diff options
Diffstat (limited to 'net/batman-adv/main.h')
-rw-r--r-- | net/batman-adv/main.h | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index 12386421a55b..4b06b7621e7a 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h | |||
@@ -1,5 +1,4 @@ | |||
1 | /* | 1 | /* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: |
2 | * Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: | ||
3 | * | 2 | * |
4 | * Marek Lindner, Simon Wunderlich | 3 | * Marek Lindner, Simon Wunderlich |
5 | * | 4 | * |
@@ -16,7 +15,6 @@ | |||
16 | * along with this program; if not, write to the Free Software | 15 | * along with this program; if not, write to the Free Software |
17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
18 | * 02110-1301, USA | 17 | * 02110-1301, USA |
19 | * | ||
20 | */ | 18 | */ |
21 | 19 | ||
22 | #ifndef _NET_BATMAN_ADV_MAIN_H_ | 20 | #ifndef _NET_BATMAN_ADV_MAIN_H_ |
@@ -36,19 +34,21 @@ | |||
36 | #define TQ_MAX_VALUE 255 | 34 | #define TQ_MAX_VALUE 255 |
37 | #define JITTER 20 | 35 | #define JITTER 20 |
38 | 36 | ||
39 | /* Time To Live of broadcast messages */ | 37 | /* Time To Live of broadcast messages */ |
40 | #define TTL 50 | 38 | #define TTL 50 |
41 | 39 | ||
42 | /* purge originators after time in seconds if no valid packet comes in | 40 | /* purge originators after time in seconds if no valid packet comes in |
43 | * -> TODO: check influence on TQ_LOCAL_WINDOW_SIZE */ | 41 | * -> TODO: check influence on TQ_LOCAL_WINDOW_SIZE |
42 | */ | ||
44 | #define PURGE_TIMEOUT 200000 /* 200 seconds */ | 43 | #define PURGE_TIMEOUT 200000 /* 200 seconds */ |
45 | #define TT_LOCAL_TIMEOUT 3600000 /* in miliseconds */ | 44 | #define TT_LOCAL_TIMEOUT 3600000 /* in miliseconds */ |
46 | #define TT_CLIENT_ROAM_TIMEOUT 600000 /* in miliseconds */ | 45 | #define TT_CLIENT_ROAM_TIMEOUT 600000 /* in miliseconds */ |
47 | /* sliding packet range of received originator messages in sequence numbers | 46 | /* sliding packet range of received originator messages in sequence numbers |
48 | * (should be a multiple of our word size) */ | 47 | * (should be a multiple of our word size) |
48 | */ | ||
49 | #define TQ_LOCAL_WINDOW_SIZE 64 | 49 | #define TQ_LOCAL_WINDOW_SIZE 64 |
50 | #define TT_REQUEST_TIMEOUT 3000 /* miliseconds we have to keep | 50 | /* miliseconds we have to keep pending tt_req */ |
51 | * pending tt_req */ | 51 | #define TT_REQUEST_TIMEOUT 3000 |
52 | 52 | ||
53 | #define TQ_GLOBAL_WINDOW_SIZE 5 | 53 | #define TQ_GLOBAL_WINDOW_SIZE 5 |
54 | #define TQ_LOCAL_BIDRECT_SEND_MINIMUM 1 | 54 | #define TQ_LOCAL_BIDRECT_SEND_MINIMUM 1 |
@@ -57,8 +57,10 @@ | |||
57 | 57 | ||
58 | #define TT_OGM_APPEND_MAX 3 /* number of OGMs sent with the last tt diff */ | 58 | #define TT_OGM_APPEND_MAX 3 /* number of OGMs sent with the last tt diff */ |
59 | 59 | ||
60 | #define ROAMING_MAX_TIME 20000 /* Time in which a client can roam at most | 60 | /* Time in which a client can roam at most ROAMING_MAX_COUNT times in |
61 | * ROAMING_MAX_COUNT times in miliseconds*/ | 61 | * miliseconds |
62 | */ | ||
63 | #define ROAMING_MAX_TIME 20000 | ||
62 | #define ROAMING_MAX_COUNT 5 | 64 | #define ROAMING_MAX_COUNT 5 |
63 | 65 | ||
64 | #define NO_FLAGS 0 | 66 | #define NO_FLAGS 0 |
@@ -72,11 +74,13 @@ | |||
