diff options
Diffstat (limited to 'net/ipv4/ipmr_base.c')
-rw-r--r-- | net/ipv4/ipmr_base.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/net/ipv4/ipmr_base.c b/net/ipv4/ipmr_base.c index 8ba55bfda817..4fe97723b53f 100644 --- a/net/ipv4/ipmr_base.c +++ b/net/ipv4/ipmr_base.c @@ -321,3 +321,45 @@ done: return skb->len; } EXPORT_SYMBOL(mr_rtm_dumproute); + +int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family, + int (*rules_dump)(struct net *net, + struct notifier_block *nb), + struct mr_table *(*mr_iter)(struct net *net, + struct mr_table *mrt), + rwlock_t *mrt_lock) +{ + struct mr_table *mrt; + int err; + + err = rules_dump(net, nb); + if (err) + return err; + + for (mrt = mr_iter(net, NULL); mrt; mrt = mr_iter(net, mrt)) { + struct vif_device *v = &mrt->vif_table[0]; + struct mr_mfc *mfc; + int vifi; + + /* Notifiy on table VIF entries */ + read_lock(mrt_lock); + for (vifi = 0; vifi < mrt->maxvif; vifi++, v++) { + if (!v->dev) + continue; + + mr_call_vif_notifier(nb, net, family, + FIB_EVENT_VIF_ADD, + v, vifi, mrt->id); + } + read_unlock(mrt_lock); + + /* Notify on table MFC entries */ + list_for_each_entry_rcu(mfc, &mrt->mfc_cache_list, list) + mr_call_mfc_notifier(nb, net, family, + FIB_EVENT_ENTRY_ADD, + mfc, mrt->id); + } + + return 0; +} +EXPORT_SYMBOL(mr_dump); |