linux-kernel - Re: [PATCH net-next] udp: Add tracepoint for udp

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Message-ID: <4dd9504c-4bce-4acd-874c-8eed8c311a2f@kernel.org>
Date: Wed, 16 Apr 2025 16:16:26 -0700
From: David Ahern <dsahern@...nel.org>
To: Breno Leitao <leitao@...ian.org>,
 Willem de Bruijn <willemdebruijn.kernel@...il.com>,
 Steven Rostedt <rostedt@...dmis.org>, Masami Hiramatsu
 <mhiramat@...nel.org>, Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Simon Horman <horms@...nel.org>, kuniyu@...zon.com
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-trace-kernel@...r.kernel.org, yonghong.song@...ux.dev,
 song@...nel.org, kernel-team@...a.com
Subject: Re: [PATCH net-next] udp: Add tracepoint for udp_sendmsg()

On 4/16/25 1:23 PM, Breno Leitao wrote:
> diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
> index f9f5b92cf4b61..8c2902504a399 100644
> --- a/net/ipv4/udp.c
> +++ b/net/ipv4/udp.c
> @@ -1345,6 +1345,8 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
>  		connected = 1;
>  	}
>  
> +	trace_udp_sendmsg_tp(sk, msg);

why `_tp` suffix? the usual naming is trace_${func}