diff mbox

[net-next,1/2] netfilter: nf_ct_expect: nf_ct_expect_related_report(): Return zero on success,

Message ID 1487719522-42844-1-git-send-email-jarno@ovn.org
State Awaiting Upstream, archived
Delegated to: David Miller
Headers show

Commit Message

Jarno Rajahalme Feb. 21, 2017, 11:25 p.m. UTC
Commit 4dee62b1 ("netfilter: nf_ct_expect: nf_ct_expect_insert()
returns void") inadvertently changed the successful return value of
nf_ct_expect_related_report() from 0 to 1, which caused openvswitch
conntrack integration fail in FTP test cases.

Fix this by always returning zero on the success code path.

Fixes: 4dee62b1 ("netfilter: nf_ct_expect: nf_ct_expect_insert() returns void")
Signed-off-by: Jarno Rajahalme <jarno@ovn.org>
---
 net/netfilter/nf_conntrack_expect.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Joe Stringer Feb. 21, 2017, 11:41 p.m. UTC | #1
On 21 February 2017 at 15:25, Jarno Rajahalme <jarno@ovn.org> wrote:
> Commit 4dee62b1 ("netfilter: nf_ct_expect: nf_ct_expect_insert()
> returns void") inadvertently changed the successful return value of
> nf_ct_expect_related_report() from 0 to 1, which caused openvswitch
> conntrack integration fail in FTP test cases.

I can't tell at a glance given all the netlink callback stuff but I
suspect this broke expectation insertion from netlink too.

> Fix this by always returning zero on the success code path.
>
> Fixes: 4dee62b1 ("netfilter: nf_ct_expect: nf_ct_expect_insert() returns void")
> Signed-off-by: Jarno Rajahalme <jarno@ovn.org>

Acked-by: Joe Stringer <joe@ovn.org>
Pablo Neira Ayuso Feb. 22, 2017, 9:47 a.m. UTC | #2
On Tue, Feb 21, 2017 at 03:25:21PM -0800, Jarno Rajahalme wrote:
> Commit 4dee62b1 ("netfilter: nf_ct_expect: nf_ct_expect_insert()
> returns void") inadvertently changed the successful return value of
> nf_ct_expect_related_report() from 0 to 1, which caused openvswitch
> conntrack integration fail in FTP test cases.
> 
> Fix this by always returning zero on the success code path.

Please, Cc netfilter-devel for your netfilter patches.

I can pick these patches via nf.git tree.

Thank you.
Sergei Shtylyov Feb. 22, 2017, 10 a.m. UTC | #3
Hello!

On 2/22/2017 2:25 AM, Jarno Rajahalme wrote:

> Commit 4dee62b1 ("netfilter: nf_ct_expect: nf_ct_expect_insert()

    Need at least 12 hex digits.

> returns void") inadvertently changed the successful return value of
> nf_ct_expect_related_report() from 0 to 1, which caused openvswitch
> conntrack integration fail in FTP test cases.
>
> Fix this by always returning zero on the success code path.
>
> Fixes: 4dee62b1 ("netfilter: nf_ct_expect: nf_ct_expect_insert() returns void")
> Signed-off-by: Jarno Rajahalme <jarno@ovn.org>
[...]

MBR, Sergei
diff mbox

Patch

diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index e19a697..d6ace69 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -467,7 +467,7 @@  int nf_ct_expect_related_report(struct nf_conntrack_expect *expect,
 
 	spin_unlock_bh(&nf_conntrack_expect_lock);
 	nf_ct_expect_event_report(IPEXP_NEW, expect, portid, report);
-	return ret;
+	return 0;
 out:
 	spin_unlock_bh(&nf_conntrack_expect_lock);
 	return ret;