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From: Or Gerlitz <ogerlitz-smomgflXvOZWk0Htik3J/w@public.gmane.org>
To: Jason Gunthorpe
	<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
Cc: Sean Hefty <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	"David J. Wilder"
	<dwilder-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>,
	leo.tominna-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org,
	linux-rdma <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH RDMA] Fixup IPv6 support and IPv4 routing corner cases for RDMA CM
Date: Sun, 01 Nov 2009 08:15:35 +0200	[thread overview]
Message-ID: <4AED2787.2030606@voltaire.com> (raw)
In-Reply-To: <20091028173229.GI14520-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>

Jason Gunthorpe wrote:
> On Wed, Oct 28, 2009 at 10:05:19AM -0700, Sean Hefty wrote:
>> A UD endpoint can communicate using multicast and to other UD endpoints.  A user could resolve a UD endpoint before joining a multicast group.
>
> So the IP world analog would be:
> fd = socket(AF_INET,SOCK_DGRAM);
> connect(fd,'Some Unicast Address');
> setsockopt(fd,IP_MULITCAST_ADD_MEMBERSHIP,'Some Multicast Address');
> sendto(fd,...,'Some Multicast Address');
IP multicast senders don't call IP_ADD_MEMBERSHIP, only receivers

Or.

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  parent reply	other threads:[~2009-11-01  6:15 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-28  5:42 [PATCH RDMA] Fixup IPv6 support and IPv4 routing corner cases for RDMA CM Jason Gunthorpe
     [not found] ` <20091028054253.GA22882-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2009-10-28  8:08   ` Sean Hefty
     [not found]     ` <4E89386C612E46C9A33501CEC2521BAF-Zpru7NauK7drdx17CPfAsdBPR1lH4CV8@public.gmane.org>
2009-10-28 16:50       ` Jason Gunthorpe
     [not found]         ` <20091028165043.GD1966-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2009-10-28 17:58           ` Sean Hefty
     [not found]             ` <E27512B9FE294380956C074D2C35D235-Zpru7NauK7drdx17CPfAsdBPR1lH4CV8@public.gmane.org>
2009-10-28 18:58               ` Jason Gunthorpe
     [not found]                 ` <20091028185847.GK14520-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2009-11-05 12:21                   ` Or Gerlitz
     [not found]                     ` <4AF2C361.1080307-smomgflXvOZWk0Htik3J/w@public.gmane.org>
2009-11-05 17:04                       ` Jason Gunthorpe
2009-10-28 14:49   ` Or Gerlitz
     [not found]     ` <4AE859F8.2030708-hKgKHo2Ms0FWk0Htik3J/w@public.gmane.org>
2009-10-28 16:46       ` Jason Gunthorpe
     [not found]         ` <20091028164615.GC1966-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2009-10-28 17:05           ` Sean Hefty
     [not found]             ` <D775590A8D92454491BD2034E85B2B36-Zpru7NauK7drdx17CPfAsdBPR1lH4CV8@public.gmane.org>
2009-10-28 17:32               ` Jason Gunthorpe
     [not found]                 ` <20091028173229.GI14520-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2009-11-01  6:15                   ` Or Gerlitz [this message]
2009-10-29 19:56   ` David J. Wilder
     [not found]     ` <1256846162.12957.27.camel-XfwDJb4SXxnMbYB6QlFGEg@public.gmane.org>
2009-10-29 20:21       ` Jason Gunthorpe
     [not found]         ` <20091029202106.GF1966-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2009-11-10 21:05           ` Pradeep Satyanarayana
     [not found]             ` <4AF9D5A1.6030309-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2009-11-10 21:12               ` Sean Hefty
     [not found]                 ` <E34EB5B2A00C459EB20F307ED1C5B437-Zpru7NauK7drdx17CPfAsdBPR1lH4CV8@public.gmane.org>
2009-11-10 21:25                   ` Jason Gunthorpe
2009-11-10 23:03                   ` David J. Wilder
2009-11-11 10:16                   ` Or Gerlitz
     [not found]                     ` <4AFA8EF7.6010408-smomgflXvOZWk0Htik3J/w@public.gmane.org>
2009-11-11 17:12                       ` Sean Hefty

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