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| author | David S. Miller <davem@davemloft.net> | 2009-07-16 20:21:24 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-07-16 20:21:24 -0700 |
| commit | da8120355e80ddaf534adb8ed910871d97512d56 (patch) | |
| tree | 9958a6c33e29b5af5faccf6650e98729151618a2 /net/netfilter | |
| parent | c86ae82605ef92594a0de809a8c588ae955fed63 (diff) | |
| parent | 7fefe6a88494b00b151b5ca7bb84daaa781bbca7 (diff) | |
| download | kernel_samsung_tuna-da8120355e80ddaf534adb8ed910871d97512d56.zip kernel_samsung_tuna-da8120355e80ddaf534adb8ed910871d97512d56.tar.gz kernel_samsung_tuna-da8120355e80ddaf534adb8ed910871d97512d56.tar.bz2 | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/orinoco/main.c
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 21 | ||||
| -rw-r--r-- | net/netfilter/xt_osf.c | 5 |
2 files changed, 21 insertions, 5 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 7508f11..b5869b9 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -561,23 +561,38 @@ struct nf_conn *nf_conntrack_alloc(struct net *net, } } - ct = kmem_cache_zalloc(nf_conntrack_cachep, gfp); + /* + * Do not use kmem_cache_zalloc(), as this cache uses + * SLAB_DESTROY_BY_RCU. + */ + ct = kmem_cache_alloc(nf_conntrack_cachep, gfp); if (ct == NULL) { pr_debug("nf_conntrack_alloc: Can't alloc conntrack.\n"); atomic_dec(&net->ct.count); return ERR_PTR(-ENOMEM); } - + /* + * Let ct->tuplehash[IP_CT_DIR_ORIGINAL].hnnode.next + * and ct->tuplehash[IP_CT_DIR_REPLY].hnnode.next unchanged. + */ + memset(&ct->tuplehash[IP_CT_DIR_MAX], 0, + sizeof(*ct) - offsetof(struct nf_conn, tuplehash[IP_CT_DIR_MAX])); spin_lock_init(&ct->lock); - atomic_set(&ct->ct_general.use, 1); ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple = *orig; + ct->tuplehash[IP_CT_DIR_ORIGINAL].hnnode.pprev = NULL; ct->tuplehash[IP_CT_DIR_REPLY].tuple = *repl; + ct->tuplehash[IP_CT_DIR_REPLY].hnnode.pprev = NULL; /* Don't set timer yet: wait for confirmation */ setup_timer(&ct->timeout, death_by_timeout, (unsigned long)ct); #ifdef CONFIG_NET_NS ct->ct_net = net; #endif + /* + * changes to lookup keys must be done before setting refcnt to 1 + */ + smp_wmb(); + atomic_set(&ct->ct_general.use, 1); return ct; } EXPORT_SYMBOL_GPL(nf_conntrack_alloc); diff --git a/net/netfilter/xt_osf.c b/net/netfilter/xt_osf.c index 863e409..0f482e2 100644 --- a/net/netfilter/xt_osf.c +++ b/net/netfilter/xt_osf.c @@ -330,7 +330,8 @@ static bool xt_osf_match_packet(const struct sk_buff *skb, fcount++; if (info->flags & XT_OSF_LOG) - nf_log_packet(p->hooknum, 0, skb, p->in, p->out, NULL, + nf_log_packet(p->family, p->hooknum, skb, + p->in, p->out, NULL, "%s [%s:%s] : %pi4:%d -> %pi4:%d hops=%d\n", f->genre, f->version, f->subtype, &ip->saddr, ntohs(tcp->source), @@ -345,7 +346,7 @@ static bool xt_osf_match_packet(const struct sk_buff *skb, rcu_read_unlock(); if (!fcount && (info->flags & XT_OSF_LOG)) - nf_log_packet(p->hooknum, 0, skb, p->in, p->out, NULL, + nf_log_packet(p->family, p->hooknum, skb, p->in, p->out, NULL, "Remote OS is not known: %pi4:%u -> %pi4:%u\n", &ip->saddr, ntohs(tcp->source), &ip->daddr, ntohs(tcp->dest)); |