Repository : ssh://git@open-mesh.org/batman-adv

On branch : master

commit 421d988b2c0849e49362b416af68d502ef7df1bb Author: Sven Eckelmann sven@narfation.org Date: Sun May 15 23:48:31 2016 +0200

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

421d988b2c0849e49362b416af68d502ef7df1bb net/batman-adv/Makefile | 1 + net/batman-adv/bat_iv_ogm.c | 1 + net/batman-adv/bat_v_elp.c | 1 + net/batman-adv/bat_v_ogm.c | 1 + net/batman-adv/bitarray.c | 2 + net/batman-adv/bridge_loop_avoidance.c | 1 + net/batman-adv/debugfs.c | 216 +------------------------------ net/batman-adv/distributed-arp-table.c | 1 + net/batman-adv/gateway_client.c | 1 + net/batman-adv/gateway_common.c | 1 + net/batman-adv/hard-interface.c | 1 + net/batman-adv/icmp_socket.c | 1 + net/batman-adv/log.c | 230 +++++++++++++++++++++++++++++++++ net/batman-adv/log.h | 109 ++++++++++++++++ net/batman-adv/main.c | 2 + net/batman-adv/main.h | 69 +--------- net/batman-adv/multicast.c | 1 + net/batman-adv/network-coding.c | 1 + net/batman-adv/originator.c | 1 + net/batman-adv/routing.c | 1 + net/batman-adv/send.c | 1 + net/batman-adv/sysfs.c | 1 + net/batman-adv/translation-table.c | 1 + 23 files changed, 363 insertions(+), 282 deletions(-)

diff --git a/net/batman-adv/Makefile b/net/batman-adv/Makefile index 6ce53e5..7da5901 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-y += netlink.o diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 948a5b4..805532a 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 cf0262b..15cf272 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 93e3d76..7ac9e0b 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 a0c7913..0322714 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 748a9ea..e4f7494 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 227c84b..1d68b6e 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 584b827..fa76465 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 31ba24e..e108d45 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 6a6f2d4..d7bc6a8 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 1e26a0b..6689656 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -41,6 +41,7 @@ #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 777aea1..378cc11 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 0000000..cd7e824 --- /dev/null +++ b/net/batman-adv/log.c @@ -0,0 +1,230 @@ +/* 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/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 0000000..9948e56 --- /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 04d20c4..919dd03 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 "netlink.h" #include "network-coding.h" diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index 91cc776..48de999 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 0e7d78f..cc91507 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 d0383de..293ef4f 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 592cbda..8ad17ad 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 a6429d3..d1a6bad 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 45ca6ac..6b82468 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 6244a9a..1a7942d 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 e9e40b1..ae5811f 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"