batman-adv: rename batman_if struct to hard_iface

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>

1 files changed, 177 insertions, 176 deletions

diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 4a2e6e33ebc0..95a35b695700 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -42,29 +42,29 @@ static int batman_skb_recv(struct sk_buff *skb,
 
 void hardif_free_rcu(struct rcu_head *rcu)
 {
-        struct batman_if *batman_if;
+        struct hard_iface *hard_iface;
 
-        batman_if = container_of(rcu, struct batman_if, rcu);
-        dev_put(batman_if->net_dev);
-        kfree(batman_if);
+        hard_iface = container_of(rcu, struct hard_iface, rcu);
+        dev_put(hard_iface->net_dev);
+        kfree(hard_iface);
 }
 
-struct batman_if *get_batman_if_by_netdev(struct net_device *net_dev)
+struct hard_iface *hardif_get_by_netdev(struct net_device *net_dev)
 {
-        struct batman_if *batman_if;
+        struct hard_iface *hard_iface;
 
         rcu_read_lock();
-        list_for_each_entry_rcu(batman_if, &hardif_list, list) {
-                if (batman_if->net_dev == net_dev &&
-                    atomic_inc_not_zero(&batman_if->refcount))
+        list_for_each_entry_rcu(hard_iface, &hardif_list, list) {
+                if (hard_iface->net_dev == net_dev &&
+                    atomic_inc_not_zero(&hard_iface->refcount))
                         goto out;
         }
 
-        batman_if = NULL;
+        hard_iface = NULL;
 
 out:
         rcu_read_unlock();
-        return batman_if;
+        return hard_iface;
 }
 
 static int is_valid_iface(struct net_device *net_dev)
@@ -94,25 +94,25 @@ static int is_valid_iface(struct net_device *net_dev)
         return 1;
 }
 
-static struct batman_if *get_active_batman_if(struct net_device *soft_iface)
+static struct hard_iface *hardif_get_active(struct net_device *soft_iface)
 {
-        struct batman_if *batman_if;
+        struct hard_iface *hard_iface;
 
         rcu_read_lock();
-        list_for_each_entry_rcu(batman_if, &hardif_list, list) {
-                if (batman_if->soft_iface != soft_iface)
+        list_for_each_entry_rcu(hard_iface, &hardif_list, list) {
+                if (hard_iface->soft_iface != soft_iface)
                         continue;
 
-                if (batman_if->if_status == IF_ACTIVE &&
-                    atomic_inc_not_zero(&batman_if->refcount))
+                if (hard_iface->if_status == IF_ACTIVE &&
+                    atomic_inc_not_zero(&hard_iface->refcount))
                         goto out;
         }
 
-        batman_if = NULL;
+        hard_iface = NULL;
 
 out:
         rcu_read_unlock();
-        return batman_if;
+        return hard_iface;
 }
 
 static void update_primary_addr(struct bat_priv *bat_priv)
@@ -128,16 +128,16 @@ static void update_primary_addr(struct bat_priv *bat_priv)
 }
 
 static void set_primary_if(struct bat_priv *bat_priv,
-                           struct batman_if *batman_if)
+                           struct hard_iface *hard_iface)
 {
         struct batman_packet *batman_packet;
-        struct batman_if *old_if;
+        struct hard_iface *old_if;
 
-        if (batman_if && !atomic_inc_not_zero(&batman_if->refcount))
-                batman_if = NULL;
+        if (hard_iface && !atomic_inc_not_zero(&hard_iface->refcount))
+                hard_iface = NULL;
 
         old_if = bat_priv->primary_if;
-        bat_priv->primary_if = batman_if;
+        bat_priv->primary_if = hard_iface;
 
         if (old_if)
                 hardif_free_ref(old_if);
@@ -145,7 +145,7 @@ static void set_primary_if(struct bat_priv *bat_priv,
         if (!bat_priv->primary_if)
                 return;
 
-        batman_packet = (struct batman_packet *)(batman_if->packet_buff);
+        batman_packet = (struct batman_packet *)(hard_iface->packet_buff);
         batman_packet->flags = PRIMARIES_FIRST_HOP;
         batman_packet->ttl = TTL;
 
@@ -158,42 +158,42 @@ static void set_primary_if(struct bat_priv *bat_priv,
         atomic_set(&bat_priv->hna_local_changed, 1);
 }
 
