#ifndef _NET_BATMAN_ADV_MAIN_H_
#define _NET_BATMAN_ADV_MAIN_H_
-#define DRIVER_AUTHOR "Marek Lindner <lindner_marek@yahoo.de>, " \
- "Simon Wunderlich <siwu@hrz.tu-chemnitz.de>"
-#define DRIVER_DESC "B.A.T.M.A.N. advanced"
-#define DRIVER_DEVICE "batman-adv"
+#define BATADV_DRIVER_AUTHOR "Marek Lindner <lindner_marek@yahoo.de>, " \
+ "Simon Wunderlich <siwu@hrz.tu-chemnitz.de>"
+#define BATADV_DRIVER_DESC "B.A.T.M.A.N. advanced"
+#define BATADV_DRIVER_DEVICE "batman-adv"
-#ifndef SOURCE_VERSION
-#define SOURCE_VERSION "2012.3.0"
+#ifndef BATADV_SOURCE_VERSION
+#define BATADV_SOURCE_VERSION "2012.3.0"
#endif
/* B.A.T.M.A.N. parameters */
-#define TQ_MAX_VALUE 255
-#define JITTER 20
+#define BATADV_TQ_MAX_VALUE 255
+#define BATADV_JITTER 20
/* Time To Live of broadcast messages */
-#define TTL 50
+#define BATADV_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 BATADV_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 */
+#define BATADV_PURGE_TIMEOUT 200000 /* 200 seconds */
+#define BATADV_TT_LOCAL_TIMEOUT 3600000 /* in miliseconds */
+#define BATADV_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)
*/
-#define TQ_LOCAL_WINDOW_SIZE 64
+#define BATADV_TQ_LOCAL_WINDOW_SIZE 64
/* miliseconds we have to keep pending tt_req */
-#define TT_REQUEST_TIMEOUT 3000
+#define BATADV_TT_REQUEST_TIMEOUT 3000
-#define TQ_GLOBAL_WINDOW_SIZE 5
-#define TQ_LOCAL_BIDRECT_SEND_MINIMUM 1
-#define TQ_LOCAL_BIDRECT_RECV_MINIMUM 1
-#define TQ_TOTAL_BIDRECT_LIMIT 1
+#define BATADV_TQ_GLOBAL_WINDOW_SIZE 5
+#define BATADV_TQ_LOCAL_BIDRECT_SEND_MINIMUM 1
+#define BATADV_TQ_LOCAL_BIDRECT_RECV_MINIMUM 1
+#define BATADV_TQ_TOTAL_BIDRECT_LIMIT 1
-#define TT_OGM_APPEND_MAX 3 /* number of OGMs sent with the last tt diff */
+/* number of OGMs sent with the last tt diff */
+#define BATADV_TT_OGM_APPEND_MAX 3
/* 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 BATADV_ROAMING_MAX_TIME 20000
+#define BATADV_ROAMING_MAX_COUNT 5
-#define NO_FLAGS 0
+#define BATADV_NO_FLAGS 0
-#define NULL_IFINDEX 0 /* dummy ifindex used to avoid iface checks */
+#define BATADV_NULL_IFINDEX 0 /* dummy ifindex used to avoid iface checks */
-#define NUM_WORDS BITS_TO_LONGS(TQ_LOCAL_WINDOW_SIZE)
+#define BATADV_NUM_WORDS BITS_TO_LONGS(BATADV_TQ_LOCAL_WINDOW_SIZE)
-#define LOG_BUF_LEN 8192 /* has to be a power of 2 */
+#define BATADV_LOG_BUF_LEN 8192 /* has to be a power of 2 */
-#define VIS_INTERVAL 5000 /* 5 seconds */
+#define BATADV_VIS_INTERVAL 5000 /* 5 seconds */
/* how much worse secondary interfaces may be to be considered as bonding
* candidates
*/
-#define BONDING_TQ_THRESHOLD 50
+#define BATADV_BONDING_TQ_THRESHOLD 50
/* should not be bigger than 512 bytes or change the size of
* forw_packet->direct_link_flags
*/
-#define MAX_AGGREGATION_BYTES 512
-#define MAX_AGGREGATION_MS 100
+#define BATADV_MAX_AGGREGATION_BYTES 512
+#define BATADV_MAX_AGGREGATION_MS 100
-#define BLA_PERIOD_LENGTH 10000 /* 10 seconds */
-#define BLA_BACKBONE_TIMEOUT (BLA_PERIOD_LENGTH * 3)
-#define BLA_CLAIM_TIMEOUT (BLA_PERIOD_LENGTH * 10)
+#define BATADV_BLA_PERIOD_LENGTH 10000 /* 10 seconds */
+#define BATADV_BLA_BACKBONE_TIMEOUT (BATADV_BLA_PERIOD_LENGTH * 3)
+#define BATADV_BLA_CLAIM_TIMEOUT (BATADV_BLA_PERIOD_LENGTH * 10)
-#define DUPLIST_SIZE 16
-#define DUPLIST_TIMEOUT 500 /* 500 ms */
+#define BATADV_DUPLIST_SIZE 16
+#define BATADV_DUPLIST_TIMEOUT 500 /* 500 ms */
/* don't reset again within 30 seconds */
-#define RESET_PROTECTION_MS 30000
-#define EXPECTED_SEQNO_RANGE 65536
+#define BATADV_RESET_PROTECTION_MS 30000
+#define BATADV_EXPECTED_SEQNO_RANGE 65536
-enum mesh_state {
- MESH_INACTIVE,
- MESH_ACTIVE,
- MESH_DEACTIVATING
+enum batadv_mesh_state {
+ BATADV_MESH_INACTIVE,
+ BATADV_MESH_ACTIVE,
+ BATADV_MESH_DEACTIVATING,
};
-#define BCAST_QUEUE_LEN 256
-#define BATMAN_QUEUE_LEN 256
+#define BATADV_BCAST_QUEUE_LEN 256
+#define BATADV_BATMAN_QUEUE_LEN 256
-enum uev_action {
- UEV_ADD = 0,
- UEV_DEL,
- UEV_CHANGE
+enum batadv_uev_action {
+ BATADV_UEV_ADD = 0,
+ BATADV_UEV_DEL,
+ BATADV_UEV_CHANGE,
};
-enum uev_type {
- UEV_GW = 0
+enum batadv_uev_type {
+ BATADV_UEV_GW = 0,
};
