1*b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2d0b6e04aSLi Zefan #undef TRACE_SYSTEM 3d0b6e04aSLi Zefan #define TRACE_SYSTEM skb 4d0b6e04aSLi Zefan 5ad8d75ffSSteven Rostedt #if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ) 6ad8d75ffSSteven Rostedt #define _TRACE_SKB_H 7ad8d75ffSSteven Rostedt 8ad8d75ffSSteven Rostedt #include <linux/skbuff.h> 9e9b3cc1bSNeil Horman #include <linux/netdevice.h> 10ad8d75ffSSteven Rostedt #include <linux/tracepoint.h> 11ad8d75ffSSteven Rostedt 12ad8d75ffSSteven Rostedt /* 13ad8d75ffSSteven Rostedt * Tracepoint for free an sk_buff: 14ad8d75ffSSteven Rostedt */ 15ad8d75ffSSteven Rostedt TRACE_EVENT(kfree_skb, 16ad8d75ffSSteven Rostedt 17ad8d75ffSSteven Rostedt TP_PROTO(struct sk_buff *skb, void *location), 18ad8d75ffSSteven Rostedt 19ad8d75ffSSteven Rostedt TP_ARGS(skb, location), 20ad8d75ffSSteven Rostedt 21ad8d75ffSSteven Rostedt TP_STRUCT__entry( 22ad8d75ffSSteven Rostedt __field( void *, skbaddr ) 23ad8d75ffSSteven Rostedt __field( void *, location ) 24ca9da2ddSDavid Sharp __field( unsigned short, protocol ) 25ad8d75ffSSteven Rostedt ), 26ad8d75ffSSteven Rostedt 27ad8d75ffSSteven Rostedt TP_fast_assign( 28ad8d75ffSSteven Rostedt __entry->skbaddr = skb; 29ad8d75ffSSteven Rostedt __entry->location = location; 30ca9da2ddSDavid Sharp __entry->protocol = ntohs(skb->protocol); 31ad8d75ffSSteven Rostedt ), 32ad8d75ffSSteven Rostedt 33ad8d75ffSSteven Rostedt TP_printk("skbaddr=%p protocol=%u location=%p", 34ad8d75ffSSteven Rostedt __entry->skbaddr, __entry->protocol, __entry->location) 35ad8d75ffSSteven Rostedt ); 36ad8d75ffSSteven Rostedt 3707dc22e7SKoki Sanagi TRACE_EVENT(consume_skb, 3807dc22e7SKoki Sanagi 3907dc22e7SKoki Sanagi TP_PROTO(struct sk_buff *skb), 4007dc22e7SKoki Sanagi 4107dc22e7SKoki Sanagi TP_ARGS(skb), 4207dc22e7SKoki Sanagi 4307dc22e7SKoki Sanagi TP_STRUCT__entry( 4407dc22e7SKoki Sanagi __field( void *, skbaddr ) 4507dc22e7SKoki Sanagi ), 4607dc22e7SKoki Sanagi 4707dc22e7SKoki Sanagi TP_fast_assign( 4807dc22e7SKoki Sanagi __entry->skbaddr = skb; 4907dc22e7SKoki Sanagi ), 5007dc22e7SKoki Sanagi 5107dc22e7SKoki Sanagi TP_printk("skbaddr=%p", __entry->skbaddr) 5207dc22e7SKoki Sanagi ); 5307dc22e7SKoki Sanagi 54e9b3cc1bSNeil Horman TRACE_EVENT(skb_copy_datagram_iovec, 55e9b3cc1bSNeil Horman 56e9b3cc1bSNeil Horman TP_PROTO(const struct sk_buff *skb, int len), 57e9b3cc1bSNeil Horman 58e9b3cc1bSNeil Horman TP_ARGS(skb, len), 59e9b3cc1bSNeil Horman 60e9b3cc1bSNeil Horman TP_STRUCT__entry( 61e9b3cc1bSNeil Horman __field( const void *, skbaddr ) 62e9b3cc1bSNeil Horman __field( int, len ) 63e9b3cc1bSNeil Horman ), 64e9b3cc1bSNeil Horman 65e9b3cc1bSNeil Horman TP_fast_assign( 66e9b3cc1bSNeil Horman __entry->skbaddr = skb; 67e9b3cc1bSNeil Horman __entry->len = len; 68e9b3cc1bSNeil Horman ), 69e9b3cc1bSNeil Horman 70e9b3cc1bSNeil Horman TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len) 71e9b3cc1bSNeil Horman ); 72e9b3cc1bSNeil Horman 73ad8d75ffSSteven Rostedt #endif /* _TRACE_SKB_H */ 74ad8d75ffSSteven Rostedt 75ad8d75ffSSteven Rostedt /* This part must be outside protection */ 76ad8d75ffSSteven Rostedt #include <trace/define_trace.h> 77