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path: root/net/netfilter/nf_conntrack_netlink.c
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Diffstat (limited to 'net/netfilter/nf_conntrack_netlink.c')
-rw-r--r--net/netfilter/nf_conntrack_netlink.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index a4ec2aad2187..2e9c8183e4a2 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -62,7 +62,6 @@ struct ctnetlink_list_dump_ctx {
struct nf_conn *last;
unsigned int cpu;
bool done;
- bool retrans_done;
};
static int ctnetlink_dump_tuples_proto(struct sk_buff *skb,
@@ -1751,13 +1750,12 @@ static int ctnetlink_dump_one_entry(struct sk_buff *skb,
}
static int
-ctnetlink_dump_list(struct sk_buff *skb, struct netlink_callback *cb, bool dying)
+ctnetlink_dump_unconfirmed(struct sk_buff *skb, struct netlink_callback *cb)
{
struct ctnetlink_list_dump_ctx *ctx = (void *)cb->ctx;
struct nf_conn *ct, *last;
struct nf_conntrack_tuple_hash *h;
struct hlist_nulls_node *n;
- struct hlist_nulls_head *list;
struct net *net = sock_net(skb->sk);
int res, cpu;
@@ -1774,12 +1772,11 @@ 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);
- list = dying ? &pcpu->dying : &pcpu->unconfirmed;
restart:
- hlist_nulls_for_each_entry(h, n, list, hnnode) {
+ hlist_nulls_for_each_entry(h, n, &pcpu->unconfirmed, hnnode) {
ct = nf_ct_tuplehash_to_ctrack(h);
- res = ctnetlink_dump_one_entry(skb, cb, ct, dying);
+ res = ctnetlink_dump_one_entry(skb, cb, ct, false);
if (res < 0) {
ctx->cpu = cpu;
spin_unlock_bh(&pcpu->lock);
@@ -1812,8 +1809,8 @@ ctnetlink_dump_dying(struct sk_buff *skb, struct netlink_callback *cb)
struct hlist_nulls_node *n;
#endif
- if (ctx->retrans_done)
- return ctnetlink_dump_list(skb, cb, true);
+ if (ctx->done)
+ return 0;
ctx->last = NULL;
@@ -1842,10 +1839,10 @@ ctnetlink_dump_dying(struct sk_buff *skb, struct netlink_callback *cb)
spin_unlock_bh(&ecache_net->dying_lock);
#endif
+ ctx->done = true;
nf_ct_put(last);
- ctx->retrans_done = true;
- return ctnetlink_dump_list(skb, cb, true);
+ return skb->len;
}
static int ctnetlink_get_ct_dying(struct sk_buff *skb,
@@ -1863,12 +1860,6 @@ static int ctnetlink_get_ct_dying(struct sk_buff *skb,
return -EOPNOTSUPP;
}
-static int
-ctnetlink_dump_unconfirmed(struct sk_buff *skb, struct netlink_callback *cb)
-{
- return ctnetlink_dump_list(skb, cb, false);
-}
-
static int ctnetlink_get_ct_unconfirmed(struct sk_buff *skb,
const struct nfnl_info *info,
const struct nlattr * const cda[])