168 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			168 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
/****************************************************************************
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 ****************************************************************************
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 ***
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 ***   This header was automatically generated from a Linux kernel header
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 ***   of the same name, to make information necessary for userspace to
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 ***   call into the kernel available to libc.  It contains only constants,
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 ***   structures, and macros generated from the original header, and thus,
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 ***   contains no copyrightable information.
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 ***
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 ***   To edit the content of this header, modify the corresponding
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 ***   source file (e.g. under external/kernel-headers/original/) then
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 ***   run bionic/libc/kernel/tools/update_all.py
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 ***
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 ***   Any manual change here will be lost the next time this script will
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 ***   be run. You've been warned!
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 ***
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 ****************************************************************************
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 ****************************************************************************/
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#ifndef RDMA_USER_RXE_H
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#define RDMA_USER_RXE_H
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#include <linux/types.h>
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#include <linux/socket.h>
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#include <linux/in.h>
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#include <linux/in6.h>
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enum {
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  RXE_NETWORK_TYPE_IPV4 = 1,
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  RXE_NETWORK_TYPE_IPV6 = 2,
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};
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union rxe_gid {
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  __u8 raw[16];
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  struct {
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    __be64 subnet_prefix;
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    __be64 interface_id;
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  } global;
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};
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struct rxe_global_route {
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  union rxe_gid dgid;
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  __u32 flow_label;
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  __u8 sgid_index;
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  __u8 hop_limit;
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  __u8 traffic_class;
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};
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struct rxe_av {
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  __u8 port_num;
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  __u8 network_type;
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  __u8 dmac[6];
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  struct rxe_global_route grh;
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  union {
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    struct sockaddr_in _sockaddr_in;
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    struct sockaddr_in6 _sockaddr_in6;
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  } sgid_addr, dgid_addr;
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};
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struct rxe_send_wr {
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  __aligned_u64 wr_id;
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  __u32 num_sge;
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  __u32 opcode;
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  __u32 send_flags;
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  union {
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    __be32 imm_data;
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    __u32 invalidate_rkey;
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  } ex;
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  union {
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    struct {
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      __aligned_u64 remote_addr;
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      __u32 rkey;
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      __u32 reserved;
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    } rdma;
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    struct {
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      __aligned_u64 remote_addr;
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      __aligned_u64 compare_add;
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      __aligned_u64 swap;
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      __u32 rkey;
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      __u32 reserved;
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    } atomic;
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    struct {
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      __u32 remote_qpn;
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      __u32 remote_qkey;
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      __u16 pkey_index;
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      __u16 reserved;
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      __u32 ah_num;
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      __u32 pad[4];
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      struct rxe_av av;
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    } ud;
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    struct {
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      __aligned_u64 addr;
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      __aligned_u64 length;
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      __u32 mr_lkey;
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      __u32 mw_rkey;
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      __u32 rkey;
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      __u32 access;
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    } mw;
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  } wr;
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};
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struct rxe_sge {
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  __aligned_u64 addr;
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  __u32 length;
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  __u32 lkey;
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};
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struct mminfo {
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  __aligned_u64 offset;
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  __u32 size;
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  __u32 pad;
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};
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struct rxe_dma_info {
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  __u32 length;
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  __u32 resid;
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  __u32 cur_sge;
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  __u32 num_sge;
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  __u32 sge_offset;
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  __u32 reserved;
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  union {
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    __DECLARE_FLEX_ARRAY(__u8, inline_data);
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    __DECLARE_FLEX_ARRAY(struct rxe_sge, sge);
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  };
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};
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struct rxe_send_wqe {
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  struct rxe_send_wr wr;
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  __u32 status;
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  __u32 state;
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  __aligned_u64 iova;
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  __u32 mask;
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  __u32 first_psn;
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  __u32 last_psn;
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  __u32 ack_length;
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  __u32 ssn;
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  __u32 has_rd_atomic;
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  struct rxe_dma_info dma;
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};
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struct rxe_recv_wqe {
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  __aligned_u64 wr_id;
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  __u32 num_sge;
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  __u32 padding;
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  struct rxe_dma_info dma;
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};
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struct rxe_create_ah_resp {
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  __u32 ah_num;
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  __u32 reserved;
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};
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struct rxe_create_cq_resp {
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  struct mminfo mi;
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};
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struct rxe_resize_cq_resp {
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  struct mminfo mi;
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};
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struct rxe_create_qp_resp {
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  struct mminfo rq_mi;
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  struct mminfo sq_mi;
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};
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struct rxe_create_srq_resp {
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  struct mminfo mi;
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  __u32 srq_num;
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  __u32 reserved;
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};
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struct rxe_modify_srq_cmd {
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  __aligned_u64 mmap_info_addr;
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};
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struct rxe_queue_buf {
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  __u32 log2_elem_size;
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  __u32 index_mask;
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  __u32 pad_1[30];
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  __u32 producer_index;
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  __u32 pad_2[31];
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  __u32 consumer_index;
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  __u32 pad_3[31];
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  __u8 data[];
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};
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#endif
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