Implement the following erxtended verbs APIs: ibv_query_device_ex ibv_create_cq_ex ibv_create_qp_ex Also implement the field parse and set ops in struct ibv_cq and ibv_qp. Introduce a pair of SW capability bit masks that are exchanged between the user space provider and the kernel space driver during the ibv_alloc_context verb to allow the provider and driver to adjust shared data structures depending on which capabilities are supported. This is an extensible mechanism to avoid changes to ABI version. This patch set depends on the following patch 0001-Provider-rxe-Cleanup-style-warnings.patch Bob Pearson (4): Provider/rxe: Exchange capabilities with driver Provider/rxe: Implement ibv_query_device_ex verb Providers/rxe: Implement ibv_create_cq_ex verb Providers/rxe: Implement ibv_create_qp_ex verb kernel-headers/rdma/rdma_user_rxe.h | 49 ++ providers/rxe/rxe-abi.h | 8 +- providers/rxe/rxe.c | 976 +++++++++++++++++++++++++++- providers/rxe/rxe.h | 27 +- providers/rxe/rxe_queue.h | 80 ++- 5 files changed, 1092 insertions(+), 48 deletions(-) Signed-off-by: Bob Pearson <rpearson@xxxxxxx> -- 2.27.0