]> bbs.cooldavid.org Git - jme.git/commitdiff
jme: Refill receive unicase MAC addr after resume
authorGuo-Fu Tseng <cooldavid@cooldavid.org>
Sat, 12 Feb 2011 15:34:13 +0000 (23:34 +0800)
committerGuo-Fu Tseng <cooldavid@cooldavid.org>
Sat, 12 Feb 2011 17:57:36 +0000 (01:57 +0800)
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.

jme.c
jme.h

diff --git a/jme.c b/jme.c
index 3ebfd490ec13f2cfbf5f1ad1fd777bde06ebad74..b07d889573c9334b0278de46bbbf5d56135c490f 100644 (file)
--- a/jme.c
+++ b/jme.c
@@ -904,6 +904,7 @@ jme_enable_rx_engine(struct jme_adapter *jme)
        /*
         * Setup Unicast Filter
         */
+       jme_set_unicastaddr(jme->dev);
        jme_set_multi(jme->dev);
 
        /*
@@ -2169,27 +2170,34 @@ jme_start_xmit(struct sk_buff *skb, struct net_device *netdev)
        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/jme.h b/jme.h
index 3a0e657db458b56733431b07b4f1fefe2784edd0..4a73d2c4d959de0c10b47371a82d48fc1492aa26 100644 (file)
--- a/jme.h
+++ b/jme.h
@@ -1398,6 +1398,7 @@ static inline int new_phy_power_ctrl(u8 chip_main_rev)
  */
 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