Re: [PATCH v2 8/8] ib_uverbs: Support for kernel implementation of XRC

2016-09-16 Thread Jason Gunthorpe
On Fri, Sep 16, 2016 at 08:31:19PM +0200, Knut Omang wrote: > +++ b/include/uapi/rdma/ib_user_verbs.h > @@ -725,6 +725,8 @@ struct ib_uverbs_send_wr { > __u32 reserved; > } ud; > } wr; > + __u32 xrc_remote_srq_num; > + __u32 reserved; > }; You sti

Re: [PATCH v2 8/8] ib_uverbs: Support for kernel implementation of XRC

2016-09-16 Thread Knut Omang
On Fri, 2016-09-16 at 13:31 -0600, Jason Gunthorpe wrote: > On Fri, Sep 16, 2016 at 08:31:19PM +0200, Knut Omang wrote: > > +++ b/include/uapi/rdma/ib_user_verbs.h > > @@ -725,6 +725,8 @@ struct ib_uverbs_send_wr { > > __u32 reserved; > > } ud; > > } wr; > > +

[PATCH v2 8/8] ib_uverbs: Support for kernel implementation of XRC

2016-09-16 Thread Knut Omang
Extends the kernel/user space interface for work requests to also provide the XRC shared receive queue number. Necessary to support kernel level implementation of user verbs for XRC. Requires a corresponding libibverbs change to support XRC. Also fix kernel support for XRC broken by commit "IB: