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-rw-r--r--net/batman-adv/aggregation.c8
-rw-r--r--net/batman-adv/aggregation.h4
-rw-r--r--net/batman-adv/bat_sysfs.c41
-rw-r--r--net/batman-adv/hard-interface.c353
-rw-r--r--net/batman-adv/hard-interface.h12
-rw-r--r--net/batman-adv/main.c8
-rw-r--r--net/batman-adv/originator.c28
-rw-r--r--net/batman-adv/originator.h6
-rw-r--r--net/batman-adv/routing.c48
-rw-r--r--net/batman-adv/routing.h20
-rw-r--r--net/batman-adv/send.c101
-rw-r--r--net/batman-adv/send.h8
-rw-r--r--net/batman-adv/soft-interface.c2
-rw-r--r--net/batman-adv/soft-interface.h2
-rw-r--r--net/batman-adv/types.h8
-rw-r--r--net/batman-adv/unicast.c8
-rw-r--r--net/batman-adv/unicast.h2
-rw-r--r--net/batman-adv/vis.c6
18 files changed, 335 insertions, 330 deletions
diff --git a/net/batman-adv/aggregation.c b/net/batman-adv/aggregation.c
index 1997725a243b..af45d6b2031f 100644
--- a/net/batman-adv/aggregation.c
+++ b/net/batman-adv/aggregation.c
@@ -35,7 +35,7 @@ static bool can_aggregate_with(struct batman_packet *new_batman_packet,
int packet_len,
unsigned long send_time,
bool directlink,
- struct batman_if *if_incoming,
+ struct hard_iface *if_incoming,
struct forw_packet *forw_packet)
{
struct batman_packet *batman_packet =
@@ -99,7 +99,7 @@ static bool can_aggregate_with(struct batman_packet *new_batman_packet,
/* create a new aggregated packet and add this packet to it */
static void new_aggregated_packet(unsigned char *packet_buff, int packet_len,
unsigned long send_time, bool direct_link,
- struct batman_if *if_incoming,
+ struct hard_iface *if_incoming,
int own_packet)
{
struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
@@ -188,7 +188,7 @@ static void aggregate(struct forw_packet *forw_packet_aggr,
void add_bat_packet_to_list(struct bat_priv *bat_priv,
unsigned char *packet_buff, int packet_len,
- struct batman_if *if_incoming, char own_packet,
+ struct hard_iface *if_incoming, char own_packet,
unsigned long send_time)
{
/**
@@ -247,7 +247,7 @@ void add_bat_packet_to_list(struct bat_priv *bat_priv,
/* unpack the aggregated packets and process them one by one */
void receive_aggr_bat_packet(struct ethhdr *ethhdr, unsigned char *packet_buff,
- int packet_len, struct batman_if *if_incoming)
+ int packet_len, struct hard_iface *if_incoming)
{
struct batman_packet *batman_packet;
int buff_pos = 0;
diff --git a/net/batman-adv/aggregation.h b/net/batman-adv/aggregation.h
index 6ce305b40017..062204289d1f 100644
--- a/net/batman-adv/aggregation.h
+++ b/net/batman-adv/aggregation.h
@@ -35,9 +35,9 @@ static inline int aggregated_packet(int buff_pos, int packet_len, int num_hna)
void add_bat_packet_to_list(struct bat_priv *bat_priv,
unsigned char *packet_buff, int packet_len,
- struct batman_if *if_incoming, char own_packet,
+ struct hard_iface *if_incoming, char own_packet,
unsigned long send_time);
void receive_aggr_bat_packet(struct ethhdr *ethhdr, unsigned char *packet_buff,
- int packet_len, struct batman_if *if_incoming);
+ int packet_len, struct hard_iface *if_incoming);
#endif /* _NET_BATMAN_ADV_AGGREGATION_H_ */
diff --git a/net/batman-adv/bat_sysfs.c b/net/batman-adv/bat_sysfs.c
index 93ae20aaad0a..e449bf6353e0 100644
--- a/net/batman-adv/bat_sysfs.c
+++ b/net/batman-adv/bat_sysfs.c
@@ -441,16 +441,16 @@ static ssize_t show_mesh_iface(struct kobject *kobj, struct attribute *attr,
char *buff)
{
struct net_device *net_dev = kobj_to_netdev(kobj);
- struct batman_if *batman_if = get_batman_if_by_netdev(net_dev);
+ struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev);
ssize_t length;
- if (!batman_if)
+ if (!hard_iface)
return 0;
- length = sprintf(buff, "%s\n", batman_if->if_status == IF_NOT_IN_USE ?
- "none" : batman_if->soft_iface->name);
+ length = sprintf(buff, "%s\n", hard_iface->if_status == IF_NOT_IN_USE ?
