From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: Re: How far back does rdma-core X supports the kernel Y? Date: Thu, 2 Nov 2017 07:54:33 +0200 Message-ID: <20171102055433.GV16127@mtr-leonro.local> References: <20171101163915.GB1030@ziepe.ca> <20171101173324.GF1030@ziepe.ca> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="jobRqqe4Hp8P9iE7" Return-path: Content-Disposition: inline In-Reply-To: <20171101173324.GF1030-uk2M96/98Pc@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jason Gunthorpe Cc: "Amrani, Ram" , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "Elior, Ariel" , "Kalderon, Michal" , Matan Barak , Bodong Wang List-Id: linux-rdma@vger.kernel.org --jobRqqe4Hp8P9iE7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Nov 01, 2017 at 11:33:24AM -0600, Jason Gunthorpe wrote: > On Wed, Nov 01, 2017 at 05:27:22PM +0000, Amrani, Ram wrote: > > > Also, currently they are marked in ib_verbs.h as reserved. This is misleading as > > it hints they are for future use. We should mark them as don't ever use. > > We have tended to use reserved to mean dont use. Someone should > inspect the git history before trying to use a reserved value.. Why don't we properly export these defines in uapi/rdma/ib_user_verbs.h? The fact that change in internal to kernel value breaks user space shows that interface between user-space (rdma-core) <-> kernel needs improvement in sharing of the headers. Thanks > > Jason > -- > 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 --jobRqqe4Hp8P9iE7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEkhr/r4Op1/04yqaB5GN7iDZyWKcFAln6sxkACgkQ5GN7iDZy WKdKcxAAhJjHR9VUAGeru0Z1LHoRfO3N42dC3lshWd/+EL8JZM+J3CEQaAZTHpnM JeNqUx3fy9lSXrTtGSycwcbiNphbeDg2SohcPA0llW+8nHjk7yXp5Sf7F4Yadnuj 39rRjw1JRcSnOwfWTuoHJTHJjcoY02eXMaHR+rYSouJ7EaLpplLY9Kpwvss92Nr/ H21JCuJgbaik9jHGntoRhcrCvs16i6DXR+4A+sY54bo41PMftiRNqctD4eqr0AH4 9/+0saJwtSx3l1v9hlMJoZgRnj3BonwDl9NUm9xhvSy8i/8u9sUbI3BWZD/Tyjmj mQnRzRmuL2fntAxnCwa/4tERjXvqcGZsR7RleXUNifj7sUuEXt2kY76s/SYlYpjC yVYqXkjq7cYlKOfGZsADe6Y6n8GUsMBRk1IMkvMYjqmXhCIDL2cT1yED6BBOhV/P DC7V1BFH6oJj3FOdbAjHG4RlDVb/msBx6cWAcQxaI8B6IgGVNSOvzz6Eu/MUGIgR AzWvDnROA83wwK34avaPk3KeEOmRoyERAqEzEl2MlhI+Z0eut3esS4bzMPJyIezN lP6odSXzYAPNN6gY2gB8pL9ziDeozBDPznfDE4omIhXE+b6k5jErbzgmBKo6RtPc 3vquauf50IJrX3sEe4Q2VRV9nF7mY71ohUf3owEJ37PiRwGCWUs= =1eYe -----END PGP SIGNATURE----- --jobRqqe4Hp8P9iE7-- -- 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