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_RXE_H 20 #define RDMA_USER_RXE_H 21 #include <linux/types.h> 22 #include <linux/socket.h> 23 #include <linux/in.h> 24 #include <linux/in6.h> 25 union rxe_gid { 26 __u8 raw[16]; 27 struct { 28 __be64 subnet_prefix; 29 __be64 interface_id; 30 } global; 31 }; 32 struct rxe_global_route { 33 union rxe_gid dgid; 34 __u32 flow_label; 35 __u8 sgid_index; 36 __u8 hop_limit; 37 __u8 traffic_class; 38 }; 39 struct rxe_av { 40 __u8 port_num; 41 __u8 network_type; 42 __u16 reserved1; 43 __u32 reserved2; 44 struct rxe_global_route grh; 45 union { 46 struct sockaddr_in _sockaddr_in; 47 struct sockaddr_in6 _sockaddr_in6; 48 } sgid_addr, dgid_addr; 49 }; 50 struct rxe_send_wr { 51 __aligned_u64 wr_id; 52 __u32 num_sge; 53 __u32 opcode; 54 __u32 send_flags; 55 union { 56 __be32 imm_data; 57 __u32 invalidate_rkey; 58 } ex; 59 union { 60 struct { 61 __aligned_u64 remote_addr; 62 __u32 rkey; 63 __u32 reserved; 64 } rdma; 65 struct { 66 __aligned_u64 remote_addr; 67 __aligned_u64 compare_add; 68 __aligned_u64 swap; 69 __u32 rkey; 70 __u32 reserved; 71 } atomic; 72 struct { 73 __u32 remote_qpn; 74 __u32 remote_qkey; 75 __u16 pkey_index; 76 } ud; 77 struct { 78 union { 79 struct ib_mr * mr; 80 __aligned_u64 reserved; 81 }; 82 __u32 key; 83 __u32 access; 84 } reg; 85 } wr; 86 }; 87 struct rxe_sge { 88 __aligned_u64 addr; 89 __u32 length; 90 __u32 lkey; 91 }; 92 struct mminfo { 93 __aligned_u64 offset; 94 __u32 size; 95 __u32 pad; 96 }; 97 struct rxe_dma_info { 98 __u32 length; 99 __u32 resid; 100 __u32 cur_sge; 101 __u32 num_sge; 102 __u32 sge_offset; 103 __u32 reserved; 104 union { 105 __u8 inline_data[0]; 106 struct rxe_sge sge[0]; 107 }; 108 }; 109 struct rxe_send_wqe { 110 struct rxe_send_wr wr; 111 struct rxe_av av; 112 __u32 status; 113 __u32 state; 114 __aligned_u64 iova; 115 __u32 mask; 116 __u32 first_psn; 117 __u32 last_psn; 118 __u32 ack_length; 119 __u32 ssn; 120 __u32 has_rd_atomic; 121 struct rxe_dma_info dma; 122 }; 123 struct rxe_recv_wqe { 124 __aligned_u64 wr_id; 125 __u32 num_sge; 126 __u32 padding; 127 struct rxe_dma_info dma; 128 }; 129 struct rxe_create_cq_resp { 130 struct mminfo mi; 131 }; 132 struct rxe_resize_cq_resp { 133 struct mminfo mi; 134 }; 135 struct rxe_create_qp_resp { 136 struct mminfo rq_mi; 137 struct mminfo sq_mi; 138 }; 139 struct rxe_create_srq_resp { 140 struct mminfo mi; 141 __u32 srq_num; 142 __u32 reserved; 143 }; 144 struct rxe_modify_srq_cmd { 145 __aligned_u64 mmap_info_addr; 146 }; 147 #endif 148