diff options
Diffstat (limited to 'drivers/net/bonding/bonding.h')
| -rw-r--r-- | drivers/net/bonding/bonding.h | 51 |
1 files changed, 39 insertions, 12 deletions
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index a9f4f9f4d8ce..86ccfb9f71cc 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -23,8 +23,11 @@ #include <linux/netpoll.h> #include <linux/inetdevice.h> #include <linux/etherdevice.h> +#include <linux/reciprocal_div.h> + #include "bond_3ad.h" #include "bond_alb.h" +#include "bond_options.h" #define DRV_VERSION "3.7.1" #define DRV_RELDATE "April 27, 2011" @@ -101,6 +104,10 @@ netdev_adjacent_get_private(bond_slave_list(bond)->prev) : \ NULL) +/* Caller must have rcu_read_lock */ +#define bond_first_slave_rcu(bond) \ + netdev_lower_get_first_private_rcu(bond->dev) + #define bond_is_first_slave(bond, pos) (pos == bond_first_slave(bond)) #define bond_is_last_slave(bond, pos) (pos == bond_last_slave(bond)) @@ -167,6 +174,7 @@ struct bond_params { int resend_igmp; int lp_interval; int packets_per_slave; + struct reciprocal_value reciprocal_packets_per_slave; }; struct bond_parm_tbl { @@ -199,6 +207,7 @@ struct slave { #ifdef CONFIG_NET_POLL_CONTROLLER struct netpoll *np; #endif + struct kobject kobj; }; /* @@ -280,12 +289,31 @@ static inline bool bond_is_lb(const struct bonding *bond) static inline void bond_set_active_slave(struct slave *slave) { - slave->backup = 0; + if (slave->backup) { + slave->backup = 0; + rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_KERNEL); + } } static inline void bond_set_backup_slave(struct slave *slave) { - slave->backup = 1; + if (!slave->backup) { + slave->backup = 1; + rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_KERNEL); + } +} + +static inline void bond_slave_state_change(struct bonding *bond) +{ + struct list_head *iter; + struct slave *tmp; + + bond_for_each_slave(bond, tmp, iter) { + if (tmp->link == BOND_LINK_UP) + bond_set_active_slave(tmp); + else if (tmp->link == BOND_LINK_DOWN) + bond_set_backup_slave(tmp); + } } static inline int bond_slave_state(struct slave *slave) @@ -394,8 +422,8 @@ static inline __be32 bond_confirm_addr(struct net_device *dev, __be32 dst, __be3 in_dev = __in_dev_get_rcu(dev); if (in_dev) - addr = inet_confirm_addr(in_dev, dst, local, RT_SCOPE_HOST); - + addr = inet_confirm_addr(dev_net(dev), in_dev, dst, local, + RT_SCOPE_HOST); rcu_read_unlock(); return addr; } @@ -412,19 +440,18 @@ static inline bool slave_can_tx(struct slave *slave) struct bond_net; int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave); -int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev); -void bond_xmit_slave_id(struct bonding *bond, struct sk_buff *skb, int slave_id); +void 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); void bond_destroy_sysfs(struct bond_net *net); void bond_prepare_sysfs_group(struct bonding *bond); +int bond_sysfs_slave_add(struct slave *slave); +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); -void bond_mii_monitor(struct work_struct *); -void bond_loadbalance_arp_mon(struct work_struct *); -void bond_activebackup_arp_mon(struct work_struct *); 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); 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); @@ -437,10 +464,11 @@ void bond_setup(struct net_device *bond_dev); unsigned int bond_get_num_tx_queues(void); int bond_netlink_init(void); void bond_netlink_fini(void); -int bond_option_mode_set(struct bonding *bond, int mode); -int bond_option_active_slave_set(struct bonding *bond, struct net_device *slave_dev); +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 */ @@ -520,7 +548,6 @@ static inline int bond_get_targets_ip(__be32 *targets, __be32 ip) /* exported from bond_main.c */ extern int bond_net_id; extern const struct bond_parm_tbl bond_lacp_tbl[]; -extern const struct bond_parm_tbl bond_mode_tbl[]; extern const struct bond_parm_tbl xmit_hashtype_tbl[]; extern const struct bond_parm_tbl arp_validate_tbl[]; extern const struct bond_parm_tbl arp_all_targets_tbl[]; |