From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabian Holler Subject: Re: mlx4: IB_EVENT_PATH_MIG not generated on path migration Date: Mon, 16 Feb 2015 12:48:27 +0100 Message-ID: <20150216114827.GD16899@fholler.de> References: <20150210155643.GB13690@fholler.de> <20150210180039.GD7427@obsidianresearch.com> <20150211092136.GB492@fholler.de> <20150211173837.GA20243@obsidianresearch.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="2iBwrppp/7QCDedR" Return-path: Content-Disposition: inline In-Reply-To: <20150211173837.GA20243-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jason Gunthorpe Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org --2iBwrppp/7QCDedR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hello Jason, On Wed, Feb 11, 2015 at 10:38:38AM -0700, Jason Gunthorpe wrote: > On Wed, Feb 11, 2015 at 10:21:36AM +0100, Fabian Holler wrote: > > On Tue, Feb 10, 2015 at 11:00:39AM -0700, Jason Gunthorpe wrote: > > > On Tue, Feb 10, 2015 at 04:56:43PM +0100, Fabian Holler wrote: > > >=20 > > > > Does anybody have an idea what could be wrong? > > > > Are the PATH_MIG* notifications with mlx4 drivers are working for s= omebody? [..] > > The event handler specified in the struct ib_qp_init_attr * parameter of > > rdma_create_qp() is registered as QP event handler. > > rdma_create_qp() calls ib_create_qp() and sets qp->event_handler to > > ib_qp_init_attr->event_handler. >=20 > Okay, right, I was thinking of something else. >=20 > We had exactly this working a few months ago for a demo, in kernel > using Lustre and RDMA CM. I checked the patches we made and yes, the > event_handler was being properly called with IB_EVENT_PATH_MIG on > mlx4 and qib cards. are your patches for APM support with RDMA CM available somewhere? We would be glad to test them :-) regards Fabian --2iBwrppp/7QCDedR Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABAgAGBQJU4dkLAAoJEKFglfj27o3IyEYP/2pFtSqp5xELmX5wmipziyP1 f3Hxy1ePxaiO7uVNW4YpHiRHBSMQAKMVIEW94ZV288oNpfbk0fdr2oHSkGVdjCNr /aox0EvXLNAJZYX8smRmB2Xus5/5RhF/R2M5EKypqbu5OV1k23wDhm9m8qHnBI1S AmcmAYYivQD8ty267RS8gdSvCDI0KUM8JrIgQ2Ict4rzrA1G2knYf/bw4NO27/vm 7QrVQsTUIrDDnTcy7W8ni0bDI4W2986NjEYYWpYOzrW2Io5k/Saf8we9Bih72mDJ XJOltF8gNxddOP0+Zn24kldN7nenLrIOA+NM7jpVMwlMa6wrWSSy4GYUu4TAyL1b HtgSLHeY5rPFvZ8EfMNLSf/PogyBsN2/JUQPYZYBNJE5yWZAcRRjq4h3ExE2LNsL WxXn6N0PModqWlcVP6tPIXnwKqCQzmq5ZkTsorboZa2nDZ8RtBxLKirCasX0QQjs WTi9K/DPslW4ZGVr3N53Ruobu/PoQ/QLkLmMbDxcpaW6hNbDVq6YQmbb0dDR1sOT GgoFaXSMreC7use0Qgo/TGPZwjQ+7GkhqKWswS45mrVshdgaxt4oKXQEN0LYGB1X q5I5vQ/MhXRJ4/TxobJ5FsbIXlhRG+/WA0kT8eEDimGOJL+NYpUyEoVtbe6s64rm 6f14IF+2T5gXNSHxh8NM =gbQI -----END PGP SIGNATURE----- --2iBwrppp/7QCDedR-- -- 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