diff mbox series

[net-next,08/17] netfilter: nf_nat_masquerade: add netns refcount tracker to masq_dev_work

Message ID 20211207005142.1688204-9-eric.dumazet@gmail.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series net: netns refcount tracking series | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count fail Series longer than 15 patches (and no cover letter)
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 5 maintainers not CCed: kadlec@netfilter.org fw@strlen.de pablo@netfilter.org coreteam@netfilter.org netfilter-devel@vger.kernel.org
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch warning WARNING: Missing commit description - Add an appropriate one
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Eric Dumazet Dec. 7, 2021, 12:51 a.m. UTC 
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 mbox series

Patch

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;