Merge tag 'batadv-net-for-davem-20171215' of git://git.open-mesh.org/linux-merge

Simon Wunderlich says:

====================
Here are some batman-adv bugfixes:

 - Initialize the fragment headers, by Sven Eckelmann

 - Fix a NULL check in BATMAN V, by Sven Eckelmann

 - Fix kernel doc for the time_setup() change, by Sven Eckelmann

 - Use the right lock in BATMAN IV OGM Update, by Sven Eckelmann
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 7 insertions, 5 deletions

diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 1b659ab652fb..bbe8414b6ee7 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -1214,7 +1214,7 @@ static bool batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node,
 	orig_node->last_seen = jiffies;
 
 	/* find packet count of corresponding one hop neighbor */
-	spin_lock_bh(&orig_node->bat_iv.ogm_cnt_lock);
+	spin_lock_bh(&orig_neigh_node->bat_iv.ogm_cnt_lock);
 	if_num = if_incoming->if_num;
 	orig_eq_count = orig_neigh_node->bat_iv.bcast_own_sum[if_num];
 	neigh_ifinfo = batadv_neigh_ifinfo_new(neigh_node, if_outgoing);
@@ -1224,7 +1224,7 @@ static bool batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node,
 	} else {
 		neigh_rq_count = 0;
 	}
-	spin_unlock_bh(&orig_node->bat_iv.ogm_cnt_lock);
+	spin_unlock_bh(&orig_neigh_node->bat_iv.ogm_cnt_lock);
 
 	/* pay attention to not get a value bigger than 100 % */
 	if (orig_eq_count > neigh_rq_count)
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c
index 341ceab8338d..e0e2bfcd6b3e 100644
--- a/net/batman-adv/bat_v.c
+++ b/net/batman-adv/bat_v.c
@@ -814,7 +814,7 @@ static bool batadv_v_gw_is_eligible(struct batadv_priv *bat_priv,
 	}
 
 	orig_gw = batadv_gw_node_get(bat_priv, orig_node);
-	if (!orig_node)
+	if (!orig_gw)
 		goto out;
 
 	if (batadv_v_gw_throughput_get(orig_gw, &orig_throughput) < 0)
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index a98cf1104a30..ebe6e38934e4 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -499,6 +499,8 @@ int batadv_frag_send_packet(struct sk_buff *skb,
 	 */
 	if (skb->priority >= 256 && skb->priority <= 263)
 		frag_header.priority = skb->priority - 256;
+	else
+		frag_header.priority = 0;
 
 	ether_addr_copy(frag_header.orig, primary_if->net_dev->dev_addr);
 	ether_addr_copy(frag_header.dest, orig_node->orig);
diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c
index 15cd2139381e..ebc4e2241c77 100644
--- a/net/batman-adv/tp_meter.c
+++ b/net/batman-adv/tp_meter.c
@@ -482,7 +482,7 @@ static void batadv_tp_reset_sender_timer(struct batadv_tp_vars *tp_vars)
 
 /**
  * batadv_tp_sender_timeout - timer that fires in case of packet loss
- * @arg: address of the related tp_vars
+ * @t: address to timer_list inside tp_vars
  *
  * If fired it means that there was packet loss.
  * Switch to Slow Start, set the ss_threshold to half of the current cwnd and
@@ -1106,7 +1106,7 @@ static void batadv_tp_reset_receiver_timer(struct batadv_tp_vars *tp_vars)
 /**
  * batadv_tp_receiver_shutdown - stop a tp meter receiver when timeout is
  *  reached without received ack
- * @arg: address of the related tp_vars
+ * @t: address to timer_list inside tp_vars
  */
 static void batadv_tp_receiver_shutdown(struct timer_list *t)
 {