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    SubjectRE: [PATCH v6 02/26] IB/Verbs: Implement raw management helpers
    Date
    > From: linux-rdma-owner@vger.kernel.org [mailto:linux-rdma-
    >
    > Add raw helpers:
    > rdma_tech_ib
    > rdma_tech_iboe
    > rdma_tech_iwarp
    > rdma_ib_or_iboe (transition, clean up later) To help us detect which
    > technology the port supported.
    >

    Replace "rdma_tech_*" with "rdma_protocol_*".

    > Cc: Hal Rosenstock <hal@dev.mellanox.co.il>
    > Cc: Steve Wise <swise@opengridcomputing.com>
    > Cc: Tom Talpey <tom@talpey.com>
    > Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
    > Cc: Doug Ledford <dledford@redhat.com>
    > Cc: Ira Weiny <ira.weiny@intel.com>
    > Cc: Sean Hefty <sean.hefty@intel.com>
    > Signed-off-by: Michael Wang <yun.wang@profitbricks.com>
    > ---
    > include/rdma/ib_verbs.h | 25 +++++++++++++++++++++++++
    > 1 file changed, 25 insertions(+)
    >
    > diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index
    > d54f91e..a12e876 100644
    > --- a/include/rdma/ib_verbs.h
    > +++ b/include/rdma/ib_verbs.h
    > @@ -1748,6 +1748,31 @@ int ib_query_port(struct ib_device *device, enum
    > rdma_link_layer rdma_port_get_link_layer(struct ib_device *device,
    > u8 port_num);
    >
    > +static inline int rdma_tech_ib(struct ib_device *device, u8 port_num) {
    > + return device->query_transport(device, port_num)
    > + == RDMA_TRANSPORT_IB;
    > +}
    > +
    > +static inline int rdma_tech_iboe(struct ib_device *device, u8 port_num)
    > +{
    > + return device->query_transport(device, port_num)
    > + == RDMA_TRANSPORT_IBOE;

    Remove RDMA_TRANSPORT_IBOE.
    In the current code, the test should be: (IB transport && Ethernet link layer).

    We can later consider each provider declaring the transports directly.

    > +}
    > +
    > +static inline int rdma_tech_iwarp(struct ib_device *device, u8
    > +port_num) {
    > + return device->query_transport(device, port_num)
    > + == RDMA_TRANSPORT_IWARP;
    > +}
    > +
    > +static inline int rdma_ib_or_iboe(struct ib_device *device, u8
    > +port_num) {
    > + enum rdma_transport_type tp = device->query_transport(device,
    > +port_num);
    > +
    > + return (tp == RDMA_TRANSPORT_IB || tp ==
    > RDMA_TRANSPORT_IBOE); }

    Remove RDMA_TRANSPORT_IBOE.
    Just test against RDMA_TRANSPORT_IB.

    > +
    > int ib_query_gid(struct ib_device *device,
    > u8 port_num, int index, union ib_gid *gid);
    >


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