summaryrefslogtreecommitdiff
path: root/net/batman-adv
diff options
context:
space:
mode:
authorSven Eckelmann <sven@narfation.org>2016-05-16 00:48:31 +0300
committerSimon Wunderlich <sw@simonwunderlich.de>2016-06-30 11:29:43 +0300
commitba412080fb6461b5a40dbc5e44186ed029d67b8d (patch)
tree5db650b562d40b428f0249ef14932ddb908921a0 /net/batman-adv
parent01d350d14712d1e8dbf2b00c82d2fc7c48d34e04 (diff)
downloadlinux-ba412080fb6461b5a40dbc5e44186ed029d67b8d.tar.xz
batman-adv: Consolidate logging related functions
There are several places in batman-adv which provide logging related functions. These should be grouped together in the log.* files to make them easier to find. Reported-by: Markus Pargmann <mpa@pengutronix.de> Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Diffstat (limited to 'net/batman-adv')
-rw-r--r--net/batman-adv/Makefile1
-rw-r--r--net/batman-adv/bat_iv_ogm.c1
-rw-r--r--net/batman-adv/bat_v_elp.c1
-rw-r--r--net/batman-adv/bat_v_ogm.c1
-rw-r--r--net/batman-adv/bitarray.c2
-rw-r--r--net/batman-adv/bridge_loop_avoidance.c1
-rw-r--r--net/batman-adv/debugfs.c216
-rw-r--r--net/batman-adv/distributed-arp-table.c1
-rw-r--r--net/batman-adv/gateway_client.c1
-rw-r--r--net/batman-adv/gateway_common.c1
-rw-r--r--net/batman-adv/hard-interface.c1
-rw-r--r--net/batman-adv/icmp_socket.c1
-rw-r--r--net/batman-adv/log.c231
-rw-r--r--net/batman-adv/log.h109
-rw-r--r--net/batman-adv/main.c2
-rw-r--r--net/batman-adv/main.h69
-rw-r--r--net/batman-adv/multicast.c1
-rw-r--r--net/batman-adv/network-coding.c1
-rw-r--r--net/batman-adv/originator.c1
-rw-r--r--net/batman-adv/routing.c1
-rw-r--r--net/batman-adv/send.c1
-rw-r--r--net/batman-adv/sysfs.c1
-rw-r--r--net/batman-adv/translation-table.c1
23 files changed, 364 insertions, 282 deletions
diff --git a/net/batman-adv/Makefile b/net/batman-adv/Makefile
index 5260c17e2069..a55f4ec97068 100644
--- a/net/batman-adv/Makefile
+++ b/net/batman-adv/Makefile
@@ -32,6 +32,7 @@ batman-adv-y += gateway_common.o
batman-adv-y += hard-interface.o
batman-adv-y += hash.o
batman-adv-y += icmp_socket.o
+batman-adv-$(CONFIG_BATMAN_ADV_DEBUG) += log.o
batman-adv-y += main.o
batman-adv-$(CONFIG_BATMAN_ADV_MCAST) += multicast.o
batman-adv-$(CONFIG_BATMAN_ADV_NC) += network-coding.o
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 948a5b45474d..805532a95860 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -52,6 +52,7 @@
#include "bitarray.h"
#include "hard-interface.h"
#include "hash.h"
+#include "log.h"
#include "network-coding.h"
#include "originator.h"
#include "packet.h"
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c
index cf0262becd08..15cf2726d6a5 100644
--- a/net/batman-adv/bat_v_elp.c
+++ b/net/batman-adv/bat_v_elp.c
@@ -43,6 +43,7 @@
#include "bat_algo.h"
#include "bat_v_ogm.h"
#include "hard-interface.h"
+#include "log.h"
#include "originator.h"
#include "packet.h"
#include "routing.h"
diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c
index 93e3d760bfe0..7ac9e0b30618 100644
--- a/net/batman-adv/bat_v_ogm.c
+++ b/net/batman-adv/bat_v_ogm.c
@@ -42,6 +42,7 @@
#include "bat_algo.h"
#include "hard-interface.h"
#include "hash.h"
