diff --git a/drivers/net/hns3/hns3_cmd.c b/drivers/net/hns3/hns3_cmd.c index 5f6bdbd42f5..8a48714a54d 100644 --- a/drivers/net/hns3/hns3_cmd.c +++ b/drivers/net/hns3/hns3_cmd.c @@ -195,12 +195,14 @@ hns3_cmd_csq_clean(struct hns3_hw *hw) { struct hns3_cmq_ring *csq = &hw->cmq.csq; uint32_t head; + uint32_t addr; int clean; head = hns3_read_dev(hw, HNS3_CMDQ_TX_HEAD_REG); - if (!is_valid_csq_clean_head(csq, head)) { - hns3_err(hw, "wrong cmd head (%u, %u-%u)", head, - csq->next_to_use, csq->next_to_clean); + addr = hns3_read_dev(hw, HNS3_CMDQ_TX_ADDR_L_REG); + if (!is_valid_csq_clean_head(csq, head) || addr == 0) { + hns3_err(hw, "wrong cmd addr(%0x) head (%u, %u-%u)", addr, head, + csq->next_to_use, csq->next_to_clean); if (rte_eal_process_type() == RTE_PROC_PRIMARY) { rte_atomic16_set(&hw->reset.disable_cmd, 1); hns3_schedule_delayed_reset(HNS3_DEV_HW_TO_ADAPTER(hw));