-static bool hardif_is_iface_up(struct batman_if *batman_if)
+static bool hardif_is_iface_up(struct hard_iface *hard_iface)
 {
-        if (batman_if->net_dev->flags & IFF_UP)
+        if (hard_iface->net_dev->flags & IFF_UP)
                 return true;
 
         return false;
 }
 
-static void update_mac_addresses(struct batman_if *batman_if)
+static void update_mac_addresses(struct hard_iface *hard_iface)
 {
-        memcpy(((struct batman_packet *)(batman_if->packet_buff))->orig,
-               batman_if->net_dev->dev_addr, ETH_ALEN);
-        memcpy(((struct batman_packet *)(batman_if->packet_buff))->prev_sender,
-               batman_if->net_dev->dev_addr, ETH_ALEN);
+        memcpy(((struct batman_packet *)(hard_iface->packet_buff))->orig,
+               hard_iface->net_dev->dev_addr, ETH_ALEN);
+        memcpy(((struct batman_packet *)(hard_iface->packet_buff))->prev_sender,
+               hard_iface->net_dev->dev_addr, ETH_ALEN);
 }
 
 static void check_known_mac_addr(struct net_device *net_dev)
 {
-        struct batman_if *batman_if;
+        struct hard_iface *hard_iface;
 
         rcu_read_lock();
-        list_for_each_entry_rcu(batman_if, &hardif_list, list) {
-                if ((batman_if->if_status != IF_ACTIVE) &&
-                    (batman_if->if_status != IF_TO_BE_ACTIVATED))
+        list_for_each_entry_rcu(hard_iface, &hardif_list, list) {
+                if ((hard_iface->if_status != IF_ACTIVE) &&
+                    (hard_iface->if_status != IF_TO_BE_ACTIVATED))
                         continue;
 
-                if (batman_if->net_dev == net_dev)
+                if (hard_iface->net_dev == net_dev)
                         continue;
 
-                if (!compare_eth(batman_if->net_dev->dev_addr,
-                                  net_dev->dev_addr))
+                if (!compare_eth(hard_iface->net_dev->dev_addr,
+                                 net_dev->dev_addr))
                         continue;
 
                 pr_warning("The newly added mac address (%pM) already exists "
                            "on: %s\n", net_dev->dev_addr,
-                           batman_if->net_dev->name);
+                           hard_iface->net_dev->name);
                 pr_warning("It is strongly recommended to keep mac addresses "
                            "unique to avoid problems!\n");
         }
@@ -203,7 +203,7 @@ static void check_known_mac_addr(struct net_device *net_dev)
 int hardif_min_mtu(struct net_device *soft_iface)
 {
         struct bat_priv *bat_priv = netdev_priv(soft_iface);
-        struct batman_if *batman_if;
+        struct hard_iface *hard_iface;
         /* allow big frames if all devices are capable to do so
          * (have MTU > 1500 + BAT_HEADER_LEN) */
         int min_mtu = ETH_DATA_LEN;
@@ -212,15 +212,15 @@ int hardif_min_mtu(struct net_device *soft_iface)
                 goto out;
 
         rcu_read_lock();
-        list_for_each_entry_rcu(batman_if, &hardif_list, list) {
-                if ((batman_if->if_status != IF_ACTIVE) &&
-                    (batman_if->if_status != IF_TO_BE_ACTIVATED))
+        list_for_each_entry_rcu(hard_iface, &hardif_list, list) {
+                if ((hard_iface->if_status != IF_ACTIVE) &&
+                    (hard_iface->if_status != IF_TO_BE_ACTIVATED))
                         continue;
 
-                if (batman_if->soft_iface != soft_iface)
+                if (hard_iface->soft_iface != soft_iface)
                         continue;
 
-                min_mtu = min_t(int, batman_if->net_dev->mtu - BAT_HEADER_LEN,
+                min_mtu = min_t(int, hard_iface->net_dev->mtu - BAT_HEADER_LEN,
                                 min_mtu);
         }
         rcu_read_unlock();
@@ -238,80 +238,80 @@ void update_min_mtu(struct net_device *soft_iface)
                 soft_iface->mtu = min_mtu;
 }
 
