---

yaml
---
r: 255303
b: refs/heads/master
c: 747e422
h: refs/heads/master
i:
  255301: 12f1dd1
  255299: c09968f
  255295: 21a91ee
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 38e3c5f0dae7a3bbb32c3b2bb28c3f2557d40fe9
+refs/heads/master: 747e4221a03cde62402b614ca1f8e961b8416130

trunk/net/batman-adv/aggregation.c

@@ -26,18 +26,18 @@
 #include "hard-interface.h"
 
 /* calculate the size of the tt information for a given packet */
-static int tt_len(struct batman_packet *batman_packet)
+static int tt_len(const struct batman_packet *batman_packet)
 {
 	return batman_packet->num_tt * ETH_ALEN;
 }
 
 /* return true if new_packet can be aggregated with forw_packet */
-static bool can_aggregate_with(struct batman_packet *new_batman_packet,
+static bool can_aggregate_with(const struct batman_packet *new_batman_packet,
 			       int packet_len,
 			       unsigned long send_time,
 			       bool directlink,
-			       struct hard_iface *if_incoming,
-			       struct forw_packet *forw_packet)
+			       const struct hard_iface *if_incoming,
+			       const struct forw_packet *forw_packet)
 {
 	struct batman_packet *batman_packet =
 		(struct batman_packet *)forw_packet->skb->data;
@@ -97,8 +97,9 @@ static bool can_aggregate_with(struct batman_packet *new_batman_packet,
 }
 
 /* create a new aggregated packet and add this packet to it */
-static void new_aggregated_packet(unsigned char *packet_buff, int packet_len,
-				  unsigned long send_time, bool direct_link,
+static void new_aggregated_packet(const unsigned char *packet_buff,
+				  int packet_len, unsigned long send_time,
+				  bool direct_link,
 				  struct hard_iface *if_incoming,
 				  int own_packet)
 {
@@ -176,8 +177,7 @@ static void new_aggregated_packet(unsigned char *packet_buff, int packet_len,
 
 /* aggregate a new packet into the existing aggregation */
 static void aggregate(struct forw_packet *forw_packet_aggr,
-		      unsigned char *packet_buff,
-		      int packet_len,
+		      const unsigned char *packet_buff, int packet_len,
 		      bool direct_link)
 {
 	unsigned char *skb_buff;
@@ -253,8 +253,9 @@ void add_bat_packet_to_list(struct bat_priv *bat_priv,
 }
 
 /* unpack the aggregated packets and process them one by one */
-void receive_aggr_bat_packet(struct ethhdr *ethhdr, unsigned char *packet_buff,
-			     int packet_len, struct hard_iface *if_incoming)
+void receive_aggr_bat_packet(const struct ethhdr *ethhdr,
+			     unsigned char *packet_buff, int packet_len,
+			     struct hard_iface *if_incoming)
 {
 	struct batman_packet *batman_packet;
 	int buff_pos = 0;

trunk/net/batman-adv/aggregation.h

@@ -37,7 +37,8 @@ void add_bat_packet_to_list(struct bat_priv *bat_priv,
 			    unsigned char *packet_buff, int packet_len,
 			    struct hard_iface *if_incoming, char own_packet,
 			    unsigned long send_time);
-void receive_aggr_bat_packet(struct ethhdr *ethhdr, unsigned char *packet_buff,
-			     int packet_len, struct hard_iface *if_incoming);
+void receive_aggr_bat_packet(const struct ethhdr *ethhdr,
+			     unsigned char *packet_buff, int packet_len,
+			     struct hard_iface *if_incoming);
 
 #endif /* _NET_BATMAN_ADV_AGGREGATION_H_ */

trunk/net/batman-adv/bat_debugfs.c

@@ -51,7 +51,7 @@ static void emit_log_char(struct debug_log *debug_log, char c)
 }
 
