Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Geliang Tang | 158 | 99.37% | 6 | 85.71% |
Eric Dumazet | 1 | 0.63% | 1 | 14.29% |
Total | 159 | 7 |
/* 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 = READ_ONCE(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) __field(u8, infinite_map) ), 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; __entry->infinite_map = mpext->infinite_map; ), 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 infinite_map=%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, __entry->infinite_map) ); DEFINE_EVENT(mptcp_dump_mpext, mptcp_sendmsg_frag, TP_PROTO(struct mptcp_ext *mpext), TP_ARGS(mpext)); 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>
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