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authorDavid S. Miller <davem@davemloft.net>2012-06-21 13:34:09 -0700
committerDavid S. Miller <davem@davemloft.net>2012-06-21 13:34:09 -0700
commit3e428fe0382fca48795b5cf9d4f03a89cda5d84d (patch)
tree1ac10a34f71c3141c767a1bba56646c54fb78739
parentMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next (diff)
parentbatman-adv: Reformat multiline comments to consistent style (diff)
downloadlinux-dev-3e428fe0382fca48795b5cf9d4f03a89cda5d84d.tar.xz
linux-dev-3e428fe0382fca48795b5cf9d4f03a89cda5d84d.zip
Merge tag 'batman-adv-for-davem' of git://git.open-mesh.org/linux-merge
Included changes: - first set of patches that add the batadv_ prefix to all the exported symbols - restyling of comments
-rw-r--r--net/batman-adv/bat_algo.h6
-rw-r--r--net/batman-adv/bat_debugfs.c35
-rw-r--r--net/batman-adv/bat_debugfs.h13
-rw-r--r--net/batman-adv/bat_iv_ogm.c205
-rw-r--r--net/batman-adv/bat_sysfs.c53
-rw-r--r--net/batman-adv/bat_sysfs.h18
-rw-r--r--net/batman-adv/bitarray.c25
-rw-r--r--net/batman-adv/bitarray.h14
-rw-r--r--net/batman-adv/bridge_loop_avoidance.c113
-rw-r--r--net/batman-adv/bridge_loop_avoidance.h71
-rw-r--r--net/batman-adv/gateway_client.c134
-rw-r--r--net/batman-adv/gateway_client.h30
-rw-r--r--net/batman-adv/gateway_common.c18
-rw-r--r--net/batman-adv/gateway_common.h9
-rw-r--r--net/batman-adv/hard-interface.c93
-rw-r--r--net/batman-adv/hard-interface.h26
-rw-r--r--net/batman-adv/hash.c8
-rw-r--r--net/batman-adv/hash.h30
-rw-r--r--net/batman-adv/icmp_socket.c27
-rw-r--r--net/batman-adv/icmp_socket.h12
-rw-r--r--net/batman-adv/main.c117
-rw-r--r--net/batman-adv/main.h84
-rw-r--r--net/batman-adv/originator.c76
-rw-r--r--net/batman-adv/originator.h30
-rw-r--r--net/batman-adv/packet.h21
-rw-r--r--net/batman-adv/ring_buffer.c9
-rw-r--r--net/batman-adv/ring_buffer.h9
-rw-r--r--net/batman-adv/routing.c282
-rw-r--r--net/batman-adv/routing.h56
-rw-r--r--net/batman-adv/send.c60
-rw-r--r--net/batman-adv/send.h21
-rw-r--r--net/batman-adv/soft-interface.c87
-rw-r--r--net/batman-adv/soft-interface.h17
-rw-r--r--net/batman-adv/translation-table.c222
-rw-r--r--net/batman-adv/translation-table.h67
-rw-r--r--net/batman-adv/types.h29
-rw-r--r--net/batman-adv/unicast.c59
-rw-r--r--net/batman-adv/unicast.h17
-rw-r--r--net/batman-adv/vis.c96
-rw-r--r--net/batman-adv/vis.h26
40 files changed, 1171 insertions, 1154 deletions
diff --git a/net/batman-adv/bat_algo.h b/net/batman-adv/bat_algo.h
index 9852a688ba43..a0ba3bff9b36 100644
--- a/net/batman-adv/bat_algo.h
+++ b/net/batman-adv/bat_algo.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2011-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -16,12 +15,11 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_BAT_ALGO_H_
#define _NET_BATMAN_ADV_BAT_ALGO_H_
-int bat_iv_init(void);
+int batadv_iv_init(void);
#endif /* _NET_BATMAN_ADV_BAT_ALGO_H_ */
diff --git a/net/batman-adv/bat_debugfs.c b/net/batman-adv/bat_debugfs.c
index db8273c26989..4001c57a25e4 100644
--- a/net/batman-adv/bat_debugfs.c
+++ b/net/batman-adv/bat_debugfs.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2010-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -76,7 +74,7 @@ static int fdebug_log(struct debug_log *debug_log, const char *fmt, ...)
return 0;
}
-int debug_log(struct bat_priv *bat_priv, const char *fmt, ...)
+int batadv_debug_log(struct bat_priv *bat_priv, const char *fmt, ...)
{
va_list args;
char tmp_log_buf[256];
@@ -94,13 +92,13 @@ static int log_open(struct inode *inode, struct file *file)
{
nonseekable_open(inode, file);
file->private_data = inode->i_private;
- inc_module_count();
+ batadv_inc_module_count();
return 0;
}
static int log_release(struct inode *inode, struct file *file)
{
- dec_module_count();
+ batadv_dec_module_count();
return 0;
}
@@ -224,45 +222,46 @@ static void debug_log_cleanup(struct bat_priv *bat_priv)
static int bat_algorithms_open(struct inode *inode, struct file *file)
{
- return single_open(file, bat_algo_seq_print_text, NULL);
+ return single_open(file, batadv_algo_seq_print_text, NULL);
}
static int originators_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
- return single_open(file, orig_seq_print_text, net_dev);
+ return single_open(file, batadv_orig_seq_print_text, net_dev);
}
static int gateways_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
- return single_open(file, gw_client_seq_print_text, net_dev);
+ return single_open(file, batadv_gw_client_seq_print_text, net_dev);
}
static int transtable_global_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
- return single_open(file, tt_global_seq_print_text, net_dev);
+ return single_open(file, batadv_tt_global_seq_print_text, net_dev);
}
#ifdef CONFIG_BATMAN_ADV_BLA
static int bla_claim_table_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
- return single_open(file, bla_claim_table_seq_print_text, net_dev);
+ return single_open(file, batadv_bla_claim_table_seq_print_text,
+ net_dev);
}
#endif
static int transtable_local_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
- return single_open(file, tt_local_seq_print_text, net_dev);
+ return single_open(file, batadv_tt_local_seq_print_text, net_dev);
}
static int vis_data_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
- return single_open(file, vis_seq_print_text, net_dev);
+ return single_open(file, batadv_vis_seq_print_text, net_dev);
}
struct bat_debuginfo {
@@ -304,7 +303,7 @@ static struct bat_debuginfo *mesh_debuginfos[] = {
NULL,
};
-void debugfs_init(void)
+void batadv_debugfs_init(void)
{
struct bat_debuginfo *bat_debug;
struct dentry *file;
@@ -327,7 +326,7 @@ out:
return;
}
-void debugfs_destroy(void)
+void batadv_debugfs_destroy(void)
{
if (bat_debugfs) {
debugfs_remove_recursive(bat_debugfs);
@@ -335,7 +334,7 @@ void debugfs_destroy(void)
}
}
-int debugfs_add_meshif(struct net_device *dev)
+int batadv_debugfs_add_meshif(struct net_device *dev)
{
struct bat_priv *bat_priv = netdev_priv(dev);
struct bat_debuginfo **bat_debug;
@@ -348,7 +347,7 @@ int debugfs_add_meshif(struct net_device *dev)
if (!bat_priv->debug_dir)
goto out;
- if (bat_socket_setup(bat_priv) < 0)
+ if (batadv_socket_setup(bat_priv) < 0)
goto rem_attr;
if (debug_log_setup(bat_priv) < 0)
@@ -378,7 +377,7 @@ out:
#endif /* CONFIG_DEBUG_FS */
}
-void debugfs_del_meshif(struct net_device *dev)
+void batadv_debugfs_del_meshif(struct net_device *dev)
{
struct bat_priv *bat_priv = netdev_priv(dev);
diff --git a/net/batman-adv/bat_debugfs.h b/net/batman-adv/bat_debugfs.h
index d605c6746428..eb0d576b4f9d 100644
--- a/net/batman-adv/bat_debugfs.h
+++ b/net/batman-adv/bat_debugfs.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2010-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -16,18 +15,16 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
-
#ifndef _NET_BATMAN_ADV_DEBUGFS_H_
#define _NET_BATMAN_ADV_DEBUGFS_H_
#define DEBUGFS_BAT_SUBDIR "batman_adv"
-void debugfs_init(void);
-void debugfs_destroy(void);
-int debugfs_add_meshif(struct net_device *dev);
-void debugfs_del_meshif(struct net_device *dev);
+void batadv_debugfs_init(void);
+void batadv_debugfs_destroy(void);
+int batadv_debugfs_add_meshif(struct net_device *dev);
+void batadv_debugfs_del_meshif(struct net_device *dev);
#endif /* _NET_BATMAN_ADV_DEBUGFS_H_ */
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 6e0859f4a6a9..94859d45ed6e 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -138,7 +136,10 @@ static uint8_t hop_penalty(uint8_t tq, const struct bat_priv *bat_priv)
static int bat_iv_ogm_aggr_packet(int buff_pos, int packet_len,
int tt_num_changes)
{
- int next_buff_pos = buff_pos + BATMAN_OGM_HLEN + tt_len(tt_num_changes);
+ int next_buff_pos = 0;
+
+ next_buff_pos += buff_pos + BATMAN_OGM_HLEN;
+ next_buff_pos += batadv_tt_len(tt_num_changes);
return (next_buff_pos <= packet_len) &&
(next_buff_pos <= MAX_AGGREGATION_BYTES);
@@ -167,7 +168,8 @@ static void bat_iv_ogm_send_to_if(struct forw_packet *forw_packet,
batman_ogm_packet->tt_num_changes)) {
/* we might have aggregated direct link packets with an
- * ordinary base packet */
+ * ordinary base packet
+ */
if ((forw_packet->direct_link_flags & (1 << packet_num)) &&
(forw_packet->if_incoming == hard_iface))
batman_ogm_packet->flags |= DIRECTLINK;
@@ -188,8 +190,8 @@ static void bat_iv_ogm_send_to_if(struct forw_packet *forw_packet,
batman_ogm_packet->ttvn, hard_iface->net_dev->name,
hard_iface->net_dev->dev_addr);
- buff_pos += BATMAN_OGM_HLEN +
- tt_len(batman_ogm_packet->tt_num_changes);
+ buff_pos += BATMAN_OGM_HLEN;
+ buff_pos += batadv_tt_len(batman_ogm_packet->tt_num_changes);
packet_num++;
batman_ogm_packet = (struct batman_ogm_packet *)
(forw_packet->skb->data + buff_pos);
@@ -201,7 +203,7 @@ static void bat_iv_ogm_send_to_if(struct forw_packet *forw_packet,
batadv_inc_counter(bat_priv, BAT_CNT_MGMT_TX);
batadv_add_counter(bat_priv, BAT_CNT_MGMT_TX_BYTES,
skb->len + ETH_HLEN);
- send_skb_packet(skb, hard_iface, broadcast_addr);
+ batadv_send_skb_packet(skb, hard_iface, batadv_broadcast_addr);
}
}
@@ -234,8 +236,9 @@ static void bat_iv_ogm_emit(struct forw_packet *forw_packet)
if (!primary_if)
goto out;
- /* multihomed peer assumed */
- /* non-primary OGMs are only broadcasted on their interface */
+ /* multihomed peer assumed
+ * non-primary OGMs are only broadcasted on their interface
+ */
if ((directlink && (batman_ogm_packet->header.ttl == 1)) ||
(forw_packet->own && (forw_packet->if_incoming != primary_if))) {
@@ -250,8 +253,9 @@ static void bat_iv_ogm_emit(struct forw_packet *forw_packet)
forw_packet->if_incoming->net_dev->dev_addr);
/* skb is only used once and than forw_packet is free'd */
- send_skb_packet(forw_packet->skb, forw_packet->if_incoming,
- broadcast_addr);
+ batadv_send_skb_packet(forw_packet->skb,
+ forw_packet->if_incoming,
+ batadv_broadcast_addr);
forw_packet->skb = NULL;
goto out;
@@ -259,7 +263,7 @@ static void bat_iv_ogm_emit(struct forw_packet *forw_packet)
/* broadcast on every interface */
rcu_read_lock();
- list_for_each_entry_rcu(hard_iface, &hardif_list, list) {
+ list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
if (hard_iface->soft_iface != soft_iface)
continue;
@@ -288,41 +292,39 @@ static bool bat_iv_ogm_can_aggregate(const struct batman_ogm_packet
batman_ogm_packet = (struct batman_ogm_packet *)forw_packet->skb->data;
- /**
- * we can aggregate the current packet to this aggregated packet
+ /* we can aggregate the current packet to this aggregated packet
* if:
*
* - the send time is within our MAX_AGGREGATION_MS time
* - the resulting packet wont be bigger than
* MAX_AGGREGATION_BYTES
*/
-
if (time_before(send_time, forw_packet->send_time) &&
time_after_eq(send_time + msecs_to_jiffies(MAX_AGGREGATION_MS),
forw_packet->send_time) &&
(aggregated_bytes <= MAX_AGGREGATION_BYTES)) {
- /**
- * check aggregation compatibility
+ /* check aggregation compatibility
* -> direct link packets are broadcasted on
* their interface only
* -> aggregate packet if the current packet is
* a "global" packet as well as the base
* packet
*/
-
primary_if = primary_if_get_selected(bat_priv);
if (!primary_if)
goto out;
/* packets without direct link flag and high TTL
- * are flooded through the net */
+ * are flooded through the net
+ */
if ((!directlink) &&
(!(batman_ogm_packet->flags & DIRECTLINK)) &&
(batman_ogm_packet->header.ttl != 1) &&
/* own packets originating non-primary
- * interfaces leave only that interface */
+ * interfaces leave only that interface
+ */
((!forw_packet->own) ||
(forw_packet->if_incoming == primary_if))) {
res = true;
@@ -330,14 +332,16 @@ static bool bat_iv_ogm_can_aggregate(const struct batman_ogm_packet
}
/* if the incoming packet is sent via this one
- * interface only - we still can aggregate */
+ * interface only - we still can aggregate
+ */
if ((directlink) &&
(new_batman_ogm_packet->header.ttl == 1) &&
(forw_packet->if_incoming == if_incoming) &&
/* packets from direct neighbors or
* own secondary interface packets
- * (= secondary interface packets in general) */
+ * (= secondary interface packets in general)
+ */
(batman_ogm_packet->flags & DIRECTLINK ||
(forw_packet->own &&
forw_packet->if_incoming != primary_if))) {
@@ -420,8 +424,8 @@ static void bat_iv_ogm_aggregate_new(const unsigned char *packet_buff,
/* start timer for this packet */
INIT_DELAYED_WORK(&forw_packet_aggr->delayed_work,
- send_outstanding_bat_ogm_packet);
- queue_delayed_work(bat_event_workqueue,
+ batadv_send_outstanding_bat_ogm_packet);
+ queue_delayed_work(batadv_event_workqueue,
&forw_packet_aggr->delayed_work,
send_time - jiffies);
@@ -453,8 +457,7 @@ static void bat_iv_ogm_queue_add(struct bat_priv *bat_priv,
int packet_len, struct hard_iface *if_incoming,
int own_packet, unsigned long send_time)
{
- /**
- * _aggr -> pointer to the packet we want to aggregate with
+ /* _aggr -> pointer to the packet we want to aggregate with
* _pos -> pointer to the position in the queue
*/
struct forw_packet *forw_packet_aggr = NULL, *forw_packet_pos = NULL;
@@ -483,13 +486,13 @@ static void bat_iv_ogm_queue_add(struct bat_priv *bat_priv,
}
/* nothing to aggregate with - either aggregation disabled or no
- * suitable aggregation packet found */
+ * suitable aggregation packet found
+ */
if (!forw_packet_aggr) {
/* the following section can run without the lock */
spin_unlock_bh(&bat_priv->forw_bat_list_lock);
- /**
- * if we could not aggregate this packet with one of the others
+ /* if we could not aggregate this packet with one of the others
* we hold it back for a while, so that it might be aggregated
* later on
*/
@@ -555,7 +558,7 @@ static void bat_iv_ogm_forward(struct orig_node *orig_node,
batman_ogm_packet->flags &= ~DIRECTLINK;
bat_iv_ogm_queue_add(bat_priv, (unsigned char *)batman_ogm_packet,
- BATMAN_OGM_HLEN + tt_len(tt_num_changes),
+ BATMAN_OGM_HLEN + batadv_tt_len(tt_num_changes),
if_incoming, 0, bat_iv_ogm_fwd_send_time());
}
@@ -599,7 +602,7 @@ static void bat_iv_ogm_schedule(struct hard_iface *hard_iface)
else
batman_ogm_packet->gw_flags = NO_FLAGS;
- slide_own_bcast_window(hard_iface);
+ batadv_slide_own_bcast_window(hard_iface);
bat_iv_ogm_queue_add(bat_priv, hard_iface->packet_buff,
hard_iface->packet_len, hard_iface, 1,
bat_iv_ogm_emit_send_time(bat_priv));
@@ -633,7 +636,7 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv,
(tmp_neigh_node->if_incoming == if_incoming) &&
atomic_inc_not_zero(&tmp_neigh_node->refcount)) {
if (neigh_node)
- neigh_node_free_ref(neigh_node);
+ batadv_neigh_node_free_ref(neigh_node);
neigh_node = tmp_neigh_node;
continue;
}
@@ -642,17 +645,17 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv,
continue;
spin_lock_bh(&tmp_neigh_node->lq_update_lock);
- ring_buffer_set(tmp_neigh_node->tq_recv,
- &tmp_neigh_node->tq_index, 0);
+ batadv_ring_buffer_set(tmp_neigh_node->tq_recv,
+ &tmp_neigh_node->tq_index, 0);
tmp_neigh_node->tq_avg =
- ring_buffer_avg(tmp_neigh_node->tq_recv);
+ batadv_ring_buffer_avg(tmp_neigh_node->tq_recv);
spin_unlock_bh(&tmp_neigh_node->lq_update_lock);
}
if (!neigh_node) {
struct orig_node *orig_tmp;
- orig_tmp = get_orig_node(bat_priv, ethhdr->h_source);
+ orig_tmp = batadv_get_orig_node(bat_priv, ethhdr->h_source);
if (!orig_tmp)
goto unlock;
@@ -660,7 +663,7 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv,
orig_node, orig_tmp,
batman_ogm_packet->seqno);
- orig_node_free_ref(orig_tmp);
+ batadv_orig_node_free_ref(orig_tmp);
if (!neigh_node)
goto unlock;
} else
@@ -673,10 +676,10 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv,
neigh_node->last_seen = jiffies;
spin_lock_bh(&neigh_node->lq_update_lock);
- ring_buffer_set(neigh_node->tq_recv,
- &neigh_node->tq_index,
- batman_ogm_packet->tq);
- neigh_node->tq_avg = ring_buffer_avg(neigh_node->tq_recv);
+ batadv_ring_buffer_set(neigh_node->tq_recv,
+ &neigh_node->tq_index,
+ batman_ogm_packet->tq);
+ neigh_node->tq_avg = batadv_ring_buffer_avg(neigh_node->tq_recv);
spin_unlock_bh(&neigh_node->lq_update_lock);
if (!is_duplicate) {
@@ -684,11 +687,12 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv,
neigh_node->last_ttl = batman_ogm_packet->header.ttl;
}
- bonding_candidate_add(orig_node, neigh_node);
+ batadv_bonding_candidate_add(orig_node, neigh_node);
/* if this neighbor already is our next hop there is nothing
- * to change */
- router = orig_node_get_router(orig_node);
+ * to change
+ */
+ router = batadv_orig_node_get_router(orig_node);
if (router == neigh_node)
goto update_tt;
@@ -697,7 +701,8 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv,
goto update_tt;
/* if the TQ is the same and the link not more symmetric we
- * won't consider it either */
+ * won't consider it either
+ */
if (router && (neigh_node->tq_avg == router->tq_avg)) {
orig_node_tmp = router->orig_node;
spin_lock_bh(&orig_node_tmp->ogm_cnt_lock);
@@ -715,22 +720,23 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv,
goto update_tt;
}
- update_route(bat_priv, orig_node, neigh_node);
+ batadv_update_route(bat_priv, orig_node, neigh_node);
update_tt:
/* I have to check for transtable changes only if the OGM has been
- * sent through a primary interface */
+ * sent through a primary interface
+ */
if (((batman_ogm_packet->orig != ethhdr->h_source) &&
(batman_ogm_packet->header.ttl > 2)) ||
(batman_ogm_packet->flags & PRIMARIES_FIRST_HOP))
- tt_update_orig(bat_priv, orig_node, tt_buff,
- batman_ogm_packet->tt_num_changes,
- batman_ogm_packet->ttvn,
- ntohs(batman_ogm_packet->tt_crc));
+ batadv_tt_update_orig(bat_priv, orig_node, tt_buff,
+ batman_ogm_packet->tt_num_changes,
+ batman_ogm_packet->ttvn,
+ ntohs(batman_ogm_packet->tt_crc));
if (orig_node->gw_flags != batman_ogm_packet->gw_flags)
- gw_node_update(bat_priv, orig_node,
- batman_ogm_packet->gw_flags);
+ batadv_gw_node_update(bat_priv, orig_node,
+ batman_ogm_packet->gw_flags);
orig_node->gw_flags = batman_ogm_packet->gw_flags;
@@ -738,7 +744,7 @@ update_tt:
if ((orig_node->gw_flags) &&
(atomic_read(&bat_priv->gw_mode) == GW_MODE_CLIENT) &&
(atomic_read(&bat_priv->gw_sel_class) > 2))
- gw_check_election(bat_priv, orig_node);
+ batadv_gw_check_election(bat_priv, orig_node);
goto out;
@@ -746,9 +752,9 @@ unlock:
rcu_read_unlock();
out:
if (neigh_node)
- neigh_node_free_ref(neigh_node);
+ batadv_neigh_node_free_ref(neigh_node);
if (router)
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
}
static int bat_iv_ogm_calc_tq(struct orig_node *orig_node,
@@ -808,15 +814,17 @@ static int bat_iv_ogm_calc_tq(struct orig_node *orig_node,
total_count = (orig_eq_count > neigh_rq_count ?
neigh_rq_count : orig_eq_count);
- /* if we have too few packets (too less data) we set tq_own to zero */
- /* if we receive too few packets it is not considered bidirectional */
+ /* if we have too few packets (too less data) we set tq_own to zero
+ * if we receive too few packets it is not considered bidirectional
+ */
if ((total_count < TQ_LOCAL_BIDRECT_SEND_MINIMUM) ||
(neigh_rq_count < TQ_LOCAL_BIDRECT_RECV_MINIMUM))
tq_own = 0;
else
/* neigh_node->real_packet_count is never zero as we
* only purge old information when getting new
- * information */
+ * information
+ */
tq_own = (TQ_MAX_VALUE * total_count) / neigh_rq_count;
/* 1 - ((1-x) ** 3), normalized to TQ_MAX_VALUE this does
@@ -842,13 +850,14 @@ static int bat_iv_ogm_calc_tq(struct orig_node *orig_node,
neigh_rq_count, tq_own, tq_asym_penalty, batman_ogm_packet->tq);
/* if link has the minimum required transmission quality
- * consider it bidirectional */
+ * consider it bidirectional
+ */
if (batman_ogm_packet->tq >= TQ_TOTAL_BIDRECT_LIMIT)
ret = 1;
out:
if (neigh_node)
- neigh_node_free_ref(neigh_node);
+ batadv_neigh_node_free_ref(neigh_node);
return ret;
}
@@ -875,7 +884,7 @@ static int bat_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
int set_mark, ret = -1;
uint32_t seqno = ntohl(batman_ogm_packet->seqno);
- orig_node = get_orig_node(bat_priv, batman_ogm_packet->orig);
+ orig_node = batadv_get_orig_node(bat_priv, batman_ogm_packet->orig);
if (!orig_node)
return 0;
@@ -884,8 +893,8 @@ static int bat_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
/* signalize caller that the packet is to be dropped. */
if (!hlist_empty(&orig_node->neigh_list) &&
- window_protected(bat_priv, seq_diff,
- &orig_node->batman_seqno_reset))
+ batadv_window_protected(bat_priv, seq_diff,
+ &orig_node->batman_seqno_reset))
goto out;
rcu_read_lock();
@@ -903,9 +912,9 @@ static int bat_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
set_mark = 0;
/* if the window moved, set the update flag. */
- need_update |= bit_get_packet(bat_priv,
- tmp_neigh_node->real_bits,
- seq_diff, set_mark);
+ need_update |= batadv_bit_get_packet(bat_priv,
+ tmp_neigh_node->real_bits,
+ seq_diff, set_mark);
tmp_neigh_node->real_packet_count =
bitmap_weight(tmp_neigh_node->real_bits,
@@ -924,7 +933,7 @@ static int bat_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
out:
spin_unlock_bh(&orig_node->ogm_cnt_lock);
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
return ret;
}
@@ -980,7 +989,7 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr,
batman_ogm_packet->header.version, has_directlink_flag);
rcu_read_lock();
- list_for_each_entry_rcu(hard_iface, &hardif_list, list) {
+ list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
if (hard_iface->if_status != IF_ACTIVE)
continue;
@@ -1029,13 +1038,15 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr,
unsigned long *word;
int offset;
- orig_neigh_node = get_orig_node(bat_priv, ethhdr->h_source);
+ orig_neigh_node = batadv_get_orig_node(bat_priv,
+ ethhdr->h_source);
if (!orig_neigh_node)
return;
/* neighbor has to indicate direct link and it has to
- * come via the corresponding interface */
- /* save packet seqno for bidirectional check */
+ * come via the corresponding interface
+ * save packet seqno for bidirectional check
+ */
if (has_directlink_flag &&
compare_eth(if_incoming->net_dev->dev_addr,
batman_ogm_packet->orig)) {
@@ -1053,7 +1064,7 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr,
bat_dbg(DBG_BATMAN, bat_priv,
"Drop packet: originator packet from myself (via neighbor)\n");
- orig_node_free_ref(orig_neigh_node);
+ batadv_orig_node_free_ref(orig_neigh_node);
return;
}
@@ -1071,7 +1082,7 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr,
return;
}
- orig_node = get_orig_node(bat_priv, batman_ogm_packet->orig);
+ orig_node = batadv_get_orig_node(bat_priv, batman_ogm_packet->orig);
if (!orig_node)
return;
@@ -1091,9 +1102,9 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr,
goto out;
}
- router = orig_node_get_router(orig_node);
+ router = batadv_orig_node_get_router(orig_node);
if (router)
- router_router = orig_node_get_router(router->orig_node);
+ router_router = batadv_orig_node_get_router(router->orig_node);
if ((router && router->tq_avg != 0) &&
(compare_eth(router->addr, ethhdr->h_source)))
@@ -1112,17 +1123,19 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr,
}
/* if sender is a direct neighbor the sender mac equals
- * originator mac */
+ * originator mac
+ */
orig_neigh_node = (is_single_hop_neigh ?
