Module Name: src
Committed By: yamaguchi
Date: Tue Oct 19 07:40:53 UTC 2021
Modified Files:
src/sys/net/lagg: if_lagg.c
Log Message:
lagg: clear I/G bitg and set G/L bit in a generated MAC address
To generate a diff of this commit:
cvs rdiff -u -r1.13 -r1.14 src/sys/net/lagg/if_lagg.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/net/lagg/if_lagg.c
diff -u src/sys/net/lagg/if_lagg.c:1.13 src/sys/net/lagg/if_lagg.c:1.14
--- src/sys/net/lagg/if_lagg.c:1.13 Tue Oct 12 08:30:58 2021
+++ src/sys/net/lagg/if_lagg.c Tue Oct 19 07:40:52 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: if_lagg.c,v 1.13 2021/10/12 08:30:58 yamaguchi Exp $ */
+/* $NetBSD: if_lagg.c,v 1.14 2021/10/19 07:40:52 yamaguchi Exp $ */
/*
* Copyright (c) 2005, 2006 Reyk Floeter <r...@openbsd.org>
@@ -20,7 +20,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_lagg.c,v 1.13 2021/10/12 08:30:58 yamaguchi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_lagg.c,v 1.14 2021/10/19 07:40:52 yamaguchi Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@@ -416,6 +416,8 @@ lagg_clone_create(struct if_clone *ifc,
switch (lagg_iftype) {
case LAGG_IF_TYPE_ETHERNET:
cprng_fast(sc->sc_lladdr_rand, sizeof(sc->sc_lladdr_rand));
+ sc->sc_lladdr_rand[0] &= 0xFE; /* clear I/G bit */
+ sc->sc_lladdr_rand[0] |= 0x02; /* set G/L bit */
lagg_lladdr_cpy(sc->sc_lladdr, sc->sc_lladdr_rand);
ether_set_vlan_cb((struct ethercom *)ifp, lagg_vlan_cb);
ether_ifattach(ifp, sc->sc_lladdr);
