From mboxrd@z Thu Jan 1 00:00:00 1970 From: Or Gerlitz Subject: Re: how to preserve QP over HA events for librdmacm applications Date: Wed, 19 Sep 2012 18:52:40 +0300 Message-ID: <5059EA48.1040407@mellanox.com> References: <5059E82E.9020600@mellanox.com> <1828884A29C6694DAF28B7E6B8A8237346A8E418@ORSMSX101.amr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1828884A29C6694DAF28B7E6B8A8237346A8E418-P5GAC/sN6hmkrb+BlOpmy7fspsVTdybXVpNB7YpNyf8@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Alex Rosenbaum Cc: "Hefty, Sean" , "linux-rdma (linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org)" List-Id: linux-rdma@vger.kernel.org On 19/09/2012 18:48, Hefty, Sean wrote: >> Can this flushing be somehow done with the current librdmacm/libibverbs APIs >> or we need some enhancement? > You can call verbs directly to transition the QP state. That leaves the CM state unchanged, which doesn't really matter for UD QPs anyway. > > Alex, Any reason we can't deploy this hack? is that for the IPoIB port space it would require copying some low level code from librdmacm or even from the kernel? e.g the IPoIB qkey, etc. Or. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html