diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_netlink.c')
-rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 23 |
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[]) |