From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yuval Shaia Subject: Re: [PATCH rdma-core 2/3] mlx5: Add support for managing QP with a given source QP number Date: Wed, 6 Sep 2017 23:50:15 -0700 Message-ID: <20170907065015.GA29974@ca-dev46.us.oracle.com> References: <1504708729-15249-1-git-send-email-yishaih@mellanox.com> <1504708729-15249-3-git-send-email-yishaih@mellanox.com> <20170906151222.GA23532@yuvallap> <1387444b-7c9d-d26c-d089-83b0d4b047d9@dev.mellanox.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1387444b-7c9d-d26c-d089-83b0d4b047d9-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Yishai Hadas Cc: Yishai Hadas , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, majd-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org List-Id: linux-rdma@vger.kernel.org On Wed, Sep 06, 2017 at 06:56:29PM +0300, Yishai Hadas wrote: > On 9/6/2017 6:12 PM, Yuval Shaia wrote: > >On Wed, Sep 06, 2017 at 05:38:48PM +0300, Yishai Hadas wrote: > >>Add support to create a QP with source QPN (e.g. IPoIB QPN) over UD QP. > > > >Sorry, i missed the kernel patches. > >Is this UD limitation is for mlx5 only? Asking as i see no limitation in > >the verb layer (patch 1/3). > > From API point of view as was introduced by the verbs patch there is > no limitation. The mlx5 driver implements the use case for UD QP to > accelerate IPoIB packets. > > >If no, any plans for CM? > No plan for CM at the moment, however, it may be considered in the > future based on demand/use case. I can give you use case - migration. > > Thanks for looking at. > Yishai -- 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