1 files changed, 29 insertions, 3 deletions

diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 17caafe58247..db16fee40a5f 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -22,8 +22,8 @@
 #include "bond_3ad.h"
 #include "bond_alb.h"
 
-#define DRV_VERSION     "3.0.3"
-#define DRV_RELDATE     "March 23, 2006"
+#define DRV_VERSION     "3.1.0-test"
+#define DRV_RELDATE     "September 9, 2006"
 #define DRV_NAME        "bonding"
 #define DRV_DESCRIPTION "Ethernet Channel Bonding Driver"
 
@@ -126,6 +126,7 @@ struct bond_params {
         int xmit_policy;
         int miimon;
         int arp_interval;
+        int arp_validate;
         int use_carrier;
         int updelay;
         int downdelay;
@@ -151,6 +152,7 @@ struct slave {
         struct slave *prev;
         int    delay;
         u32    jiffies;
+        u32    last_arp_rx;
         s8     link;    /* one of BOND_LINK_XXXX */
         s8     state;   /* one of BOND_STATE_XXXX */
         u32    original_flags;
@@ -198,6 +200,7 @@ struct bonding {
         struct   bond_params params;
         struct   list_head vlan_list;
         struct   vlan_group *vlgrp;
+        struct   packet_type arp_mon_pt;
 };
 
 /**
@@ -228,6 +231,25 @@ static inline struct bonding *bond_get_bond_by_slave(struct slave *slave)
         return (struct bonding *)slave->dev->master->priv;
 }
 
+#define BOND_ARP_VALIDATE_NONE          0
+#define BOND_ARP_VALIDATE_ACTIVE        (1 << BOND_STATE_ACTIVE)
+#define BOND_ARP_VALIDATE_BACKUP        (1 << BOND_STATE_BACKUP)
+#define BOND_ARP_VALIDATE_ALL           (BOND_ARP_VALIDATE_ACTIVE | \
+                                         BOND_ARP_VALIDATE_BACKUP)
+
+extern inline int slave_do_arp_validate(struct bonding *bond, struct slave *slave)
+{
+        return bond->params.arp_validate & (1 << slave->state);
+}
+
+extern inline u32 slave_last_rx(struct bonding *bond, struct slave *slave)
+{
+        if (slave_do_arp_validate(bond, slave))
+                return slave->last_arp_rx;
+
+        return slave->dev->last_rx;
+}
+
 static inline void bond_set_slave_inactive_flags(struct slave *slave)
 {
         struct bonding *bond = slave->dev->master->priv;
@@ -235,12 +257,14 @@ static inline void bond_set_slave_inactive_flags(struct slave *slave)
             bond->params.mode != BOND_MODE_ALB)
                 slave->state = BOND_STATE_BACKUP;
         slave->dev->priv_flags |= IFF_SLAVE_INACTIVE;
+        if (slave_do_arp_validate(bond, slave))
+                slave->dev->priv_flags |= IFF_SLAVE_NEEDARP;
 }
 
 static inline void bond_set_slave_active_flags(struct slave *slave)
 {
         slave->state = BOND_STATE_ACTIVE;
-        slave->dev->priv_flags &= ~IFF_SLAVE_INACTIVE;
+        slave->dev->priv_flags &= ~(IFF_SLAVE_INACTIVE | IFF_SLAVE_NEEDARP);
 }
 
 static inline void bond_set_master_3ad_flags(struct bonding *bond)
@@ -284,6 +308,8 @@ int bond_parse_parm(char *mode_arg, struct bond_parm_tbl *tbl);
 const char *bond_mode_name(int mode);
 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 *);
 
 #endif /* _LINUX_BONDING_H */