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    Subject[PATCH v6 02/26] IB/Verbs: Implement raw management helpers
    Date
    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.

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

    --
    2.1.0


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