1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef RDMA_USER_IOCTL_CMDS_H 20 #define RDMA_USER_IOCTL_CMDS_H 21 #include <linux/types.h> 22 #include <linux/ioctl.h> 23 #define RDMA_IOCTL_MAGIC 0x1b 24 #define RDMA_VERBS_IOCTL _IOWR(RDMA_IOCTL_MAGIC, 1, struct ib_uverbs_ioctl_hdr) 25 enum { 26 UVERBS_ATTR_F_MANDATORY = 1U << 0, 27 UVERBS_ATTR_F_VALID_OUTPUT = 1U << 1, 28 }; 29 struct ib_uverbs_attr { 30 __u16 attr_id; 31 __u16 len; 32 __u16 flags; 33 union { 34 struct { 35 __u8 elem_id; 36 __u8 reserved; 37 } enum_data; 38 __u16 reserved; 39 } attr_data; 40 union { 41 __aligned_u64 data; 42 __s64 data_s64; 43 }; 44 }; 45 struct ib_uverbs_ioctl_hdr { 46 __u16 length; 47 __u16 object_id; 48 __u16 method_id; 49 __u16 num_attrs; 50 __aligned_u64 reserved1; 51 __u32 driver_id; 52 __u32 reserved2; 53 struct ib_uverbs_attr attrs[0]; 54 }; 55 enum rdma_driver_id { 56 RDMA_DRIVER_UNKNOWN, 57 RDMA_DRIVER_MLX5, 58 RDMA_DRIVER_MLX4, 59 RDMA_DRIVER_CXGB3, 60 RDMA_DRIVER_CXGB4, 61 RDMA_DRIVER_MTHCA, 62 RDMA_DRIVER_BNXT_RE, 63 RDMA_DRIVER_OCRDMA, 64 RDMA_DRIVER_NES, 65 RDMA_DRIVER_I40IW, 66 RDMA_DRIVER_VMW_PVRDMA, 67 RDMA_DRIVER_QEDR, 68 RDMA_DRIVER_HNS, 69 RDMA_DRIVER_USNIC, 70 RDMA_DRIVER_RXE, 71 RDMA_DRIVER_HFI1, 72 RDMA_DRIVER_QIB, 73 }; 74 #endif 75