diff options
author | Antonio Quartulli <ordex@autistici.org> | 2012-09-23 16:38:35 -0400 |
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committer | Antonio Quartulli <ordex@autistici.org> | 2012-11-14 15:00:36 -0500 |
commit | 47c94655c3d8086d92825760e1f1d9b12a5976e4 (patch) | |
tree | 8bbb66f868da769080049dddeb39a427318e3063 /net/batman-adv/translation-table.c | |
parent | 7c1fd91da5a5eecc91674991199940c05f87cb3a (diff) |
batman-adv: refactor code to simplify long lines
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Diffstat (limited to 'net/batman-adv/translation-table.c')
-rw-r--r-- | net/batman-adv/translation-table.c | 62 |
1 files changed, 30 insertions, 32 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index d7418511448d..c24e60425289 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c | |||
@@ -242,86 +242,84 @@ void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr, | |||
242 | int ifindex) | 242 | int ifindex) |
243 | { | 243 | { |
244 | struct batadv_priv *bat_priv = netdev_priv(soft_iface); | 244 | struct batadv_priv *bat_priv = netdev_priv(soft_iface); |
245 | struct batadv_tt_local_entry *tt_local_entry = NULL; | 245 | struct batadv_tt_local_entry *tt_local = NULL; |
246 | struct batadv_tt_global_entry *tt_global_entry = NULL; | 246 | struct batadv_tt_global_entry *tt_global = NULL; |
247 | struct hlist_head *head; | 247 | struct hlist_head *head; |
248 | struct hlist_node *node; | 248 | struct hlist_node *node; |
249 | struct batadv_tt_orig_list_entry *orig_entry; | 249 | struct batadv_tt_orig_list_entry *orig_entry; |
250 | int hash_added; | 250 | int hash_added; |
251 | 251 | ||
252 | tt_local_entry = batadv_tt_local_hash_find(bat_priv, addr); | 252 | tt_local = batadv_tt_local_hash_find(bat_priv, addr); |
253 | 253 | ||
254 | if (tt_local_entry) { | 254 | if (tt_local) { |
255 | tt_local_entry->last_seen = jiffies; | 255 | tt_local->last_seen = jiffies; |
256 | /* possibly unset the BATADV_TT_CLIENT_PENDING flag */ | 256 | /* possibly unset the BATADV_TT_CLIENT_PENDING flag */ |
257 | tt_local_entry->common.flags &= ~BATADV_TT_CLIENT_PENDING; | 257 | tt_local->common.flags &= ~BATADV_TT_CLIENT_PENDING; |
258 | goto out; | 258 | goto out; |
259 | } | 259 | } |
260 | 260 | ||
261 | tt_local_entry = kmalloc(sizeof(*tt_local_entry), GFP_ATOMIC); | 261 | tt_local = kmalloc(sizeof(*tt_local), GFP_ATOMIC); |
262 | if (!tt_local_entry) | 262 | if (!tt_local) |
263 | goto out; | 263 | goto out; |
264 | 264 | ||
265 | batadv_dbg(BATADV_DBG_TT, bat_priv, | 265 | batadv_dbg(BATADV_DBG_TT, bat_priv, |
266 | "Creating new local tt entry: %pM (ttvn: %d)\n", addr, | 266 | "Creating new local tt entry: %pM (ttvn: %d)\n", addr, |
267 | (uint8_t)atomic_read(&bat_priv->tt.vn)); | 267 | (uint8_t)atomic_read(&bat_priv->tt.vn)); |
268 | 268 | ||
269 | memcpy(tt_local_entry->common.addr, addr, ETH_ALEN); | 269 | memcpy(tt_local->common.addr, addr, ETH_ALEN); |
270 | tt_local_entry->common.flags = BATADV_NO_FLAGS; | 270 | tt_local->common.flags = BATADV_NO_FLAGS; |
271 | if (batadv_is_wifi_iface(ifindex)) | 271 | if (batadv_is_wifi_iface(ifindex)) |
272 | tt_local_entry->common.flags |= BATADV_TT_CLIENT_WIFI; | 272 | tt_local->common.flags |= BATADV_TT_CLIENT_WIFI; |
273 | atomic_set(&tt_local_entry->common.refcount, 2); | 273 | atomic_set(&tt_local->common.refcount, 2); |
274 | tt_local_entry->last_seen = jiffies; | 274 | tt_local->last_seen = jiffies; |
275 | tt_local_entry->common.added_at = tt_local_entry->last_seen; | 275 | tt_local->common.added_at = tt_local->last_seen; |
276 | 276 | ||
277 | /* the batman interface mac address should never be purged */ | 277 | /* the batman interface mac address should never be purged */ |