orig_node :
- get_orig_node(bat_priv, ethhdr->h_source));
+ batadv_get_orig_node(bat_priv, ethhdr->h_source));
if (!orig_neigh_node)
goto out;
- orig_neigh_router = orig_node_get_router(orig_neigh_node);
+ orig_neigh_router = batadv_orig_node_get_router(orig_neigh_node);
/* drop packet if sender is not a direct neighbor and if we
- * don't route towards it */
+ * don't route towards it
+ */
if (!is_single_hop_neigh && (!orig_neigh_router)) {
bat_dbg(DBG_BATMAN, bat_priv,
"Drop packet: OGM via unknown neighbor!\n");
@@ -1132,10 +1145,12 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr,
is_bidirectional = bat_iv_ogm_calc_tq(orig_node, orig_neigh_node,
batman_ogm_packet, if_incoming);
- bonding_save_primary(orig_node, orig_neigh_node, batman_ogm_packet);
+ batadv_bonding_save_primary(orig_node, orig_neigh_node,
+ batman_ogm_packet);
/* update ranking if it is not a duplicate or has the same
- * seqno and similar ttl as the non-duplicate */
+ * seqno and similar ttl as the non-duplicate
+ */
if (is_bidirectional &&
(!is_duplicate ||
((orig_node->last_real_seqno == ntohl(batman_ogm_packet->seqno)) &&
@@ -1178,16 +1193,16 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr,
out_neigh:
if ((orig_neigh_node) && (!is_single_hop_neigh))
- orig_node_free_ref(orig_neigh_node);
+ batadv_orig_node_free_ref(orig_neigh_node);
out:
if (router)
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
if (router_router)
- neigh_node_free_ref(router_router);
+ batadv_neigh_node_free_ref(router_router);
if (orig_neigh_router)
- neigh_node_free_ref(orig_neigh_router);
+ batadv_neigh_node_free_ref(orig_neigh_router);
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
}
static int bat_iv_ogm_receive(struct sk_buff *skb,
@@ -1200,7 +1215,7 @@ static int bat_iv_ogm_receive(struct sk_buff *skb,
unsigned char *tt_buff, *packet_buff;
bool ret;
- ret = check_management_packet(skb, if_incoming, BATMAN_OGM_HLEN);
+ ret = batadv_check_management_packet(skb, if_incoming, BATMAN_OGM_HLEN);
if (!ret)
return NET_RX_DROP;
@@ -1226,8 +1241,8 @@ static int bat_iv_ogm_receive(struct sk_buff *skb,
bat_iv_ogm_process(ethhdr, batman_ogm_packet,
tt_buff, if_incoming);
- buff_pos += BATMAN_OGM_HLEN +
- tt_len(batman_ogm_packet->tt_num_changes);
+ buff_pos += BATMAN_OGM_HLEN;
+ buff_pos += batadv_tt_len(batman_ogm_packet->tt_num_changes);
batman_ogm_packet = (struct batman_ogm_packet *)
(packet_buff + buff_pos);
@@ -1248,23 +1263,23 @@ static struct bat_algo_ops batman_iv __read_mostly = {
.bat_ogm_emit = bat_iv_ogm_emit,
};
-int __init bat_iv_init(void)
+int __init batadv_iv_init(void)
{
int ret;
/* batman originator packet */
- ret = recv_handler_register(BAT_IV_OGM, bat_iv_ogm_receive);
+ ret = batadv_recv_handler_register(BAT_IV_OGM, bat_iv_ogm_receive);
if (ret < 0)
goto out;
- ret = bat_algo_register(&batman_iv);
+ ret = batadv_algo_register(&batman_iv);
if (ret < 0)
goto handler_unregister;
goto out;
handler_unregister:
- recv_handler_unregister(BAT_IV_OGM);
+ batadv_recv_handler_unregister(BAT_IV_OGM);
out:
return ret;
}
diff --git a/net/batman-adv/bat_sysfs.c b/net/batman-adv/bat_sysfs.c
index dc1edbee63df..8196fa6ff22e 100644
--- a/net/batman-adv/bat_sysfs.c
+++ b/net/batman-adv/bat_sysfs.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2010-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -84,7 +82,8 @@ ssize_t show_##_name(struct kobject *kobj, \
} \
/* Use this, if you are going to turn a [name] in the soft-interface
- * (bat_priv) on or off */
+ * (bat_priv) on or off
+ */
#define BAT_ATTR_SIF_BOOL(_name, _mode, _post_func) \
static BAT_ATTR_SIF_STORE_BOOL(_name, _post_func) \
static BAT_ATTR_SIF_SHOW_BOOL(_name) \
@@ -110,7 +109,8 @@ ssize_t show_##_name(struct kobject *kobj, \
} \
/* Use this, if you are going to set [name] in the soft-interface
- * (bat_priv) to an unsigned integer value */
+ * (bat_priv) to an unsigned integer value
+ */
#define BAT_ATTR_SIF_UINT(_name, _mode, _min, _max, _post_func) \
static BAT_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func) \
static BAT_ATTR_SIF_SHOW_UINT(_name) \
@@ -122,9 +122,10 @@ ssize_t store_##_name(struct kobject *kobj, struct attribute *attr, \
char *buff, size_t count) \
{ \
struct net_device *net_dev = kobj_to_netdev(kobj); \
- struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev); \
+ struct hard_iface *hard_iface; \
ssize_t length; \
\
+ hard_iface = batadv_hardif_get_by_netdev(net_dev); \
if (!hard_iface) \
return 0; \
\
@@ -140,9 +141,10 @@ ssize_t show_##_name(struct kobject *kobj, \
struct attribute *attr, char *buff) \
{ \
struct net_device *net_dev = kobj_to_netdev(kobj); \
- struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev); \
+ struct hard_iface *hard_iface; \
ssize_t length; \
\
+ hard_iface = batadv_hardif_get_by_netdev(net_dev); \
if (!hard_iface) \
return 0; \
\
@@ -153,7 +155,8 @@ ssize_t show_##_name(struct kobject *kobj, \
}
/* Use this, if you are going to set [name] in hard_iface to an
- * unsigned integer value*/
+ * unsigned integer value
+ */
#define BAT_ATTR_HIF_UINT(_name, _mode, _min, _max, _post_func) \
static BAT_ATTR_HIF_STORE_UINT(_name, _min, _max, _post_func) \
static BAT_ATTR_HIF_SHOW_UINT(_name) \
@@ -326,7 +329,7 @@ static ssize_t show_bat_algo(struct kobject *kobj, struct attribute *attr,
static void post_gw_deselect(struct net_device *net_dev)
{
struct bat_priv *bat_priv = netdev_priv(net_dev);
- gw_deselect(bat_priv);
+ batadv_gw_deselect(bat_priv);
}
static ssize_t show_gw_mode(struct kobject *kobj, struct attribute *attr,
@@ -397,7 +400,7 @@ static ssize_t store_gw_mode(struct kobject *kobj, struct attribute *attr,
bat_info(net_dev, "Changing gw mode from: %s to: %s\n",
curr_gw_mode_str, buff);
- gw_deselect(bat_priv);
+ batadv_gw_deselect(bat_priv);
atomic_set(&bat_priv->gw_mode, (unsigned int)gw_mode_tmp);
return count;
}
@@ -409,7 +412,7 @@ static ssize_t show_gw_bwidth(struct kobject *kobj, struct attribute *attr,
int down, up;
int gw_bandwidth = atomic_read(&bat_priv->gw_bandwidth);
- gw_bandwidth_to_kbit(gw_bandwidth, &down, &up);
+ batadv_gw_bandwidth_to_kbit(gw_bandwidth, &down, &up);
return sprintf(buff, "%i%s/%i%s\n",
(down > 2048 ? down / 1024 : down),
(down > 2048 ? "MBit" : "KBit"),
@@ -425,7 +428,7 @@ static ssize_t store_gw_bwidth(struct kobject *kobj, struct attribute *attr,
if (buff[count - 1] == '\n')
buff[count - 1] = '\0';
- return gw_bandwidth_set(net_dev, buff, count);
+ return batadv_gw_bandwidth_set(net_dev, buff, count);
}
BAT_ATTR_SIF_BOOL(aggregated_ogms, S_IRUGO | S_IWUSR, NULL);
@@ -433,7 +436,7 @@ BAT_ATTR_SIF_BOOL(bonding, S_IRUGO | S_IWUSR, NULL);
#ifdef CONFIG_BATMAN_ADV_BLA
BAT_ATTR_SIF_BOOL(bridge_loop_avoidance, S_IRUGO | S_IWUSR, NULL);
#endif
-BAT_ATTR_SIF_BOOL(fragmentation, S_IRUGO | S_IWUSR, update_min_mtu);
+BAT_ATTR_SIF_BOOL(fragmentation, S_IRUGO | S_IWUSR, batadv_update_min_mtu);
BAT_ATTR_SIF_BOOL(ap_isolation, S_IRUGO | S_IWUSR, NULL);
static BAT_ATTR(vis_mode, S_IRUGO | S_IWUSR, show_vis_mode, store_vis_mode);
static BAT_ATTR(routing_algo, S_IRUGO, show_bat_algo, NULL);
@@ -469,7 +472,7 @@ static struct bat_attribute *mesh_attrs[] = {
NULL,
};
-int sysfs_add_meshif(struct net_device *dev)
+int batadv_sysfs_add_meshif(struct net_device *dev)
{
struct kobject *batif_kobject = &dev->dev.kobj;
struct bat_priv *bat_priv = netdev_priv(dev);
@@ -507,7 +510,7 @@ out:
return -ENOMEM;
}
-void sysfs_del_meshif(struct net_device *dev)
+void batadv_sysfs_del_meshif(struct net_device *dev)
{
struct bat_priv *bat_priv = netdev_priv(dev);
struct bat_attribute **bat_attr;
@@ -523,7 +526,7 @@ static ssize_t show_mesh_iface(struct kobject *kobj, struct attribute *attr,
char *buff)
{
struct net_device *net_dev = kobj_to_netdev(kobj);
- struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev);
+ struct hard_iface *hard_iface = batadv_hardif_get_by_netdev(net_dev);
ssize_t length;
if (!hard_iface)
@@ -541,7 +544,7 @@ 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 hard_iface *hard_iface = hardif_get_by_netdev(net_dev);
+ struct hard_iface *hard_iface = batadv_hardif_get_by_netdev(net_dev);
int status_tmp = -1;
int ret = count;
@@ -576,15 +579,15 @@ static ssize_t store_mesh_iface(struct kobject *kobj, struct attribute *attr,
}
if (status_tmp == IF_NOT_IN_USE) {
- hardif_disable_interface(hard_iface);
+ batadv_hardif_disable_interface(hard_iface);
goto unlock;
}
/* if the interface already is in use */
if (hard_iface->if_status != IF_NOT_IN_USE)
- hardif_disable_interface(hard_iface);
+ batadv_hardif_disable_interface(hard_iface);
- ret = hardif_enable_interface(hard_iface, buff);
+ ret = batadv_hardif_enable_interface(hard_iface, buff);
unlock:
rtnl_unlock();
@@ -597,7 +600,7 @@ static ssize_t show_iface_status(struct kobject *kobj, struct attribute *attr,
char *buff)
{
struct net_device *net_dev = kobj_to_netdev(kobj);
- struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev);
+ struct hard_iface *hard_iface = batadv_hardif_get_by_netdev(net_dev);
ssize_t length;
if (!hard_iface)
@@ -637,7 +640,7 @@ static struct bat_attribute *batman_attrs[] = {
NULL,
};
-int sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev)
+int batadv_sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev)
{
struct kobject *hardif_kobject = &dev->dev.kobj;
struct bat_attribute **bat_attr;
@@ -671,14 +674,14 @@ out:
return -ENOMEM;
}
-void sysfs_del_hardif(struct kobject **hardif_obj)
+void batadv_sysfs_del_hardif(struct kobject **hardif_obj)
{
kobject_put(*hardif_obj);
*hardif_obj = NULL;
}
-int throw_uevent(struct bat_priv *bat_priv, enum uev_type type,
- enum uev_action action, const char *data)
+int batadv_throw_uevent(struct bat_priv *bat_priv, enum uev_type type,
+ enum uev_action action, const char *data)
{
int ret = -ENOMEM;
struct hard_iface *primary_if = NULL;
diff --git a/net/batman-adv/bat_sysfs.h b/net/batman-adv/bat_sysfs.h
index fece77ae586e..367227707d52 100644
--- a/net/batman-adv/bat_sysfs.h
+++ b/net/batman-adv/bat_sysfs.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2010-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -16,10 +15,8 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
-
#ifndef _NET_BATMAN_ADV_SYSFS_H_
#define _NET_BATMAN_ADV_SYSFS_H_
@@ -34,11 +31,12 @@ struct bat_attribute {
char *buf, size_t count);
};
-int sysfs_add_meshif(struct net_device *dev);
-void sysfs_del_meshif(struct net_device *dev);
-int sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev);
-void sysfs_del_hardif(struct kobject **hardif_obj);
-int throw_uevent(struct bat_priv *bat_priv, enum uev_type type,
- enum uev_action action, const char *data);
+int batadv_sysfs_add_meshif(struct net_device *dev);
+void batadv_sysfs_del_meshif(struct net_device *dev);
+int batadv_sysfs_add_hardif(struct kobject **hardif_obj,
+ struct net_device *dev);
+void batadv_sysfs_del_hardif(struct kobject **hardif_obj);
+int batadv_throw_uevent(struct bat_priv *bat_priv, enum uev_type type,
+ enum uev_action action, const char *data);
#endif /* _NET_BATMAN_ADV_SYSFS_H_ */
diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c
index 07ae6e1b8aca..838abbc73c6c 100644
--- a/net/batman-adv/bitarray.c
+++ b/net/batman-adv/bitarray.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2006-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2012 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich, Marek Lindner
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -25,7 +23,7 @@
#include <linux/bitops.h>
/* shift the packet array by n places. */
-static void bat_bitmap_shift_left(unsigned long *seq_bits, int32_t n)
+static void batadv_bitmap_shift_left(unsigned long *seq_bits, int32_t n)
{
if (n <= 0 || n >= TQ_LOCAL_WINDOW_SIZE)
return;
@@ -40,14 +38,14 @@ static void bat_bitmap_shift_left(unsigned long *seq_bits, int32_t n)
* 1 if the window was moved (either new or very old)
* 0 if the window was not moved/shifted.
*/
-int bit_get_packet(void *priv, unsigned long *seq_bits,
- int32_t seq_num_diff, int set_mark)
+int batadv_bit_get_packet(void *priv, unsigned long *seq_bits,
+ int32_t seq_num_diff, int set_mark)
{
struct bat_priv *bat_priv = priv;
/* sequence number is slightly older. We already got a sequence number
- * higher than this one, so we just mark it. */
-
+ * higher than this one, so we just mark it.
+ */
if ((seq_num_diff <= 0) && (seq_num_diff > -TQ_LOCAL_WINDOW_SIZE)) {
if (set_mark)
bat_set_bit(seq_bits, -seq_num_diff);
@@ -55,10 +53,10 @@ int bit_get_packet(void *priv, unsigned long *seq_bits,
}
/* sequence number is slightly newer, so we shift the window and
- * set the mark if required */
-
+ * set the mark if required
+ */
if ((seq_num_diff > 0) && (seq_num_diff < TQ_LOCAL_WINDOW_SIZE)) {
- bat_bitmap_shift_left(seq_bits, seq_num_diff);
+ batadv_bitmap_shift_left(seq_bits, seq_num_diff);
if (set_mark)
bat_set_bit(seq_bits, 0);
@@ -66,7 +64,6 @@ int bit_get_packet(void *priv, unsigned long *seq_bits,
}
/* sequence number is much newer, probably missed a lot of packets */
-
if ((seq_num_diff >= TQ_LOCAL_WINDOW_SIZE) &&
(seq_num_diff < EXPECTED_SEQNO_RANGE)) {
bat_dbg(DBG_BATMAN, bat_priv,
@@ -81,8 +78,8 @@ int bit_get_packet(void *priv, unsigned long *seq_bits,
/* received a much older packet. The other host either restarted
* or the old packet got delayed somewhere in the network. The
* packet should be dropped without calling this function if the
- * seqno window is protected. */
-
+ * seqno window is protected.
+ */
if ((seq_num_diff <= -TQ_LOCAL_WINDOW_SIZE) ||
(seq_num_diff >= EXPECTED_SEQNO_RANGE)) {
diff --git a/net/batman-adv/bitarray.h b/net/batman-adv/bitarray.h
index 1835c15cda41..8ab542632343 100644
--- a/net/batman-adv/bitarray.h
+++ b/net/batman-adv/bitarray.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2006-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2012 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich, Marek Lindner
*
@@ -16,14 +15,14 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_BITARRAY_H_
#define _NET_BATMAN_ADV_BITARRAY_H_
/* returns true if the corresponding bit in the given seq_bits indicates true
- * and curr_seqno is within range of last_seqno */
+ * and curr_seqno is within range of last_seqno
+ */
static inline int bat_test_bit(const unsigned long *seq_bits,
uint32_t last_seqno, uint32_t curr_seqno)
{
@@ -47,8 +46,9 @@ static inline void bat_set_bit(unsigned long *seq_bits, int32_t n)
}
/* receive and process one packet, returns 1 if received seq_num is considered
- * new, 0 if old */
-int bit_get_packet(void *priv, unsigned long *seq_bits,
- int32_t seq_num_diff, int set_mark);
+ * new, 0 if old
+ */
+int batadv_bit_get_packet(void *priv, unsigned long *seq_bits,
+ int32_t seq_num_diff, int set_mark);
#endif /* _NET_BATMAN_ADV_BITARRAY_H_ */
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 314e37b272a7..52c0d637d581 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2011-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2012 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -123,8 +121,7 @@ static void claim_free_ref(struct claim *claim)
call_rcu(&claim->rcu, claim_free_rcu);
}
-/**
- * @bat_priv: the bat priv with all the soft interface information
+/* @bat_priv: the bat priv with all the soft interface information
* @data: search data (may be local/static data)
*
* looks for a claim in the hash, and returns it if found
@@ -162,8 +159,7 @@ static struct claim *claim_hash_find(struct bat_priv *bat_priv,
return claim_tmp;
}
-/**
- * @bat_priv: the bat priv with all the soft interface information
+/* @bat_priv: the bat priv with all the soft interface information
* @addr: the address of the originator
* @vid: the VLAN ID
*
@@ -241,8 +237,7 @@ static void bla_del_backbone_claims(struct backbone_gw *backbone_gw)
backbone_gw->crc = BLA_CRC_INIT;
}
-/**
- * @bat_priv: the bat priv with all the soft interface information
+/* @bat_priv: the bat priv with all the soft interface information
* @orig: the mac address to be announced within the claim
* @vid: the VLAN ID
* @claimtype: the type of the claim (CLAIM, UNCLAIM, ANNOUNCE, ...)
@@ -347,8 +342,7 @@ out:
hardif_free_ref(primary_if);
}
-/**
- * @bat_priv: the bat priv with all the soft interface information
+/* @bat_priv: the bat priv with all the soft interface information
* @orig: the mac address of the originator
* @vid: the VLAN ID
*
@@ -397,9 +391,9 @@ static struct backbone_gw *bla_get_backbone_gw(struct bat_priv *bat_priv,
/* this is a gateway now, remove any tt entries */
orig_node = orig_hash_find(bat_priv, orig);
if (orig_node) {
- tt_global_del_orig(bat_priv, orig_node,
- "became a backbone gateway");
- orig_node_free_ref(orig_node);
+ batadv_tt_global_del_orig(bat_priv, orig_node,
+ "became a backbone gateway");
+ batadv_orig_node_free_ref(orig_node);
}
return entry;
}
@@ -422,8 +416,7 @@ static void bla_update_own_backbone_gw(struct bat_priv *bat_priv,
backbone_gw_free_ref(backbone_gw);
}
-/**
- * @bat_priv: the bat priv with all the soft interface information
+/* @bat_priv: the bat priv with all the soft interface information
* @vid: the vid where the request came on
*
* Repeat all of our own claims, and finally send an ANNOUNCE frame
@@ -468,8 +461,7 @@ static void bla_answer_request(struct bat_priv *bat_priv,
backbone_gw_free_ref(backbone_gw);
}
-/**
- * @backbone_gw: the backbone gateway from whom we are out of sync
+/* @backbone_gw: the backbone gateway from whom we are out of sync
*
* When the crc is wrong, ask the backbone gateway for a full table update.
* After the request, it will repeat all of his own claims and finally
@@ -495,8 +487,7 @@ static void bla_send_request(struct backbone_gw *backbone_gw)
}
}
-/**
- * @bat_priv: the bat priv with all the soft interface information
+/* @bat_priv: the bat priv with all the soft interface information
* @backbone_gw: our backbone gateway which should be announced
*
* This function sends an announcement. It is called from multiple
@@ -516,8 +507,7 @@ static void bla_send_announce(struct bat_priv *bat_priv,
}
-/**
- * @bat_priv: the bat priv with all the soft interface information
+/* @bat_priv: the bat priv with all the soft interface information
* @mac: the mac address of the claim
* @vid: the VLAN ID of the frame
* @backbone_gw: the backbone gateway which claims it
@@ -731,8 +721,7 @@ static int handle_claim(struct bat_priv *bat_priv,
return 1;
}
-/**
- * @bat_priv: the bat priv with all the soft interface information
+/* @bat_priv: the bat priv with all the soft interface information
* @hw_src: the Hardware source in the ARP Header
* @hw_dst: the Hardware destination in the ARP Header
* @ethhdr: pointer to the Ethernet header of the claim frame
@@ -804,14 +793,13 @@ static int check_claim_group(struct bat_priv *bat_priv,
bla_dst_own->group = bla_dst->group;
}
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
return 2;
}
-/**
- * @bat_priv: the bat priv with all the soft interface information
+/* @bat_priv: the bat priv with all the soft interface information
* @skb: the frame to be checked
*
* Check if this is a claim frame, and process it accordingly.
@@ -860,7 +848,6 @@ static int bla_process_claim(struct bat_priv *bat_priv,
/* Check whether the ARP frame carries a valid
* IP information
*/
-
if (arphdr->ar_hrd != htons(ARPHRD_ETHER))
return 0;
if (arphdr->ar_pro != htons(ETH_P_IP))
@@ -963,8 +950,7 @@ purge_now:
}
}
-/**
- * @bat_priv: the bat priv with all the soft interface information
+/* @bat_priv: the bat priv with all the soft interface information
* @primary_if: the selected primary interface, may be NULL if now is set
* @now: whether the whole hash shall be wiped now
*
@@ -1011,17 +997,15 @@ purge_now:
}
}
-/**
- * @bat_priv: the bat priv with all the soft interface information
+/* @bat_priv: the bat priv with all the soft interface information
* @primary_if: the new selected primary_if
* @oldif: the old primary interface, may be NULL
*
* Update the backbone gateways when the own orig address changes.
- *
*/
-void bla_update_orig_address(struct bat_priv *bat_priv,
- struct hard_iface *primary_if,
- struct hard_iface *oldif)
+void batadv_bla_update_orig_address(struct bat_priv *bat_priv,
+ struct hard_iface *primary_if,
+ struct hard_iface *oldif)
{
struct backbone_gw *backbone_gw;
struct hlist_node *node;
@@ -1070,7 +1054,7 @@ void bla_update_orig_address(struct bat_priv *bat_priv,
static void bla_start_timer(struct bat_priv *bat_priv)
{
INIT_DELAYED_WORK(&bat_priv->bla_work, bla_periodic_work);
- queue_delayed_work(bat_event_workqueue, &bat_priv->bla_work,
+ queue_delayed_work(batadv_event_workqueue, &bat_priv->bla_work,
msecs_to_jiffies(BLA_PERIOD_LENGTH));
}
@@ -1136,7 +1120,7 @@ static struct lock_class_key claim_hash_lock_class_key;
static struct lock_class_key backbone_hash_lock_class_key;
/* initialize all bla structures */
-int bla_init(struct bat_priv *bat_priv)
+int batadv_bla_init(struct bat_priv *bat_priv)
{
int i;
uint8_t claim_dest[ETH_ALEN] = {0xff, 0x43, 0x05, 0x00, 0x00, 0x00};
@@ -1166,8 +1150,8 @@ int bla_init(struct bat_priv *bat_priv)
if (bat_priv->claim_hash)
return 0;
- bat_priv->claim_hash = hash_new(128);
- bat_priv->backbone_hash = hash_new(32);
+ bat_priv->claim_hash = batadv_hash_new(128);
+ bat_priv->backbone_hash = batadv_hash_new(32);
if (!bat_priv->claim_hash || !bat_priv->backbone_hash)
return -ENOMEM;
@@ -1183,8 +1167,7 @@ int bla_init(struct bat_priv *bat_priv)
return 0;
}
-/**
- * @bat_priv: the bat priv with all the soft interface information
+/* @bat_priv: the bat priv with all the soft interface information
* @bcast_packet: originator mac address
* @hdr_size: maximum length of the frame
*
@@ -1196,12 +1179,10 @@ int bla_init(struct bat_priv *bat_priv)
* with a good chance that it is the same packet. If it is furthermore
* sent by another host, drop it. We allow equal packets from
* the same host however as this might be intended.
- *
- **/
-
-int bla_check_bcast_duplist(struct bat_priv *bat_priv,
- struct bcast_packet *bcast_packet,
- int hdr_size)
+ */
+int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv,
+ struct bcast_packet *bcast_packet,
+ int hdr_size)
{
int i, length, curr;
uint8_t *content;
@@ -1250,17 +1231,14 @@ int bla_check_bcast_duplist(struct bat_priv *bat_priv,
-/**
- * @bat_priv: the bat priv with all the soft interface information
+/* @bat_priv: the bat priv with all the soft interface information
* @orig: originator mac address
*
* check if the originator is a gateway for any VLAN ID.
*
* returns 1 if it is found, 0 otherwise
- *
*/
-
-int bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig)
+int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig)
{
struct hashtable_t *hash = bat_priv->backbone_hash;
struct hlist_head *head;
@@ -1291,18 +1269,16 @@ int bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig)
}
-/**
- * @skb: the frame to be checked
+/* @skb: the frame to be checked
* @orig_node: the orig_node of the frame
* @hdr_size: maximum length of the frame
*
* bla_is_backbone_gw inspects the skb for the VLAN ID and returns 1
* if the orig_node is also a gateway on the soft interface, otherwise it
* returns 0.
- *
*/
-int bla_is_backbone_gw(struct sk_buff *skb,
- struct orig_node *orig_node, int hdr_size)
+int batadv_bla_is_backbone_gw(struct sk_buff *skb,
+ struct orig_node *orig_node, int hdr_size)
{
struct ethhdr *ethhdr;
struct vlan_ethhdr *vhdr;
@@ -1328,7 +1304,6 @@ int bla_is_backbone_gw(struct sk_buff *skb,
}
/* see if this originator is a backbone gw for this VLAN */
-
backbone_gw = backbone_hash_find(orig_node->bat_priv,
orig_node->orig, vid);
if (!backbone_gw)
@@ -1339,7 +1314,7 @@ int bla_is_backbone_gw(struct sk_buff *skb,
}
/* free all bla structures (for softinterface free or module unload) */
-void bla_free(struct bat_priv *bat_priv)
+void batadv_bla_free(struct bat_priv *bat_priv)
{
struct hard_iface *primary_if;
@@ -1348,20 +1323,19 @@ void bla_free(struct bat_priv *bat_priv)
if (bat_priv->claim_hash) {
bla_purge_claims(bat_priv, primary_if, 1);
- hash_destroy(bat_priv->claim_hash);
+ batadv_hash_destroy(bat_priv->claim_hash);
bat_priv->claim_hash = NULL;
}
if (bat_priv->backbone_hash) {
bla_purge_backbone_gw(bat_priv, 1);
- hash_destroy(bat_priv->backbone_hash);
+ batadv_hash_destroy(bat_priv->backbone_hash);
bat_priv->backbone_hash = NULL;
}
if (primary_if)
hardif_free_ref(primary_if);
}
-/**
- * @bat_priv: the bat priv with all the soft interface information
+/* @bat_priv: the bat priv with all the soft interface information
* @skb: the frame to be checked
* @vid: the VLAN ID of the frame
*
@@ -1372,9 +1346,8 @@ void bla_free(struct bat_priv *bat_priv)
* in these cases, the skb is further handled by this function and
* returns 1, otherwise it returns 0 and the caller shall further
* process the skb.
- *
*/
-int bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid)
+int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid)
{
struct ethhdr *ethhdr;
struct claim search_claim, *claim = NULL;
@@ -1449,8 +1422,7 @@ out:
return ret;
}
-/**
- * @bat_priv: the bat priv with all the soft interface information
+/* @bat_priv: the bat priv with all the soft interface information
* @skb: the frame to be checked
* @vid: the VLAN ID of the frame
*
@@ -1461,9 +1433,8 @@ out:
* in these cases, the skb is further handled by this function and
* returns 1, otherwise it returns 0 and the caller shall further
* process the skb.
