git: de114db0fe90 - stable/12 - carp: delete interface routes on link loss.

The branch stable/12 has been updated by ae:

URL: https://cgit.FreeBSD.org/src/commit/?id=de114db0fe90b45cd1a49ce3dcdc8c68051565ba

commit de114db0fe90b45cd1a49ce3dcdc8c68051565ba
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 09:02:23 +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 acf819df694a..544e9e640c2c 100644
--- a/sys/netinet/ip_carp.c
+++ b/sys/netinet/ip_carp.c
@@ -2074,6 +2074,7 @@ 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;