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: (1480 commits)
  bonding: enable netpoll without checking link status
  xfrm: Refcount destination entry on xfrm_lookup
  net: introduce rx_handler results and logic around that
  bonding: get rid of IFF_SLAVE_INACTIVE netdev->priv_flag
  bonding: wrap slave state work
  net: get rid of multiple bond-related netdevice->priv_flags
  bonding: register slave pointer for rx_handler
  be2net: Bump up the version number
  be2net: Copyright notice change. Update to Emulex instead of ServerEngines
  e1000e: fix kconfig for crc32 dependency
  netfilter ebtables: fix xt_AUDIT to work with ebtables
  xen network backend driver
  bonding: Improve syslog message at device creation time
  bonding: Call netif_carrier_off after register_netdevice
  bonding: Incorrect TX queue offset
  net_sched: fix ip_tos2prio
  xfrm: fix __xfrm_route_forward()
  be2net: Fix UDP packet detected status in RX compl
  Phonet: fix aligned-mode pipe socket buffer header reserve
  netxen: support for GbE port settings
  ...

Fix up conflicts in drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
with the staging updates.

1 files changed, 83 insertions, 28 deletions

diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 31fe980e4e28..6b26962fd0ec 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -20,6 +20,7 @@
 #include <linux/if_bonding.h>
 #include <linux/cpumask.h>
 #include <linux/in6.h>
+#include <linux/netpoll.h>
 #include "bond_3ad.h"
 #include "bond_alb.h"
 
@@ -28,6 +29,8 @@
 #define DRV_NAME	"bonding"
 #define DRV_DESCRIPTION	"Ethernet Channel Bonding Driver"
 
+#define bond_version DRV_DESCRIPTION ": v" DRV_VERSION " (" DRV_RELDATE ")\n"
+
 #define BOND_MAX_ARP_TARGETS	16
 
 #define IS_UP(dev)					   \
@@ -52,7 +55,7 @@
 		    (((slave)->dev->flags & IFF_UP)  && \
 		     netif_running((slave)->dev)     && \
 		     ((slave)->link == BOND_LINK_UP) && \
-		     ((slave)->state == BOND_STATE_ACTIVE))
+		     bond_is_active_slave(slave))
 
 
 #define USES_PRIMARY(mode)				\
@@ -132,7 +135,7 @@ static inline void unblock_netpoll_tx(void)
 
 static inline int is_netpoll_tx_blocked(struct net_device *dev)
 {
-	if (unlikely(dev->priv_flags & IFF_IN_NETPOLL))
+	if (unlikely(netpoll_tx_running(dev)))
 		return atomic_read(&netpoll_block_tx);
 	return 0;
 }
@@ -189,7 +192,9 @@ struct slave {
 	unsigned long last_arp_rx;
 	s8     link;    /* one of BOND_LINK_XXXX */
 	s8     new_link;
-	s8     state;   /* one of BOND_STATE_XXXX */
+	u8     backup:1,   /* indicates backup slave. Value corresponds with
+			      BOND_STATE_ACTIVE and BOND_STATE_BACKUP */
+	       inactive:1; /* indicates inactive slave */
 	u32    original_mtu;
 	u32    link_failure_count;
 	u8     perm_hwaddr[ETH_ALEN];
@@ -198,6 +203,9 @@ struct slave {
 	u16    queue_id;
 	struct ad_slave_info ad_info; /* HUGE - better to dynamically alloc */
 	struct tlb_slave_info tlb_info;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	struct netpoll *np;
+#endif
 };
 
 /*
@@ -260,12 +268,16 @@ struct bonding {
 #endif /* CONFIG_DEBUG_FS */
 };
 
+#define bond_slave_get_rcu(dev) \
+	((struct slave *) rcu_dereference(dev->rx_handler_data))
+
 /**
  * Returns NULL if the net_device does not belong to any of the bond's slaves
  *
  * Caller must hold bond lock for read
  */
-static inline struct slave *bond_get_slave_by_dev(struct bonding *bond, struct net_device *slave_dev)
+static inline struct slave *bond_get_slave_by_dev(struct bonding *bond,
+						  struct net_device *slave_dev)
 {
 	struct slave *slave = NULL;
 	int i;
@@ -276,7 +288,7 @@ static inline struct slave *bond_get_slave_by_dev(struct bonding *bond, struct n
 		}
 	}
 
-	return 0;
+	return NULL;
 }
 
 static inline struct bonding *bond_get_bond_by_slave(struct slave *slave)
@@ -294,6 +306,26 @@ static inline bool bond_is_lb(const struct bonding *bond)
 		bond->params.mode == BOND_MODE_ALB);
 }
 
