diff options
Diffstat (limited to 'net/batman-adv/bat_iv_ogm.c')
| -rw-r--r-- | net/batman-adv/bat_iv_ogm.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 4aabd55..b288d90 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -1475,6 +1475,25 @@ next: seq_puts(seq, "No batman nodes in range ...\n"); } +/** + * batadv_iv_ogm_neigh_cmp - compare the metrics of two neighbors + * @neigh1: the first neighbor object of the comparison + * @neigh2: the second neighbor object of the comparison + * + * Returns a value less, equal to or greater than 0 if the metric via neigh1 is + * lower, the same as or higher than the metric via neigh2 + */ +static int batadv_iv_ogm_neigh_cmp(struct batadv_neigh_node *neigh1, + struct batadv_neigh_node *neigh2) +{ + uint8_t tq1, tq2; + + tq1 = neigh1->bat_iv.tq_avg; + tq2 = neigh2->bat_iv.tq_avg; + + return tq1 - tq2; +} + static struct batadv_algo_ops batadv_batman_iv __read_mostly = { .name = "BATMAN_IV", .bat_iface_enable = batadv_iv_ogm_iface_enable, @@ -1483,6 +1502,7 @@ static struct batadv_algo_ops batadv_batman_iv __read_mostly = { .bat_primary_iface_set = batadv_iv_ogm_primary_iface_set, .bat_ogm_schedule = batadv_iv_ogm_schedule, .bat_ogm_emit = batadv_iv_ogm_emit, + .bat_neigh_cmp = batadv_iv_ogm_neigh_cmp, .bat_orig_print = batadv_iv_ogm_orig_print, }; |