-static void hardif_activate_interface(struct batman_if *batman_if)
+static void hardif_activate_interface(struct hard_iface *hard_iface)
 {
         struct bat_priv *bat_priv;
 
-        if (batman_if->if_status != IF_INACTIVE)
+        if (hard_iface->if_status != IF_INACTIVE)
                 return;
 
-        bat_priv = netdev_priv(batman_if->soft_iface);
+        bat_priv = netdev_priv(hard_iface->soft_iface);
 
-        update_mac_addresses(batman_if);
-        batman_if->if_status = IF_TO_BE_ACTIVATED;
+        update_mac_addresses(hard_iface);
+        hard_iface->if_status = IF_TO_BE_ACTIVATED;
 
         /**
          * the first active interface becomes our primary interface or
          * the next active interface after the old primay interface was removed
          */
         if (!bat_priv->primary_if)
-                set_primary_if(bat_priv, batman_if);
+                set_primary_if(bat_priv, hard_iface);
 
-        bat_info(batman_if->soft_iface, "Interface activated: %s\n",
-                 batman_if->net_dev->name);
+        bat_info(hard_iface->soft_iface, "Interface activated: %s\n",
+                 hard_iface->net_dev->name);
 
-        update_min_mtu(batman_if->soft_iface);
+        update_min_mtu(hard_iface->soft_iface);
         return;
 }
 
-static void hardif_deactivate_interface(struct batman_if *batman_if)
+static void hardif_deactivate_interface(struct hard_iface *hard_iface)
 {
-        if ((batman_if->if_status != IF_ACTIVE) &&
-            (batman_if->if_status != IF_TO_BE_ACTIVATED))
+        if ((hard_iface->if_status != IF_ACTIVE) &&
+            (hard_iface->if_status != IF_TO_BE_ACTIVATED))
                 return;
 
-        batman_if->if_status = IF_INACTIVE;
+        hard_iface->if_status = IF_INACTIVE;
 
-        bat_info(batman_if->soft_iface, "Interface deactivated: %s\n",
-                 batman_if->net_dev->name);
+        bat_info(hard_iface->soft_iface, "Interface deactivated: %s\n",
+                 hard_iface->net_dev->name);
 
-        update_min_mtu(batman_if->soft_iface);
+        update_min_mtu(hard_iface->soft_iface);
 }
 
-int hardif_enable_interface(struct batman_if *batman_if, char *iface_name)
+int hardif_enable_interface(struct hard_iface *hard_iface, char *iface_name)
 {
         struct bat_priv *bat_priv;
         struct batman_packet *batman_packet;
 
-        if (batman_if->if_status != IF_NOT_IN_USE)
+        if (hard_iface->if_status != IF_NOT_IN_USE)
                 goto out;
 
-        if (!atomic_inc_not_zero(&batman_if->refcount))
+        if (!atomic_inc_not_zero(&hard_iface->refcount))
                 goto out;
 
-        batman_if->soft_iface = dev_get_by_name(&init_net, iface_name);
+        hard_iface->soft_iface = dev_get_by_name(&init_net, iface_name);
 
-        if (!batman_if->soft_iface) {
-                batman_if->soft_iface = softif_create(iface_name);
+        if (!hard_iface->soft_iface) {
+                hard_iface->soft_iface = softif_create(iface_name);
 
-                if (!batman_if->soft_iface)
+                if (!hard_iface->soft_iface)
                         goto err;
 
                 /* dev_get_by_name() increases the reference counter for us */
-                dev_hold(batman_if->soft_iface);
+                dev_hold(hard_iface->soft_iface);
         }
 
-        bat_priv = netdev_priv(batman_if->soft_iface);
-        batman_if->packet_len = BAT_PACKET_LEN;
-        batman_if->packet_buff = kmalloc(batman_if->packet_len, GFP_ATOMIC);
+        bat_priv = netdev_priv(hard_iface->soft_iface);
+        hard_iface->packet_len = BAT_PACKET_LEN;
+        hard_iface->packet_buff = kmalloc(hard_iface->packet_len, GFP_ATOMIC);
 
-        if (!batman_if->packet_buff) {
-                bat_err(batman_if->soft_iface, "Can't add interface packet "
-                        "(%s): out of memory\n", batman_if->net_dev->name);
+        if (!hard_iface->packet_buff) {
+                bat_err(hard_iface->soft_iface, "Can't add interface packet "
+                        "(%s): out of memory\n", hard_iface->net_dev->name);
                 goto err;
         }
 
