batman-adv: improve local translation table output
authorAntonio Quartulli <ordex@autistici.org>
Thu, 8 Nov 2012 21:16:16 +0000 (22:16 +0100)
committerAntonio Quartulli <ordex@autistici.org>
Sat, 12 Jan 2013 10:58:20 +0000 (20:58 +1000)
This patch adds a nice header to the local translation table and
the last_seen time for each local entry

Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
net/batman-adv/translation-table.c

index 22457a7952baae3fc85c3ce43bd14bbeb5acf068..426a3ae477887b5b9679700d257e9c942efee5e4 100644 (file)
@@ -472,10 +472,16 @@ int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset)
        struct batadv_priv *bat_priv = netdev_priv(net_dev);
        struct batadv_hashtable *hash = bat_priv->tt.local_hash;
        struct batadv_tt_common_entry *tt_common_entry;
+       struct batadv_tt_local_entry *tt_local;
        struct batadv_hard_iface *primary_if;
        struct hlist_node *node;
        struct hlist_head *head;
        uint32_t i;
+       int last_seen_secs;
+       int last_seen_msecs;
+       unsigned long last_seen_jiffies;
+       bool no_purge;
+       uint16_t np_flag = BATADV_TT_CLIENT_NOPURGE;
 
        primary_if = batadv_seq_print_text_primary_if_get(seq);
        if (!primary_if)
@@ -484,6 +490,8 @@ int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset)
        seq_printf(seq,
                   "Locally retrieved addresses (from %s) announced via TT (TTVN: %u):\n",
                   net_dev->name, (uint8_t)atomic_read(&bat_priv->tt.vn));
+       seq_printf(seq, "       %-13s %-7s %-10s\n", "Client", "Flags",
+                  "Last seen");
 
        for (i = 0; i < hash->size; i++) {
                head = &hash->table[i];
@@ -491,18 +499,29 @@ int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset)
                rcu_read_lock();
                hlist_for_each_entry_rcu(tt_common_entry, node,
                                         head, hash_entry) {
-                       seq_printf(seq, " * %pM [%c%c%c%c%c]\n",
+                       tt_local = container_of(tt_common_entry,
+                                               struct batadv_tt_local_entry,
+                                               common);
+                       last_seen_jiffies = jiffies - tt_local->last_seen;
+                       last_seen_msecs = jiffies_to_msecs(last_seen_jiffies);
+                       last_seen_secs = last_seen_msecs / 1000;
+                       last_seen_msecs = last_seen_msecs % 1000;
+
+                       no_purge = tt_common_entry->flags & np_flag;
+
+                       seq_printf(seq, " * %pM [%c%c%c%c%c] %3u.%03u\n",
                                   tt_common_entry->addr,
                                   (tt_common_entry->flags &
                                    BATADV_TT_CLIENT_ROAM ? 'R' : '.'),
-                                  (tt_common_entry->flags &
-                                   BATADV_TT_CLIENT_NOPURGE ? 'P' : '.'),
+                                  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' : '.'));
+                                   BATADV_TT_CLIENT_WIFI ? 'W' : '.'),
+                                  no_purge ? last_seen_secs : 0,
+                                  no_purge ? last_seen_msecs : 0);
                }
                rcu_read_unlock();
        }