diff options
Diffstat (limited to 'net/batman-adv/soft-interface.c')
| -rw-r--r-- | net/batman-adv/soft-interface.c | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index 49e16b6e0ba3..d042c99af028 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2016 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2017 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -22,6 +22,7 @@ #include <linux/byteorder/generic.h> #include <linux/cache.h> #include <linux/compiler.h> +#include <linux/cpumask.h> #include <linux/errno.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> @@ -116,6 +117,26 @@ static int batadv_interface_release(struct net_device *dev) return 0; } +/** + * batadv_sum_counter - Sum the cpu-local counters for index 'idx' + * @bat_priv: the bat priv with all the soft interface information + * @idx: index of counter to sum up + * + * Return: sum of all cpu-local counters + */ +static u64 batadv_sum_counter(struct batadv_priv *bat_priv, size_t idx) +{ + u64 *counters, sum = 0; + int cpu; + + for_each_possible_cpu(cpu) { + counters = per_cpu_ptr(bat_priv->bat_counters, cpu); + sum += counters[idx]; + } + + return sum; +} + static struct net_device_stats *batadv_interface_stats(struct net_device *dev) { struct batadv_priv *bat_priv = netdev_priv(dev); @@ -237,7 +258,8 @@ static int batadv_interface_tx(struct sk_buff *skb, ethhdr = eth_hdr(skb); /* Register the client MAC in the transtable */ - if (!is_multicast_ether_addr(ethhdr->h_source)) { + if (!is_multicast_ether_addr(ethhdr->h_source) && + !batadv_bla_is_loopdetect_mac(ethhdr->h_source)) { client_added = batadv_tt_local_add(soft_iface, ethhdr->h_source, vid, skb->skb_iif, skb->mark); @@ -336,12 +358,12 @@ send: seqno = atomic_inc_return(&bat_priv->bcast_seqno); bcast_packet->seqno = htonl(seqno); - batadv_add_bcast_packet_to_list(bat_priv, skb, brd_delay); + batadv_add_bcast_packet_to_list(bat_priv, skb, brd_delay, true); /* a copy is stored in the bcast list, therefore removing * the original skb. */ - kfree_skb(skb); + consume_skb(skb); /* unicast packet */ } else { @@ -365,7 +387,7 @@ send: ret = batadv_send_skb_via_tt(bat_priv, skb, dst_hint, vid); } - if (ret == NET_XMIT_DROP) + if (ret != NET_XMIT_SUCCESS) goto dropped_freed; } @@ -460,8 +482,6 @@ void batadv_interface_rx(struct net_device *soft_iface, batadv_add_counter(bat_priv, BATADV_CNT_RX_BYTES, skb->len + ETH_HLEN); - soft_iface->last_rx = jiffies; - /* Let the bridge loop avoidance check the packet. If will * not handle it, we can safely push it up. */ @@ -799,7 +819,6 @@ static int batadv_softif_init_late(struct net_device *dev) atomic_set(&bat_priv->mcast.num_want_all_ipv6, 0); #endif atomic_set(&bat_priv->gw.mode, BATADV_GW_MODE_OFF); - atomic_set(&bat_priv->gw.sel_class, 20); atomic_set(&bat_priv->gw.bandwidth_down, 100); atomic_set(&bat_priv->gw.bandwidth_up, 20); atomic_set(&bat_priv->orig_interval, 1000); |