]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
bonding: convert to net_device_ops
authorStephen Hemminger <shemminger@vyatta.com>
Thu, 20 Nov 2008 05:56:05 +0000 (21:56 -0800)
committerDavid S. Miller <davem@davemloft.net>
Thu, 20 Nov 2008 06:42:42 +0000 (22:42 -0800)
Convert to net_device_ops table.
Note: for some operations move error checking into generic networking
layer (rather than looking at pointers in bonding).

A couple of gratituous style cleanups to get rid of extra {}

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/bonding/bond_alb.c
drivers/net/bonding/bond_main.c
drivers/net/bonding/bond_sysfs.c

index 073d25f357bb63d2e7488564a54f1353bb0bab7a..f0dde1888c711193ba525eb36979622c7e0065d4 100644 (file)
@@ -1218,11 +1218,6 @@ static int alb_set_mac_address(struct bonding *bond, void *addr)
        }
 
        bond_for_each_slave(bond, slave, i) {
-               if (slave->dev->set_mac_address == NULL) {
-                       res = -EOPNOTSUPP;
-                       goto unwind;
-               }
-
                /* save net_device's current hw address */
                memcpy(tmp_addr, slave->dev->dev_addr, ETH_ALEN);
 
@@ -1231,9 +1226,8 @@ static int alb_set_mac_address(struct bonding *bond, void *addr)
                /* restore net_device's hw address */
                memcpy(slave->dev->dev_addr, tmp_addr, ETH_ALEN);
 
-               if (res) {
+               if (res)
                        goto unwind;
-               }
        }
 
        return 0;
index db5f5c24a25058a0f1d8a9a2608fcdfec3255f1a..614656c8187b9cee450058684e6863f08ced0b62 100644 (file)
@@ -462,10 +462,11 @@ static void bond_vlan_rx_register(struct net_device *bond_dev, struct vlan_group
 
        bond_for_each_slave(bond, slave, i) {
                struct net_device *slave_dev = slave->dev;
+               const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
 
                if ((slave_dev->features & NETIF_F_HW_VLAN_RX) &&
-                   slave_dev->vlan_rx_register) {
-                       slave_dev->vlan_rx_register(slave_dev, grp);
+                   slave_ops->ndo_vlan_rx_register) {
+                       slave_ops->ndo_vlan_rx_register(slave_dev, grp);
                }
        }
 }
@@ -483,10 +484,11 @@ static void bond_vlan_rx_add_vid(struct net_device *bond_dev, uint16_t vid)
 
        bond_for_each_slave(bond, slave, i) {
                struct net_device *slave_dev = slave->dev;
+               const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
 
                if ((slave_dev->features & NETIF_F_HW_VLAN_FILTER) &&
-                   slave_dev->vlan_rx_add_vid) {
-                       slave_dev->vlan_rx_add_vid(slave_dev, vid);
+                   slave_ops->ndo_vlan_rx_add_vid) {
+                       slave_ops->ndo_vlan_rx_add_vid(slave_dev, vid);
                }
        }
 
@@ -512,14 +514,15 @@ static void bond_vlan_rx_kill_vid(struct net_device *bond_dev, uint16_t vid)
 
        bond_for_each_slave(bond, slave, i) {
                struct net_device *slave_dev = slave->dev;
+               const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
 
                if ((slave_dev->features & NETIF_F_HW_VLAN_FILTER) &&
-                   slave_dev->vlan_rx_kill_vid) {
+                   slave_ops->ndo_vlan_rx_kill_vid) {
                        /* Save and then restore vlan_dev in the grp array,
                         * since the slave's driver might clear it.
                         */
                        vlan_dev = vlan_group_get_device(bond->vlgrp, vid);
-                       slave_dev->vlan_rx_kill_vid(slave_dev, vid);
+                       slave_ops->ndo_vlan_rx_kill_vid(slave_dev, vid);
                        vlan_group_set_device(bond->vlgrp, vid, vlan_dev);
                }
        }
@@ -535,26 +538,23 @@ static void bond_vlan_rx_kill_vid(struct net_device *bond_dev, uint16_t vid)
 static void bond_add_vlans_on_slave(struct bonding *bond, struct net_device *slave_dev)
 {
        struct vlan_entry *vlan;
+       const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
 
        write_lock_bh(&bond->lock);
 
