This patchset introduces an RDMA driver for the AMD Pensando adapter. An AMD Pensando Ethernet device with RDMA capabilities extends its functionality through an auxiliary device. The first 6 patches of the series modify the ionic Ethernet driver to support the RDMA driver. The ionic RDMA driver implementation is split into the remaining 8 patches. Abhijit Gangurde (14): net: ionic: Rename neqs_per_lif to reflect rdma capability net: ionic: Create an auxiliary device for rdma driver net: ionic: Export the APIs from net driver to get RDMA capabilities net: ionic: Export the APIs from net driver to support device commands net: ionic: Provide doorbell and CMB region information net: ionic: Move header files to a common location RDMA: Add IONIC to rdma_driver_id definition RDMA/ionic: Register auxiliary module for ionic ethernet adapter RDMA/ionic: Create device queues to support admin operations RDMA/ionic: Register device ops for control path RDMA/ionic: Register device ops for datapath RDMA/ionic: Register device ops for miscellaneous functionality RDMA/ionic: Implement device stats ops RDMA/ionic: Add Makefile/Kconfig to kernel build environment .../ethernet/pensando/ionic_rdma.rst | 43 + MAINTAINERS | 11 + drivers/infiniband/Kconfig | 1 + drivers/infiniband/hw/Makefile | 1 + drivers/infiniband/hw/ionic/Kconfig | 17 + drivers/infiniband/hw/ionic/Makefile | 7 + drivers/infiniband/hw/ionic/ionic_admin.c | 1237 +++++++ .../infiniband/hw/ionic/ionic_controlpath.c | 2900 +++++++++++++++++ drivers/infiniband/hw/ionic/ionic_datapath.c | 1422 ++++++++ drivers/infiniband/hw/ionic/ionic_fw.h | 1031 ++++++ drivers/infiniband/hw/ionic/ionic_hw_stats.c | 484 +++ drivers/infiniband/hw/ionic/ionic_ibdev.c | 546 ++++ drivers/infiniband/hw/ionic/ionic_ibdev.h | 540 +++ drivers/infiniband/hw/ionic/ionic_pgtbl.c | 143 + drivers/infiniband/hw/ionic/ionic_queue.c | 52 + drivers/infiniband/hw/ionic/ionic_queue.h | 234 ++ drivers/infiniband/hw/ionic/ionic_res.c | 42 + drivers/infiniband/hw/ionic/ionic_res.h | 182 ++ drivers/net/ethernet/pensando/Kconfig | 1 + drivers/net/ethernet/pensando/ionic/Makefile | 2 +- drivers/net/ethernet/pensando/ionic/ionic.h | 12 +- .../net/ethernet/pensando/ionic/ionic_api.c | 214 ++ .../net/ethernet/pensando/ionic/ionic_aux.c | 95 + .../net/ethernet/pensando/ionic/ionic_aux.h | 10 + .../net/ethernet/pensando/ionic/ionic_bus.h | 1 + .../ethernet/pensando/ionic/ionic_bus_pci.c | 13 + .../net/ethernet/pensando/ionic/ionic_dev.c | 268 +- .../net/ethernet/pensando/ionic/ionic_dev.h | 28 +- .../net/ethernet/pensando/ionic/ionic_lif.c | 70 +- .../net/ethernet/pensando/ionic/ionic_lif.h | 21 +- .../net/ethernet/pensando/ionic/ionic_main.c | 2 +- include/linux/ionic/ionic_api.h | 240 ++ .../linux}/ionic/ionic_if.h | 115 +- .../linux}/ionic/ionic_regs.h | 0 include/uapi/rdma/ib_user_ioctl_verbs.h | 1 + include/uapi/rdma/ionic-abi.h | 115 + 36 files changed, 10032 insertions(+), 69 deletions(-) create mode 100644 Documentation/networking/device_drivers/ethernet/pensando/ionic_rdma.rst create mode 100644 drivers/infiniband/hw/ionic/Kconfig create mode 100644 drivers/infiniband/hw/ionic/Makefile create mode 100644 drivers/infiniband/hw/ionic/ionic_admin.c create mode 100644 drivers/infiniband/hw/ionic/ionic_controlpath.c create mode 100644 drivers/infiniband/hw/ionic/ionic_datapath.c create mode 100644 drivers/infiniband/hw/ionic/ionic_fw.h create mode 100644 drivers/infiniband/hw/ionic/ionic_hw_stats.c create mode 100644 drivers/infiniband/hw/ionic/ionic_ibdev.c create mode 100644 drivers/infiniband/hw/ionic/ionic_ibdev.h create mode 100644 drivers/infiniband/hw/ionic/ionic_pgtbl.c create mode 100644 drivers/infiniband/hw/ionic/ionic_queue.c create mode 100644 drivers/infiniband/hw/ionic/ionic_queue.h create mode 100644 drivers/infiniband/hw/ionic/ionic_res.c create mode 100644 drivers/infiniband/hw/ionic/ionic_res.h create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_api.c create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_aux.c create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_aux.h create mode 100644 include/linux/ionic/ionic_api.h rename {drivers/net/ethernet/pensando => include/linux}/ionic/ionic_if.h (96%) rename {drivers/net/ethernet/pensando => include/linux}/ionic/ionic_regs.h (100%) create mode 100644 include/uapi/rdma/ionic-abi.h -- 2.34.1