net/hns3: fail setting FEC if one bit mode is not supported

If the FEC mode was not supported, it should return error code.

This patch also adds a space when log error info.

Fixes: 9bf2ea8dbc65 ("net/hns3: support FEC")
Cc: stable@dpdk.org
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>

diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index b8e9735..0589e3f 100644 (file)
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -6991,9 +6991,11 @@ hns3_fec_set(struct rte_eth_dev *dev, uint32_t mode)
                return ret;
 
        /* HNS3 PMD driver only support one bit set mode, e.g. 0x1, 0x4 */
-       if (!is_fec_mode_one_bit_set(mode))
-               hns3_err(hw, "FEC mode(0x%x) not supported in HNS3 PMD,"
+       if (!is_fec_mode_one_bit_set(mode)) {
+               hns3_err(hw, "FEC mode(0x%x) not supported in HNS3 PMD, "
                             "FEC mode should be only one bit set", mode);
+               return -EINVAL;
+       }
 
        /*
         * Check whether the configured mode is within the FEC capability.