-       if (list_empty(&bond->vlan_list)) {
+       if (list_empty(&bond->vlan_list))
                goto out;
-       }
 
        if ((slave_dev->features & NETIF_F_HW_VLAN_RX) &&
-           slave_dev->vlan_rx_register) {
-               slave_dev->vlan_rx_register(slave_dev, bond->vlgrp);
-       }
+           slave_ops->ndo_vlan_rx_register)
+               slave_ops->ndo_vlan_rx_register(slave_dev, bond->vlgrp);
 
        if (!(slave_dev->features & NETIF_F_HW_VLAN_FILTER) ||
-           !(slave_dev->vlan_rx_add_vid)) {
+           !(slave_ops->ndo_vlan_rx_add_vid))
                goto out;
-       }
 
-       list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
-               slave_dev->vlan_rx_add_vid(slave_dev, vlan->vlan_id);
-       }
+       list_for_each_entry(vlan, &bond->vlan_list, vlan_list)
+               slave_ops->ndo_vlan_rx_add_vid(slave_dev, vlan->vlan_id);
 
 out:
        write_unlock_bh(&bond->lock);
@@ -562,34 +562,32 @@ out:
 
 static void bond_del_vlans_from_slave(struct bonding *bond, struct net_device *slave_dev)
 {
+       const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
        struct vlan_entry *vlan;
        struct net_device *vlan_dev;
 
        write_lock_bh(&bond->lock);
 
-       if (list_empty(&bond->vlan_list)) {
+       if (list_empty(&bond->vlan_list))
                goto out;
-       }
 
        if (!(slave_dev->features & NETIF_F_HW_VLAN_FILTER) ||
-           !(slave_dev->vlan_rx_kill_vid)) {
+           !(slave_ops->ndo_vlan_rx_kill_vid))
                goto unreg;
-       }
 
        list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
                /* Save and then restore vlan_dev in the grp array,
                 * since the slave's driver might clear it.
                 */
                vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id);
-               slave_dev->vlan_rx_kill_vid(slave_dev, vlan->vlan_id);
+               slave_ops->ndo_vlan_rx_kill_vid(slave_dev, vlan->vlan_id);
                vlan_group_set_device(bond->vlgrp, vlan->vlan_id, vlan_dev);
        }
 
 unreg:
        if ((slave_dev->features & NETIF_F_HW_VLAN_RX) &&
-           slave_dev->vlan_rx_register) {
-               slave_dev->vlan_rx_register(slave_dev, NULL);
-       }
+           slave_ops->ndo_vlan_rx_register)
+               slave_ops->ndo_vlan_rx_register(slave_dev, NULL);
 
 out:
        write_unlock_bh(&bond->lock);
@@ -698,15 +696,15 @@ static int bond_update_speed_duplex(struct slave *slave)
  */
 static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_dev, int reporting)
 {
+       const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
        static int (* ioctl)(struct net_device *, struct ifreq *, int);
        struct ifreq ifr;
        struct mii_ioctl_data *mii;
 
-       if (bond->params.use_carrier) {
+       if (bond->params.use_carrier)
                return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0;
-       }
 
-       ioctl = slave_dev->do_ioctl;
+       ioctl = slave_ops->ndo_do_ioctl;
        if (ioctl) {
                /* TODO: set pointer to correct ioctl on a per team member */
                /*       bases to make this more efficient. that is, once  */
@@ -1401,6 +1399,7 @@ static void bond_setup_by_slave(struct net_device *bond_dev,
 int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
 {
        struct bonding *bond = netdev_priv(bond_dev);
+       const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
        struct slave *new_slave = NULL;
        struct dev_mc_list *dmi;
        struct sockaddr addr;
@@ -1409,7 +1408,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
        int res = 0;
 
        if (!bond->params.use_carrier && slave_dev->ethtool_ops == NULL &&
-               slave_dev->do_ioctl == NULL) {
+               slave_ops->ndo_do_ioctl == NULL) {
                printk(KERN_WARNING DRV_NAME
                       ": %s: Warning: no link monitoring support for %s\n",
                       bond_dev->name, slave_dev->name);
@@ -1491,7 +1490,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
                        goto err_undo_flags;
        }
 
-       if (slave_dev->set_mac_address == NULL) {
+       if (slave_ops->ndo_set_mac_address == NULL) {
                if (bond->slave_cnt == 0) {
                        printk(KERN_WARNING DRV_NAME
                               ": %s: Warning: The first slave device "
@@ -4208,6 +4207,10 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
        int res = 0;
        int i;
 
+       if (bond->params.mode == BOND_MODE_ALB)
+               return bond_alb_set_mac_address(bond_dev, addr);
+
+
        dprintk("bond=%p, name=%s\n", bond, (bond_dev ? bond_dev->name : "None"));
 
        /*
@@ -4237,9 +4240,10 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
         */
 
        bond_for_each_slave(bond, slave, i) {
+               const struct net_device_ops *slave_ops = slave->dev->netdev_ops;
                dprintk("slave %p %s\n", slave, slave->dev->name);
 
