diff options
114 files changed, 12089 insertions, 483 deletions
diff --git a/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt b/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt new file mode 100644 index 000000000000..f97993be2dcb --- /dev/null +++ b/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt @@ -0,0 +1,107 @@ +Hisilicon RoCE DT description + +Hisilicon RoCE engine is a part of network subsystem. +It works depending on other part of network wubsytem, such as, gmac and +dsa fabric. + +Additional properties are described here: + +Required properties: +- compatible: Should contain "hisilicon,hns-roce-v1". +- reg: Physical base address of the RoCE driver and +length of memory mapped region. +- eth-handle: phandle, specifies a reference to a node +representing a ethernet device. +- dsaf-handle: phandle, specifies a reference to a node +representing a dsaf device. +- #address-cells: must be 2 +- #size-cells: must be 2 +Optional properties: +- dma-coherent: Present if DMA operations are coherent. +- interrupt-parent: the interrupt parent of this device. +- interrupts: should contain 32 completion event irq,1 async event irq +and 1 event overflow irq. +- interrupt-names:should be one of 34 irqs for roce device + - hns-roce-comp-0 ~ hns-roce-comp-31: 32 complete event irq + - hns-roce-async: 1 async event irq + - hns-roce-common: named common exception warning irq +Example: + infiniband@c4000000 { + compatible = "hisilicon,hns-roce-v1"; + reg = <0x0 0xc4000000 0x0 0x100000>; + dma-coherent; + eth-handle = <ð2 ð3 ð4 ð5 ð6 ð7>; + dsaf-handle = <&soc0_dsa>; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&mbigen_dsa>; + interrupts = <722 1>, + <723 1>, + <724 1>, + <725 1>, + <726 1>, + <727 1>, + <728 1>, + <729 1>, + <730 1>, + <731 1>, + <732 1>, + <733 1>, + <734 1>, + <735 1>, + <736 1>, + <737 1>, + <738 1>, + <739 1>, + <740 1>, + <741 1>, + <742 1>, + <743 1>, + <744 1>, + <745 1>, + <746 1>, + <747 1>, + <748 1>, + <749 1>, + <750 1>, + <751 1>, + <752 1>, + <753 1>, + <785 1>, + <754 4>; + + interrupt-names = "hns-roce-comp-0", + "hns-roce-comp-1", + "hns-roce-comp-2", + "hns-roce-comp-3", + "hns-roce-comp-4", + "hns-roce-comp-5", + "hns-roce-comp-6", + "hns-roce-comp-7", + "hns-roce-comp-8", + "hns-roce-comp-9", + "hns-roce-comp-10", + "hns-roce-comp-11", + "hns-roce-comp-12", + "hns-roce-comp-13", + "hns-roce-comp-14", + "hns-roce-comp-15", + "hns-roce-comp-16", + "hns-roce-comp-17", + "hns-roce-comp-18", + "hns-roce-comp-19", + "hns-roce-comp-20", + "hns-roce-comp-21", + "hns-roce-comp-22", + "hns-roce-comp-23", + "hns-roce-comp-24", + "hns-roce-comp-25", + "hns-roce-comp-26", + "hns-roce-comp-27", + "hns-roce-comp-28", + "hns-roce-comp-29", + "hns-roce-comp-30", + "hns-roce-comp-31", + "hns-roce-async", + "hns-roce-common"; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 5327bbe00d13..a009e004f8f7 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3509,6 +3509,7 @@ L: linux-rdma@vger.kernel.org W: http://www.openfabrics.org S: Supported F: drivers/infiniband/hw/cxgb3/ +F: include/uapi/rdma/cxgb3-abi.h CXGB4 ETHERNET DRIVER (CXGB4) M: Hariprasad S <hariprasad@chelsio.com> @@ -3530,6 +3531,7 @@ L: linux-rdma@vger.kernel.org W: http://www.openfabrics.org S: Supported F: drivers/infiniband/hw/cxgb4/ +F: include/uapi/rdma/cxgb4-abi.h CXGB4VF ETHERNET DRIVER (CXGB4VF) M: Casey Leedom <leedom@chelsio.com> @@ -5712,6 +5714,14 @@ S: Maintained F: drivers/net/ethernet/hisilicon/ F: Documentation/devicetree/bindings/net/hisilicon*.txt +HISILICON ROCE DRIVER +M: Lijun Ou <oulijun@huawei.com> +M: Wei Hu(Xavier) <xavier.huwei@huawei.com> +L: linux-rdma@vger.kernel.org +S: Maintained +F: drivers/infiniband/hw/hns/ +F: Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt + HISILICON SAS Controller M: John Garry <john.garry@huawei.com> W: http://www.hisilicon.com @@ -7970,6 +7980,7 @@ Q: http://patchwork.ozlabs.org/project/netdev/list/ S: Supported F: drivers/net/ethernet/mellanox/mlx4/ F: include/linux/mlx4/ +F: include/uapi/rdma/mlx4-abi.h MELLANOX MLX4 IB driver M: Yishai Hadas <yishaih@mellanox.com> @@ -7990,6 +8001,7 @@ Q: http://patchwork.ozlabs.org/project/netdev/list/ S: Supported F: drivers/net/ethernet/mellanox/mlx5/core/ F: include/linux/mlx5/ +F: include/uapi/rdma/mlx5-abi.h MELLANOX MLX5 IB driver M: Matan Barak <matanb@mellanox.com> @@ -8262,6 +8274,7 @@ L: linux-rdma@vger.kernel.org W: http://www.intel.com/Products/Server/Adapters/Server-Cluster/Server-Cluster-overview.htm S: Supported F: drivers/infiniband/hw/nes/ +F: include/uapi/rdma/nes-abi.h NETEM NETWORK EMULATOR M: Stephen Hemminger <stephen@networkplumber.org> @@ -10821,6 +10834,7 @@ L: linux-rdma@vger.kernel.org W: http://www.emulex.com S: Supported F: drivers/infiniband/hw/ocrdma/ +F: include/uapi/rdma/ocrdma-abi.h SFC NETWORK DRIVER M: Solarflare linux maintainers <linux-net-drivers@solarflare.com> diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index e9b7dc037ff8..19a418a1b631 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -74,6 +74,7 @@ source "drivers/infiniband/hw/mlx5/Kconfig" source "dr |