jme: Refill receive unicase MAC addr after resume
The value of the register which holds receive Unicast MAC Address
sometimes get messed-up after resume.
This patch refill it before enabling the hardware filter.
Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index dd41324..ed35e17 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -898,6 +898,7 @@
/*
* Setup Unicast Filter
*/
+ jme_set_unicastaddr(jme->dev);
jme_set_multi(jme->dev);
/*
@@ -2114,27 +2115,34 @@
return NETDEV_TX_OK;
}
+static void
+jme_set_unicastaddr(struct net_device *netdev)
+{
+ struct jme_adapter *jme = netdev_priv(netdev);
+ u32 val;
+
+ val = (netdev->dev_addr[3] & 0xff) << 24 |
+ (netdev->dev_addr[2] & 0xff) << 16 |
+ (netdev->dev_addr[1] & 0xff) << 8 |
+ (netdev->dev_addr[0] & 0xff);
+ jwrite32(jme, JME_RXUMA_LO, val);
+ val = (netdev->dev_addr[5] & 0xff) << 8 |
+ (netdev->dev_addr[4] & 0xff);
+ jwrite32(jme, JME_RXUMA_HI, val);
+}
+
static int
jme_set_macaddr(struct net_device *netdev, void *p)
{
struct jme_adapter *jme = netdev_priv(netdev);
struct sockaddr *addr = p;
- u32 val;
if (netif_running(netdev))
return -EBUSY;
spin_lock_bh(&jme->macaddr_lock);
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
-
- val = (addr->sa_data[3] & 0xff) << 24 |
- (addr->sa_data[2] & 0xff) << 16 |
- (addr->sa_data[1] & 0xff) << 8 |
- (addr->sa_data[0] & 0xff);
- jwrite32(jme, JME_RXUMA_LO, val);
- val = (addr->sa_data[5] & 0xff) << 8 |
- (addr->sa_data[4] & 0xff);
- jwrite32(jme, JME_RXUMA_HI, val);
+ jme_set_unicastaddr(netdev);
spin_unlock_bh(&jme->macaddr_lock);
return 0;
diff --git a/drivers/net/jme.h b/drivers/net/jme.h
index 668958c..b7ae0c7 100644
--- a/drivers/net/jme.h
+++ b/drivers/net/jme.h
@@ -1258,6 +1258,7 @@
*/
static int jme_set_settings(struct net_device *netdev,
struct ethtool_cmd *ecmd);
+static void jme_set_unicastaddr(struct net_device *netdev);
static void jme_set_multi(struct net_device *netdev);
#endif
