As FEC is not supported below 10 Gbps,
CMD(HNS3_OPC_CONFIG_FEC_MODE) offered from
Firmware read will return fail in 10 Gbps device.
This patch will prevent read this CMD when below 10 Gbps,
as this is non-sense.
Fixes: 9bf2ea8dbc65 ("net/hns3: support FEC")
Cc: stable@dpdk.org
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>