+#include "log.h"
#include "originator.h"
#include "packet.h"
#include "routing.h"
diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c
index a0c7913837a5..032271421a20 100644
--- a/net/batman-adv/bitarray.c
+++ b/net/batman-adv/bitarray.c
@@ -20,6 +20,8 @@
#include <linux/bitmap.h>
+#include "log.h"
+
/* shift the packet array by n places. */
static void batadv_bitmap_shift_left(unsigned long *seq_bits, s32 n)
{
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 748a9ead7ce5..e4f7494fb974 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -48,6 +48,7 @@
#include "hard-interface.h"
#include "hash.h"
+#include "log.h"
#include "originator.h"
#include "packet.h"
#include "sysfs.h"
diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c
index 227c84b9db03..1d68b6e63b96 100644
--- a/net/batman-adv/debugfs.c
+++ b/net/batman-adv/debugfs.c
@@ -18,37 +18,26 @@
#include "debugfs.h"
#include "main.h"
-#include <linux/compiler.h>
#include <linux/debugfs.h>
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/export.h>
-#include <linux/fcntl.h>
#include <linux/fs.h>
-#include <linux/jiffies.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/netdevice.h>
-#include <linux/poll.h>
#include <linux/printk.h>
#include <linux/sched.h> /* for linux/wait.h */
#include <linux/seq_file.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
#include <linux/stat.h>
#include <linux/stddef.h>
#include <linux/stringify.h>
#include <linux/sysfs.h>
-#include <linux/types.h>
-#include <linux/uaccess.h>
-#include <linux/wait.h>
-#include <stdarg.h>
#include "bat_algo.h"
#include "bridge_loop_avoidance.h"
#include "distributed-arp-table.h"
#include "gateway_client.h"
#include "icmp_socket.h"
+#include "log.h"
#include "multicast.h"
#include "network-coding.h"
#include "originator.h"
@@ -56,209 +45,6 @@
static struct dentry *batadv_debugfs;
-#ifdef CONFIG_BATMAN_ADV_DEBUG
-#define BATADV_LOG_BUFF_MASK (batadv_log_buff_len - 1)
-
-static const int batadv_log_buff_len = BATADV_LOG_BUF_LEN;
-
-static char *batadv_log_char_addr(struct batadv_priv_debug_log *debug_log,
- size_t idx)
-{
- return &debug_log->log_buff[idx & BATADV_LOG_BUFF_MASK];
-}
-
-static void batadv_emit_log_char(struct batadv_priv_debug_log *debug_log,
- char c)
-{
- char *char_addr;
-
- char_addr = batadv_log_char_addr(debug_log, debug_log->log_end);
- *char_addr = c;
- debug_log->log_end++;
-
- if (debug_log->log_end - debug_log->log_start > batadv_log_buff_len)
- debug_log->log_start = debug_log->log_end - batadv_log_buff_len;
-}
-
-__printf(2, 3)
-static int batadv_fdebug_log(struct batadv_priv_debug_log *debug_log,
- const char *fmt, ...)
-{
- va_list args;
- static char debug_log_buf[256];
- char *p;
-
- if (!debug_log)
- return 0;
-
- spin_lock_bh(&debug_log->lock);
- va_start(args, fmt);
- vscnprintf(debug_log_buf, sizeof(debug_log_buf), fmt, args);
- va_end(args);
-
- for (p = debug_log_buf; *p != 0; p++)
- batadv_emit_log_char(debug_log, *p);
-
- spin_unlock_bh(&debug_log->lock);
-
- wake_up(&debug_log->queue_wait);
-
- return 0;
-}
-
-int batadv_debug_log(struct batadv_priv *bat_priv, const char *fmt, ...)
