]>
git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blob - include/trace/events/sock.h
1 /* SPDX-License-Identifier: GPL-2.0 */
3 #define TRACE_SYSTEM sock
5 #if !defined(_TRACE_SOCK_H) || defined(TRACE_HEADER_MULTI_READ)
10 #include <linux/tracepoint.h>
11 #include <linux/ipv6.h>
12 #include <linux/tcp.h>
14 #define family_names \
18 /* The protocol traced by inet_sock_set_state */
19 #define inet_protocol_names \
25 #define tcp_state_names \
39 #define skmem_kind_names \
43 /* enums need to be exported to user space */
46 #define EM(a) TRACE_DEFINE_ENUM(a);
47 #define EMe(a) TRACE_DEFINE_ENUM(a);
56 #define EM(a) { a, #a },
57 #define EMe(a) { a, #a }
59 #define show_family_name(val) \
60 __print_symbolic(val, family_names)
62 #define show_inet_protocol_name(val) \
63 __print_symbolic(val, inet_protocol_names)
65 #define show_tcp_state_name(val) \
66 __print_symbolic(val, tcp_state_names)
68 #define show_skmem_kind_names(val) \
69 __print_symbolic(val, skmem_kind_names)
71 TRACE_EVENT(sock_rcvqueue_full
,
73 TP_PROTO(struct sock
*sk
, struct sk_buff
*skb
),
78 __field(int, rmem_alloc
)
79 __field(unsigned int, truesize
)
80 __field(int, sk_rcvbuf
)
84 __entry
->rmem_alloc
= atomic_read(&sk
->sk_rmem_alloc
);
85 __entry
->truesize
= skb
->truesize
;
86 __entry
->sk_rcvbuf
= READ_ONCE(sk
->sk_rcvbuf
);
89 TP_printk("rmem_alloc=%d truesize=%u sk_rcvbuf=%d",
90 __entry
->rmem_alloc
, __entry
->truesize
, __entry
->sk_rcvbuf
)
93 TRACE_EVENT(sock_exceed_buf_limit
,
95 TP_PROTO(struct sock
*sk
, struct proto
*prot
, long allocated
, int kind
),
97 TP_ARGS(sk
, prot
, allocated
, kind
),
100 __array(char, name
, 32)
101 __field(long *, sysctl_mem
)
102 __field(long, allocated
)
103 __field(int, sysctl_rmem
)
104 __field(int, rmem_alloc
)
105 __field(int, sysctl_wmem
)
106 __field(int, wmem_alloc
)
107 __field(int, wmem_queued
)
112 strncpy(__entry
->name
, prot
->name
, 32);
113 __entry
->sysctl_mem
= prot
->sysctl_mem
;
114 __entry
->allocated
= allocated
;
115 __entry
->sysctl_rmem
= sk_get_rmem0(sk
, prot
);
116 __entry
->rmem_alloc
= atomic_read(&sk
->sk_rmem_alloc
);
117 __entry
->sysctl_wmem
= sk_get_wmem0(sk
, prot
);
118 __entry
->wmem_alloc
= refcount_read(&sk
->sk_wmem_alloc
);
119 __entry
->wmem_queued
= READ_ONCE(sk
->sk_wmem_queued
);
120 __entry
->kind
= kind
;
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",
125 __entry
->sysctl_mem
[0],
126 __entry
->sysctl_mem
[1],
127 __entry
->sysctl_mem
[2],
129 __entry
->sysctl_rmem
,
131 __entry
->sysctl_wmem
,
133 __entry
->wmem_queued
,
134 show_skmem_kind_names(__entry
->kind
)
138 TRACE_EVENT(inet_sock_set_state
,
140 TP_PROTO(const struct sock
*sk
, const int oldstate
, const int newstate
),
142 TP_ARGS(sk
, oldstate
, newstate
),
145 __field(const void *, skaddr
)
146 __field(int, oldstate
)
147 __field(int, newstate
)
148 __field(__u16
, sport
)
149 __field(__u16
, dport
)
150 __field(__u16
, family
)
151 __field(__u16
, protocol
)
152 __array(__u8
, saddr
, 4)
153 __array(__u8
, daddr
, 4)
154 __array(__u8
, saddr_v6
