9 files changed, 59 insertions, 393 deletions

diff --git a/drivers/net/bonding/Makefile b/drivers/net/bonding/Makefile
index 3c5c014..4c21bf6 100644
--- a/drivers/net/bonding/Makefile
+++ b/drivers/net/bonding/Makefile
@@ -9,6 +9,3 @@ bonding-objs := bond_main.o bond_3ad.o bond_alb.o bond_sysfs.o bond_debugfs.o
 proc-$(CONFIG_PROC_FS) += bond_procfs.o
 bonding-objs += $(proc-y)
 
-ipv6-$(subst m,y,$(CONFIG_IPV6)) += bond_ipv6.o
-bonding-objs += $(ipv6-y)
-
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 31912f1..d4160f8 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -716,11 +716,9 @@ static void __set_agg_ports_ready(struct aggregator *aggregator, int val)
 static u32 __get_agg_bandwidth(struct aggregator *aggregator)
 {
 	u32 bandwidth = 0;
-	u32 basic_speed;
 
 	if (aggregator->num_of_ports) {
-		basic_speed = __get_link_speed(aggregator->lag_ports);
-		switch (basic_speed) {
+		switch (__get_link_speed(aggregator->lag_ports)) {
 		case AD_LINK_SPEED_BITMASK_1MBPS:
 			bandwidth = aggregator->num_of_ports;
 			break;
@@ -2470,35 +2468,16 @@ out:
 	return NETDEV_TX_OK;
 }
 
-int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype, struct net_device *orig_dev)
+void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
+			  struct slave *slave)
 {
-	struct bonding *bond = netdev_priv(dev);
-	struct slave *slave = NULL;
-	int ret = NET_RX_DROP;
-
-	if (!(dev->flags & IFF_MASTER))
-		goto out;
-
-	skb = skb_share_check(skb, GFP_ATOMIC);
-	if (!skb)
-		goto out;
+	if (skb->protocol != PKT_TYPE_LACPDU)
+		return;
 
 	if (!pskb_may_pull(skb, sizeof(struct lacpdu)))
-		goto out;
+		return;
 
 	read_lock(&bond->lock);
-	slave = bond_get_slave_by_dev(netdev_priv(dev), orig_dev);
-	if (!slave)
-		goto out_unlock;
-
 	bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len);
-
-	ret = NET_RX_SUCCESS;
-
-out_unlock:
 	read_unlock(&bond->lock);
-out:
-	dev_kfree_skb(skb);
-
-	return ret;
 }
diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h
index b28baff..291dbd4 100644
--- a/drivers/net/bonding/bond_3ad.h
+++ b/drivers/net/bonding/bond_3ad.h
@@ -258,7 +258,6 @@ struct ad_bond_info {
 				 * requested
 				 */
 	struct timer_list ad_timer;
-	struct packet_type ad_pkt_type;
 };
 
 struct ad_slave_info {
@@ -280,7 +279,8 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave);
 void bond_3ad_handle_link_change(struct slave *slave, char link);
 int  bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info);
 int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev);
-int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype, struct net_device *orig_dev);
+void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
+			  struct slave *slave);
 int bond_3ad_set_carrier(struct bonding *bond);
 #endif //__BOND_3AD_H__
 
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index ba71582..3b7b040 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -308,49 +308,33 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp)
 	_unlock_rx_hashtbl(bond);
 }
 
-static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct packet_type *ptype, struct net_device *orig_dev)
+static void rlb_arp_recv(struct sk_buff *skb, struct bonding *bond,
+			 struct slave *slave)
 {
-	struct bonding *bond;
-	struct arp_pkt *arp = (struct arp_pkt *)skb->data;
-	int res = NET_RX_DROP;
+	struct arp_pkt *arp;
 
-	while (bond_dev->priv_flags & IFF_802_1Q_VLAN)
-		bond_dev = vlan_dev_real_dev(bond_dev);
-
-	if (!(bond_dev->priv_flags & IFF_BONDING) ||
-	    !(bond_dev->flags & IFF_MASTER))
-		goto out;
+	if (skb->protocol != cpu_to_be16(ETH_P_ARP))
+		return;
 
