From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- include/trace/events/skb.h | 95 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 include/trace/events/skb.h (limited to 'include/trace/events/skb.h') diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h new file mode 100644 index 0000000000..07e0715628 --- /dev/null +++ b/include/trace/events/skb.h @@ -0,0 +1,95 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM skb + +#if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SKB_H + +#include +#include +#include + +#undef FN +#define FN(reason) TRACE_DEFINE_ENUM(SKB_DROP_REASON_##reason); +DEFINE_DROP_REASON(FN, FN) + +#undef FN +#undef FNe +#define FN(reason) { SKB_DROP_REASON_##reason, #reason }, +#define FNe(reason) { SKB_DROP_REASON_##reason, #reason } + +/* + * Tracepoint for free an sk_buff: + */ +TRACE_EVENT(kfree_skb, + + TP_PROTO(struct sk_buff *skb, void *location, + enum skb_drop_reason reason), + + TP_ARGS(skb, location, reason), + + TP_STRUCT__entry( + __field(void *, skbaddr) + __field(void *, location) + __field(unsigned short, protocol) + __field(enum skb_drop_reason, reason) + ), + + TP_fast_assign( + __entry->skbaddr = skb; + __entry->location = location; + __entry->protocol = ntohs(skb->protocol); + __entry->reason = reason; + ), + + TP_printk("skbaddr=%p protocol=%u location=%pS reason: %s", + __entry->skbaddr, __entry->protocol, __entry->location, + __print_symbolic(__entry->reason, + DEFINE_DROP_REASON(FN, FNe))) +); + +#undef FN +#undef FNe + +TRACE_EVENT(consume_skb, + + TP_PROTO(struct sk_buff *skb, void *location), + + TP_ARGS(skb, location), + + TP_STRUCT__entry( + __field( void *, skbaddr) + __field( void *, location) + ), + + TP_fast_assign( + __entry->skbaddr = skb; + __entry->location = location; + ), + + TP_printk("skbaddr=%p location=%pS", __entry->skbaddr, __entry->location) +); + +TRACE_EVENT(skb_copy_datagram_iovec, + + TP_PROTO(const struct sk_buff *skb, int len), + + TP_ARGS(skb, len), + + TP_STRUCT__entry( + __field( const void *, skbaddr ) + __field( int, len ) + ), + + TP_fast_assign( + __entry->skbaddr = skb; + __entry->len = len; + ), + + TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len) +); + +#endif /* _TRACE_SKB_H */ + +/* This part must be outside protection */ +#include -- cgit v1.2.3