diff options
Diffstat (limited to 'net/batman-adv/bat_iv_ogm.c')
| -rw-r--r-- | net/batman-adv/bat_iv_ogm.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 7c3d994e90d8..495ba7cdcb04 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -679,15 +679,11 @@ static void batadv_iv_ogm_aggregate_new(const unsigned char *packet_buff, { struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface); struct batadv_forw_packet *forw_packet_aggr; + struct sk_buff *skb; unsigned char *skb_buff; unsigned int skb_size; atomic_t *queue_left = own_packet ? NULL : &bat_priv->batman_queue_left; - forw_packet_aggr = batadv_forw_packet_alloc(if_incoming, if_outgoing, - queue_left, bat_priv); - if (!forw_packet_aggr) - return; - if (atomic_read(&bat_priv->aggregated_ogms) && packet_len < BATADV_MAX_AGGREGATION_BYTES) skb_size = BATADV_MAX_AGGREGATION_BYTES; @@ -696,9 +692,14 @@ static void batadv_iv_ogm_aggregate_new(const unsigned char *packet_buff, skb_size += ETH_HLEN; - forw_packet_aggr->skb = netdev_alloc_skb_ip_align(NULL, skb_size); - if (!forw_packet_aggr->skb) { - batadv_forw_packet_free(forw_packet_aggr, true); + skb = netdev_alloc_skb_ip_align(NULL, skb_size); + if (!skb) + return; + + forw_packet_aggr = batadv_forw_packet_alloc(if_incoming, if_outgoing, + queue_left, bat_priv, skb); + if (!forw_packet_aggr) { + kfree_skb(skb); return; } @@ -2477,6 +2478,16 @@ static void batadv_iv_iface_activate(struct batadv_hard_iface *hard_iface) batadv_iv_ogm_schedule(hard_iface); } +/** + * batadv_iv_init_sel_class - initialize GW selection class + * @bat_priv: the bat priv with all the soft interface information + */ +static void batadv_iv_init_sel_class(struct batadv_priv *bat_priv) +{ + /* set default TQ difference threshold to 20 */ + atomic_set(&bat_priv->gw.sel_class, 20); +} + static struct batadv_gw_node * batadv_iv_gw_get_best_gw_node(struct batadv_priv *bat_priv) { @@ -2823,6 +2834,7 @@ static struct batadv_algo_ops batadv_batman_iv __read_mostly = { .del_if = batadv_iv_ogm_orig_del_if, }, .gw = { + .init_sel_class = batadv_iv_init_sel_class, .get_best_gw_node = batadv_iv_gw_get_best_gw_node, .is_eligible = batadv_iv_gw_is_eligible, #ifdef CONFIG_BATMAN_ADV_DEBUGFS |