if (!mrt)
return -ENOENT;
- read_lock(&mrt_lock);
+ rcu_read_lock();
cache = ip6mr_cache_find(mrt, &rt->rt6i_src.addr, &rt->rt6i_dst.addr);
if (!cache && skb->dev) {
int vif = ip6mr_find_vif(mrt, skb->dev);
dev = skb->dev;
if (!dev || (vif = ip6mr_find_vif(mrt, dev)) < 0) {
- read_unlock(&mrt_lock);
+ rcu_read_unlock();
return -ENODEV;
}
/* really correct? */
skb2 = alloc_skb(sizeof(struct ipv6hdr), GFP_ATOMIC);
if (!skb2) {
- read_unlock(&mrt_lock);
+ rcu_read_unlock();
return -ENOMEM;
}
iph->daddr = rt->rt6i_dst.addr;
err = ip6mr_cache_unresolved(mrt, vif, skb2, dev);
- read_unlock(&mrt_lock);
+ rcu_read_unlock();
return err;
}
err = mr_fill_mroute(mrt, skb, &cache->_c, rtm);
- read_unlock(&mrt_lock);
+ rcu_read_unlock();
return err;
}