 __printf(2, 3)
-static int fdebug_log(struct debug_log *debug_log, char *fmt, ...)
+static int fdebug_log(struct debug_log *debug_log, const char *fmt, ...)
 {
 	va_list args;
 	static char debug_log_buf[256];
@@ -75,7 +75,7 @@ static int fdebug_log(struct debug_log *debug_log, char *fmt, ...)
 	return 0;
 }
 
-int debug_log(struct bat_priv *bat_priv, char *fmt, ...)
+int debug_log(struct bat_priv *bat_priv, const char *fmt, ...)
 {
 	va_list args;
 	char tmp_log_buf[256];

trunk/net/batman-adv/bat_sysfs.c

@@ -96,7 +96,7 @@ ssize_t show_##_name(struct kobject *kobj, struct attribute *attr,	\
 
 static int store_bool_attr(char *buff, size_t count,
 			   struct net_device *net_dev,
-			   char *attr_name, atomic_t *attr)
+			   const char *attr_name, atomic_t *attr)
 {
 	int enabled = -1;
 
@@ -138,16 +138,15 @@ static inline ssize_t __store_bool_attr(char *buff, size_t count,
 {
 	int ret;
 
-	ret = store_bool_attr(buff, count, net_dev, (char *)attr->name,
-			      attr_store);
+	ret = store_bool_attr(buff, count, net_dev, attr->name, attr_store);
 	if (post_func && ret)
 		post_func(net_dev);
 
 	return ret;
 }
 
-static int store_uint_attr(char *buff, size_t count,
-			   struct net_device *net_dev, char *attr_name,
+static int store_uint_attr(const char *buff, size_t count,
+			   struct net_device *net_dev, const char *attr_name,
 			   unsigned int min, unsigned int max, atomic_t *attr)
 {
 	unsigned long uint_val;
@@ -183,15 +182,15 @@ static int store_uint_attr(char *buff, size_t count,
 	return count;
 }
 
-static inline ssize_t __store_uint_attr(char *buff, size_t count,
+static inline ssize_t __store_uint_attr(const char *buff, size_t count,
 			int min, int max,
 			void (*post_func)(struct net_device *),
-			struct attribute *attr,
+			const struct attribute *attr,
 			atomic_t *attr_store, struct net_device *net_dev)
 {
 	int ret;
 
-	ret = store_uint_attr(buff, count, net_dev, (char *)attr->name,
+	ret = store_uint_attr(buff, count, net_dev, attr->name,
 			      min, max, attr_store);
 	if (post_func && ret)
 		post_func(net_dev);

trunk/net/batman-adv/bitarray.c

@@ -26,7 +26,7 @@
 
 /* returns true if the corresponding bit in the given seq_bits indicates true
  * and curr_seqno is within range of last_seqno */
-uint8_t get_bit_status(unsigned long *seq_bits, uint32_t last_seqno,
+uint8_t get_bit_status(const unsigned long *seq_bits, uint32_t last_seqno,
 		       uint32_t curr_seqno)
 {
 	int32_t diff, word_offset, word_num;
@@ -190,7 +190,7 @@ char bit_get_packet(void *priv, unsigned long *seq_bits,
 /* count the hamming weight, how many good packets did we receive? just count
  * the 1's.
  */
-int bit_packet_count(unsigned long *seq_bits)
+int bit_packet_count(const unsigned long *seq_bits)
 {
 	int i, hamming = 0;
 

trunk/net/batman-adv/bitarray.h

@@ -26,8 +26,8 @@
 
 /* returns true if the corresponding bit in the given seq_bits indicates true
  * and curr_seqno is within range of last_seqno */
-uint8_t get_bit_status(unsigned long *seq_bits, uint32_t last_seqno,
-					   uint32_t curr_seqno);
+uint8_t get_bit_status(const unsigned long *seq_bits, uint32_t last_seqno,
+		       uint32_t curr_seqno);
 
