From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Haggai Eran <haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Cc: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Liran Liss <liranl-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Yotam Kenneth <yotamke-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Shachar Raindel <raindel-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Guy Shapiro <guysh-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH v2 02/13] IB/core: Find the network device matching connection parameters
Date: Mon, 27 Jul 2015 11:45:22 -0600 [thread overview]
Message-ID: <20150727174522.GF18348@obsidianresearch.com> (raw)
In-Reply-To: <1437924832-18327-3-git-send-email-haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
On Sun, Jul 26, 2015 at 06:33:41PM +0300, Haggai Eran wrote:
> From: Yotam Kenneth <yotamke-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
>
> In the case of IPoIB, and maybe in other cases, the network device is
> managed by an upper-layer protocol (ULP). In order to expose this
> network device to other users of the IB device, let ULPs implement
> a callback that returns network device according to connection parameters.
>
> The IB device and port, together with the P_Key and the GID should
> be enough to uniquely identify the ULP net device. However, in current
> kernels there can be multiple IPoIB interfaces created with the same GID.
> Furthermore, such configuration may be desireable to support ipvlan-like
> configurations for RDMA CM with IPoIB. To resolve the device in these
> cases the code will also take the IP address as an additional input.
I already sent this, but again:
Reviewed-by: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
Jason
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next prev parent reply other threads:[~2015-07-27 17:45 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-26 15:33 [PATCH v2 00/13] Demux IB CM requests in the rdma_cm module Haggai Eran
[not found] ` <1437924832-18327-1-git-send-email-haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-07-26 15:33 ` [PATCH v2 01/13] IB/core: lock client data with lists_rwsem Haggai Eran
[not found] ` <1437924832-18327-2-git-send-email-haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-07-27 17:44 ` Jason Gunthorpe
2015-07-26 15:33 ` [PATCH v2 02/13] IB/core: Find the network device matching connection parameters Haggai Eran
[not found] ` <1437924832-18327-3-git-send-email-haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-07-27 17:45 ` Jason Gunthorpe [this message]
[not found] ` <20150727174522.GF18348-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-07-28 8:16 ` Haggai Eran
2015-07-26 15:33 ` [PATCH v2 03/13] IB/ipoib: Return IPoIB devices " Haggai Eran
2015-07-26 15:33 ` [PATCH v2 04/13] IB/cm: Expose service ID in request events Haggai Eran
2015-07-26 15:33 ` [PATCH v2 05/13] IB/cm: Share listening CM IDs Haggai Eran
[not found] ` <1437924832-18327-6-git-send-email-haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-07-27 19:04 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A82373A901F86B-P5GAC/sN6hkd3b2yrw5b5LfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-07-28 8:25 ` Haggai Eran
[not found] ` <55B73C86.30608-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-07-28 17:05 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A82373A901FE5D-P5GAC/sN6hkd3b2yrw5b5LfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-07-29 6:34 ` Haggai Eran
2015-07-26 15:33 ` [PATCH v2 06/13] IB/cma: Refactor RDMA IP CM private-data parsing code Haggai Eran
2015-07-26 15:33 ` [PATCH v2 07/13] IB/cma: Helper functions to access port space IDRs Haggai Eran
[not found] ` <1437924832-18327-8-git-send-email-haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-07-27 22:48 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A82373A901F965-P5GAC/sN6hkd3b2yrw5b5LfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-07-28 8:55 ` Haggai Eran
2015-07-26 15:33 ` [PATCH v2 08/13] IB/cm: Expose BTH P_Key in CM and SIDR request events Haggai Eran
2015-07-26 15:33 ` [PATCH v2 09/13] IB/cma: Add net_dev and private data checks to RDMA CM Haggai Eran
[not found] ` <1437924832-18327-10-git-send-email-haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-07-27 23:07 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A82373A901F99B-P5GAC/sN6hkd3b2yrw5b5LfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-07-28 8:12 ` Haggai Eran
2015-07-26 15:33 ` [PATCH v2 10/13] IB/cma: Validate routing of incoming requests Haggai Eran
2015-07-26 15:33 ` [PATCH v2 11/13] IB/cma: Use found net_dev for passive connections Haggai Eran
2015-07-26 15:33 ` [PATCH v2 12/13] IB/cma: Share ib_cm_ids between rdma_cm_ids Haggai Eran
2015-07-26 15:33 ` [PATCH v2 13/13] IB/cm: Remove compare_data checks Haggai Eran
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