net/hns3: fix possible mismatched response of mailbox

[dpdk.git] / drivers / net / hns3 / hns3_tm.c

diff --git a/drivers/net/hns3/hns3_tm.c b/drivers/net/hns3/hns3_tm.c
index d1639d4..165d1fb 100644 (file)
--- a/drivers/net/hns3/hns3_tm.c
+++ b/drivers/net/hns3/hns3_tm.c
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2020-2020 Hisilicon Limited.
+ * Copyright(c) 2020-2021 HiSilicon Limited.
  */
 
 #include <rte_malloc.h>
@@ -200,6 +200,12 @@ hns3_tm_shaper_profile_param_check(struct rte_eth_dev *dev,
                return -EINVAL;
        }
 
+       if (profile->peak.rate < hns3_tm_rate_convert_firmware2tm(1)) {
+               error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE_PEAK_RATE;
+               error->message = "peak rate must be at least 1Mbps";
+               return -EINVAL;
+       }
+
        if (profile->peak.size) {
                error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE_PEAK_SIZE;
                error->message = "peak bucket size not supported";