+	arp = (struct arp_pkt *) skb->data;
 	if (!arp) {
 		pr_debug("Packet has no ARP data\n");
-		goto out;
+		return;
 	}
 
-	skb = skb_share_check(skb, GFP_ATOMIC);
-	if (!skb)
-		goto out;
-
-	if (!pskb_may_pull(skb, arp_hdr_len(bond_dev)))
-		goto out;
+	if (!pskb_may_pull(skb, arp_hdr_len(bond->dev)))
+		return;
 
 	if (skb->len < sizeof(struct arp_pkt)) {
 		pr_debug("Packet is too small to be an ARP\n");
-		goto out;
+		return;
 	}
 
 	if (arp->op_code == htons(ARPOP_REPLY)) {
 		/* update rx hash table for this ARP */
-		bond = netdev_priv(bond_dev);
 		rlb_update_entry_from_arp(bond, arp);
 		pr_debug("Server received an ARP Reply from client\n");
 	}
-
-	res = NET_RX_SUCCESS;
-
-out:
-	dev_kfree_skb(skb);
-
-	return res;
 }
 
 /* Caller must hold bond lock for read */
@@ -759,7 +743,6 @@ static void rlb_init_table_entry(struct rlb_client_info *entry)
 static int rlb_initialize(struct bonding *bond)
 {
 	struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
-	struct packet_type *pk_type = &(BOND_ALB_INFO(bond).rlb_pkt_type);
 	struct rlb_client_info	*new_hashtbl;
 	int size = RLB_HASH_TABLE_SIZE * sizeof(struct rlb_client_info);
 	int i;
@@ -784,13 +767,8 @@ static int rlb_initialize(struct bonding *bond)
 
 	_unlock_rx_hashtbl(bond);
 
-	/*initialize packet type*/
-	pk_type->type = cpu_to_be16(ETH_P_ARP);
-	pk_type->dev = bond->dev;
-	pk_type->func = rlb_arp_recv;
-
 	/* register to receive ARPs */
-	dev_add_pack(pk_type);
+	bond->recv_probe = rlb_arp_recv;
 
 	return 0;
 }
@@ -799,8 +777,6 @@ static void rlb_deinitialize(struct bonding *bond)
 {
 	struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
 
-	dev_remove_pack(&(bond_info->rlb_pkt_type));
-
 	_lock_rx_hashtbl(bond);
 
 	kfree(bond_info->rx_hashtbl);
diff --git a/drivers/net/bonding/bond_alb.h b/drivers/net/bonding/bond_alb.h
index 8ca7158..90f140a 100644
--- a/drivers/net/bonding/bond_alb.h
+++ b/drivers/net/bonding/bond_alb.h
@@ -129,7 +129,6 @@ struct alb_bond_info {
 	int			lp_counter;
 	/* -------- rlb parameters -------- */
 	int rlb_enabled;
-	struct packet_type	rlb_pkt_type;
 	struct rlb_client_info	*rx_hashtbl;	/* Receive hash table */
 	spinlock_t		rx_hashtbl_lock;
 	u32			rx_hashtbl_head;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 16d6fe9..66d9dc6 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -89,8 +89,6 @@
 
 static int max_bonds	= BOND_DEFAULT_MAX_BONDS;
 static int tx_queues	= BOND_DEFAULT_TX_QUEUES;
-static int num_grat_arp = 1;
-static int num_unsol_na = 1;
 static int miimon	= BOND_LINK_MON_INTERV;
 static int updelay;
 static int downdelay;
@@ -113,10 +111,6 @@ module_param(max_bonds, int, 0);
 MODULE_PARM_DESC(max_bonds, "Max number of bonded devices");
 module_param(tx_queues, int, 0);
 MODULE_PARM_DESC(tx_queues, "Max number of transmit queues (default = 16)");
-module_param(num_grat_arp, int, 0644);
-MODULE_PARM_DESC(num_grat_arp, "Number of gratuitous ARP packets to send on failover event");
-module_param(num_unsol_na, int, 0644);
-MODULE_PARM_DESC(num_unsol_na, "Number of unsolicited IPv6 Neighbor Advertisements packets to send on failover event");
 module_param(miimon, int, 0);
 MODULE_PARM_DESC(miimon, "Link check interval in milliseconds");
 module_param(updelay, int, 0);
@@ -234,7 +228,6 @@ struct bond_parm_tbl ad_select_tbl[] = {
 
