[PATCH] opensm: Fix sl2vl configuration

2010-07-28 Thread Eli Dorfman (Voltaire)
Subject: [PATCH] Fix sl2vl configuration For non-optimized sl2vl configuration in and out ports were reversed. For optimal sl2vl added override of default ALL settting with port's sl2vl when operational VL was other than the default port. Signed-off-by: Eli Dorfman e...@voltaire.com ---

RE: RDMA Multicast APM

2010-07-28 Thread Hefty, Sean
copying linux-rdma list We have done some native IB multicast development. It's working fine at the moment. But I have no idea how to setup APM for the IB multicast. How do we handle switch failover with IB multicast. It's very helpful if you can give some information

Re: About a shortcoming of the verbs API

2010-07-28 Thread Roland Dreier
- Some time ago I observed that the kernel reported soft lockups because of spin_lock() calls inside a completion handler. These spinlocks were not locked in any other context than the completion handler itself. And the lockups disappeared after having replaced the spin_lock() calls by

Re: [PATCH 17/25] infiniband/hw/nes: Convert pci_table entries to PCI_VDEVICE (if PCI_ANY_ID is used)

2010-07-28 Thread Roland Dreier
thanks, applied. -- 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 majord...@vger.kernel.org More

Re: About a shortcoming of the verbs API

2010-07-28 Thread Roland Dreier
Actually, I tried to implement the completion callback in a workqueue thread but ipoib_cm_handle_tx_wc() calls netif_tx_lock() which isn't safe unless it is called from an IRQ handler or netif_tx_lock_bh() is called first. Oh, sounds like a bug in IPoIB. I guess we could fix it by just

Re: About a shortcoming of the verbs API

2010-07-28 Thread Ralph Campbell
On Wed, 2010-07-28 at 11:05 -0700, Roland Dreier wrote: Actually, I tried to implement the completion callback in a workqueue thread but ipoib_cm_handle_tx_wc() calls netif_tx_lock() which isn't safe unless it is called from an IRQ handler or netif_tx_lock_bh() is called first. Oh,

Re: About a shortcoming of the verbs API

2010-07-28 Thread Ralph Campbell
On Wed, 2010-07-28 at 11:16 -0700, Roland Dreier wrote: Actually, I tried to implement the completion callback in a workqueue thread but ipoib_cm_handle_tx_wc() calls netif_tx_lock() which isn't safe unless it is called from an IRQ handler or netif_tx_lock_bh() is called first.

RDMA CM and XRC

2010-07-28 Thread frank zago
Hello, For a project we consider using RDMA CM to setup XRC connections. Currently that combination is not supported. Has anyone done any work on adding XRC support to RDMA CM ? That's something we might also consider doing if not already available somewhere. Is there any pitfall to be

RE: RDMA CM and XRC

2010-07-28 Thread Hefty, Sean
For a project we consider using RDMA CM to setup XRC connections. Currently that combination is not supported. Has anyone done any work on adding XRC support to RDMA CM ? Not that I'm aware of. That's something we might also consider doing if not already available somewhere. Is there any

Re: [PATCH] RDMA/nes: get and print eeprom version

2010-07-28 Thread Roland Dreier
thanks, applied -- 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 majord...@vger.kernel.org More