linux-kernel - [PATCH] net: sched: cls_api: Fix the the wrong parameter

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Date:   Thu, 22 Jul 2021 11:23:43 +0800
From:   Yajun Deng <yajun.deng@...ux.dev>
To:     jhs@...atatu.com, jiri@...nulli.us, davem@...emloft.net,
        kuba@...nel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Yajun Deng <yajun.deng@...ux.dev>
Subject: [PATCH] net: sched: cls_api: Fix the the wrong parameter

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@...ux.dev>
---
 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 c8cb59a11098..1167cd0be179 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -2897,7 +2897,7 @@ 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;
-- 
2.32.0