bonding: get rid of IFF_SLAVE_INACTIVE netdev->priv_flag

Since bond-related code was moved from net/core/dev.c into bonding,
IFF_SLAVE_INACTIVE is no longer needed. Replace is with flag "inactive"
stored in slave structure

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Reviewed-by: Nicolas de Pesloüan <nicolas.2p.debian@free.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 14 insertions, 10 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index a3ea44997a2a..04119b1e7cdb 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1461,7 +1461,7 @@ static bool bond_should_deliver_exact_match(struct sk_buff *skb,
                                             struct slave *slave,
                                             struct bonding *bond)
 {
-        if (slave->dev->priv_flags & IFF_SLAVE_INACTIVE) {
+        if (bond_is_slave_inactive(slave)) {
                 if (slave_do_arp_validate(bond, slave) &&
                     skb->protocol == __cpu_to_be16(ETH_P_ARP))
                         return false;
@@ -2122,7 +2122,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
 
         dev_set_mtu(slave_dev, slave->original_mtu);
 
-        slave_dev->priv_flags &= ~(IFF_SLAVE_INACTIVE | IFF_BONDING);
+        slave_dev->priv_flags &= ~IFF_BONDING;
 
         kfree(slave);
 
@@ -2233,8 +2233,6 @@ static int bond_release_all(struct net_device *bond_dev)
                         dev_set_mac_address(slave_dev, &addr);
                 }
 
-                slave_dev->priv_flags &= ~IFF_SLAVE_INACTIVE;
-
                 kfree(slave);
 
                 /* re-acquire the lock before getting the next slave */
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index c81b97cffaa3..de87aea6d01a 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -1584,9 +1584,9 @@ static ssize_t bonding_store_slaves_active(struct device *d,
         bond_for_each_slave(bond, slave, i) {
                 if (!bond_is_active_slave(slave)) {
                         if (new_value)
-                                slave->dev->priv_flags &= ~IFF_SLAVE_INACTIVE;
+                                slave->inactive = 0;
                         else
-                                slave->dev->priv_flags |= IFF_SLAVE_INACTIVE;
+                                slave->inactive = 1;
                 }
         }
 out:
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 63e9cf779389..6b26962fd0ec 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -192,8 +192,9 @@ struct slave {
         unsigned long last_arp_rx;
         s8     link;    /* one of BOND_LINK_XXXX */
         s8     new_link;
-        u8     backup;  /* indicates backup slave. Value corresponds with
-                           BOND_STATE_ACTIVE and BOND_STATE_BACKUP */
+        u8     backup:1,   /* indicates backup slave. Value corresponds with
+                              BOND_STATE_ACTIVE and BOND_STATE_BACKUP */
+               inactive:1; /* indicates inactive slave */
         u32    original_mtu;
         u32    link_failure_count;
         u8     perm_hwaddr[ETH_ALEN];
@@ -376,13 +377,18 @@ static inline void bond_set_slave_inactive_flags(struct slave *slave)
         if (!bond_is_lb(bond))
                 bond_set_backup_slave(slave);
         if (!bond->params.all_slaves_active)
-                slave->dev->priv_flags |= IFF_SLAVE_INACTIVE;
+                slave->inactive = 1;
 }
 
 static inline void bond_set_slave_active_flags(struct slave *slave)
 {
         bond_set_active_slave(slave);
-        slave->dev->priv_flags &= ~IFF_SLAVE_INACTIVE;
+        slave->inactive = 0;
+}
+
+static inline bool bond_is_slave_inactive(struct slave *slave)
+{
+        return slave->inactive;
 }
 
 struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr);