From mboxrd@z Thu Jan 1 00:00:00 1970 From: Knut Omang Subject: Re: [PATCH libibverbs 3/3] Provide remote XRC SRQ number in kernel post_send. Date: Mon, 05 Sep 2016 17:50:16 +0200 Message-ID: <1473090616.26625.68.camel@oracle.com> References: <1472713193-22397-1-git-send-email-knut.omang@oracle.com> <1472713193-22397-4-git-send-email-knut.omang@oracle.com> <67f23338-1a5c-5080-d346-8441afb47670@dev.mellanox.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <67f23338-1a5c-5080-d346-8441afb47670-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Yishai Hadas Cc: Doug Ledford , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mukesh Kacker List-Id: linux-rdma@vger.kernel.org On Thu, 2016-09-01 at 12:00 +0300, Yishai Hadas wrote: > On 9/1/2016 9:59 AM, Knut Omang wrote: > > Also proper end align the ibv_kern_send_wr struct. > > > > Requires a corresponding kernel change. https://www.spinics.net/lists/linux-rdma/msg39884.html Knut > > Again, usually starting from a kernel patch then coming with a matching > user one. > > > Signed-off-by: Knut Omang > > Reviewed-by: Mukesh Kacker > > --- > > include/infiniband/kern-abi.h | 1 + > > src/cmd.c | 2 ++ > > 2 files changed, 3 insertions(+) > > > > diff --git a/include/infiniband/kern-abi.h b/include/infiniband/kern-abi.h > > index 8bdeef5..7b1d310 100644 > > --- a/include/infiniband/kern-abi.h > > +++ b/include/infiniband/kern-abi.h > > @@ -800,6 +800,7 @@ struct ibv_kern_send_wr { > > union { > > struct { > > __u32 remote_srqn; > > + __u32 reserved; > > } xrc; > > } qp_type; > > }; > > diff --git a/src/cmd.c b/src/cmd.c > > index a418ee1..a4e2f75 100644 > > --- a/src/cmd.c > > +++ b/src/cmd.c > > @@ -1293,6 +1293,8 @@ int ibv_cmd_post_send(struct ibv_qp *ibqp, struct ibv_send_wr *wr, > > tmp->wr.ud.remote_qpn = i->wr.ud.remote_qpn; > > tmp->wr.ud.remote_qkey = i->wr.ud.remote_qkey; > > } else { > > + if (ibqp->qp_type == IBV_QPT_XRC_SEND) > > + tmp->qp_type.xrc.remote_srqn = i->qp_type.xrc.remote_srqn; > > switch (i->opcode) { > > case IBV_WR_RDMA_WRITE: > > case IBV_WR_RDMA_WRITE_WITH_IMM: > > > -- 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