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( unsigned short, protocol ) 23 __field( void *, location ) 24 ), 25 26 TP_fast_assign( 27 __entry->skbaddr = skb; 28 if (skb) { 29 __entry->protocol = ntohs(skb->protocol); 30 } 31 __entry->location = location; 32 ), 33 34 TP_printk("skbaddr=%p protocol=%u location=%p", 35 __entry->skbaddr, __entry->protocol, __entry->location) 36 ); 37 38 TRACE_EVENT(skb_copy_datagram_iovec, 39 40 TP_PROTO(const struct sk_buff *skb, int len), 41 42 TP_ARGS(skb, len), 43 44 TP_STRUCT__entry( 45 __field( const void *, skbaddr ) 46 __field( int, len ) 47 ), 48 49 TP_fast_assign( 50 __entry->skbaddr = skb; 51 __entry->len = len; 52 ), 53 54 TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len) 55 ); 56 57 #endif /* _TRACE_SKB_H */ 58 59 /* This part must be outside protection */ 60 #include <trace/define_trace.h> 61