-{
- va_list args;
- char tmp_log_buf[256];
-
- va_start(args, fmt);
- vscnprintf(tmp_log_buf, sizeof(tmp_log_buf), fmt, args);
- batadv_fdebug_log(bat_priv->debug_log, "[%10u] %s",
- jiffies_to_msecs(jiffies), tmp_log_buf);
- va_end(args);
-
- return 0;
-}
-
-static int batadv_log_open(struct inode *inode, struct file *file)
-{
- if (!try_module_get(THIS_MODULE))
- return -EBUSY;
-
- nonseekable_open(inode, file);
- file->private_data = inode->i_private;
- return 0;
-}
-
-static int batadv_log_release(struct inode *inode, struct file *file)
-{
- module_put(THIS_MODULE);
- return 0;
-}
-
-static bool batadv_log_empty(struct batadv_priv_debug_log *debug_log)
-{
- return !(debug_log->log_start - debug_log->log_end);
-}
-
-static ssize_t batadv_log_read(struct file *file, char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct batadv_priv *bat_priv = file->private_data;
- struct batadv_priv_debug_log *debug_log = bat_priv->debug_log;
- int error, i = 0;
- char *char_addr;
- char c;
-
- if ((file->f_flags & O_NONBLOCK) && batadv_log_empty(debug_log))
- return -EAGAIN;
-
- if (!buf)
- return -EINVAL;
-
- if (count == 0)
- return 0;
-
- if (!access_ok(VERIFY_WRITE, buf, count))
- return -EFAULT;
-
- error = wait_event_interruptible(debug_log->queue_wait,
- (!batadv_log_empty(debug_log)));
-
- if (error)
- return error;
-
- spin_lock_bh(&debug_log->lock);
-
- while ((!error) && (i < count) &&
- (debug_log->log_start != debug_log->log_end)) {
- char_addr = batadv_log_char_addr(debug_log,
- debug_log->log_start);
- c = *char_addr;
-
- debug_log->log_start++;
-
- spin_unlock_bh(&debug_log->lock);
-
- error = __put_user(c, buf);
-
- spin_lock_bh(&debug_log->lock);
-
- buf++;
- i++;
- }
-
- spin_unlock_bh(&debug_log->lock);
-
- if (!error)
- return i;
-
- return error;
-}
-
-static unsigned int batadv_log_poll(struct file *file, poll_table *wait)
-{
- struct batadv_priv *bat_priv = file->private_data;
- struct batadv_priv_debug_log *debug_log = bat_priv->debug_log;
-
- poll_wait(file, &debug_log->queue_wait, wait);
-
- if (!batadv_log_empty(debug_log))
- return POLLIN | POLLRDNORM;
-
- return 0;
-}
-
-static const struct file_operations batadv_log_fops = {
- .open = batadv_log_open,
- .release = batadv_log_release,
- .read = batadv_log_read,
- .poll = batadv_log_poll,
- .llseek = no_llseek,
-};
-
-static int batadv_debug_log_setup(struct batadv_priv *bat_priv)
-{
- struct dentry *d;
-
- if (!bat_priv->debug_dir)
- goto err;
-
- bat_priv->debug_log = kzalloc(sizeof(*bat_priv->debug_log), GFP_ATOMIC);
- if (!bat_priv->debug_log)
- goto err;
-
- spin_lock_init(&bat_priv->debug_log->lock);
- init_waitqueue_head(&bat_priv->debug_log->queue_wait);
-
- d = debugfs_create_file("log", S_IFREG | S_IRUSR,
- bat_priv->debug_dir, bat_priv,
- &batadv_log_fops);
- if (!d)
- goto err;
-
- return 0;
-
-err:
- return -ENOMEM;
-}
-
-static void batadv_debug_log_cleanup(struct batadv_priv *bat_priv)
-{
- kfree(bat_priv->debug_log);
- bat_priv->debug_log = NULL;
-}
-#else /* CONFIG_BATMAN_ADV_DEBUG */
-static int batadv_debug_log_setup(struct batadv_priv *bat_priv)
-{
- return 0;
-}
-
-static void batadv_debug_log_cleanup(struct batadv_priv *bat_priv)
