git: 672b3df113b7 - stable/13 - carp: delete interface routes on link loss.

From: Andrey V. Elsukov <ae_at_FreeBSD.org>
Date: Fri, 01 Sep 2023 08:59:05 UTC
The branch stable/13 has been updated by ae:

URL: https://cgit.FreeBSD.org/src/commit/?id=672b3df113b7df88eb99d7d9922c4229a82ceee7

commit 672b3df113b7df88eb99d7d9922c4229a82ceee7
Author:     Andrey V. Elsukov <ae@FreeBSD.org>
AuthorDate: 2023-08-02 07:40:34 +0000
Commit:     Andrey V. Elsukov <ae@FreeBSD.org>
CommitDate: 2023-09-01 08:58:06 +0000

    carp: delete interface routes on link loss.
    
    Obtained from:  Yandex LLC
    MFC after:      10 days
    Sponsored by:   Yandex LLC
    Differential Revision: https://reviews.freebsd.org/D41290
    
    (cherry picked from commit 600bf006d3f15f170b9209d5d3a37437bfe0850e)
---
 sys/netinet/ip_carp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/netinet/ip_carp.c b/sys/netinet/ip_carp.c
index 7ef198f0b42f..dc3914c6f77a 100644
--- a/sys/netinet/ip_carp.c
+++ b/sys/netinet/ip_carp.c
@@ -2095,6 +2095,7 @@ carp_sc_state(struct carp_softc *sc)
 #endif
 		carp_set_state(sc, INIT, "hardware interface down");
 		carp_setrun(sc, 0);
+		carp_delroute(sc);
 		if (!sc->sc_suppress)
 			carp_demote_adj(V_carp_ifdown_adj, "interface down");
 		sc->sc_suppress = 1;