netdev - [PATCH net] tcp: add missing family to tcp_set_ca

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Date: Tue,  8 Aug 2023 08:49:23 +0000
From: Eric Dumazet <edumazet@...gle.com>
To: "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, 
	Paolo Abeni <pabeni@...hat.com>
Cc: netdev@...r.kernel.org, eric.dumazet@...il.com, 
	Eric Dumazet <edumazet@...gle.com>, Ping Gan <jacky_gam_2001@....com>, 
	Manjusaka <me@...jusaka.me>
Subject: [PATCH net] tcp: add missing family to tcp_set_ca_state() tracepoint

Before this code is copied, add the missing family, as we did in
commit 3dd344ea84e1 ("net: tracepoint: exposing sk_family in all tcp:tracepoints")

Fixes: 15fcdf6ae116 ("tcp: Add tracepoint for tcp_set_ca_state")
Signed-off-by: Eric Dumazet <edumazet@...gle.com>
Cc: Ping Gan <jacky_gam_2001@....com>
Cc: Manjusaka <me@...jusaka.me>
---
 include/trace/events/tcp.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/trace/events/tcp.h b/include/trace/events/tcp.h
index bf06db8d2046c4a7f59070b724ce6fc7762f9d4b..7b1ddffa3dfc825f431bc575f4e86a3509dc9426 100644
--- a/include/trace/events/tcp.h
+++ b/include/trace/events/tcp.h
@@ -381,6 +381,7 @@ TRACE_EVENT(tcp_cong_state_set,
 		__field(const void *, skaddr)
 		__field(__u16, sport)
 		__field(__u16, dport)
+		__field(__u16, family)
 		__array(__u8, saddr, 4)
 		__array(__u8, daddr, 4)
 		__array(__u8, saddr_v6, 16)
@@ -396,6 +397,7 @@ TRACE_EVENT(tcp_cong_state_set,
 
 		__entry->sport = ntohs(inet->inet_sport);
 		__entry->dport = ntohs(inet->inet_dport);
+		__entry->family = sk->sk_family;
 
 		p32 = (__be32 *) __entry->saddr;
 		*p32 = inet->inet_saddr;
@@ -409,7 +411,8 @@ TRACE_EVENT(tcp_cong_state_set,
 		__entry->cong_state = ca_state;
 	),
 
-	TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c cong_state=%u",
+	TP_printk("family=%s sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c cong_state=%u",
+		  show_family_name(__entry->family),
 		  __entry->sport, __entry->dport,
 		  __entry->saddr, __entry->daddr,
 		  __entry->saddr_v6, __entry->daddr_v6,
-- 
2.41.0.640.ga95def55d0-goog