+static inline void bond_set_active_slave(struct slave *slave)
+{
+	slave->backup = 0;
+}
+
+static inline void bond_set_backup_slave(struct slave *slave)
+{
+	slave->backup = 1;
+}
+
+static inline int bond_slave_state(struct slave *slave)
+{
+	return slave->backup;
+}
+
+static inline bool bond_is_active_slave(struct slave *slave)
+{
+	return !bond_slave_state(slave);
+}
+
 #define BOND_PRI_RESELECT_ALWAYS	0
 #define BOND_PRI_RESELECT_BETTER	1
 #define BOND_PRI_RESELECT_FAILURE	2
@@ -311,7 +343,7 @@ static inline bool bond_is_lb(const struct bonding *bond)
 static inline int slave_do_arp_validate(struct bonding *bond,
 					struct slave *slave)
 {
-	return bond->params.arp_validate & (1 << slave->state);
+	return bond->params.arp_validate & (1 << bond_slave_state(slave));
 }
 
 static inline unsigned long slave_last_rx(struct bonding *bond,
@@ -323,41 +355,40 @@ static inline unsigned long slave_last_rx(struct bonding *bond,
 	return slave->dev->last_rx;
 }
 
-static inline void bond_set_slave_inactive_flags(struct slave *slave)
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static inline void bond_netpoll_send_skb(const struct slave *slave,
+					 struct sk_buff *skb)
 {
-	struct bonding *bond = netdev_priv(slave->dev->master);
-	if (!bond_is_lb(bond))
-		slave->state = BOND_STATE_BACKUP;
-	if (!bond->params.all_slaves_active)
-		slave->dev->priv_flags |= IFF_SLAVE_INACTIVE;
-	if (slave_do_arp_validate(bond, slave))
-		slave->dev->priv_flags |= IFF_SLAVE_NEEDARP;
-}
+	struct netpoll *np = slave->np;
 
-static inline void bond_set_slave_active_flags(struct slave *slave)
-{
-	slave->state = BOND_STATE_ACTIVE;
-	slave->dev->priv_flags &= ~(IFF_SLAVE_INACTIVE | IFF_SLAVE_NEEDARP);
+	if (np)
+		netpoll_send_skb(np, skb);
 }
-
-static inline void bond_set_master_3ad_flags(struct bonding *bond)
+#else
+static inline void bond_netpoll_send_skb(const struct slave *slave,
+					 struct sk_buff *skb)
 {
-	bond->dev->priv_flags |= IFF_MASTER_8023AD;
 }
+#endif
 
-static inline void bond_unset_master_3ad_flags(struct bonding *bond)
+static inline void bond_set_slave_inactive_flags(struct slave *slave)
 {
-	bond->dev->priv_flags &= ~IFF_MASTER_8023AD;
+	struct bonding *bond = netdev_priv(slave->dev->master);
+	if (!bond_is_lb(bond))
+		bond_set_backup_slave(slave);
+	if (!bond->params.all_slaves_active)
+		slave->inactive = 1;
 }
 
-static inline void bond_set_master_alb_flags(struct bonding *bond)
+static inline void bond_set_slave_active_flags(struct slave *slave)
 {
-	bond->dev->priv_flags |= IFF_MASTER_ALB;
+	bond_set_active_slave(slave);
+	slave->inactive = 0;
 }
 
-static inline void bond_unset_master_alb_flags(struct bonding *bond)
+static inline bool bond_is_slave_inactive(struct slave *slave)
 {
-	bond->dev->priv_flags &= ~IFF_MASTER_ALB;
+	return slave->inactive;
 }
 
 struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr);
@@ -393,6 +424,30 @@ struct bond_net {
 #endif
 };
 
+#ifdef CONFIG_PROC_FS
+void bond_create_proc_entry(struct bonding *bond);
+void bond_remove_proc_entry(struct bonding *bond);
+void bond_create_proc_dir(struct bond_net *bn);
+void bond_destroy_proc_dir(struct bond_net *bn);
+#else
+static inline void bond_create_proc_entry(struct bonding *bond)
+{
+}
+
+static inline void bond_remove_proc_entry(struct bonding *bond)
+{
+}
+
+static inline void bond_create_proc_dir(struct bond_net *bn)
+{
+}
+
+static inline void bond_destroy_proc_dir(struct bond_net *bn)
+{
+}
+#endif
+
+
 /* exported from bond_main.c */
 extern int bond_net_id;
 extern const struct bond_parm_tbl bond_lacp_tbl[];