The following commit has been merged in the merge/master branch: commit 0fa214b2307ec8df272bb16c66248b3f1a3e4c84 Merge: d10c9a39f7d9b8e0de60e6e6897c5d3ecf60e9e1 dc96f5b62bfbac7ea0a5f53ed9795ad262daad91 Author: Marek Lindner lindner_marek@yahoo.de Date: Wed Dec 7 02:23:04 2011 +0800

Merge remote-tracking branch 'origin/standalone/next' into merge/master

diff --combined net/batman-adv/gateway_client.c index 9373a14,24403a7..24403a7 --- a/net/batman-adv/gateway_client.c +++ b/net/batman-adv/gateway_client.c @@@ -695,7 -695,7 +695,7 @@@ bool gw_out_of_range(struct bat_priv *b }

neigh_old = find_router(bat_priv, orig_dst_node, NULL); - if (!!neigh_old) + if (!neigh_old) goto out;

if (curr_tq_avg - neigh_old->tq_avg > GW_THRESHOLD) diff --combined net/batman-adv/routing.c index ef24a72,773e606..773e606 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@@ -627,8 -627,7 +627,7 @@@ int recv_tt_query(struct sk_buff *skb,

/* Ensure we have all the claimed data */ if (unlikely(skb_headlen(skb) < - sizeof(struct tt_query_packet) + - tt_len)) + sizeof(struct tt_query_packet) + tt_len)) goto out;

handle_tt_response(bat_priv, tt_query); diff --combined net/batman-adv/translation-table.c index cc87acf,58361ed..58361ed --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@@ -242,9 -242,10 +242,10 @@@ void tt_local_add(struct net_device *so if (tt_global_entry) { /* This node is probably going to update its tt table */ tt_global_entry->orig_node->tt_poss_change = true; - /* The global entry has to be marked as PENDING and has to be + /* The global entry has to be marked as ROAMING and has to be * kept for consistency purpose */ - tt_global_entry->common.flags |= TT_CLIENT_PENDING; + tt_global_entry->common.flags |= TT_CLIENT_ROAM; + tt_global_entry->roam_at = jiffies; send_roam_adv(bat_priv, tt_global_entry->common.addr, tt_global_entry->orig_node); } @@@ -661,6 -662,7 +662,7 @@@ void tt_global_del(struct bat_priv *bat const char *message, bool roaming) { struct tt_global_entry *tt_global_entry = NULL; + struct tt_local_entry *tt_local_entry = NULL;

tt_global_entry = tt_global_hash_find(bat_priv, addr); if (!tt_global_entry) @@@ -668,15 -670,29 +670,29 @@@

if (tt_global_entry->orig_node == orig_node) { if (roaming) { - tt_global_entry->common.flags |= TT_CLIENT_ROAM; - tt_global_entry->roam_at = jiffies; - goto out; + /* if we are deleting a global entry due to a roam + * event, there are two possibilities: + * 1) the client roamed from node A to node B => we mark + * it with TT_CLIENT_ROAM, we start a timer and we + * wait for node B to claim it. In case of timeout + * the entry is purged. + * 2) the client roamed to us => we can directly delete + * the global entry, since it is useless now. */ + tt_local_entry = tt_local_hash_find(bat_priv, + tt_global_entry->common.addr); + if (!tt_local_entry) { + tt_global_entry->common.flags |= TT_CLIENT_ROAM; + tt_global_entry->roam_at = jiffies; + goto out; + } } _tt_global_del(bat_priv, tt_global_entry, message); } out: if (tt_global_entry) tt_global_entry_free_ref(tt_global_entry); + if (tt_local_entry) + tt_local_entry_free_ref(tt_local_entry); }

void tt_global_del_orig(struct bat_priv *bat_priv,