 /*-------------------------- Forward declarations ---------------------------*/
 
-static void bond_send_gratuitous_arp(struct bonding *bond);
 static int bond_init(struct net_device *bond_dev);
 static void bond_uninit(struct net_device *bond_dev);
 
@@ -631,7 +624,8 @@ down:
 static int bond_update_speed_duplex(struct slave *slave)
 {
 	struct net_device *slave_dev = slave->dev;
-	struct ethtool_cmd etool;
+	struct ethtool_cmd etool = { .cmd = ETHTOOL_GSET };
+	u32 slave_speed;
 	int res;
 
 	/* Fake speed and duplex */
@@ -645,7 +639,8 @@ static int bond_update_speed_duplex(struct slave *slave)
 	if (res < 0)
 		return -1;
 
-	switch (etool.speed) {
+	slave_speed = ethtool_cmd_speed(&etool);
+	switch (slave_speed) {
 	case SPEED_10:
 	case SPEED_100:
 	case SPEED_1000:
@@ -663,7 +658,7 @@ static int bond_update_speed_duplex(struct slave *slave)
 		return -1;
 	}
 
-	slave->speed = etool.speed;
+	slave->speed = slave_speed;
 	slave->duplex = etool.duplex;
 
 	return 0;
@@ -1160,14 +1155,6 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
 				bond_do_fail_over_mac(bond, new_active,
 						      old_active);
 
-			if (netif_running(bond->dev)) {
-				bond->send_grat_arp = bond->params.num_grat_arp;
-				bond_send_gratuitous_arp(bond);
-
-				bond->send_unsol_na = bond->params.num_unsol_na;
-				bond_send_unsolicited_na(bond);
-			}
-
 			write_unlock_bh(&bond->curr_slave_lock);
 			read_unlock(&bond->lock);
 
@@ -1407,7 +1394,7 @@ static int bond_compute_features(struct bonding *bond)
 	int i;
 
 	features &= ~(NETIF_F_ALL_CSUM | BOND_VLAN_FEATURES);
-	features |=  NETIF_F_GSO_MASK | NETIF_F_NO_CSUM;
+	features |=  NETIF_F_GSO_MASK | NETIF_F_NO_CSUM | NETIF_F_NOCACHE_COPY;
 
 	if (!bond->first_slave)
 		goto done;
@@ -1452,27 +1439,17 @@ static void bond_setup_by_slave(struct net_device *bond_dev,
 }
 
 /* On bonding slaves other than the currently active slave, suppress
- * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and
- * ARP on active-backup slaves with arp_validate enabled.
+ * duplicates except for alb non-mcast/bcast.
  */
 static bool bond_should_deliver_exact_match(struct sk_buff *skb,
 					    struct slave *slave,
 					    struct bonding *bond)
 {
 	if (bond_is_slave_inactive(slave)) {
-		if (slave_do_arp_validate(bond, slave) &&
-		    skb->protocol == __cpu_to_be16(ETH_P_ARP))
-			return false;
-
 		if (bond->params.mode == BOND_MODE_ALB &&
 		    skb->pkt_type != PACKET_BROADCAST &&
 		    skb->pkt_type != PACKET_MULTICAST)
-				return false;
-
-		if (bond->params.mode == BOND_MODE_8023AD &&
-		    skb->protocol == __cpu_to_be16(ETH_P_SLOW))
 			return false;
-
 		return true;
 	}
 	return false;
@@ -1496,6 +1473,15 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
 	if (bond->params.arp_interval)
 		slave->dev->last_rx = jiffies;
 
+	if (bond->recv_probe) {
+		struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
+
+		if (likely(nskb)) {
+			bond->recv_probe(nskb, bond, slave);
+			dev_kfree_skb(nskb);
+		}
+	}
+
 	if (bond_should_deliver_exact_match(skb, slave, bond)) {
 		return RX_HANDLER_EXACT;
 	}
@@ -2493,7 +2479,7 @@ static void bond_miimon_commit(struct bonding *bond)
 
 			bond_update_speed_duplex(slave);
 
