diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_netlink.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 58579634427d..300ed1eec729 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -597,6 +597,9 @@ ctnetlink_nlmsg_size(const struct nf_conn *ct) #ifdef CONFIG_NF_CONNTRACK_MARK + nla_total_size(sizeof(u_int32_t)) /* CTA_MARK */ #endif +#ifdef CONFIG_NF_CONNTRACK_ZONES + + nla_total_size(sizeof(u_int16_t)) /* CTA_ZONE */ +#endif + ctnetlink_proto_size(ct) + ctnetlink_label_size(ct) ; @@ -1150,7 +1153,7 @@ static int ctnetlink_done_list(struct netlink_callback *cb) static int ctnetlink_dump_list(struct sk_buff *skb, struct netlink_callback *cb, bool dying) { - struct nf_conn *ct, *last = NULL; + struct nf_conn *ct, *last; struct nf_conntrack_tuple_hash *h; struct hlist_nulls_node *n; struct nfgenmsg *nfmsg = nlmsg_data(cb->nlh); @@ -1163,8 +1166,7 @@ ctnetlink_dump_list(struct sk_buff *skb, struct netlink_callback *cb, bool dying if (cb->args[2]) return 0; - if (cb->args[0] == nr_cpu_ids) - return 0; + last = (struct nf_conn *)cb->args[1]; for (cpu = cb->args[0]; cpu < nr_cpu_ids; cpu++) { struct ct_pcpu *pcpu; @@ -1174,7 +1176,6 @@ ctnetlink_dump_list(struct sk_buff *skb, struct netlink_callback *cb, bool dying pcpu = per_cpu_ptr(net->ct.pcpu_lists, cpu); spin_lock_bh(&pcpu->lock); - last = (struct nf_conn *)cb->args[1]; list = dying ? &pcpu->dying : &pcpu->unconfirmed; restart: hlist_nulls_for_each_entry(h, n, list, hnnode) { @@ -1193,7 +1194,9 @@ restart: ct); rcu_read_unlock(); if (res < 0) { - nf_conntrack_get(&ct->ct_general); + if (!atomic_inc_not_zero(&ct->ct_general.use)) + continue; + cb->args[0] = cpu; cb->args[1] = (unsigned long)ct; spin_unlock_bh(&pcpu->lock); goto out; @@ -1202,10 +1205,10 @@ restart: if (cb->args[1]) { cb->args[1] = 0; goto restart; - } else - cb->args[2] = 1; + } spin_unlock_bh(&pcpu->lock); } + cb->args[2] = 1; out: if (last) nf_ct_put(last); @@ -2040,6 +2043,9 @@ ctnetlink_nfqueue_build_size(const struct nf_conn *ct) #ifdef CONFIG_NF_CONNTRACK_MARK + nla_total_size(sizeof(u_int32_t)) /* CTA_MARK */ #endif +#ifdef CONFIG_NF_CONNTRACK_ZONES + + nla_total_size(sizeof(u_int16_t)) /* CTA_ZONE */ +#endif + ctnetlink_proto_size(ct) ; } |