From: Yajun Deng yajun.deng@linux.dev
stable inclusion from stable-5.10.54 commit 9e0373945ed63615689b1982e60044d2c41b3e5d bugzilla: 175586 https://gitee.com/openeuler/kernel/issues/I4DVDU
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
[ 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 Signed-off-by: Chen Jun chenjun102@huawei.com Acked-by: Weilong Chen chenweilong@huawei.com Signed-off-by: Chen Jun chenjun102@huawei.com --- 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 30090794b791..31ac76a9189e 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;