- *
*/
-int bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid)
+int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid)
{
struct ethhdr *ethhdr;
struct claim search_claim, *claim = NULL;
@@ -1537,7 +1508,7 @@ out:
return ret;
}
-int bla_claim_table_seq_print_text(struct seq_file *seq, void *offset)
+int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct bat_priv *bat_priv = netdev_priv(net_dev);
diff --git a/net/batman-adv/bridge_loop_avoidance.h b/net/batman-adv/bridge_loop_avoidance.h
index e39f93acc28f..9818b1e4c59e 100644
--- a/net/batman-adv/bridge_loop_avoidance.h
+++ b/net/batman-adv/bridge_loop_avoidance.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2011-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2012 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich
*
@@ -16,80 +15,82 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_BLA_H_
#define _NET_BATMAN_ADV_BLA_H_
#ifdef CONFIG_BATMAN_ADV_BLA
-int bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid);
-int bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid);
-int bla_is_backbone_gw(struct sk_buff *skb,
- struct orig_node *orig_node, int hdr_size);
-int bla_claim_table_seq_print_text(struct seq_file *seq, void *offset);
-int bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig);
-int bla_check_bcast_duplist(struct bat_priv *bat_priv,
- struct bcast_packet *bcast_packet, int hdr_size);
-void bla_update_orig_address(struct bat_priv *bat_priv,
- struct hard_iface *primary_if,
- struct hard_iface *oldif);
-int bla_init(struct bat_priv *bat_priv);
-void bla_free(struct bat_priv *bat_priv);
+int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid);
+int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid);
+int batadv_bla_is_backbone_gw(struct sk_buff *skb,
+ struct orig_node *orig_node, int hdr_size);
+int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset);
+int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig);
+int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv,
+ struct bcast_packet *bcast_packet,
+ int hdr_size);
+void batadv_bla_update_orig_address(struct bat_priv *bat_priv,
+ struct hard_iface *primary_if,
+ struct hard_iface *oldif);
+int batadv_bla_init(struct bat_priv *bat_priv);
+void batadv_bla_free(struct bat_priv *bat_priv);
#define BLA_CRC_INIT 0
#else /* ifdef CONFIG_BATMAN_ADV_BLA */
-static inline int bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb,
- short vid)
+static inline int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb,
+ short vid)
{
return 0;
}
-static inline int bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb,
- short vid)
+static inline int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb,
+ short vid)
{
return 0;
}
-static inline int bla_is_backbone_gw(struct sk_buff *skb,
- struct orig_node *orig_node,
- int hdr_size)
+static inline int batadv_bla_is_backbone_gw(struct sk_buff *skb,
+ struct orig_node *orig_node,
+ int hdr_size)
{
return 0;
}
-static inline int bla_claim_table_seq_print_text(struct seq_file *seq,
- void *offset)
+static inline int batadv_bla_claim_table_seq_print_text(struct seq_file *seq,
+ void *offset)
{
return 0;
}
-static inline int bla_is_backbone_gw_orig(struct bat_priv *bat_priv,
- uint8_t *orig)
+static inline int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv,
+ uint8_t *orig)
{
return 0;
}
-static inline int bla_check_bcast_duplist(struct bat_priv *bat_priv,
- struct bcast_packet *bcast_packet,
- int hdr_size)
+static inline int
+batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv,
+ struct bcast_packet *bcast_packet,
+ int hdr_size)
{
return 0;
}
-static inline void bla_update_orig_address(struct bat_priv *bat_priv,
- struct hard_iface *primary_if,
- struct hard_iface *oldif)
+static inline void
+batadv_bla_update_orig_address(struct bat_priv *bat_priv,
+ struct hard_iface *primary_if,
+ struct hard_iface *oldif)
{
}
-static inline int bla_init(struct bat_priv *bat_priv)
+static inline int batadv_bla_init(struct bat_priv *bat_priv)
{
return 1;
}
-static inline void bla_free(struct bat_priv *bat_priv)
+static inline void batadv_bla_free(struct bat_priv *bat_priv)
{
}
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 47f7186dcefc..0d90fffd9efb 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2009-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -33,7 +31,8 @@
#include <linux/if_vlan.h>
/* This is the offset of the options field in a dhcp packet starting at
- * the beginning of the dhcp header */
+ * the beginning of the dhcp header
+ */
#define DHCP_OPTIONS_OFFSET 240
#define DHCP_REQUEST 3
@@ -60,7 +59,7 @@ out:
return gw_node;
}
-struct orig_node *gw_get_selected_orig(struct bat_priv *bat_priv)
+struct orig_node *batadv_gw_get_selected_orig(struct bat_priv *bat_priv)
{
struct gw_node *gw_node;
struct orig_node *orig_node = NULL;
@@ -103,7 +102,7 @@ static void gw_select(struct bat_priv *bat_priv, struct gw_node *new_gw_node)
spin_unlock_bh(&bat_priv->gw_list_lock);
}
-void gw_deselect(struct bat_priv *bat_priv)
+void batadv_gw_deselect(struct bat_priv *bat_priv)
{
atomic_set(&bat_priv->gw_reselect, 1);
}
@@ -116,13 +115,15 @@ static struct gw_node *gw_get_best_gw_node(struct bat_priv *bat_priv)
uint32_t max_gw_factor = 0, tmp_gw_factor = 0;
uint8_t max_tq = 0;
int down, up;
+ struct orig_node *orig_node;
rcu_read_lock();
hlist_for_each_entry_rcu(gw_node, node, &bat_priv->gw_list, list) {
if (gw_node->deleted)
continue;
- router = orig_node_get_router(gw_node->orig_node);
+ orig_node = gw_node->orig_node;
+ router = batadv_orig_node_get_router(orig_node);
if (!router)
continue;
@@ -131,8 +132,8 @@ static struct gw_node *gw_get_best_gw_node(struct bat_priv *bat_priv)
switch (atomic_read(&bat_priv->gw_sel_class)) {
case 1: /* fast connection */
- gw_bandwidth_to_kbit(gw_node->orig_node->gw_flags,
- &down, &up);
+ batadv_gw_bandwidth_to_kbit(orig_node->gw_flags,
+ &down, &up);
tmp_gw_factor = (router->tq_avg * router->tq_avg *
down * 100 * 100) /
@@ -149,14 +150,13 @@ static struct gw_node *gw_get_best_gw_node(struct bat_priv *bat_priv)
}
break;
- default: /**
- * 2: stable connection (use best statistic)
+ default: /* 2: stable connection (use best statistic)
* 3: fast-switch (use best statistic but change as
* soon as a better gateway appears)
* XX: late-switch (use best statistic but change as
* soon as a better gateway appears which has
* $routing_class more tq points)
- **/
+ */
if (router->tq_avg > max_tq) {
if (curr_gw)
gw_node_free_ref(curr_gw);
@@ -175,25 +175,24 @@ static struct gw_node *gw_get_best_gw_node(struct bat_priv *bat_priv)
gw_node_free_ref(gw_node);
next:
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
}
rcu_read_unlock();
return curr_gw;
}
-void gw_election(struct bat_priv *bat_priv)
+void batadv_gw_election(struct bat_priv *bat_priv)
{
struct gw_node *curr_gw = NULL, *next_gw = NULL;
struct neigh_node *router = NULL;
char gw_addr[18] = { '\0' };
- /**
- * The batman daemon checks here if we already passed a full originator
+ /* The batman daemon checks here if we already passed a full originator
* cycle in order to make sure we don't choose the first gateway we
* hear about. This check is based on the daemon's uptime which we
* don't have.
- **/
+ */
if (atomic_read(&bat_priv->gw_mode) != GW_MODE_CLIENT)
goto out;
@@ -210,9 +209,9 @@ void gw_election(struct bat_priv *bat_priv)
if (next_gw) {
sprintf(gw_addr, "%pM", next_gw->orig_node->orig);
- router = orig_node_get_router(next_gw->orig_node);
+ router = batadv_orig_node_get_router(next_gw->orig_node);
if (!router) {
- gw_deselect(bat_priv);
+ batadv_gw_deselect(bat_priv);
goto out;
}
}
@@ -220,19 +219,19 @@ void gw_election(struct bat_priv *bat_priv)
if ((curr_gw) && (!next_gw)) {
bat_dbg(DBG_BATMAN, bat_priv,
"Removing selected gateway - no gateway in range\n");
- throw_uevent(bat_priv, UEV_GW, UEV_DEL, NULL);
+ batadv_throw_uevent(bat_priv, UEV_GW, UEV_DEL, NULL);
} else if ((!curr_gw) && (next_gw)) {
bat_dbg(DBG_BATMAN, bat_priv,
"Adding route to gateway %pM (gw_flags: %i, tq: %i)\n",
next_gw->orig_node->orig, next_gw->orig_node->gw_flags,
router->tq_avg);
- throw_uevent(bat_priv, UEV_GW, UEV_ADD, gw_addr);
+ batadv_throw_uevent(bat_priv, UEV_GW, UEV_ADD, gw_addr);
} else {
bat_dbg(DBG_BATMAN, bat_priv,
"Changing route to gateway %pM (gw_flags: %i, tq: %i)\n",
next_gw->orig_node->orig, next_gw->orig_node->gw_flags,
router->tq_avg);
- throw_uevent(bat_priv, UEV_GW, UEV_CHANGE, gw_addr);
+ batadv_throw_uevent(bat_priv, UEV_GW, UEV_CHANGE, gw_addr);
}
gw_select(bat_priv, next_gw);
@@ -243,20 +242,21 @@ out:
if (next_gw)
gw_node_free_ref(next_gw);
if (router)
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
}
-void gw_check_election(struct bat_priv *bat_priv, struct orig_node *orig_node)
+void batadv_gw_check_election(struct bat_priv *bat_priv,
+ struct orig_node *orig_node)
{
struct orig_node *curr_gw_orig;
struct neigh_node *router_gw = NULL, *router_orig = NULL;
uint8_t gw_tq_avg, orig_tq_avg;
- curr_gw_orig = gw_get_selected_orig(bat_priv);
+ curr_gw_orig = batadv_gw_get_selected_orig(bat_priv);
if (!curr_gw_orig)
goto deselect;
- router_gw = orig_node_get_router(curr_gw_orig);
+ router_gw = batadv_orig_node_get_router(curr_gw_orig);
if (!router_gw)
goto deselect;
@@ -264,7 +264,7 @@ void gw_check_election(struct bat_priv *bat_priv, struct orig_node *orig_node)
if (curr_gw_orig == orig_node)
goto out;
- router_orig = orig_node_get_router(orig_node);
+ router_orig = batadv_orig_node_get_router(orig_node);
if (!router_orig)
goto out;
@@ -275,10 +275,9 @@ void gw_check_election(struct bat_priv *bat_priv, struct orig_node *orig_node)
if (orig_tq_avg < gw_tq_avg)
goto out;
- /**
- * if the routing class is greater than 3 the value tells us how much
+ /* if the routing class is greater than 3 the value tells us how much
* greater the TQ value of the new gateway must be
- **/
+ */
if ((atomic_read(&bat_priv->gw_sel_class) > 3) &&
(orig_tq_avg - gw_tq_avg < atomic_read(&bat_priv->gw_sel_class)))
goto out;
@@ -288,14 +287,14 @@ void gw_check_election(struct bat_priv *bat_priv, struct orig_node *orig_node)
gw_tq_avg, orig_tq_avg);
deselect:
- gw_deselect(bat_priv);
+ batadv_gw_deselect(bat_priv);
out:
if (curr_gw_orig)
- orig_node_free_ref(curr_gw_orig);
+ batadv_orig_node_free_ref(curr_gw_orig);
if (router_gw)
- neigh_node_free_ref(router_gw);
+ batadv_neigh_node_free_ref(router_gw);
if (router_orig)
- neigh_node_free_ref(router_orig);
+ batadv_neigh_node_free_ref(router_orig);
return;
}
@@ -318,7 +317,7 @@ static void gw_node_add(struct bat_priv *bat_priv,
hlist_add_head_rcu(&gw_node->list, &bat_priv->gw_list);
spin_unlock_bh(&bat_priv->gw_list_lock);
- gw_bandwidth_to_kbit(new_gwflags, &down, &up);
+ batadv_gw_bandwidth_to_kbit(new_gwflags, &down, &up);
bat_dbg(DBG_BATMAN, bat_priv,
"Found new gateway %pM -> gw_class: %i - %i%s/%i%s\n",
orig_node->orig, new_gwflags,
@@ -328,14 +327,13 @@ static void gw_node_add(struct bat_priv *bat_priv,
(up > 2048 ? "MBit" : "KBit"));
}
-void gw_node_update(struct bat_priv *bat_priv,
- struct orig_node *orig_node, uint8_t new_gwflags)
+void batadv_gw_node_update(struct bat_priv *bat_priv,
+ struct orig_node *orig_node, uint8_t new_gwflags)
{
struct hlist_node *node;
struct gw_node *gw_node, *curr_gw;
- /**
- * Note: We don't need a NULL check here, since curr_gw never gets
+ /* Note: We don't need a NULL check here, since curr_gw never gets
* dereferenced. If curr_gw is NULL we also should not exit as we may
* have this gateway in our list (duplication check!) even though we
* have no currently selected gateway.
@@ -374,7 +372,7 @@ void gw_node_update(struct bat_priv *bat_priv,
goto unlock;
deselect:
- gw_deselect(bat_priv);
+ batadv_gw_deselect(bat_priv);
unlock:
rcu_read_unlock();
@@ -382,12 +380,13 @@ unlock:
gw_node_free_ref(curr_gw);
}
-void gw_node_delete(struct bat_priv *bat_priv, struct orig_node *orig_node)
+void batadv_gw_node_delete(struct bat_priv *bat_priv,
+ struct orig_node *orig_node)
{
- gw_node_update(bat_priv, orig_node, 0);
+ batadv_gw_node_update(bat_priv, orig_node, 0);
}
-void gw_node_purge(struct bat_priv *bat_priv)
+void batadv_gw_node_purge(struct bat_priv *bat_priv)
{
struct gw_node *gw_node, *curr_gw;
struct hlist_node *node, *node_tmp;
@@ -416,15 +415,13 @@ void gw_node_purge(struct bat_priv *bat_priv)
/* gw_deselect() needs to acquire the gw_list_lock */
if (do_deselect)
- gw_deselect(bat_priv);
+ batadv_gw_deselect(bat_priv);
if (curr_gw)
gw_node_free_ref(curr_gw);
}
-/**
- * fails if orig_node has no router
- */
+/* fails if orig_node has no router */
static int _write_buffer_text(struct bat_priv *bat_priv, struct seq_file *seq,
const struct gw_node *gw_node)
{
@@ -432,9 +429,9 @@ static int _write_buffer_text(struct bat_priv *bat_priv, struct seq_file *seq,
struct neigh_node *router;
int down, up, ret = -1;
- gw_bandwidth_to_kbit(gw_node->orig_node->gw_flags, &down, &up);
+ batadv_gw_bandwidth_to_kbit(gw_node->orig_node->gw_flags, &down, &up);
- router = orig_node_get_router(gw_node->orig_node);
+ router = batadv_orig_node_get_router(gw_node->orig_node);
if (!router)
goto out;
@@ -451,14 +448,14 @@ static int _write_buffer_text(struct bat_priv *bat_priv, struct seq_file *seq,
(up > 2048 ? up / 1024 : up),
(up > 2048 ? "MBit" : "KBit"));
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
if (curr_gw)
gw_node_free_ref(curr_gw);
out:
return ret;
}
-int gw_client_seq_print_text(struct seq_file *seq, void *offset)
+int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct bat_priv *bat_priv = netdev_priv(net_dev);
@@ -530,12 +527,14 @@ static bool is_type_dhcprequest(struct sk_buff *skb, int header_len)
/* Access the dhcp option lists. Each entry is made up by:
* - octet 1: option type
* - octet 2: option data len (only if type != 255 and 0)
- * - octet 3: option data */
+ * - octet 3: option data
+ */
while (*p != 255 && !ret) {
/* p now points to the first octet: option type */
if (*p == 53) {
/* type 53 is the message type option.
- * Jump the len octet and go to the data octet */
+ * Jump the len octet and go to the data octet
+ */
if (pkt_len < 2)
goto out;
p += 2;
@@ -568,7 +567,7 @@ out:
return ret;
}
-bool gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len)
+bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len)
{
struct ethhdr *ethhdr;
struct iphdr *iphdr;
@@ -634,8 +633,8 @@ bool gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len)
return true;
}
-bool gw_out_of_range(struct bat_priv *bat_priv,
- struct sk_buff *skb, struct ethhdr *ethhdr)
+bool batadv_gw_out_of_range(struct bat_priv *bat_priv,
+ struct sk_buff *skb, struct ethhdr *ethhdr)
{
struct neigh_node *neigh_curr = NULL, *neigh_old = NULL;
struct orig_node *orig_dst_node = NULL;
@@ -644,12 +643,12 @@ bool gw_out_of_range(struct bat_priv *bat_priv,
unsigned int header_len = 0;
uint8_t curr_tq_avg;
- ret = gw_is_dhcp_target(skb, &header_len);
+ ret = batadv_gw_is_dhcp_target(skb, &header_len);
if (!ret)
goto out;
- orig_dst_node = transtable_search(bat_priv, ethhdr->h_source,
- ethhdr->h_dest);
+ orig_dst_node = batadv_transtable_search(bat_priv, ethhdr->h_source,
+ ethhdr->h_dest);
if (!orig_dst_node)
goto out;
@@ -663,7 +662,8 @@ bool gw_out_of_range(struct bat_priv *bat_priv,
switch (atomic_read(&bat_priv->gw_mode)) {
case GW_MODE_SERVER:
/* If we are a GW then we are our best GW. We can artificially
- * set the tq towards ourself as the maximum value */
+ * set the tq towards ourself as the maximum value
+ */
curr_tq_avg = TQ_MAX_VALUE;
break;
case GW_MODE_CLIENT:
@@ -677,8 +677,10 @@ bool gw_out_of_range(struct bat_priv *bat_priv,
/* If the dhcp packet has been sent to a different gw,
* we have to evaluate whether the old gw is still
- * reliable enough */
- neigh_curr = find_router(bat_priv, curr_gw->orig_node, NULL);
+ * reliable enough
+ */
+ neigh_curr = batadv_find_router(bat_priv, curr_gw->orig_node,
+ NULL);
if (!neigh_curr)
goto out;
@@ -689,7 +691,7 @@ bool gw_out_of_range(struct bat_priv *bat_priv,
goto out;
}
- neigh_old = find_router(bat_priv, orig_dst_node, NULL);
+ neigh_old = batadv_find_router(bat_priv, orig_dst_node, NULL);
if (!neigh_old)
goto out;
@@ -698,12 +700,12 @@ bool gw_out_of_range(struct bat_priv *bat_priv,
out:
if (orig_dst_node)
- orig_node_free_ref(orig_dst_node);
+ batadv_orig_node_free_ref(orig_dst_node);
if (curr_gw)
gw_node_free_ref(curr_gw);
if (neigh_old)
- neigh_node_free_ref(neigh_old);
+ batadv_neigh_node_free_ref(neigh_old);
if (neigh_curr)
- neigh_node_free_ref(neigh_curr);
+ batadv_neigh_node_free_ref(neigh_curr);
return out_of_range;
}
diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h
index bf56a5aea10b..4529d42894ef 100644
--- a/net/batman-adv/gateway_client.h
+++ b/net/batman-adv/gateway_client.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2009-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -16,23 +15,24 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
#define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
-void gw_deselect(struct bat_priv *bat_priv);
-void gw_election(struct bat_priv *bat_priv);
-struct orig_node *gw_get_selected_orig(struct bat_priv *bat_priv);
-void gw_check_election(struct bat_priv *bat_priv, struct orig_node *orig_node);
-void gw_node_update(struct bat_priv *bat_priv,
- struct orig_node *orig_node, uint8_t new_gwflags);
-void gw_node_delete(struct bat_priv *bat_priv, struct orig_node *orig_node);
-void gw_node_purge(struct bat_priv *bat_priv);
-int gw_client_seq_print_text(struct seq_file *seq, void *offset);
-bool gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len);
-bool gw_out_of_range(struct bat_priv *bat_priv,
- struct sk_buff *skb, struct ethhdr *ethhdr);
+void batadv_gw_deselect(struct bat_priv *bat_priv);
+void batadv_gw_election(struct bat_priv *bat_priv);
+struct orig_node *batadv_gw_get_selected_orig(struct bat_priv *bat_priv);
+void batadv_gw_check_election(struct bat_priv *bat_priv,
+ struct orig_node *orig_node);
+void batadv_gw_node_update(struct bat_priv *bat_priv,
+ struct orig_node *orig_node, uint8_t new_gwflags);
+void batadv_gw_node_delete(struct bat_priv *bat_priv,
+ struct orig_node *orig_node);
+void batadv_gw_node_purge(struct bat_priv *bat_priv);
+int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset);
+bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len);
+bool batadv_gw_out_of_range(struct bat_priv *bat_priv,
+ struct sk_buff *skb, struct ethhdr *ethhdr);
#endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */
diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c
index 6e3b052b935d..3700562cf276 100644
--- a/net/batman-adv/gateway_common.c
+++ b/net/batman-adv/gateway_common.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2009-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -59,7 +57,7 @@ static void kbit_to_gw_bandwidth(int down, int up, long *gw_srv_class)
}
/* returns the up and downspeeds in kbit, calculated from the class */
-void gw_bandwidth_to_kbit(uint8_t gw_srv_class, int *down, int *up)
+void batadv_gw_bandwidth_to_kbit(uint8_t gw_srv_class, int *down, int *up)
{
int sbit = (gw_srv_class & 0x80) >> 7;
int dpart = (gw_srv_class & 0x78) >> 3;
@@ -136,7 +134,8 @@ static bool parse_gw_bandwidth(struct net_device *net_dev, char *buff,
return true;
}
-ssize_t gw_bandwidth_set(struct net_device *net_dev, char *buff, size_t count)
+ssize_t batadv_gw_bandwidth_set(struct net_device *net_dev, char *buff,
+ size_t count)
{
struct bat_priv *bat_priv = netdev_priv(net_dev);
long gw_bandwidth_tmp = 0;
@@ -155,17 +154,16 @@ ssize_t gw_bandwidth_set(struct net_device *net_dev, char *buff, size_t count)
kbit_to_gw_bandwidth(down, up, &gw_bandwidth_tmp);
- /**
- * the gw bandwidth we guessed above might not match the given
+ /* the gw bandwidth we guessed above might not match the given
* speeds, hence we need to calculate it back to show the number
* that is going to be propagated
- **/
- gw_bandwidth_to_kbit((uint8_t)gw_bandwidth_tmp, &down, &up);
+ */
+ batadv_gw_bandwidth_to_kbit((uint8_t)gw_bandwidth_tmp, &down, &up);
if (atomic_read(&bat_priv->gw_bandwidth) == gw_bandwidth_tmp)
return count;
- gw_deselect(bat_priv);
+ batadv_gw_deselect(bat_priv);
bat_info(net_dev,
"Changing gateway bandwidth from: '%i' to: '%ld' (propagating: %d%s/%d%s)\n",
atomic_read(&bat_priv->gw_bandwidth), gw_bandwidth_tmp,
diff --git a/net/batman-adv/gateway_common.h b/net/batman-adv/gateway_common.h
index b8fb11c4f927..6f8a4d0cbbb6 100644
--- a/net/batman-adv/gateway_common.h
+++ b/net/batman-adv/gateway_common.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2009-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_GATEWAY_COMMON_H_
@@ -32,7 +30,8 @@ enum gw_modes {
#define GW_MODE_CLIENT_NAME "client"
#define GW_MODE_SERVER_NAME "server"
-void gw_bandwidth_to_kbit(uint8_t gw_class, int *down, int *up);
-ssize_t gw_bandwidth_set(struct net_device *net_dev, char *buff, size_t count);
+void batadv_gw_bandwidth_to_kbit(uint8_t gw_class, int *down, int *up);
+ssize_t batadv_gw_bandwidth_set(struct net_device *net_dev, char *buff,
+ size_t count);
#endif /* _NET_BATMAN_ADV_GATEWAY_COMMON_H_ */
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index ce78c6d645c6..2a4d394771b8 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -32,7 +30,7 @@
#include <linux/if_arp.h>
-void hardif_free_rcu(struct rcu_head *rcu)
+void batadv_hardif_free_rcu(struct rcu_head *rcu)
{
struct hard_iface *hard_iface;
@@ -41,12 +39,12 @@ void hardif_free_rcu(struct rcu_head *rcu)
kfree(hard_iface);
}
-struct hard_iface *hardif_get_by_netdev(const struct net_device *net_dev)
+struct hard_iface *batadv_hardif_get_by_netdev(const struct net_device *net_dev)
{
struct hard_iface *hard_iface;
rcu_read_lock();
- list_for_each_entry_rcu(hard_iface, &hardif_list, list) {
+ list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
if (hard_iface->net_dev == net_dev &&
atomic_inc_not_zero(&hard_iface->refcount))
goto out;
@@ -71,13 +69,9 @@ static int is_valid_iface(const struct net_device *net_dev)
return 0;
/* no batman over batman */
- if (softif_is_valid(net_dev))
+ if (batadv_softif_is_valid(net_dev))
return 0;
- /* Device is being bridged */
- /* if (net_dev->priv_flags & IFF_BRIDGE_PORT)
- return 0; */
-
return 1;
}
@@ -86,7 +80,7 @@ static struct hard_iface *hardif_get_active(const struct net_device *soft_iface)
struct hard_iface *hard_iface;
rcu_read_lock();
- list_for_each_entry_rcu(hard_iface, &hardif_list, list) {
+ list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
if (hard_iface->soft_iface != soft_iface)
continue;
@@ -118,7 +112,7 @@ static void primary_if_update_addr(struct bat_priv *bat_priv,
memcpy(vis_packet->sender_orig,
primary_if->net_dev->dev_addr, ETH_ALEN);
- bla_update_orig_address(bat_priv, primary_if, oldif);
+ batadv_bla_update_orig_address(bat_priv, primary_if, oldif);
out:
if (primary_if)
hardif_free_ref(primary_if);
@@ -161,7 +155,7 @@ static void check_known_mac_addr(const struct net_device *net_dev)
const struct hard_iface *hard_iface;
rcu_read_lock();
- list_for_each_entry_rcu(hard_iface, &hardif_list, list) {
+ list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
if ((hard_iface->if_status != IF_ACTIVE) &&
(hard_iface->if_status != IF_TO_BE_ACTIVATED))
continue;
@@ -180,19 +174,20 @@ static void check_known_mac_addr(const struct net_device *net_dev)
rcu_read_unlock();
}
-int hardif_min_mtu(struct net_device *soft_iface)
+int batadv_hardif_min_mtu(struct net_device *soft_iface)
{
const struct bat_priv *bat_priv = netdev_priv(soft_iface);
const struct hard_iface *hard_iface;
/* allow big frames if all devices are capable to do so
- * (have MTU > 1500 + BAT_HEADER_LEN) */
+ * (have MTU > 1500 + BAT_HEADER_LEN)
+ */
int min_mtu = ETH_DATA_LEN;
if (atomic_read(&bat_priv->fragmentation))
goto out;
rcu_read_lock();
- list_for_each_entry_rcu(hard_iface, &hardif_list, list) {
+ list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
if ((hard_iface->if_status != IF_ACTIVE) &&
(hard_iface->if_status != IF_TO_BE_ACTIVATED))
continue;
@@ -209,11 +204,11 @@ out:
}
/* adjusts the MTU if a new interface with a smaller MTU appeared. */
-void update_min_mtu(struct net_device *soft_iface)
+void batadv_update_min_mtu(struct net_device *soft_iface)
{
int min_mtu;
- min_mtu = hardif_min_mtu(soft_iface);
+ min_mtu = batadv_hardif_min_mtu(soft_iface);
if (soft_iface->mtu != min_mtu)
soft_iface->mtu = min_mtu;
}
@@ -231,8 +226,7 @@ static void hardif_activate_interface(struct hard_iface *hard_iface)
bat_priv->bat_algo_ops->bat_iface_update_mac(hard_iface);
hard_iface->if_status = IF_TO_BE_ACTIVATED;
- /**
- * the first active interface becomes our primary interface or
+ /* the first active interface becomes our primary interface or
* the next active interface after the old primary interface was removed
*/
primary_if = primary_if_get_selected(bat_priv);
@@ -242,7 +236,7 @@ static void hardif_activate_interface(struct hard_iface *hard_iface)
bat_info(hard_iface->soft_iface, "Interface activated: %s\n",
hard_iface->net_dev->name);
- update_min_mtu(hard_iface->soft_iface);
+ batadv_update_min_mtu(hard_iface->soft_iface);
out:
if (primary_if)
@@ -260,11 +254,11 @@ static void hardif_deactivate_interface(struct hard_iface *hard_iface)
bat_info(hard_iface->soft_iface, "Interface deactivated: %s\n",
hard_iface->net_dev->name);
- update_min_mtu(hard_iface->soft_iface);
+ batadv_update_min_mtu(hard_iface->soft_iface);
}
-int hardif_enable_interface(struct hard_iface *hard_iface,
- const char *iface_name)
+int batadv_hardif_enable_interface(struct hard_iface *hard_iface,
+ const char *iface_name)
{
struct bat_priv *bat_priv;
struct net_device *soft_iface;
@@ -284,7 +278,7 @@ int hardif_enable_interface(struct hard_iface *hard_iface,
soft_iface = dev_get_by_name(&init_net, iface_name);
if (!soft_iface) {
- soft_iface = softif_create(iface_name);
+ soft_iface = batadv_softif_create(iface_name);
if (!soft_iface) {
ret = -ENOMEM;
@@ -295,7 +289,7 @@ int hardif_enable_interface(struct hard_iface *hard_iface,
dev_hold(soft_iface);
}
- if (!softif_is_valid(soft_iface)) {
+ if (!batadv_softif_is_valid(soft_iface)) {
pr_err("Can't create batman mesh interface %s: already exists as regular interface\n",
soft_iface->name);
ret = -EINVAL;
@@ -312,10 +306,10 @@ int hardif_enable_interface(struct hard_iface *hard_iface,
hard_iface->if_num = bat_priv->num_ifaces;
bat_priv->num_ifaces++;
hard_iface->if_status = IF_INACTIVE;
- orig_hash_add_if(hard_iface, bat_priv->num_ifaces);
+ batadv_orig_hash_add_if(hard_iface, bat_priv->num_ifaces);
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.func = batadv_batman_skb_recv;
hard_iface->batman_adv_ptype.dev = hard_iface->net_dev;
dev_add_pack(&hard_iface->batman_adv_ptype);
@@ -345,7 +339,7 @@ int hardif_enable_interface(struct hard_iface *hard_iface,
hard_iface->net_dev->name);
/* begin scheduling originator messages on that interface */
- schedule_bat_ogm(hard_iface);
+ batadv_schedule_bat_ogm(hard_iface);
out:
return 0;
@@ -357,7 +351,7 @@ err:
return ret;
}
-void hardif_disable_interface(struct hard_iface *hard_iface)
+void batadv_hardif_disable_interface(struct hard_iface *hard_iface)
{
struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct hard_iface *primary_if = NULL;
@@ -373,7 +367,7 @@ void hardif_disable_interface(struct hard_iface *hard_iface)
dev_remove_pack(&hard_iface->batman_adv_ptype);
bat_priv->num_ifaces--;
- orig_hash_del_if(hard_iface, bat_priv->num_ifaces);
+ batadv_orig_hash_del_if(hard_iface, bat_priv->num_ifaces);
primary_if = primary_if_get_selected(bat_priv);
if (hard_iface == primary_if) {
@@ -390,13 +384,13 @@ void hardif_disable_interface(struct hard_iface *hard_iface)
hard_iface->if_status = IF_NOT_IN_USE;
/* delete all references to this hard_iface */
- purge_orig_ref(bat_priv);
- purge_outstanding_packets(bat_priv, hard_iface);
+ batadv_purge_orig_ref(bat_priv);
+ batadv_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(hard_iface->soft_iface);
+ batadv_softif_destroy(hard_iface->soft_iface);
hard_iface->soft_iface = NULL;
hardif_free_ref(hard_iface);
@@ -423,7 +417,7 @@ static struct hard_iface *hardif_add_interface(struct net_device *net_dev)
if (!hard_iface)
goto release_dev;
- ret = sysfs_add_hardif(&hard_iface->hardif_obj, net_dev);
+ ret = batadv_sysfs_add_hardif(&hard_iface->hardif_obj, net_dev);
if (ret)
goto free_if;
@@ -436,10 +430,9 @@ static struct hard_iface *hardif_add_interface(struct net_device *net_dev)
atomic_set(&hard_iface->refcount, 2);
check_known_mac_addr(hard_iface->net_dev);
- list_add_tail_rcu(&hard_iface->list, &hardif_list);
+ list_add_tail_rcu(&hard_iface->list, &batadv_hardif_list);
- /**
- * This can't be called via a bat_priv callback because
+ /* This can't be called via a bat_priv callback because
* we have no bat_priv yet.
