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From: Eric Dumazet <eric.dumazet@gmail.com>
To: "David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>
Cc: netdev <netdev@vger.kernel.org>,
	Eric Dumazet <edumazet@google.com>,
	Eric Dumazet <eric.dumazet@gmail.com>
Subject: [PATCH net-next 08/17] netfilter: nf_nat_masquerade: add netns refcount tracker to masq_dev_work
Date: Mon,  6 Dec 2021 16:51:33 -0800	[thread overview]
Message-ID: <20211207005142.1688204-9-eric.dumazet@gmail.com> (raw)
In-Reply-To: <20211207005142.1688204-1-eric.dumazet@gmail.com>

From: Eric Dumazet <edumazet@google.com>

Signed-off-by: Eric Dumazet <edumazet@google.com>
---
 net/netfilter/nf_nat_masquerade.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/net/netfilter/nf_nat_masquerade.c b/net/netfilter/nf_nat_masquerade.c
index acd73f717a0883d791fc351851a98bac4144705f..e32fac374608576d6237f80b1bff558e9453585a 100644
--- a/net/netfilter/nf_nat_masquerade.c
+++ b/net/netfilter/nf_nat_masquerade.c
@@ -12,6 +12,7 @@
 struct masq_dev_work {
 	struct work_struct work;
 	struct net *net;
+	netns_tracker ns_tracker;
 	union nf_inet_addr addr;
 	int ifindex;
 	int (*iter)(struct nf_conn *i, void *data);
@@ -82,7 +83,7 @@ static void iterate_cleanup_work(struct work_struct *work)
 
 	nf_ct_iterate_cleanup_net(w->net, w->iter, (void *)w, 0, 0);
 
-	put_net(w->net);
+	put_net_track(w->net, &w->ns_tracker);
 	kfree(w);
 	atomic_dec(&masq_worker_count);
 	module_put(THIS_MODULE);
@@ -119,6 +120,7 @@ static void nf_nat_masq_schedule(struct net *net, union nf_inet_addr *addr,
 		INIT_WORK(&w->work, iterate_cleanup_work);
 		w->ifindex = ifindex;
 		w->net = net;
+		netns_tracker_alloc(net, &w->ns_tracker, gfp_flags);
 		w->iter = iter;
 		if (addr)
 			w->addr = *addr;
-- 
2.34.1.400.ga245620fadb-goog


  parent reply	other threads:[~2021-12-07  0:52 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-07  0:51 [PATCH net-next 00/17] net: netns refcount tracking series Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 01/17] net: add networking namespace refcount tracker Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 02/17] net: add netns refcount tracker to struct sock Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 03/17] net: add netns refcount tracker to struct seq_net_private Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 04/17] net: sched: add netns refcount tracker to struct tcf_exts Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 05/17] netfilter: nfnetlink: add netns refcount tracker to struct nfulnl_instance Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 06/17] l2tp: add netns refcount tracker to l2tp_dfs_seq_data Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 07/17] ppp: add netns refcount tracker Eric Dumazet
2021-12-07  0:51 ` Eric Dumazet [this message]
2021-12-07  0:51 ` [PATCH net-next 09/17] SUNRPC: add netns refcount tracker to struct svc_xprt Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 10/17] SUNRPC: add netns refcount tracker to struct gss_auth Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 11/17] SUNRPC: add netns refcount tracker to struct rpc_xprt Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 12/17] net: initialize init_net earlier Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 13/17] net: add netns refcount tracker to struct nsproxy Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 14/17] vfs: add netns refcount tracker to struct fs_context Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 15/17] audit: add netns refcount tracker to struct audit_net Eric Dumazet
2021-12-07 14:40   ` Jakub Kicinski
2021-12-07  0:51 ` [PATCH net-next 16/17] audit: add netns refcount tracker to struct audit_reply Eric Dumazet
2021-12-07  0:51 ` [PATCH net-next 17/17] audit: add netns refcount tracker to struct audit_netlink_list Eric Dumazet
2021-12-09 20:03 ` [PATCH net-next 00/17] net: netns refcount tracking series Jakub Kicinski

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