From: Antonio Quartulli <[email protected]>
Signed-off-by: Antonio Quartulli <[email protected]>
---
bat_iv_ogm.c | 2 +-
routing.c | 24 +++++++++++++++++-------
routing.h | 3 ++-
3 files changed, 20 insertions(+), 9 deletions(-)
diff --git a/bat_iv_ogm.c b/bat_iv_ogm.c
index 97aa2fe..a061e8a 100644
--- a/bat_iv_ogm.c
+++ b/bat_iv_ogm.c
@@ -815,7 +815,7 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
neigh_node->last_ttl = batadv_ogm_packet->header.ttl;
}
- batadv_bonding_candidate_add(orig_node, neigh_node);
+ batadv_bonding_candidate_add(bat_priv, orig_node, neigh_node);
/* if this neighbor already is our next hop there is nothing
* to change
diff --git a/routing.c b/routing.c
index 46de5c7..d718fb9 100644
--- a/routing.c
+++ b/routing.c
@@ -115,11 +115,14 @@ out:
return;
}
-void batadv_bonding_candidate_add(struct batadv_orig_node *orig_node,
+void batadv_bonding_candidate_add(struct batadv_priv *bat_priv,
+ struct batadv_orig_node *orig_node,
struct batadv_neigh_node *neigh_node)
{
+ struct batadv_algo_ops *bao = bat_priv->bat_algo_ops;
struct batadv_neigh_node *tmp_neigh_node, *router = NULL;
uint8_t interference_candidate = 0;
+ uint32_t router_metric, neigh_metric;
spin_lock_bh(&orig_node->neigh_list_lock);
@@ -133,8 +136,9 @@ void batadv_bonding_candidate_add(struct batadv_orig_node
*orig_node,
goto candidate_del;
/* ... and is good enough to be considered */
- if (neigh_node->bat_iv.tq_avg <
- router->bat_iv.tq_avg - BATADV_BONDING_TQ_THRESHOLD)
+ router_metric = bao->bat_metric_get(router);
+ neigh_metric = bao->bat_metric_get(neigh_node);
+ if (bao->bat_metric_is_similar(neigh_metric, router_metric))
goto candidate_del;
/* check if we have another candidate with the same mac address or
@@ -486,11 +490,14 @@ out:
* Increases the returned router's refcount
*/
static struct batadv_neigh_node *
-batadv_find_ifalter_router(struct batadv_orig_node *primary_orig,
+batadv_find_ifalter_router(struct batadv_priv *bat_priv,
+ struct batadv_orig_node *primary_orig,
const struct batadv_hard_iface *recv_if)
{
- struct batadv_neigh_node *tmp_neigh_node;
struct batadv_neigh_node *router = NULL, *first_candidate = NULL;
+ struct batadv_algo_ops *bao = bat_priv->bat_algo_ops;
+ struct batadv_neigh_node *tmp_neigh_node;
+ uint32_t tmp_metric, router_metric;
rcu_read_lock();
list_for_each_entry_rcu(tmp_neigh_node, &primary_orig->bond_list,
@@ -502,8 +509,9 @@ batadv_find_ifalter_router(struct batadv_orig_node
*primary_orig,
if (tmp_neigh_node->if_incoming == recv_if)
continue;
+ tmp_metric = bao->bat_metric_get(tmp_neigh_node);
if (router &&
- tmp_neigh_node->bat_iv.tq_avg <= router->bat_iv.tq_avg)
+ bao->bat_metric_compare(tmp_metric, router_metric) <= 0)
continue;
if (!atomic_inc_not_zero(&tmp_neigh_node->refcount))
@@ -515,6 +523,7 @@ batadv_find_ifalter_router(struct batadv_orig_node
*primary_orig,
/* we found a better router (or at least one valid router) */
router = tmp_neigh_node;
+ router_metric = bao->bat_metric_get(router);
}
/* use the first candidate if nothing was found. */
@@ -637,7 +646,8 @@ batadv_find_router(struct batadv_priv *bat_priv,
if (bonding_enabled)
router = batadv_find_bond_router(primary_orig_node, recv_if);
else
- router = batadv_find_ifalter_router(primary_orig_node, recv_if);
+ router = batadv_find_ifalter_router(bat_priv, primary_orig_node,
+ recv_if);
return_router:
if (router && router->if_incoming->if_status != BATADV_IF_ACTIVE)
diff --git a/routing.h b/routing.h
index 55d637a..19544dd 100644
--- a/routing.h
+++ b/routing.h
@@ -48,7 +48,8 @@ batadv_find_router(struct batadv_priv *bat_priv,
const struct batadv_hard_iface *recv_if);
void batadv_bonding_candidate_del(struct batadv_orig_node *orig_node,
struct batadv_neigh_node *neigh_node);
-void batadv_bonding_candidate_add(struct batadv_orig_node *orig_node,
+void batadv_bonding_candidate_add(struct batadv_priv *bat_priv,
+ struct batadv_orig_node *orig_node,
struct batadv_neigh_node *neigh_node);
void batadv_bonding_save_primary(const struct batadv_orig_node *orig_node,
struct batadv_orig_node *orig_neigh_node,
--
1.8.1.5