-        batman_packet = (struct batman_packet *)(batman_if->packet_buff);
+        batman_packet = (struct batman_packet *)(hard_iface->packet_buff);
         batman_packet->packet_type = BAT_PACKET;
         batman_packet->version = COMPAT_VERSION;
         batman_packet->flags = 0;
@@ -319,107 +319,107 @@ int hardif_enable_interface(struct batman_if *batman_if, char *iface_name)
         batman_packet->tq = TQ_MAX_VALUE;
         batman_packet->num_hna = 0;
 
-        batman_if->if_num = bat_priv->num_ifaces;
+        hard_iface->if_num = bat_priv->num_ifaces;
         bat_priv->num_ifaces++;
-        batman_if->if_status = IF_INACTIVE;
-        orig_hash_add_if(batman_if, bat_priv->num_ifaces);
+        hard_iface->if_status = IF_INACTIVE;
+        orig_hash_add_if(hard_iface, bat_priv->num_ifaces);
 
-        batman_if->batman_adv_ptype.type = __constant_htons(ETH_P_BATMAN);
-        batman_if->batman_adv_ptype.func = batman_skb_recv;
-        batman_if->batman_adv_ptype.dev = batman_if->net_dev;
-        dev_add_pack(&batman_if->batman_adv_ptype);
+        hard_iface->batman_adv_ptype.type = __constant_htons(ETH_P_BATMAN);
+        hard_iface->batman_adv_ptype.func = batman_skb_recv;
+        hard_iface->batman_adv_ptype.dev = hard_iface->net_dev;
+        dev_add_pack(&hard_iface->batman_adv_ptype);
 
-        atomic_set(&batman_if->seqno, 1);
-        atomic_set(&batman_if->frag_seqno, 1);
-        bat_info(batman_if->soft_iface, "Adding interface: %s\n",
-                 batman_if->net_dev->name);
+        atomic_set(&hard_iface->seqno, 1);
+        atomic_set(&hard_iface->frag_seqno, 1);
+        bat_info(hard_iface->soft_iface, "Adding interface: %s\n",
+                 hard_iface->net_dev->name);
 
-        if (atomic_read(&bat_priv->fragmentation) && batman_if->net_dev->mtu <
+        if (atomic_read(&bat_priv->fragmentation) && hard_iface->net_dev->mtu <
                 ETH_DATA_LEN + BAT_HEADER_LEN)
-                bat_info(batman_if->soft_iface,
+                bat_info(hard_iface->soft_iface,
                         "The MTU of interface %s is too small (%i) to handle "
                         "the transport of batman-adv packets. Packets going "
                         "over this interface will be fragmented on layer2 "
                         "which could impact the performance. Setting the MTU "
                         "to %zi would solve the problem.\n",
-                        batman_if->net_dev->name, batman_if->net_dev->mtu,
+                        hard_iface->net_dev->name, hard_iface->net_dev->mtu,
                         ETH_DATA_LEN + BAT_HEADER_LEN);
 
-        if (!atomic_read(&bat_priv->fragmentation) && batman_if->net_dev->mtu <
+        if (!atomic_read(&bat_priv->fragmentation) && hard_iface->net_dev->mtu <
                 ETH_DATA_LEN + BAT_HEADER_LEN)
-                bat_info(batman_if->soft_iface,
+                bat_info(hard_iface->soft_iface,
                         "The MTU of interface %s is too small (%i) to handle "
                         "the transport of batman-adv packets. If you experience"
                         " problems getting traffic through try increasing the "
                         "MTU to %zi.\n",
-                        batman_if->net_dev->name, batman_if->net_dev->mtu,
+                        hard_iface->net_dev->name, hard_iface->net_dev->mtu,
                         ETH_DATA_LEN + BAT_HEADER_LEN);
 
-        if (hardif_is_iface_up(batman_if))
-                hardif_activate_interface(batman_if);
+        if (hardif_is_iface_up(hard_iface))
+                hardif_activate_interface(hard_iface);
         else
-                bat_err(batman_if->soft_iface, "Not using interface %s "
+                bat_err(hard_iface->soft_iface, "Not using interface %s "
                         "(retrying later): interface not active\n",
-                        batman_if->net_dev->name);
+                        hard_iface->net_dev->name);
 
