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authorSven Eckelmann <sven@narfation.org>2012-07-08 16:33:51 (GMT)
committerAntonio Quartulli <ordex@autistici.org>2012-08-23 12:20:21 (GMT)
commitc67893d17a6bbd16328a1ee38ab0cb460511014a (patch)
tree4bf7c241b31200f0dfb2c0c41b2852b47d42921f /net/batman-adv/gateway_client.c
parentbbb1f90efba89b31fc5e329d5fcaf10aca99212b (diff)
downloadlinux-c67893d17a6bbd16328a1ee38ab0cb460511014a.tar.xz
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.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index eef7cc7..15d67ab 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;