From: Chengwen Feng <fengchengwen@huawei.com> User could config Port or TC's peak rate by TM ops, but hardware does not support peak rate which lower than 1Mbps. So we constraint tm peak rate must be at least 1Mbps. Fixes: c09c7847d892 ("net/hns3: support traffic management") Signed-off-by: Chengwen Feng <fengchengwen@huawei.com> Signed-off-by: Lijun Ou <oulijun@huawei.com> --- drivers/net/hns3/hns3_tm.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/hns3/hns3_tm.c b/drivers/net/hns3/hns3_tm.c index d1639d4..bcae57a 100644 --- a/drivers/net/hns3/hns3_tm.c +++ b/drivers/net/hns3/hns3_tm.c @@ -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"; -- 2.7.4