static struct net_device_stats *batadv_interface_stats(struct net_device *dev)
{
struct batadv_priv *bat_priv = netdev_priv(dev);
- return &bat_priv->stats;
+ struct net_device_stats *stats = &bat_priv->stats;
+
+ stats->tx_packets = batadv_sum_counter(bat_priv, BATADV_CNT_TX);
+ stats->tx_bytes = batadv_sum_counter(bat_priv, BATADV_CNT_TX_BYTES);
+ stats->tx_dropped = batadv_sum_counter(bat_priv, BATADV_CNT_TX_DROPPED);
+ stats->rx_packets = batadv_sum_counter(bat_priv, BATADV_CNT_RX);
+ stats->rx_bytes = batadv_sum_counter(bat_priv, BATADV_CNT_RX_BYTES);
+ return stats;
}
static int batadv_interface_set_mac_addr(struct net_device *dev, void *p)
{
struct batadv_priv *bat_priv = netdev_priv(dev);
struct sockaddr *addr = p;
+ uint8_t old_addr[ETH_ALEN];
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
+ memcpy(old_addr, dev->dev_addr, ETH_ALEN);
+ memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
+
/* only modify transtable if it has been initialized before */
if (atomic_read(&bat_priv->mesh_state) == BATADV_MESH_ACTIVE) {
- batadv_tt_local_remove(bat_priv, dev->dev_addr,
+ batadv_tt_local_remove(bat_priv, old_addr,
"mac address changed", false);
batadv_tt_local_add(dev, addr->sa_data, BATADV_NULL_IFINDEX);
}
- memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
dev->addr_assign_type &= ~NET_ADDR_RANDOM;
return 0;
}
int data_len = skb->len, ret;
short vid __maybe_unused = -1;
bool do_bcast = false;
+ uint32_t seqno;
if (atomic_read(&bat_priv->mesh_state) != BATADV_MESH_ACTIVE)
goto dropped;
primary_if->net_dev->dev_addr, ETH_ALEN);
/* set broadcast sequence number */
- bcast_packet->seqno =
- htonl(atomic_inc_return(&bat_priv->bcast_seqno));
+ seqno = atomic_inc_return(&bat_priv->bcast_seqno);
+ bcast_packet->seqno = htonl(seqno);
batadv_add_bcast_packet_to_list(bat_priv, skb, 1);
goto dropped_freed;
}
- bat_priv->stats.tx_packets++;
- bat_priv->stats.tx_bytes += data_len;
+ batadv_inc_counter(bat_priv, BATADV_CNT_TX);
+ batadv_add_counter(bat_priv, BATADV_CNT_TX_BYTES, data_len);
goto end;
dropped:
kfree_skb(skb);
dropped_freed:
- bat_priv->stats.tx_dropped++;
+ batadv_inc_counter(bat_priv, BATADV_CNT_TX_DROPPED);
end:
if (primary_if)
batadv_hardif_free_ref(primary_if);
void batadv_interface_rx(struct net_device *soft_iface,
struct sk_buff *skb, struct batadv_hard_iface *recv_if,
- int hdr_size)
+ int hdr_size, struct batadv_orig_node *orig_node)
{
struct batadv_priv *bat_priv = netdev_priv(soft_iface);
struct ethhdr *ethhdr;
/* skb->ip_summed = CHECKSUM_UNNECESSARY; */
- bat_priv->stats.rx_packets++;
- bat_priv->stats.rx_bytes += skb->len + ETH_HLEN;
+ batadv_inc_counter(bat_priv, BATADV_CNT_RX);
+ batadv_add_counter(bat_priv, BATADV_CNT_RX_BYTES,
+ skb->len + ETH_HLEN);
soft_iface->last_rx = jiffies;
+ if (orig_node)
+ batadv_tt_add_temporary_global_entry(bat_priv, orig_node,
+ ethhdr->h_source);
+
if (batadv_is_ap_isolated(bat_priv, ethhdr->h_source, ethhdr->h_dest))
goto dropped;
if (!soft_iface)
goto out;
+ bat_priv = netdev_priv(soft_iface);
+
+ /* batadv_interface_stats() needs to be available as soon as
+ * register_netdevice() has been called
+ */
+ bat_priv->bat_counters = __alloc_percpu(cnt_len, __alignof__(uint64_t));
+ if (!bat_priv->bat_counters)
+ goto free_soft_iface;
+
ret = register_netdevice(soft_iface);
if (ret < 0) {
pr_err("Unable to register the batman interface '%s': %i\n",
name, ret);
- goto free_soft_iface;
+ goto free_bat_counters;
}
- bat_priv = netdev_priv(soft_iface);
-
atomic_set(&bat_priv->aggregated_ogms, 1);
atomic_set(&bat_priv->bonding, 0);
atomic_set(&bat_priv->bridge_loop_avoidance, 0);
atomic_set(&bat_priv->mesh_state, BATADV_MESH_INACTIVE);
atomic_set(&bat_priv->bcast_seqno, 1);
- atomic_set(&bat_priv->ttvn, 0);
- atomic_set(&bat_priv->tt_local_changes, 0);
- atomic_set(&bat_priv->tt_ogm_append_cnt, 0);
- atomic_set(&bat_priv->bla_num_requests, 0);
-
- bat_priv->tt_buff = NULL;
- bat_priv->tt_buff_len = 0;
- bat_priv->tt_poss_change = false;
+ atomic_set(&bat_priv->tt.vn, 0);
+ atomic_set(&bat_priv->tt.local_changes, 0);
+ atomic_set(&bat_priv->tt.ogm_append_cnt, 0);
+#ifdef CONFIG_BATMAN_ADV_BLA
+ atomic_set(&bat_priv->bla.num_requests, 0);
+#endif
+ bat_priv->tt.last_changeset = NULL;
+ bat_priv->tt.last_changeset_len = 0;
+ bat_priv->tt.poss_change = false;
bat_priv->primary_if = NULL;
bat_priv->num_ifaces = 0;
- bat_priv->bat_counters = __alloc_percpu(cnt_len, __alignof__(uint64_t));
- if (!bat_priv->bat_counters)
- goto unreg_soft_iface;
-
ret = batadv_algo_select(bat_priv, batadv_routing_algo);
if (ret < 0)
- goto free_bat_counters;
+ goto unreg_soft_iface;
ret = batadv_sysfs_add_meshif(soft_iface);
if (ret < 0)
- goto free_bat_counters;
+ goto unreg_soft_iface;
ret = batadv_debugfs_add_meshif(soft_iface);
if (ret < 0)
batadv_debugfs_del_meshif(soft_iface);
unreg_sysfs:
batadv_sysfs_del_meshif(soft_iface);
-free_bat_counters:
- free_percpu(bat_priv->bat_counters);
unreg_soft_iface:
+ free_percpu(bat_priv->bat_counters);
unregister_netdevice(soft_iface);
return NULL;
+free_bat_counters:
+ free_percpu(bat_priv->bat_counters);
free_soft_iface:
free_netdev(soft_iface);
out:
static const struct {
const char name[ETH_GSTRING_LEN];
} batadv_counters_strings[] = {
+ { "tx" },
+ { "tx_bytes" },
+ { "tx_dropped" },
+ { "rx" },
+ { "rx_bytes" },
{ "forward" },
{ "forward_bytes" },
{ "mgmt_tx" },
projects / deliverable / linux.git / blobdiff