diff options
| -rw-r--r-- | net/batman-adv/bat_iv_ogm.c | 2 | ||||
| -rw-r--r-- | net/batman-adv/routing.c | 42 | ||||
| -rw-r--r-- | net/batman-adv/routing.h | 3 |
3 files changed, 32 insertions, 15 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 4376fe75eeec..7cdc3943103a 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -853,7 +853,7 @@ 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/net/batman-adv/routing.c b/net/batman-adv/routing.c index 5b78a71c1b02..71fba146ddf1 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -115,11 +115,21 @@ out: return; } -void batadv_bonding_candidate_add(struct batadv_orig_node *orig_node, +/** + * batadv_bonding_candidate_add - consider a new link for bonding mode towards + * the given originator + * @bat_priv: the bat priv with all the soft interface information + * @orig_node: the target node + * @neigh_node: the neighbor representing the new link to consider for bonding + * mode + */ +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, tq; + uint8_t interference_candidate = 0; spin_lock_bh(&orig_node->neigh_list_lock); @@ -134,8 +144,7 @@ void batadv_bonding_candidate_add(struct batadv_orig_node *orig_node, /* ... and is good enough to be considered */ - tq = router->bat_iv.tq_avg - BATADV_BONDING_TQ_THRESHOLD; - if (neigh_node->bat_iv.tq_avg < tq) + if (bao->bat_neigh_is_equiv_or_better(neigh_node, router)) goto candidate_del; /* check if we have another candidate with the same mac address or @@ -481,18 +490,25 @@ out: return router; } -/* Interface Alternating: Use the best of the - * remaining candidates which are not using - * this interface. +/** + * batadv_find_ifalter_router - find the best of the remaining candidates which + * are not using this interface + * @bat_priv: the bat priv with all the soft interface information + * @primary_orig: the destination + * @recv_if: the interface that the router returned by this function has to not + * use * - * Increases the returned router's refcount + * Returns the best candidate towards primary_orig that is not using recv_if. + * Increases the returned neighbor'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; rcu_read_lock(); list_for_each_entry_rcu(tmp_neigh_node, &primary_orig->bond_list, @@ -504,8 +520,7 @@ batadv_find_ifalter_router(struct batadv_orig_node *primary_orig, if (tmp_neigh_node->if_incoming == recv_if) continue; - if (router && - tmp_neigh_node->bat_iv.tq_avg <= router->bat_iv.tq_avg) + if (router && bao->bat_neigh_cmp(tmp_neigh_node, router)) continue; if (!atomic_inc_not_zero(&tmp_neigh_node->refcount)) @@ -639,7 +654,8 @@ 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/net/batman-adv/routing.h b/net/batman-adv/routing.h index 55d637a90621..19544ddb81b5 100644 --- a/net/batman-adv/routing.h +++ b/net/batman-adv/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, |