bonding: convert IS_UP(slave->dev) to inline function
authorVeaceslav Falico <vfalico@gmail.com>
Thu, 15 May 2014 19:39:57 +0000 (21:39 +0200)
committerDavid S. Miller <davem@davemloft.net>
Fri, 16 May 2014 20:34:32 +0000 (16:34 -0400)
Also, remove the IFF_UP verification cause we can't be netif_running() with
being also IFF_UP.

CC: Jay Vosburgh <j.vosburgh@gmail.com>
CC: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Veaceslav Falico <vfalico@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/bonding/bond_3ad.c
drivers/net/bonding/bond_main.c
drivers/net/bonding/bond_options.c
drivers/net/bonding/bonding.h

index 24faddd..7997a1e 100644 (file)
@@ -192,7 +192,7 @@ static inline void __enable_port(struct port *port)
 {
        struct slave *slave = port->slave;
 
-       if ((slave->link == BOND_LINK_UP) && IS_UP(slave->dev))
+       if ((slave->link == BOND_LINK_UP) && bond_slave_is_up(slave))
                bond_set_slave_active_flags(slave, BOND_SLAVE_NOTIFY_LATER);
 }
 
index 1af2be5..db323e6 100644 (file)
@@ -747,7 +747,7 @@ static struct slave *bond_find_best_slave(struct bonding *bond)
        bond_for_each_slave(bond, slave, iter) {
                if (slave->link == BOND_LINK_UP)
                        return slave;
-               if (slave->link == BOND_LINK_BACK && IS_UP(slave->dev) &&
+               if (slave->link == BOND_LINK_BACK && bond_slave_is_up(slave) &&
                    slave->delay < mintime) {
                        mintime = slave->delay;
                        bestslave = slave;
@@ -958,7 +958,7 @@ static void bond_netpoll_cleanup(struct net_device *bond_dev)
        struct slave *slave;
 
        bond_for_each_slave(bond, slave, iter)
-               if (IS_UP(slave->dev))
+               if (bond_slave_is_up(slave))
                        slave_disable_netpoll(slave);
 }
 
@@ -2490,7 +2490,7 @@ static void bond_loadbalance_arp_mon(struct work_struct *work)
                 * do - all replies will be rx'ed on same link causing slaves
                 * to be unstable during low/no traffic periods
                 */
-               if (IS_UP(slave->dev))
+               if (bond_slave_is_up(slave))
                        bond_arp_send_all(bond, slave);
        }
 
@@ -2712,10 +2712,10 @@ static bool bond_ab_arp_probe(struct bonding *bond)
        bond_set_slave_inactive_flags(curr_arp_slave, BOND_SLAVE_NOTIFY_LATER);
 
        bond_for_each_slave_rcu(bond, slave, iter) {
-               if (!found && !before && IS_UP(slave->dev))
+               if (!found && !before && bond_slave_is_up(slave))
                        before = slave;
 
-               if (found && !new_slave && IS_UP(slave->dev))
+               if (found && !new_slave && bond_slave_is_up(slave))
                        new_slave = slave;
                /* if the link state is up at this point, we
                 * mark it down - this can happen if we have
@@ -2724,7 +2724,7 @@ static bool bond_ab_arp_probe(struct bonding *bond)
                 * one the current slave so it is still marked
                 * up when it is actually down
                 */
-               if (!IS_UP(slave->dev) && slave->link == BOND_LINK_UP) {
+               if (!bond_slave_is_up(slave) && slave->link == BOND_LINK_UP) {
                        slave->link = BOND_LINK_DOWN;
                        if (slave->link_failure_count < UINT_MAX)
                                slave->link_failure_count++;
@@ -3710,7 +3710,7 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev)
        bond_for_each_slave_rcu(bond, slave, iter) {
                if (bond_is_last_slave(bond, slave))
                        break;
-               if (IS_UP(slave->dev) && slave->link == BOND_LINK_UP) {
+               if (bond_slave_is_up(slave) && slave->link == BOND_LINK_UP) {
                        struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC);
 
                        if (!skb2) {
@@ -3722,7 +3722,7 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev)
                        bond_dev_queue_xmit(bond, skb2, slave->dev);
                }
        }
-       if (slave && IS_UP(slave->dev) && slave->link == BOND_LINK_UP)
+       if (slave && bond_slave_is_up(slave) && slave->link == BOND_LINK_UP)
                bond_dev_queue_xmit(bond, skb, slave->dev);
        else
                dev_kfree_skb_any(skb);
index 0cf4c1a..94094b3 100644 (file)
@@ -758,7 +758,7 @@ static int bond_option_active_slave_set(struct bonding *bond,
                                bond->dev->name, new_active->dev->name);
                } else {
                        if (old_active && (new_active->link == BOND_LINK_UP) &&
-                           IS_UP(new_active->dev)) {
+                           bond_slave_is_up(new_active)) {
                                pr_info("%s: Setting %s as active slave\n",
                                        bond->dev->name, new_active->dev->name);
                                bond_change_active_slave(bond, new_active);
index ac75b0f..6a5393b 100644 (file)
 
 #define BOND_DEFAULT_MIIMON    100
 
-#define IS_UP(dev)                                        \
-             ((((dev)->flags & IFF_UP) == IFF_UP)      && \
-              netif_running(dev)                       && \
-              netif_carrier_ok(dev))
-
 /*
  * Checks whether slave is ready for transmit.
  */
@@ -297,6 +292,11 @@ static inline bool bond_uses_primary(struct bonding *bond)
        return bond_mode_uses_primary(BOND_MODE(bond));
 }
 
+static inline bool bond_slave_is_up(struct slave *slave)
+{
+       return netif_running(slave->dev) && netif_carrier_ok(slave->dev);
+}
+
 static inline void bond_set_active_slave(struct slave *slave)
 {
        if (slave->backup) {
@@ -487,7 +487,7 @@ static inline __be32 bond_confirm_addr(struct net_device *dev, __be32 dst, __be3
 
 static inline bool slave_can_tx(struct slave *slave)
 {
-       if (IS_UP(slave->dev) && slave->link == BOND_LINK_UP &&
+       if (bond_slave_is_up(slave) && slave->link == BOND_LINK_UP &&
            bond_is_active_slave(slave))
                return true;
        else