+ "none" : hard_iface->soft_iface->name);
- hardif_free_ref(batman_if);
+ hardif_free_ref(hard_iface);
return length;
}
@@ -459,11 +459,11 @@ static ssize_t store_mesh_iface(struct kobject *kobj, struct attribute *attr,
char *buff, size_t count)
{
struct net_device *net_dev = kobj_to_netdev(kobj);
- struct batman_if *batman_if = get_batman_if_by_netdev(net_dev);
+ struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev);
int status_tmp = -1;
int ret = count;
- if (!batman_if)
+ if (!hard_iface)
return count;
if (buff[count - 1] == '\n')
@@ -472,7 +472,7 @@ static ssize_t store_mesh_iface(struct kobject *kobj, struct attribute *attr,
if (strlen(buff) >= IFNAMSIZ) {
pr_err("Invalid parameter for 'mesh_iface' setting received: "
"interface name too long '%s'\n", buff);
- hardif_free_ref(batman_if);
+ hardif_free_ref(hard_iface);
return -EINVAL;
}
@@ -481,28 +481,31 @@ static ssize_t store_mesh_iface(struct kobject *kobj, struct attribute *attr,
else
status_tmp = IF_I_WANT_YOU;
- if ((batman_if->if_status == status_tmp) || ((batman_if->soft_iface) &&
- (strncmp(batman_if->soft_iface->name, buff, IFNAMSIZ) == 0)))
+ if (hard_iface->if_status == status_tmp)
+ goto out;
+
+ if ((hard_iface->soft_iface) &&
+ (strncmp(hard_iface->soft_iface->name, buff, IFNAMSIZ) == 0))
goto out;
if (status_tmp == IF_NOT_IN_USE) {
rtnl_lock();
- hardif_disable_interface(batman_if);
+ hardif_disable_interface(hard_iface);
rtnl_unlock();
goto out;
}
/* if the interface already is in use */
- if (batman_if->if_status != IF_NOT_IN_USE) {
+ if (hard_iface->if_status != IF_NOT_IN_USE) {
rtnl_lock();
- hardif_disable_interface(batman_if);
+ hardif_disable_interface(hard_iface);
rtnl_unlock();
}
- ret = hardif_enable_interface(batman_if, buff);
+ ret = hardif_enable_interface(hard_iface, buff);
out:
- hardif_free_ref(batman_if);
+ hardif_free_ref(hard_iface);
return ret;
}
@@ -510,13 +513,13 @@ static ssize_t show_iface_status(struct kobject *kobj, struct attribute *attr,
char *buff)
{
struct net_device *net_dev = kobj_to_netdev(kobj);
- struct batman_if *batman_if = get_batman_if_by_netdev(net_dev);
+ struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev);
ssize_t length;
- if (!batman_if)
+ if (!hard_iface)
return 0;
- switch (batman_if->if_status) {
+ switch (hard_iface->if_status) {
case IF_TO_BE_REMOVED:
length = sprintf(buff, "disabling\n");
break;
@@ -535,7 +538,7 @@ static ssize_t show_iface_status(struct kobject *kobj, struct attribute *attr,
break;
}
- hardif_free_ref(batman_if);
+ hardif_free_ref(hard_iface);
return length;
}
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;
diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h
index e488b90b8fea..a9ddf36e51c8 100644
--- a/net/batman-adv/hard-interface.h
+++ b/net/batman-adv/hard-interface.h
@@ -31,18 +31,18 @@
extern struct notifier_block hard_if_notifier;
-struct batman_if *get_batman_if_by_netdev(struct net_device *net_dev);
-int hardif_enable_interface(struct batman_if *batman_if, char *iface_name);
-void hardif_disable_interface(struct batman_if *batman_if);
+struct hard_iface *hardif_get_by_netdev(struct net_device *net_dev);
+int hardif_enable_interface(struct hard_iface *hard_iface, char *iface_name);
+void hardif_disable_interface(struct hard_iface *hard_iface);
void hardif_remove_interfaces(void);
int hardif_min_mtu(struct net_device *soft_iface);
void update_min_mtu(struct net_device *soft_iface);
void hardif_free_rcu(struct rcu_head *rcu);
-static inline void hardif_free_ref(struct batman_if *batman_if)
+static inline void hardif_free_ref(struct hard_iface *hard_iface)
{
- if (atomic_dec_and_test(&batman_if->refcount))
- call_rcu(&batman_if->rcu, hardif_free_rcu);
+ if (atomic_dec_and_test(&hard_iface->refcount))
+ call_rcu(&hard_iface->rcu, hardif_free_rcu);
}
#endif /* _NET_BATMAN_ADV_HARD_INTERFACE_H_ */
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 57aea9bcdb33..709b33bbdf43 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -153,14 +153,14 @@ void dec_module_count(void)
int is_my_mac(uint8_t *addr)
{
- 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)
+ list_for_each_entry_rcu(hard_iface, &hardif_list, list) {
+ if (hard_iface->if_status != IF_ACTIVE)
continue;
- if (compare_eth(batman_if->net_dev->dev_addr, addr)) {
+ if (compare_eth(hard_iface->net_dev->dev_addr, addr)) {
rcu_read_unlock();
return 1;
}
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 84ef9ae6c770..0b9133022d2d 100644
--- a/net