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-rw-r--r--batman-adv/patches/0015-batman-adv-Fix-rx-packet-bytes-stats-on-local-ARP-re.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/batman-adv/patches/0015-batman-adv-Fix-rx-packet-bytes-stats-on-local-ARP-re.patch b/batman-adv/patches/0015-batman-adv-Fix-rx-packet-bytes-stats-on-local-ARP-re.patch
new file mode 100644
index 0000000..7a5b4fd
--- /dev/null
+++ b/batman-adv/patches/0015-batman-adv-Fix-rx-packet-bytes-stats-on-local-ARP-re.patch
@@ -0,0 +1,36 @@
+From: Sven Eckelmann <sven@narfation.org>
+Date: Wed, 5 Apr 2017 16:26:17 +0200
+Subject: [PATCH] batman-adv: Fix rx packet/bytes stats on local ARP reply
+
+The stats are generated by batadv_interface_stats and must not be stored
+directly in the net_device stats member variable. The batadv_priv
+bat_counters information is assembled when ndo_get_stats is called. The
+stats previously stored in net_device::stats is then overwritten.
+
+The batman-adv counters must therefore be increased when an ARP packet is
+answered locally via the distributed arp table.
+
+Fixes: 75ca71d858f5 ("batman-adv: Distributed ARP Table - add snooping functions for ARP messages")
+Signed-off-by: Sven Eckelmann <sven@narfation.org>
+
+Origin: upstream, https://git.open-mesh.org/batman-adv.git/commit/426ddde4ffe0c7345d1a7409bf899f89ddea26d3
+---
+ net/batman-adv/distributed-arp-table.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
+index 16216532c1d82c09337a9c5e7a4cd5b4ad3ded5d..4d982e63a3ab269e3d3b1e7a9d5f205638051603 100644
+--- a/net/batman-adv/distributed-arp-table.c
++++ b/net/batman-adv/distributed-arp-table.c
+@@ -1064,8 +1064,9 @@ bool batadv_dat_snoop_outgoing_arp_request(struct batadv_priv *bat_priv,
+
+ skb_new->protocol = eth_type_trans(skb_new,
+ bat_priv->soft_iface);
+- bat_priv->stats.rx_packets++;
+- bat_priv->stats.rx_bytes += skb->len + ETH_HLEN + hdr_size;
++ batadv_inc_counter(bat_priv, BATADV_CNT_RX);
++ batadv_add_counter(bat_priv, BATADV_CNT_RX_BYTES,
++ skb->len + ETH_HLEN + hdr_size);
+ bat_priv->soft_iface->last_rx = jiffies;
+
+ netif_rx(skb_new);