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 EFA_ABI_USER_H 20 #define EFA_ABI_USER_H 21 #include <linux/types.h> 22 #define EFA_UVERBS_ABI_VERSION 1 23 enum efa_ibv_user_cmds_supp_udata { 24 EFA_USER_CMDS_SUPP_UDATA_QUERY_DEVICE = 1 << 0, 25 EFA_USER_CMDS_SUPP_UDATA_CREATE_AH = 1 << 1, 26 }; 27 struct efa_ibv_alloc_ucontext_resp { 28 __u32 comp_mask; 29 __u32 cmds_supp_udata_mask; 30 __u16 sub_cqs_per_cq; 31 __u16 inline_buf_size; 32 __u32 max_llq_size; 33 }; 34 struct efa_ibv_alloc_pd_resp { 35 __u32 comp_mask; 36 __u16 pdn; 37 __u8 reserved_30[2]; 38 }; 39 struct efa_ibv_create_cq { 40 __u32 comp_mask; 41 __u32 cq_entry_size; 42 __u16 num_sub_cqs; 43 __u8 reserved_50[6]; 44 }; 45 struct efa_ibv_create_cq_resp { 46 __u32 comp_mask; 47 __u8 reserved_20[4]; 48 __aligned_u64 q_mmap_key; 49 __aligned_u64 q_mmap_size; 50 __u16 cq_idx; 51 __u8 reserved_d0[6]; 52 }; 53 enum { 54 EFA_QP_DRIVER_TYPE_SRD = 0, 55 }; 56 struct efa_ibv_create_qp { 57 __u32 comp_mask; 58 __u32 rq_ring_size; 59 __u32 sq_ring_size; 60 __u32 driver_qp_type; 61 }; 62 struct efa_ibv_create_qp_resp { 63 __u32 comp_mask; 64 __u32 rq_db_offset; 65 __u32 sq_db_offset; 66 __u32 llq_desc_offset; 67 __aligned_u64 rq_mmap_key; 68 __aligned_u64 rq_mmap_size; 69 __aligned_u64 rq_db_mmap_key; 70 __aligned_u64 sq_db_mmap_key; 71 __aligned_u64 llq_desc_mmap_key; 72 __u16 send_sub_cq_idx; 73 __u16 recv_sub_cq_idx; 74 __u8 reserved_1e0[4]; 75 }; 76 struct efa_ibv_create_ah_resp { 77 __u32 comp_mask; 78 __u16 efa_address_handle; 79 __u8 reserved_30[2]; 80 }; 81 enum { 82 EFA_QUERY_DEVICE_CAPS_RDMA_READ = 1 << 0, 83 }; 84 struct efa_ibv_ex_query_device_resp { 85 __u32 comp_mask; 86 __u32 max_sq_wr; 87 __u32 max_rq_wr; 88 __u16 max_sq_sge; 89 __u16 max_rq_sge; 90 __u32 max_rdma_size; 91 __u32 device_caps; 92 }; 93 #endif 94