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authorLinus Torvalds <torvalds@linux-foundation.org>2011-12-01 23:09:08 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-12-01 23:09:08 -0500
commit5983fe2b29df5885880d7fa3b91aca306c7564ef (patch)
treec9d968a776b7d1f8dc446d2857f6cefddec6edb0 /drivers/net/bonding/bond_main.c
parent5611cc4572e889b62a7b4c72a413536bf6a9c416 (diff)
parent3ced1be5490f5c415d51a1e5918beeb9239d546b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (73 commits) netfilter: Remove ADVANCED dependency from NF_CONNTRACK_NETBIOS_NS ipv4: flush route cache after change accept_local sch_red: fix red_change Revert "udp: remove redundant variable" bridge: master device stuck in no-carrier state forever when in user-stp mode ipv4: Perform peer validation on cached route lookup. net/core: fix rollback handler in register_netdevice_notifier sch_red: fix red_calc_qavg_from_idle_time bonding: only use primary address for ARP ipv4: fix lockdep splat in rt_cache_seq_show sch_teql: fix lockdep splat net: fec: Select the FEC driver by default for i.MX SoCs isdn: avoid copying too long drvid isdn: make sure strings are null terminated netlabel: Fix build problems when IPv6 is not enabled sctp: better integer overflow check in sctp_auth_create_key() sctp: integer overflow in sctp_auth_create_key() ipv6: Set mcast_hops to IPV6_DEFAULT_MCASTHOPS when -1 was given. net: Fix corruption in /proc/*/net/dev_mcast mac80211: fix race between the AGG SM and the Tx data path ...
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
-rw-r--r--drivers/net/bonding/bond_main.c33
1 files changed, 6 insertions, 27 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index b0c577256487..7f8756825b8a 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2553,30 +2553,6 @@ re_arm:
2553 } 2553 }
2554} 2554}
2555 2555
2556static __be32 bond_glean_dev_ip(struct net_device *dev)
2557{
2558 struct in_device *idev;
2559 struct in_ifaddr *ifa;
2560 __be32 addr = 0;
2561
2562 if (!dev)
2563 return 0;
2564
2565 rcu_read_lock();
2566 idev = __in_dev_get_rcu(dev);
2567 if (!idev)
2568 goto out;
2569
2570 ifa = idev->ifa_list;
2571 if (!ifa)
2572 goto out;
2573
2574 addr = ifa->ifa_local;
2575out:
2576 rcu_read_unlock();
2577 return addr;
2578}
2579
2580static int bond_has_this_ip(struct bonding *bond, __be32 ip) 2556static int bond_has_this_ip(struct bonding *bond, __be32 ip)
2581{ 2557{
2582 struct vlan_entry *vlan; 2558 struct vlan_entry *vlan;
@@ -3322,6 +3298,10 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event,
3322 struct bonding *bond; 3298 struct bonding *bond;
3323 struct vlan_entry *vlan; 3299 struct vlan_entry *vlan;
3324 3300
3301 /* we only care about primary address */
3302 if(ifa->ifa_flags & IFA_F_SECONDARY)
3303 return NOTIFY_DONE;
3304
3325 list_for_each_entry(bond, &bn->dev_list, bond_list) { 3305 list_for_each_entry(bond, &bn->dev_list, bond_list) {
3326 if (bond->dev == event_dev) { 3306 if (bond->dev == event_dev) {
3327 switch (event) { 3307 switch (event) {
@@ -3329,7 +3309,7 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event,
3329 bond->master_ip = ifa->ifa_local; 3309 bond->master_ip = ifa->ifa_local;
3330 return NOTIFY_OK; 3310 return NOTIFY_OK;
3331 case NETDEV_DOWN: 3311 case NETDEV_DOWN:
3332 bond->master_ip = bond_glean_dev_ip(bond->dev); 3312 bond->master_ip = 0;
3333 return NOTIFY_OK; 3313 return NOTIFY_OK;
3334 default: 3314 default:
3335 return NOTIFY_DONE; 3315 return NOTIFY_DONE;
@@ -3345,8 +3325,7 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event,
3345 vlan->vlan_ip = ifa->ifa_local; 3325 vlan->vlan_ip = ifa->ifa_local;
3346 return NOTIFY_OK; 3326 return NOTIFY_OK;
3347 case NETDEV_DOWN: 3327 case NETDEV_DOWN:
3348 vlan->vlan_ip = 3328 vlan->vlan_ip = 0;
3349 bond_glean_dev_ip(vlan_dev);
3350 return NOTIFY_OK; 3329 return NOTIFY_OK;
3351 default: 3330 default:
3352 return NOTIFY_DONE; 3331 return NOTIFY_DONE;