-			pr_info("%s: link status definitely up for interface %s, %d Mbps %s duplex.\n",
+			pr_info("%s: link status definitely up for interface %s, %u Mbps %s duplex.\n",
 				bond->dev->name, slave->dev->name,
 				slave->speed, slave->duplex ? "full" : "half");
 
@@ -2578,18 +2564,6 @@ void bond_mii_monitor(struct work_struct *work)
 	if (bond->slave_cnt == 0)
 		goto re_arm;
 
-	if (bond->send_grat_arp) {
-		read_lock(&bond->curr_slave_lock);
-		bond_send_gratuitous_arp(bond);
-		read_unlock(&bond->curr_slave_lock);
-	}
-
-	if (bond->send_unsol_na) {
-		read_lock(&bond->curr_slave_lock);
-		bond_send_unsolicited_na(bond);
-		read_unlock(&bond->curr_slave_lock);
-	}
-
 	if (bond_miimon_inspect(bond)) {
 		read_unlock(&bond->lock);
 		rtnl_lock();
@@ -2751,44 +2725,6 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
 	}
 }
 
-/*
- * Kick out a gratuitous ARP for an IP on the bonding master plus one
- * for each VLAN above us.
- *
- * Caller must hold curr_slave_lock for read or better
- */
-static void bond_send_gratuitous_arp(struct bonding *bond)
-{
-	struct slave *slave = bond->curr_active_slave;
-	struct vlan_entry *vlan;
-	struct net_device *vlan_dev;
-
-	pr_debug("bond_send_grat_arp: bond %s slave %s\n",
-		 bond->dev->name, slave ? slave->dev->name : "NULL");
-
-	if (!slave || !bond->send_grat_arp ||
-	    test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state))
-		return;
-
-	bond->send_grat_arp--;
-
-	if (bond->master_ip) {
-		bond_arp_send(slave->dev, ARPOP_REPLY, bond->master_ip,
-				bond->master_ip, 0);
-	}
-
-	if (!bond->vlgrp)
-		return;
-
-	list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
-		vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id);
-		if (vlan->vlan_ip) {
-			bond_arp_send(slave->dev, ARPOP_REPLY, vlan->vlan_ip,
-				      vlan->vlan_ip, vlan->vlan_id);
-		}
-	}
-}
-
 static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32 sip, __be32 tip)
 {
 	int i;
@@ -2806,48 +2742,26 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32
 	}
 }
 
-static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
+static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
+			 struct slave *slave)
 {
 	struct arphdr *arp;
-	struct slave *slave;
-	struct bonding *bond;
 	unsigned char *arp_ptr;
 	__be32 sip, tip;
 
-	if (dev->priv_flags & IFF_802_1Q_VLAN) {
-		/*
-		 * When using VLANS and bonding, dev and oriv_dev may be
-		 * incorrect if the physical interface supports VLAN
-		 * acceleration.  With this change ARP validation now
-		 * works for hosts only reachable on the VLAN interface.
-		 */
-		dev = vlan_dev_real_dev(dev);
-		orig_dev = dev_get_by_index_rcu(dev_net(skb->dev),skb->skb_iif);
-	}
-
-	if (!(dev->priv_flags & IFF_BONDING) || !(dev->flags & IFF_MASTER))
-		goto out;
+	if (skb->protocol != __cpu_to_be16(ETH_P_ARP))
+		return;
 
-	bond = netdev_priv(dev);
 	read_lock(&bond->lock);
 
-	pr_debug("bond_arp_rcv: bond %s skb->dev %s orig_dev %s\n",
-		 bond->dev->name, skb->dev ? skb->dev->name : "NULL",
-		 orig_dev ? orig_dev->name : "NULL");
-
-	slave = bond_get_slave_by_dev(bond, orig_dev);
-	if (!slave || !slave_do_arp_validate(bond, slave))
-		goto out_unlock;
-
-	skb = skb_share_check(skb, GFP_ATOMIC);
-	if (!skb)
-		goto out_unlock;
+	pr_debug("bond_arp_rcv: bond %s skb->dev %s\n",
+		 bond->dev->name, skb->dev->name);
 