-{
-}
-#endif
-
static int batadv_algorithms_open(struct inode *inode, struct file *file)
{
return single_open(file, batadv_algo_seq_print_text, NULL);
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 584b82744699..fa7646532a13 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -45,6 +45,7 @@
#include "hard-interface.h"
#include "hash.h"
+#include "log.h"
#include "originator.h"
#include "send.h"
#include "translation-table.h"
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 18c3715e5e27..63a805d3f96e 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -42,6 +42,7 @@
#include "gateway_common.h"
#include "hard-interface.h"
+#include "log.h"
#include "originator.h"
#include "packet.h"
#include "routing.h"
diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c
index 6a6f2d4987e5..d7bc6a87bcc9 100644
--- a/net/batman-adv/gateway_common.c
+++ b/net/batman-adv/gateway_common.c
@@ -28,6 +28,7 @@
#include <linux/string.h>
#include "gateway_client.h"
+#include "log.h"
#include "packet.h"
#include "tvlv.h"
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index a3483f60c3a1..ad2c37c5583b 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -42,6 +42,7 @@
#include "debugfs.h"
#include "distributed-arp-table.h"
#include "gateway_client.h"
+#include "log.h"
#include "originator.h"
#include "packet.h"
#include "send.h"
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index 777aea10cd8f..378cc1119d66 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -45,6 +45,7 @@
#include <linux/wait.h>
#include "hard-interface.h"
+#include "log.h"
#include "originator.h"
#include "packet.h"
#include "send.h"
diff --git a/net/batman-adv/log.c b/net/batman-adv/log.c
new file mode 100644
index 000000000000..56dc532f7a2c
--- /dev/null
+++ b/net/batman-adv/log.c
@@ -0,0 +1,231 @@
+/* Copyright (C) 2010-2016 B.A.T.M.A.N. contributors:
+ *
+ * Marek Lindner
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "log.h"
+#include "main.h"
+
+#include <linux/compiler.h>
+#include <linux/debugfs.h>
+#include <linux/errno.h>
+#include <linux/export.h>
+#include <linux/fcntl.h>
+#include <linux/fs.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/poll.h>
+#include <linux/sched.h> /* for linux/wait.h */
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/stat.h>
+#include <linux/stddef.h>
+#include <linux/types.h>
+#include <linux/uaccess.h>
+#include <linux/wait.h>
+#include <stdarg.h>
+
+#define BATADV_LOG_BUFF_MASK (batadv_log_buff_len - 1)
+
+static const int batadv_log_buff_len = BATADV_LOG_BUF_LEN;
+
+static char *batadv_log_char_addr(struct batadv_priv_debug_log *debug_log,
+ size_t idx)
+{
+ return &debug_log->log_buff[idx & BATADV_LOG_BUFF_MASK];
+}
+
+static void batadv_emit_log_char(struct batadv_priv_debug_log *debug_log,
+ char c)
+{
+ char *char_addr;
+
+ char_addr = batadv_log_char_addr(debug_log, debug_log->log_end);
+ *char_addr = c;
+ debug_log->log_end++;
+
+ if (debug_log->log_end - debug_log->log_start > batadv_log_buff_len)
+ debug_log->log_start = debug_log->log_end - batadv_log_buff_len;
+}
+
+__printf(2, 3)
+static int batadv_fdebug_log(struct batadv_priv_debug_log *debug_log,
+ const char *fmt, ...)
