]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
bonding: add and use bond_is_lb()
authorHolger Eitzenberger <holger@eitzenberger.org>
Wed, 10 Dec 2008 07:07:13 +0000 (23:07 -0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 10 Dec 2008 07:07:13 +0000 (23:07 -0800)
Introduce and use bond_is_lb(), it is usefull to shorten the repetitive
check for either ALB or TLB mode.

Signed-off-by: Holger Eitzenberger <holger@eitzenberger.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/bonding/bond_main.c
drivers/net/bonding/bonding.h

index e422dbaa25b44448de8a762ee323df90f92ca973..16cfe9efee7cf7aaf6ce267e29571948ab5e0fc7 100644 (file)
@@ -294,10 +294,8 @@ static int bond_del_vlan(struct bonding *bond, unsigned short vlan_id)
                if (vlan->vlan_id == vlan_id) {
                        list_del(&vlan->vlan_list);
 
-                       if ((bond->params.mode == BOND_MODE_TLB) ||
-                           (bond->params.mode == BOND_MODE_ALB)) {
+                       if (bond_is_lb(bond))
                                bond_alb_clear_vlan(bond, vlan_id);
-                       }
 
                        dprintk("removed VLAN ID %d from bond %s\n", vlan_id,
                                bond->dev->name);
@@ -1174,10 +1172,8 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
                                bond_3ad_handle_link_change(new_active, BOND_LINK_UP);
                        }
 
-                       if ((bond->params.mode == BOND_MODE_TLB) ||
-                           (bond->params.mode == BOND_MODE_ALB)) {
+                       if (bond_is_lb(bond))
                                bond_alb_handle_link_change(bond, new_active, BOND_LINK_UP);
-                       }
                } else {
                        if (USES_PRIMARY(bond->params.mode)) {
                                printk(KERN_INFO DRV_NAME
@@ -1192,8 +1188,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
                bond_mc_swap(bond, new_active, old_active);
        }
 
-       if ((bond->params.mode == BOND_MODE_TLB) ||
-           (bond->params.mode == BOND_MODE_ALB)) {
+       if (bond_is_lb(bond)) {
                bond_alb_handle_active_change(bond, new_active);
                if (old_active)
                        bond_set_slave_inactive_flags(old_active);
@@ -1554,8 +1549,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
        new_slave->dev = slave_dev;
        slave_dev->priv_flags |= IFF_BONDING;
 
-       if ((bond->params.mode == BOND_MODE_TLB) ||
-           (bond->params.mode == BOND_MODE_ALB)) {
+       if (bond_is_lb(bond)) {
                /* bond_alb_init_slave() must be called before all other stages since
                 * it might fail and we do not want to have to undo everything
                 */
@@ -1871,8 +1865,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
                bond_change_active_slave(bond, NULL);
        }
 
-       if ((bond->params.mode == BOND_MODE_TLB) ||
-           (bond->params.mode == BOND_MODE_ALB)) {
+       if (bond_is_lb(bond)) {
                /* Must be called only after the slave has been
                 * detached from the list and the curr_active_slave
                 * has been cleared (if our_slave == old_current),
@@ -2061,8 +2054,7 @@ static int bond_release_all(struct net_device *bond_dev)
                 */
                write_unlock_bh(&bond->lock);
 
-               if ((bond->params.mode == BOND_MODE_TLB) ||
-                   (bond->params.mode == BOND_MODE_ALB)) {
+               if (bond_is_lb(bond)) {
                        /* must be called only after the slave
                         * has been detached from the list
                         */
@@ -2389,8 +2381,7 @@ static void bond_miimon_commit(struct bonding *bond)
                        if (bond->params.mode == BOND_MODE_8023AD)
                                bond_3ad_handle_link_change(slave, BOND_LINK_UP);
 
-                       if ((bond->params.mode == BOND_MODE_TLB) ||
-                           (bond->params.mode == BOND_MODE_ALB))
+                       if (bond_is_lb(bond))
                                bond_alb_handle_link_change(bond, slave,
                                                            BOND_LINK_UP);
 
@@ -3796,8 +3787,7 @@ static int bond_open(struct net_device *bond_dev)
 
        bond->kill_timers = 0;
 
-       if ((bond->params.mode == BOND_MODE_TLB) ||
-           (bond->params.mode == BOND_MODE_ALB)) {
+       if (bond_is_lb(bond)) {
                /* bond_alb_initialize must be called before the timer
                 * is started.
                 */
@@ -3882,8 +3872,7 @@ static int bond_close(struct net_device *bond_dev)
        }
 
 
-       if ((bond->params.mode == BOND_MODE_TLB) ||
-           (bond->params.mode == BOND_MODE_ALB)) {
+       if (bond_is_lb(bond)) {
                /* Must be called only after all
                 * slaves have been released
                 */
index 921abacc6074ef7c62f0132ad183b58a997595d3..b8c2462577b7c7da40684b2d1cbab3ab427f1bce 100644 (file)
@@ -260,6 +260,12 @@ static inline struct bonding *bond_get_bond_by_slave(struct slave *slave)
        return (struct bonding *)netdev_priv(slave->dev->master);
 }
 
+static inline bool bond_is_lb(const struct bonding *bond)
+{
+       return bond->params.mode == BOND_MODE_TLB
+               || bond->params.mode == BOND_MODE_ALB;
+}
+
 #define BOND_FOM_NONE                  0
 #define BOND_FOM_ACTIVE                        1
 #define BOND_FOM_FOLLOW                        2