-	if (!pskb_may_pull(skb, arp_hdr_len(dev)))
+	if (!pskb_may_pull(skb, arp_hdr_len(bond->dev)))
 		goto out_unlock;
 
 	arp = arp_hdr(skb);
-	if (arp->ar_hln != dev->addr_len ||
+	if (arp->ar_hln != bond->dev->addr_len ||
 	    skb->pkt_type == PACKET_OTHERHOST ||
 	    skb->pkt_type == PACKET_LOOPBACK ||
 	    arp->ar_hrd != htons(ARPHRD_ETHER) ||
@@ -2856,9 +2770,9 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack
 		goto out_unlock;
 
 	arp_ptr = (unsigned char *)(arp + 1);
-	arp_ptr += dev->addr_len;
+	arp_ptr += bond->dev->addr_len;
 	memcpy(&sip, arp_ptr, 4);
-	arp_ptr += 4 + dev->addr_len;
+	arp_ptr += 4 + bond->dev->addr_len;
 	memcpy(&tip, arp_ptr, 4);
 
 	pr_debug("bond_arp_rcv: %s %s/%d av %d sv %d sip %pI4 tip %pI4\n",
@@ -2881,9 +2795,6 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack
 
 out_unlock:
 	read_unlock(&bond->lock);
-out:
-	dev_kfree_skb(skb);
-	return NET_RX_SUCCESS;
 }
 
 /*
@@ -3255,18 +3166,6 @@ void bond_activebackup_arp_mon(struct work_struct *work)
 	if (bond->slave_cnt == 0)
 		goto re_arm;
 
-	if (bond->send_grat_arp) {
-		read_lock(&bond->curr_slave_lock);
-		bond_send_gratuitous_arp(bond);
-		read_unlock(&bond->curr_slave_lock);
-	}
-
-	if (bond->send_unsol_na) {
-		read_lock(&bond->curr_slave_lock);
-		bond_send_unsolicited_na(bond);
-		read_unlock(&bond->curr_slave_lock);
-	}
-
 	if (bond_ab_arp_inspect(bond, delta_in_ticks)) {
 		read_unlock(&bond->lock);
 		rtnl_lock();
@@ -3339,8 +3238,8 @@ static int bond_slave_netdev_event(unsigned long event,
 
 			slave = bond_get_slave_by_dev(bond, slave_dev);
 			if (slave) {
-				u16 old_speed = slave->speed;
-				u16 old_duplex = slave->duplex;
+				u32 old_speed = slave->speed;
+				u8  old_duplex = slave->duplex;
 
 				bond_update_speed_duplex(slave);
 
@@ -3482,48 +3381,6 @@ static struct notifier_block bond_inetaddr_notifier = {
 	.notifier_call = bond_inetaddr_event,
 };
 
-/*-------------------------- Packet type handling ---------------------------*/
-
-/* register to receive lacpdus on a bond */
-static void bond_register_lacpdu(struct bonding *bond)
-{
-	struct packet_type *pk_type = &(BOND_AD_INFO(bond).ad_pkt_type);
-
-	/* initialize packet type */
-	pk_type->type = PKT_TYPE_LACPDU;
-	pk_type->dev = bond->dev;
-	pk_type->func = bond_3ad_lacpdu_recv;
-
-	dev_add_pack(pk_type);
-}
-
-/* unregister to receive lacpdus on a bond */
-static void bond_unregister_lacpdu(struct bonding *bond)
-{
-	dev_remove_pack(&(BOND_AD_INFO(bond).ad_pkt_type));
-}
-
-void bond_register_arp(struct bonding *bond)
-{
-	struct packet_type *pt = &bond->arp_mon_pt;
-
-	if (pt->type)
-		return;
-
-	pt->type = htons(ETH_P_ARP);
-	pt->dev = bond->dev;
-	pt->func = bond_arp_rcv;
-	dev_add_pack(pt);
-}
-
-void bond_unregister_arp(struct bonding *bond)
-{
-	struct packet_type *pt = &bond->arp_mon_pt;
-
-	dev_remove_pack(pt);
-	pt->type = 0;
-}
-
 /*---------------------------- Hashing Policies -----------------------------*/
 
