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 RVT_ABI_USER_H 20 #define RVT_ABI_USER_H 21 #include <linux/types.h> 22 #include <rdma/ib_user_verbs.h> 23 #ifndef RDMA_ATOMIC_UAPI 24 #define RDMA_ATOMIC_UAPI(_type,_name) struct { _type val; } _name 25 #endif 26 struct rvt_wqe_sge { 27 __aligned_u64 addr; 28 __u32 length; 29 __u32 lkey; 30 }; 31 struct rvt_cq_wc { 32 RDMA_ATOMIC_UAPI(__u32, head); 33 RDMA_ATOMIC_UAPI(__u32, tail); 34 struct ib_uverbs_wc uqueue[]; 35 }; 36 struct rvt_rwqe { 37 __u64 wr_id; 38 __u8 num_sge; 39 __u8 padding[7]; 40 struct rvt_wqe_sge sg_list[]; 41 }; 42 struct rvt_rwq { 43 RDMA_ATOMIC_UAPI(__u32, head); 44 RDMA_ATOMIC_UAPI(__u32, tail); 45 struct rvt_rwqe wq[]; 46 }; 47 #endif 48