         /* begin scheduling originator messages on that interface */
-        schedule_own_packet(batman_if);
+        schedule_own_packet(hard_iface);
 
 out:
         return 0;
 
 err:
-        hardif_free_ref(batman_if);
+        hardif_free_ref(hard_iface);
         return -ENOMEM;
 }
 
-void hardif_disable_interface(struct batman_if *batman_if)
+void hardif_disable_interface(struct hard_iface *hard_iface)
 {
-        struct bat_priv *bat_priv = netdev_priv(batman_if->soft_iface);
+        struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
 
-        if (batman_if->if_status == IF_ACTIVE)
-                hardif_deactivate_interface(batman_if);
+        if (hard_iface->if_status == IF_ACTIVE)
+                hardif_deactivate_interface(hard_iface);
 
-        if (batman_if->if_status != IF_INACTIVE)
+        if (hard_iface->if_status != IF_INACTIVE)
                 return;
 
-        bat_info(batman_if->soft_iface, "Removing interface: %s\n",
-                 batman_if->net_dev->name);
-        dev_remove_pack(&batman_if->batman_adv_ptype);
+        bat_info(hard_iface->soft_iface, "Removing interface: %s\n",
+                 hard_iface->net_dev->name);
+        dev_remove_pack(&hard_iface->batman_adv_ptype);
 
         bat_priv->num_ifaces--;
-        orig_hash_del_if(batman_if, bat_priv->num_ifaces);
+        orig_hash_del_if(hard_iface, bat_priv->num_ifaces);
 
-        if (batman_if == bat_priv->primary_if) {
-                struct batman_if *new_if;
+        if (hard_iface == bat_priv->primary_if) {
+                struct hard_iface *new_if;
 
-                new_if = get_active_batman_if(batman_if->soft_iface);
+                new_if = hardif_get_active(hard_iface->soft_iface);
                 set_primary_if(bat_priv, new_if);
 
                 if (new_if)
                         hardif_free_ref(new_if);
         }
 
-        kfree(batman_if->packet_buff);
-        batman_if->packet_buff = NULL;
-        batman_if->if_status = IF_NOT_IN_USE;
+        kfree(hard_iface->packet_buff);
+        hard_iface->packet_buff = NULL;
+        hard_iface->if_status = IF_NOT_IN_USE;
 
-        /* delete all references to this batman_if */
+        /* delete all references to this hard_iface */
         purge_orig_ref(bat_priv);
-        purge_outstanding_packets(bat_priv, batman_if);
-        dev_put(batman_if->soft_iface);
+        purge_outstanding_packets(bat_priv, hard_iface);
+        dev_put(hard_iface->soft_iface);
 
         /* nobody uses this interface anymore */
         if (!bat_priv->num_ifaces)
-                softif_destroy(batman_if->soft_iface);
+                softif_destroy(hard_iface->soft_iface);
 
-        batman_if->soft_iface = NULL;
-        hardif_free_ref(batman_if);
+        hard_iface->soft_iface = NULL;
+        hardif_free_ref(hard_iface);
 }
 
-static struct batman_if *hardif_add_interface(struct net_device *net_dev)
+static struct hard_iface *hardif_add_interface(struct net_device *net_dev)
 {
-        struct batman_if *batman_if;
+        struct hard_iface *hard_iface;
         int ret;
 
         ret = is_valid_iface(net_dev);
@@ -428,72 +428,73 @@ static struct batman_if *hardif_add_interface(struct net_device *net_dev)
 
         dev_hold(net_dev);
 
-        batman_if = kmalloc(sizeof(struct batman_if), GFP_ATOMIC);
-        if (!batman_if) {
+        hard_iface = kmalloc(sizeof(struct hard_iface), GFP_ATOMIC);
+        if (!hard_iface) {
                 pr_err("Can't add interface (%s): out of memory\n",
                        net_dev->name);
                 goto release_dev;
         }
 
-        ret = sysfs_add_hardif(&batman_if->hardif_obj, net_dev);
+        ret = sysfs_add_hardif(&hard_iface->hardif_obj, net_dev);
         if (ret)
                 goto free_if;
 