+{
+ va_list args;
+ static char debug_log_buf[256];
+ char *p;
+
+ if (!debug_log)
+ return 0;
+
+ spin_lock_bh(&debug_log->lock);
+ va_start(args, fmt);
+ vscnprintf(debug_log_buf, sizeof(debug_log_buf), fmt, args);
+ va_end(args);
+
+ for (p = debug_log_buf; *p != 0; p++)
+ batadv_emit_log_char(debug_log, *p);
+
+ spin_unlock_bh(&debug_log->lock);
+
+ wake_up(&debug_log->queue_wait);
+
+ return 0;
+}
+
+int batadv_debug_log(struct batadv_priv *bat_priv, const char *fmt, ...)
+{
+ va_list args;
+ char tmp_log_buf[256];
+
+ va_start(args, fmt);
+ vscnprintf(tmp_log_buf, sizeof(tmp_log_buf), fmt, args);
+ batadv_fdebug_log(bat_priv->debug_log, "[%10u] %s",
+ jiffies_to_msecs(jiffies), tmp_log_buf);
+ va_end(args);
+
+ return 0;
+}
+
+static int batadv_log_open(struct inode *inode, struct file *file)
+{
+ if (!try_module_get(THIS_MODULE))
+ return -EBUSY;
+
+ nonseekable_open(inode, file);
+ file->private_data = inode->i_private;
+ return 0;
+}
+
+static int batadv_log_release(struct inode *inode, struct file *file)
+{
+ module_put(THIS_MODULE);
+ return 0;
+}
+
+static bool batadv_log_empty(struct batadv_priv_debug_log *debug_log)
+{
+ return !(debug_log->log_start - debug_log->log_end);
+}
+
+static ssize_t batadv_log_read(struct file *file, char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ struct batadv_priv *bat_priv = file->private_data;
+ struct batadv_priv_debug_log *debug_log = bat_priv->debug_log;
+ int error, i = 0;
+ char *char_addr;
+ char c;
+
+ if ((file->f_flags & O_NONBLOCK) && batadv_log_empty(debug_log))
+ return -EAGAIN;
+
+ if (!buf)
+ return -EINVAL;
+
+ if (count == 0)
+ return 0;
+
+ if (!access_ok(VERIFY_WRITE, buf, count))
+ return -EFAULT;
+
+ error = wait_event_interruptible(debug_log->queue_wait,
+ (!batadv_log_empty(debug_log)));
+
+ if (error)
+ return error;
+
+ spin_lock_bh(&debug_log->lock);
+
+ while ((!error) && (i < count) &&
+ (debug_log->log_start != debug_log->log_end)) {
+ char_addr = batadv_log_char_addr(debug_log,
+ debug_log->log_start);
+ c = *char_addr;
+
+ debug_log->log_start++;
+
+ spin_unlock_bh(&debug_log->lock);
+
+ error = __put_user(c, buf);
+
+ spin_lock_bh(&debug_log->lock);
+
+ buf++;
+ i++;
+ }
+
+ spin_unlock_bh(&debug_log->lock);
+
+ if (!error)
+ return i;
+
+ return error;
+}
+
+static unsigned int batadv_log_poll(struct file *file, poll_table *wait)
+{
+ struct batadv_priv *bat_priv = file->private_data;
+ struct batadv_priv_debug_log *debug_log = bat_priv->debug_log;
+
+ poll_wait(file, &debug_log->queue_wait, wait);
+
+ if (!batadv_log_empty(debug_log))
+ return POLLIN | POLLRDNORM;
+
+ return 0;
+}
+
+static const struct file_operations batadv_log_fops = {
+ .open = batadv_log_open,
+ .release = batadv_log_release,
+ .read = batadv_log_read,
+ .poll = batadv_log_poll,
+ .llseek = no_llseek,
+};
+