-#define GW_THRESHOLD 50
+#define BATADV_GW_THRESHOLD 50
/* Debug Messages */
#ifdef pr_fmt
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
/* all messages related to routing / flooding / broadcasting / etc */
-enum dbg_level {
- DBG_BATMAN = 1 << 0,
- DBG_ROUTES = 1 << 1, /* route added / changed / deleted */
- DBG_TT = 1 << 2, /* translation table operations */
- DBG_BLA = 1 << 3, /* bridge loop avoidance */
- DBG_ALL = 15
+enum batadv_dbg_level {
+ BATADV_DBG_BATMAN = 1 << 0,
+ BATADV_DBG_ROUTES = 1 << 1, /* route added / changed / deleted */
+ BATADV_DBG_TT = 1 << 2, /* translation table operations */
+ BATADV_DBG_BLA = 1 << 3, /* bridge loop avoidance */
+ BATADV_DBG_ALL = 15,
};
/* Kernel headers */
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 *));
+int
+batadv_recv_handler_register(uint8_t packet_type,
+ int (*recv_handler)(struct sk_buff *,
+ struct batadv_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_register(struct batadv_algo_ops *bat_algo_ops);
+int batadv_algo_select(struct batadv_priv *bat_priv, char *name);
int batadv_algo_seq_print_text(struct seq_file *seq, void *offset);
#ifdef CONFIG_BATMAN_ADV_DEBUG
-int batadv_debug_log(struct bat_priv *bat_priv, const char *fmt, ...)
+int batadv_debug_log(struct batadv_priv *bat_priv, const char *fmt, ...)
__printf(2, 3);
#define batadv_dbg(type, bat_priv, fmt, arg...) \
#else /* !CONFIG_BATMAN_ADV_DEBUG */
__printf(3, 4)
static inline void batadv_dbg(int type __always_unused,
- struct bat_priv *bat_priv __always_unused,
+ struct batadv_priv *bat_priv __always_unused,
const char *fmt __always_unused, ...)
{
}
#endif
-#define bat_info(net_dev, fmt, arg...) \
+#define batadv_info(net_dev, fmt, arg...) \
do { \
struct net_device *_netdev = (net_dev); \
- struct bat_priv *_batpriv = netdev_priv(_netdev); \
- batadv_dbg(DBG_ALL, _batpriv, fmt, ## arg); \
+ 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 bat_err(net_dev, fmt, arg...) \
+#define batadv_err(net_dev, fmt, arg...) \
do { \
struct net_device *_netdev = (net_dev); \
- struct bat_priv *_batpriv = netdev_priv(_netdev); \
- batadv_dbg(DBG_ALL, _batpriv, fmt, ## arg); \
+ struct batadv_priv *_batpriv = netdev_priv(_netdev); \
+ batadv_dbg(BATADV_DBG_ALL, _batpriv, fmt, ## arg); \
pr_err("%s: " fmt, _netdev->name, ## arg); \
} while (0)
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)
*
return time_is_before_jiffies(timestamp + msecs_to_jiffies(timeout));
}
-#define atomic_dec_not_zero(v) atomic_add_unless((v), -1, 0)
+#define batadv_atomic_dec_not_zero(v) atomic_add_unless((v), -1, 0)
/* Returns the smallest signed integer in two's complement with the sizeof x */
-#define smallest_signed_int(x) (1u << (7u + 8u * (sizeof(x) - 1u)))
+#define batadv_smallest_signed_int(x) (1u << (7u + 8u * (sizeof(x) - 1u)))
/* Checks if a sequence number x is a predecessor/successor of y.
* they handle overflows/underflows and can correctly check for a
* - when adding 128 - it is neither a predecessor nor 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); \
- (void) (&_d1 == &_d2); \
- _dummy > smallest_signed_int(_dummy); })
-#define seq_after(x, y) seq_before(y, x)
+#define batadv_seq_before(x, y) ({typeof(x) _d1 = (x); \
+ typeof(y) _d2 = (y); \
+ typeof(x) _dummy = (_d1 - _d2); \
+ (void) (&_d1 == &_d2); \
+ _dummy > batadv_smallest_signed_int(_dummy); })
+#define batadv_seq_after(x, y) batadv_seq_before(y, x)
/* Stop preemption on local cpu while incrementing the counter */
-static inline void batadv_add_counter(struct bat_priv *bat_priv, size_t idx,
+static inline void batadv_add_counter(struct batadv_priv *bat_priv, size_t idx,
size_t count)
{
int cpu = get_cpu();
#define batadv_inc_counter(b, i) batadv_add_counter(b, i, 1)
/* Sum and return the cpu-local counters for index 'idx' */
-static inline uint64_t batadv_sum_counter(struct bat_priv *bat_priv, size_t idx)
+static inline uint64_t batadv_sum_counter(struct batadv_priv *bat_priv,
+ size_t idx)
{
- uint64_t *counters;
+ uint64_t *counters, sum = 0;
int cpu;
- int sum = 0;
for_each_possible_cpu(cpu) {
counters = per_cpu_ptr(bat_priv->bat_counters, cpu);