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authorPeng Li <lipeng321@huawei.com>2018-03-10 11:29:27 +0800
committerDavid S. Miller <davem@davemloft.net>2018-03-11 22:53:32 -0400
commit64fd2300fcc15f5660e72754c2207d25cb6a0cba (patch)
tree92fd3e733064c3f72dae307b0c28bf058f328580 /drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
parentf8d291f00bb33c97b8c9dd643277d6300d05559d (diff)
net: hns3: add support for querying pfc puase packets statistic
This patch add support for querying pfc puase packets statistic in hclge_ieee_getpfc, which is used to tell user how many pfc puase packets have been sent and received by this mac port. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
index 407cfabe6d21..955f0e3d5c95 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
@@ -205,9 +205,11 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets)
static int hclge_ieee_getpfc(struct hnae3_handle *h, struct ieee_pfc *pfc)
{
+ u64 requests[HNAE3_MAX_TC], indications[HNAE3_MAX_TC];
struct hclge_vport *vport = hclge_get_vport(h);
struct hclge_dev *hdev = vport->back;
u8 i, j, pfc_map, *prio_tc;
+ int ret;
memset(pfc, 0, sizeof(*pfc));
pfc->pfc_cap = hdev->pfc_max;
@@ -222,6 +224,18 @@ static int hclge_ieee_getpfc(struct hnae3_handle *h, struct ieee_pfc *pfc)
}
}
+ ret = hclge_pfc_tx_stats_get(hdev, requests);
+ if (ret)
+ return ret;
+
+ ret = hclge_pfc_rx_stats_get(hdev, indications);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
+ pfc->requests[i] = requests[i];
+ pfc->indications[i] = indications[i];
+ }
return 0;
}