278 | if (batadv_compare_eth(addr, soft_iface->dev_addr)) | 278 | if (batadv_compare_eth(addr, soft_iface->dev_addr)) |
279 | tt_local_entry->common.flags |= BATADV_TT_CLIENT_NOPURGE; | 279 | tt_local->common.flags |= BATADV_TT_CLIENT_NOPURGE; |
280 | 280 | ||
281 | /* The local entry has to be marked as NEW to avoid to send it in | 281 | /* The local entry has to be marked as NEW to avoid to send it in |
282 | * a full table response going out before the next ttvn increment | 282 | * a full table response going out before the next ttvn increment |
283 | * (consistency check) | 283 | * (consistency check) |
284 | */ | 284 | */ |
285 | tt_local_entry->common.flags |= BATADV_TT_CLIENT_NEW; | 285 | tt_local->common.flags |= BATADV_TT_CLIENT_NEW; |
286 | 286 | ||
287 | hash_added = batadv_hash_add(bat_priv->tt.local_hash, batadv_compare_tt, | 287 | hash_added = batadv_hash_add(bat_priv->tt.local_hash, batadv_compare_tt, |
288 | batadv_choose_orig, | 288 | batadv_choose_orig, &tt_local->common, |
289 | &tt_local_entry->common, | 289 | &tt_local->common.hash_entry); |
290 | &tt_local_entry->common.hash_entry); | ||
291 | 290 | ||
292 | if (unlikely(hash_added != 0)) { | 291 | if (unlikely(hash_added != 0)) { |
293 | /* remove the reference for the hash */ | 292 | /* remove the reference for the hash */ |
294 | batadv_tt_local_entry_free_ref(tt_local_entry); | 293 | batadv_tt_local_entry_free_ref(tt_local); |
295 | goto out; | 294 | goto out; |
296 | } | 295 | } |
297 | 296 | ||
298 | batadv_tt_local_event(bat_priv, addr, tt_local_entry->common.flags); | 297 | batadv_tt_local_event(bat_priv, addr, tt_local->common.flags); |
299 | 298 | ||
300 | /* remove address from global hash if present */ | 299 | /* remove address from global hash if present */ |
301 | tt_global_entry = batadv_tt_global_hash_find(bat_priv, addr); | 300 | tt_global = batadv_tt_global_hash_find(bat_priv, addr); |
302 | 301 | ||
303 | /* Check whether it is a roaming! */ | 302 | /* Check whether it is a roaming! */ |
304 | if (tt_global_entry) { | 303 | if (tt_global) { |
305 | /* These node are probably going to update their tt table */ | 304 | /* These node are probably going to update their tt table */ |
306 | head = &tt_global_entry->orig_list; | 305 | head = &tt_global->orig_list; |
307 | rcu_read_lock(); | 306 | rcu_read_lock(); |
308 | hlist_for_each_entry_rcu(orig_entry, node, head, list) { | 307 | hlist_for_each_entry_rcu(orig_entry, node, head, list) { |
309 | batadv_send_roam_adv(bat_priv, | 308 | batadv_send_roam_adv(bat_priv, tt_global->common.addr, |
310 | tt_global_entry->common.addr, | ||
311 | orig_entry->orig_node); | 309 | orig_entry->orig_node); |
312 | } | 310 | } |
313 | rcu_read_unlock(); | 311 | rcu_read_unlock(); |
314 | /* The global entry has to be marked as ROAMING and | 312 | /* The global entry has to be marked as ROAMING and |
315 | * has to be kept for consistency purpose | 313 | * has to be kept for consistency purpose |
316 | */ | 314 | */ |
317 | tt_global_entry->common.flags |= BATADV_TT_CLIENT_ROAM; | 315 | tt_global->common.flags |= BATADV_TT_CLIENT_ROAM; |
318 | tt_global_entry->roam_at = jiffies; | 316 | tt_global->roam_at = jiffies; |
319 | } | 317 | } |
320 | out: | 318 | out: |
321 | if (tt_local_entry) | 319 | if (tt_local) |
322 | batadv_tt_local_entry_free_ref(tt_local_entry); | 320 | batadv_tt_local_entry_free_ref(tt_local); |
323 | if (tt_global_entry) | 321 | if (tt_global) |
324 | batadv_tt_global_entry_free_ref(tt_global_entry); | 322 | batadv_tt_global_entry_free_ref(tt_global); |
325 | } | 323 | } |
326 | 324 | ||
327 | static void batadv_tt_realloc_packet_buff(unsigned char **packet_buff, | 325 | static void batadv_tt_realloc_packet_buff(unsigned char **packet_buff, |