diff options
Diffstat (limited to 'net/batman-adv/main.h')
| -rw-r--r-- | net/batman-adv/main.h | 101 |
1 files changed, 51 insertions, 50 deletions
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index 28242642c3f1..09660b4041f9 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -20,79 +20,80 @@ #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, @@ -100,8 +101,8 @@ enum mesh_state { 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, @@ -113,7 +114,7 @@ enum uev_type { UEV_GW = 0 }; -#define GW_THRESHOLD 50 +#define BATADV_GW_THRESHOLD 50 /* Debug Messages */ #ifdef pr_fmt @@ -190,14 +191,14 @@ static inline void batadv_dbg(int type __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); \ 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); \ @@ -226,10 +227,10 @@ static inline bool batadv_has_timed_out(unsigned long timestamp, 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 @@ -241,12 +242,12 @@ static inline bool batadv_has_timed_out(unsigned long timestamp, * - 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, |