-        batman_if->if_num = -1;
-        batman_if->net_dev = net_dev;
-        batman_if->soft_iface = NULL;
-        batman_if->if_status = IF_NOT_IN_USE;
-        INIT_LIST_HEAD(&batman_if->list);
+        hard_iface->if_num = -1;
+        hard_iface->net_dev = net_dev;
+        hard_iface->soft_iface = NULL;
+        hard_iface->if_status = IF_NOT_IN_USE;
+        INIT_LIST_HEAD(&hard_iface->list);
         /* extra reference for return */
-        atomic_set(&batman_if->refcount, 2);
+        atomic_set(&hard_iface->refcount, 2);
 
-        check_known_mac_addr(batman_if->net_dev);
+        check_known_mac_addr(hard_iface->net_dev);
 
         spin_lock(&hardif_list_lock);
-        list_add_tail_rcu(&batman_if->list, &hardif_list);
+        list_add_tail_rcu(&hard_iface->list, &hardif_list);
         spin_unlock(&hardif_list_lock);
 
-        return batman_if;
+        return hard_iface;
 
 free_if:
-        kfree(batman_if);
+        kfree(hard_iface);
 release_dev:
         dev_put(net_dev);
 out:
         return NULL;
 }
 
-static void hardif_remove_interface(struct batman_if *batman_if)
+static void hardif_remove_interface(struct hard_iface *hard_iface)
 {
         /* first deactivate interface */
-        if (batman_if->if_status != IF_NOT_IN_USE)
-                hardif_disable_interface(batman_if);
+        if (hard_iface->if_status != IF_NOT_IN_USE)
+                hardif_disable_interface(hard_iface);
 
-        if (batman_if->if_status != IF_NOT_IN_USE)
+        if (hard_iface->if_status != IF_NOT_IN_USE)
                 return;
 
-        batman_if->if_status = IF_TO_BE_REMOVED;
-        sysfs_del_hardif(&batman_if->hardif_obj);
-        hardif_free_ref(batman_if);
+        hard_iface->if_status = IF_TO_BE_REMOVED;
+        sysfs_del_hardif(&hard_iface->hardif_obj);
+        hardif_free_ref(hard_iface);
 }
 
 void hardif_remove_interfaces(void)
 {
-        struct batman_if *batman_if, *batman_if_tmp;
+        struct hard_iface *hard_iface, *hard_iface_tmp;
         struct list_head if_queue;
 
         INIT_LIST_HEAD(&if_queue);
 
         spin_lock(&hardif_list_lock);
-        list_for_each_entry_safe(batman_if, batman_if_tmp, &hardif_list, list) {
-                list_del_rcu(&batman_if->list);
-                list_add_tail(&batman_if->list, &if_queue);
+        list_for_each_entry_safe(hard_iface, hard_iface_tmp,
+                                 &hardif_list, list) {
+                list_del_rcu(&hard_iface->list);
+                list_add_tail(&hard_iface->list, &if_queue);
         }
         spin_unlock(&hardif_list_lock);
 
         rtnl_lock();
-        list_for_each_entry_safe(batman_if, batman_if_tmp, &if_queue, list) {
-                hardif_remove_interface(batman_if);
+        list_for_each_entry_safe(hard_iface, hard_iface_tmp, &if_queue, list) {
+                hardif_remove_interface(hard_iface);
         }
         rtnl_unlock();
 }
@@ -502,43 +503,43 @@ static int hard_if_event(struct notifier_block *this,
                          unsigned long event, void *ptr)
 {
         struct net_device *net_dev = (struct net_device *)ptr;
-        struct batman_if *batman_if = get_batman_if_by_netdev(net_dev);
+        struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev);
         struct bat_priv *bat_priv;
 
-        if (!batman_if && event == NETDEV_REGISTER)
-                batman_if = hardif_add_interface(net_dev);
+        if (!hard_iface && event == NETDEV_REGISTER)
+                hard_iface = hardif_add_interface(net_dev);
 
-        if (!batman_if)
+        if (!hard_iface)
                 goto out;
 
         switch (event) {
         case NETDEV_UP:
-                hardif_activate_interface(batman_if);
+                hardif_activate_interface(hard_iface);
                 break;
         case NETDEV_GOING_DOWN:
         case NETDEV_DOWN:
-                hardif_deactivate_interface(batman_if);
+                hardif_deactivate_interface(hard_iface);
                 break;
         case NETDEV_UNREGISTER:
                 spin_lock(&hardif_list_lock);
-                list_del_rcu(&batman_if->list);
+                list_del_rcu(&hard_iface->list);
                 spin_unlock(&hardif_list_lock);
 
