diff options
| author | Yonglong Liu <liuyonglong@huawei.com> | 2019-10-18 11:42:59 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-10-19 11:40:55 -0700 |
| commit | 580a05f9d4ada3bfb689140d0efec1efdb8a48da (patch) | |
| tree | fe8c46e944af6091a27893e9fce480f453f55798 /drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h | |
| parent | 38b4fe320119859c11b1dc06f6b4987a16344fa1 (diff) | |
net: hns3: fix mis-counting IRQ vector numbers issue
Currently, the num_msi_left means the vector numbers of NIC,
but if the PF supported RoCE, it contains the vector numbers
of NIC and RoCE(Not expected).
This may cause interrupts lost in some case, because of the
NIC module used the vector resources which belongs to RoCE.
This patch adds a new variable num_nic_msi to store the vector
numbers of NIC, and adjust the default TQP numbers and rss_size
according to the value of num_nic_msi.
Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support")
Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index 3e9574a9e22d..c3d56b872ed7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -763,6 +763,7 @@ struct hclge_dev { u32 base_msi_vector; u16 *vector_status; int *vector_irq; + u16 num_nic_msi; /* Num of nic vectors for this PF */ u16 num_roce_msi; /* Num of roce vectors for this PF */ int roce_base_vector; |