diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netlink.h | 6 | ||||
| -rw-r--r-- | include/trace/events/netlink.h | 29 |
2 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 9f118771e248..0bcf98098c5a 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -11,6 +11,8 @@ struct net; +void do_trace_netlink_extack(const char *msg); + static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb) { return (struct nlmsghdr *)skb->data; @@ -90,6 +92,8 @@ struct netlink_ext_ack { static const char __msg[] = msg; \ struct netlink_ext_ack *__extack = (extack); \ \ + do_trace_netlink_extack(__msg); \ + \ if (__extack) \ __extack->_msg = __msg; \ } while (0) @@ -110,6 +114,8 @@ struct netlink_ext_ack { static const char __msg[] = msg; \ struct netlink_ext_ack *__extack = (extack); \ \ + do_trace_netlink_extack(__msg); \ + \ if (__extack) { \ __extack->_msg = __msg; \ __extack->bad_attr = (attr); \ diff --git a/include/trace/events/netlink.h b/include/trace/events/netlink.h new file mode 100644 index 000000000000..3b7be3b386a4 --- /dev/null +++ b/include/trace/events/netlink.h @@ -0,0 +1,29 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM netlink + +#if !defined(_TRACE_NETLINK_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_NETLINK_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(netlink_extack, + + TP_PROTO(const char *msg), + + TP_ARGS(msg), + + TP_STRUCT__entry( + __string( msg, msg ) + ), + + TP_fast_assign( + __assign_str(msg, msg); + ), + + TP_printk("msg=%s", __get_str(msg)) +); + +#endif /* _TRACE_NETLINK_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |