0x00000000fe000000 0x00000000fe7fffff 0x0000000000042208
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000380000000000 0x0000380000003fff 0x000000000014220c
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x00000000febd0000 0x00000000febd0fff 0x0000000000040200
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x00000000000c0000 0x00000000000dffff 0x0000000000000212
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000
  *   ˆl–Ü4ý( ©³( 	Å€fàB¦-ÿÁƒiÇÜ_†I|¥+ÅÄ X    /* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM mptcp

#if !defined(_TRACE_MPTCP_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_MPTCP_H

#include <linux/tracepoint.h>

#define show_mapping_status(status)					\
	__print_symbolic(status,					\
		{ 0, "MAPPING_OK" },					\
		{ 1, "MAPPING_INVALID" },				\
		{ 2, "MAPPING_EMPTY" },					\
		{ 3, "MAPPING_DATA_FIN" },				\
		{ 4, "MAPPING_DUMMY" })

TRACE_EVENT(mptcp_subflow_get_send,

	TP_PROTO(struct mptcp_subflow_context *subflow),

	TP_ARGS(subflow),

	TP_STRUCT__entry(
		__field(bool, active)
		__field(bool, free)
		__field(u32, snd_wnd)
		__field(u32, pace)
		__field(u8, backup)
		__field(u64, ratio)
	),

	TP_fast_assign(
		struct sock *ssk;

		__entry->active = mptcp_subflow_active(subflow);
		__entry->backup = subflow->backup || subflow->request_bkup;

		if (subflow->tcp_sock && sk_fullsock(subflow->tcp_sock))
			__entry->free = sk_stream_memory_free(subflow->tcp_sock);
		else
			__entry->free = 0;

		ssk = mptcp_subflow_tcp_sock(subflow);
		if (ssk && sk_fullsock(ssk)) {
			__entry->snd_wnd = tcp_sk(ssk)->snd_wnd;
			__entry->pace = ssk->sk_pacing_rate;
		} else {
			__entry->snd_wnd = 0;
			__entry->pace = 0;
		}

		if (ssk && sk_fullsock(ssk) && __entry->pace)
			__entry->ratio = div_u64((u64)ssk->sk_wmem_queued << 32, __entry->pace);
		else
			__entry->ratio = 0;
	),

	TP_printk("active=%d free=%d snd_wnd=%u pace=%u backup=%u ratio=%llu",
		  __entry->active, __entry->free,
		  __entry->snd_wnd, __entry->pace,
		  __entry->backup, __entry->ratio)
);

DECLARE_EVENT_CLASS(mptcp_dump_mpext,

	TP_PROTO(struct mptcp_ext *mpext),

	TP_ARGS(mpext),

	TP_STRUCT__entry(
		__field(u64, data_ack)
		__field(u64, data_seq)
		__field(u32, subflow_seq)
		__field(u16, data_len)
		__field(u16, csum)
		__field(u8, use_map)
		__field(u8, dsn64)
		__field(u8, data_fin)
		__field(u8, use_ack)
		__field(u8, ack64)
		__field(u8, mpc_map)
		__field(u8, frozen)
		__field(u8, reset_transient)
		__field(u8, reset_reason)
		__field(u8, csum_reqd)
	),

	TP_fast_assign(
		__entry->data_ack = mpext->ack64 ? mpext->data_ack : mpext->data_ack32;
		__entry->data_seq = mpext->data_seq;
		__entry->subflow_seq = mpext->subflow_seq;
		__entry->data_len = mpext->data_len;
		__entry->csum = (__force u16)mpext->csum;
		__entry->use_map = mpext->use_map;
		__entry->dsn64 = mpext->dsn64;
		__entry->data_fin = mpext->data_fin;
		__entry->use_ack = mpext->use_ack;
		__entry->ack64 = mpext->ack64;
		__entry->mpc_map = mpext->mpc_map;
		__entry->frozen = mpext->frozen;
		__entry->reset_transient = mpext->reset_transient;
		__entry->reset_reason = mpext->reset_reason;
		__entry->csum_reqd = mpext->csum_reqd;
	),

	TP_printk("data_ack=%llu data_seq=%llu subflow_seq=%u data_len=%u csum=%x use_map=%u dsn64=%u data_fin=%u use_ack=%u ack64=%u mpc_map=%u frozen=%u reset_transient=%u reset_reason=%u csum_reqd=%u",
		  __entry->data_ack, __entry->data_seq,
		  __entry->subflow_seq, __entry->data_len,
		  __entry->csum, __entry->use_map,
		  __entry->dsn64, __entry->data_fin,
		  __entry->use_ack, __entry->ack64,
		  __entry->mpc_map, __entry->frozen,
		  __entry->reset_transient, __entry->reset_reason,
		  __entry->csum_reqd)
);

DEFINE_EVENT(mptcp_dump_mpext, mptcp_sendmsg_frag,
	TP_PROTO(struct