1 /* SPDX-License-Identifier: GPL-2.0 */ <<
2 #undef TRACE_SYSTEM 1 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM skb 2 #define TRACE_SYSTEM skb
4 3
5 #if !defined(_TRACE_SKB_H) || defined(TRACE_HE 4 #if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_SKB_H 5 #define _TRACE_SKB_H
7 6
8 #include <linux/skbuff.h> 7 #include <linux/skbuff.h>
9 #include <linux/netdevice.h> 8 #include <linux/netdevice.h>
10 #include <linux/tracepoint.h> 9 #include <linux/tracepoint.h>
11 10
12 #undef FN <<
13 #define FN(reason) TRACE_DEFINE_ENUM(SKB_ <<
14 DEFINE_DROP_REASON(FN, FN) <<
15 <<
16 #undef FN <<
17 #undef FNe <<
18 #define FN(reason) { SKB_DROP_REASON_##re <<
19 #define FNe(reason) { SKB_DROP_REASON_##re <<
20 <<
21 /* 11 /*
22 * Tracepoint for free an sk_buff: 12 * Tracepoint for free an sk_buff:
23 */ 13 */
24 TRACE_EVENT(kfree_skb, 14 TRACE_EVENT(kfree_skb,
25 15
26 TP_PROTO(struct sk_buff *skb, void *lo !! 16 TP_PROTO(struct sk_buff *skb, void *location),
27 enum skb_drop_reason reason, <<
28 17
29 TP_ARGS(skb, location, reason, rx_sk), !! 18 TP_ARGS(skb, location),
30 19
31 TP_STRUCT__entry( 20 TP_STRUCT__entry(
32 __field(void *, skbadd !! 21 __field( void *, skbaddr )
33 __field(void *, locati !! 22 __field( void *, location )
34 __field(void *, rx_sk) !! 23 __field( unsigned short, protocol )
35 __field(unsigned short, protoc <<
36 __field(enum skb_drop_reason, <<
37 ), 24 ),
38 25
39 TP_fast_assign( 26 TP_fast_assign(
40 __entry->skbaddr = skb; 27 __entry->skbaddr = skb;
41 __entry->location = location; 28 __entry->location = location;
42 __entry->rx_sk = rx_sk; <<
43 __entry->protocol = ntohs(skb- 29 __entry->protocol = ntohs(skb->protocol);
44 __entry->reason = reason; <<
45 ), 30 ),
46 31
47 TP_printk("skbaddr=%p rx_sk=%p protoco !! 32 TP_printk("skbaddr=%p protocol=%u location=%p",
48 __entry->skbaddr, __entry->r !! 33 __entry->skbaddr, __entry->protocol, __entry->location)
49 __entry->location, <<
50 __print_symbolic(__entry->re <<
51 DEFINE_DROP <<
52 ); 34 );
53 35
54 #undef FN <<
55 #undef FNe <<
56 <<
57 TRACE_EVENT(consume_skb, 36 TRACE_EVENT(consume_skb,
58 37
59 TP_PROTO(struct sk_buff *skb, void *lo !! 38 TP_PROTO(struct sk_buff *skb),
60 39
61 TP_ARGS(skb, location), !! 40 TP_ARGS(skb),
62 41
63 TP_STRUCT__entry( 42 TP_STRUCT__entry(
64 __field( void *, skbadd !! 43 __field( void *, skbaddr )
65 __field( void *, locati <<
66 ), 44 ),
67 45
68 TP_fast_assign( 46 TP_fast_assign(
69 __entry->skbaddr = skb; 47 __entry->skbaddr = skb;
70 __entry->location = location; <<
71 ), 48 ),
72 49
73 TP_printk("skbaddr=%p location=%pS", _ !! 50 TP_printk("skbaddr=%p", __entry->skbaddr)
74 ); 51 );
75 52
76 TRACE_EVENT(skb_copy_datagram_iovec, 53 TRACE_EVENT(skb_copy_datagram_iovec,
77 54
78 TP_PROTO(const struct sk_buff *skb, in 55 TP_PROTO(const struct sk_buff *skb, int len),
79 56
80 TP_ARGS(skb, len), 57 TP_ARGS(skb, len),
81 58
82 TP_STRUCT__entry( 59 TP_STRUCT__entry(
83 __field( const void *, 60 __field( const void *, skbaddr )
84 __field( int, 61 __field( int, len )
85 ), 62 ),
86 63
87 TP_fast_assign( 64 TP_fast_assign(
88 __entry->skbaddr = skb; 65 __entry->skbaddr = skb;
89 __entry->len = len; 66 __entry->len = len;
90 ), 67 ),
91 68
92 TP_printk("skbaddr=%p len=%d", __entry 69 TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len)
93 ); 70 );
94 71
95 #endif /* _TRACE_SKB_H */ 72 #endif /* _TRACE_SKB_H */
96 73
97 /* This part must be outside protection */ 74 /* This part must be outside protection */
98 #include <trace/define_trace.h> 75 #include <trace/define_trace.h>
99 76
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