| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef EFA_ABI_USER_H |
| #define EFA_ABI_USER_H |
| #include <linux/types.h> |
| #define EFA_UVERBS_ABI_VERSION 1 |
| enum { |
| EFA_ALLOC_UCONTEXT_CMD_COMP_TX_BATCH = 1 << 0, |
| EFA_ALLOC_UCONTEXT_CMD_COMP_MIN_SQ_WR = 1 << 1, |
| }; |
| struct efa_ibv_alloc_ucontext_cmd { |
| __u32 comp_mask; |
| __u8 reserved_20[4]; |
| }; |
| enum efa_ibv_user_cmds_supp_udata { |
| EFA_USER_CMDS_SUPP_UDATA_QUERY_DEVICE = 1 << 0, |
| EFA_USER_CMDS_SUPP_UDATA_CREATE_AH = 1 << 1, |
| }; |
| struct efa_ibv_alloc_ucontext_resp { |
| __u32 comp_mask; |
| __u32 cmds_supp_udata_mask; |
| __u16 sub_cqs_per_cq; |
| __u16 inline_buf_size; |
| __u32 max_llq_size; |
| __u16 max_tx_batch; |
| __u16 min_sq_wr; |
| __u8 reserved_a0[4]; |
| }; |
| struct efa_ibv_alloc_pd_resp { |
| __u32 comp_mask; |
| __u16 pdn; |
| __u8 reserved_30[2]; |
| }; |
| enum { |
| EFA_CREATE_CQ_WITH_COMPLETION_CHANNEL = 1 << 0, |
| }; |
| struct efa_ibv_create_cq { |
| __u32 comp_mask; |
| __u32 cq_entry_size; |
| __u16 num_sub_cqs; |
| __u8 flags; |
| __u8 reserved_58[5]; |
| }; |
| enum { |
| EFA_CREATE_CQ_RESP_DB_OFF = 1 << 0, |
| }; |
| struct efa_ibv_create_cq_resp { |
| __u32 comp_mask; |
| __u8 reserved_20[4]; |
| __aligned_u64 q_mmap_key; |
| __aligned_u64 q_mmap_size; |
| __u16 cq_idx; |
| __u8 reserved_d0[2]; |
| __u32 db_off; |
| __aligned_u64 db_mmap_key; |
| }; |
| enum { |
| EFA_QP_DRIVER_TYPE_SRD = 0, |
| }; |
| struct efa_ibv_create_qp { |
| __u32 comp_mask; |
| __u32 rq_ring_size; |
| __u32 sq_ring_size; |
| __u32 driver_qp_type; |
| }; |
| struct efa_ibv_create_qp_resp { |
| __u32 comp_mask; |
| __u32 rq_db_offset; |
| __u32 sq_db_offset; |
| __u32 llq_desc_offset; |
| __aligned_u64 rq_mmap_key; |
| __aligned_u64 rq_mmap_size; |
| __aligned_u64 rq_db_mmap_key; |
| __aligned_u64 sq_db_mmap_key; |
| __aligned_u64 llq_desc_mmap_key; |
| __u16 send_sub_cq_idx; |
| __u16 recv_sub_cq_idx; |
| __u8 reserved_1e0[4]; |
| }; |
| struct efa_ibv_create_ah_resp { |
| __u32 comp_mask; |
| __u16 efa_address_handle; |
| __u8 reserved_30[2]; |
| }; |
| enum { |
| EFA_QUERY_DEVICE_CAPS_RDMA_READ = 1 << 0, |
| EFA_QUERY_DEVICE_CAPS_RNR_RETRY = 1 << 1, |
| EFA_QUERY_DEVICE_CAPS_CQ_NOTIFICATIONS = 1 << 2, |
| }; |
| struct efa_ibv_ex_query_device_resp { |
| __u32 comp_mask; |
| __u32 max_sq_wr; |
| __u32 max_rq_wr; |
| __u16 max_sq_sge; |
| __u16 max_rq_sge; |
| __u32 max_rdma_size; |
| __u32 device_caps; |
| }; |
| #endif |
