Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits)
  macvlan: fix panic if lowerdev in a bond
  tg3: Add braces around 5906 workaround.
  tg3: Fix NETIF_F_LOOPBACK error
  macvlan: remove one synchronize_rcu() call
  networking: NET_CLS_ROUTE4 depends on INET
  irda: Fix error propagation in ircomm_lmp_connect_response()
  irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
  irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
  rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
  be2net: Kill set but unused variable 'req' in lancer_fw_download()
  irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
  atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
  rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
  rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
  rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
  rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
  pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
  isdn: capi: Use pr_debug() instead of ifdefs.
  tg3: Update version to 3.119
  tg3: Apply rx_discards fix to 5719/5720
  ...

Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.

1 files changed, 19 insertions, 12 deletions

diff --git a/net/batman-adv/aggregation.c b/net/batman-adv/aggregation.c
index af45d6b2031..a8c32030527 100644
--- a/net/batman-adv/aggregation.c
+++ b/net/batman-adv/aggregation.c
@@ -23,11 +23,12 @@
 #include "aggregation.h"
 #include "send.h"
 #include "routing.h"
+#include "hard-interface.h"
 
-/* calculate the size of the hna information for a given packet */
-static int hna_len(struct batman_packet *batman_packet)
+/* calculate the size of the tt information for a given packet */
+static int tt_len(struct batman_packet *batman_packet)
 {
-	return batman_packet->num_hna * ETH_ALEN;
+	return batman_packet->num_tt * ETH_ALEN;
 }
 
 /* return true if new_packet can be aggregated with forw_packet */
@@ -95,7 +96,6 @@ static bool can_aggregate_with(struct batman_packet *new_batman_packet,
 	return false;
 }
 
-#define atomic_dec_not_zero(v)          atomic_add_unless((v), -1, 0)
 /* create a new aggregated packet and add this packet to it */
 static void new_aggregated_packet(unsigned char *packet_buff, int packet_len,
 				  unsigned long send_time, bool direct_link,
@@ -106,12 +106,15 @@ static void new_aggregated_packet(unsigned char *packet_buff, int packet_len,
 	struct forw_packet *forw_packet_aggr;
 	unsigned char *skb_buff;
 
+	if (!atomic_inc_not_zero(&if_incoming->refcount))
+		return;
+
 	/* own packet should always be scheduled */
 	if (!own_packet) {
 		if (!atomic_dec_not_zero(&bat_priv->batman_queue_left)) {
 			bat_dbg(DBG_BATMAN, bat_priv,
 				"batman packet queue full\n");
-			return;
+			goto out;
 		}
 	}
 
@@ -119,7 +122,7 @@ static void new_aggregated_packet(unsigned char *packet_buff, int packet_len,
 	if (!forw_packet_aggr) {
 		if (!own_packet)
 			atomic_inc(&bat_priv->batman_queue_left);
-		return;
+		goto out;
 	}
 
 	if ((atomic_read(&bat_priv->aggregated_ogms)) &&
@@ -134,7 +137,7 @@ static void new_aggregated_packet(unsigned char *packet_buff, int packet_len,
 		if (!own_packet)
 			atomic_inc(&bat_priv->batman_queue_left);
 		kfree(forw_packet_aggr);
-		return;
+		goto out;
 	}
 	skb_reserve(forw_packet_aggr->skb, sizeof(struct ethhdr));
 
@@ -165,6 +168,10 @@ static void new_aggregated_packet(unsigned char *packet_buff, int packet_len,
 	queue_delayed_work(bat_event_workqueue,
 			   &forw_packet_aggr->delayed_work,
 			   send_time - jiffies);
+
+	return;
+out:
+	hardif_free_ref(if_incoming);
 }
 
 /* aggregate a new packet into the existing aggregation */
@@ -251,7 +258,7 @@ void receive_aggr_bat_packet(struct ethhdr *ethhdr, unsigned char *packet_buff,
 {
 	struct batman_packet *batman_packet;
 	int buff_pos = 0;
-	unsigned char *hna_buff;
+	unsigned char *tt_buff;
 
 	batman_packet = (struct batman_packet *)packet_buff;
 
@@ -260,14 +267,14 @@ void receive_aggr_bat_packet(struct ethhdr *ethhdr, unsigned char *packet_buff,
 		   orig_interval. */
 		batman_packet->seqno = ntohl(batman_packet->seqno);
 
-		hna_buff = packet_buff + buff_pos + BAT_PACKET_LEN;
+		tt_buff = packet_buff + buff_pos + BAT_PACKET_LEN;
 		receive_bat_packet(ethhdr, batman_packet,
-				   hna_buff, hna_len(batman_packet),
+				   tt_buff, tt_len(batman_packet),
 				   if_incoming);
 
-		buff_pos += BAT_PACKET_LEN + hna_len(batman_packet);
+		buff_pos += BAT_PACKET_LEN + tt_len(batman_packet);
 		batman_packet = (struct batman_packet *)
 			(packet_buff + buff_pos);
 	} while (aggregated_packet(buff_pos, packet_len,
-				   batman_packet->num_hna));
+				   batman_packet->num_tt));
 }