Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) #undef TRACE_SYSTEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3) #define TRACE_SYSTEM sock
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) #if !defined(_TRACE_SOCK_H) || defined(TRACE_HEADER_MULTI_READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) #define _TRACE_SOCK_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include <net/sock.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <net/ipv6.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <linux/tracepoint.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/ipv6.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/tcp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #define family_names			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 		EM(AF_INET)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 		EMe(AF_INET6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) /* The protocol traced by inet_sock_set_state */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #define inet_protocol_names		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 		EM(IPPROTO_TCP)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 		EM(IPPROTO_DCCP)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 		EM(IPPROTO_SCTP)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 		EMe(IPPROTO_MPTCP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #define tcp_state_names			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 		EM(TCP_ESTABLISHED)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 		EM(TCP_SYN_SENT)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 		EM(TCP_SYN_RECV)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 		EM(TCP_FIN_WAIT1)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 		EM(TCP_FIN_WAIT2)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 		EM(TCP_TIME_WAIT)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 		EM(TCP_CLOSE)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 		EM(TCP_CLOSE_WAIT)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 		EM(TCP_LAST_ACK)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 		EM(TCP_LISTEN)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 		EM(TCP_CLOSING)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 		EMe(TCP_NEW_SYN_RECV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) #define skmem_kind_names			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 		EM(SK_MEM_SEND)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 		EMe(SK_MEM_RECV)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) /* enums need to be exported to user space */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) #undef EM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) #undef EMe
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) #define EM(a)       TRACE_DEFINE_ENUM(a);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) #define EMe(a)      TRACE_DEFINE_ENUM(a);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) family_names
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) inet_protocol_names
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) tcp_state_names
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) skmem_kind_names
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) #undef EM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) #undef EMe
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) #define EM(a)       { a, #a },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) #define EMe(a)      { a, #a }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) #define show_family_name(val)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	__print_symbolic(val, family_names)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) #define show_inet_protocol_name(val)    \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	__print_symbolic(val, inet_protocol_names)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) #define show_tcp_state_name(val)        \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	__print_symbolic(val, tcp_state_names)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) #define show_skmem_kind_names(val)	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	__print_symbolic(val, skmem_kind_names)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) TRACE_EVENT(sock_rcvqueue_full,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	TP_PROTO(struct sock *sk, struct sk_buff *skb),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	TP_ARGS(sk, skb),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 		__field(int, rmem_alloc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 		__field(unsigned int, truesize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 		__field(int, sk_rcvbuf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 		__entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 		__entry->truesize   = skb->truesize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 		__entry->sk_rcvbuf  = READ_ONCE(sk->sk_rcvbuf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	TP_printk("rmem_alloc=%d truesize=%u sk_rcvbuf=%d",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 		__entry->rmem_alloc, __entry->truesize, __entry->sk_rcvbuf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) TRACE_EVENT(sock_exceed_buf_limit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	TP_PROTO(struct sock *sk, struct proto *prot, long allocated, int kind),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	TP_ARGS(sk, prot, allocated, kind),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 		__array(char, name, 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 		__field(long *, sysctl_mem)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 		__field(long, allocated)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 		__field(int, sysctl_rmem)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 		__field(int, rmem_alloc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 		__field(int, sysctl_wmem)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 		__field(int, wmem_alloc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 		__field(int, wmem_queued)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 		__field(int, kind)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 		strncpy(__entry->name, prot->name, 32);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 		__entry->sysctl_mem = prot->sysctl_mem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 		__entry->allocated = allocated;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 		__entry->sysctl_rmem = sk_get_rmem0(sk, prot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 		__entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 		__entry->sysctl_wmem = sk_get_wmem0(sk, prot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 		__entry->wmem_alloc = refcount_read(&sk->sk_wmem_alloc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 		__entry->wmem_queued = READ_ONCE(sk->sk_wmem_queued);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 		__entry->kind = kind;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	TP_printk("proto:%s sysctl_mem=%ld,%ld,%ld allocated=%ld sysctl_rmem=%d rmem_alloc=%d sysctl_wmem=%d wmem_alloc=%d wmem_queued=%d kind=%s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 		__entry->name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 		__entry->sysctl_mem[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		__entry->sysctl_mem[1],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 		__entry->sysctl_mem[2],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 		__entry->allocated,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 		__entry->sysctl_rmem,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 		__entry->rmem_alloc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 		__entry->sysctl_wmem,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 		__entry->wmem_alloc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 		__entry->wmem_queued,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 		show_skmem_kind_names(__entry->kind)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) TRACE_EVENT(inet_sock_set_state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	TP_PROTO(const struct sock *sk, const int oldstate, const int newstate),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	TP_ARGS(sk, oldstate, newstate),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 		__field(const void *, skaddr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 		__field(int, oldstate)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 		__field(int, newstate)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 		__field(__u16, sport)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 		__field(__u16, dport)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 		__field(__u16, family)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 		__field(__u16, protocol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 		__array(__u8, saddr, 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 		__array(__u8, daddr, 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 		__array(__u8, saddr_v6, 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 		__array(__u8, daddr_v6, 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 		struct inet_sock *inet = inet_sk(sk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 		struct in6_addr *pin6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 		__be32 *p32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 		__entry->skaddr = sk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 		__entry->oldstate = oldstate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 		__entry->newstate = newstate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 		__entry->family = sk->sk_family;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 		__entry->protocol = sk->sk_protocol;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 		__entry->sport = ntohs(inet->inet_sport);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 		__entry->dport = ntohs(inet->inet_dport);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 		p32 = (__be32 *) __entry->saddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 		*p32 = inet->inet_saddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 		p32 = (__be32 *) __entry->daddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 		*p32 =  inet->inet_daddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) #if IS_ENABLED(CONFIG_IPV6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 		if (sk->sk_family == AF_INET6) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 			pin6 = (struct in6_addr *)__entry->saddr_v6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 			*pin6 = sk->sk_v6_rcv_saddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 			pin6 = (struct in6_addr *)__entry->daddr_v6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 			*pin6 = sk->sk_v6_daddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 		} else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 		{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 			pin6 = (struct in6_addr *)__entry->saddr_v6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 			ipv6_addr_set_v4mapped(inet->inet_saddr, pin6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 			pin6 = (struct in6_addr *)__entry->daddr_v6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 			ipv6_addr_set_v4mapped(inet->inet_daddr, pin6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	TP_printk("family=%s protocol=%s sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c oldstate=%s newstate=%s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 			show_family_name(__entry->family),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 			show_inet_protocol_name(__entry->protocol),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 			__entry->sport, __entry->dport,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 			__entry->saddr, __entry->daddr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 			__entry->saddr_v6, __entry->daddr_v6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 			show_tcp_state_name(__entry->oldstate),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 			show_tcp_state_name(__entry->newstate))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) #endif /* _TRACE_SOCK_H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) /* This part must be outside protection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) #include <trace/define_trace.h>