72 | #define VIS_INTERVAL 5000 /* 5 seconds */ | 74 | #define VIS_INTERVAL 5000 /* 5 seconds */ |
73 | 75 | ||
74 | /* how much worse secondary interfaces may be to be considered as bonding | 76 | /* how much worse secondary interfaces may be to be considered as bonding |
75 | * candidates */ | 77 | * candidates |
78 | */ | ||
76 | #define BONDING_TQ_THRESHOLD 50 | 79 | #define BONDING_TQ_THRESHOLD 50 |
77 | 80 | ||
78 | /* should not be bigger than 512 bytes or change the size of | 81 | /* should not be bigger than 512 bytes or change the size of |
79 | * forw_packet->direct_link_flags */ | 82 | * forw_packet->direct_link_flags |
83 | */ | ||
80 | #define MAX_AGGREGATION_BYTES 512 | 84 | #define MAX_AGGREGATION_BYTES 512 |
81 | #define MAX_AGGREGATION_MS 100 | 85 | #define MAX_AGGREGATION_MS 100 |
82 | 86 | ||
@@ -201,19 +205,16 @@ static inline void bat_dbg(int type __always_unused, | |||
201 | pr_err("%s: " fmt, _netdev->name, ## arg); \ | 205 | pr_err("%s: " fmt, _netdev->name, ## arg); \ |
202 | } while (0) | 206 | } while (0) |
203 | 207 | ||
204 | /** | 208 | /* returns 1 if they are the same ethernet addr |
205 | * returns 1 if they are the same ethernet addr | ||
206 | * | 209 | * |
207 | * note: can't use compare_ether_addr() as it requires aligned memory | 210 | * note: can't use compare_ether_addr() as it requires aligned memory |
208 | */ | 211 | */ |
209 | |||
210 | static inline int compare_eth(const void *data1, const void *data2) | 212 | static inline int compare_eth(const void *data1, const void *data2) |
211 | { | 213 | { |
212 | return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0); | 214 | return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0); |
213 | } | 215 | } |
214 | 216 | ||
215 | /** | 217 | /* has_timed_out - compares current time (jiffies) and timestamp + timeout |
216 | * has_timed_out - compares current time (jiffies) and timestamp + timeout | ||
217 | * @timestamp: base value to compare with (in jiffies) | 218 | * @timestamp: base value to compare with (in jiffies) |
218 | * @timeout: added to base value before comparing (in milliseconds) | 219 | * @timeout: added to base value before comparing (in milliseconds) |
219 | * | 220 | * |
@@ -237,7 +238,8 @@ static inline bool has_timed_out(unsigned long timestamp, unsigned int timeout) | |||
237 | * - when adding nothing - it is neither a predecessor nor a successor | 238 | * - when adding nothing - it is neither a predecessor nor a successor |
238 | * - before adding more than 127 to the starting value - it is a predecessor, | 239 | * - before adding more than 127 to the starting value - it is a predecessor, |
239 | * - when adding 128 - it is neither a predecessor nor a successor, | 240 | * - when adding 128 - it is neither a predecessor nor a successor, |
240 | * - after adding more than 127 to the starting value - it is a successor */ | 241 | * - after adding more than 127 to the starting value - it is a successor |
242 | */ | ||
241 | #define seq_before(x, y) ({typeof(x) _d1 = (x); \ | 243 | #define seq_before(x, y) ({typeof(x) _d1 = (x); \ |
242 | typeof(y) _d2 = (y); \ | 244 | typeof(y) _d2 = (y); \ |
243 | typeof(x) _dummy = (_d1 - _d2); \ | 245 | typeof(x) _dummy = (_d1 - _d2); \ |