Depending on the scenario, people might want to adjust the number of (re)broadcast of data packets - usually higher values in sparse or lower values in dense networks.
Signed-off-by: Linus Lüssing linus.luessing@saxnet.de --- bat_sysfs.c | 2 ++ send.c | 3 ++- types.h | 1 + 3 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/batman-adv/bat_sysfs.c b/batman-adv/bat_sysfs.c index f6e918f..406ab7c 100644 --- a/batman-adv/bat_sysfs.c +++ b/batman-adv/bat_sysfs.c @@ -520,6 +520,7 @@ static BAT_ATTR(gw_mode, S_IRUGO | S_IWUSR, show_gw_mode, store_gw_mode); BAT_ATTR_UINT(orig_interval, S_IRUGO | S_IWUSR, 2 * JITTER, INT_MAX, update_mcast_tracker); BAT_ATTR_UINT(hop_penalty, S_IRUGO | S_IWUSR, 0, TQ_MAX_VALUE, NULL); +BAT_ATTR_UINT(num_bcasts, S_IRUGO | S_IWUSR, 0, INT_MAX, NULL); BAT_ATTR_UINT(gw_sel_class, S_IRUGO | S_IWUSR, 1, TQ_MAX_VALUE, post_gw_deselect); static BAT_ATTR(gw_bandwidth, S_IRUGO | S_IWUSR, show_gw_bwidth, @@ -544,6 +545,7 @@ static struct bat_attribute *mesh_attrs[] = { &bat_attr_gw_mode, &bat_attr_orig_interval, &bat_attr_hop_penalty, + &bat_attr_num_bcasts, &bat_attr_gw_sel_class, &bat_attr_gw_bandwidth, &bat_attr_mcast_mode, diff --git a/batman-adv/send.c b/batman-adv/send.c index 0d4a2a6..80dfa80 100644 --- a/batman-adv/send.c +++ b/batman-adv/send.c @@ -510,6 +510,7 @@ static void send_outstanding_bcast_packet(struct work_struct *work) struct sk_buff *skb1; struct net_device *soft_iface = forw_packet->if_incoming->soft_iface; struct bat_priv *bat_priv = netdev_priv(soft_iface); + int num_bcasts = atomic_read(&bat_priv->num_bcasts);
spin_lock_bh(&bat_priv->forw_bcast_list_lock); hlist_del(&forw_packet->list); @@ -534,7 +535,7 @@ static void send_outstanding_bcast_packet(struct work_struct *work) forw_packet->num_packets++;
/* if we still have some more bcasts to send */ - if (forw_packet->num_packets < 3) { + if (forw_packet->num_packets < num_bcasts) { _add_bcast_packet_to_list(bat_priv, forw_packet, ((5 * HZ) / 1000)); return; diff --git a/batman-adv/types.h b/batman-adv/types.h index 1af391e..a27b442 100644 --- a/batman-adv/types.h +++ b/batman-adv/types.h @@ -146,6 +146,7 @@ struct bat_priv { atomic_t gw_bandwidth; /* gw bandwidth */ atomic_t orig_interval; /* uint */ atomic_t hop_penalty; /* uint */ + atomic_t num_bcasts; /* uint */ atomic_t mcast_mode; /* MCAST_MODE_* */ atomic_t mcast_tracker_interval;/* uint, auto */ atomic_t mcast_tracker_timeout; /* uint, auto */