From: Sean Hefty <mshefty@ichips.intel.com>
To: Steve Wise <swise@opengridcomputing.com>
Cc: David Miller <davem@davemloft.net>,
rdreier@cisco.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, general@lists.openfabrics.org
Subject: Re: [ofa-general] Re: [PATCH RFC] RDMA/CMA: Allocate PS_TCP ports from the host TCP port space.
Date: Wed, 10 Oct 2007 14:01:07 -0700 [thread overview]
Message-ID: <470D3D93.2020606@ichips.intel.com> (raw)
In-Reply-To: <470AA729.2050009@opengridcomputing.com>
> The hack to use a socket and bind it to claim the port was just for
> demostrating the idea. The correct solution, IMO, is to enhance the
> core low level 4-tuple allocation services to be more generic (eg: not
> be tied to a struct sock). Then the host tcp stack and the host rdma
> stack can allocate TCP/iWARP ports/4tuples from this common exported
> service and share the port space. This allocation service could also be
> used by other deep adapters like iscsi adapters if needed.
Since iWarp runs on top of TCP, the port space is really the same.
FWIW, I agree that this proposal is the correct solution to support iWarp.
- Sean
WARNING: multiple messages have this Message-ID (diff)
From: Sean Hefty <mshefty@ichips.intel.com>
To: Steve Wise <swise@opengridcomputing.com>
Cc: netdev@vger.kernel.org, rdreier@cisco.com,
David Miller <davem@davemloft.net>,
general@lists.openfabrics.org, linux-kernel@vger.kernel.org
Subject: Re: [ofa-general] Re: [PATCH RFC] RDMA/CMA: Allocate PS_TCP ports from the host TCP port space.
Date: Wed, 10 Oct 2007 14:01:07 -0700 [thread overview]
Message-ID: <470D3D93.2020606@ichips.intel.com> (raw)
In-Reply-To: <470AA729.2050009@opengridcomputing.com>
> The hack to use a socket and bind it to claim the port was just for
> demostrating the idea. The correct solution, IMO, is to enhance the
> core low level 4-tuple allocation services to be more generic (eg: not
> be tied to a struct sock). Then the host tcp stack and the host rdma
> stack can allocate TCP/iWARP ports/4tuples from this common exported
> service and share the port space. This allocation service could also be
> used by other deep adapters like iscsi adapters if needed.
Since iWarp runs on top of TCP, the port space is really the same.
FWIW, I agree that this proposal is the correct solution to support iWarp.
- Sean
next prev parent reply other threads:[~2007-10-10 21:02 UTC|newest]
Thread overview: 92+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-07 14:37 [PATCH RFC] RDMA/CMA: Allocate PS_TCP ports from the host TCP port space Steve Wise
2007-08-07 14:37 ` [ofa-general] " Steve Wise
2007-08-07 14:54 ` Evgeniy Polyakov
2007-08-07 14:54 ` [ofa-general] " Evgeniy Polyakov
2007-08-07 15:06 ` Steve Wise
2007-08-07 15:39 ` Evgeniy Polyakov
2007-08-07 15:39 ` [ofa-general] " Evgeniy Polyakov
2007-08-09 18:49 ` Steve Wise
2007-08-09 18:49 ` [ofa-general] " Steve Wise
2007-08-09 21:40 ` Sean Hefty
2007-08-09 21:40 ` Sean Hefty
2007-08-09 21:55 ` David Miller
