1 #undef TRACE_SYSTEM 2 #define TRACE_SYSTEM skb 3 4 #if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ) 5 #define _TRACE_SKB_H 6 7 #include <linux/skbuff.h> 8 #include <linux/netdevice.h> 9 #include <linux/tracepoint.h> 10 11 /* 12 * Tracepoint for free an sk_buff: 13 */ 14 TRACE_EVENT(kfree_skb, 15 16 TP_PROTO(struct sk_buff *skb, void *location), 17 18 TP_ARGS(skb, location), 19 20 TP_STRUCT__entry( 21 __field( void *, skbaddr ) 22 __field( void *, location ) 23 __field( unsigned short, protocol ) 24 ), 25 26 TP_fast_assign( 27 __entry->skbaddr = skb; 28 __entry->location = location; 29 __entry->protocol = ntohs(skb->protocol); 30 ), 31 32 TP_printk("skbaddr=%p protocol=%u location=%p", 33 __entry->skbaddr, __entry->protocol, __entry->location) 34 ); 35 36 TRACE_EVENT(consume_skb, 37 38 TP_PROTO(struct sk_buff *skb), 39 40 TP_ARGS(skb), 41 42 TP_STRUCT__entry( 43 __field( void *, skbaddr ) 44 ), 45 46 TP_fast_assign( 47 __entry->skbaddr = skb; 48 ), 49 50 TP_printk("skbaddr=%p", __entry->skbaddr) 51 ); 52 53 TRACE_EVENT(skb_copy_datagram_iovec, 54 55 TP_PROTO(const struct sk_buff *skb, int len), 56 57 TP_ARGS(skb, len), 58 59 TP_STRUCT__entry( 60 __field( const void *, skbaddr ) 61 __field( int, len ) 62 ), 63 64 TP_fast_assign( 65 __entry->skbaddr = skb; 66 __entry->len = len; 67 ), 68 69 TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len) 70 ); 71 72 #endif /* _TRACE_SKB_H */ 73 74 /* This part must be outside protection */ 75 #include <trace/define_trace.h> 76