+int batadv_debug_log_setup(struct batadv_priv *bat_priv)
+{
+ struct dentry *d;
+
+ if (!bat_priv->debug_dir)
+ goto err;
+
+ bat_priv->debug_log = kzalloc(sizeof(*bat_priv->debug_log), GFP_ATOMIC);
+ if (!bat_priv->debug_log)
+ goto err;
+
+ spin_lock_init(&bat_priv->debug_log->lock);
+ init_waitqueue_head(&bat_priv->debug_log->queue_wait);
+
+ d = debugfs_create_file("log", S_IFREG | S_IRUSR,
+ bat_priv->debug_dir, bat_priv,
+ &batadv_log_fops);
+ if (!d)
+ goto err;
+
+ return 0;
+
+err:
+ return -ENOMEM;
+}
+
+void batadv_debug_log_cleanup(struct batadv_priv *bat_priv)
+{
+ kfree(bat_priv->debug_log);
+ bat_priv->debug_log = NULL;
+}
diff --git a/net/batman-adv/log.h b/net/batman-adv/log.h
new file mode 100644
index 000000000000..9948e56eabaa
--- /dev/null
+++ b/net/batman-adv/log.h
@@ -0,0 +1,109 @@
+/* Copyright (C) 2007-2016 B.A.T.M.A.N. contributors:
+ *
+ * Marek Lindner, Simon Wunderlich
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _NET_BATMAN_ADV_LOG_H_
+#define _NET_BATMAN_ADV_LOG_H_
+
+#include "main.h"
+
+#include <linux/bitops.h>
+#include <linux/compiler.h>
+#include <linux/printk.h>
+
+#ifdef CONFIG_BATMAN_ADV_DEBUG
+
+int batadv_debug_log_setup(struct batadv_priv *bat_priv);
+void batadv_debug_log_cleanup(struct batadv_priv *bat_priv);
+
+#else
+
+static inline int batadv_debug_log_setup(struct batadv_priv *bat_priv)
+{
+ return 0;
+}
+
+static inline void batadv_debug_log_cleanup(struct batadv_priv *bat_priv)
+{
+}
+
+#endif
+
+/**
+ * enum batadv_dbg_level - available log levels
+ * @BATADV_DBG_BATMAN: OGM and TQ computations related messages
+ * @BATADV_DBG_ROUTES: route added / changed / deleted
+ * @BATADV_DBG_TT: translation table messages
+ * @BATADV_DBG_BLA: bridge loop avoidance messages
+ * @BATADV_DBG_DAT: ARP snooping and DAT related messages
+ * @BATADV_DBG_NC: network coding related messages
+ * @BATADV_DBG_MCAST: multicast related messages
+ * @BATADV_DBG_ALL: the union of all the above log levels
+ */
+enum batadv_dbg_level {
+ BATADV_DBG_BATMAN = BIT(0),
+ BATADV_DBG_ROUTES = BIT(1),
+ BATADV_DBG_TT = BIT(2),
+ BATADV_DBG_BLA = BIT(3),
+ BATADV_DBG_DAT = BIT(4),
+ BATADV_DBG_NC = BIT(5),
+ BATADV_DBG_MCAST = BIT(6),
+ BATADV_DBG_ALL = 127,
+};
+
+#ifdef CONFIG_BATMAN_ADV_DEBUG
+int batadv_debug_log(struct batadv_priv *bat_priv, const char *fmt, ...)
+__printf(2, 3);
+
+/* possibly ratelimited debug output */
+#define _batadv_dbg(type, bat_priv, ratelimited, fmt, arg...) \
+ do { \
+ if (atomic_read(&bat_priv->log_level) & type && \
+ (!ratelimited || net_ratelimit())) \
+ batadv_debug_log(bat_priv, fmt, ## arg);\
+ } \
+ while (0)
+#else /* !CONFIG_BATMAN_ADV_DEBUG */
+__printf(4, 5)
+static inline void _batadv_dbg(int type __always_unused,
+ struct batadv_priv *bat_priv __always_unused,
+ int ratelimited __always_unused,
+ const char *fmt __always_unused, ...)