 /* turn corresponding bit on, so we can remember that we got the packet */
 void bit_mark(unsigned long *seq_bits, int32_t n);
@@ -39,6 +39,6 @@ char bit_get_packet(void *priv, unsigned long *seq_bits,
 		    int32_t seq_num_diff, int8_t set_mark);
 
 /* count the hamming weight, how many good packets did we receive? */
-int  bit_packet_count(unsigned long *seq_bits);
+int bit_packet_count(const unsigned long *seq_bits);
 
 #endif /* _NET_BATMAN_ADV_BITARRAY_H_ */

trunk/net/batman-adv/gateway_client.c

@@ -393,8 +393,8 @@ void gw_node_purge(struct bat_priv *bat_priv)
 /**
  * fails if orig_node has no router
  */
-static int _write_buffer_text(struct bat_priv *bat_priv,
-			      struct seq_file *seq, struct gw_node *gw_node)
+static int _write_buffer_text(struct bat_priv *bat_priv, struct seq_file *seq,
+			      const struct gw_node *gw_node)
 {
 	struct gw_node *curr_gw;
 	struct neigh_node *router;

trunk/net/batman-adv/hard-interface.c

@@ -46,7 +46,7 @@ void hardif_free_rcu(struct rcu_head *rcu)
 	kfree(hard_iface);
 }
 
-struct hard_iface *hardif_get_by_netdev(struct net_device *net_dev)
+struct hard_iface *hardif_get_by_netdev(const struct net_device *net_dev)
 {
 	struct hard_iface *hard_iface;
 
@@ -64,7 +64,7 @@ struct hard_iface *hardif_get_by_netdev(struct net_device *net_dev)
 	return hard_iface;
 }
 
-static int is_valid_iface(struct net_device *net_dev)
+static int is_valid_iface(const struct net_device *net_dev)
 {
 	if (net_dev->flags & IFF_LOOPBACK)
 		return 0;
@@ -86,7 +86,7 @@ static int is_valid_iface(struct net_device *net_dev)
 	return 1;
 }
 
-static struct hard_iface *hardif_get_active(struct net_device *soft_iface)
+static struct hard_iface *hardif_get_active(const struct net_device *soft_iface)
 {
 	struct hard_iface *hard_iface;
 
@@ -160,7 +160,7 @@ static void primary_if_select(struct bat_priv *bat_priv,
 	atomic_set(&bat_priv->tt_local_changed, 1);
 }
 
-static bool hardif_is_iface_up(struct hard_iface *hard_iface)
+static bool hardif_is_iface_up(const struct hard_iface *hard_iface)
 {
 	if (hard_iface->net_dev->flags & IFF_UP)
 		return true;
@@ -176,9 +176,9 @@ static void update_mac_addresses(struct hard_iface *hard_iface)
 	       hard_iface->net_dev->dev_addr, ETH_ALEN);
 }
 
-static void check_known_mac_addr(struct net_device *net_dev)
+static void check_known_mac_addr(const struct net_device *net_dev)
 {
-	struct hard_iface *hard_iface;
+	const struct hard_iface *hard_iface;
 
 	rcu_read_lock();
 	list_for_each_entry_rcu(hard_iface, &hardif_list, list) {
@@ -204,8 +204,8 @@ static void check_known_mac_addr(struct net_device *net_dev)
 
 int hardif_min_mtu(struct net_device *soft_iface)
 {
-	struct bat_priv *bat_priv = netdev_priv(soft_iface);
-	struct hard_iface *hard_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) */
 	int min_mtu = ETH_DATA_LEN;
@@ -285,7 +285,8 @@ static void hardif_deactivate_interface(struct hard_iface *hard_iface)
 	update_min_mtu(hard_iface->soft_iface);
 }
 
-int hardif_enable_interface(struct hard_iface *hard_iface, char *iface_name)
+int hardif_enable_interface(struct hard_iface *hard_iface,
+			    const char *iface_name)
 {
 	struct bat_priv *bat_priv;
 	struct batman_packet *batman_packet;

trunk/net/batman-adv/hard-interface.h

@@ -31,8 +31,10 @@
 
 extern struct notifier_block hard_if_notifier;
 
