1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #undef TRACE_SYSTEM 3*4882a593Smuzhiyun #define TRACE_SYSTEM skb 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ) 6*4882a593Smuzhiyun #define _TRACE_SKB_H 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <linux/skbuff.h> 9*4882a593Smuzhiyun #include <linux/netdevice.h> 10*4882a593Smuzhiyun #include <linux/tracepoint.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun /* 13*4882a593Smuzhiyun * Tracepoint for free an sk_buff: 14*4882a593Smuzhiyun */ 15*4882a593Smuzhiyun TRACE_EVENT(kfree_skb, 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun TP_PROTO(struct sk_buff *skb, void *location), 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun TP_ARGS(skb, location), 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun TP_STRUCT__entry( 22*4882a593Smuzhiyun __field( void *, skbaddr ) 23*4882a593Smuzhiyun __field( void *, location ) 24*4882a593Smuzhiyun __field( unsigned short, protocol ) 25*4882a593Smuzhiyun ), 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun TP_fast_assign( 28*4882a593Smuzhiyun __entry->skbaddr = skb; 29*4882a593Smuzhiyun __entry->location = location; 30*4882a593Smuzhiyun __entry->protocol = ntohs(skb->protocol); 31*4882a593Smuzhiyun ), 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun TP_printk("skbaddr=%p protocol=%u location=%p", 34*4882a593Smuzhiyun __entry->skbaddr, __entry->protocol, __entry->location) 35*4882a593Smuzhiyun ); 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun TRACE_EVENT(consume_skb, 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun TP_PROTO(struct sk_buff *skb), 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun TP_ARGS(skb), 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun TP_STRUCT__entry( 44*4882a593Smuzhiyun __field( void *, skbaddr ) 45*4882a593Smuzhiyun ), 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun TP_fast_assign( 48*4882a593Smuzhiyun __entry->skbaddr = skb; 49*4882a593Smuzhiyun ), 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun TP_printk("skbaddr=%p", __entry->skbaddr) 52*4882a593Smuzhiyun ); 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun TRACE_EVENT(skb_copy_datagram_iovec, 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun TP_PROTO(const struct sk_buff *skb, int len), 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun TP_ARGS(skb, len), 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun TP_STRUCT__entry( 61*4882a593Smuzhiyun __field( const void *, skbaddr ) 62*4882a593Smuzhiyun __field( int, len ) 63*4882a593Smuzhiyun ), 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun TP_fast_assign( 66*4882a593Smuzhiyun __entry->skbaddr = skb; 67*4882a593Smuzhiyun __entry->len = len; 68*4882a593Smuzhiyun ), 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len) 71*4882a593Smuzhiyun ); 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun #endif /* _TRACE_SKB_H */ 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun /* This part must be outside protection */ 76*4882a593Smuzhiyun #include <trace/define_trace.h> 77