projects / lttng-modules.git / blame
| Commit | Line | Data |
|---|---|---|
| b7cdc182 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| b283666f PW |
2 | #undef TRACE_SYSTEM |
| 3 | #define TRACE_SYSTEM skb | |
| 4 | ||
| 3bc29f0a MD |
5 | #if !defined(LTTNG_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ) |
| 6 | #define LTTNG_TRACE_SKB_H | |
| b283666f | 7 | |
| 3b4aafcb | 8 | #include <lttng/tracepoint-event.h> |
| b283666f PW |
9 | #include <linux/skbuff.h> |
| 10 | #include <linux/netdevice.h> | |
| 5f4c791e | 11 | #include <lttng/kernel-version.h> |
| b283666f PW |
12 | |
| 13 | /* | |
| 14 | * Tracepoint for free an sk_buff: | |
| 15 | */ | |
| 96c477da MD |
16 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0) \ |
| 17 | || LTTNG_KERNEL_RANGE(5,15,58, 5,16,0)) | |
| 18 | ||
| 4b329355 MJ |
19 | LTTNG_TRACEPOINT_ENUM(skb_drop_reason, |
| 20 | TP_ENUM_VALUES( | |
| 21 | ctf_enum_value("NOT_SPECIFIED", SKB_DROP_REASON_NOT_SPECIFIED) | |
| 22 | ctf_enum_value("NO_SOCKET", SKB_DROP_REASON_NO_SOCKET) | |
| 23 | ctf_enum_value("PKT_TOO_SMALL", SKB_DROP_REASON_PKT_TOO_SMALL) | |
| 24 | ctf_enum_value("TCP_CSUM", SKB_DROP_REASON_TCP_CSUM) | |
| 9e77c175 | 25 | ctf_enum_value("SOCKET_FILTER", SKB_DROP_REASON_SOCKET_FILTER) |
| 4b329355 MJ |
26 | ctf_enum_value("UDP_CSUM", SKB_DROP_REASON_UDP_CSUM) |
| 27 | ctf_enum_value("MAX", SKB_DROP_REASON_MAX) | |
| 28 | ) | |
| 29 | ) | |
| 30 | ||
| 31 | LTTNG_TRACEPOINT_EVENT_MAP(kfree_skb, | |
| 32 | ||
| 33 | skb_kfree, | |
| 34 | ||
| 35 | TP_PROTO(struct sk_buff *skb, void *location, | |
| 36 | enum skb_drop_reason reason), | |
| 37 | ||
| 38 | TP_ARGS(skb, location, reason), | |
| 39 | ||
| 40 | TP_FIELDS( | |
| 41 | ctf_integer_hex(void *, skbaddr, skb) | |
| 42 | ctf_integer_hex(void *, location, location) | |
| 43 | ctf_integer_network(unsigned short, protocol, skb->protocol) | |
| 44 | ctf_enum(skb_drop_reason, uint8_t, reason, reason) | |
| 45 | ) | |
| 46 | ) | |
| 47 | #else | |
| 3bc29f0a | 48 | LTTNG_TRACEPOINT_EVENT_MAP(kfree_skb, |
| 9cf29d3e MD |
49 | |
| 50 | skb_kfree, | |
| b283666f PW |
51 | |
| 52 | TP_PROTO(struct sk_buff *skb, void *location), | |
| 53 | ||
| 54 | TP_ARGS(skb, location), | |
| 55 | ||
| f127e61e | 56 | TP_FIELDS( |
| fa91fcac MD |
57 | ctf_integer_hex(void *, skbaddr, skb) |
| 58 | ctf_integer_hex(void *, location, location) | |
| f127e61e MD |
59 | ctf_integer_network(unsigned short, protocol, skb->protocol) |
| 60 | ) | |
| b283666f | 61 | ) |
| 4b329355 | 62 | #endif |
| b283666f | 63 | |
| 6bc8ed7d MJ |
64 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,3,0)) |
| 65 | LTTNG_TRACEPOINT_EVENT_MAP(consume_skb, | |
| 66 | ||
| 67 | skb_consume, | |
| 68 | ||
| 69 | TP_PROTO(struct sk_buff *skb, void *location), | |
| 70 | ||
| 71 | TP_ARGS(skb, location), | |
| 72 | ||
| 73 | TP_FIELDS( | |
| 74 | ctf_integer_hex(void *, skbaddr, skb) | |
| 75 | ctf_integer_hex(void *, location, location) | |
| 76 | ) | |
| 77 | ) | |
| 78 | #else | |
| 3bc29f0a | 79 | LTTNG_TRACEPOINT_EVENT_MAP(consume_skb, |
| 9cf29d3e MD |
80 | |
| 81 | skb_consume, | |
| b283666f PW |
82 | |
| 83 | TP_PROTO(struct sk_buff *skb), | |
| 84 | ||
| 85 | TP_ARGS(skb), | |
| 86 | ||
| f127e61e | 87 | TP_FIELDS( |
| fa91fcac | 88 | ctf_integer_hex(void *, skbaddr, skb) |
| f127e61e | 89 | ) |
| b283666f | 90 | ) |
| 6bc8ed7d | 91 | #endif |
| b283666f | 92 | |
| 3bc29f0a | 93 | LTTNG_TRACEPOINT_EVENT(skb_copy_datagram_iovec, |
| b283666f PW |
94 | |
| 95 | TP_PROTO(const struct sk_buff *skb, int len), | |
| 96 | ||
| 97 | TP_ARGS(skb, len), | |
| 98 | ||
| f127e61e | 99 | TP_FIELDS( |
| fa91fcac | 100 | ctf_integer_hex(const void *, skbaddr, skb) |
| f127e61e MD |
101 | ctf_integer(int, len, len) |
| 102 | ) | |
| b283666f PW |
103 | ) |
| 104 | ||
| 3bc29f0a | 105 | #endif /* LTTNG_TRACE_SKB_H */ |
| b283666f PW |
106 | |
| 107 | /* This part must be outside protection */ | |
| 3b4aafcb | 108 | #include <lttng/define_trace.h> |