In the situation that the driver hns3 exits abnormally during packets sending and receiving, the hardware statistics are not cleared when the driver hns3 is reloaded. It need to be cleared during driver hns3 initialization that hardware MAC statistics.
Fixes: 8839c5e202f3 ("net/hns3: support device stats") Cc: stable@dpdk.org
Signed-off-by: Huisong Li lihuisong@huawei.com Signed-off-by: Dongdong Liu liudongdong3@huawei.com --- drivers/net/hns3/hns3_stats.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/net/hns3/hns3_stats.c b/drivers/net/hns3/hns3_stats.c index c2af3bd231..552ae9d30c 100644 --- a/drivers/net/hns3/hns3_stats.c +++ b/drivers/net/hns3/hns3_stats.c @@ -1528,6 +1528,7 @@ hns3_tqp_stats_clear(struct hns3_hw *hw) int hns3_stats_init(struct hns3_hw *hw) { + struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw); int ret;
rte_spinlock_init(&hw->stats_lock); @@ -1538,6 +1539,9 @@ hns3_stats_init(struct hns3_hw *hw) return ret; }
+ if (!hns->is_vf) + hns3_mac_stats_reset(hw); + return hns3_tqp_stats_init(hw); }