From: Benjamin Poirier <bpoirier@suse.com>
Date: Mon, 5 Nov 2018 08:00:53 +0000 (+0900)
Subject: xfrm: Fix bucket count reported to userspace
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ed04bb260d161cab36118537f888329712ad4abe;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

xfrm: Fix bucket count reported to userspace

[ Upstream commit ca92e173ab34a4f7fc4128bd372bd96f1af6f507 ]

sadhcnt is reported by `ip -s xfrm state count` as "buckets count", not the
hash mask.

Fixes: 28d8909bc790 ("[XFRM]: Export SAD info.")
Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 6c4ec69e11a0..0cd2bdf3b217 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -789,7 +789,7 @@ void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si)
 {
 	spin_lock_bh(&net->xfrm.xfrm_state_lock);
 	si->sadcnt = net->xfrm.state_num;
-	si->sadhcnt = net->xfrm.state_hmask;
+	si->sadhcnt = net->xfrm.state_hmask + 1;
 	si->sadhmcnt = xfrm_state_hashmax;
 	spin_unlock_bh(&net->xfrm.xfrm_state_lock);
 }