From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 15 Apr 2011 00:20:59 +0000 (+0000)
Subject: adm5120: fix promiscuous mode handling (patch from #8581)
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e6350dee8265664ba9c5bb2813cbe0de8f1b841f;p=openwrt%2Fstaging%2Frmilecki.git

adm5120: fix promiscuous mode handling (patch from #8581)

SVN-Revision: 26673
---

diff --git a/target/linux/adm5120/files/drivers/net/adm5120sw.c b/target/linux/adm5120/files/drivers/net/adm5120sw.c
index 09cb9097e87..9adbf6cbefd 100644
--- a/target/linux/adm5120/files/drivers/net/adm5120sw.c
+++ b/target/linux/adm5120/files/drivers/net/adm5120sw.c
@@ -962,10 +962,10 @@ static void adm5120_if_set_multicast_list(struct net_device *dev)
 	/* to the CPU, the Bridge Test Mode has to be activated.               */
 
 	/* Check if there is any vlan in promisc mode. */
-	if (t & (SWITCH_PORTS_NOCPU << CPUP_CONF_DUNP_SHIFT))
-		t &= ~CPUP_CONF_BTM; /* Disable Bridge Testing Mode */
-	else
+	if (~t & (SWITCH_PORTS_NOCPU << CPUP_CONF_DUNP_SHIFT))
 		t |= CPUP_CONF_BTM;  /* Enable Bridge Testing Mode */
+	else
+		t &= ~CPUP_CONF_BTM; /* Disable Bridge Testing Mode */
 
 	sw_write_reg(SWITCH_REG_CPUP_CONF, t);