, 16)
155 __array(__u8
, daddr_v6
, 16)
159 struct inet_sock
*inet
= inet_sk(sk
);
160 struct in6_addr
*pin6
;
163 __entry
->skaddr
= sk
;
164 __entry
->oldstate
= oldstate
;
165 __entry
->newstate
= newstate
;
167 __entry
->family
= sk
->sk_family
;
168 __entry
->protocol
= sk
->sk_protocol
;
169 __entry
->sport
= ntohs(inet
->inet_sport
);
170 __entry
->dport
= ntohs(inet
->inet_dport
);
172 p32
= (__be32
*) __entry
->saddr
;
173 *p32
= inet
->inet_saddr
;
175 p32
= (__be32
*) __entry
->daddr
;
176 *p32
= inet
->inet_daddr
;
178 #if IS_ENABLED(CONFIG_IPV6)
179 if (sk
->sk_family
== AF_INET6
) {
180 pin6
= (struct in6_addr
*)__entry
->saddr_v6
;
181 *pin6
= sk
->sk_v6_rcv_saddr
;
182 pin6
= (struct in6_addr
*)__entry
->daddr_v6
;
183 *pin6
= sk
->sk_v6_daddr
;
187 pin6
= (struct in6_addr
*)__entry
->saddr_v6
;
188 ipv6_addr_set_v4mapped(inet
->inet_saddr
, pin6
);
189 pin6
= (struct in6_addr
*)__entry
->daddr_v6
;
190 ipv6_addr_set_v4mapped(inet
->inet_daddr
, pin6
);
194 TP_printk("family=%s protocol=%s sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c oldstate=%s newstate=%s",
195 show_family_name(__entry
->family
),
196 show_inet_protocol_name(__entry
->protocol
),
197 __entry
->sport
, __entry
->dport
,
198 __entry
->saddr
, __entry
->daddr
,
199 __entry
->saddr_v6
, __entry
->daddr_v6
,
200 show_tcp_state_name(__entry
->oldstate
),
201 show_tcp_state_name(__entry
->newstate
))
204 TRACE_EVENT(inet_sk_error_report
,
206 TP_PROTO(const struct sock
*sk
),
212 __field(__u16
, sport
)
213 __field(__u16
, dport
)
214 __field(__u16
, family
)
215 __field(__u16
, protocol
)
216 __array(__u8
, saddr
, 4)
217 __array(__u8
, daddr
, 4)
218 __array(__u8
, saddr_v6
, 16)
219 __array(__u8
, daddr_v6
, 16)
223 struct inet_sock
*inet
= inet_sk(sk
);
224 struct in6_addr
*pin6
;
227 __entry
->error
= sk
->sk_err
;
228 __entry
->family
= sk
->sk_family
;
229 __entry
->protocol
= sk
->sk_protocol
;
230 __entry
->sport
= ntohs(inet
->inet_sport
);
231 __entry
->dport
= ntohs(inet
->inet_dport
);
233 p32
= (__be32
*) __entry
->saddr
;
234 *p32
= inet
->inet_saddr
;
236 p32
= (__be32
*) __entry
->daddr
;
237 *p32
= inet
->inet_daddr
;
239 #if IS_ENABLED(CONFIG_IPV6)
240 if (sk
->sk_family
== AF_INET6
) {
241 pin6
= (struct in6_addr
*)__entry
->saddr_v6
;
242 *pin6
= sk
->sk_v6_rcv_saddr
;
243 pin6
= (struct in6_addr
*)__entry
->daddr_v6
;
244 *pin6
= sk
->sk_v6_daddr
;
248 pin6
= (struct in6_addr
*)__entry
->saddr_v6
;
249 ipv6_addr_set_v4mapped(inet
->inet_saddr
, pin6
);
250 pin6
= (struct in6_addr
*)__entry
->daddr_v6
;
251 ipv6_addr_set_v4mapped(inet
->inet_daddr
, pin6
);
255 TP_printk("family=%s protocol=%s sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c error=%d",
256 show_family_name(__entry
->family
),
257 show_inet_protocol_name(__entry
->protocol
),
258 __entry
->sport
, __entry
->dport
,
259 __entry
->saddr
, __entry
->daddr
,
260 __entry
->saddr_v6
, __entry
->daddr_v6
,
264 #endif /* _TRACE_SOCK_H */
266 /* This part must be outside protection */
267 #include <trace/define_trace.h>