((mode) == BOND_MODE_TLB) || \
((mode) == BOND_MODE_ALB))
-#define BOND_NO_USES_ARP(mode) \
- (((mode) == BOND_MODE_8023AD) || \
- ((mode) == BOND_MODE_TLB) || \
- ((mode) == BOND_MODE_ALB))
-
-#define TX_QUEUE_OVERRIDE(mode) \
- (((mode) == BOND_MODE_ACTIVEBACKUP) || \
- ((mode) == BOND_MODE_ROUNDROBIN))
-
-#define BOND_MODE_IS_LB(mode) \
- (((mode) == BOND_MODE_TLB) || \
- ((mode) == BOND_MODE_ALB))
-
#define IS_IP_TARGET_UNUSABLE_ADDRESS(a) \
((htonl(INADDR_BROADCAST) == a) || \
ipv4_is_zeronet(a))
int resend_igmp;
int lp_interval;
int packets_per_slave;
+ int tlb_dynamic_lb;
struct reciprocal_value reciprocal_packets_per_slave;
};
int mode;
};
-#define BOND_MAX_MODENAME_LEN 20
-
struct slave {
struct net_device *dev; /* first - useful for panic debug */
struct bonding *bond; /* our master */
int delay;
- unsigned long jiffies;
- unsigned long last_arp_rx;
+ /* all three in jiffies */
+ unsigned long last_link_up;
+ unsigned long last_rx;
unsigned long target_last_arp_rx[BOND_MAX_ARP_TARGETS];
s8 link; /* one of BOND_LINK_XXXX */
s8 new_link;
u32 speed;
u16 queue_id;
u8 perm_hwaddr[ETH_ALEN];
- struct ad_slave_info ad_info; /* HUGE - better to dynamically alloc */
+ struct ad_slave_info *ad_info;
struct tlb_slave_info tlb_info;
#ifdef CONFIG_NET_POLL_CONTROLLER
struct netpoll *np;
#define bond_slave_get_rtnl(dev) \
((struct slave *) rtnl_dereference(dev->rx_handler_data))
+struct bond_vlan_tag {
+ __be16 vlan_proto;
+ unsigned short vlan_id;
+};
+
/**
* Returns NULL if the net_device does not belong to any of the bond's slaves
*
return slave->bond;
}
+static inline bool bond_should_override_tx_queue(struct bonding *bond)
+{
+ return bond->params.mode == BOND_MODE_ACTIVEBACKUP ||
+ bond->params.mode == BOND_MODE_ROUNDROBIN;
+}
+
static inline bool bond_is_lb(const struct bonding *bond)
{
- return BOND_MODE_IS_LB(bond->params.mode);
+ return bond->params.mode == BOND_MODE_TLB ||
+ bond->params.mode == BOND_MODE_ALB;
+}
+
+static inline bool bond_mode_uses_arp(int mode)
+{
+ return mode != BOND_MODE_8023AD && mode != BOND_MODE_TLB &&
+ mode != BOND_MODE_ALB;
}
static inline void bond_set_active_slave(struct slave *slave)
{
if (slave->backup) {
slave->backup = 0;
- rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_KERNEL);
+ rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_ATOMIC);
}
}
{
if (!slave->backup) {
slave->backup = 1;
- rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_KERNEL);
+ rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_ATOMIC);
}
}
slave->backup = slave_state;
if (notify) {
- rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_KERNEL);
+ rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_ATOMIC);
slave->should_notify = 0;
} else {
if (slave->should_notify)
bond_for_each_slave(bond, tmp, iter) {
if (tmp->should_notify) {
- rtmsg_ifinfo(RTM_NEWLINK, tmp->dev, 0, GFP_KERNEL);
+ rtmsg_ifinfo(RTM_NEWLINK, tmp->dev, 0, GFP_ATOMIC);
tmp->should_notify = 0;
}
}
#define BOND_ARP_VALIDATE_BACKUP (1 << BOND_STATE_BACKUP)
#define BOND_ARP_VALIDATE_ALL (BOND_ARP_VALIDATE_ACTIVE | \
BOND_ARP_VALIDATE_BACKUP)
+#define BOND_ARP_FILTER (BOND_ARP_VALIDATE_ALL + 1)
+#define BOND_ARP_FILTER_ACTIVE (BOND_ARP_VALIDATE_ACTIVE | \
+ BOND_ARP_FILTER)
+#define BOND_ARP_FILTER_BACKUP (BOND_ARP_VALIDATE_BACKUP | \
+ BOND_ARP_FILTER)
#define BOND_SLAVE_NOTIFY_NOW true
#define BOND_SLAVE_NOTIFY_LATER false
return bond->params.arp_validate & (1 << bond_slave_state(slave));
}
+static inline int slave_do_arp_validate_only(struct bonding *bond)
+{
+ return bond->params.arp_validate & BOND_ARP_FILTER;
+}
+
/* Get the oldest arp which we've received on this slave for bond's
* arp_targets.
*/
static inline unsigned long slave_last_rx(struct bonding *bond,
struct slave *slave)
{
- if (slave_do_arp_validate(bond, slave)) {
- if (bond->params.arp_all_targets == BOND_ARP_TARGETS_ALL)
- return slave_oldest_target_arp_rx(bond, slave);
- else
- return slave->last_arp_rx;
- }
+ if (bond->params.arp_all_targets == BOND_ARP_TARGETS_ALL)
+ return slave_oldest_target_arp_rx(bond, slave);
- return slave->dev->last_rx;
+ return slave->last_rx;
}
#ifdef CONFIG_NET_POLL_CONTROLLER
return false;
}
-struct bond_net;
+struct bond_net {
+ struct net *net; /* Associated network namespace */
+ struct list_head dev_list;
+#ifdef CONFIG_PROC_FS
+ struct proc_dir_entry *proc_dir;
+#endif
+ struct class_attribute class_attr_bonding_masters;
+};
int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave);
void bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev);
void bond_sysfs_slave_del(struct slave *slave);
int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev);
int bond_release(struct net_device *bond_dev, struct net_device *slave_dev);
-int bond_xmit_hash(struct bonding *bond, struct sk_buff *skb, int count);
-int bond_parse_parm(const char *mode_arg, const struct bond_parm_tbl *tbl);
-int bond_parm_tbl_lookup(int mode, const struct bond_parm_tbl *tbl);
+u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb);
void bond_select_active_slave(struct bonding *bond);
void bond_change_active_slave(struct bonding *bond, struct slave *new_active);
void bond_create_debugfs(void);
unsigned int bond_get_num_tx_queues(void);
int bond_netlink_init(void);
void bond_netlink_fini(void);
-int bond_option_arp_ip_target_add(struct bonding *bond, __be32 target);
-int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target);
struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond);
struct net_device *bond_option_active_slave_get(struct bonding *bond);
const char *bond_slave_link_status(s8 link);
-struct bond_net {
- struct net * net; /* Associated network namespace */
- struct list_head dev_list;
-#ifdef CONFIG_PROC_FS
- struct proc_dir_entry * proc_dir;
-#endif
- struct class_attribute class_attr_bonding_masters;
-};
-
#ifdef CONFIG_PROC_FS
void bond_create_proc_entry(struct bonding *bond);
void bond_remove_proc_entry(struct bonding *bond);
projects / deliverable / linux.git / blobdiff