IB/core: Pass hardware specific data in query_device

Vendors should be able to pass vendor specific data to/from
user-space via query_device uverb. In order to do this,
we need to pass the vendors' specific udata.

Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --cc drivers/infiniband/core/device.c
Simple merge

diff --cc drivers/infiniband/core/uverbs_cmd.c
Simple merge

diff --cc drivers/infiniband/hw/amso1100/c2_provider.c
Simple merge

diff --cc drivers/infiniband/hw/cxgb3/iwch_provider.c
Simple merge

diff --cc drivers/infiniband/hw/cxgb4/provider.c
Simple merge

diff --cc drivers/infiniband/hw/ehca/ehca_hca.c
Simple merge

diff --cc drivers/infiniband/hw/ehca/ehca_iverbs.h
Simple merge

diff --cc drivers/infiniband/hw/ipath/ipath_verbs.c
Simple merge

diff --cc drivers/infiniband/hw/mlx4/main.c
Simple merge

diff --cc drivers/infiniband/hw/mlx5/main.c
Simple merge

diff --cc drivers/infiniband/hw/mthca/mthca_provider.c
Simple merge

diff --cc drivers/infiniband/hw/nes/nes_verbs.c
Simple merge

diff --cc drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
Simple merge

diff --cc drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
Simple merge

diff --cc drivers/infiniband/hw/qib/qib_verbs.c
Simple merge

diff --cc drivers/infiniband/hw/usnic/usnic_ib_verbs.c
Simple merge

diff --cc drivers/infiniband/hw/usnic/usnic_ib_verbs.h
Simple merge

diff --cc include/rdma/ib_verbs.h
Simple merge