Файловый менеджер

Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/include/trace/events/tcp.h

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/* SPDX-License-Identifier: GPL-2.0 / #undef TRACE_SYSTEM #define TRACE_SYSTEM tcp #if !defined(_TRACE_TCP_H) \|\| defined(TRACE_HEADER_MULTI_READ) #define _TRACE_TCP_H #include <linux/ipv6.h> #include <linux/tcp.h> #include <linux/tracepoint.h> #include <net/ipv6.h> #include <net/tcp.h> #include <linux/sock_diag.h> #define TP_STORE_V4MAPPED(__entry, saddr, daddr) \ do { \ struct in6_addr pin6; \ \ pin6 = (struct in6_addr )__entry->saddr_v6; \ ipv6_addr_set_v4mapped(saddr, pin6); \ pin6 = (struct in6_addr )__entry->daddr_v6; \ ipv6_addr_set_v4mapped(daddr, pin6); \ } while (0) #if IS_ENABLED(CONFIG_IPV6) #define TP_STORE_ADDRS(__entry, saddr, daddr, saddr6, daddr6) \ do { \ if (sk->sk_family == AF_INET6) { \ struct in6_addr pin6; \ \ pin6 = (struct in6_addr )__entry->saddr_v6; \ pin6 = saddr6; \ pin6 = (struct in6_addr )__entry->daddr_v6; \ pin6 = daddr6; \ } else { \ TP_STORE_V4MAPPED(__entry, saddr, daddr); \ } \ } while (0) #else #define TP_STORE_ADDRS(__entry, saddr, daddr, saddr6, daddr6) \ TP_STORE_V4MAPPED(__entry, saddr, daddr) #endif / * tcp event with arguments sk and skb * * Note: this class requires a valid sk pointer; while skb pointer could * be NULL. / DECLARE_EVENT_CLASS(tcp_event_sk_skb, TP_PROTO(const struct sock sk, const struct sk_buff skb), TP_ARGS(sk, skb), TP_STRUCT__entry( __field(const void , skbaddr) __field(const void , skaddr) __field(int, state) __field(__u16, sport) __field(__u16, dport) __array(__u8, saddr, 4) __array(__u8, daddr, 4) __array(__u8, saddr_v6, 16) __array(__u8, daddr_v6, 16) ), TP_fast_assign( struct inet_sock inet = inet_sk(sk); __be32 p32; __entry->skbaddr = skb; __entry->skaddr = sk; __entry->state = sk->sk_state; __entry->sport = ntohs(inet->inet_sport); __entry->dport = ntohs(inet->inet_dport); p32 = (__be32 ) __entry->saddr; p32 = inet->inet_saddr; p32 = (__be32 ) __entry->daddr; p32 = inet->inet_daddr; TP_STORE_ADDRS(__entry, inet->inet_saddr, inet->inet_daddr, sk->sk_v6_rcv_saddr, sk->sk_v6_daddr); ), TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c state=%s", __entry->sport, __entry->dport, __entry->saddr, __entry->daddr, __entry->saddr_v6, __entry->daddr_v6, show_tcp_state_name(__entry->state)) ); DEFINE_EVENT(tcp_event_sk_skb, tcp_retransmit_skb, TP_PROTO(const struct sock sk, const struct sk_buff skb), TP_ARGS(sk, skb) ); / * skb of trace_tcp_send_reset is the skb that caused RST. In case of * active reset, skb should be NULL / DEFINE_EVENT(tcp_event_sk_skb, tcp_send_reset, TP_PROTO(const struct sock sk, const struct sk_buff skb), TP_ARGS(sk, skb) ); / * tcp event with arguments sk * * Note: this class requires a valid sk pointer. / DECLARE_EVENT_CLASS(tcp_event_sk, TP_PROTO(struct sock sk), TP_ARGS(sk), TP_STRUCT__entry( __field(const void , skaddr) __field(__u16, sport) __field(__u16, dport) __array(__u8, saddr, 4) __array(__u8, daddr, 4) __array(__u8, saddr_v6, 16) __array(__u8, daddr_v6, 16) __field(__u64, sock_cookie) ), TP_fast_assign( struct inet_sock inet = inet_sk(sk); __be32 p32; __entry->skaddr = sk; __entry->sport = ntohs(inet->inet_sport); __entry->dport = ntohs(inet->inet_dport); p32 = (__be32 ) __entry->saddr; p32 = inet->inet_saddr; p32 = (__be32 ) __entry->daddr; p32 = inet->inet_daddr; TP_STORE_ADDRS(__entry, inet->inet_saddr, inet->inet_daddr, sk->sk_v6_rcv_saddr, sk->sk_v6_daddr); __entry->sock_cookie = sock_gen_cookie(sk); ), TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c sock_cookie=%llx", __entry->sport, __entry->dport, __entry->saddr, __entry->daddr, __entry->saddr_v6, __entry->daddr_v6, __entry->sock_cookie) ); DEFINE_EVENT(tcp_event_sk, tcp_receive_reset, TP_PROTO(struct sock sk), TP_ARGS(sk) ); DEFINE_EVENT(tcp_event_sk, tcp_destroy_sock, TP_PROTO(struct sock sk), TP_ARGS(sk) ); DEFINE_EVENT(tcp_event_sk, tcp_rcv_space_adjust, TP_PROTO(struct sock sk), TP_ARGS(sk) ); TRACE_EVENT(tcp_retransmit_synack, TP_PROTO(const struct sock sk, const struct request_sock req), TP_ARGS(sk, req), TP_STRUCT__entry( __field(const void , skaddr) __field(const void , req) __field(__u16, sport) __field(__u16, dport) __array(__u8, saddr, 4) __array(__u8, daddr, 4) __array(__u8, saddr_v6, 16) __array(__u8, daddr_v6, 16) ), TP_fast_assign( struct inet_request_sock ireq = inet_rsk(req); __be32 p32; __entry->skaddr = sk; __entry->req = req; __entry->sport = ireq->ir_num; __entry->dport = ntohs(ireq->ir_rmt_port); p32 = (__be32 ) __entry->saddr; p32 = ireq->ir_loc_addr; p32 = (__be32 ) __entry->daddr; p32 = ireq->ir_rmt_addr; TP_STORE_ADDRS(__entry, ireq->ir_loc_addr, ireq->ir_rmt_addr, ireq->ir_v6_loc_addr, ireq->ir_v6_rmt_addr); ), TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c", __entry->sport, __entry->dport, __entry->saddr, __entry->daddr, __entry->saddr_v6, __entry->daddr_v6) ); #include <trace/events/net_probe_common.h> TRACE_EVENT(tcp_probe, TP_PROTO(struct sock sk, struct sk_buff skb), TP_ARGS(sk, skb), TP_STRUCT__entry( /* sockaddr_in6 is always bigger than sockaddr_in / __array(__u8, saddr, sizeof(struct sockaddr_in6)) __array(__u8, daddr, sizeof(struct sockaddr_in6)) __field(__u16, sport) __field(__u16, dport) __field(__u32, mark) __field(__u16, data_len) __field(__u32, snd_nxt) __field(__u32, snd_una) __field(__u32, snd_cwnd) __field(__u32, ssthresh) __field(__u32, snd_wnd) __field(__u32, srtt) __field(__u32, rcv_wnd) __field(__u64, sock_cookie) ), TP_fast_assign( const struct tcphdr th = (const struct tcphdr )skb->data; const struct inet_sock inet = inet_sk(sk); const struct tcp_sock tp = tcp_sk(sk); memset(__entry->saddr, 0, sizeof(struct sockaddr_in6)); memset(__entry->daddr, 0, sizeof(struct sockaddr_in6)); TP_STORE_ADDR_PORTS(__entry, inet, sk); / For filtering use / __entry->sport = ntohs(inet->inet_sport); __entry->dport = ntohs(inet->inet_dport); __entry->mark = skb->mark; __entry->data_len = skb->len - __tcp_hdrlen(th); __entry->snd_nxt = tp->snd_nxt; __entry->snd_una = tp->snd_una; __entry->snd_cwnd = tp->snd_cwnd; __entry->snd_wnd = tp->snd_wnd; __entry->rcv_wnd = tp->rcv_wnd; __entry->ssthresh = tcp_current_ssthresh(sk); __entry->srtt = tp->srtt_us >> 3; __entry->sock_cookie = sock_gen_cookie(sk); ), TP_printk("src=%pISpc dest=%pISpc mark=%#x data_len=%d snd_nxt=%#x snd_una=%#x snd_cwnd=%u ssthresh=%u snd_wnd=%u srtt=%u rcv_wnd=%u sock_cookie=%llx", __entry->saddr, __entry->daddr, __entry->mark, __entry->data_len, __entry->snd_nxt, __entry->snd_una, __entry->snd_cwnd, __entry->ssthresh, __entry->snd_wnd, __entry->srtt, __entry->rcv_wnd, __entry->sock_cookie) ); #endif / _TRACE_TCP_H / / This part must be outside protection */ #include <trace/define_trace.h>

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