Re: using same IP subnet on multiple interfaces

2010-08-18 Thread Or Gerlitz
Jason Gunthorpe wrote: As for the original issue we were discussing here, the conclusion is that with upstream 2.6.35 bits for the rdma connection to go from hca1 port1 to hca1 port2 (or from hca1 port1 to hca2 port1), the rdma-cm needs a neighbour, similarly to a ping -I ib0 to ib1 address.

[PATCH] ibnetdiscover: add '-f' flag to show full information (ports' speed and width).

2010-08-18 Thread Doron Shoham
add '-f' flag to show full information (ports' speed and witdh). mainly to work with ibsim (using links real speed and width). Signed-off-by: Doron Shoham dor...@voltaire.com --- infiniband-diags/src/ibnetdiscover.c | 10 +- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git

Re: RDMA tutorial feedback

2010-08-18 Thread Andrea Gozzelino
On Aug 16, 2010 06:39 PM, Tarick Bedeir tar...@bedeir.com wrote: On Mon, Aug 16, 2010 at 1:00 AM, Hefty, Sean sean.he...@intel.com wrote: When I started working on an IB-aware app last year, I couldn't find much in the way of an RDMA/verbs/IB tutorial on the web.  This doesn't seem to

opensm/osm_opensm.c: no report when SM is exiting

2010-08-18 Thread Yevgeny Kliteynik
Don't bother reporting events to plug-ins while SM is exiting. Signed-off-by: Yevgeny Kliteynik klit...@dev.mellanox.co.il --- opensm/opensm/osm_opensm.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/opensm/opensm/osm_opensm.c b/opensm/opensm/osm_opensm.c index

Re: opensm/osm_opensm.c: no report when SM is exiting

2010-08-18 Thread Ira Weiny
On Wed, 18 Aug 2010 06:38:14 -0700 Yevgeny Kliteynik klit...@dev.mellanox.co.il wrote: Don't bother reporting events to plug-ins while SM is exiting. Does this fix a bug? Ira Signed-off-by: Yevgeny Kliteynik klit...@dev.mellanox.co.il --- opensm/opensm/osm_opensm.c |2 +- 1 files

Re: [PATCH v1 10/10] mlx4_fc: Enable FC over Ethernet/Infiniband drivers

2010-08-18 Thread Vu Pham
depends on + select LIBFC + select LIBFCOE + help + Fibre Channel over Ethernet/Infiniband module + + This is support for the Mellanox ConnectX/ConnectX-2 HCAs + The module will be called mlx4_fc End both lines above with periods (.). + +

Re: [PATCH v1 09/10] mlx4_fc: Implement fcoe/fcoib offload driver, fcoib initialization protocol driver

2010-08-18 Thread Vu Pham
snip I skimmed through the patch and just noticed a few issues. I didn't do anything like a full review. I'm copying de...@open-fcoe.org, although some of them have seen this on the linux-scsi list. Thanks for your review and comments. +static int mlx4_fip_recv(struct sk_buff

Re: [PATCH v1 10/10] mlx4_fc: Enable FC over Ethernet/Infiniband drivers

2010-08-18 Thread Randy Dunlap
On 08/18/10 09:55, Vu Pham wrote: depends on +select LIBFC +select LIBFCOE +help + Fibre Channel over Ethernet/Infiniband module + + This is support for the Mellanox ConnectX/ConnectX-2 HCAs + The module will be called mlx4_fc End both lines above with

Re: [RFC PATCH] RDMA/UCMA: Allow tuning the max backlog.

2010-08-18 Thread Roland Dreier
This looks reasonable to me. Sean? -- Roland Dreier rola...@cisco.com || For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/index.html -- To unsubscribe from this list: send the line unsubscribe linux-rdma in the body of a message to

RE: [RFC PATCH] RDMA/UCMA: Allow tuning the max backlog.

2010-08-18 Thread Hefty, Sean
This looks reasonable to me. Sean? Looks good. -- To unsubscribe from this list: send the line unsubscribe linux-rdma in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: opensm/osm_opensm.c: no report when SM is exiting

2010-08-18 Thread Yevgeny Kliteynik
On 18-Aug-10 7:06 PM, Ira Weiny wrote: On Wed, 18 Aug 2010 06:38:14 -0700 Yevgeny Kliteynikklit...@dev.mellanox.co.il wrote: Don't bother reporting events to plug-ins while SM is exiting. Does this fix a bug? Don't think so (at least not that I'm aware of it). For me, the issue here is

Re: [PATCH] rdma cm + XRC

2010-08-18 Thread Roland Dreier
I feel similarly about the XRC domain. Is there any real reason to expose it? What if we just defined a 1:1 relationship between PDs and XRC domains, or between XRC domains and XRC TGT QPs? Near as I can tell it serves the same purpose as the PD, to provide a form of security

Re: [PATCH 1/3 v5] IB/srp: Preparation for transmit ring response allocation

2010-08-18 Thread David Dillow
On Mon, 2010-08-16 at 20:54 +0200, Bart Van Assche wrote: @@ -989,19 +989,21 @@ static void srp_send_completion(struct ib_cq *cq, void *target_ptr) static struct srp_iu *__srp_get_tx_iu(struct srp_target_port *target, enum srp_request_type req_type) {

Re: [PATCH 3/3 v5] IB/srp: Reduce number of BUSY conditions

2010-08-18 Thread David Dillow
On Mon, 2010-08-16 at 20:55 +0200, Bart Van Assche wrote: - target-scsi_host-can_queue = min(target-req_lim, - target-scsi_host-can_queue); + /* + * Set can_queue such that the

Re: [PATCH 2/3 v5] IB/srp: Implement SRP_CRED_REQ and SRP_AER_REQ

2010-08-18 Thread David Dillow
On Mon, 2010-08-16 at 20:55 +0200, Bart Van Assche wrote: Implements SRP_CRED_REQ and SRP_AER_REQ, which are information units defined in the SRP (draft) standard. Adds declarations for the SRP_CRED_REQ, SRP_CRED_RSP, SRP_AER_REQ and SRP_AER_RSP information units to include/scsi/srp.h.

Re: opensm/osm_opensm.c: no report when SM is exiting

2010-08-18 Thread Ira Weiny
On Wed, 18 Aug 2010 14:58:44 -0700 Yevgeny Kliteynik klit...@gmail.com wrote: On 18-Aug-10 7:06 PM, Ira Weiny wrote: On Wed, 18 Aug 2010 06:38:14 -0700 Yevgeny Kliteynikklit...@dev.mellanox.co.il wrote: Don't bother reporting events to plug-ins while SM is exiting. Does this fix a