batman-adv: move routing packet initialization into corresponding file

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

3 files changed, 46 insertions, 32 deletions

diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 6fa2d465b6c..468bd5e1f7f 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -30,6 +30,43 @@
 #include "hard-interface.h"
 #include "send.h"
 
+void bat_ogm_init(struct hard_iface *hard_iface)
+{
+        struct batman_ogm_packet *batman_ogm_packet;
+
+        hard_iface->packet_len = BATMAN_OGM_LEN;
+        hard_iface->packet_buff = kmalloc(hard_iface->packet_len, GFP_ATOMIC);
+
+        batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff;
+        batman_ogm_packet->packet_type = BAT_OGM;
+        batman_ogm_packet->version = COMPAT_VERSION;
+        batman_ogm_packet->flags = NO_FLAGS;
+        batman_ogm_packet->ttl = 2;
+        batman_ogm_packet->tq = TQ_MAX_VALUE;
+        batman_ogm_packet->tt_num_changes = 0;
+        batman_ogm_packet->ttvn = 0;
+}
+
+void bat_ogm_init_primary(struct hard_iface *hard_iface)
+{
+        struct batman_ogm_packet *batman_ogm_packet;
+
+        batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff;
+        batman_ogm_packet->flags = PRIMARIES_FIRST_HOP;
+        batman_ogm_packet->ttl = TTL;
+}
+
+void bat_ogm_update_mac(struct hard_iface *hard_iface)
+{
+        struct batman_ogm_packet *batman_ogm_packet;
+
+        batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff;
+        memcpy(batman_ogm_packet->orig,
+               hard_iface->net_dev->dev_addr, ETH_ALEN);
+        memcpy(batman_ogm_packet->prev_sender,
+               hard_iface->net_dev->dev_addr, ETH_ALEN);
+}
+
 /* is there another aggregated packet here? */
 static int bat_ogm_aggr_packet(int buff_pos, int packet_len,
                                int tt_num_changes)
diff --git a/net/batman-adv/bat_ogm.h b/net/batman-adv/bat_ogm.h
index bdd3d1eb4c2..7809b92500b 100644
--- a/net/batman-adv/bat_ogm.h
+++ b/net/batman-adv/bat_ogm.h
@@ -24,6 +24,9 @@
 
 #include "main.h"
 
+void bat_ogm_init(struct hard_iface *hard_iface);
+void bat_ogm_init_primary(struct hard_iface *hard_iface);
+void bat_ogm_update_mac(struct hard_iface *hard_iface);
 void bat_ogm_receive(const struct ethhdr *ethhdr, unsigned char *packet_buff,
                      int packet_len, struct hard_iface *if_incoming);
 
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index cfee0178ec6..2a155824284 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -28,6 +28,7 @@
 #include "bat_sysfs.h"
 #include "originator.h"
 #include "hash.h"
+#include "bat_ogm.h"
 
 #include <linux/if_arp.h>
 
@@ -131,7 +132,6 @@ static void primary_if_select(struct bat_priv *bat_priv,
                               struct hard_iface *new_hard_iface)
 {
         struct hard_iface *curr_hard_iface;
-        struct batman_ogm_packet *batman_ogm_packet;
 
         ASSERT_RTNL();
 
@@ -147,11 +147,7 @@ static void primary_if_select(struct bat_priv *bat_priv,
         if (!new_hard_iface)
                 return;
 
-        batman_ogm_packet = (struct batman_ogm_packet *)
-                                                (new_hard_iface->packet_buff);
-        batman_ogm_packet->flags = PRIMARIES_FIRST_HOP;
-        batman_ogm_packet->ttl = TTL;
-
+        bat_ogm_init_primary(new_hard_iface);
         primary_if_update_addr(bat_priv);
 }
 
@@ -163,17 +159,6 @@ static bool hardif_is_iface_up(const struct hard_iface *hard_iface)
         return false;
 }
 
-static void update_mac_addresses(struct hard_iface *hard_iface)
-{
-        struct batman_ogm_packet *batman_ogm_packet;
-
-        batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff;
-        memcpy(batman_ogm_packet->orig,
-               hard_iface->net_dev->dev_addr, ETH_ALEN);
-        memcpy(batman_ogm_packet->prev_sender,
-               hard_iface->net_dev->dev_addr, ETH_ALEN);
-}
-
 static void check_known_mac_addr(const struct net_device *net_dev)
 {
         const struct hard_iface *hard_iface;
@@ -248,7 +233,7 @@ static void hardif_activate_interface(struct hard_iface *hard_iface)
 
         bat_priv = netdev_priv(hard_iface->soft_iface);
 
-        update_mac_addresses(hard_iface);
+        bat_ogm_update_mac(hard_iface);
         hard_iface->if_status = IF_TO_BE_ACTIVATED;
 
         /**
@@ -287,7 +272,6 @@ int hardif_enable_interface(struct hard_iface *hard_iface,
                             const char *iface_name)
 {
         struct bat_priv *bat_priv;
-        struct batman_ogm_packet *batman_ogm_packet;
         struct net_device *soft_iface;
         int ret;
 
@@ -322,8 +306,8 @@ int hardif_enable_interface(struct hard_iface *hard_iface,
 
         hard_iface->soft_iface = soft_iface;
         bat_priv = netdev_priv(hard_iface->soft_iface);
-        hard_iface->packet_len = BATMAN_OGM_LEN;
-        hard_iface->packet_buff = kmalloc(hard_iface->packet_len, GFP_ATOMIC);
+
+        bat_ogm_init(hard_iface);
 
         if (!hard_iface->packet_buff) {
                 bat_err(hard_iface->soft_iface, "Can't add interface packet "
@@ -332,16 +316,6 @@ int hardif_enable_interface(struct hard_iface *hard_iface,
                 goto err;
         }
 
-        batman_ogm_packet = (struct batman_ogm_packet *)
-                                                (hard_iface->packet_buff);
-        batman_ogm_packet->packet_type = BAT_OGM;
-        batman_ogm_packet->version = COMPAT_VERSION;
-        batman_ogm_packet->flags = NO_FLAGS;
-        batman_ogm_packet->ttl = 2;
-        batman_ogm_packet->tq = TQ_MAX_VALUE;
-        batman_ogm_packet->tt_num_changes = 0;
-        batman_ogm_packet->ttvn = 0;
-
         hard_iface->if_num = bat_priv->num_ifaces;
         bat_priv->num_ifaces++;
         hard_iface->if_status = IF_INACTIVE;
@@ -556,7 +530,7 @@ static int hard_if_event(struct notifier_block *this,
                         goto hardif_put;
 
                 check_known_mac_addr(hard_iface->net_dev);
-                update_mac_addresses(hard_iface);
+                bat_ogm_update_mac(hard_iface);
 
                 bat_priv = netdev_priv(hard_iface->soft_iface);
                 primary_if = primary_if_get_selected(bat_priv);