-25 17:50   ` Doug Ledford
     [not found]     ` <55DCAACD.3000307-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-08-25 18:22       ` Jason Gunthorpe
     [not found]         ` <20150825182233.GA20744-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-08-25 18:35           ` Doug Ledford
     [not found]             ` <55DCB56F.5000001-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-08-25 19:49               ` Jason Gunthorpe
     [not found]                 ` <20150825194945.GA22335-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-08-26 13:37                   ` Doug Ledford
     [not found]                     ` <55DDC12E.6030705-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-08-26 16:18                       ` Jason Gunthorpe
     [not found]                         ` <20150826161829.GA27407-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-08-26 16:43                           ` Doug Ledford
     [not found]                             ` <55DDECA3.4010207-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-08-27 23:33                               ` Jason Gunthorpe
     [not found]                                 ` <20150827233322.GA29724-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-09-03 21:17                                   ` Doug Ledford
     [not found]                                     ` <55E8B8EB.7000009-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-09-03 21:23                                       ` Jason Gunthorpe
     [not found]                                         ` <20150903212307.GA8026-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-09-03 21:25                                           ` Doug Ledford
2015-09-03 16:50   ` Christoph Lameter

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