Module Name: src
Committed By: jmcneill
Date: Tue Jan 6 11:19:16 UTC 2015
Modified Files:
src/sys/arch/arm/rockchip: rockchip_emac.c
Log Message:
fix multicast hash calculation
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/sys/arch/arm/rockchip/rockchip_emac.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/arch/arm/rockchip/rockchip_emac.c
diff -u src/sys/arch/arm/rockchip/rockchip_emac.c:1.5 src/sys/arch/arm/rockchip/rockchip_emac.c:1.6
--- src/sys/arch/arm/rockchip/rockchip_emac.c:1.5 Mon Jan 5 23:00:52 2015
+++ src/sys/arch/arm/rockchip/rockchip_emac.c Tue Jan 6 11:19:16 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: rockchip_emac.c,v 1.5 2015/01/05 23:00:52 jmcneill Exp $ */
+/* $NetBSD: rockchip_emac.c,v 1.6 2015/01/06 11:19:16 jmcneill Exp $ */
/*-
* Copyright (c) 2015 Jared D. McNeill <[email protected]>
@@ -29,7 +29,7 @@
#include "opt_rkemac.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rockchip_emac.c,v 1.5 2015/01/05 23:00:52 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rockchip_emac.c,v 1.6 2015/01/06 11:19:16 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -908,7 +908,7 @@ rkemac_setmulti(struct rkemac_softc *sc)
hashes[0] = hashes[1] = 0xffffffff;
goto done;
}
- h = ether_crc32_le(enm->enm_addrlo, ETHER_ADDR_LEN);
+ h = ~ether_crc32_le(enm->enm_addrlo, ETHER_ADDR_LEN) >> 26;
hashes[h >> 5] |= (1 << (h & 0x1f));
ETHER_NEXT_MULTI(step, enm);
}
