diff options
Diffstat (limited to 'net/batman-adv/translation-table.c')
| -rw-r--r-- | net/batman-adv/translation-table.c | 91 |
1 files changed, 55 insertions, 36 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 07b263a437d1..b4824951010b 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich, Antonio Quartulli * @@ -15,18 +15,41 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ -#include "main.h" #include "translation-table.h" -#include "soft-interface.h" +#include "main.h" + +#include <linux/atomic.h> +#include <linux/bug.h> +#include <linux/byteorder/generic.h> +#include <linux/compiler.h> +#include <linux/crc32c.h> +#include <linux/errno.h> +#include <linux/etherdevice.h> +#include <linux/fs.h> +#include <linux/if_ether.h> +#include <linux/jhash.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/lockdep.h> +#include <linux/netdevice.h> +#include <linux/rculist.h> +#include <linux/rcupdate.h> +#include <linux/seq_file.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/stddef.h> +#include <linux/string.h> +#include <linux/workqueue.h> +#include <net/net_namespace.h> + +#include "bridge_loop_avoidance.h" #include "hard-interface.h" -#include "send.h" #include "hash.h" -#include "originator.h" -#include "routing.h" -#include "bridge_loop_avoidance.h" #include "multicast.h" - -#include <linux/crc32c.h> +#include "originator.h" +#include "packet.h" +#include "soft-interface.h" /* hash class keys */ static struct lock_class_key batadv_tt_local_hash_lock_class_key; @@ -67,12 +90,8 @@ static inline uint32_t batadv_choose_tt(const void *data, uint32_t size) uint32_t hash = 0; tt = (struct batadv_tt_common_entry *)data; - hash = batadv_hash_bytes(hash, &tt->addr, ETH_ALEN); - hash = batadv_hash_bytes(hash, &tt->vid, sizeof(tt->vid)); - - hash += (hash << 3); - hash ^= (hash >> 11); - hash += (hash << 15); + hash = jhash(&tt->addr, ETH_ALEN, hash); + hash = jhash(&tt->vid, sizeof(tt->vid), hash); return hash % size; } @@ -954,17 +973,17 @@ int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset) " * %pM %4i [%c%c%c%c%c%c] %3u.%03u (%#.8x)\n", tt_common_entry->addr, BATADV_PRINT_VID(tt_common_entry->vid), - (tt_common_entry->flags & - BATADV_TT_CLIENT_ROAM ? 'R' : '.'), + ((tt_common_entry->flags & + BATADV_TT_CLIENT_ROAM) ? 'R' : '.'), no_purge ? 'P' : '.', - (tt_common_entry->flags & - BATADV_TT_CLIENT_NEW ? 'N' : '.'), - (tt_common_entry->flags & - BATADV_TT_CLIENT_PENDING ? 'X' : '.'), - (tt_common_entry->flags & - BATADV_TT_CLIENT_WIFI ? 'W' : '.'), - (tt_common_entry->flags & - BATADV_TT_CLIENT_ISOLA ? 'I' : '.'), + ((tt_common_entry->flags & + BATADV_TT_CLIENT_NEW) ? 'N' : '.'), + ((tt_common_entry->flags & + BATADV_TT_CLIENT_PENDING) ? 'X' : '.'), + ((tt_common_entry->flags & + BATADV_TT_CLIENT_WIFI) ? 'W' : '.'), + ((tt_common_entry->flags & + BATADV_TT_CLIENT_ISOLA) ? 'I' : '.'), no_purge ? 0 : last_seen_secs, no_purge ? 0 : last_seen_msecs, vlan->tt.crc); @@ -1528,10 +1547,10 @@ batadv_tt_global_print_entry(struct batadv_priv *bat_priv, BATADV_PRINT_VID(tt_global_entry->common.vid), best_entry->ttvn, best_entry->orig_node->orig, last_ttvn, vlan->tt.crc, - (flags & BATADV_TT_CLIENT_ROAM ? 'R' : '.'), - (flags & BATADV_TT_CLIENT_WIFI ? 'W' : '.'), - (flags & BATADV_TT_CLIENT_ISOLA ? 'I' : '.'), - (flags & BATADV_TT_CLIENT_TEMP ? 'T' : '.')); + ((flags & BATADV_TT_CLIENT_ROAM) ? 'R' : '.'), + ((flags & BATADV_TT_CLIENT_WIFI) ? 'W' : '.'), + ((flags & BATADV_TT_CLIENT_ISOLA) ? 'I' : '.'), + ((flags & BATADV_TT_CLIENT_TEMP) ? 'T' : '.')); batadv_orig_node_vlan_free_ref(vlan); } @@ -1560,10 +1579,10 @@ print_list: BATADV_PRINT_VID(tt_global_entry->common.vid), orig_entry->ttvn, orig_entry->orig_node->orig, last_ttvn, vlan->tt.crc, - (flags & BATADV_TT_CLIENT_ROAM ? 'R' : '.'), - (flags & BATADV_TT_CLIENT_WIFI ? 'W' : '.'), - (flags & BATADV_TT_CLIENT_ISOLA ? 'I' : '.'), - (flags & BATADV_TT_CLIENT_TEMP ? 'T' : '.')); + ((flags & BATADV_TT_CLIENT_ROAM) ? 'R' : '.'), + ((flags & BATADV_TT_CLIENT_WIFI) ? 'W' : '.'), + ((flags & BATADV_TT_CLIENT_ISOLA) ? 'I' : '.'), + ((flags & BATADV_TT_CLIENT_TEMP) ? 'T' : '.')); batadv_orig_node_vlan_free_ref(vlan); } @@ -2529,7 +2548,7 @@ static bool batadv_send_other_tt_response(struct batadv_priv *bat_priv, batadv_dbg(BATADV_DBG_TT, bat_priv, "Received TT_REQUEST from %pM for ttvn: %u (%pM) [%c]\n", req_src, tt_data->ttvn, req_dst, - (tt_data->flags & BATADV_TT_FULL_TABLE ? 'F' : '.')); + ((tt_data->flags & BATADV_TT_FULL_TABLE) ? 'F' : '.')); /* Let's get the orig node of the REAL destination */ req_dst_orig_node = batadv_orig_hash_find(bat_priv, req_dst); @@ -2660,7 +2679,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv, batadv_dbg(BATADV_DBG_TT, bat_priv, "Received TT_REQUEST from %pM for ttvn: %u (me) [%c]\n", req_src, tt_data->ttvn, - (tt_data->flags & BATADV_TT_FULL_TABLE ? 'F' : '.')); + ((tt_data->flags & BATADV_TT_FULL_TABLE) ? 'F' : '.')); spin_lock_bh(&bat_priv->tt.commit_lock); @@ -2899,7 +2918,7 @@ static void batadv_handle_tt_response(struct batadv_priv *bat_priv, batadv_dbg(BATADV_DBG_TT, bat_priv, "Received TT_RESPONSE from %pM for ttvn %d t_size: %d [%c]\n", resp_src, tt_data->ttvn, num_entries, - (tt_data->flags & BATADV_TT_FULL_TABLE ? 'F' : '.')); + ((tt_data->flags & BATADV_TT_FULL_TABLE) ? 'F' : '.')); orig_node = batadv_orig_hash_find(bat_priv, resp_src); if (!orig_node) |