-               if (slave->dev->set_mac_address == NULL) {
+               if (slave_ops->ndo_set_mac_address == NULL) {
                        res = -EOPNOTSUPP;
                        dprintk("EOPNOTSUPP %s\n", slave->dev->name);
                        goto unwind;
@@ -4517,7 +4521,6 @@ void bond_set_mode_ops(struct bonding *bond, int mode)
                /* FALLTHRU */
        case BOND_MODE_TLB:
                bond_dev->hard_start_xmit = bond_alb_xmit;
-               bond_dev->set_mac_address = bond_alb_set_mac_address;
                break;
        default:
                /* Should never happen, mode already checked */
@@ -4547,6 +4550,20 @@ static const struct ethtool_ops bond_ethtool_ops = {
        .get_flags              = ethtool_op_get_flags,
 };
 
+static const struct net_device_ops bond_netdev_ops = {
+       .ndo_open               = bond_open,
+       .ndo_stop               = bond_close,
+       .ndo_get_stats          = bond_get_stats,
+       .ndo_do_ioctl           = bond_do_ioctl,
+       .ndo_set_multicast_list = bond_set_multicast_list,
+       .ndo_change_mtu         = bond_change_mtu,
+       .ndo_validate_addr      = NULL,
+       .ndo_set_mac_address    = bond_set_mac_address,
+       .ndo_vlan_rx_register   = bond_vlan_rx_register,
+       .ndo_vlan_rx_add_vid    = bond_vlan_rx_add_vid,
+       .ndo_vlan_rx_kill_vid   = bond_vlan_rx_kill_vid,
+};
+
 /*
  * Does not allocate but creates a /proc entry.
  * Allowed to fail.
@@ -4579,16 +4596,8 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params)
        INIT_LIST_HEAD(&bond->vlan_list);
 
        /* Initialize the device entry points */
-       bond_dev->open = bond_open;
-       bond_dev->stop = bond_close;
-       bond_dev->get_stats = bond_get_stats;
-       bond_dev->do_ioctl = bond_do_ioctl;
+       bond_dev->netdev_ops = &bond_netdev_ops;
        bond_dev->ethtool_ops = &bond_ethtool_ops;
-       bond_dev->set_multicast_list = bond_set_multicast_list;
-       bond_dev->change_mtu = bond_change_mtu;
-       bond_dev->set_mac_address = bond_set_mac_address;
-       bond_dev->validate_addr = NULL;
-
        bond_set_mode_ops(bond, bond->params.mode);
 
        bond_dev->destructor = bond_destructor;
@@ -4617,9 +4626,6 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params)
         * when there are slaves that are not hw accel
         * capable
         */
-       bond_dev->vlan_rx_register = bond_vlan_rx_register;
-       bond_dev->vlan_rx_add_vid  = bond_vlan_rx_add_vid;
-       bond_dev->vlan_rx_kill_vid = bond_vlan_rx_kill_vid;
        bond_dev->features |= (NETIF_F_HW_VLAN_TX |
                               NETIF_F_HW_VLAN_RX |
                               NETIF_F_HW_VLAN_FILTER);
index fc490d89d4afc87e06b52bc2a0b082f717ec4148..f6475ce347dffac22ad61d0e15c7fcbffb9a1baf 100644 (file)
@@ -317,18 +317,12 @@ static ssize_t bonding_store_slaves(struct device *d,
 
                /* Set the slave's MTU to match the bond */
                original_mtu = dev->mtu;
-               if (dev->mtu != bond->dev->mtu) {
-                       if (dev->change_mtu) {
-                               res = dev->change_mtu(dev,
-                                                     bond->dev->mtu);
-                               if (res) {
-                                       ret = res;
-                                       goto out;
-                               }
-                       } else {
-                               dev->mtu = bond->dev->mtu;
-                       }
+               res = dev_set_mtu(dev, bond->dev->mtu);
+               if (res) {
+                       ret = res;
+                       goto out;
                }
+
                res = bond_enslave(bond->dev, dev);
                bond_for_each_slave(bond, slave, i)
                        if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0)
@@ -357,11 +351,7 @@ static ssize_t bonding_store_slaves(struct device *d,
                                goto out;
                        }
                        /* set the slave MTU to the default */
-                       if (dev->change_mtu) {
-                               dev->change_mtu(dev, original_mtu);
-                       } else {
-                               dev->mtu = original_mtu;
-                       }
+                       dev_set_mtu(dev, original_mtu);
                }
                else {
                        printk(KERN_ERR DRV_NAME ": unable to remove non-existent slave %s for bond %s.\n",