2007-08-09 21:55 ` David Miller
2007-08-09 23:22 ` Sean Hefty
2007-08-15 14:42 ` Steve Wise
2007-08-15 14:42 ` Steve Wise
2007-08-16 2:26 ` Jeff Garzik
2007-08-16 3:11 ` Roland Dreier
2007-08-16 3:11 ` Roland Dreier
2007-08-16 3:27 ` [ofa-general] Re: [PATCH RFC] RDMA/CMA: Allocate PS_TCP portsfrom " Sean Hefty
2007-08-16 3:27 ` Sean Hefty
2007-08-16 13:43 ` [ofa-general] Re: [PATCH RFC] RDMA/CMA: Allocate PS_TCP ports from " Tom Tucker
2007-08-16 13:43 ` Tom Tucker
2007-08-16 21:17 ` David Miller
2007-08-16 21:17 ` David Miller
2007-08-17 19:52 ` Roland Dreier
2007-08-17 19:52 ` Roland Dreier
2007-08-17 21:27 ` David Miller
2007-08-17 23:31 ` Roland Dreier
2007-08-17 23:31 ` Roland Dreier
2007-08-18 0:00 ` David Miller
2007-08-18 0:00 ` David Miller
2007-08-18 5:23 ` Roland Dreier
2007-08-18 5:23 ` Roland Dreier
2007-08-18 6:44 ` David Miller
2007-08-18 6:44 ` David Miller
2007-08-19 7:01 ` [ofa-general] Re: [PATCH RFC] RDMA/CMA: Allocate PS_TCP portsfrom " Sean Hefty
2007-08-19 7:01 ` Sean Hefty
2007-08-19 7:23 ` David Miller
2007-08-19 17:33 ` [ofa-general] Re: [PATCH RFC] RDMA/CMA: Allocate PS_TCPportsfrom " Felix Marti
2007-08-19 17:33 ` Felix Marti
2007-08-19 19:32 ` David Miller
2007-08-19 19:32 ` David Miller
2007-08-19 19:49 ` Felix Marti
2007-08-19 19:49 ` Felix Marti
2007-08-19 23:04 ` David Miller
2007-08-19 23:04 ` David Miller
2007-08-20 0:32 ` Felix Marti
2007-08-20 0:32 ` Felix Marti
2007-08-20 0:40 ` David Miller
2007-08-20 0:40 ` David Miller
2007-08-20 0:47 ` Felix Marti
2007-08-20 0:47 ` Felix Marti
2007-08-20 1:05 ` David Miller
2007-08-20 1:05 ` David Miller
2007-08-20 1:41 ` Felix Marti
2007-08-20 11:07 ` Andi Kleen
2007-08-20 16:26 ` Felix Marti
2007-08-20 19:16 ` Rick Jones
2007-08-20 19:16 ` Rick Jones
2007-08-20 9:43 ` Evgeniy Polyakov
2007-08-20 16:53 ` Felix Marti
2007-08-20 16:53 ` Felix Marti
2007-08-20 18:10 ` Andi Kleen
2007-08-20 19:02 ` Felix Marti
2007-08-20 19:02 ` Felix Marti
2007-08-20 20:18 ` Thomas Graf
2007-08-20 20:33 ` Andi Kleen
2007-08-20 20:33 ` Andi Kleen
2007-08-20 20:33 ` Patrick Geoffray
2007-08-20 20:33 ` Patrick Geoffray
2007-08-21 4:21 ` Felix Marti
2007-08-21 4:21 ` Felix Marti
2007-08-19 23:27 ` Andi Kleen
2007-08-19 23:27 ` Andi Kleen
2007-08-19 23:12 ` David Miller
2007-08-19 23:12 ` David Miller
2007-08-20 1:45 ` Felix Marti
2007-08-20 1:45 ` Felix Marti
2007-08-20 0:18 ` Herbert Xu
2007-08-20 4:31 ` [ofa-general] Re: [PATCH RFC] RDMA/CMA: Allocate PS_TCP portsfrom " ssufficool
2007-08-21 1:16 ` [ofa-general] Re: [PATCH RFC] RDMA/CMA: Allocate PS_TCP ports from " Roland Dreier
2007-08-21 6:58 ` David Miller
2007-08-21 6:58 ` David Miller
2007-08-28 19:38 ` Roland Dreier
2007-08-28 20:43 ` David Miller
2007-10-08 21:54 ` Steve Wise
2007-10-09 13:44 ` James Lentini
2007-10-10 21:01 ` Sean Hefty [this message]
2007-10-10 21:01 ` Sean Hefty
2007-10-10 23:04 ` David Miller
2007-10-10 23:04 ` David Miller
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