/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_INET_DIAG_H_
#define _UAPI_INET_DIAG_H_

#include <linux/types.h>


#define TCPDIAG_GETSOCK 18
#define DCCPDIAG_GETSOCK 19

#define INET_DIAG_GETSOCK_MAX 24


struct inet_diag_sockid {
	__be16	idiag_sport;
	__be16	idiag_dport;
	__be32	idiag_src[4];
	__be32	idiag_dst[4];
	__u32	idiag_if;
	__u32	idiag_cookie[2];
#define INET_DIAG_NOCOOKIE (~0U)
};



struct inet_diag_req {
	__u8	idiag_family;		
	__u8	idiag_src_len;
	__u8	idiag_dst_len;
	__u8	idiag_ext;		

	struct inet_diag_sockid id;

	__u32	idiag_states;		
	__u32	idiag_dbs;		
};

struct inet_diag_req_v2 {
	__u8	sdiag_family;
	__u8	sdiag_protocol;
	__u8	idiag_ext;
	__u8	pad;
	__u32	idiag_states;
	struct inet_diag_sockid id;
};


struct inet_diag_req_raw {
	__u8	sdiag_family;
	__u8	sdiag_protocol;
	__u8	idiag_ext;
	__u8	sdiag_raw_protocol;
	__u32	idiag_states;
	struct inet_diag_sockid id;
};

enum {
	INET_DIAG_REQ_NONE,
	INET_DIAG_REQ_BYTECODE,
	INET_DIAG_REQ_SK_BPF_STORAGES,
	INET_DIAG_REQ_PROTOCOL,
	__INET_DIAG_REQ_MAX,
};

#define INET_DIAG_REQ_MAX (__INET_DIAG_REQ_MAX - 1)


 
struct inet_diag_bc_op {
	unsigned char	code;
	unsigned char	yes;
	unsigned short	no;
};

enum {
	INET_DIAG_BC_NOP,
	INET_DIAG_BC_JMP,
	INET_DIAG_BC_S_GE,
	INET_DIAG_BC_S_LE,
	INET_DIAG_BC_D_GE,
	INET_DIAG_BC_D_LE,
	INET_DIAG_BC_AUTO,
	INET_DIAG_BC_S_COND,
	INET_DIAG_BC_D_COND,
	INET_DIAG_BC_DEV_COND,   
	INET_DIAG_BC_MARK_COND,
	INET_DIAG_BC_S_EQ,
	INET_DIAG_BC_D_EQ,
	INET_DIAG_BC_CGROUP_COND,   
};

struct inet_diag_hostcond {
	__u8	family;
	__u8	prefix_len;
	int	port;
	__be32	addr[];
};

struct inet_diag_markcond {
	__u32 mark;
	__u32 mask;
};


struct inet_diag_msg {
	__u8	idiag_family;
	__u8	idiag_state;
	__u8	idiag_timer;
	__u8	idiag_retrans;

	struct inet_diag_sockid id;

	__u32	idiag_expires;
	__u32	idiag_rqueue;
	__u32	idiag_wqueue;
	__u32	idiag_uid;
	__u32	idiag_inode;
};



enum {
	INET_DIAG_NONE,
	INET_DIAG_MEMINFO,
	INET_DIAG_INFO,
	INET_DIAG_VEGASINFO,
	INET_DIAG_CONG,
	INET_DIAG_TOS,
	INET_DIAG_TCLASS,
	INET_DIAG_SKMEMINFO,
	INET_DIAG_SHUTDOWN,

	

	INET_DIAG_DCTCPINFO,	
	INET_DIAG_PROTOCOL,	
	INET_DIAG_SKV6ONLY,
	INET_DIAG_LOCALS,
	INET_DIAG_PEERS,
	INET_DIAG_PAD,
	INET_DIAG_MARK,		
	INET_DIAG_BBRINFO,	
	INET_DIAG_CLASS_ID,	
	INET_DIAG_MD5SIG,
	INET_DIAG_ULP_INFO,
	INET_DIAG_SK_BPF_STORAGES,
	INET_DIAG_CGROUP_ID,
	INET_DIAG_SOCKOPT,
	__INET_DIAG_MAX,
};

#define INET_DIAG_MAX (__INET_DIAG_MAX - 1)

enum {
	INET_ULP_INFO_UNSPEC,
	INET_ULP_INFO_NAME,
	INET_ULP_INFO_TLS,
	INET_ULP_INFO_MPTCP,
	__INET_ULP_INFO_MAX,
};
#define INET_ULP_INFO_MAX (__INET_ULP_INFO_MAX - 1)



struct inet_diag_meminfo {
	__u32	idiag_rmem;
	__u32	idiag_wmem;
	__u32	idiag_fmem;
	__u32	idiag_tmem;
};



struct inet_diag_sockopt {
	__u8	recverr:1,
		is_icsk:1,
		freebind:1,
		hdrincl:1,
		mc_loop:1,
		transparent:1,
		mc_all:1,
		nodefrag:1;
	__u8	bind_address_no_port:1,
		recverr_rfc4884:1,
		defer_connect:1,
		unused:5;
};



struct tcpvegas_info {
	__u32	tcpv_enabled;
	__u32	tcpv_rttcnt;
	__u32	tcpv_rtt;
	__u32	tcpv_minrtt;
};



struct tcp_dctcp_info {
	__u16	dctcp_enabled;
	__u16	dctcp_ce_state;
	__u32	dctcp_alpha;
	__u32	dctcp_ab_ecn;
	__u32	dctcp_ab_tot;
};



struct tcp_bbr_info {
	
	__u32	bbr_bw_lo;		
	__u32	bbr_bw_hi;		
	__u32	bbr_min_rtt;		
	__u32	bbr_pacing_gain;	
	__u32	bbr_cwnd_gain;		
};

union tcp_cc_info {
	struct tcpvegas_info	vegas;
	struct tcp_dctcp_info	dctcp;
	struct tcp_bbr_info	bbr;
};
#endif 