 /*
@@ -3617,14 +3474,14 @@ static int bond_open(struct net_device *bond_dev)
 
 		queue_delayed_work(bond->wq, &bond->arp_work, 0);
 		if (bond->params.arp_validate)
-			bond_register_arp(bond);
+			bond->recv_probe = bond_arp_rcv;
 	}
 
 	if (bond->params.mode == BOND_MODE_8023AD) {
 		INIT_DELAYED_WORK(&bond->ad_work, bond_3ad_state_machine_handler);
 		queue_delayed_work(bond->wq, &bond->ad_work, 0);
 		/* register to receive LACPDUs */
-		bond_register_lacpdu(bond);
+		bond->recv_probe = bond_3ad_lacpdu_recv;
 		bond_3ad_initiate_agg_selection(bond, 1);
 	}
 
@@ -3635,19 +3492,8 @@ static int bond_close(struct net_device *bond_dev)
 {
 	struct bonding *bond = netdev_priv(bond_dev);
 
-	if (bond->params.mode == BOND_MODE_8023AD) {
-		/* Unregister the receive of LACPDUs */
-		bond_unregister_lacpdu(bond);
-	}
-
-	if (bond->params.arp_validate)
-		bond_unregister_arp(bond);
-
 	write_lock_bh(&bond->lock);
 
-	bond->send_grat_arp = 0;
-	bond->send_unsol_na = 0;
-
 	/* signal timers not to re-arm */
 	bond->kill_timers = 1;
 
@@ -3682,6 +3528,7 @@ static int bond_close(struct net_device *bond_dev)
 		 */
 		bond_alb_deinitialize(bond);
 	}
+	bond->recv_probe = NULL;
 
 	return 0;
 }
@@ -4357,9 +4204,9 @@ static u16 bond_select_queue(struct net_device *dev, struct sk_buff *skb)
 	u16 txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0;
 
 	if (unlikely(txq >= dev->real_num_tx_queues)) {
-		do
+		do {
 			txq -= dev->real_num_tx_queues;
-		while (txq >= dev->real_num_tx_queues);
+		} while (txq >= dev->real_num_tx_queues);
 	}
 	return txq;
 }
@@ -4724,18 +4571,6 @@ static int bond_check_params(struct bond_params *params)
 		use_carrier = 1;
 	}
 
-	if (num_grat_arp < 0 || num_grat_arp > 255) {
-		pr_warning("Warning: num_grat_arp (%d) not in range 0-255 so it was reset to 1\n",
-			   num_grat_arp);
-		num_grat_arp = 1;
-	}
-
-	if (num_unsol_na < 0 || num_unsol_na > 255) {
-		pr_warning("Warning: num_unsol_na (%d) not in range 0-255 so it was reset to 1\n",
-			   num_unsol_na);
-		num_unsol_na = 1;
-	}
-
 	/* reset values for 802.3ad */
 	if (bond_mode == BOND_MODE_8023AD) {
 		if (!miimon) {
@@ -4925,8 +4760,6 @@ static int bond_check_params(struct bond_params *params)
 	params->mode = bond_mode;
 	params->xmit_policy = xmit_hashtype;
 	params->miimon = miimon;
-	params->num_grat_arp = num_grat_arp;
-	params->num_unsol_na = num_unsol_na;
 	params->arp_interval = arp_interval;
 	params->arp_validate = arp_validate_value;
 	params->updelay = updelay;
@@ -5121,7 +4954,6 @@ static int __init bonding_init(void)
 
 	register_netdevice_notifier(&bond_netdev_notifier);
 	register_inetaddr_notifier(&bond_inetaddr_notifier);
-	bond_register_ipv6_notifier();
 out:
 	return res;
 err:
@@ -5136,7 +4968,6 @@ static void __exit bonding_exit(void)
 {
 	unregister_netdevice_notifier(&bond_netdev_notifier);
 	unregister_inetaddr_notifier(&bond_inetaddr_notifier);
-	bond_unregister_ipv6_notifier();
 
 	bond_destroy_sysfs();
 	bond_destroy_debugfs();
diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index c32ff55..c97307d 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -4,8 +4,6 @@
 #include "bonding.h"
 