*/
atomic_set(&hard_iface->seqno, 1);
@@ -461,23 +454,23 @@ static void hardif_remove_interface(struct hard_iface *hard_iface)
/* first deactivate interface */
if (hard_iface->if_status != IF_NOT_IN_USE)
- hardif_disable_interface(hard_iface);
+ batadv_hardif_disable_interface(hard_iface);
if (hard_iface->if_status != IF_NOT_IN_USE)
return;
hard_iface->if_status = IF_TO_BE_REMOVED;
- sysfs_del_hardif(&hard_iface->hardif_obj);
+ batadv_sysfs_del_hardif(&hard_iface->hardif_obj);
hardif_free_ref(hard_iface);
}
-void hardif_remove_interfaces(void)
+void batadv_hardif_remove_interfaces(void)
{
struct hard_iface *hard_iface, *hard_iface_tmp;
rtnl_lock();
list_for_each_entry_safe(hard_iface, hard_iface_tmp,
- &hardif_list, list) {
+ &batadv_hardif_list, list) {
list_del_rcu(&hard_iface->list);
hardif_remove_interface(hard_iface);
}
@@ -488,7 +481,7 @@ static int hard_if_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
struct net_device *net_dev = ptr;
- struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev);
+ struct hard_iface *hard_iface = batadv_hardif_get_by_netdev(net_dev);
struct hard_iface *primary_if = NULL;
struct bat_priv *bat_priv;
@@ -513,7 +506,7 @@ static int hard_if_event(struct notifier_block *this,
break;
case NETDEV_CHANGEMTU:
if (hard_iface->soft_iface)
- update_min_mtu(hard_iface->soft_iface);
+ batadv_update_min_mtu(hard_iface->soft_iface);
break;
case NETDEV_CHANGEADDR:
if (hard_iface->if_status == IF_NOT_IN_USE)
@@ -544,8 +537,9 @@ out:
}
/* This function returns true if the interface represented by ifindex is a
- * 802.11 wireless device */
-bool is_wifi_iface(int ifindex)
+ * 802.11 wireless device
+ */
+bool batadv_is_wifi_iface(int ifindex)
{
struct net_device *net_device = NULL;
bool ret = false;
@@ -559,7 +553,8 @@ bool is_wifi_iface(int ifindex)
#ifdef CONFIG_WIRELESS_EXT
/* pre-cfg80211 drivers have to implement WEXT, so it is possible to
- * check for wireless_handlers != NULL */
+ * check for wireless_handlers != NULL
+ */
if (net_device->wireless_handlers)
ret = true;
else
@@ -573,6 +568,6 @@ out:
return ret;
}
-struct notifier_block hard_if_notifier = {
+struct notifier_block batadv_hard_if_notifier = {
.notifier_call = hard_if_event,
};
diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h
index e68c5655e616..6bc12c0eb2f0 100644
--- a/net/batman-adv/hard-interface.h
+++ b/net/batman-adv/hard-interface.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_HARD_INTERFACE_H_
@@ -31,23 +29,23 @@ enum hard_if_state {
IF_I_WANT_YOU
};
-extern struct notifier_block hard_if_notifier;
+extern struct notifier_block batadv_hard_if_notifier;
struct hard_iface*
-hardif_get_by_netdev(const struct net_device *net_dev);
-int hardif_enable_interface(struct hard_iface *hard_iface,
- const 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);
-bool is_wifi_iface(int ifindex);
+batadv_hardif_get_by_netdev(const struct net_device *net_dev);
+int batadv_hardif_enable_interface(struct hard_iface *hard_iface,
+ const char *iface_name);
+void batadv_hardif_disable_interface(struct hard_iface *hard_iface);
+void batadv_hardif_remove_interfaces(void);
+int batadv_hardif_min_mtu(struct net_device *soft_iface);
+void batadv_update_min_mtu(struct net_device *soft_iface);
+void batadv_hardif_free_rcu(struct rcu_head *rcu);
+bool batadv_is_wifi_iface(int ifindex);
static inline void hardif_free_ref(struct hard_iface *hard_iface)
{
if (atomic_dec_and_test(&hard_iface->refcount))
- call_rcu(&hard_iface->rcu, hardif_free_rcu);
+ call_rcu(&hard_iface->rcu, batadv_hardif_free_rcu);
}
static inline struct hard_iface *primary_if_get_selected(
diff --git a/net/batman-adv/hash.c b/net/batman-adv/hash.c
index 5b2eabe7c4e0..e39f8f4bb165 100644
--- a/net/batman-adv/hash.c
+++ b/net/batman-adv/hash.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2006-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2012 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich, Marek Lindner
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -34,7 +32,7 @@ static void hash_init(struct hashtable_t *hash)
}
/* free only the hashtable and the hash itself. */
-void hash_destroy(struct hashtable_t *hash)
+void batadv_hash_destroy(struct hashtable_t *hash)
{
kfree(hash->list_locks);
kfree(hash->table);
@@ -42,7 +40,7 @@ void hash_destroy(struct hashtable_t *hash)
}
/* allocates and clears the hash */
-struct hashtable_t *hash_new(uint32_t size)
+struct hashtable_t *batadv_hash_new(uint32_t size)
{
struct hashtable_t *hash;
diff --git a/net/batman-adv/hash.h b/net/batman-adv/hash.h
index 3d67ce49fc31..eba8f2a55ccc 100644
--- a/net/batman-adv/hash.h
+++ b/net/batman-adv/hash.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2006-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2012 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich, Marek Lindner
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_HASH_H_
@@ -24,15 +22,15 @@
#include <linux/list.h>
-/* callback to a compare function. should
- * compare 2 element datas for their keys,
- * return 0 if same and not 0 if not
- * same */
+/* callback to a compare function. should compare 2 element datas for their
+ * keys, return 0 if same and not 0 if not same
+ */
typedef int (*hashdata_compare_cb)(const struct hlist_node *, const void *);
/* the hashfunction, should return an index
* based on the key in the data of the first
- * argument and the size the second */
+ * argument and the size the second
+ */
typedef uint32_t (*hashdata_choose_cb)(const void *, uint32_t);
typedef void (*hashdata_free_cb)(struct hlist_node *, void *);
@@ -43,18 +41,19 @@ struct hashtable_t {
};
/* allocates and clears the hash */
-struct hashtable_t *hash_new(uint32_t size);
+struct hashtable_t *batadv_hash_new(uint32_t size);
/* set class key for all locks */
void batadv_hash_set_lock_class(struct hashtable_t *hash,
struct lock_class_key *key);
/* free only the hashtable and the hash itself. */
-void hash_destroy(struct hashtable_t *hash);
+void batadv_hash_destroy(struct hashtable_t *hash);
/* remove the hash structure. if hashdata_free_cb != NULL, this function will be
* called to remove the elements inside of the hash. if you don't remove the
- * elements, memory might be leaked. */
+ * elements, memory might be leaked.
+ */
static inline void hash_delete(struct hashtable_t *hash,
hashdata_free_cb free_cb, void *arg)
{
@@ -77,11 +76,10 @@ static inline void hash_delete(struct hashtable_t *hash,
spin_unlock_bh(list_lock);
}
- hash_destroy(hash);
+ batadv_hash_destroy(hash);
}
-/**
- * hash_add - adds data to the hashtable
+/* hash_add - adds data to the hashtable
* @hash: storage hash table
* @compare: callback to determine if 2 hash elements are identical
* @choose: callback calculating the hash index
@@ -91,7 +89,6 @@ static inline void hash_delete(struct hashtable_t *hash,
* Returns 0 on success, 1 if the element already is in the hash
* and -1 on error.
*/
-
static inline int hash_add(struct hashtable_t *hash,
hashdata_compare_cb compare,
hashdata_choose_cb choose,
@@ -134,7 +131,8 @@ out:
/* removes data from hash, if found. returns pointer do data on success, so you
* can remove the used structure yourself, or NULL on error . data could be the
* structure you use with just the key filled, we just need the key for
- * comparing. */
+ * comparing.
+ */
static inline void *hash_remove(struct hashtable_t *hash,
hashdata_compare_cb compare,
hashdata_choose_cb choose, void *data)
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index d27db8192e93..40c5e189e6fd 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -34,7 +32,7 @@ static void bat_socket_add_packet(struct socket_client *socket_client,
struct icmp_packet_rr *icmp_packet,
size_t icmp_len);
-void bat_socket_init(void)
+void batadv_socket_init(void)
{
memset(socket_client_hash, 0, sizeof(socket_client_hash));
}
@@ -73,7 +71,7 @@ static int bat_socket_open(struct inode *inode, struct file *file)
file->private_data = socket_client;
- inc_module_count();
+ batadv_inc_module_count();
return 0;
}
@@ -98,7 +96,7 @@ static int bat_socket_release(struct inode *inode, struct file *file)
spin_unlock_bh(&socket_client->lock);
kfree(socket_client);
- dec_module_count();
+ batadv_dec_module_count();
return 0;
}
@@ -219,7 +217,7 @@ static ssize_t bat_socket_write(struct file *file, const char __user *buff,
if (!orig_node)
goto dst_unreach;
- neigh_node = orig_node_get_router(orig_node);
+ neigh_node = batadv_orig_node_get_router(orig_node);
if (!neigh_node)
goto dst_unreach;
@@ -236,7 +234,7 @@ static ssize_t bat_socket_write(struct file *file, const char __user *buff,
memcpy(icmp_packet->rr,
neigh_node->if_incoming->net_dev->dev_addr, ETH_ALEN);
- send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
+ batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
goto out;
dst_unreach:
@@ -248,9 +246,9 @@ out:
if (primary_if)
hardif_free_ref(primary_if);
if (neigh_node)
- neigh_node_free_ref(neigh_node);
+ batadv_neigh_node_free_ref(neigh_node);
if (orig_node)
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
return len;
}
@@ -276,7 +274,7 @@ static const struct file_operations fops = {
.llseek = no_llseek,
};
-int bat_socket_setup(struct bat_priv *bat_priv)
+int batadv_socket_setup(struct bat_priv *bat_priv)
{
struct dentry *d;
@@ -312,7 +310,8 @@ static void bat_socket_add_packet(struct socket_client *socket_client,
spin_lock_bh(&socket_client->lock);
/* while waiting for the lock the socket_client could have been
- * deleted */
+ * deleted
+ */
if (!socket_client_hash[icmp_packet->uid]) {
spin_unlock_bh(&socket_client->lock);
kfree(socket_packet);
@@ -336,8 +335,8 @@ static void bat_socket_add_packet(struct socket_client *socket_client,
wake_up(&socket_client->queue_wait);
}
-void bat_socket_receive_packet(struct icmp_packet_rr *icmp_packet,
- size_t icmp_len)
+void batadv_socket_receive_packet(struct icmp_packet_rr *icmp_packet,
+ size_t icmp_len)
{
struct socket_client *hash = socket_client_hash[icmp_packet->uid];
diff --git a/net/batman-adv/icmp_socket.h b/net/batman-adv/icmp_socket.h
index 380ed4c2443a..a62ab80df9bd 100644
--- a/net/batman-adv/icmp_socket.h
+++ b/net/batman-adv/icmp_socket.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_ICMP_SOCKET_H_
@@ -24,9 +22,9 @@
#define ICMP_SOCKET "socket"
-void bat_socket_init(void);
-int bat_socket_setup(struct bat_priv *bat_priv);
-void bat_socket_receive_packet(struct icmp_packet_rr *icmp_packet,
- size_t icmp_len);
+void batadv_socket_init(void);
+int batadv_socket_setup(struct bat_priv *bat_priv);
+void batadv_socket_receive_packet(struct icmp_packet_rr *icmp_packet,
+ size_t icmp_len);
#endif /* _NET_BATMAN_ADV_ICMP_SOCKET_H_ */
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 46ba302d2d01..d56d6b2e1924 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -37,38 +35,40 @@
/* List manipulations on hardif_list have to be rtnl_lock()'ed,
- * list traversals just rcu-locked */
-struct list_head hardif_list;
+ * list traversals just rcu-locked
+ */
+struct list_head batadv_hardif_list;
static int (*recv_packet_handler[256])(struct sk_buff *, struct hard_iface *);
-char bat_routing_algo[20] = "BATMAN_IV";
+char batadv_routing_algo[20] = "BATMAN_IV";
static struct hlist_head bat_algo_list;
-unsigned char broadcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+unsigned char batadv_broadcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-struct workqueue_struct *bat_event_workqueue;
+struct workqueue_struct *batadv_event_workqueue;
static void recv_handler_init(void);
static int __init batman_init(void)
{
- INIT_LIST_HEAD(&hardif_list);
+ INIT_LIST_HEAD(&batadv_hardif_list);
INIT_HLIST_HEAD(&bat_algo_list);
recv_handler_init();
- bat_iv_init();
+ batadv_iv_init();
/* the name should not be longer than 10 chars - see
- * http://lwn.net/Articles/23634/ */
- bat_event_workqueue = create_singlethread_workqueue("bat_events");
+ * http://lwn.net/Articles/23634/
+ */
+ batadv_event_workqueue = create_singlethread_workqueue("bat_events");
- if (!bat_event_workqueue)
+ if (!batadv_event_workqueue)
return -ENOMEM;
- bat_socket_init();
- debugfs_init();
+ batadv_socket_init();
+ batadv_debugfs_init();
- register_netdevice_notifier(&hard_if_notifier);
+ register_netdevice_notifier(&batadv_hard_if_notifier);
pr_info("B.A.T.M.A.N. advanced %s (compatibility version %i) loaded\n",
SOURCE_VERSION, COMPAT_VERSION);
@@ -78,18 +78,18 @@ static int __init batman_init(void)
static void __exit batman_exit(void)
{
- debugfs_destroy();
- unregister_netdevice_notifier(&hard_if_notifier);
- hardif_remove_interfaces();
+ batadv_debugfs_destroy();
+ unregister_netdevice_notifier(&batadv_hard_if_notifier);
+ batadv_hardif_remove_interfaces();
- flush_workqueue(bat_event_workqueue);
- destroy_workqueue(bat_event_workqueue);
- bat_event_workqueue = NULL;
+ flush_workqueue(batadv_event_workqueue);
+ destroy_workqueue(batadv_event_workqueue);
+ batadv_event_workqueue = NULL;
rcu_barrier();
}
-int mesh_init(struct net_device *soft_iface)
+int batadv_mesh_init(struct net_device *soft_iface)
{
struct bat_priv *bat_priv = netdev_priv(soft_iface);
int ret;
@@ -111,21 +111,21 @@ int mesh_init(struct net_device *soft_iface)
INIT_LIST_HEAD(&bat_priv->tt_req_list);
INIT_LIST_HEAD(&bat_priv->tt_roam_list);
- ret = originator_init(bat_priv);
+ ret = batadv_originator_init(bat_priv);
if (ret < 0)
goto err;
- ret = tt_init(bat_priv);
+ ret = batadv_tt_init(bat_priv);
if (ret < 0)
goto err;
- tt_local_add(soft_iface, soft_iface->dev_addr, NULL_IFINDEX);
+ batadv_tt_local_add(soft_iface, soft_iface->dev_addr, NULL_IFINDEX);
- ret = vis_init(bat_priv);
+ ret = batadv_vis_init(bat_priv);
if (ret < 0)
goto err;
- ret = bla_init(bat_priv);
+ ret = batadv_bla_init(bat_priv);
if (ret < 0)
goto err;
@@ -135,48 +135,48 @@ int mesh_init(struct net_device *soft_iface)
return 0;
err:
- mesh_free(soft_iface);
+ batadv_mesh_free(soft_iface);
return ret;
}
-void mesh_free(struct net_device *soft_iface)
+void batadv_mesh_free(struct net_device *soft_iface)
{
struct bat_priv *bat_priv = netdev_priv(soft_iface);
atomic_set(&bat_priv->mesh_state, MESH_DEACTIVATING);
- purge_outstanding_packets(bat_priv, NULL);
+ batadv_purge_outstanding_packets(bat_priv, NULL);
- vis_quit(bat_priv);
+ batadv_vis_quit(bat_priv);
- gw_node_purge(bat_priv);
- originator_free(bat_priv);
+ batadv_gw_node_purge(bat_priv);
+ batadv_originator_free(bat_priv);
- tt_free(bat_priv);
+ batadv_tt_free(bat_priv);
- bla_free(bat_priv);
+ batadv_bla_free(bat_priv);
free_percpu(bat_priv->bat_counters);
atomic_set(&bat_priv->mesh_state, MESH_INACTIVE);
}
-void inc_module_count(void)
+void batadv_inc_module_count(void)
{
try_module_get(THIS_MODULE);
}
-void dec_module_count(void)
+void batadv_dec_module_count(void)
{
module_put(THIS_MODULE);
}
-int is_my_mac(const uint8_t *addr)
+int batadv_is_my_mac(const uint8_t *addr)
{
const struct hard_iface *hard_iface;
rcu_read_lock();
- list_for_each_entry_rcu(hard_iface, &hardif_list, list) {
+ list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
if (hard_iface->if_status != IF_ACTIVE)
continue;
@@ -198,8 +198,9 @@ static int recv_unhandled_packet(struct sk_buff *skb,
/* incoming packets with the batman ethertype received on any active hard
* interface
*/
-int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *ptype, struct net_device *orig_dev)
+int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *ptype,
+ struct net_device *orig_dev)
{
struct bat_priv *bat_priv;
struct batman_ogm_packet *batman_ogm_packet;
@@ -272,24 +273,24 @@ static void recv_handler_init(void)
recv_packet_handler[i] = recv_unhandled_packet;
/* batman icmp packet */
- recv_packet_handler[BAT_ICMP] = recv_icmp_packet;
+ recv_packet_handler[BAT_ICMP] = batadv_recv_icmp_packet;
/* unicast packet */
- recv_packet_handler[BAT_UNICAST] = recv_unicast_packet;
+ recv_packet_handler[BAT_UNICAST] = batadv_recv_unicast_packet;
/* fragmented unicast packet */
- recv_packet_handler[BAT_UNICAST_FRAG] = recv_ucast_frag_packet;
+ recv_packet_handler[BAT_UNICAST_FRAG] = batadv_recv_ucast_frag_packet;
/* broadcast packet */
- recv_packet_handler[BAT_BCAST] = recv_bcast_packet;
+ recv_packet_handler[BAT_BCAST] = batadv_recv_bcast_packet;
/* vis packet */
- recv_packet_handler[BAT_VIS] = recv_vis_packet;
+ recv_packet_handler[BAT_VIS] = batadv_recv_vis_packet;
/* Translation table query (request or response) */
- recv_packet_handler[BAT_TT_QUERY] = recv_tt_query;
+ recv_packet_handler[BAT_TT_QUERY] = batadv_recv_tt_query;
/* Roaming advertisement */
- recv_packet_handler[BAT_ROAM_ADV] = recv_roam_adv;
+ recv_packet_handler[BAT_ROAM_ADV] = batadv_recv_roam_adv;
}
-int recv_handler_register(uint8_t packet_type,
- int (*recv_handler)(struct sk_buff *,
- struct hard_iface *))
+int batadv_recv_handler_register(uint8_t packet_type,
+ int (*recv_handler)(struct sk_buff *,
+ struct hard_iface *))
{
if (recv_packet_handler[packet_type] != &recv_unhandled_packet)
return -EBUSY;
@@ -298,7 +299,7 @@ int recv_handler_register(uint8_t packet_type,
return 0;
}
-void recv_handler_unregister(uint8_t packet_type)
+void batadv_recv_handler_unregister(uint8_t packet_type)
{
recv_packet_handler[packet_type] = recv_unhandled_packet;
}
@@ -319,7 +320,7 @@ static struct bat_algo_ops *bat_algo_get(char *name)
return bat_algo_ops;
}
-int bat_algo_register(struct bat_algo_ops *bat_algo_ops)
+int batadv_algo_register(struct bat_algo_ops *bat_algo_ops)
{
struct bat_algo_ops *bat_algo_ops_tmp;
int ret;
@@ -353,7 +354,7 @@ out:
return ret;
}
-int bat_algo_select(struct bat_priv *bat_priv, char *name)
+int batadv_algo_select(struct bat_priv *bat_priv, char *name)
{
struct bat_algo_ops *bat_algo_ops;
int ret = -EINVAL;
@@ -369,7 +370,7 @@ out:
return ret;
}
-int bat_algo_seq_print_text(struct seq_file *seq, void *offset)
+int batadv_algo_seq_print_text(struct seq_file *seq, void *offset)
{
struct bat_algo_ops *bat_algo_ops;
struct hlist_node *node;
@@ -407,8 +408,8 @@ static const struct kernel_param_ops param_ops_ra = {
};
static struct kparam_string __param_string_ra = {
- .maxlen = sizeof(bat_routing_algo),
- .string = bat_routing_algo,
+ .maxlen = sizeof(batadv_routing_algo),
+ .string = batadv_routing_algo,
};
module_param_cb(routing_algo, &param_ops_ra, &__param_string_ra, 0644);
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 6e0cbdc48321..4b06b7621e7a 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_MAIN_H_
@@ -36,19 +34,21 @@
#define TQ_MAX_VALUE 255
#define JITTER 20
- /* Time To Live of broadcast messages */
+/* Time To Live of broadcast messages */
#define TTL 50
/* purge originators after time in seconds if no valid packet comes in
- * -> TODO: check influence on TQ_LOCAL_WINDOW_SIZE */
+ * -> TODO: check influence on TQ_LOCAL_WINDOW_SIZE
+ */
#define PURGE_TIMEOUT 200000 /* 200 seconds */
#define TT_LOCAL_TIMEOUT 3600000 /* in miliseconds */
#define TT_CLIENT_ROAM_TIMEOUT 600000 /* in miliseconds */
/* sliding packet range of received originator messages in sequence numbers
- * (should be a multiple of our word size) */
+ * (should be a multiple of our word size)
+ */
#define TQ_LOCAL_WINDOW_SIZE 64
-#define TT_REQUEST_TIMEOUT 3000 /* miliseconds we have to keep
- * pending tt_req */
+/* miliseconds we have to keep pending tt_req */
+#define TT_REQUEST_TIMEOUT 3000
#define TQ_GLOBAL_WINDOW_SIZE 5
#define TQ_LOCAL_BIDRECT_SEND_MINIMUM 1
@@ -57,8 +57,10 @@
#define TT_OGM_APPEND_MAX 3 /* number of OGMs sent with the last tt diff */
-#define ROAMING_MAX_TIME 20000 /* Time in which a client can roam at most
- * ROAMING_MAX_COUNT times in miliseconds*/
+/* Time in which a client can roam at most ROAMING_MAX_COUNT times in
+ * miliseconds
+ */
+#define ROAMING_MAX_TIME 20000
#define ROAMING_MAX_COUNT 5
#define NO_FLAGS 0
@@ -72,11 +74,13 @@
#define VIS_INTERVAL 5000 /* 5 seconds */
/* how much worse secondary interfaces may be to be considered as bonding
- * candidates */
+ * candidates
+ */
#define BONDING_TQ_THRESHOLD 50
/* should not be bigger than 512 bytes or change the size of
- * forw_packet->direct_link_flags */
+ * forw_packet->direct_link_flags
+ */
#define MAX_AGGREGATION_BYTES 512
#define MAX_AGGREGATION_MS 100
@@ -145,34 +149,36 @@ enum dbg_level {
#include <linux/seq_file.h>
#include "types.h"
-extern char bat_routing_algo[];
-extern struct list_head hardif_list;
-
-extern unsigned char broadcast_addr[];
-extern struct workqueue_struct *bat_event_workqueue;
-
-int mesh_init(struct net_device *soft_iface);
-void mesh_free(struct net_device *soft_iface);
-void inc_module_count(void);
-void dec_module_count(void);
-int is_my_mac(const uint8_t *addr);
-int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *ptype, struct net_device *orig_dev);
-int recv_handler_register(uint8_t packet_type,
- int (*recv_handler)(struct sk_buff *,
- struct hard_iface *));
-void recv_handler_unregister(uint8_t packet_type);
-int bat_algo_register(struct bat_algo_ops *bat_algo_ops);
-int bat_algo_select(struct bat_priv *bat_priv, char *name);
-int bat_algo_seq_print_text(struct seq_file *seq, void *offset);
+extern char batadv_routing_algo[];
+extern struct list_head batadv_hardif_list;
+
+extern unsigned char batadv_broadcast_addr[];
+extern struct workqueue_struct *batadv_event_workqueue;
+
+int batadv_mesh_init(struct net_device *soft_iface);
+void batadv_mesh_free(struct net_device *soft_iface);
+void batadv_inc_module_count(void);
+void batadv_dec_module_count(void);
+int batadv_is_my_mac(const uint8_t *addr);
+int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *ptype,
+ struct net_device *orig_dev);
+int batadv_recv_handler_register(uint8_t packet_type,
+ int (*recv_handler)(struct sk_buff *,
+ struct hard_iface *));
+void batadv_recv_handler_unregister(uint8_t packet_type);
+int batadv_algo_register(struct bat_algo_ops *bat_algo_ops);
+int batadv_algo_select(struct bat_priv *bat_priv, char *name);
+int batadv_algo_seq_print_text(struct seq_file *seq, void *offset);
#ifdef CONFIG_BATMAN_ADV_DEBUG
-int debug_log(struct bat_priv *bat_priv, const char *fmt, ...) __printf(2, 3);
+int batadv_debug_log(struct bat_priv *bat_priv, const char *fmt, ...)
+__printf(2, 3);
#define bat_dbg(type, bat_priv, fmt, arg...) \
do { \
if (atomic_read(&bat_priv->log_level) & type) \
- debug_log(bat_priv, fmt, ## arg); \
+ batadv_debug_log(bat_priv, fmt, ## arg);\
} \
while (0)
#else /* !CONFIG_BATMAN_ADV_DEBUG */
@@ -199,19 +205,16 @@ static inline void bat_dbg(int type __always_unused,
pr_err("%s: " fmt, _netdev->name, ## arg); \
} while (0)
-/**
- * returns 1 if they are the same ethernet addr
+/* returns 1 if they are the same ethernet addr
*
* note: can't use compare_ether_addr() as it requires aligned memory
*/
-
static inline int compare_eth(const void *data1, const void *data2)
{
return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0);
}
-/**
- * has_timed_out - compares current time (jiffies) and timestamp + timeout
+/* has_timed_out - compares current time (jiffies) and timestamp + timeout
* @timestamp: base value to compare with (in jiffies)
* @timeout: added to base value before comparing (in milliseconds)
*
@@ -235,7 +238,8 @@ static inline bool has_timed_out(unsigned long timestamp, unsigned int timeout)
* - when adding nothing - it is neither a predecessor nor a successor
* - before adding more than 127 to the starting value - it is a predecessor,
* - when adding 128 - it is neither a predecessor nor a successor,
- * - after adding more than 127 to the starting value - it is a successor */
+ * - after adding more than 127 to the starting value - it is a successor
+ */
#define seq_before(x, y) ({typeof(x) _d1 = (x); \
typeof(y) _d2 = (y); \
typeof(x) _dummy = (_d1 - _d2); \
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index cf83c5422e9a..86e7e082c2bc 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2009-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -35,7 +33,7 @@ static void purge_orig(struct work_struct *work);
static void start_purge_timer(struct bat_priv *bat_priv)
{
INIT_DELAYED_WORK(&bat_priv->orig_work, purge_orig);
- queue_delayed_work(bat_event_workqueue,
+ queue_delayed_work(batadv_event_workqueue,
&bat_priv->orig_work, msecs_to_jiffies(1000));
}
@@ -47,12 +45,12 @@ static int compare_orig(const struct hlist_node *node, const void *data2)
return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0);
}
-int originator_init(struct bat_priv *bat_priv)
+int batadv_originator_init(struct bat_priv *bat_priv)
{
if (bat_priv->orig_hash)
return 0;
- bat_priv->orig_hash = hash_new(1024);
+ bat_priv->orig_hash = batadv_hash_new(1024);
if (!bat_priv->orig_hash)
goto err;
@@ -64,14 +62,14 @@ err:
return -ENOMEM;
}
-void neigh_node_free_ref(struct neigh_node *neigh_node)
+void batadv_neigh_node_free_ref(struct neigh_node *neigh_node)
{
if (atomic_dec_and_test(&neigh_node->refcount))
kfree_rcu(neigh_node, rcu);
}
/* increases the refcounter of a found router */
-struct neigh_node *orig_node_get_router(struct orig_node *orig_node)
+struct neigh_node *batadv_orig_node_get_router(struct orig_node *orig_node)
{
struct neigh_node *router;
@@ -126,21 +124,21 @@ static void orig_node_free_rcu(struct rcu_head *rcu)
list_for_each_entry_safe(neigh_node, tmp_neigh_node,
&orig_node->bond_list, bonding_list) {
list_del_rcu(&neigh_node->bonding_list);
- neigh_node_free_ref(neigh_node);
+ batadv_neigh_node_free_ref(neigh_node);
}
/* for all neighbors towards this originator ... */
hlist_for_each_entry_safe(neigh_node, node, node_tmp,
&orig_node->neigh_list, list) {
hlist_del_rcu(&neigh_node->list);
- neigh_node_free_ref(neigh_node);
+ batadv_neigh_node_free_ref(neigh_node);
}
spin_unlock_bh(&orig_node->neigh_list_lock);
- frag_list_free(&orig_node->frag_list);
- tt_global_del_orig(orig_node->bat_priv, orig_node,
- "originator timed out");
+ batadv_frag_list_free(&orig_node->frag_list);
+ batadv_tt_global_del_orig(orig_node->bat_priv, orig_node,
+ "originator timed out");
kfree(orig_node->tt_buff);
kfree(orig_node->bcast_own);
@@ -148,13 +146,13 @@ static void orig_node_free_rcu(struct rcu_head *rcu)
kfree(orig_node);
}
-void orig_node_free_ref(struct orig_node *orig_node)
+void batadv_orig_node_free_ref(struct orig_node *orig_node)
{
if (atomic_dec_and_test(&orig_node->refcount))
call_rcu(&orig_node->rcu, orig_node_free_rcu);
}
-void originator_free(struct bat_priv *bat_priv)
+void batadv_originator_free(struct bat_priv *bat_priv)
{
struct hashtable_t *hash = bat_priv->orig_hash;
struct hlist_node *node, *node_tmp;
@@ -179,17 +177,19 @@ void originator_free(struct bat_priv *bat_priv)
head, hash_entry) {
hlist_del_rcu(node);
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
}
spin_unlock_bh(list_lock);
}
- hash_destroy(hash);
+ batadv_hash_destroy(hash);
}
/* this function finds or creates an originator entry for the given
- * address if it does not exits */
-struct orig_node *get_orig_node(struct bat_priv *bat_priv, const uint8_t *addr)
+ * address if it does not exits
+ */
+struct orig_node *batadv_get_orig_node(struct bat_priv *bat_priv,
+ const uint8_t *addr)
{
struct orig_node *orig_node;
int size;
@@ -306,8 +306,8 @@ static bool purge_orig_neighbors(struct bat_priv *bat_priv,
neigh_purged = true;
hlist_del_rcu(&neigh_node->list);
- bonding_candidate_del(orig_node, neigh_node);
- neigh_node_free_ref(neigh_node);
+ batadv_bonding_candidate_del(orig_node, neigh_node);
+ batadv_neigh_node_free_ref(neigh_node);
} else {
if ((!*best_neigh_node) ||
(neigh_node->tq_avg > (*best_neigh_node)->tq_avg))
@@ -333,7 +333,8 @@ static bool purge_orig_node(struct bat_priv *bat_priv,
} else {
if (purge_orig_neighbors(bat_priv, orig_node,
&best_neigh_node))
- update_route(bat_priv, orig_node, best_neigh_node);
+ batadv_update_route(bat_priv, orig_node,
+ best_neigh_node);
}
return false;
@@ -361,21 +362,22 @@ static void _purge_orig(struct bat_priv *bat_priv)
head, hash_entry) {
if (purge_orig_node(bat_priv, orig_node)) {
if (orig_node->gw_flags)
- gw_node_delete(bat_priv, orig_node);
+ batadv_gw_node_delete(bat_priv,
+ orig_node);
hlist_del_rcu(node);
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
continue;
}
if (has_timed_out(orig_node->last_frag_packet,
FRAG_TIMEOUT))
- frag_list_free(&orig_node->frag_list);
+ batadv_frag_list_free(&orig_node->frag_list);
}
spin_unlock_bh(list_lock);
}
- gw_node_purge(bat_priv);
- gw_election(bat_priv);
+ batadv_gw_node_purge(bat_priv);
+ batadv_gw_election(bat_priv);
}
static void purge_orig(struct work_struct *work)
@@ -389,12 +391,12 @@ static void purge_orig(struct work_struct *work)
start_purge_timer(bat_priv);
}
-void purge_orig_ref(struct bat_priv *bat_priv)
+void batadv_purge_orig_ref(struct bat_priv *bat_priv)
{
_purge_orig(bat_priv);
}
-int orig_seq_print_text(struct seq_file *seq, void *offset)
+int batadv_orig_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct bat_priv *bat_priv = netdev_priv(net_dev);
@@ -438,7 +440,7 @@ int orig_seq_print_text(struct seq_file *seq, void *offset)
rcu_read_lock();
hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) {
- neigh_node = orig_node_get_router(orig_node);
+ neigh_node = batadv_orig_node_get_router(orig_node);
if (!neigh_node)
continue;
@@ -467,7 +469,7 @@ int orig_seq_print_text(struct seq_file *seq, void *offset)
batman_count++;
next:
- neigh_node_free_ref(neigh_node);
+ batadv_neigh_node_free_ref(neigh_node);
}
rcu_read_unlock();
}
@@ -507,7 +509,7 @@ static int orig_node_add_if(struct orig_node *orig_node, int max_if_num)
return 0;
}
-int orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num)
+int batadv_orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num)
{
struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct hashtable_t *hash = bat_priv->orig_hash;
@@ -518,7 +520,8 @@ int orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num)
int ret;
/* resize all orig nodes because orig_node->bcast_own(_sum) depend on
- * if_num */
+ * if_num
+ */
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
@@ -589,7 +592,7 @@ free_own_sum:
return 0;
}
-int orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num)
+int batadv_orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num)
{
struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct hashtable_t *hash = bat_priv->orig_hash;
@@ -601,7 +604,8 @@ int orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num)
int ret;
/* resize all orig nodes because orig_node->bcast_own(_sum) depend on
- * if_num */
+ * if_num
+ */
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
@@ -620,7 +624,7 @@ int orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num)
/* renumber remaining batman interfaces _inside_ of orig_hash_lock */
rcu_read_lock();
- list_for_each_entry_rcu(hard_iface_tmp, &hardif_list, list) {
+ list_for_each_entry_rcu(hard_iface_tmp, &batadv_hardif_list, list) {
if (hard_iface_tmp->if_status == IF_NOT_IN_USE)
continue;
diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h
index f74d0d693359..a72171997056 100644
--- a/net/batman-adv/originator.h
+++ b/net/batman-adv/originator.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_ORIGINATOR_H_
@@ -24,23 +22,25 @@
#include "hash.h"
-int originator_init(struct bat_priv *bat_priv);
-void originator_free(struct bat_priv *bat_priv);
-void purge_orig_ref(struct bat_priv *bat_priv);
-void orig_node_free_ref(struct orig_node *orig_node);
-struct orig_node *get_orig_node(struct bat_priv *bat_priv, const uint8_t *addr);
+int batadv_originator_init(struct bat_priv *bat_priv);
+void batadv_originator_free(struct bat_priv *bat_priv);
+void batadv_purge_orig_ref(struct bat_priv *bat_priv);
+void batadv_orig_node_free_ref(struct orig_node *orig_node);
+struct orig_node *batadv_get_orig_node(struct bat_priv *bat_priv,
+ const uint8_t *addr);
struct neigh_node *batadv_neigh_node_new(struct hard_iface *hard_iface,
const uint8_t *neigh_addr,
uint32_t seqno);
-void neigh_node_free_ref(struct neigh_node *neigh_node);
-struct neigh_node *orig_node_get_router(struct orig_node *orig_node);
-int orig_seq_print_text(struct seq_file *seq, void *offset);
-int orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num);
-int orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num);
+void batadv_neigh_node_free_ref(struct neigh_node *neigh_node);
+struct neigh_node *batadv_orig_node_get_router(struct orig_node *orig_node);
+int batadv_orig_seq_print_text(struct seq_file *seq, void *offset);
+int batadv_orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num);
+int batadv_orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num);
-/* hashfunction to choose an entry in a hash table of given size */
-/* hash algorithm from http://en.wikipedia.org/wiki/Hash_table */
+/* hashfunction to choose an entry in a hash table of given size
+ * hash algorithm from http://en.wikipedia.org/wiki/Hash_table
+ */
static inline uint32_t choose_orig(const void *data, uint32_t size)
{
const unsigned char *key = data;
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index 033d99490e82..c90219cd648e 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_PACKET_H_
@@ -81,7 +79,8 @@ enum tt_query_flags {
/* TT_CLIENT flags.
* Flags from 1 to 1 << 7 are sent on the wire, while flags from 1 << 8 to
- * 1 << 15 are used for local computation only */
+ * 1 << 15 are used for local computation only
+ */
enum tt_client_flags {
TT_CLIENT_DEL = 1 << 0,
TT_CLIENT_ROAM = 1 << 1,
@@ -142,7 +141,8 @@ struct icmp_packet {
#define BAT_RR_LEN 16
/* icmp_packet_rr must start with all fields from imcp_packet
- * as this is assumed by code that handles ICMP packets */
+ * as this is assumed by code that handles ICMP packets
+ */
struct icmp_packet_rr {
struct batman_header header;
uint8_t msg_type; /* see ICMP message types above */
@@ -192,7 +192,8 @@ struct tt_query_packet {
struct batman_header header;
/* the flag field is a combination of:
* - TT_REQUEST or TT_RESPONSE
- * - TT_FULL_TABLE */
+ * - TT_FULL_TABLE
+ */
uint8_t flags;
uint8_t dst[ETH_ALEN];
uint8_t src[ETH_ALEN];
@@ -200,13 +201,15 @@ struct tt_query_packet {
* if TT_REQUEST: ttvn that triggered the
* request
* if TT_RESPONSE: new ttvn for the src
- * orig_node */
+ * orig_node
+ */
uint8_t ttvn;
/* tt_data field is:
* if TT_REQUEST: crc associated with the
* ttvn
- * if TT_RESPONSE: table_size */
- __be16 tt_data;
+ * if TT_RESPONSE: table_size
+ */
+ __be16 tt_data;
} __packed;
struct roam_adv_packet {
diff --git a/net/batman-adv/ring_buffer.c b/net/batman-adv/ring_buffer.c
index fd63951d118d..aff1ca2990f1 100644
--- a/net/batman-adv/ring_buffer.c
+++ b/net/batman-adv/ring_buffer.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -16,19 +15,19 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
#include "ring_buffer.h"
-void ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index, uint8_t value)
+void batadv_ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index,
+ uint8_t value)
{
lq_recv[*lq_index] = value;
*lq_index = (*lq_index + 1) % TQ_GLOBAL_WINDOW_SIZE;
}
-uint8_t ring_buffer_avg(const uint8_t lq_recv[])
+uint8_t batadv_ring_buffer_avg(const uint8_t lq_recv[])
{
const uint8_t *ptr;
uint16_t count = 0, i = 0, sum = 0;
diff --git a/net/batman-adv/ring_buffer.h b/net/batman-adv/ring_buffer.h
index 8b58bd82767d..fda8c17df273 100644
--- a/net/batman-adv/ring_buffer.h
+++ b/net/batman-adv/ring_buffer.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -16,13 +15,13 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_RING_BUFFER_H_
#define _NET_BATMAN_ADV_RING_BUFFER_H_
-void ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index, uint8_t value);
-uint8_t ring_buffer_avg(const uint8_t lq_recv[]);
+void batadv_ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index,
+ uint8_t value);
+uint8_t batadv_ring_buffer_avg(const uint8_t lq_recv[]);
#endif /* _NET_BATMAN_ADV_RING_BUFFER_H_ */
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 9cfd23c6d64a..79f63cf11be4 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -34,7 +32,7 @@
static int route_unicast_packet(struct sk_buff *skb,
struct hard_iface *recv_if);
-void slide_own_bcast_window(struct hard_iface *hard_iface)
+void batadv_slide_own_bcast_window(struct hard_iface *hard_iface)
{
struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct hashtable_t *hash = bat_priv->orig_hash;
@@ -54,7 +52,7 @@ void slide_own_bcast_window(struct hard_iface *hard_iface)
word_index = hard_iface->if_num * NUM_WORDS;
word = &(orig_node->bcast_own[word_index]);
- bit_get_packet(bat_priv, word, 1, 0);
+ batadv_bit_get_packet(bat_priv, word, 1, 0);
orig_node->bcast_own_sum[hard_iface->if_num] =
bitmap_weight(word, TQ_LOCAL_WINDOW_SIZE);
spin_unlock_bh(&orig_node->ogm_cnt_lock);
@@ -69,14 +67,14 @@ static void _update_route(struct bat_priv *bat_priv,
{
struct neigh_node *curr_router;
- curr_router = orig_node_get_router(orig_node);
+ curr_router = batadv_orig_node_get_router(orig_node);
/* route deleted */
if ((curr_router) && (!neigh_node)) {
bat_dbg(DBG_ROUTES, bat_priv, "Deleting route towards: %pM\n",
orig_node->orig);
- tt_global_del_orig(bat_priv, orig_node,
- "Deleted route towards originator");
+ batadv_tt_global_del_orig(bat_priv, orig_node,
+ "Deleted route towards originator");
/* route added */
} else if ((!curr_router) && (neigh_node)) {
@@ -93,7 +91,7 @@ static void _update_route(struct bat_priv *bat_priv,
}
if (curr_router)
- neigh_node_free_ref(curr_router);
+ batadv_neigh_node_free_ref(curr_router);
/* increase refcount of new best neighbor */
if (neigh_node && !atomic_inc_not_zero(&neigh_node->refcount))
@@ -105,30 +103,30 @@ static void _update_route(struct bat_priv *bat_priv,
/* decrease refcount of previous best neighbor */
if (curr_router)
- neigh_node_free_ref(curr_router);
+ batadv_neigh_node_free_ref(curr_router);
}
-void update_route(struct bat_priv *bat_priv, struct orig_node *orig_node,
- struct neigh_node *neigh_node)
+void batadv_update_route(struct bat_priv *bat_priv, struct orig_node *orig_node,
+ struct neigh_node *neigh_node)
{
struct neigh_node *router = NULL;
if (!orig_node)
goto out;
- router = orig_node_get_router(orig_node);
+ router = batadv_orig_node_get_router(orig_node);
if (router != neigh_node)
_update_route(bat_priv, orig_node, neigh_node);
out:
if (router)
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
}
/* caller must hold the neigh_list_lock */
-void bonding_candidate_del(struct orig_node *orig_node,
- struct neigh_node *neigh_node)
+void batadv_bonding_candidate_del(struct orig_node *orig_node,
+ struct neigh_node *neigh_node)
{
/* this neighbor is not part of our candidate list */
if (list_empty(&neigh_node->bonding_list))
@@ -136,15 +134,15 @@ void bonding_candidate_del(struct orig_node *orig_node,
list_del_rcu(&neigh_node->bonding_list);
INIT_LIST_HEAD(&neigh_node->bonding_list);
- neigh_node_free_ref(neigh_node);
+ batadv_neigh_node_free_ref(neigh_node);
atomic_dec(&orig_node->bond_candidates);
out:
return;
}
-void bonding_candidate_add(struct orig_node *orig_node,
- struct neigh_node *neigh_node)
+void batadv_bonding_candidate_add(struct orig_node *orig_node,
+ struct neigh_node *neigh_node)
{
struct hlist_node *node;
struct neigh_node *tmp_neigh_node, *router = NULL;
@@ -157,7 +155,7 @@ void bonding_candidate_add(struct orig_node *orig_node,
neigh_node->orig_node->primary_addr))
goto candidate_del;
- router = orig_node_get_router(orig_node);
+ router = batadv_orig_node_get_router(orig_node);
if (!router)
goto candidate_del;
@@ -165,8 +163,7 @@ void bonding_candidate_add(struct orig_node *orig_node,
if (neigh_node->tq_avg < router->tq_avg - BONDING_TQ_THRESHOLD)
goto candidate_del;
- /**
- * check if we have another candidate with the same mac address or
+ /* check if we have another candidate with the same mac address or
* interface. If we do, we won't select this candidate because of
* possible interference.
*/
@@ -177,7 +174,8 @@ void bonding_candidate_add(struct orig_node *orig_node,
continue;
/* we only care if the other candidate is even
- * considered as candidate. */
+ * considered as candidate.
+ */
if (list_empty(&tmp_neigh_node->bonding_list))
continue;
@@ -204,19 +202,20 @@ void bonding_candidate_add(struct orig_node *orig_node,
goto out;
candidate_del:
- bonding_candidate_del(orig_node, neigh_node);
+ batadv_bonding_candidate_del(orig_node, neigh_node);
out:
spin_unlock_bh(&orig_node->neigh_list_lock);
if (router)
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
}
/* copy primary address for bonding */
-void bonding_save_primary(const struct orig_node *orig_node,
- struct orig_node *orig_neigh_node,
- const struct batman_ogm_packet *batman_ogm_packet)
+void
+batadv_bonding_save_primary(const struct orig_node *orig_node,
+ struct orig_node *orig_neigh_node,
+ const struct batman_ogm_packet *batman_ogm_packet)
{
if (!(batman_ogm_packet->flags & PRIMARIES_FIRST_HOP))
return;
@@ -229,8 +228,8 @@ void bonding_save_primary(const struct orig_node *orig_node,
* 0 if the packet is to be accepted
* 1 if the packet is to be ignored.
*/
-int window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff,
- unsigned long *last_reset)
+int batadv_window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff,
+ unsigned long *last_reset)
{
if ((seq_num_diff <= -TQ_LOCAL_WINDOW_SIZE) ||
(seq_num_diff >= EXPECTED_SEQNO_RANGE)) {
@@ -245,9 +244,9 @@ int window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff,
return 0;
}
-bool check_management_packet(struct sk_buff *skb,
- struct hard_iface *hard_iface,
- int header_len)
+bool batadv_check_management_packet(struct sk_buff *skb,
+ struct hard_iface *hard_iface,
+ int header_len)
{
struct ethhdr *ethhdr;
@@ -289,7 +288,7 @@ static int recv_my_icmp_packet(struct bat_priv *bat_priv,
/* add data to device queue */
if (icmp_packet->msg_type != ECHO_REQUEST) {
- bat_socket_receive_packet(icmp_packet, icmp_len);
+ batadv_socket_receive_packet(icmp_packet, icmp_len);
goto out;
}
@@ -303,7 +302,7 @@ static int recv_my_icmp_packet(struct bat_priv *bat_priv,
if (!orig_node)
goto out;
- router = orig_node_get_router(orig_node);
+ router = batadv_orig_node_get_router(orig_node);
if (!router)
goto out;
@@ -318,16 +317,16 @@ static int recv_my_icmp_packet(struct bat_priv *bat_priv,
icmp_packet->msg_type = ECHO_REPLY;
icmp_packet->header.ttl = TTL;
- send_skb_packet(skb, router->if_incoming, router->addr);
+ batadv_send_skb_packet(skb, router->if_incoming, router->addr);
ret = NET_RX_SUCCESS;
out:
if (primary_if)
hardif_free_ref(primary_if);
if (router)
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
if (orig_node)
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
return ret;
}
@@ -358,7 +357,7 @@ static int recv_icmp_ttl_exceeded(struct bat_priv *bat_priv,
if (!orig_node)
goto out;
- router = orig_node_get_router(orig_node);
+ router = batadv_orig_node_get_router(orig_node);
if (!router)
goto out;
@@ -373,21 +372,21 @@ static int recv_icmp_ttl_exceeded(struct bat_priv *bat_priv,
icmp_packet->msg_type = TTL_EXCEEDED;
icmp_packet->header.ttl = TTL;
- send_skb_packet(skb, router->if_incoming, router->addr);
+ batadv_send_skb_packet(skb, router->if_incoming, router->addr);
ret = NET_RX_SUCCESS;
out:
if (primary_if)
hardif_free_ref(primary_if);
if (router)
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
if (orig_node)
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
return ret;
}
-int recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if)
+int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if)
{
struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct icmp_packet_rr *icmp_packet;
@@ -397,9 +396,7 @@ int recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if)
int hdr_size = sizeof(struct icmp_packet);
int ret = NET_RX_DROP;
- /**
- * we truncate all incoming icmp packets if they don't match our size
- */
+ /* we truncate all incoming icmp packets if they don't match our size */
if (skb->len >= sizeof(struct icmp_packet_rr))
hdr_size = sizeof(struct icmp_packet_rr);
@@ -418,7 +415,7 @@ int recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if)
goto out;
/* not for me */
- if (!is_my_mac(ethhdr->h_dest))
+ if (!batadv_is_my_mac(ethhdr->h_dest))
goto out;
icmp_packet = (struct icmp_packet_rr *)skb->data;
@@ -432,7 +429,7 @@ int recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if)
}
/* packet for me */
- if (is_my_mac(icmp_packet->dst))
+ if (batadv_is_my_mac(icmp_packet->dst))
return recv_my_icmp_packet(bat_priv, skb, hdr_size);
/* TTL exceeded */
@@ -444,7 +441,7 @@ int recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if)
if (!orig_node)
goto out;
- router = orig_node_get_router(orig_node);
+ router = batadv_orig_node_get_router(orig_node);
if (!router)
goto out;
@@ -458,14 +455,14 @@ int recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if)
icmp_packet->header.ttl--;
/* route it */
- send_skb_packet(skb, router->if_incoming, router->addr);
+ batadv_send_skb_packet(skb, router->if_incoming, router->addr);
ret = NET_RX_SUCCESS;
out:
if (router)
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
if (orig_node)
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
return ret;
}
@@ -473,7 +470,8 @@ out:
* robin fashion over the remaining interfaces.
*
* This method rotates the bonding list and increases the
- * returned router's refcount. */
+ * returned router's refcount.
+ */
static struct neigh_node *find_bond_router(struct orig_node *primary_orig,
const struct hard_iface *recv_if)
{
@@ -506,10 +504,12 @@ static struct neigh_node *find_bond_router(struct orig_node *primary_orig,
goto out;
/* selected should point to the next element
- * after the current router */
+ * after the current router
+ */
spin_lock_bh(&primary_orig->neigh_list_lock);
/* this is a list_move(), which unfortunately
- * does not exist as rcu version */
+ * does not exist as rcu version
+ */
list_del_rcu(&primary_orig->bond_list);
list_add_rcu(&primary_orig->bond_list,
&router->bonding_list);
@@ -524,7 +524,8 @@ out:
* remaining candidates which are not using
* this interface.
*
- * Increases the returned router's refcount */
+ * Increases the returned router's refcount
+ */
static struct neigh_node *find_ifalter_router(struct orig_node *primary_orig,
const struct hard_iface *recv_if)
{
@@ -545,19 +546,21 @@ static struct neigh_node *find_ifalter_router(struct orig_node *primary_orig,
continue;
/* if we don't have a router yet
- * or this one is better, choose it. */
+ * or this one is better, choose it.
+ */
if ((!router) ||
(tmp_neigh_node->tq_avg > router->tq_avg)) {
/* decrement refcount of
- * previously selected router */
+ * previously selected router
+ */
if (router)
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
router = tmp_neigh_node;
atomic_inc_not_zero(&router->refcount);
}
- neigh_node_free_ref(tmp_neigh_node);
+ batadv_neigh_node_free_ref(tmp_neigh_node);
}
/* use the first candidate if nothing was found. */
@@ -569,7 +572,7 @@ static struct neigh_node *find_ifalter_router(struct orig_node *primary_orig,
return router;
}
-int recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if)
+int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if)
{
struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct tt_query_packet *tt_query;
@@ -601,8 +604,9 @@ int recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if)
batadv_inc_counter(bat_priv, BAT_CNT_TT_REQUEST_RX);
/* If we cannot provide an answer the tt_request is
- * forwarded */
- if (!send_tt_response(bat_priv, tt_query)) {
+ * forwarded
+ */
+ if (!batadv_send_tt_response(bat_priv, tt_query)) {
bat_dbg(DBG_TT, bat_priv,
"Routing TT_REQUEST to %pM [%c]\n",
tt_query->dst,
@@ -613,22 +617,23 @@ int recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if)
case TT_RESPONSE:
batadv_inc_counter(bat_priv, BAT_CNT_TT_RESPONSE_RX);
- if (is_my_mac(tt_query->dst)) {
+ if (batadv_is_my_mac(tt_query->dst)) {
/* packet needs to be linearized to access the TT
- * changes */
+ * changes
+ */
if (skb_linearize(skb) < 0)
goto out;
/* skb_linearize() possibly changed skb->data */
tt_query = (struct tt_query_packet *)skb->data;
- tt_size = tt_len(ntohs(tt_query->tt_data));
+ tt_size = batadv_tt_len(ntohs(tt_query->tt_data));
/* Ensure we have all the claimed data */
if (unlikely(skb_headlen(skb) <
sizeof(struct tt_query_packet) + tt_size))
goto out;
- handle_tt_response(bat_priv, tt_query);
+ batadv_handle_tt_response(bat_priv, tt_query);
} else {
bat_dbg(DBG_TT, bat_priv,
"Routing TT_RESPONSE to %pM [%c]\n",
@@ -644,7 +649,7 @@ out:
return NET_RX_DROP;
}
-int recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if)
+int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if)
{
struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct roam_adv_packet *roam_adv_packet;
@@ -669,14 +674,14 @@ int recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if)
roam_adv_packet = (struct roam_adv_packet *)skb->data;
- if (!is_my_mac(roam_adv_packet->dst))
+ if (!batadv_is_my_mac(roam_adv_packet->dst))
return route_unicast_packet(skb, recv_if);
/* check if it is a backbone gateway. we don't accept
* roaming advertisement from it, as it has the same
* entries as we have.
*/
- if (bla_is_backbone_gw_orig(bat_priv, roam_adv_packet->src))
+ if (batadv_bla_is_backbone_gw_orig(bat_priv, roam_adv_packet->src))
goto out;
orig_node = orig_hash_find(bat_priv, roam_adv_packet->src);
@@ -687,15 +692,17 @@ int recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if)
"Received ROAMING_ADV from %pM (client %pM)\n",
roam_adv_packet->src, roam_adv_packet->client);
- tt_global_add(bat_priv, orig_node, roam_adv_packet->client,
- atomic_read(&orig_node->last_ttvn) + 1, true, false);
+ batadv_tt_global_add(bat_priv, orig_node, roam_adv_packet->client,
+ atomic_read(&orig_node->last_ttvn) + 1, true,
+ false);
/* Roaming phase starts: I have new information but the ttvn has not
* been incremented yet. This flag will make me check all the incoming
- * packets for the correct destination. */
+ * packets for the correct destination.
+ */
bat_priv->tt_poss_change = true;
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
out:
/* returning NET_RX_DROP will make the caller function kfree the skb */
return NET_RX_DROP;
@@ -703,10 +710,11 @@ out:
/* find a suitable router for this originator, and use
* bonding if possible. increases the found neighbors
- * refcount.*/
-struct neigh_node *find_router(struct bat_priv *bat_priv,
- struct orig_node *orig_node,
- const struct hard_iface *recv_if)
+ * refcount.
+ */
+struct neigh_node *batadv_find_router(struct bat_priv *bat_priv,
+ struct orig_node *orig_node,
+ const struct hard_iface *recv_if)
{
struct orig_node *primary_orig_node;
struct orig_node *router_orig;
@@ -717,12 +725,13 @@ struct neigh_node *find_router(struct bat_priv *bat_priv,
if (!orig_node)
return NULL;
- router = orig_node_get_router(orig_node);
+ router = batadv_orig_node_get_router(orig_node);
if (!router)
goto err;
/* without bonding, the first node should
- * always choose the default router. */
+ * always choose the default router.
+ */
bonding_enabled = atomic_read(&bat_priv->bonding);
rcu_read_lock();
@@ -735,13 +744,14 @@ struct neigh_node *find_router(struct bat_priv *bat_priv,
goto return_router;
/* if we have something in the primary_addr, we can search
- * for a potential bonding candidate. */
+ * for a potential bonding candidate.
+ */
if (compare_eth(router_orig->primary_addr, zero_mac))
goto return_router;
/* find the orig_node which has the primary interface. might
- * even be the same as our router_orig in many cases */
-
+ * even be the same as our router_orig in many cases
+ */
if (compare_eth(router_orig->primary_addr, router_orig->orig)) {
primary_orig_node = router_orig;
} else {
@@ -750,19 +760,20 @@ struct neigh_node *find_router(struct bat_priv *bat_priv,
if (!primary_orig_node)
goto return_router;
- orig_node_free_ref(primary_orig_node);
+ batadv_orig_node_free_ref(primary_orig_node);
}
/* with less than 2 candidates, we can't do any
- * bonding and prefer the original router. */
+ * bonding and prefer the original router.
+ */
if (atomic_read(&primary_orig_node->bond_candidates) < 2)
goto return_router;
/* all nodes between should choose a candidate which
* is is not on the interface where the packet came
- * in. */
-
- neigh_node_free_ref(router);
+ * in.
+ */
+ batadv_neigh_node_free_ref(router);
if (bonding_enabled)
router = find_bond_router(primary_orig_node, recv_if);
@@ -779,7 +790,7 @@ err_unlock:
rcu_read_unlock();
err:
if (router)
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
return NULL;
}
@@ -802,7 +813,7 @@ static int check_unicast_packet(struct sk_buff *skb, int hdr_size)
return -1;
/* not for me */
- if (!is_my_mac(ethhdr->h_dest))
+ if (!batadv_is_my_mac(ethhdr->h_dest))
return -1;
return 0;
@@ -834,7 +845,7 @@ static int route_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
goto out;
/* find_router() increases neigh_nodes refcount if found. */
- neigh_node = find_router(bat_priv, orig_node, recv_if);
+ neigh_node = batadv_find_router(bat_priv, orig_node, recv_if);
if (!neigh_node)
goto out;
@@ -848,15 +859,16 @@ static int route_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
if (unicast_packet->header.packet_type == BAT_UNICAST &&
atomic_read(&bat_priv->fragmentation) &&
skb->len > neigh_node->if_incoming->net_dev->mtu) {
- ret = frag_send_skb(skb, bat_priv,
- neigh_node->if_incoming, neigh_node->addr);
+ ret = batadv_frag_send_skb(skb, bat_priv,
+ neigh_node->if_incoming,
+ neigh_node->addr);
goto out;
}
if (unicast_packet->header.packet_type == BAT_UNICAST_FRAG &&
frag_can_reassemble(skb, neigh_node->if_incoming->net_dev->mtu)) {
- ret = frag_reassemble_skb(skb, bat_priv, &new_skb);
+ ret = batadv_frag_reassemble_skb(skb, bat_priv, &new_skb);
if (ret == NET_RX_DROP)
goto out;
@@ -880,14 +892,14 @@ static int route_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
skb->len + ETH_HLEN);
/* route it */
- send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
+ batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
ret = NET_RX_SUCCESS;
out:
if (neigh_node)
- neigh_node_free_ref(neigh_node);
+ batadv_neigh_node_free_ref(neigh_node);
if (orig_node)
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
return ret;
}
@@ -906,7 +918,7 @@ static int check_unicast_ttvn(struct bat_priv *bat_priv,
unicast_packet = (struct unicast_packet *)skb->data;
- if (is_my_mac(unicast_packet->dest)) {
+ if (batadv_is_my_mac(unicast_packet->dest)) {
tt_poss_change = bat_priv->tt_poss_change;
curr_ttvn = (uint8_t)atomic_read(&bat_priv->ttvn);
} else {
@@ -917,7 +929,7 @@ static int check_unicast_ttvn(struct bat_priv *bat_priv,
curr_ttvn = (uint8_t)atomic_read(&orig_node->last_ttvn);
tt_poss_change = orig_node->tt_poss_change;
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
}
/* Check whether I have to reroute the packet */
@@ -933,13 +945,15 @@ static int check_unicast_ttvn(struct bat_priv *bat_priv,
/* we don't have an updated route for this client, so we should
* not try to reroute the packet!!
*/
- if (tt_global_client_is_roaming(bat_priv, ethhdr->h_dest))
+ if (batadv_tt_global_client_is_roaming(bat_priv,
+ ethhdr->h_dest))
return 1;
- orig_node = transtable_search(bat_priv, NULL, ethhdr->h_dest);
+ orig_node = batadv_transtable_search(bat_priv, NULL,
+ ethhdr->h_dest);
if (!orig_node) {
- if (!is_my_client(bat_priv, ethhdr->h_dest))
+ if (!batadv_is_my_client(bat_priv, ethhdr->h_dest))
return 0;
primary_if = primary_if_get_selected(bat_priv);
if (!primary_if)
@@ -952,7 +966,7 @@ static int check_unicast_ttvn(struct bat_priv *bat_priv,
ETH_ALEN);
curr_ttvn = (uint8_t)
atomic_read(&orig_node->last_ttvn);
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
}
bat_dbg(DBG_ROUTES, bat_priv,
@@ -965,7 +979,7 @@ static int check_unicast_ttvn(struct bat_priv *bat_priv,
return 1;
}
-int recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
+int batadv_recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
{
struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct unicast_packet *unicast_packet;
@@ -980,15 +994,17 @@ int recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
unicast_packet = (struct unicast_packet *)skb->data;
/* packet for me */
- if (is_my_mac(unicast_packet->dest)) {
- interface_rx(recv_if->soft_iface, skb, recv_if, hdr_size);
+ if (batadv_is_my_mac(unicast_packet->dest)) {
+ batadv_interface_rx(recv_if->soft_iface, skb, recv_if,
+ hdr_size);
return NET_RX_SUCCESS;
}
return route_unicast_packet(skb, recv_if);
}
-int recv_ucast_frag_packet(struct sk_buff *skb, struct hard_iface *recv_if)
+int batadv_recv_ucast_frag_packet(struct sk_buff *skb,
+ struct hard_iface *recv_if)
{
struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct unicast_frag_packet *unicast_packet;
@@ -1005,9 +1021,9 @@ int recv_ucast_frag_packet(struct sk_buff *skb, struct hard_iface *recv_if)
unicast_packet = (struct unicast_frag_packet *)skb->data;
/* packet for me */
- if (is_my_mac(unicast_packet->dest)) {
+ if (batadv_is_my_mac(unicast_packet->dest)) {
- ret = frag_reassemble_skb(skb, bat_priv, &new_skb);
+ ret = batadv_frag_reassemble_skb(skb, bat_priv, &new_skb);
if (ret == NET_RX_DROP)
return NET_RX_DROP;
@@ -1016,8 +1032,8 @@ int recv_ucast_frag_packet(struct sk_buff *skb, struct hard_iface *recv_if)
if (!new_skb)
return NET_RX_SUCCESS;
- interface_rx(recv_if->soft_iface, new_skb, recv_if,
- sizeof(struct unicast_packet));
+ batadv_interface_rx(recv_if->soft_iface, new_skb, recv_if,
+ sizeof(struct unicast_packet));
return NET_RX_SUCCESS;
}
@@ -1025,7 +1041,7 @@ int recv_ucast_frag_packet(struct sk_buff *skb, struct hard_iface *recv_if)
}
-int recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
+int batadv_recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
{
struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct orig_node *orig_node = NULL;
@@ -1050,13 +1066,13 @@ int recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
goto out;
/* ignore broadcasts sent by myself */
- if (is_my_mac(ethhdr->h_source))
+ if (batadv_is_my_mac(ethhdr->h_source))
goto out;
bcast_packet = (struct bcast_packet *)skb->data;
/* ignore broadcasts originated by myself */
- if (is_my_mac(bcast_packet->orig))
+ if (batadv_is_my_mac(bcast_packet->orig))
goto out;
if (bcast_packet->header.ttl < 2)
@@ -1077,32 +1093,33 @@ int recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
seq_diff = ntohl(bcast_packet->seqno) - orig_node->last_bcast_seqno;
/* check whether the packet is old and the host just restarted. */
- if (window_protected(bat_priv, seq_diff,
- &orig_node->bcast_seqno_reset))
+ if (batadv_window_protected(bat_priv, seq_diff,
+ &orig_node->bcast_seqno_reset))
goto spin_unlock;
/* mark broadcast in flood history, update window position
- * if required. */
- if (bit_get_packet(bat_priv, orig_node->bcast_bits, seq_diff, 1))
+ * if required.
+ */
+ if (batadv_bit_get_packet(bat_priv, orig_node->bcast_bits, seq_diff, 1))
orig_node->last_bcast_seqno = ntohl(bcast_packet->seqno);
spin_unlock_bh(&orig_node->bcast_seqno_lock);
/* check whether this has been sent by another originator before */
- if (bla_check_bcast_duplist(bat_priv, bcast_packet, hdr_size))
+ if (batadv_bla_check_bcast_duplist(bat_priv, bcast_packet, hdr_size))
goto out;
/* rebroadcast packet */
- add_bcast_packet_to_list(bat_priv, skb, 1);
+ batadv_add_bcast_packet_to_list(bat_priv, skb, 1);
/* don't hand the broadcast up if it is from an originator
* from the same backbone.
*/
- if (bla_is_backbone_gw(skb, orig_node, hdr_size))
+ if (batadv_bla_is_backbone_gw(skb, orig_node, hdr_size))
goto out;
/* broadcast for me */
- interface_rx(recv_if->soft_iface, skb, recv_if, hdr_size);
+ batadv_interface_rx(recv_if->soft_iface, skb, recv_if, hdr_size);
ret = NET_RX_SUCCESS;
goto out;
@@ -1110,11 +1127,11 @@ spin_unlock:
spin_unlock_bh(&orig_node->bcast_seqno_lock);
out:
if (orig_node)
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
return ret;
}
-int recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if)
+int batadv_recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if)
{
struct vis_packet *vis_packet;
struct ethhdr *ethhdr;
@@ -1132,25 +1149,25 @@ int recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if)
ethhdr = (struct ethhdr *)skb_mac_header(skb);
/* not for me */
- if (!is_my_mac(ethhdr->h_dest))
+ if (!batadv_is_my_mac(ethhdr->h_dest))
return NET_RX_DROP;
/* ignore own packets */
- if (is_my_mac(vis_packet->vis_orig))
+ if (batadv_is_my_mac(vis_packet->vis_orig))
return NET_RX_DROP;
- if (is_my_mac(vis_packet->sender_orig))
+ if (batadv_is_my_mac(vis_packet->sender_orig))
return NET_RX_DROP;
switch (vis_packet->vis_type) {
case VIS_TYPE_SERVER_SYNC:
- receive_server_sync_packet(bat_priv, vis_packet,
- skb_headlen(skb));
+ batadv_receive_server_sync_packet(bat_priv, vis_packet,
+ skb_headlen(skb));
break;
case VIS_TYPE_CLIENT_UPDATE:
- receive_client_update_packet(bat_priv, vis_packet,
- skb_headlen(skb));
+ batadv_receive_client_update_packet(bat_priv, vis_packet,
+ skb_headlen(skb));
break;
default: /* ignore unknown packet */
@@ -1158,6 +1175,7 @@ int recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if)
}
/* We take a copy of the data in the packet, so we should
- always free the skbuf. */
+ * always free the skbuf.
+ */
return NET_RX_DROP;
}
diff --git a/net/batman-adv/routing.h b/net/batman-adv/routing.h
index d6bbbebb6567..c3fd219e8e53 100644
--- a/net/batman-adv/routing.h
+++ b/net/batman-adv/routing.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -16,36 +15,37 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_ROUTING_H_
#define _NET_BATMAN_ADV_ROUTING_H_
-void slide_own_bcast_window(struct hard_iface *hard_iface);
-bool check_management_packet(struct sk_buff *skb,
- struct hard_iface *hard_iface,
- int header_len);
-void update_route(struct bat_priv *bat_priv, struct orig_node *orig_node,
- struct neigh_node *neigh_node);
-int recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if);
-int recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if);
-int recv_ucast_frag_packet(struct sk_buff *skb, struct hard_iface *recv_if);
-int recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if);
-int recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if);
-int recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if);
-int recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if);
-struct neigh_node *find_router(struct bat_priv *bat_priv,
- struct orig_node *orig_node,
- const struct hard_iface *recv_if);
-void bonding_candidate_del(struct orig_node *orig_node,
- struct neigh_node *neigh_node);
-void bonding_candidate_add(struct orig_node *orig_node,
- struct neigh_node *neigh_node);
-void bonding_save_primary(const struct orig_node *orig_node,
- struct orig_node *orig_neigh_node,
- const struct batman_ogm_packet *batman_ogm_packet);
-int window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff,
- unsigned long *last_reset);
+void batadv_slide_own_bcast_window(struct hard_iface *hard_iface);
+bool batadv_check_management_packet(struct sk_buff *skb,
+ struct hard_iface *hard_iface,
+ int header_len);
+void batadv_update_route(struct bat_priv *bat_priv, struct orig_node *orig_node,
+ struct neigh_node *neigh_node);
+int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if);
+int batadv_recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if);
+int batadv_recv_ucast_frag_packet(struct sk_buff *skb,
+ struct hard_iface *recv_if);
+int batadv_recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if);
+int batadv_recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if);
+int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if);
+int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if);
+struct neigh_node *batadv_find_router(struct bat_priv *bat_priv,
+ struct orig_node *orig_node,
+ const struct hard_iface *recv_if);
+void batadv_bonding_candidate_del(struct orig_node *orig_node,
+ struct neigh_node *neigh_node);
+void batadv_bonding_candidate_add(struct orig_node *orig_node,
+ struct neigh_node *neigh_node);
+void batadv_bonding_save_primary(const struct orig_node *orig_node,
+ struct orig_node *orig_neigh_node,
+ const struct batman_ogm_packet
+ *batman_ogm_packet);
+int batadv_window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff,
+ unsigned long *last_reset);
#endif /* _NET_BATMAN_ADV_ROUTING_H_ */
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 79f8973810c0..2c92a32ec6c6 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -32,9 +30,10 @@
static void send_outstanding_bcast_packet(struct work_struct *work);
/* send out an already prepared packet to the given address via the
- * specified batman interface */
-int send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface,
- const uint8_t *dst_addr)
+ * specified batman interface
+ */
+int batadv_send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface,
+ const uint8_t *dst_addr)
{
struct ethhdr *ethhdr;
@@ -51,7 +50,7 @@ int send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface,
}
/* push to the ethernet header. */
- if (my_skb_head_push(skb, ETH_HLEN) < 0)
+ if (batadv_skb_head_push(skb, ETH_HLEN) < 0)
goto send_skb_err;
skb_reset_mac_header(skb);
@@ -69,15 +68,15 @@ int send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface,
/* dev_queue_xmit() returns a negative result on error. However on
* congestion and traffic shaping, it drops and returns NET_XMIT_DROP
- * (which is > 0). This will not be treated as an error. */
-
+ * (which is > 0). This will not be treated as an error.
+ */
return dev_queue_xmit(skb);
send_skb_err:
kfree_skb(skb);
return NET_XMIT_DROP;
}
-void schedule_bat_ogm(struct hard_iface *hard_iface)
+void batadv_schedule_bat_ogm(struct hard_iface *hard_iface)
{
struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
@@ -85,8 +84,7 @@ void schedule_bat_ogm(struct hard_iface *hard_iface)
(hard_iface->if_status == IF_TO_BE_REMOVED))
return;
- /**
- * the interface gets activated here to avoid race conditions between
+ /* the interface gets activated here to avoid race conditions between
* the moment of activating the interface in
* hardif_activate_interface() where the originator mac is set and
* outdated packets (especially uninitialized mac addresses) in the
@@ -121,7 +119,7 @@ static void _add_bcast_packet_to_list(struct bat_priv *bat_priv,
/* start timer for this packet */
INIT_DELAYED_WORK(&forw_packet->delayed_work,
send_outstanding_bcast_packet);
- queue_delayed_work(bat_event_workqueue, &forw_packet->delayed_work,
+ queue_delayed_work(batadv_event_workqueue, &forw_packet->delayed_work,
send_time);
}
@@ -132,9 +130,11 @@ static void _add_bcast_packet_to_list(struct bat_priv *bat_priv,
* errors.
*
* The skb is not consumed, so the caller should make sure that the
- * skb is freed. */
-int add_bcast_packet_to_list(struct bat_priv *bat_priv,
- const struct sk_buff *skb, unsigned long delay)
+ * skb is freed.
+ */
+int batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv,
+ const struct sk_buff *skb,
+ unsigned long delay)
{
struct hard_iface *primary_if = NULL;
struct forw_packet *forw_packet;
@@ -204,14 +204,15 @@ static void send_outstanding_bcast_packet(struct work_struct *work)
/* rebroadcast packet */
rcu_read_lock();
- list_for_each_entry_rcu(hard_iface, &hardif_list, list) {
+ list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
if (hard_iface->soft_iface != soft_iface)
continue;
/* send a copy of the saved skb */
skb1 = skb_clone(forw_packet->skb, GFP_ATOMIC);
if (skb1)
- send_skb_packet(skb1, hard_iface, broadcast_addr);
+ batadv_send_skb_packet(skb1, hard_iface,
+ batadv_broadcast_addr);
}
rcu_read_unlock();
@@ -229,7 +230,7 @@ out:
atomic_inc(&bat_priv->bcast_queue_left);
}
-void send_outstanding_bat_ogm_packet(struct work_struct *work)
+void batadv_send_outstanding_bat_ogm_packet(struct work_struct *work)
{
struct delayed_work *delayed_work =
container_of(work, struct delayed_work, work);
@@ -247,13 +248,12 @@ void send_outstanding_bat_ogm_packet(struct work_struct *work)
bat_priv->bat_algo_ops->bat_ogm_emit(forw_packet);
- /**
- * we have to have at least one packet in the queue
+ /* we have to have at least one packet in the queue
* to determine the queues wake up time unless we are
* shutting down
*/
if (forw_packet->own)
- schedule_bat_ogm(forw_packet->if_incoming);
+ batadv_schedule_bat_ogm(forw_packet->if_incoming);
out:
/* don't count own packet */
@@ -263,8 +263,8 @@ out:
forw_packet_free(forw_packet);
}
-void purge_outstanding_packets(struct bat_priv *bat_priv,
- const struct hard_iface *hard_iface)
+void batadv_purge_outstanding_packets(struct bat_priv *bat_priv,
+ const struct hard_iface *hard_iface)
{
struct forw_packet *forw_packet;
struct hlist_node *tmp_node, *safe_tmp_node;
@@ -283,8 +283,7 @@ void purge_outstanding_packets(struct bat_priv *bat_priv,
hlist_for_each_entry_safe(forw_packet, tmp_node, safe_tmp_node,
&bat_priv->forw_bcast_list, list) {
- /**
- * if purge_outstanding_packets() was called with an argument
+ /* if purge_outstanding_packets() was called with an argument
* we delete only packets belonging to the given interface
*/
if ((hard_iface) &&
@@ -293,8 +292,7 @@ void purge_outstanding_packets(struct bat_priv *bat_priv,
spin_unlock_bh(&bat_priv->forw_bcast_list_lock);
- /**
- * send_outstanding_bcast_packet() will lock the list to
+ /* send_outstanding_bcast_packet() will lock the list to
* delete the item from the list
*/
pending = cancel_delayed_work_sync(&forw_packet->delayed_work);
@@ -312,8 +310,7 @@ void purge_outstanding_packets(struct bat_priv *bat_priv,
hlist_for_each_entry_safe(forw_packet, tmp_node, safe_tmp_node,
&bat_priv->forw_bat_list, list) {
- /**
- * if purge_outstanding_packets() was called with an argument
+ /* if purge_outstanding_packets() was called with an argument
* we delete only packets belonging to the given interface
*/
if ((hard_iface) &&
@@ -322,8 +319,7 @@ void purge_outstanding_packets(struct bat_priv *bat_priv,
spin_unlock_bh(&bat_priv->forw_bat_list_lock);
- /**
- * send_outstanding_bat_packet() will lock the list to
+ /* send_outstanding_bat_packet() will lock the list to
* delete the item from the list
*/
pending = cancel_delayed_work_sync(&forw_packet->delayed_work);
diff --git a/net/batman-adv/send.h b/net/batman-adv/send.h
index 824ef06f9b01..e3ac75ba432b 100644
--- a/net/batman-adv/send.h
+++ b/net/batman-adv/send.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -16,19 +15,19 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_SEND_H_
#define _NET_BATMAN_ADV_SEND_H_
-int send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface,
- const uint8_t *dst_addr);
-void schedule_bat_ogm(struct hard_iface *hard_iface);
-int add_bcast_packet_to_list(struct bat_priv *bat_priv,
- const struct sk_buff *skb, unsigned long delay);
-void send_outstanding_bat_ogm_packet(struct work_struct *work);
-void purge_outstanding_packets(struct bat_priv *bat_priv,
- const struct hard_iface *hard_iface);
+int batadv_send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface,
+ const uint8_t *dst_addr);
+void batadv_schedule_bat_ogm(struct hard_iface *hard_iface);
+int batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv,
+ const struct sk_buff *skb,
+ unsigned long delay);
+void batadv_send_outstanding_bat_ogm_packet(struct work_struct *work);
+void batadv_purge_outstanding_packets(struct bat_priv *bat_priv,
+ const struct hard_iface *hard_iface);
#endif /* _NET_BATMAN_ADV_SEND_H_ */
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 304a7ba09e03..0658781febde 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -61,12 +59,11 @@ static const struct ethtool_ops bat_ethtool_ops = {
.get_sset_count = batadv_get_sset_count,
};
-int my_skb_head_push(struct sk_buff *skb, unsigned int len)
+int batadv_skb_head_push(struct sk_buff *skb, unsigned int len)
{
int result;
- /**
- * TODO: We must check if we can release all references to non-payload
+ /* TODO: We must check if we can release all references to non-payload
* data using skb_header_release in our skbs to allow skb_cow_header to
* work optimally. This means that those skbs are not allowed to read
* or write any data which is before the current position of skb->data
@@ -109,9 +106,9 @@ static int interface_set_mac_addr(struct net_device *dev, void *p)
/* only modify transtable if it has been initialized before */
if (atomic_read(&bat_priv->mesh_state) == MESH_ACTIVE) {
- tt_local_remove(bat_priv, dev->dev_addr,
- "mac address changed", false);
- tt_local_add(dev, addr->sa_data, NULL_IFINDEX);
+ batadv_tt_local_remove(bat_priv, dev->dev_addr,
+ "mac address changed", false);
+ batadv_tt_local_add(dev, addr->sa_data, NULL_IFINDEX);
}
memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
@@ -122,7 +119,7 @@ static int interface_set_mac_addr(struct net_device *dev, void *p)
static int interface_change_mtu(struct net_device *dev, int new_mtu)
{
/* check ranges */
- if ((new_mtu < 68) || (new_mtu > hardif_min_mtu(dev)))
+ if ((new_mtu < 68) || (new_mtu > batadv_hardif_min_mtu(dev)))
return -EINVAL;
dev->mtu = new_mtu;
@@ -162,11 +159,11 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
goto dropped;
}
- if (bla_tx(bat_priv, skb, vid))
+ if (batadv_bla_tx(bat_priv, skb, vid))
goto dropped;
/* Register the client MAC in the transtable */
- tt_local_add(soft_iface, ethhdr->h_source, skb->skb_iif);
+ batadv_tt_local_add(soft_iface, ethhdr->h_source, skb->skb_iif);
/* don't accept stp packets. STP does not help in meshes.
* better use the bridge loop avoidance ...
@@ -180,15 +177,17 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
switch (atomic_read(&bat_priv->gw_mode)) {
case GW_MODE_SERVER:
/* gateway servers should not send dhcp
- * requests into the mesh */
- ret = gw_is_dhcp_target(skb, &header_len);
+ * requests into the mesh
+ */
+ ret = batadv_gw_is_dhcp_target(skb, &header_len);
if (ret)
goto dropped;
break;
case GW_MODE_CLIENT:
/* gateway clients should send dhcp requests
- * via unicast to their gateway */
- ret = gw_is_dhcp_target(skb, &header_len);
+ * via unicast to their gateway
+ */
+ ret = batadv_gw_is_dhcp_target(skb, &header_len);
if (ret)
do_bcast = false;
break;
@@ -204,7 +203,7 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
if (!primary_if)
goto dropped;
- if (my_skb_head_push(skb, sizeof(*bcast_packet)) < 0)
+ if (batadv_skb_head_push(skb, sizeof(*bcast_packet)) < 0)
goto dropped;
bcast_packet = (struct bcast_packet *)skb->data;
@@ -215,7 +214,8 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
bcast_packet->header.packet_type = BAT_BCAST;
/* hw address of first interface is the orig mac because only
- * this mac is known throughout the mesh */
+ * this mac is known throughout the mesh
+ */
memcpy(bcast_packet->orig,
primary_if->net_dev->dev_addr, ETH_ALEN);
@@ -223,21 +223,22 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface)
bcast_packet->seqno =
htonl(atomic_inc_return(&bat_priv->bcast_seqno));
- add_bcast_packet_to_list(bat_priv, skb, 1);
+ batadv_add_bcast_packet_to_list(bat_priv, skb, 1);
/* a copy is stored in the bcast list, therefore removing
- * the original skb. */
+ * the original skb.
+ */
kfree_skb(skb);
/* unicast packet */
} else {
if (atomic_read(&bat_priv->gw_mode) != GW_MODE_OFF) {
- ret = gw_out_of_range(bat_priv, skb, ethhdr);
+ ret = batadv_gw_out_of_range(bat_priv, skb, ethhdr);
if (ret)
goto dropped;
}
- ret = unicast_send_skb(skb, bat_priv);
+ ret = batadv_unicast_send_skb(skb, bat_priv);
if (ret != 0)
goto dropped_freed;
}
@@ -256,9 +257,9 @@ end:
return NETDEV_TX_OK;
}
-void interface_rx(struct net_device *soft_iface,
- struct sk_buff *skb, struct hard_iface *recv_if,
- int hdr_size)
+void batadv_interface_rx(struct net_device *soft_iface,
+ struct sk_buff *skb, struct hard_iface *recv_if,
+ int hdr_size)
{
struct bat_priv *bat_priv = netdev_priv(soft_iface);
struct ethhdr *ethhdr;
@@ -294,22 +295,23 @@ void interface_rx(struct net_device *soft_iface,
/* should not be necessary anymore as we use skb_pull_rcsum()
* TODO: please verify this and remove this TODO
- * -- Dec 21st 2009, Simon Wunderlich */
+ * -- Dec 21st 2009, Simon Wunderlich
+ */
-/* skb->ip_summed = CHECKSUM_UNNECESSARY;*/
+ /* skb->ip_summed = CHECKSUM_UNNECESSARY; */
bat_priv->stats.rx_packets++;
bat_priv->stats.rx_bytes += skb->len + ETH_HLEN;
soft_iface->last_rx = jiffies;
- if (is_ap_isolated(bat_priv, ethhdr->h_source, ethhdr->h_dest))
+ if (batadv_is_ap_isolated(bat_priv, ethhdr->h_source, ethhdr->h_dest))
goto dropped;
/* Let the bridge loop avoidance check the packet. If will
* not handle it, we can safely push it up.
*/
- if (bla_rx(bat_priv, skb, vid))
+ if (batadv_bla_rx(bat_priv, skb, vid))
goto out;
netif_rx(skb);
@@ -341,8 +343,7 @@ static void interface_setup(struct net_device *dev)
dev->destructor = free_netdev;
dev->tx_queue_len = 0;
- /**
- * can't call min_mtu, because the needed variables
+ /* can't call min_mtu, because the needed variables
* have not been initialized yet
*/
dev->mtu = ETH_DATA_LEN;
@@ -357,7 +358,7 @@ static void interface_setup(struct net_device *dev)
memset(priv, 0, sizeof(*priv));
}
-struct net_device *softif_create(const char *name)
+struct net_device *batadv_softif_create(const char *name)
{
struct net_device *soft_iface;
struct bat_priv *bat_priv;
@@ -411,28 +412,28 @@ struct net_device *softif_create(const char *name)
if (!bat_priv->bat_counters)
goto unreg_soft_iface;
- ret = bat_algo_select(bat_priv, bat_routing_algo);
+ ret = batadv_algo_select(bat_priv, batadv_routing_algo);
if (ret < 0)
goto free_bat_counters;
- ret = sysfs_add_meshif(soft_iface);
+ ret = batadv_sysfs_add_meshif(soft_iface);
if (ret < 0)
goto free_bat_counters;
- ret = debugfs_add_meshif(soft_iface);
+ ret = batadv_debugfs_add_meshif(soft_iface);
if (ret < 0)
goto unreg_sysfs;
- ret = mesh_init(soft_iface);
+ ret = batadv_mesh_init(soft_iface);
if (ret < 0)
goto unreg_debugfs;
return soft_iface;
unreg_debugfs:
- debugfs_del_meshif(soft_iface);
+ batadv_debugfs_del_meshif(soft_iface);
unreg_sysfs:
- sysfs_del_meshif(soft_iface);
+ batadv_sysfs_del_meshif(soft_iface);
free_bat_counters:
free_percpu(bat_priv->bat_counters);
unreg_soft_iface:
@@ -445,15 +446,15 @@ out:
return NULL;
}
-void softif_destroy(struct net_device *soft_iface)
+void batadv_softif_destroy(struct net_device *soft_iface)
{
- debugfs_del_meshif(soft_iface);
- sysfs_del_meshif(soft_iface);
- mesh_free(soft_iface);
+ batadv_debugfs_del_meshif(soft_iface);
+ batadv_sysfs_del_meshif(soft_iface);
+ batadv_mesh_free(soft_iface);
unregister_netdevice(soft_iface);
}
-int softif_is_valid(const struct net_device *net_dev)
+int batadv_softif_is_valid(const struct net_device *net_dev)
{
if (net_dev->netdev_ops->ndo_start_xmit == interface_tx)
return 1;
diff --git a/net/batman-adv/soft-interface.h b/net/batman-adv/soft-interface.h
index 020300673884..2711ba5b1233 100644
--- a/net/batman-adv/soft-interface.h
+++ b/net/batman-adv/soft-interface.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -16,18 +15,16 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_SOFT_INTERFACE_H_
#define _NET_BATMAN_ADV_SOFT_INTERFACE_H_
-int my_skb_head_push(struct sk_buff *skb, unsigned int len);
-void interface_rx(struct net_device *soft_iface,
- struct sk_buff *skb, struct hard_iface *recv_if,
- int hdr_size);
-struct net_device *softif_create(const char *name);
-void softif_destroy(struct net_device *soft_iface);
-int softif_is_valid(const struct net_device *net_dev);
+int batadv_skb_head_push(struct sk_buff *skb, unsigned int len);
+void batadv_interface_rx(struct net_device *soft_iface, struct sk_buff *skb,
+ struct hard_iface *recv_if, int hdr_size);
+struct net_device *batadv_softif_create(const char *name);
+void batadv_softif_destroy(struct net_device *soft_iface);
+int batadv_softif_is_valid(const struct net_device *net_dev);
#endif /* _NET_BATMAN_ADV_SOFT_INTERFACE_H_ */
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index a1a51cc9d88e..5180d50e909d 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich, Antonio Quartulli
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -48,7 +46,7 @@ static int compare_tt(const struct hlist_node *node, const void *data2)
static void tt_start_timer(struct bat_priv *bat_priv)
{
INIT_DELAYED_WORK(&bat_priv->tt_work, tt_purge);
- queue_delayed_work(bat_event_workqueue, &bat_priv->tt_work,
+ queue_delayed_work(batadv_event_workqueue, &bat_priv->tt_work,
msecs_to_jiffies(5000));
}
@@ -142,7 +140,7 @@ static void tt_orig_list_entry_free_rcu(struct rcu_head *rcu)
orig_entry = container_of(rcu, struct tt_orig_list_entry, rcu);
atomic_dec(&orig_entry->orig_node->tt_size);
- orig_node_free_ref(orig_entry->orig_node);
+ batadv_orig_node_free_ref(orig_entry->orig_node);
kfree(orig_entry);
}
@@ -173,7 +171,7 @@ static void tt_local_event(struct bat_priv *bat_priv, const uint8_t *addr,
atomic_set(&bat_priv->tt_ogm_append_cnt, 0);
}
-int tt_len(int changes_num)
+int batadv_tt_len(int changes_num)
{
return changes_num * sizeof(struct tt_change);
}
@@ -183,7 +181,7 @@ static int tt_local_init(struct bat_priv *bat_priv)
if (bat_priv->tt_local_hash)
return 0;
- bat_priv->tt_local_hash = hash_new(1024);
+ bat_priv->tt_local_hash = batadv_hash_new(1024);
if (!bat_priv->tt_local_hash)
return -ENOMEM;
@@ -191,8 +189,8 @@ static int tt_local_init(struct bat_priv *bat_priv)
return 0;
}
-void tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
- int ifindex)
+void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
+ int ifindex)
{
struct bat_priv *bat_priv = netdev_priv(soft_iface);
struct tt_local_entry *tt_local_entry = NULL;
@@ -221,7 +219,7 @@ void tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
memcpy(tt_local_entry->common.addr, addr, ETH_ALEN);
tt_local_entry->common.flags = NO_FLAGS;
- if (is_wifi_iface(ifindex))
+ if (batadv_is_wifi_iface(ifindex))
tt_local_entry->common.flags |= TT_CLIENT_WIFI;
atomic_set(&tt_local_entry->common.refcount, 2);
tt_local_entry->last_seen = jiffies;
@@ -232,7 +230,8 @@ void tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
/* The local entry has to be marked as NEW to avoid to send it in
* a full table response going out before the next ttvn increment
- * (consistency check) */
+ * (consistency check)
+ */
tt_local_entry->common.flags |= TT_CLIENT_NEW;
hash_added = hash_add(bat_priv->tt_local_hash, compare_tt, choose_orig,
@@ -302,7 +301,7 @@ static void tt_prepare_packet_buff(struct bat_priv *bat_priv,
primary_if = primary_if_get_selected(bat_priv);
req_len = min_packet_len;
- req_len += tt_len(atomic_read(&bat_priv->tt_local_changes));
+ req_len += batadv_tt_len(atomic_read(&bat_priv->tt_local_changes));
/* if we have too many changes for one packet don't send any
* and wait for the tt table request which will be fragmented
@@ -332,7 +331,7 @@ static int tt_changes_fill_buff(struct bat_priv *bat_priv,
tt_buff = *packet_buff + min_packet_len;
if (new_len > 0)
- tot_changes = new_len / tt_len(1);
+ tot_changes = new_len / batadv_tt_len(1);
spin_lock_bh(&bat_priv->tt_changes_list_lock);
atomic_set(&bat_priv->tt_local_changes, 0);
@@ -340,7 +339,7 @@ static int tt_changes_fill_buff(struct bat_priv *bat_priv,
list_for_each_entry_safe(entry, safe, &bat_priv->tt_changes_list,
list) {
if (count < tot_changes) {
- memcpy(tt_buff + tt_len(count),
+ memcpy(tt_buff + batadv_tt_len(count),
&entry->change, sizeof(struct tt_change));
count++;
}
@@ -370,7 +369,7 @@ static int tt_changes_fill_buff(struct bat_priv *bat_priv,
return count;
}
-int tt_local_seq_print_text(struct seq_file *seq, void *offset)
+int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct bat_priv *bat_priv = netdev_priv(net_dev);
@@ -437,7 +436,8 @@ static void tt_local_set_pending(struct bat_priv *bat_priv,
/* The local client has to be marked as "pending to be removed" but has
* to be kept in the table in order to send it in a full table
- * response issued before the net ttvn increment (consistency check) */
+ * response issued before the net ttvn increment (consistency check)
+ */
tt_local_entry->common.flags |= TT_CLIENT_PENDING;
bat_dbg(DBG_TT, bat_priv,
@@ -445,8 +445,8 @@ static void tt_local_set_pending(struct bat_priv *bat_priv,
tt_local_entry->common.addr, message);
}
-void tt_local_remove(struct bat_priv *bat_priv, const uint8_t *addr,
- const char *message, bool roaming)
+void batadv_tt_local_remove(struct bat_priv *bat_priv, const uint8_t *addr,
+ const char *message, bool roaming)
{
struct tt_local_entry *tt_local_entry = NULL;
@@ -531,7 +531,7 @@ static void tt_local_table_free(struct bat_priv *bat_priv)
spin_unlock_bh(list_lock);
}
- hash_destroy(hash);
+ batadv_hash_destroy(hash);
bat_priv->tt_local_hash = NULL;
}
@@ -541,7 +541,7 @@ static int tt_global_init(struct bat_priv *bat_priv)
if (bat_priv->tt_global_hash)
return 0;
- bat_priv->tt_global_hash = hash_new(1024);
+ bat_priv->tt_global_hash = batadv_hash_new(1024);
if (!bat_priv->tt_global_hash)
return -ENOMEM;
@@ -611,9 +611,9 @@ static void tt_global_add_orig_entry(struct tt_global_entry *tt_global_entry,
}
/* caller must hold orig_node refcount */
-int tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
- const unsigned char *tt_addr, uint8_t ttvn, bool roaming,
- bool wifi)
+int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
+ const unsigned char *tt_addr, uint8_t ttvn,
+ bool roaming, bool wifi)
{
struct tt_global_entry *tt_global_entry = NULL;
int ret = 0;
@@ -677,8 +677,8 @@ int tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
out_remove:
/* remove address from local hash if present */
- tt_local_remove(bat_priv, tt_global_entry->common.addr,
- "global tt received", roaming);
+ batadv_tt_local_remove(bat_priv, tt_global_entry->common.addr,
+ "global tt received", roaming);
ret = 1;
out:
if (tt_global_entry)
@@ -714,7 +714,7 @@ static void tt_global_print_entry(struct tt_global_entry *tt_global_entry,
}
}
-int tt_global_seq_print_text(struct seq_file *seq, void *offset)
+int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct bat_priv *bat_priv = netdev_priv(net_dev);
@@ -898,8 +898,8 @@ static void tt_global_del(struct bat_priv *bat_priv,
* If there are other originators left, we directly delete
* the originator.
* 2) the client roamed to us => we can directly delete
- * the global entry, since it is useless now. */
-
+ * the global entry, since it is useless now.
+ */
tt_local_entry = tt_local_hash_find(bat_priv,
tt_global_entry->common.addr);
if (tt_local_entry) {
@@ -919,8 +919,8 @@ out:
tt_local_entry_free_ref(tt_local_entry);
}
-void tt_global_del_orig(struct bat_priv *bat_priv,
- struct orig_node *orig_node, const char *message)
+void batadv_tt_global_del_orig(struct bat_priv *bat_priv,
+ struct orig_node *orig_node, const char *message)
{
struct tt_global_entry *tt_global_entry;
struct tt_common_entry *tt_common_entry;
@@ -1031,7 +1031,7 @@ static void tt_global_table_free(struct bat_priv *bat_priv)
spin_unlock_bh(list_lock);
}
- hash_destroy(hash);
+ batadv_hash_destroy(hash);
bat_priv->tt_global_hash = NULL;
}
@@ -1048,8 +1048,9 @@ static bool _is_ap_isolated(struct tt_local_entry *tt_local_entry,
return ret;
}
-struct orig_node *transtable_search(struct bat_priv *bat_priv,
- const uint8_t *src, const uint8_t *addr)
+struct orig_node *batadv_transtable_search(struct bat_priv *bat_priv,
+ const uint8_t *src,
+ const uint8_t *addr)
{
struct tt_local_entry *tt_local_entry = NULL;
struct tt_global_entry *tt_global_entry = NULL;
@@ -1071,7 +1072,8 @@ struct orig_node *transtable_search(struct bat_priv *bat_priv,
goto out;
/* check whether the clients should not communicate due to AP
- * isolation */
+ * isolation
+ */
if (tt_local_entry && _is_ap_isolated(tt_local_entry, tt_global_entry))
goto out;
@@ -1080,7 +1082,7 @@ struct orig_node *transtable_search(struct bat_priv *bat_priv,
rcu_read_lock();
head = &tt_global_entry->orig_list;
hlist_for_each_entry_rcu(orig_entry, node, head, list) {
- router = orig_node_get_router(orig_entry->orig_node);
+ router = batadv_orig_node_get_router(orig_entry->orig_node);
if (!router)
continue;
@@ -1088,7 +1090,7 @@ struct orig_node *transtable_search(struct bat_priv *bat_priv,
orig_node = orig_entry->orig_node;
best_tq = router->tq_avg;
}
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
}
/* found anything? */
if (orig_node && !atomic_inc_not_zero(&orig_node->refcount))
@@ -1170,7 +1172,8 @@ static uint16_t batadv_tt_local_crc(struct bat_priv *bat_priv)
hlist_for_each_entry_rcu(tt_common_entry, node,
head, hash_entry) {
/* not yet committed clients have not to be taken into
- * account while computing the CRC */
+ * account while computing the CRC
+ */
if (tt_common_entry->flags & TT_CLIENT_NEW)
continue;
total_one = 0;
@@ -1204,10 +1207,11 @@ static void tt_save_orig_buffer(struct bat_priv *bat_priv,
const unsigned char *tt_buff,
uint8_t tt_num_changes)
{
- uint16_t tt_buff_len = tt_len(tt_num_changes);
+ uint16_t tt_buff_len = batadv_tt_len(tt_num_changes);
/* Replace the old buffer only if I received something in the
- * last OGM (the OGM could carry no changes) */
+ * last OGM (the OGM could carry no changes)
+ */
spin_lock_bh(&orig_node->tt_buff_lock);
if (tt_buff_len > 0) {
kfree(orig_node->tt_buff);
@@ -1236,7 +1240,8 @@ static void tt_req_purge(struct bat_priv *bat_priv)
}
/* returns the pointer to the new tt_req_node struct if no request
- * has already been issued for this orig_node, NULL otherwise */
+ * has already been issued for this orig_node, NULL otherwise
+ */
static struct tt_req_node *new_tt_req_node(struct bat_priv *bat_priv,
struct orig_node *orig_node)
{
@@ -1346,7 +1351,8 @@ static struct sk_buff *tt_response_fill_table(uint16_t tt_len, uint8_t ttvn,
rcu_read_unlock();
/* store in the message the number of entries we have successfully
- * copied */
+ * copied
+ */
tt_response->tt_data = htons(tt_count);
out:
@@ -1369,7 +1375,8 @@ static int send_tt_request(struct bat_priv *bat_priv,
goto out;
/* The new tt_req will be issued only if I'm not waiting for a
- * reply from the same orig_node yet */
+ * reply from the same orig_node yet
+ */
tt_req_node = new_tt_req_node(bat_priv, dst_orig_node);
if (!tt_req_node)
goto out;
@@ -1395,7 +1402,7 @@ static int send_tt_request(struct bat_priv *bat_priv,
if (full_table)
tt_request->flags |= TT_FULL_TABLE;
- neigh_node = orig_node_get_router(dst_orig_node);
+ neigh_node = batadv_orig_node_get_router(dst_orig_node);
if (!neigh_node)
goto out;
@@ -1406,12 +1413,12 @@ static int send_tt_request(struct bat_priv *bat_priv,
batadv_inc_counter(bat_priv, BAT_CNT_TT_REQUEST_TX);
- send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
+ batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
ret = 0;
out:
if (neigh_node)
- neigh_node_free_ref(neigh_node);
+ batadv_neigh_node_free_ref(neigh_node);
if (primary_if)
hardif_free_ref(primary_if);
if (ret)
@@ -1453,7 +1460,7 @@ static bool send_other_tt_response(struct bat_priv *bat_priv,
if (!res_dst_orig_node)
goto out;
- neigh_node = orig_node_get_router(res_dst_orig_node);
+ neigh_node = batadv_orig_node_get_router(res_dst_orig_node);
if (!neigh_node)
goto out;
@@ -1477,7 +1484,8 @@ static bool send_other_tt_response(struct bat_priv *bat_priv,
full_table = false;
/* In this version, fragmentation is not implemented, then
- * I'll send only one packet with as much TT entries as I can */
+ * I'll send only one packet with as much TT entries as I can
+ */
if (!full_table) {
spin_lock_bh(&req_dst_orig_node->tt_buff_lock);
tt_len = req_dst_orig_node->tt_buff_len;
@@ -1532,7 +1540,7 @@ static bool send_other_tt_response(struct bat_priv *bat_priv,
batadv_inc_counter(bat_priv, BAT_CNT_TT_RESPONSE_TX);
- send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
+ batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
ret = true;
goto out;
@@ -1541,11 +1549,11 @@ unlock:
out:
if (res_dst_orig_node)
- orig_node_free_ref(res_dst_orig_node);
+ batadv_orig_node_free_ref(res_dst_orig_node);
if (req_dst_orig_node)
- orig_node_free_ref(req_dst_orig_node);
+ batadv_orig_node_free_ref(req_dst_orig_node);
if (neigh_node)
- neigh_node_free_ref(neigh_node);
+ batadv_neigh_node_free_ref(neigh_node);
if (primary_if)
hardif_free_ref(primary_if);
if (!ret)
@@ -1580,7 +1588,7 @@ static bool send_my_tt_response(struct bat_priv *bat_priv,
if (!orig_node)
goto out;
- neigh_node = orig_node_get_router(orig_node);
+ neigh_node = batadv_orig_node_get_router(orig_node);
if (!neigh_node)
goto out;
@@ -1589,7 +1597,8 @@ static bool send_my_tt_response(struct bat_priv *bat_priv,
goto out;
/* If the full table has been explicitly requested or the gap
- * is too big send the whole local translation table */
+ * is too big send the whole local translation table
+ */
if (tt_request->flags & TT_FULL_TABLE || my_ttvn != req_ttvn ||
!bat_priv->tt_buff)
full_table = true;
@@ -1597,7 +1606,8 @@ static bool send_my_tt_response(struct bat_priv *bat_priv,
full_table = false;
/* In this version, fragmentation is not implemented, then
- * I'll send only one packet with as much TT entries as I can */
+ * I'll send only one packet with as much TT entries as I can
+ */
if (!full_table) {
spin_lock_bh(&bat_priv->tt_buff_lock);
tt_len = bat_priv->tt_buff_len;
@@ -1650,7 +1660,7 @@ static bool send_my_tt_response(struct bat_priv *bat_priv,
batadv_inc_counter(bat_priv, BAT_CNT_TT_RESPONSE_TX);
- send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
+ batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
ret = true;
goto out;
@@ -1658,9 +1668,9 @@ unlock:
spin_unlock_bh(&bat_priv->tt_buff_lock);
out:
if (orig_node)
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
if (neigh_node)
- neigh_node_free_ref(neigh_node);
+ batadv_neigh_node_free_ref(neigh_node);
if (primary_if)
hardif_free_ref(primary_if);
if (!ret)
@@ -1669,12 +1679,12 @@ out:
return true;
}
-bool send_tt_response(struct bat_priv *bat_priv,
- struct tt_query_packet *tt_request)
+bool batadv_send_tt_response(struct bat_priv *bat_priv,
+ struct tt_query_packet *tt_request)
{
- if (is_my_mac(tt_request->dst)) {
+ if (batadv_is_my_mac(tt_request->dst)) {
/* don't answer backbone gws! */
- if (bla_is_backbone_gw_orig(bat_priv, tt_request->src))
+ if (batadv_bla_is_backbone_gw_orig(bat_priv, tt_request->src))
return true;
return send_my_tt_response(bat_priv, tt_request);
@@ -1689,18 +1699,19 @@ static void _tt_update_changes(struct bat_priv *bat_priv,
uint16_t tt_num_changes, uint8_t ttvn)
{
int i;
+ int is_wifi;
for (i = 0; i < tt_num_changes; i++) {
- if ((tt_change + i)->flags & TT_CLIENT_DEL)
+ if ((tt_change + i)->flags & TT_CLIENT_DEL) {
tt_global_del(bat_priv, orig_node,
(tt_change + i)->addr,
"tt removed by changes",
(tt_change + i)->flags & TT_CLIENT_ROAM);
- else
- if (!tt_global_add(bat_priv, orig_node,
- (tt_change + i)->addr, ttvn, false,
- (tt_change + i)->flags &
- TT_CLIENT_WIFI))
+ } else {
+ is_wifi = (tt_change + i)->flags & TT_CLIENT_WIFI;
+ if (!batadv_tt_global_add(bat_priv, orig_node,
+ (tt_change + i)->addr, ttvn,
+ false, is_wifi))
/* In case of problem while storing a
* global_entry, we stop the updating
* procedure without committing the
@@ -1708,6 +1719,7 @@ static void _tt_update_changes(struct bat_priv *bat_priv,
* corrupted data on tt_request
*/
return;
+ }
}
orig_node->tt_initialised = true;
}
@@ -1722,7 +1734,7 @@ static void tt_fill_gtable(struct bat_priv *bat_priv,
goto out;
/* Purge the old table first.. */
- tt_global_del_orig(bat_priv, orig_node, "Received full table");
+ batadv_tt_global_del_orig(bat_priv, orig_node, "Received full table");
_tt_update_changes(bat_priv, orig_node,
(struct tt_change *)(tt_response + 1),
@@ -1738,7 +1750,7 @@ static void tt_fill_gtable(struct bat_priv *bat_priv,
out:
if (orig_node)
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
}
static void tt_update_changes(struct bat_priv *bat_priv,
@@ -1754,7 +1766,7 @@ static void tt_update_changes(struct bat_priv *bat_priv,
atomic_set(&orig_node->last_ttvn, ttvn);
}
-bool is_my_client(struct bat_priv *bat_priv, const uint8_t *addr)
+bool batadv_is_my_client(struct bat_priv *bat_priv, const uint8_t *addr)
{
struct tt_local_entry *tt_local_entry = NULL;
bool ret = false;
@@ -1763,7 +1775,8 @@ bool is_my_client(struct bat_priv *bat_priv, const uint8_t *addr)
if (!tt_local_entry)
goto out;
/* Check if the client has been logically deleted (but is kept for
- * consistency purpose) */
+ * consistency purpose)
+ */
if (tt_local_entry->common.flags & TT_CLIENT_PENDING)
goto out;
ret = true;
@@ -1773,8 +1786,8 @@ out:
return ret;
}
-void handle_tt_response(struct bat_priv *bat_priv,
- struct tt_query_packet *tt_response)
+void batadv_handle_tt_response(struct bat_priv *bat_priv,
+ struct tt_query_packet *tt_response)
{
struct tt_req_node *node, *safe;
struct orig_node *orig_node = NULL;
@@ -1786,7 +1799,7 @@ void handle_tt_response(struct bat_priv *bat_priv,
(tt_response->flags & TT_FULL_TABLE ? 'F' : '.'));
/* we should have never asked a backbone gw */
- if (bla_is_backbone_gw_orig(bat_priv, tt_response->src))
+ if (batadv_bla_is_backbone_gw_orig(bat_priv, tt_response->src))
goto out;
orig_node = orig_hash_find(bat_priv, tt_response->src);
@@ -1814,14 +1827,15 @@ void handle_tt_response(struct bat_priv *bat_priv,
/* Recalculate the CRC for this orig_node and store it */
orig_node->tt_crc = tt_global_crc(bat_priv, orig_node);
/* Roaming phase is over: tables are in sync again. I can
- * unset the flag */
+ * unset the flag
+ */
orig_node->tt_poss_change = false;
out:
if (orig_node)
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
}
-int tt_init(struct bat_priv *bat_priv)
+int batadv_tt_init(struct bat_priv *bat_priv)
{
int ret;
@@ -1871,7 +1885,8 @@ static void tt_roam_purge(struct bat_priv *bat_priv)
* maximum number of possible roaming phases. In this case the ROAMING_ADV
* will not be sent.
*
- * returns true if the ROAMING_ADV can be sent, false otherwise */
+ * returns true if the ROAMING_ADV can be sent, false otherwise
+ */
static bool tt_check_roam_count(struct bat_priv *bat_priv,
uint8_t *client)
{
@@ -1880,7 +1895,8 @@ static bool tt_check_roam_count(struct bat_priv *bat_priv,
spin_lock_bh(&bat_priv->tt_roam_list_lock);
/* The new tt_req will be issued only if I'm not waiting for a
- * reply from the same orig_node yet */
+ * reply from the same orig_node yet
+ */
list_for_each_entry(tt_roam_node, &bat_priv->tt_roam_list, list) {
if (!compare_eth(tt_roam_node->addr, client))
continue;
@@ -1923,7 +1939,8 @@ static void send_roam_adv(struct bat_priv *bat_priv, uint8_t *client,
struct hard_iface *primary_if;
/* before going on we have to check whether the client has
- * already roamed to us too many times */
+ * already roamed to us too many times
+ */
if (!tt_check_roam_count(bat_priv, client))
goto out;
@@ -1947,7 +1964,7 @@ static void send_roam_adv(struct bat_priv *bat_priv, uint8_t *client,
memcpy(roam_adv_packet->dst, orig_node->orig, ETH_ALEN);
memcpy(roam_adv_packet->client, client, ETH_ALEN);
- neigh_node = orig_node_get_router(orig_node);
+ neigh_node = batadv_orig_node_get_router(orig_node);
if (!neigh_node)
goto out;
@@ -1957,12 +1974,12 @@ static void send_roam_adv(struct bat_priv *bat_priv, uint8_t *client,
batadv_inc_counter(bat_priv, BAT_CNT_TT_ROAM_ADV_TX);
- send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
+ batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
ret = 0;
out:
if (neigh_node)
- neigh_node_free_ref(neigh_node);
+ batadv_neigh_node_free_ref(neigh_node);
if (ret)
kfree_skb(skb);
return;
@@ -1983,7 +2000,7 @@ static void tt_purge(struct work_struct *work)
tt_start_timer(bat_priv);
}
-void tt_free(struct bat_priv *bat_priv)
+void batadv_tt_free(struct bat_priv *bat_priv)
{
cancel_delayed_work_sync(&bat_priv->tt_work);
@@ -1997,7 +2014,8 @@ void tt_free(struct bat_priv *bat_priv)
}
/* This function will enable or disable the specified flags for all the entries
- * in the given hash table and returns the number of modified entries */
+ * in the given hash table and returns the number of modified entries
+ */
static uint16_t tt_set_flags(struct hashtable_t *hash, uint16_t flags,
bool enable)
{
@@ -2125,7 +2143,8 @@ int batadv_tt_append_diff(struct bat_priv *bat_priv,
return tt_num_changes;
}
-bool is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, uint8_t *dst)
+bool batadv_is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src,
+ uint8_t *dst)
{
struct tt_local_entry *tt_local_entry = NULL;
struct tt_global_entry *tt_global_entry = NULL;
@@ -2155,24 +2174,27 @@ out:
return ret;
}
-void tt_update_orig(struct bat_priv *bat_priv, struct orig_node *orig_node,
- const unsigned char *tt_buff, uint8_t tt_num_changes,
- uint8_t ttvn, uint16_t tt_crc)
+void batadv_tt_update_orig(struct bat_priv *bat_priv,
+ struct orig_node *orig_node,
+ const unsigned char *tt_buff, uint8_t tt_num_changes,
+ uint8_t ttvn, uint16_t tt_crc)
{
uint8_t orig_ttvn = (uint8_t)atomic_read(&orig_node->last_ttvn);
bool full_table = true;
/* don't care about a backbone gateways updates. */
- if (bla_is_backbone_gw_orig(bat_priv, orig_node->orig))
+ if (batadv_bla_is_backbone_gw_orig(bat_priv, orig_node->orig))
return;
/* orig table not initialised AND first diff is in the OGM OR the ttvn
- * increased by one -> we can apply the attached changes */
+ * increased by one -> we can apply the attached changes
+ */
if ((!orig_node->tt_initialised && ttvn == 1) ||
ttvn - orig_ttvn == 1) {
/* the OGM could not contain the changes due to their size or
* because they have already been sent TT_OGM_APPEND_MAX times.