-                hardif_remove_interface(batman_if);
+                hardif_remove_interface(hard_iface);
                 break;
         case NETDEV_CHANGEMTU:
-                if (batman_if->soft_iface)
-                        update_min_mtu(batman_if->soft_iface);
+                if (hard_iface->soft_iface)
+                        update_min_mtu(hard_iface->soft_iface);
                 break;
         case NETDEV_CHANGEADDR:
-                if (batman_if->if_status == IF_NOT_IN_USE)
+                if (hard_iface->if_status == IF_NOT_IN_USE)
                         goto hardif_put;
 
-                check_known_mac_addr(batman_if->net_dev);
-                update_mac_addresses(batman_if);
+                check_known_mac_addr(hard_iface->net_dev);
+                update_mac_addresses(hard_iface);
 
-                bat_priv = netdev_priv(batman_if->soft_iface);
-                if (batman_if == bat_priv->primary_if)
+                bat_priv = netdev_priv(hard_iface->soft_iface);
+                if (hard_iface == bat_priv->primary_if)
                         update_primary_addr(bat_priv);
                 break;
         default:
@@ -546,7 +547,7 @@ static int hard_if_event(struct notifier_block *this,
         };
 
 hardif_put:
-        hardif_free_ref(batman_if);
+        hardif_free_ref(hard_iface);
 out:
         return NOTIFY_DONE;
 }
@@ -559,10 +560,10 @@ static int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
 {
         struct bat_priv *bat_priv;
         struct batman_packet *batman_packet;
-        struct batman_if *batman_if;
+        struct hard_iface *hard_iface;
         int ret;
 
-        batman_if = container_of(ptype, struct batman_if, batman_adv_ptype);
+        hard_iface = container_of(ptype, struct hard_iface, batman_adv_ptype);
         skb = skb_share_check(skb, GFP_ATOMIC);
 
         /* skb was released by skb_share_check() */
@@ -578,16 +579,16 @@ static int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
                                 || !skb_mac_header(skb)))
                 goto err_free;
 
-        if (!batman_if->soft_iface)
+        if (!hard_iface->soft_iface)
                 goto err_free;
 
-        bat_priv = netdev_priv(batman_if->soft_iface);
+        bat_priv = netdev_priv(hard_iface->soft_iface);
 
         if (atomic_read(&bat_priv->mesh_state) != MESH_ACTIVE)
                 goto err_free;
 
         /* discard frames on not active interfaces */
-        if (batman_if->if_status != IF_ACTIVE)
+        if (hard_iface->if_status != IF_ACTIVE)
                 goto err_free;
 
         batman_packet = (struct batman_packet *)skb->data;
@@ -605,32 +606,32 @@ static int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
         switch (batman_packet->packet_type) {
                 /* batman originator packet */
         case BAT_PACKET:
-                ret = recv_bat_packet(skb, batman_if);
+                ret = recv_bat_packet(skb, hard_iface);
                 break;
 
                 /* batman icmp packet */
         case BAT_ICMP:
-                ret = recv_icmp_packet(skb, batman_if);
+                ret = recv_icmp_packet(skb, hard_iface);
                 break;
 
                 /* unicast packet */
         case BAT_UNICAST:
-                ret = recv_unicast_packet(skb, batman_if);
+                ret = recv_unicast_packet(skb, hard_iface);
                 break;
 
                 /* fragmented unicast packet */
         case BAT_UNICAST_FRAG:
-                ret = recv_ucast_frag_packet(skb, batman_if);
+                ret = recv_ucast_frag_packet(skb, hard_iface);
                 break;
 
                 /* broadcast packet */
         case BAT_BCAST:
-                ret = recv_bcast_packet(skb, batman_if);
+                ret = recv_bcast_packet(skb, hard_iface);
                 break;
 
                 /* vis packet */
         case BAT_VIS:
-                ret = recv_vis_packet(skb, batman_if);
+                ret = recv_vis_packet(skb, hard_iface);
                 break;
         default:
                 ret = NET_RX_DROP;