Hi all, The following submission adds the needed functionality in order to support 0xefa1 devices, and adds it to the driver pci table. PR was sent: https://github.com/linux-rdma/rdma-core/pull/789 Changelog - v1->v2: https://lore.kernel.org/linux-rdma/20200709083630.21377-1-galpress@xxxxxxxxxx/ * Add handshake with userspace provider to verify required features support. Regards, Gal Gal Pressman (4): RDMA/efa: Expose maximum TX doorbell batch RDMA/efa: Expose minimum SQ size RDMA/efa: User/kernel compatibility handshake mechanism RDMA/efa: Add EFA 0xefa1 PCI ID .../infiniband/hw/efa/efa_admin_cmds_defs.h | 15 ++++- drivers/infiniband/hw/efa/efa_com_cmd.c | 2 + drivers/infiniband/hw/efa/efa_com_cmd.h | 2 + drivers/infiniband/hw/efa/efa_main.c | 6 +- drivers/infiniband/hw/efa/efa_verbs.c | 62 +++++++++++++++++++ include/uapi/rdma/efa-abi.h | 15 ++++- 6 files changed, 97 insertions(+), 5 deletions(-) base-commit: 5f0b2a6093a4d9aab093964c65083fe801ef1e58 -- 2.27.0