/* adjust all flags and log packets */
while (aggregated_packet(buff_pos,
forw_packet->packet_len,
- batman_packet->num_hna)) {
+ batman_packet->num_tt)) {
/* we might have aggregated direct link packets with an
* ordinary base packet */
hard_iface->net_dev->dev_addr);
buff_pos += sizeof(struct batman_packet) +
- (batman_packet->num_hna * ETH_ALEN);
+ (batman_packet->num_tt * ETH_ALEN);
packet_num++;
batman_packet = (struct batman_packet *)
(forw_packet->skb->data + buff_pos);
struct batman_packet *batman_packet;
new_len = sizeof(struct batman_packet) +
- (bat_priv->num_local_hna * ETH_ALEN);
+ (bat_priv->num_local_tt * ETH_ALEN);
new_buff = kmalloc(new_len, GFP_ATOMIC);
/* keep old buffer if kmalloc should fail */
sizeof(struct batman_packet));
batman_packet = (struct batman_packet *)new_buff;
- batman_packet->num_hna = hna_local_fill_buffer(bat_priv,
+ batman_packet->num_tt = tt_local_fill_buffer(bat_priv,
new_buff + sizeof(struct batman_packet),
new_len - sizeof(struct batman_packet));
void schedule_own_packet(struct hard_iface *hard_iface)
{
struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
+ struct hard_iface *primary_if;
unsigned long send_time;
struct batman_packet *batman_packet;
int vis_server;
return;
vis_server = atomic_read(&bat_priv->vis_mode);
+ primary_if = primary_if_get_selected(bat_priv);
/**
* the interface gets activated here to avoid race conditions between
if (hard_iface->if_status == IF_TO_BE_ACTIVATED)
hard_iface->if_status = IF_ACTIVE;
- /* if local hna has changed and interface is a primary interface */
- if ((atomic_read(&bat_priv->hna_local_changed)) &&
- (hard_iface == bat_priv->primary_if))
+ /* if local tt has changed and interface is a primary interface */
+ if ((atomic_read(&bat_priv->tt_local_changed)) &&
+ (hard_iface == primary_if))
rebuild_batman_packet(bat_priv, hard_iface);
/**
else
batman_packet->flags &= ~VIS_SERVER;
- if ((hard_iface == bat_priv->primary_if) &&
+ if ((hard_iface == primary_if) &&
(atomic_read(&bat_priv->gw_mode) == GW_MODE_SERVER))
batman_packet->gw_flags =
(uint8_t)atomic_read(&bat_priv->gw_bandwidth);
hard_iface->packet_buff,
hard_iface->packet_len,
hard_iface, 1, send_time);
+
+ if (primary_if)
+ hardif_free_ref(primary_if);
}
void schedule_forward_packet(struct orig_node *orig_node,
struct ethhdr *ethhdr,
struct batman_packet *batman_packet,
- uint8_t directlink, int hna_buff_len,
+ uint8_t directlink, int tt_buff_len,
struct hard_iface *if_incoming)
{
struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
+ struct neigh_node *router;
unsigned char in_tq, in_ttl, tq_avg = 0;
unsigned long send_time;
return;
}
+ router = orig_node_get_router(orig_node);
+
in_tq = batman_packet->tq;
in_ttl = batman_packet->ttl;
/* rebroadcast tq of our best ranking neighbor to ensure the rebroadcast
* of our best tq value */
- if ((orig_node->router) && (orig_node->router->tq_avg != 0)) {
+ if (router && router->tq_avg != 0) {
/* rebroadcast ogm of best ranking neighbor as is */
- if (!compare_eth(orig_node->router->addr, ethhdr->h_source)) {
- batman_packet->tq = orig_node->router->tq_avg;
+ if (!compare_eth(router->addr, ethhdr->h_source)) {
+ batman_packet->tq = router->tq_avg;
- if (orig_node->router->last_ttl)
- batman_packet->ttl = orig_node->router->last_ttl
- - 1;
+ if (router->last_ttl)
+ batman_packet->ttl = router->last_ttl - 1;
}
- tq_avg = orig_node->router->tq_avg;
+ tq_avg = router->tq_avg;
}
+ if (router)
+ neigh_node_free_ref(router);
+
/* apply hop penalty */
batman_packet->tq = hop_penalty(batman_packet->tq, bat_priv);
send_time = forward_send_time();
add_bat_packet_to_list(bat_priv,
(unsigned char *)batman_packet,
- sizeof(struct batman_packet) + hna_buff_len,
+ sizeof(struct batman_packet) + tt_buff_len,
if_incoming, 0, send_time);
}
{
if (forw_packet->skb)
kfree_skb(forw_packet->skb);
+ if (forw_packet->if_incoming)
+ hardif_free_ref(forw_packet->if_incoming);
kfree(forw_packet);
}
send_time);
}
-#define atomic_dec_not_zero(v) atomic_add_unless((v), -1, 0)
/* add a broadcast packet to the queue and setup timers. broadcast packets
* are sent multiple times to increase probability for beeing received.
*
* skb is freed. */
int add_bcast_packet_to_list(struct bat_priv *bat_priv, struct sk_buff *skb)
{
+ struct hard_iface *primary_if = NULL;
struct forw_packet *forw_packet;
struct bcast_packet *bcast_packet;
goto out;
}
- if (!bat_priv->primary_if)
+ primary_if = primary_if_get_selected(bat_priv);
+ if (!primary_if)
goto out;
forw_packet = kmalloc(sizeof(struct forw_packet), GFP_ATOMIC);
skb_reset_mac_header(skb);
forw_packet->skb = skb;
- forw_packet->if_incoming = bat_priv->primary_if;
+ forw_packet->if_incoming = primary_if;
/* how often did we send the bcast packet ? */
forw_packet->num_packets = 0;
out_and_inc:
atomic_inc(&bat_priv->bcast_queue_left);
out:
+ if (primary_if)
+ hardif_free_ref(primary_if);
return NETDEV_TX_BUSY;
}
{
struct forw_packet *forw_packet;
struct hlist_node *tmp_node, *safe_tmp_node;
+ bool pending;
if (hard_iface)
bat_dbg(DBG_BATMAN, bat_priv,
* send_outstanding_bcast_packet() will lock the list to
* delete the item from the list
*/
- cancel_delayed_work_sync(&forw_packet->delayed_work);
+ pending = cancel_delayed_work_sync(&forw_packet->delayed_work);
spin_lock_bh(&bat_priv->forw_bcast_list_lock);
+
+ if (pending) {
+ hlist_del(&forw_packet->list);
+ forw_packet_free(forw_packet);
+ }
}
spin_unlock_bh(&bat_priv->forw_bcast_list_lock);
* send_outstanding_bat_packet() will lock the list to
* delete the item from the list
*/
- cancel_delayed_work_sync(&forw_packet->delayed_work);
+ pending = cancel_delayed_work_sync(&forw_packet->delayed_work);
spin_lock_bh(&bat_priv->forw_bat_list_lock);
+
+ if (pending) {
+ hlist_del(&forw_packet->list);
+ forw_packet_free(forw_packet);
+ }
}
spin_unlock_bh(&bat_priv->forw_bat_list_lock);
}
git.openpandora.org / pandora-kernel.git / blobdiff