@@ -17,13 +17,13 @@
*/
DECLARE_EVENT_CLASS(tcp_event_sk_skb,
- TP_PROTO(struct sock *sk, struct sk_buff *skb),
+ TP_PROTO(const struct sock *sk, const struct sk_buff *skb),
TP_ARGS(sk, skb),
TP_STRUCT__entry(
- __field(void *, skbaddr)
- __field(void *, skaddr)
+ __field(const void *, skbaddr)
+ __field(const void *, skaddr)
__field(__u16, sport)
__field(__u16, dport)
__array(__u8, saddr, 4)
@@ -72,7 +72,7 @@ DECLARE_EVENT_CLASS(tcp_event_sk_skb,
DEFINE_EVENT(tcp_event_sk_skb, tcp_retransmit_skb,
- TP_PROTO(struct sock *sk, struct sk_buff *skb),
+ TP_PROTO(const struct sock *sk, const struct sk_buff *skb),
TP_ARGS(sk, skb)
);
Some functions that we plan to add trace points require const sk and/or skb. So we mark these fields as const in the tracepoint. Signed-off-by: Song Liu <songliubraving@fb.com> --- include/trace/events/tcp.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)