net: hns3: fix the HCLGE_FD_AD_NXT_KEY error setting issue

net: hns3: fix the HCLGE_FD_AD_NXT_KEY error setting issue

[ Upstream commit f87e034d16e43af984380a95c32c25201b7759a7 ]

Use next_input_key instead of counter_id to set HCLGE_FD_AD_NXT_KEY.

Fixes: 117328680288 ("net: hns3: Add input key and action config support for flow director")
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Link: https://patch.msgid.link/20260119132840.410513-3-shaojijie@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>