-struct hard_iface *hardif_get_by_netdev(struct net_device *net_dev);
-int hardif_enable_interface(struct hard_iface *hard_iface, char *iface_name);
+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);

trunk/net/batman-adv/hash.h

@@ -28,12 +28,12 @@
  * compare 2 element datas for their keys,
  * return 0 if same and not 0 if not
  * same */
-typedef int (*hashdata_compare_cb)(struct hlist_node *, void *);
+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 */
-typedef int (*hashdata_choose_cb)(void *, int);
+typedef int (*hashdata_choose_cb)(const void *, int);
 typedef void (*hashdata_free_cb)(struct hlist_node *, void *);
 
 struct hashtable_t {
@@ -80,7 +80,7 @@ static inline void hash_delete(struct hashtable_t *hash,
 static inline int hash_add(struct hashtable_t *hash,
 			   hashdata_compare_cb compare,
 			   hashdata_choose_cb choose,
-			   void *data, struct hlist_node *data_node)
+			   const void *data, struct hlist_node *data_node)
 {
 	int index;
 	struct hlist_head *head;

trunk/net/batman-adv/main.c

@@ -155,9 +155,9 @@ void dec_module_count(void)
 	module_put(THIS_MODULE);
 }
 
-int is_my_mac(uint8_t *addr)
+int is_my_mac(const uint8_t *addr)
 {
-	struct hard_iface *hard_iface;
+	const struct hard_iface *hard_iface;
 
 	rcu_read_lock();
 	list_for_each_entry_rcu(hard_iface, &hardif_list, list) {

trunk/net/batman-adv/main.h

@@ -133,10 +133,10 @@ 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(uint8_t *addr);
+int is_my_mac(const uint8_t *addr);
 
 #ifdef CONFIG_BATMAN_ADV_DEBUG
-int debug_log(struct bat_priv *bat_priv, char *fmt, ...) __printf(2, 3);
+int debug_log(struct bat_priv *bat_priv, const char *fmt, ...) __printf(2, 3);
 
 #define bat_dbg(type, bat_priv, fmt, arg...)			\
 	do {							\
@@ -148,7 +148,7 @@ int debug_log(struct bat_priv *bat_priv, char *fmt, ...) __printf(2, 3);
 __printf(3, 4)
 static inline void bat_dbg(char type __always_unused,
 			   struct bat_priv *bat_priv __always_unused,
-			   char *fmt __always_unused, ...)
+			   const char *fmt __always_unused, ...)
 {
 }
 #endif
@@ -173,11 +173,13 @@ static inline void bat_dbg(char type __always_unused,
  *
  * note: can't use compare_ether_addr() as it requires aligned memory
  */
-static inline int compare_eth(void *data1, void *data2)
+
+static inline int compare_eth(const void *data1, const void *data2)
 {
 	return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0);
 }
 
+
 #define atomic_dec_not_zero(v)	atomic_add_unless((v), -1, 0)
 
 #endif /* _NET_BATMAN_ADV_MAIN_H_ */

trunk/net/batman-adv/originator.c

@@ -77,7 +77,7 @@ struct neigh_node *orig_node_get_router(struct orig_node *orig_node)
 
 struct neigh_node *create_neighbor(struct orig_node *orig_node,
 				   struct orig_node *orig_neigh_node,
-				   uint8_t *neigh,
+				   const uint8_t *neigh,
 				   struct hard_iface *if_incoming)
 {
 	struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
@@ -183,7 +183,7 @@ void originator_free(struct bat_priv *bat_priv)
 
 /* 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, uint8_t *addr)
+struct orig_node *get_orig_node(struct bat_priv *bat_priv, const uint8_t *addr)
 {
 	struct orig_node *orig_node;
 	int size;