From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: Re: dedicated list for rdma userspace programming Date: Mon, 24 Apr 2017 14:47:33 +0300 Message-ID: <20170424114733.GI14088@mtr-leonro.local> References: <20170424104259.GH14088@mtr-leonro.local> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="fzZfjcV6kaBgkq89" Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Vasiliy Tolstov Cc: linux-rdma List-Id: linux-rdma@vger.kernel.org --fzZfjcV6kaBgkq89 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Apr 24, 2017 at 02:07:14PM +0300, Vasiliy Tolstov wrote: > 2017-04-24 13:42 GMT+03:00 Leon Romanovsky : > > There are number of char devices exported by infiniband subsystem > > (/dev/infiniband/*) and the communication is performed with read/write > > interfaces to uverbs file [1]. > > > > Right now, we are in process of migration from these interfaces to ioctl > > based, see Matan's latest RFC [2]. > > > Where i can find tree with commits from [2] ? https://github.com/matanb10/linux tag: abi-devel-latest > And how much work needs to be done to get this work upstream? (1 > month, 6 months, years...) ? At least one kernel cycle, and after transition read/write will be obsolete and will be dropped. > If i want to try working with uverbs without C librarary, where i can > find some info about format of messages reader and writed to uverbs > device? Did you see Documentation/infiniband/user_verbs.txt? Thanks > > -- > Vasiliy Tolstov, > e-mail: v.tolstov-+9FY0jupvH6HXe+LvDLADg@public.gmane.org --fzZfjcV6kaBgkq89 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEkhr/r4Op1/04yqaB5GN7iDZyWKcFAlj95dUACgkQ5GN7iDZy WKe4AA/8CgwEH6T4hY54hLqx/lbVdS5Sr0r2Xz7w85p0g9HHSc1DOG9vsyvGN3Tf TSJ6dBOk4O4GnrlMcHEaLyDFAWkJGW1ll/KYUyQghLgIKp9KTXEre7eKVLOMy8nr g53awenXpzCYKNl3gv2Th/uuFbWMiR/PMImJcoKVGKgP8RefkXnpxwd4QNh1wSaM NHEhvL6R8c7euq3Z9UeXxmson3MvgMqNMSavjlSm6nxtamj6E5lzlt8ZTcgoDXh0 eUDyLeqX5VnFvUHZqDQkvXyEy2iFWw9edsVfQN/T0tPCX0YS5xbgCSBx//9T0zYn pPCGnSSXx/D7ROMRHAs1/q60NTx/mWFsLEaP6PQZA1nLkrT0NPWcpP9bVtrCycOQ O47Sz3d3BbBIdDkYJ4ChmCd6rsFbJCqstkpAzu96YArwzOSrLv5XtQ8wVylqremM AcUwGVTEojaf2CjssWlitDb0qeU6kyTzpfAqQ/SObDg+ZaOtsMKjKJzPDLamQ5cq AUuCmiyAAHDJp6+ifp/BhVR3NJnRXWhbdDA0hdC8CGRJ3lHTJs9A4+WbWAMLtlFD kklzmWRiPbsBTIXjGT04t0/DGuNFzac3n+UBTlARgA/oMttQNskisVC21j3hraRF ehYYJD951n+MNvoMTuh4stMNO88LT0gI8gw7QA56HR0aCJMO+SE= =lhNn -----END PGP SIGNATURE----- --fzZfjcV6kaBgkq89-- -- 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