forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
178 lines
4.5 KiB
178 lines
4.5 KiB
/* 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; |
|
|
|
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, get_mapping_status, |
|
TP_PROTO(struct mptcp_ext *mpext), |
|
TP_ARGS(mpext)); |
|
|
|
TRACE_EVENT(ack_update_msk, |
|
|
|
TP_PROTO(u64 data_ack, u64 old_snd_una, |
|
u64 new_snd_una, u64 new_wnd_end, |
|
u64 msk_wnd_end), |
|
|
|
TP_ARGS(data_ack, old_snd_una, |
|
new_snd_una, new_wnd_end, |
|
msk_wnd_end), |
|
|
|
TP_STRUCT__entry( |
|
__field(u64, data_ack) |
|
__field(u64, old_snd_una) |
|
__field(u64, new_snd_una) |
|
__field(u64, new_wnd_end) |
|
__field(u64, msk_wnd_end) |
|
), |
|
|
|
TP_fast_assign( |
|
__entry->data_ack = data_ack; |
|
__entry->old_snd_una = old_snd_una; |
|
__entry->new_snd_una = new_snd_una; |
|
__entry->new_wnd_end = new_wnd_end; |
|
__entry->msk_wnd_end = msk_wnd_end; |
|
), |
|
|
|
TP_printk("data_ack=%llu old_snd_una=%llu new_snd_una=%llu new_wnd_end=%llu msk_wnd_end=%llu", |
|
__entry->data_ack, __entry->old_snd_una, |
|
__entry->new_snd_una, __entry->new_wnd_end, |
|
__entry->msk_wnd_end) |
|
); |
|
|
|
TRACE_EVENT(subflow_check_data_avail, |
|
|
|
TP_PROTO(__u8 status, struct sk_buff *skb), |
|
|
|
TP_ARGS(status, skb), |
|
|
|
TP_STRUCT__entry( |
|
__field(u8, status) |
|
__field(const void *, skb) |
|
), |
|
|
|
TP_fast_assign( |
|
__entry->status = status; |
|
__entry->skb = skb; |
|
), |
|
|
|
TP_printk("mapping_status=%s, skb=%p", |
|
show_mapping_status(__entry->status), |
|
__entry->skb) |
|
); |
|
|
|
#endif /* _TRACE_MPTCP_H */ |
|
|
|
/* This part must be outside protection */ |
|
#include <trace/define_trace.h>
|
|
|