+{
+}
+#endif
+
+#define batadv_dbg(type, bat_priv, arg...) \
+ _batadv_dbg(type, bat_priv, 0, ## arg)
+#define batadv_dbg_ratelimited(type, bat_priv, arg...) \
+ _batadv_dbg(type, bat_priv, 1, ## arg)
+
+#define batadv_info(net_dev, fmt, arg...) \
+ do { \
+ struct net_device *_netdev = (net_dev); \
+ struct batadv_priv *_batpriv = netdev_priv(_netdev); \
+ batadv_dbg(BATADV_DBG_ALL, _batpriv, fmt, ## arg); \
+ pr_info("%s: " fmt, _netdev->name, ## arg); \
+ } while (0)
+#define batadv_err(net_dev, fmt, arg...) \
+ do { \
+ struct net_device *_netdev = (net_dev); \
+ struct batadv_priv *_batpriv = netdev_priv(_netdev); \
+ batadv_dbg(BATADV_DBG_ALL, _batpriv, fmt, ## arg); \
+ pr_err("%s: " fmt, _netdev->name, ## arg); \
+ } while (0)
+
+#endif /* _NET_BATMAN_ADV_LOG_H_ */
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index c5a7cab0f567..05e559c86e82 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -33,6 +33,7 @@
#include <linux/list.h>
#include <linux/module.h>
#include <linux/netdevice.h>
+#include <linux/printk.h>
#include <linux/rculist.h>
#include <linux/rcupdate.h>
#include <linux/seq_file.h>
@@ -52,6 +53,7 @@
#include "gateway_common.h"
#include "hard-interface.h"
#include "icmp_socket.h"
+#include "log.h"
#include "multicast.h"
#include "network-coding.h"
#include "originator.h"
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 3ec62853e519..857fb5a4e37a 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -175,7 +175,6 @@ enum batadv_uev_type {
/* Kernel headers */
-#include <linux/atomic.h>
#include <linux/bitops.h> /* for packet.h */
#include <linux/compiler.h>
#include <linux/cpumask.h>
@@ -183,13 +182,13 @@ enum batadv_uev_type {
#include <linux/if_ether.h> /* for packet.h */
#include <linux/if_vlan.h>
#include <linux/jiffies.h>
-#include <linux/netdevice.h>
#include <linux/percpu.h>
-#include <linux/printk.h>
#include <linux/types.h>
#include "types.h"
+struct net_device;
+struct packet_type;
struct seq_file;
struct sk_buff;
@@ -219,70 +218,6 @@ void batadv_recv_handler_unregister(u8 packet_type);
__be32 batadv_skb_crc32(struct sk_buff *skb, u8 *payload_ptr);
/**
- * enum batadv_dbg_level - available log levels
- * @BATADV_DBG_BATMAN: OGM and TQ computations related messages
- * @BATADV_DBG_ROUTES: route added / changed / deleted
- * @BATADV_DBG_TT: translation table messages
- * @BATADV_DBG_BLA: bridge loop avoidance messages
- * @BATADV_DBG_DAT: ARP snooping and DAT related messages
- * @BATADV_DBG_NC: network coding related messages
- * @BATADV_DBG_MCAST: multicast related messages
- * @BATADV_DBG_ALL: the union of all the above log levels
- */
-enum batadv_dbg_level {
- BATADV_DBG_BATMAN = BIT(0),
- BATADV_DBG_ROUTES = BIT(1),
- BATADV_DBG_TT = BIT(2),
- BATADV_DBG_BLA = BIT(3),
- BATADV_DBG_DAT = BIT(4),
- BATADV_DBG_NC = BIT(5),
- BATADV_DBG_MCAST = BIT(6),
- BATADV_DBG_ALL = 127,
-};
-
-#ifdef CONFIG_BATMAN_ADV_DEBUG
-int batadv_debug_log(struct batadv_priv *bat_priv, const char *fmt, ...)
