From 0ce13b1d580f05f96e3d85afb0824f672cb0c7a2 Mon Sep 17 00:00:00 2001
From: Michael Tuexen <tuexen@FreeBSD.org>
Date: Tue, 31 Dec 2024 21:51:58 +0100
Subject: [PATCH] TCP RACK: add comment

Indicate that the missing of the break is intentionally.

Reviewed by:		rrs
CID:			1523782
MFC after:		1 week
Sponsored by:		Netflix, Inc.
Differential Revision:	https://reviews.freebsd.org/D48273
---
 sys/netinet/tcp_stacks/rack.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/netinet/tcp_stacks/rack.c b/sys/netinet/tcp_stacks/rack.c
index ef255492673..acd62281491 100644
--- a/sys/netinet/tcp_stacks/rack.c
+++ b/sys/netinet/tcp_stacks/rack.c
@@ -22445,6 +22445,7 @@ rack_output(struct tcpcb *tp)
 			return (error);
 		case ENETUNREACH:
 			counter_u64_add(rack_saw_enetunreach, 1);
+			/* FALLTHROUGH */
 		case EHOSTDOWN:
 		case EHOSTUNREACH:
 		case ENETDOWN: