From: dlg <dlg@openbsd.org>
Date: Fri, 18 Feb 2022 03:22:27 +0000 (+0000)
Subject: dont bother running ethernet multicast ioctl handlers.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=5ffa27dc7079e1359f65ce39d5d5e8a16c093cdd;p=openbsd

dont bother running ethernet multicast ioctl handlers.

while here turn ENETRESET into 0 in the ioctl path. there's no
hardware to reset.
---

diff --git a/sys/net/if_vxlan.c b/sys/net/if_vxlan.c
index 8eb8d497c7d..e6687e9230e 100644
--- a/sys/net/if_vxlan.c
+++ b/sys/net/if_vxlan.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_vxlan.c,v 1.87 2022/02/18 01:27:39 dlg Exp $ */
+/*	$OpenBSD: if_vxlan.c,v 1.88 2022/02/18 03:22:27 dlg Exp $ */
 
 /*
  * Copyright (c) 2021 David Gwynne <dlg@openbsd.org>
@@ -860,11 +860,21 @@ vxlan_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
 		error = vxlan_del_addr(sc, (struct ifbareq *)data);
 		break;
 
+	case SIOCADDMULTI:
+	case SIOCDELMULTI:
+		/* no hardware to program */
+		break;
+
 	default:
 		error = ether_ioctl(ifp, &sc->sc_ac, cmd, data);
 		break;
 	}
 
+	if (error == ENETRESET) {
+		/* no hardware to program */
+		error = 0;
+	}
+
 	return (error);
 }