-__printf(2, 3);
-
-/* possibly ratelimited debug output */
-#define _batadv_dbg(type, bat_priv, ratelimited, fmt, arg...) \
- do { \
- if (atomic_read(&bat_priv->log_level) & type && \
- (!ratelimited || net_ratelimit())) \
- batadv_debug_log(bat_priv, fmt, ## arg);\
- } \
- while (0)
-#else /* !CONFIG_BATMAN_ADV_DEBUG */
-__printf(4, 5)
-static inline void _batadv_dbg(int type __always_unused,
- struct batadv_priv *bat_priv __always_unused,
- int ratelimited __always_unused,
- const char *fmt __always_unused, ...)
-{
-}
-#endif
-
-#define batadv_dbg(type, bat_priv, arg...) \
- _batadv_dbg(type, bat_priv, 0, ## arg)
-#define batadv_dbg_ratelimited(type, bat_priv, arg...) \
- _batadv_dbg(type, bat_priv, 1, ## arg)
-
-#define batadv_info(net_dev, fmt, arg...) \
- do { \
- struct net_device *_netdev = (net_dev); \
- struct batadv_priv *_batpriv = netdev_priv(_netdev); \
- batadv_dbg(BATADV_DBG_ALL, _batpriv, fmt, ## arg); \
- pr_info("%s: " fmt, _netdev->name, ## arg); \
- } while (0)
-#define batadv_err(net_dev, fmt, arg...) \
- do { \
- struct net_device *_netdev = (net_dev); \
- struct batadv_priv *_batpriv = netdev_priv(_netdev); \
- batadv_dbg(BATADV_DBG_ALL, _batpriv, fmt, ## arg); \
- pr_err("%s: " fmt, _netdev->name, ## arg); \
- } while (0)
-
-/**
* batadv_compare_eth - Compare two not u16 aligned Ethernet addresses
* @data1: Pointer to a six-byte array containing the Ethernet address
* @data2: Pointer other six-byte array containing the Ethernet address
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index 0e7d78f4f1b8..cc915073a753 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -55,6 +55,7 @@
#include "hard-interface.h"
#include "hash.h"
+#include "log.h"
#include "packet.h"
#include "translation-table.h"
#include "tvlv.h"
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index d0383dea6440..293ef4ffd4e1 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -51,6 +51,7 @@
#include "hard-interface.h"
#include "hash.h"
+#include "log.h"
#include "originator.h"
#include "packet.h"
#include "routing.h"
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 592cbda283e3..8ad17ad477e4 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -40,6 +40,7 @@
#include "gateway_client.h"
#include "hard-interface.h"
#include "hash.h"
+#include "log.h"
#include "multicast.h"
#include "network-coding.h"
#include "routing.h"
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index b9c7325ea0aa..a5b53a3fc2ba 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -41,6 +41,7 @@
#include "fragmentation.h"
#include "hard-interface.h"
#include "icmp_socket.h"
+#include "log.h"
#include "network-coding.h"
#include "originator.h"
#include "packet.h"
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 4e49454dfed4..3a59df26ee32 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -42,6 +42,7 @@
#include "fragmentation.h"
#include "gateway_client.h"
#include "hard-interface.h"
+#include "log.h"
#include "network-coding.h"
#include "originator.h"
#include "routing.h"
diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c
index 6244a9a336d0..1a7942ddf730 100644
--- a/net/batman-adv/sysfs.c
+++ b/net/batman-adv/sysfs.c
@@ -43,6 +43,7 @@
#include "gateway_client.h"
#include "gateway_common.h"
#include "hard-interface.h"
+#include "log.h"
#include "network-coding.h"
#include "packet.h"
#include "soft-interface.h"
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 5c3cf7ffc77e..53458d6fb87d 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -48,6 +48,7 @@
#include "bridge_loop_avoidance.h"
#include "hard-interface.h"
#include "hash.h"
+#include "log.h"
#include "multicast.h"
#include "originator.h"
#include "packet.h"