 
-extern const char *bond_mode_name(int mode);
-
 static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
 	__acquires(RCU)
 	__acquires(&bond->lock)
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index de87aea..935406a 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -422,11 +422,6 @@ static ssize_t bonding_store_arp_validate(struct device *d,
 		bond->dev->name, arp_validate_tbl[new_value].modename,
 		new_value);
 
-	if (!bond->params.arp_validate && new_value)
-		bond_register_arp(bond);
-	else if (bond->params.arp_validate && !new_value)
-		bond_unregister_arp(bond);
-
 	bond->params.arp_validate = new_value;
 
 	return count;
@@ -874,84 +869,6 @@ static DEVICE_ATTR(ad_select, S_IRUGO | S_IWUSR,
 		   bonding_show_ad_select, bonding_store_ad_select);
 
 /*
- * Show and set the number of grat ARP to send after a failover event.
- */
-static ssize_t bonding_show_n_grat_arp(struct device *d,
-				   struct device_attribute *attr,
-				   char *buf)
-{
-	struct bonding *bond = to_bond(d);
-
-	return sprintf(buf, "%d\n", bond->params.num_grat_arp);
-}
-
-static ssize_t bonding_store_n_grat_arp(struct device *d,
-				    struct device_attribute *attr,
-				    const char *buf, size_t count)
-{
-	int new_value, ret = count;
-	struct bonding *bond = to_bond(d);
-
-	if (sscanf(buf, "%d", &new_value) != 1) {
-		pr_err("%s: no num_grat_arp value specified.\n",
-		       bond->dev->name);
-		ret = -EINVAL;
-		goto out;
-	}
-	if (new_value < 0 || new_value > 255) {
-		pr_err("%s: Invalid num_grat_arp value %d not in range 0-255; rejected.\n",
-		       bond->dev->name, new_value);
-		ret = -EINVAL;
-		goto out;
-	} else {
-		bond->params.num_grat_arp = new_value;
-	}
-out:
-	return ret;
-}
-static DEVICE_ATTR(num_grat_arp, S_IRUGO | S_IWUSR,
-		   bonding_show_n_grat_arp, bonding_store_n_grat_arp);
-
-/*
- * Show and set the number of unsolicited NA's to send after a failover event.
- */
-static ssize_t bonding_show_n_unsol_na(struct device *d,
-				       struct device_attribute *attr,
-				       char *buf)
-{
-	struct bonding *bond = to_bond(d);
-
-	return sprintf(buf, "%d\n", bond->params.num_unsol_na);
-}
-
-static ssize_t bonding_store_n_unsol_na(struct device *d,
-					struct device_attribute *attr,
-					const char *buf, size_t count)
-{
-	int new_value, ret = count;
-	struct bonding *bond = to_bond(d);
-
-	if (sscanf(buf, "%d", &new_value) != 1) {
-		pr_err("%s: no num_unsol_na value specified.\n",
-		       bond->dev->name);
-		ret = -EINVAL;
-		goto out;
-	}
-
-	if (new_value < 0 || new_value > 255) {
-		pr_err("%s: Invalid num_unsol_na value %d not in range 0-255; rejected.\n",
-		       bond->dev->name, new_value);
-		ret = -EINVAL;
-		goto out;
-	} else
-		bond->params.num_unsol_na = new_value;
-out:
-	return ret;
-}
-static DEVICE_ATTR(num_unsol_na, S_IRUGO | S_IWUSR,
-		   bonding_show_n_unsol_na, bonding_store_n_unsol_na);
-
-/*
  * Show and set the MII monitor interval.  There are two tricky bits
  * here.  First, if MII monitoring is activated, then we must disable
  * ARP monitoring.  Second, if the timer isn't running, we must
@@ -1001,7 +918,6 @@ static ssize_t bonding_store_miimon(struct device *d,
 				bond->dev->name);
 			bond->params.arp_interval = 0;
 			if (bond->params.arp_validate) {
-				bond_unregister_arp(bond);
 				bond->params.arp_validate =
 					BOND_ARP_VALIDATE_NONE;
 			}
@@ -1650,8 +1566,6 @@ static struct attribute *per_bond_attrs[] = {
 	&dev_attr_lacp_rate.attr,
 	&dev_attr_ad_select.attr,
 	&dev_attr_xmit_hash_policy.attr,
-	&dev_attr_num_grat_arp.attr,
-	&dev_attr_num_unsol_na.attr,
 	&dev_attr_miimon.attr,
 	&dev_attr_primary.attr,
 	&dev_attr_primary_reselect.attr,
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 90736cb..85fb822 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -149,8 +149,6 @@ struct bond_params {
 	int mode;
 	int xmit_policy;
 	int miimon;
-	int num_grat_arp;
-	int num_unsol_na;
 	int arp_interval;
 	int arp_validate;
 	int use_carrier;
@@ -178,9 +176,6 @@ struct vlan_entry {
 	struct list_head vlan_list;
 	__be32 vlan_ip;
 	unsigned short vlan_id;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-	struct in6_addr vlan_ipv6;
-#endif
 };
 
