diff options
| -rw-r--r-- | net/batman-adv/gateway_client.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c index 27b87add044..879ac159486 100644 --- a/net/batman-adv/gateway_client.c +++ b/net/batman-adv/gateway_client.c @@ -23,6 +23,7 @@ #include "gateway_client.h" #include "gateway_common.h" #include "hard-interface.h" +#include "originator.h" #include <linux/ip.h> #include <linux/ipv6.h> #include <linux/udp.h> @@ -203,28 +204,25 @@ void gw_election(struct bat_priv *bat_priv) void gw_check_election(struct bat_priv *bat_priv, struct orig_node *orig_node) { - struct gw_node *curr_gateway_tmp; + struct orig_node *curr_gw_orig; uint8_t gw_tq_avg, orig_tq_avg; - rcu_read_lock(); - curr_gateway_tmp = rcu_dereference(bat_priv->curr_gw); - if (!curr_gateway_tmp) - goto out_rcu; + curr_gw_orig = gw_get_selected(bat_priv); + if (!curr_gw_orig) + goto deselect; - if (!curr_gateway_tmp->orig_node) - goto deselect_rcu; - - if (!curr_gateway_tmp->orig_node->router) + rcu_read_lock(); + if (!curr_gw_orig->router) goto deselect_rcu; /* this node already is the gateway */ - if (curr_gateway_tmp->orig_node == orig_node) + if (curr_gw_orig == orig_node) goto out_rcu; if (!orig_node->router) goto out_rcu; - gw_tq_avg = curr_gateway_tmp->orig_node->router->tq_avg; + gw_tq_avg = curr_gw_orig->router->tq_avg; rcu_read_unlock(); orig_tq_avg = orig_node->router->tq_avg; @@ -255,6 +253,9 @@ deselect_rcu: deselect: gw_deselect(bat_priv); out: + if (curr_gw_orig) + orig_node_free_ref(curr_gw_orig); + return; } |