- * In this case send a tt request */
+ * In this case send a tt request
+ */
if (!tt_num_changes) {
full_table = false;
goto request_table;
@@ -2183,7 +2205,8 @@ void tt_update_orig(struct bat_priv *bat_priv, struct orig_node *orig_node,
/* Even if we received the precomputed crc with the OGM, we
* prefer to recompute it to spot any possible inconsistency
- * in the global table */
+ * in the global table
+ */
orig_node->tt_crc = tt_global_crc(bat_priv, orig_node);
/* The ttvn alone is not enough to guarantee consistency
@@ -2193,17 +2216,19 @@ void tt_update_orig(struct bat_priv *bat_priv, struct orig_node *orig_node,
* consistent or not. E.g. a node could disconnect while its
* ttvn is X and reconnect on ttvn = X + TTVN_MAX: in this case
* checking the CRC value is mandatory to detect the
- * inconsistency */
+ * inconsistency
+ */
if (orig_node->tt_crc != tt_crc)
goto request_table;
/* Roaming phase is over: tables are in sync again. I can
- * unset the flag */
+ * unset the flag
+ */
orig_node->tt_poss_change = false;
} else {
/* if we missed more than one change or our tables are not
- * in sync anymore -> request fresh tt data */
-
+ * in sync anymore -> request fresh tt data
+ */
if (!orig_node->tt_initialised || ttvn != orig_ttvn ||
orig_node->tt_crc != tt_crc) {
request_table:
@@ -2222,7 +2247,8 @@ request_table:
* originator to another one. This entry is kept is still kept for consistency
* purposes
*/
-bool tt_global_client_is_roaming(struct bat_priv *bat_priv, uint8_t *addr)
+bool batadv_tt_global_client_is_roaming(struct bat_priv *bat_priv,
+ uint8_t *addr)
{
struct tt_global_entry *tt_global_entry;
bool ret = false;
diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h
index d6ea30f9b026..7edc9dff8ba1 100644
--- a/net/batman-adv/translation-table.h
+++ b/net/batman-adv/translation-table.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich, Antonio Quartulli
*
@@ -16,43 +15,49 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
#define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
-int tt_len(int changes_num);
-int tt_init(struct bat_priv *bat_priv);
-void tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
- int ifindex);
-void tt_local_remove(struct bat_priv *bat_priv,
- const uint8_t *addr, const char *message, bool roaming);
-int tt_local_seq_print_text(struct seq_file *seq, void *offset);
-void tt_global_add_orig(struct bat_priv *bat_priv, struct orig_node *orig_node,
- const unsigned char *tt_buff, int tt_buff_len);
-int tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
- const unsigned char *addr, uint8_t ttvn, bool roaming,
- bool wifi);
-int tt_global_seq_print_text(struct seq_file *seq, void *offset);
-void tt_global_del_orig(struct bat_priv *bat_priv,
- struct orig_node *orig_node, const char *message);
-struct orig_node *transtable_search(struct bat_priv *bat_priv,
- const uint8_t *src, const uint8_t *addr);
-void tt_free(struct bat_priv *bat_priv);
-bool send_tt_response(struct bat_priv *bat_priv,
- struct tt_query_packet *tt_request);
-bool is_my_client(struct bat_priv *bat_priv, const uint8_t *addr);
-void handle_tt_response(struct bat_priv *bat_priv,
- struct tt_query_packet *tt_response);
-bool is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, uint8_t *dst);
-void tt_update_orig(struct bat_priv *bat_priv, struct orig_node *orig_node,
- const unsigned char *tt_buff, uint8_t tt_num_changes,
- uint8_t ttvn, uint16_t tt_crc);
+int batadv_tt_len(int changes_num);
+int batadv_tt_init(struct bat_priv *bat_priv);
+void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
+ int ifindex);
+void batadv_tt_local_remove(struct bat_priv *bat_priv,
+ const uint8_t *addr, const char *message,
+ bool roaming);
+int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset);
+void batadv_tt_global_add_orig(struct bat_priv *bat_priv,
+ struct orig_node *orig_node,
+ const unsigned char *tt_buff, int tt_buff_len);
+int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
+ const unsigned char *addr, uint8_t ttvn, bool roaming,
+ bool wifi);
+int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset);
+void batadv_tt_global_del_orig(struct bat_priv *bat_priv,
+ struct orig_node *orig_node,
+ const char *message);
+struct orig_node *batadv_transtable_search(struct bat_priv *bat_priv,
+ const uint8_t *src,
+ const uint8_t *addr);
+void batadv_tt_free(struct bat_priv *bat_priv);
+bool batadv_send_tt_response(struct bat_priv *bat_priv,
+ struct tt_query_packet *tt_request);
+bool batadv_is_my_client(struct bat_priv *bat_priv, const uint8_t *addr);
+void batadv_handle_tt_response(struct bat_priv *bat_priv,
+ struct tt_query_packet *tt_response);
+bool batadv_is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src,
+ uint8_t *dst);
+void batadv_tt_update_orig(struct bat_priv *bat_priv,
+ struct orig_node *orig_node,
+ const unsigned char *tt_buff, uint8_t tt_num_changes,
+ uint8_t ttvn, uint16_t tt_crc);
int batadv_tt_append_diff(struct bat_priv *bat_priv,
unsigned char **packet_buff, int *packet_buff_len,
int packet_min_len);
-bool tt_global_client_is_roaming(struct bat_priv *bat_priv, uint8_t *addr);
+bool batadv_tt_global_client_is_roaming(struct bat_priv *bat_priv,
+ uint8_t *addr);
#endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index bf71d525445a..053c5d4776ce 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
* Marek Lindner, Simon Wunderlich
*
@@ -16,11 +15,8 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
-
-
#ifndef _NET_BATMAN_ADV_TYPES_H_
#define _NET_BATMAN_ADV_TYPES_H_
@@ -49,8 +45,7 @@ struct hard_iface {
struct rcu_head rcu;
};
-/**
- * orig_node - structure for orig_list maintaining nodes of mesh
+/* orig_node - structure for orig_list maintaining nodes of mesh
* @primary_addr: hosts primary interface address
* @last_seen: when last packet from this node was received
* @bcast_seqno_reset: time when the broadcast seqno window was reset
@@ -86,7 +81,8 @@ struct orig_node {
* If true, then I sent a Roaming_adv to this orig_node and I have to
* inspect every packet directed to it to check whether it is still
* the true destination or not. This flag will be reset to false as
- * soon as I receive a new TTVN from this orig_node */
+ * soon as I receive a new TTVN from this orig_node
+ */
bool tt_poss_change;
uint32_t last_real_seqno;
uint8_t last_ttl;
@@ -101,7 +97,8 @@ struct orig_node {
struct bat_priv *bat_priv;
unsigned long last_frag_packet;
/* ogm_cnt_lock protects: bcast_own, bcast_own_sum,
- * neigh_node->real_bits, neigh_node->real_packet_count */
+ * neigh_node->real_bits, neigh_node->real_packet_count
+ */
spinlock_t ogm_cnt_lock;
/* bcast_seqno_lock protects bcast_bits, last_bcast_seqno */
spinlock_t bcast_seqno_lock;
@@ -118,8 +115,7 @@ struct gw_node {
struct rcu_head rcu;
};
-/**
- * neigh_node
+/* neigh_node
* @last_seen: when last packet via this neighbor was received
*/
struct neigh_node {
@@ -191,7 +187,8 @@ struct bat_priv {
* If true, then I received a Roaming_adv and I have to inspect every
* packet directed to me to check whether I am still the true
* destination or not. This flag will be reset to false as soon as I
- * increase my TTVN */
+ * increase my TTVN
+ */
bool tt_poss_change;
char num_ifaces;
struct debug_log *debug_log;
@@ -326,8 +323,7 @@ struct tt_roam_node {
struct list_head list;
};
-/**
- * forw_packet - structure for forw_list maintaining packets to be
+/* forw_packet - structure for forw_list maintaining packets to be
* send/forwarded
*/
struct forw_packet {
@@ -369,7 +365,8 @@ struct frag_packet_list_entry {
struct vis_info {
unsigned long first_seen;
/* list of server-neighbors we received a vis-packet
- * from. we should not reply to them. */
+ * from. we should not reply to them.
+ */
struct list_head recv_list;
struct list_head send_list;
struct kref refcount;
@@ -377,7 +374,7 @@ struct vis_info {
struct bat_priv *bat_priv;
/* this packet might be part of the vis send queue. */
struct sk_buff *skb_packet;
- /* vis_info may follow here*/
+ /* vis_info may follow here */
} __packed;
struct vis_info_entry {
diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c
index 74175c210858..b2b76df69607 100644
--- a/net/batman-adv/unicast.c
+++ b/net/batman-adv/unicast.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2010-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2012 B.A.T.M.A.N. contributors:
*
* Andreas Langer
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -101,7 +99,7 @@ static int frag_create_buffer(struct list_head *head)
for (i = 0; i < FRAG_BUFFER_SIZE; i++) {
tfp = kmalloc(sizeof(*tfp), GFP_ATOMIC);
if (!tfp) {
- frag_list_free(head);
+ batadv_frag_list_free(head);
return -ENOMEM;
}
tfp->skb = NULL;
@@ -151,7 +149,7 @@ mov_tail:
return NULL;
}
-void frag_list_free(struct list_head *head)
+void batadv_frag_list_free(struct list_head *head)
{
struct frag_packet_list_entry *pf, *tmp_pf;
@@ -172,8 +170,8 @@ void frag_list_free(struct list_head *head)
* or the skb could be reassembled (skb_new will point to the new packet and
* skb was freed)
*/
-int frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
- struct sk_buff **new_skb)
+int batadv_frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
+ struct sk_buff **new_skb)
{
struct orig_node *orig_node;
struct frag_packet_list_entry *tmp_frag_entry;
@@ -212,12 +210,12 @@ int frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
out:
if (orig_node)
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
return ret;
}
-int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
- struct hard_iface *hard_iface, const uint8_t dstaddr[])
+int batadv_frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
+ struct hard_iface *hard_iface, const uint8_t dstaddr[])
{
struct unicast_packet tmp_uc, *unicast_packet;
struct hard_iface *primary_if;
@@ -242,8 +240,8 @@ int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
memcpy(&tmp_uc, unicast_packet, uc_hdr_len);
skb_split(skb, frag_skb, data_len / 2 + uc_hdr_len);
- if (my_skb_head_push(skb, ucf_hdr_len - uc_hdr_len) < 0 ||
- my_skb_head_push(frag_skb, ucf_hdr_len) < 0)
+ if (batadv_skb_head_push(skb, ucf_hdr_len - uc_hdr_len) < 0 ||
+ batadv_skb_head_push(frag_skb, ucf_hdr_len) < 0)
goto drop_frag;
frag1 = (struct unicast_frag_packet *)skb->data;
@@ -268,8 +266,8 @@ int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
frag1->seqno = htons(seqno - 1);
frag2->seqno = htons(seqno);
- send_skb_packet(skb, hard_iface, dstaddr);
- send_skb_packet(frag_skb, hard_iface, dstaddr);
+ batadv_send_skb_packet(skb, hard_iface, dstaddr);
+ batadv_send_skb_packet(frag_skb, hard_iface, dstaddr);
ret = NET_RX_SUCCESS;
goto out;
@@ -283,7 +281,7 @@ out:
return ret;
}
-int unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv)
+int batadv_unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv)
{
struct ethhdr *ethhdr = (struct ethhdr *)skb->data;
struct unicast_packet *unicast_packet;
@@ -294,28 +292,26 @@ int unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv)
/* get routing information */
if (is_multicast_ether_addr(ethhdr->h_dest)) {
- orig_node = gw_get_selected_orig(bat_priv);
+ orig_node = batadv_gw_get_selected_orig(bat_priv);
if (orig_node)
goto find_router;
}
/* check for tt host - increases orig_node refcount.
- * returns NULL in case of AP isolation */
- orig_node = transtable_search(bat_priv, ethhdr->h_source,
- ethhdr->h_dest);
-
+ * returns NULL in case of AP isolation
+ */
+ orig_node = batadv_transtable_search(bat_priv, ethhdr->h_source,
+ ethhdr->h_dest);
find_router:
- /**
- * find_router():
+ /* find_router():
* - if orig_node is NULL it returns NULL
* - increases neigh_nodes refcount if found.
*/
- neigh_node = find_router(bat_priv, orig_node, NULL);
-
+ neigh_node = batadv_find_router(bat_priv, orig_node, NULL);
if (!neigh_node)
goto out;
- if (my_skb_head_push(skb, sizeof(*unicast_packet)) < 0)
+ if (batadv_skb_head_push(skb, sizeof(*unicast_packet)) < 0)
goto out;
unicast_packet = (struct unicast_packet *)skb->data;
@@ -336,7 +332,7 @@ find_router:
* try to reroute it because the ttvn contained in the header is less
* than the current one
*/
- if (tt_global_client_is_roaming(bat_priv, ethhdr->h_dest))
+ if (batadv_tt_global_client_is_roaming(bat_priv, ethhdr->h_dest))
unicast_packet->ttvn = unicast_packet->ttvn - 1;
if (atomic_read(&bat_priv->fragmentation) &&
@@ -344,20 +340,21 @@ find_router:
neigh_node->if_incoming->net_dev->mtu) {
/* send frag skb decreases ttl */
unicast_packet->header.ttl++;
- ret = frag_send_skb(skb, bat_priv,
- neigh_node->if_incoming, neigh_node->addr);
+ ret = batadv_frag_send_skb(skb, bat_priv,
+ neigh_node->if_incoming,
+ neigh_node->addr);
goto out;
}
- send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
+ batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr);
ret = 0;
goto out;
out:
if (neigh_node)
- neigh_node_free_ref(neigh_node);
+ batadv_neigh_node_free_ref(neigh_node);
if (orig_node)
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
if (ret == 1)
kfree_skb(skb);
return ret;
diff --git a/net/batman-adv/unicast.h b/net/batman-adv/unicast.h
index a9faf6b1db19..87f8f89d1440 100644
--- a/net/batman-adv/unicast.h
+++ b/net/batman-adv/unicast.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2010-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2012 B.A.T.M.A.N. contributors:
*
* Andreas Langer
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_UNICAST_H_
@@ -27,12 +25,13 @@
#define FRAG_TIMEOUT 10000 /* purge frag list entries after time in ms */
#define FRAG_BUFFER_SIZE 6 /* number of list elements in buffer */
-int frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
- struct sk_buff **new_skb);
-void frag_list_free(struct list_head *head);
-int unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv);
-int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
- struct hard_iface *hard_iface, const uint8_t dstaddr[]);
+int batadv_frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
+ struct sk_buff **new_skb);
+void batadv_frag_list_free(struct list_head *head);
+int batadv_unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv);
+int batadv_frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
+ struct hard_iface *hard_iface,
+ const uint8_t dstaddr[]);
static inline int frag_can_reassemble(const struct sk_buff *skb, int mtu)
{
diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c
index 01d5da54143e..20eef04645bd 100644
--- a/net/batman-adv/vis.c
+++ b/net/batman-adv/vis.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2008-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2008-2012 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich
*
@@ -16,7 +15,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
@@ -64,8 +62,9 @@ static int vis_info_cmp(const struct hlist_node *node, const void *data2)
return compare_eth(p1->vis_orig, p2->vis_orig);
}
-/* hash function to choose an entry in a hash table of given size */
-/* hash algorithm from http://en.wikipedia.org/wiki/Hash_table */
+/* hash function to choose an entry in a hash table of given size
+ * hash algorithm from http://en.wikipedia.org/wiki/Hash_table
+ */
static uint32_t vis_info_choose(const void *data, uint32_t size)
{
const struct vis_info *vis_info = data;
@@ -118,7 +117,8 @@ static struct vis_info *vis_hash_find(struct bat_priv *bat_priv,
}
/* insert interface to the list of interfaces of one originator, if it
- * does not already exist in the list */
+ * does not already exist in the list
+ */
static void vis_data_insert_interface(const uint8_t *interface,
struct hlist_head *if_list,
bool primary)
@@ -188,7 +188,7 @@ static ssize_t vis_data_read_entry(char *buff,
return 0;
}
-int vis_seq_print_text(struct seq_file *seq, void *offset)
+int batadv_vis_seq_print_text(struct seq_file *seq, void *offset)
{
struct hard_iface *primary_if;
struct hlist_node *node;
@@ -334,7 +334,8 @@ out:
}
/* add the info packet to the send list, if it was not
- * already linked in. */
+ * already linked in.
+ */
static void send_list_add(struct bat_priv *bat_priv, struct vis_info *info)
{
if (list_empty(&info->send_list)) {
@@ -344,7 +345,8 @@ static void send_list_add(struct bat_priv *bat_priv, struct vis_info *info)
}
/* delete the info packet from the send list, if it was
- * linked in. */
+ * linked in.
+ */
static void send_list_del(struct vis_info *info)
{
if (!list_empty(&info->send_list)) {
@@ -388,7 +390,8 @@ static int recv_list_is_in(struct bat_priv *bat_priv,
/* try to add the packet to the vis_hash. return NULL if invalid (e.g. too old,
* broken.. ). vis hash must be locked outside. is_new is set when the packet
- * is newer than old entries in the hash. */
+ * is newer than old entries in the hash.
+ */
static struct vis_info *add_packet(struct bat_priv *bat_priv,
struct vis_packet *vis_packet,
int vis_info_len, int *is_new,
@@ -462,7 +465,7 @@ static struct vis_info *add_packet(struct bat_priv *bat_priv,
/* Make it a broadcast packet, if required */
if (make_broadcast)
- memcpy(packet->target_orig, broadcast_addr, ETH_ALEN);
+ memcpy(packet->target_orig, batadv_broadcast_addr, ETH_ALEN);
/* repair if entries is longer than packet. */
if (packet->entries * sizeof(struct vis_info_entry) > vis_info_len)
@@ -483,9 +486,9 @@ static struct vis_info *add_packet(struct bat_priv *bat_priv,
}
/* handle the server sync packet, forward if needed. */
-void receive_server_sync_packet(struct bat_priv *bat_priv,
- struct vis_packet *vis_packet,
- int vis_info_len)
+void batadv_receive_server_sync_packet(struct bat_priv *bat_priv,
+ struct vis_packet *vis_packet,
+ int vis_info_len)
{
struct vis_info *info;
int is_new, make_broadcast;
@@ -500,7 +503,8 @@ void receive_server_sync_packet(struct bat_priv *bat_priv,
goto end;
/* only if we are server ourselves and packet is newer than the one in
- * hash.*/
+ * hash.
+ */
if (vis_server == VIS_TYPE_SERVER_SYNC && is_new)
send_list_add(bat_priv, info);
end:
@@ -508,9 +512,9 @@ end:
}
/* handle an incoming client update packet and schedule forward if needed. */
-void receive_client_update_packet(struct bat_priv *bat_priv,
- struct vis_packet *vis_packet,
- int vis_info_len)
+void batadv_receive_client_update_packet(struct bat_priv *bat_priv,
+ struct vis_packet *vis_packet,
+ int vis_info_len)
{
struct vis_info *info;
struct vis_packet *packet;
@@ -524,7 +528,7 @@ void receive_client_update_packet(struct bat_priv *bat_priv,
/* Are we the target for this VIS packet? */
if (vis_server == VIS_TYPE_SERVER_SYNC &&
- is_my_mac(vis_packet->target_orig))
+ batadv_is_my_mac(vis_packet->target_orig))
are_target = 1;
spin_lock_bh(&bat_priv->vis_hash_lock);
@@ -543,7 +547,7 @@ void receive_client_update_packet(struct bat_priv *bat_priv,
send_list_add(bat_priv, info);
/* ... we're not the recipient (and thus need to forward). */
- } else if (!is_my_mac(packet->target_orig)) {
+ } else if (!batadv_is_my_mac(packet->target_orig)) {
send_list_add(bat_priv, info);
}
@@ -554,7 +558,8 @@ end:
/* Walk the originators and find the VIS server with the best tq. Set the packet
* address to its address and return the best_tq.
*
- * Must be called with the originator hash locked */
+ * Must be called with the originator hash locked
+ */
static int find_best_vis_server(struct bat_priv *bat_priv,
struct vis_info *info)
{
@@ -574,7 +579,7 @@ static int find_best_vis_server(struct bat_priv *bat_priv,
rcu_read_lock();
hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) {
- router = orig_node_get_router(orig_node);
+ router = batadv_orig_node_get_router(orig_node);
if (!router)
continue;
@@ -584,7 +589,7 @@ static int find_best_vis_server(struct bat_priv *bat_priv,
memcpy(packet->target_orig, orig_node->orig,
ETH_ALEN);
}
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
}
rcu_read_unlock();
}
@@ -605,7 +610,8 @@ static bool vis_packet_full(const struct vis_info *info)
}
/* generates a packet of own vis data,
- * returns 0 on success, -1 if no packet could be generated */
+ * returns 0 on success, -1 if no packet could be generated
+ */
static int generate_vis_packet(struct bat_priv *bat_priv)
{
struct hashtable_t *hash = bat_priv->orig_hash;
@@ -623,7 +629,7 @@ static int generate_vis_packet(struct bat_priv *bat_priv)
info->first_seen = jiffies;
packet->vis_type = atomic_read(&bat_priv->vis_mode);
- memcpy(packet->target_orig, broadcast_addr, ETH_ALEN);
+ memcpy(packet->target_orig, batadv_broadcast_addr, ETH_ALEN);
packet->header.ttl = TTL;
packet->seqno = htonl(ntohl(packet->seqno) + 1);
packet->entries = 0;
@@ -641,7 +647,7 @@ static int generate_vis_packet(struct bat_priv *bat_priv)
rcu_read_lock();
hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) {
- router = orig_node_get_router(orig_node);
+ router = batadv_orig_node_get_router(orig_node);
if (!router)
continue;
@@ -665,7 +671,7 @@ static int generate_vis_packet(struct bat_priv *bat_priv)
packet->entries++;
next:
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
if (vis_packet_full(info))
goto unlock;
@@ -703,7 +709,8 @@ unlock:
}
/* free old vis packets. Must be called with this vis_hash_lock
- * held */
+ * held
+ */
static void purge_vis_packets(struct bat_priv *bat_priv)
{
uint32_t i;
@@ -757,15 +764,16 @@ static void broadcast_vis_packet(struct bat_priv *bat_priv,
if (!(orig_node->flags & VIS_SERVER))
continue;
- router = orig_node_get_router(orig_node);
+ router = batadv_orig_node_get_router(orig_node);
if (!router)
continue;
/* don't send it if we already received the packet from
- * this node. */
+ * this node.
+ */
if (recv_list_is_in(bat_priv, &info->recv_list,
orig_node->orig)) {
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
continue;
}
@@ -773,11 +781,12 @@ static void broadcast_vis_packet(struct bat_priv *bat_priv,
hard_iface = router->if_incoming;
memcpy(dstaddr, router->addr, ETH_ALEN);
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
skb = skb_clone(info->skb_packet, GFP_ATOMIC);
if (skb)
- send_skb_packet(skb, hard_iface, dstaddr);
+ batadv_send_skb_packet(skb, hard_iface,
+ dstaddr);
}
rcu_read_unlock();
@@ -798,19 +807,19 @@ static void unicast_vis_packet(struct bat_priv *bat_priv,
if (!orig_node)
goto out;
- router = orig_node_get_router(orig_node);
+ router = batadv_orig_node_get_router(orig_node);
if (!router)
goto out;
skb = skb_clone(info->skb_packet, GFP_ATOMIC);
if (skb)
- send_skb_packet(skb, router->if_incoming, router->addr);
+ batadv_send_skb_packet(skb, router->if_incoming, router->addr);
out:
if (router)
- neigh_node_free_ref(router);
+ batadv_neigh_node_free_ref(router);
if (orig_node)
- orig_node_free_ref(orig_node);
+ batadv_orig_node_free_ref(orig_node);
}
/* only send one vis packet. called from send_vis_packets() */
@@ -878,8 +887,9 @@ static void send_vis_packets(struct work_struct *work)
}
/* init the vis server. this may only be called when if_list is already
- * initialized (e.g. bat0 is initialized, interfaces have been added) */
-int vis_init(struct bat_priv *bat_priv)
+ * initialized (e.g. bat0 is initialized, interfaces have been added)
+ */
+int batadv_vis_init(struct bat_priv *bat_priv)
{
struct vis_packet *packet;
int hash_added;
@@ -889,7 +899,7 @@ int vis_init(struct bat_priv *bat_priv)
spin_lock_bh(&bat_priv->vis_hash_lock);
- bat_priv->vis_hash = hash_new(256);
+ bat_priv->vis_hash = batadv_hash_new(256);
if (!bat_priv->vis_hash) {
pr_err("Can't initialize vis_hash\n");
goto err;
@@ -943,7 +953,7 @@ free_info:
bat_priv->my_vis_info = NULL;
err:
spin_unlock_bh(&bat_priv->vis_hash_lock);
- vis_quit(bat_priv);
+ batadv_vis_quit(bat_priv);
return -ENOMEM;
}
@@ -958,7 +968,7 @@ static void free_info_ref(struct hlist_node *node, void *arg)
}
/* shutdown vis-server */
-void vis_quit(struct bat_priv *bat_priv)
+void batadv_vis_quit(struct bat_priv *bat_priv)
{
if (!bat_priv->vis_hash)
return;
@@ -977,6 +987,6 @@ void vis_quit(struct bat_priv *bat_priv)
static void start_vis_timer(struct bat_priv *bat_priv)
{
INIT_DELAYED_WORK(&bat_priv->vis_work, send_vis_packets);
- queue_delayed_work(bat_event_workqueue, &bat_priv->vis_work,
+ queue_delayed_work(batadv_event_workqueue, &bat_priv->vis_work,
msecs_to_jiffies(VIS_INTERVAL));
}
diff --git a/net/batman-adv/vis.h b/net/batman-adv/vis.h
index ee2e46e5347b..dad595870f8f 100644
--- a/net/batman-adv/vis.h
+++ b/net/batman-adv/vis.h
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2008-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2008-2012 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich, Marek Lindner
*
@@ -16,23 +15,22 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#ifndef _NET_BATMAN_ADV_VIS_H_
#define _NET_BATMAN_ADV_VIS_H_
-#define VIS_TIMEOUT 200000 /* timeout of vis packets
- * in miliseconds */
+/* timeout of vis packets in miliseconds */
+#define VIS_TIMEOUT 200000
-int vis_seq_print_text(struct seq_file *seq, void *offset);
-void receive_server_sync_packet(struct bat_priv *bat_priv,
- struct vis_packet *vis_packet,
- int vis_info_len);
-void receive_client_update_packet(struct bat_priv *bat_priv,
- struct vis_packet *vis_packet,
- int vis_info_len);
-int vis_init(struct bat_priv *bat_priv);
-void vis_quit(struct bat_priv *bat_priv);
+int batadv_vis_seq_print_text(struct seq_file *seq, void *offset);
+void batadv_receive_server_sync_packet(struct bat_priv *bat_priv,
+ struct vis_packet *vis_packet,
+ int vis_info_len);
+void batadv_receive_client_update_packet(struct bat_priv *bat_priv,
+ struct vis_packet *vis_packet,
+ int vis_info_len);
+int batadv_vis_init(struct bat_priv *bat_priv);
+void batadv_vis_quit(struct bat_priv *bat_priv);
#endif /* _NET_BATMAN_ADV_VIS_H_ */