From dddb52eedf108ca37e997ed0da29f2b79b1bb859 Mon Sep 17 00:00:00 2001 From: juhosg Date: Wed, 5 Sep 2012 20:08:43 +0000 Subject: ramips: Add missing andmask to ramips_esw register read for recv_good value. Add missing andmask to ramips_esw register read for recv_good value. Without the mask, recv_bad leaks into the recv_good packet count. Didn't notice the bug before since you don't usually get bad packets, so I only saw it when I was playing with overlength packets earlier... Signed-off-by: Tobias Diedrich git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33322 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_esw.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'target/linux/ramips/files') diff --git a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_esw.c b/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_esw.c index f01baa170..798eb749b 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_esw.c +++ b/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_esw.c @@ -750,11 +750,13 @@ rt305x_esw_get_port_recv_badgood(struct switch_dev *dev, struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); int idx = val->port_vlan; int shift = attr->id == RT305X_ESW_ATTR_PORT_RECV_GOOD ? 0 : 16; + u32 reg; if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN) return -EINVAL; - val->value.i = rt305x_esw_rr(esw, RT305X_ESW_REG_P0PC + 4*idx) >> shift; + reg = rt305x_esw_rr(esw, RT305X_ESW_REG_P0PC + 4*idx); + val->value.i = (reg >> shift) & 0xffff; return 0; } -- cgit v1.2.3