[commits] [batman-adv] ecsv/pu, master: batman-adv: Use net_device_stats from struct net_device (c2b207d)

postmaster at open-mesh.org postmaster at open-mesh.org
Wed Apr 5 16:08:02 CEST 2017


Repository : ssh://git@open-mesh.org/batman-adv

On branches: ecsv/pu,master

>---------------------------------------------------------------

commit c2b207dd27524d9d332b42c62e6735f86a66b586
Author: Tobias Klauser <tklauser at distanz.ch>
Date:   Wed Apr 5 13:46:31 2017 +0200

    batman-adv: Use net_device_stats from struct net_device
    
    Instead of using a private copy of struct net_device_stats in struct
    batadv_priv, use stats from struct net_device.
    
    Signed-off-by: Tobias Klauser <tklauser at distanz.ch>
    Signed-off-by: Sven Eckelmann <sven at narfation.org>


>---------------------------------------------------------------

c2b207dd27524d9d332b42c62e6735f86a66b586
 net/batman-adv/distributed-arp-table.c | 9 +++++----
 net/batman-adv/soft-interface.c        | 2 +-
 net/batman-adv/types.h                 | 2 --
 3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 0608fcf..013e970 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -1003,6 +1003,7 @@ bool batadv_dat_snoop_outgoing_arp_request(struct batadv_priv *bat_priv,
 	bool ret = false;
 	struct batadv_dat_entry *dat_entry = NULL;
 	struct sk_buff *skb_new;
+	struct net_device *soft_iface = bat_priv->soft_iface;
 	int hdr_size = 0;
 	unsigned short vid;
 
@@ -1061,10 +1062,10 @@ bool batadv_dat_snoop_outgoing_arp_request(struct batadv_priv *bat_priv,
 		if (!skb_new)
 			goto out;
 
-		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;
+		skb_new->protocol = eth_type_trans(skb_new, soft_iface);
+
+		soft_iface->stats.rx_packets++;
+		soft_iface->stats.rx_bytes += skb->len + ETH_HLEN + hdr_size;
 
 		netif_rx(skb_new);
 		batadv_dbg(BATADV_DBG_DAT, bat_priv, "ARP request replied locally\n");
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 7f6a4d3..b25789a 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -118,7 +118,7 @@ static u64 batadv_sum_counter(struct batadv_priv *bat_priv,  size_t idx)
 static struct net_device_stats *batadv_interface_stats(struct net_device *dev)
 {
 	struct batadv_priv *bat_priv = netdev_priv(dev);
-	struct net_device_stats *stats = &bat_priv->stats;
+	struct net_device_stats *stats = &dev->stats;
 
 	stats->tx_packets = batadv_sum_counter(bat_priv, BATADV_CNT_TX);
 	stats->tx_bytes = batadv_sum_counter(bat_priv, BATADV_CNT_TX_BYTES);
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index b2a5871..ea43a64 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -1000,7 +1000,6 @@ struct batadv_priv_bat_v {
  * struct batadv_priv - per mesh interface data
  * @mesh_state: current status of the mesh (inactive/active/deactivating)
  * @soft_iface: net device which holds this struct as private data
- * @stats: structure holding the data for the ndo_get_stats() call
  * @bat_counters: mesh internal traffic statistic counters (see batadv_counters)
  * @aggregated_ogms: bool indicating whether OGM aggregation is enabled
  * @bonding: bool indicating whether traffic bonding is enabled
@@ -1055,7 +1054,6 @@ struct batadv_priv_bat_v {
 struct batadv_priv {
 	atomic_t mesh_state;
 	struct net_device *soft_iface;
-	struct net_device_stats stats;
 	u64 __percpu *bat_counters; /* Per cpu counters */
 	atomic_t aggregated_ogms;
 	atomic_t bonding;



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