Pull bugzilla-3774 into release branch

[linux-2.6] / drivers / net / bonding / bond_main.c

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 724bce51f936b52450764463b7faf1b707487483..070b78d959cc1f3f87dc709aecbc4d5d06f3e286 100644 (file)
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -187,7 +187,7 @@ static void bond_send_gratuitous_arp(struct bonding *bond);
 
 /*---------------------------- General routines -----------------------------*/
 
-const char *bond_mode_name(int mode)
+static const char *bond_mode_name(int mode)
 {
        switch (mode) {
        case BOND_MODE_ROUNDROBIN :
@@ -613,38 +613,20 @@ down:
 static int bond_update_speed_duplex(struct slave *slave)
 {
        struct net_device *slave_dev = slave->dev;
-       static int (* ioctl)(struct net_device *, struct ifreq *, int);
-       struct ifreq ifr;
        struct ethtool_cmd etool;
+       int res;
 
        /* Fake speed and duplex */
        slave->speed = SPEED_100;
        slave->duplex = DUPLEX_FULL;
 
-       if (slave_dev->ethtool_ops) {
-               int res;
-
-               if (!slave_dev->ethtool_ops->get_settings) {
-                       return -1;
-               }
-
-               res = slave_dev->ethtool_ops->get_settings(slave_dev, &etool);
-               if (res < 0) {
-                       return -1;
-               }
-
-               goto verify;
-       }
+       if (!slave_dev->ethtool_ops || !slave_dev->ethtool_ops->get_settings)
+               return -1;
 
-       ioctl = slave_dev->do_ioctl;
-       strncpy(ifr.ifr_name, slave_dev->name, IFNAMSIZ);
-       etool.cmd = ETHTOOL_GSET;
-       ifr.ifr_data = (char*)&etool;
-       if (!ioctl || (IOCTL(slave_dev, &ifr, SIOCETHTOOL) < 0)) {
+       res = slave_dev->ethtool_ops->get_settings(slave_dev, &etool);
+       if (res < 0)
                return -1;
-       }
 
-verify:
        switch (etool.speed) {
        case SPEED_10:
        case SPEED_100:
@@ -690,7 +672,6 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de
        static int (* ioctl)(struct net_device *, struct ifreq *, int);
        struct ifreq ifr;
        struct mii_ioctl_data *mii;
-       struct ethtool_value etool;
 
        if (bond->params.use_carrier) {
                return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0;
@@ -721,9 +702,10 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de
                }
        }
 
-       /* try SIOCETHTOOL ioctl, some drivers cache ETHTOOL_GLINK */
-       /* for a period of time so we attempt to get link status   */
-       /* from it last if the above MII ioctls fail...            */
+       /*
+        * Some drivers cache ETHTOOL_GLINK for a period of time so we only
+        * attempt to get link status from it if the above MII ioctls fail.
+        */
        if (slave_dev->ethtool_ops) {
                if (slave_dev->ethtool_ops->get_link) {
                        u32 link;
@@ -734,23 +716,9 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de
                }
        }
 
-       if (ioctl) {
-               strncpy(ifr.ifr_name, slave_dev->name, IFNAMSIZ);
-               etool.cmd = ETHTOOL_GLINK;
-               ifr.ifr_data = (char*)&etool;
-               if (IOCTL(slave_dev, &ifr, SIOCETHTOOL) == 0) {
-                       if (etool.data == 1) {
-                               return BMSR_LSTATUS;
-                       } else {
-                               dprintk("SIOCETHTOOL shows link down\n");
-                               return 0;
-                       }
-               }
-       }
-
        /*
         * If reporting, report that either there's no dev->do_ioctl,
-        * or both SIOCGMIIREG and SIOCETHTOOL failed (meaning that we
+        * or both SIOCGMIIREG and get_link failed (meaning that we
         * cannot report link status).  If not reporting, pretend
         * we're ok.
         */
@@ -1224,7 +1192,8 @@ static void bond_detach_slave(struct bonding *bond, struct slave *slave)
 
 /*---------------------------------- IOCTL ----------------------------------*/
 
-int bond_sethwaddr(struct net_device *bond_dev, struct net_device *slave_dev)
+static int bond_sethwaddr(struct net_device *bond_dev,
+                         struct net_device *slave_dev)
 {
        dprintk("bond_dev=%p\n", bond_dev);
        dprintk("slave_dev=%p\n", slave_dev);
@@ -1390,6 +1359,11 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
                goto err_free;
        }
 
+       res = netdev_set_master(slave_dev, bond_dev);
+       if (res) {
+               dprintk("Error %d calling netdev_set_master\n", res);
+               goto err_close;
+       }
        /* open the slave since the application closed it */
        res = dev_open(slave_dev);
        if (res) {
@@ -1397,12 +1371,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
                goto err_restore_mac;
        }
 
-       res = netdev_set_master(slave_dev, bond_dev);
-       if (res) {
-               dprintk("Error %d calling netdev_set_master\n", res);
-               goto err_close;
-       }
-
        new_slave->dev = slave_dev;
        slave_dev->priv_flags |= IFF_BONDING;
 
@@ -3461,7 +3429,7 @@ void bond_unregister_arp(struct bonding *bond)
 /*---------------------------- Hashing Policies -----------------------------*/
 
 /*
- * Hash for the the output device based upon layer 3 and layer 4 data. If
+ * Hash for the output device based upon layer 3 and layer 4 data. If
  * the packet is a frag or not TCP or UDP, just use layer 3 data.  If it is
  * altogether not IP, mimic bond_xmit_hash_policy_l2()
  */
@@ -4345,8 +4313,8 @@ static void bond_free_all(void)
                bond_mc_list_destroy(bond);
                /* Release the bonded slaves */
                bond_release_all(bond_dev);
-               unregister_netdevice(bond_dev);
                bond_deinit(bond_dev);
+               unregister_netdevice(bond_dev);
        }
 
 #ifdef CONFIG_PROC_FS