diff options
| author | Sven Eckelmann <sven@narfation.org> | 2012-07-08 18:33:51 +0200 |
|---|---|---|
| committer | Antonio Quartulli <ordex@autistici.org> | 2012-08-23 14:20:21 +0200 |
| commit | c67893d17a6bbd16328a1ee38ab0cb460511014a (patch) | |
| tree | 4bf7c241b31200f0dfb2c0c41b2852b47d42921f /net/batman-adv/gateway_client.c | |
| parent | bbb1f90efba89b31fc5e329d5fcaf10aca99212b (diff) | |
| download | linux-c67893d17a6bbd16328a1ee38ab0cb460511014a.tar.gz | |
batman-adv: Reduce accumulated length of simple statements
Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Diffstat (limited to 'net/batman-adv/gateway_client.c')
| -rw-r--r-- | net/batman-adv/gateway_client.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c index eef7cc739397..15d67abc10a4 100644 --- a/net/batman-adv/gateway_client.c +++ b/net/batman-adv/gateway_client.c @@ -117,10 +117,15 @@ batadv_gw_get_best_gw_node(struct batadv_priv *bat_priv) struct hlist_node *node; struct batadv_gw_node *gw_node, *curr_gw = NULL; uint32_t max_gw_factor = 0, tmp_gw_factor = 0; + uint32_t gw_divisor; uint8_t max_tq = 0; int down, up; + uint8_t tq_avg; struct batadv_orig_node *orig_node; + gw_divisor = BATADV_TQ_LOCAL_WINDOW_SIZE * BATADV_TQ_LOCAL_WINDOW_SIZE; + gw_divisor *= 64; + rcu_read_lock(); hlist_for_each_entry_rcu(gw_node, node, &bat_priv->gw.list, list) { if (gw_node->deleted) @@ -134,19 +139,19 @@ batadv_gw_get_best_gw_node(struct batadv_priv *bat_priv) if (!atomic_inc_not_zero(&gw_node->refcount)) goto next; + tq_avg = router->tq_avg; + switch (atomic_read(&bat_priv->gw_sel_class)) { case 1: /* fast connection */ batadv_gw_bandwidth_to_kbit(orig_node->gw_flags, &down, &up); - tmp_gw_factor = (router->tq_avg * router->tq_avg * - down * 100 * 100) / - (BATADV_TQ_LOCAL_WINDOW_SIZE * - BATADV_TQ_LOCAL_WINDOW_SIZE * 64); + tmp_gw_factor = tq_avg * tq_avg * down * 100 * 100; + tmp_gw_factor /= gw_divisor; if ((tmp_gw_factor > max_gw_factor) || ((tmp_gw_factor == max_gw_factor) && - (router->tq_avg > max_tq))) { + (tq_avg > max_tq))) { if (curr_gw) batadv_gw_node_free_ref(curr_gw); curr_gw = gw_node; @@ -161,7 +166,7 @@ batadv_gw_get_best_gw_node(struct batadv_priv *bat_priv) * soon as a better gateway appears which has * $routing_class more tq points) */ - if (router->tq_avg > max_tq) { + if (tq_avg > max_tq) { if (curr_gw) batadv_gw_node_free_ref(curr_gw); curr_gw = gw_node; @@ -170,8 +175,8 @@ batadv_gw_get_best_gw_node(struct batadv_priv *bat_priv) break; } - if (router->tq_avg > max_tq) - max_tq = router->tq_avg; + if (tq_avg > max_tq) + max_tq = tq_avg; if (tmp_gw_factor > max_gw_factor) max_gw_factor = tmp_gw_factor; |