git: 7db5c08dc637 - stable/13 - TCP RACK: add comment

The branch stable/13 has been updated by tuexen:

URL: https://cgit.FreeBSD.org/src/commit/?id=7db5c08dc637bb5e1fa8491f3a27214806cd6f1a

commit 7db5c08dc637bb5e1fa8491f3a27214806cd6f1a
Author:     Michael Tuexen <tuexen@FreeBSD.org>
AuthorDate: 2024-12-31 20:51:58 +0000
Commit:     Michael Tuexen <tuexen@FreeBSD.org>
CommitDate: 2025-02-05 20:15:00 +0000

    TCP RACK: add comment
    
    Indicate that the missing of the break is intentionally.
    
    Reviewed by:            rrs
    CID:                    1523782
    Sponsored by:           Netflix, Inc.
    Differential Revision:  https://reviews.freebsd.org/D48273
    
    (cherry picked from commit 0ce13b1d580f05f96e3d85afb0824f672cb0c7a2)
---
 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 ce1f2b88cef8..a61079d6e9a9 100644
--- a/sys/netinet/tcp_stacks/rack.c
+++ b/sys/netinet/tcp_stacks/rack.c
@@ -18566,6 +18566,7 @@ nomore:
 			return (error);
 		case ENETUNREACH:
 			counter_u64_add(rack_saw_enetunreach, 1);
+			/* FALLTHROUGH */
 		case EHOSTDOWN:
 		case EHOSTUNREACH:
 		case ENETDOWN: