1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef RDMA_USER_RXE_H 8 #define RDMA_USER_RXE_H 9 #include <linux/types.h> 10 #include <linux/socket.h> 11 #include <linux/in.h> 12 #include <linux/in6.h> 13 enum { 14 RXE_NETWORK_TYPE_IPV4 = 1, 15 RXE_NETWORK_TYPE_IPV6 = 2, 16 }; 17 union rxe_gid { 18 __u8 raw[16]; 19 struct { 20 __be64 subnet_prefix; 21 __be64 interface_id; 22 } global; 23 }; 24 struct rxe_global_route { 25 union rxe_gid dgid; 26 __u32 flow_label; 27 __u8 sgid_index; 28 __u8 hop_limit; 29 __u8 traffic_class; 30 }; 31 struct rxe_av { 32 __u8 port_num; 33 __u8 network_type; 34 __u8 dmac[6]; 35 struct rxe_global_route grh; 36 union { 37 struct sockaddr_in _sockaddr_in; 38 struct sockaddr_in6 _sockaddr_in6; 39 } sgid_addr, dgid_addr; 40 }; 41 struct rxe_send_wr { 42 __aligned_u64 wr_id; 43 __u32 reserved; 44 __u32 opcode; 45 __u32 send_flags; 46 union { 47 __be32 imm_data; 48 __u32 invalidate_rkey; 49 } ex; 50 union { 51 struct { 52 __aligned_u64 remote_addr; 53 __u32 length; 54 __u32 rkey; 55 __u8 type; 56 __u8 level; 57 } flush; 58 struct { 59 __aligned_u64 remote_addr; 60 __u32 rkey; 61 __u32 reserved; 62 } rdma; 63 struct { 64 __aligned_u64 remote_addr; 65 __aligned_u64 compare_add; 66 __aligned_u64 swap; 67 __u32 rkey; 68 __u32 reserved; 69 } atomic; 70 struct { 71 __u32 remote_qpn; 72 __u32 remote_qkey; 73 __u16 pkey_index; 74 __u16 reserved; 75 __u32 ah_num; 76 __u32 pad[4]; 77 struct rxe_av av; 78 } ud; 79 struct { 80 __aligned_u64 addr; 81 __aligned_u64 length; 82 __u32 mr_lkey; 83 __u32 mw_rkey; 84 __u32 rkey; 85 __u32 access; 86 } mw; 87 } wr; 88 }; 89 struct rxe_sge { 90 __aligned_u64 addr; 91 __u32 length; 92 __u32 lkey; 93 }; 94 struct mminfo { 95 __aligned_u64 offset; 96 __u32 size; 97 __u32 pad; 98 }; 99 struct rxe_dma_info { 100 __u32 length; 101 __u32 resid; 102 __u32 cur_sge; 103 __u32 num_sge; 104 __u32 sge_offset; 105 __u32 reserved; 106 union { 107 __DECLARE_FLEX_ARRAY(__u8, inline_data); 108 __DECLARE_FLEX_ARRAY(__u8, atomic_wr); 109 __DECLARE_FLEX_ARRAY(struct rxe_sge, sge); 110 }; 111 }; 112 struct rxe_send_wqe { 113 struct rxe_send_wr wr; 114 __u32 status; 115 __u32 state; 116 __aligned_u64 iova; 117 __u32 mask; 118 __u32 first_psn; 119 __u32 last_psn; 120 __u32 ack_length; 121 __u32 ssn; 122 __u32 has_rd_atomic; 123 struct rxe_dma_info dma; 124 }; 125 struct rxe_recv_wqe { 126 __aligned_u64 wr_id; 127 __u32 reserved; 128 __u32 padding; 129 struct rxe_dma_info dma; 130 }; 131 struct rxe_create_ah_resp { 132 __u32 ah_num; 133 __u32 reserved; 134 }; 135 struct rxe_create_cq_resp { 136 struct mminfo mi; 137 }; 138 struct rxe_resize_cq_resp { 139 struct mminfo mi; 140 }; 141 struct rxe_create_qp_resp { 142 struct mminfo rq_mi; 143 struct mminfo sq_mi; 144 }; 145 struct rxe_create_srq_resp { 146 struct mminfo mi; 147 __u32 srq_num; 148 __u32 reserved; 149 }; 150 struct rxe_modify_srq_cmd { 151 __aligned_u64 mmap_info_addr; 152 }; 153 struct rxe_queue_buf { 154 __u32 log2_elem_size; 155 __u32 index_mask; 156 __u32 pad_1[30]; 157 __u32 producer_index; 158 __u32 pad_2[31]; 159 __u32 consumer_index; 160 __u32 pad_3[31]; 161 __u8 data[]; 162 }; 163 #endif 164