 struct slave {
@@ -196,12 +191,12 @@ struct slave {
 	u8     backup:1,   /* indicates backup slave. Value corresponds with
 			      BOND_STATE_ACTIVE and BOND_STATE_BACKUP */
 	       inactive:1; /* indicates inactive slave */
+	u8     duplex;
 	u32    original_mtu;
 	u32    link_failure_count;
-	u8     perm_hwaddr[ETH_ALEN];
-	u16    speed;
-	u8     duplex;
+	u32    speed;
 	u16    queue_id;
+	u8     perm_hwaddr[ETH_ALEN];
 	struct ad_slave_info ad_info; /* HUGE - better to dynamically alloc */
 	struct tlb_slave_info tlb_info;
 #ifdef CONFIG_NET_POLL_CONTROLLER
@@ -231,11 +226,11 @@ struct bonding {
 	struct   slave *primary_slave;
 	bool     force_primary;
 	s32      slave_cnt; /* never change this value outside the attach/detach wrappers */
+	void     (*recv_probe)(struct sk_buff *, struct bonding *,
+			       struct slave *);
 	rwlock_t lock;
 	rwlock_t curr_slave_lock;
 	s8       kill_timers;
-	s8	 send_grat_arp;
-	s8	 send_unsol_na;
 	s8	 setup_by_slave;
 	s8       igmp_retrans;
 #ifdef CONFIG_PROC_FS
@@ -260,9 +255,6 @@ struct bonding {
 	struct   delayed_work alb_work;
 	struct   delayed_work ad_work;
 	struct   delayed_work mcast_work;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-	struct   in6_addr master_ipv6;
-#endif
 #ifdef CONFIG_DEBUG_FS
 	/* debugging suport via debugfs */
 	struct	 dentry *debug_dir;
@@ -409,13 +401,12 @@ void bond_set_mode_ops(struct bonding *bond, int mode);
 int bond_parse_parm(const char *mode_arg, const struct bond_parm_tbl *tbl);
 void bond_select_active_slave(struct bonding *bond);
 void bond_change_active_slave(struct bonding *bond, struct slave *new_active);
-void bond_register_arp(struct bonding *);
-void bond_unregister_arp(struct bonding *);
 void bond_create_debugfs(void);
 void bond_destroy_debugfs(void);
 void bond_debug_register(struct bonding *bond);
 void bond_debug_unregister(struct bonding *bond);
 void bond_debug_reregister(struct bonding *bond);
+const char *bond_mode_name(int mode);
 
 struct bond_net {
 	struct net *		net;	/* Associated network namespace */
@@ -459,23 +450,4 @@ extern const struct bond_parm_tbl fail_over_mac_tbl[];
 extern const struct bond_parm_tbl pri_reselect_tbl[];
 extern struct bond_parm_tbl ad_select_tbl[];
 
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-void bond_send_unsolicited_na(struct bonding *bond);
-void bond_register_ipv6_notifier(void);
-void bond_unregister_ipv6_notifier(void);
-#else
-static inline void bond_send_unsolicited_na(struct bonding *bond)
-{
-	return;
-}
-static inline void bond_register_ipv6_notifier(void)
-{
-	return;
-}
-static inline void bond_unregister_ipv6_notifier(void)
-{
-	return;
-}
-#endif
-
 #endif /* _LINUX_BONDING_H */