1 files changed, 26 insertions, 16 deletions

diff --git a/include/net/bonding.h b/include/net/bonding.h
index 83cfd2d70247..b14f4c0b4e9e 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -29,8 +29,11 @@
 #include <net/bond_3ad.h>
 #include <net/bond_alb.h>
 #include <net/bond_options.h>
+#include <net/ipv6.h>
+#include <net/addrconf.h>
 
 #define BOND_MAX_ARP_TARGETS	16
+#define BOND_MAX_NS_TARGETS	BOND_MAX_ARP_TARGETS
 
 #define BOND_DEFAULT_MIIMON	100
 
@@ -146,6 +149,7 @@ struct bond_params {
 	struct reciprocal_value reciprocal_packets_per_slave;
 	u16 ad_actor_sys_prio;
 	u16 ad_user_port_key;
+	struct in6_addr ns_targets[BOND_MAX_NS_TARGETS];
 
 	/* 2 bytes of padding : see ether_addr_equal_64bits() */
 	u8 ad_actor_system[ETH_ALEN + 2];
@@ -499,6 +503,13 @@ static inline int bond_is_ip_target_ok(__be32 addr)
 	return !ipv4_is_lbcast(addr) && !ipv4_is_zeronet(addr);
 }
 
+static inline int bond_is_ip6_target_ok(struct in6_addr *addr)
+{
+	return !ipv6_addr_any(addr) &&
+	       !ipv6_addr_loopback(addr) &&
+	       !ipv6_addr_is_multicast(addr);
+}
+
 /* Get the oldest arp which we've received on this slave for bond's
  * arp_targets.
  */
@@ -628,7 +639,7 @@ struct bond_net {
 	struct class_attribute	class_attr_bonding_masters;
 };
 
-int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave);
+int bond_rcv_validate(const struct sk_buff *skb, struct bonding *bond, struct slave *slave);
 netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev);
 int bond_create(struct net *net, const char *name);
 int bond_create_sysfs(struct bond_net *net);
@@ -699,20 +710,6 @@ static inline struct slave *bond_slave_has_mac(struct bonding *bond,
 }
 
 /* Caller must hold rcu_read_lock() for read */
-static inline struct slave *bond_slave_has_mac_rcu(struct bonding *bond,
-					       const u8 *mac)
-{
-	struct list_head *iter;
-	struct slave *tmp;
-
-	bond_for_each_slave_rcu(bond, tmp, iter)
-		if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
-			return tmp;
-
-	return NULL;
-}
-
-/* Caller must hold rcu_read_lock() for read */
 static inline bool bond_slave_has_mac_rx(struct bonding *bond, const u8 *mac)
 {
 	struct list_head *iter;
@@ -749,6 +746,19 @@ static inline int bond_get_targets_ip(__be32 *targets, __be32 ip)
 	return -1;
 }
 
+static inline int bond_get_targets_ip6(struct in6_addr *targets, struct in6_addr *ip)
+{
+	int i;
+
+	for (i = 0; i < BOND_MAX_NS_TARGETS; i++)
+		if (ipv6_addr_equal(&targets[i], ip))
+			return i;
+		else if (ipv6_addr_any(&targets[i]))
+			break;
+
+	return -1;
+}
+
 /* exported from bond_main.c */
 extern unsigned int bond_net_id;
 
@@ -760,7 +770,7 @@ extern const struct sysfs_ops slave_sysfs_ops;
 
 static inline netdev_tx_t bond_tx_drop(struct net_device *dev, struct sk_buff *skb)
 {
-	atomic_long_inc(&dev->tx_dropped);
+	dev_core_stats_tx_dropped_inc(dev);
 	dev_kfree_skb_any(skb);
 	return NET_XMIT_DROP;
 }