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net/hns3: support oerrors stats in PF

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This patch added oerrors stats for PF in kunpeng930.

Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
This commit is contained in:
Min Hu (Connor) 2021-03-23 19:21:05 +08:00 committed by Ferruh Yigit
parent 0f10bd6b1f
commit cb082f5985
2 changed files with 64 additions and 1 deletions
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1
drivers/net/hns3/hns3_ethdev.h
View File

@ -443,6 +443,7 @@ struct hns3_hw {
/* Include Mac stats | Rx stats | Tx stats */
struct hns3_mac_stats mac_stats;
struct hns3_rx_missed_stats imissed_stats;
uint64_t oerror_stats;
uint32_t fw_version;
uint16_t num_msi;

64
drivers/net/hns3/hns3_stats.c
View File

@ -519,6 +519,31 @@ hns3_update_port_rx_ssu_drop_stats(struct hns3_hw *hw)
return 0;
}
static int
hns3_update_port_tx_ssu_drop_stats(struct hns3_hw *hw)
{
struct hns3_cmd_desc desc[HNS3_OPC_SSU_DROP_REG_NUM];
struct hns3_query_ssu_cmd *req;
uint64_t cnt;
int ret;
ret = hns3_get_ssu_drop_stats(hw, desc, HNS3_OPC_SSU_DROP_REG_NUM,
false);
if (ret) {
hns3_err(hw, "failed to get Tx SSU drop stats, ret = %d", ret);
return ret;
}
req = (struct hns3_query_ssu_cmd *)desc[0].data;
cnt = rte_le_to_cpu_32(req->oq_drop_cnt) +
rte_le_to_cpu_32(req->full_drop_cnt) +
rte_le_to_cpu_32(req->part_drop_cnt);
hw->oerror_stats += cnt;
return 0;
}
int
hns3_update_imissed_stats(struct hns3_hw *hw, bool is_clear)
{
@ -544,6 +569,25 @@ hns3_update_imissed_stats(struct hns3_hw *hw, bool is_clear)
return 0;
}
static int
hns3_update_oerror_stats(struct hns3_hw *hw, bool is_clear)
{
struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
int ret;
if (hw->drop_stats_mode == HNS3_PKTS_DROP_STATS_MODE1 || hns->is_vf)
return 0;
ret = hns3_update_port_tx_ssu_drop_stats(hw);
if (ret)
return ret;
if (is_clear)
hw->oerror_stats = 0;
return 0;
}
/*
* Query tqp tx queue statistics ,opcode id: 0x0B03.
* Query tqp rx queue statistics ,opcode id: 0x0B13.
@ -608,7 +652,14 @@ hns3_stats_get(struct rte_eth_dev *eth_dev, struct rte_eth_stats *rte_stats)
rte_stats->obytes += txq->basic_stats.bytes;
}
rte_stats->oerrors = 0;
ret = hns3_update_oerror_stats(hw, false);
if (ret) {
hns3_err(hw, "update oerror stats failed, ret = %d",
ret);
return ret;
}
rte_stats->oerrors = hw->oerror_stats;
/*
* If HW statistics are reset by stats_reset, but a lot of residual
* packets exist in the hardware queue and these packets are error
@ -644,6 +695,17 @@ hns3_stats_reset(struct rte_eth_dev *eth_dev)
return ret;
}
/*
* Note: Reading hardware statistics of oerror registers will
* clear them.
*/
ret = hns3_update_oerror_stats(hw, true);
if (ret) {
hns3_err(hw, "clear oerror stats failed, ret = %d",
ret);
return ret;
}
for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
rxq = eth_dev->data->rx_queues[i];
if (rxq == NULL)