Re: [PATCH net-next] trace: tcp: Add tracepoint for tcp_sendmsg()
From: David Ahern <dsahern@kernel.org>
Date: 2025-04-02 14:11:04
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On 4/2/25 8:57 AM, Breno Leitao wrote:
quoted hunk ↗ jump to hunk
diff --git a/include/trace/events/tcp.h b/include/trace/events/tcp.h index 1a40c41ff8c30..cd90a8c66d683 100644 --- a/include/trace/events/tcp.h +++ b/include/trace/events/tcp.h@@ -259,6 +259,29 @@ TRACE_EVENT(tcp_retransmit_synack, __entry->saddr_v6, __entry->daddr_v6) ); +TRACE_EVENT(tcp_sendmsg_locked, + TP_PROTO(struct msghdr *msg, struct sk_buff *skb, int size_goal),
How about passing in the sk reference here; not needed for trace entries, but makes it directly accessible for bpf programs. Otherwise, LGTM.