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 enum { 26 RXE_NETWORK_TYPE_IPV4 = 1, 27 RXE_NETWORK_TYPE_IPV6 = 2, 28 }; 29 union rxe_gid { 30 __u8 raw[16]; 31 struct { 32 __be64 subnet_prefix; 33 __be64 interface_id; 34 } global; 35 }; 36 struct rxe_global_route { 37 union rxe_gid dgid; 38 __u32 flow_label; 39 __u8 sgid_index; 40 __u8 hop_limit; 41 __u8 traffic_class; 42 }; 43 struct rxe_av { 44 __u8 port_num; 45 __u8 network_type; 46 __u8 dmac[6]; 47 struct rxe_global_route grh; 48 union { 49 struct sockaddr_in _sockaddr_in; 50 struct sockaddr_in6 _sockaddr_in6; 51 } sgid_addr, dgid_addr; 52 }; 53 struct rxe_send_wr { 54 __aligned_u64 wr_id; 55 __u32 num_sge; 56 __u32 opcode; 57 __u32 send_flags; 58 union { 59 __be32 imm_data; 60 __u32 invalidate_rkey; 61 } ex; 62 union { 63 struct { 64 __aligned_u64 remote_addr; 65 __u32 rkey; 66 __u32 reserved; 67 } rdma; 68 struct { 69 __aligned_u64 remote_addr; 70 __aligned_u64 compare_add; 71 __aligned_u64 swap; 72 __u32 rkey; 73 __u32 reserved; 74 } atomic; 75 struct { 76 __u32 remote_qpn; 77 __u32 remote_qkey; 78 __u16 pkey_index; 79 } ud; 80 struct { 81 union { 82 struct ib_mr * mr; 83 __aligned_u64 reserved; 84 }; 85 __u32 key; 86 __u32 access; 87 } reg; 88 } wr; 89 }; 90 struct rxe_sge { 91 __aligned_u64 addr; 92 __u32 length; 93 __u32 lkey; 94 }; 95 struct mminfo { 96 __aligned_u64 offset; 97 __u32 size; 98 __u32 pad; 99 }; 100 struct rxe_dma_info { 101 __u32 length; 102 __u32 resid; 103 __u32 cur_sge; 104 __u32 num_sge; 105 __u32 sge_offset; 106 __u32 reserved; 107 union { 108 __u8 inline_data[0]; 109 struct rxe_sge sge[0]; 110 }; 111 }; 112 struct rxe_send_wqe { 113 struct rxe_send_wr wr; 114 struct rxe_av av; 115 __u32 status; 116 __u32 state; 117 __aligned_u64 iova; 118 __u32 mask; 119 __u32 first_psn; 120 __u32 last_psn; 121 __u32 ack_length; 122 __u32 ssn; 123 __u32 has_rd_atomic; 124 struct rxe_dma_info dma; 125 }; 126 struct rxe_recv_wqe { 127 __aligned_u64 wr_id; 128 __u32 num_sge; 129 __u32 padding; 130 struct rxe_dma_info dma; 131 }; 132 struct rxe_create_cq_resp { 133 struct mminfo mi; 134 }; 135 struct rxe_resize_cq_resp { 136 struct mminfo mi; 137 }; 138 struct rxe_create_qp_resp { 139 struct mminfo rq_mi; 140 struct mminfo sq_mi; 141 }; 142 struct rxe_create_srq_resp { 143 struct mminfo mi; 144 __u32 srq_num; 145 __u32 reserved; 146 }; 147 struct rxe_modify_srq_cmd { 148 __aligned_u64 mmap_info_addr; 149 }; 150 #endif 151