From 9e0373945ed63615689b1982e60044d2c41b3e5d Mon Sep 17 00:00:00 2001
From: Yajun Deng <yajun.deng@linux.dev>
Date: Thu, 22 Jul 2021 11:23:43 +0800
Subject: [PATCH] net: sched: cls_api: Fix the the wrong parameter

[ Upstream commit 9d85a6f44bd5585761947f40f7821c9cd78a1bbe ]

The 4th parameter in tc_chain_notify() should be flags rather than seq.
Let's change it back correctly.

Fixes: 32a4f5ecd738 ("net: sched: introduce chain object to uapi")
Signed-off-by: Yajun Deng <yajun.deng@linux.dev>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/sched/cls_api.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 30090794b7912..31ac76a9189ee 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -2905,7 +2905,7 @@ static int tc_ctl_chain(struct sk_buff *skb, struct nlmsghdr *n,
 		break;
 	case RTM_GETCHAIN:
 		err = tc_chain_notify(chain, skb, n->nlmsg_seq,
-				      n->nlmsg_seq, n->nlmsg_type, true);
+				      n->nlmsg_flags, n->nlmsg_type, true);
 		if (err < 0)
 			NL_SET_ERR_MSG(extack, "Failed to send chain notify message");
 		break;