diff options
| author | Guangbin Huang <huangguangbin2@huawei.com> | 2021-04-15 10:20:39 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-04-15 16:51:29 -0700 |
| commit | 01305e16ebe7791e7a1b97485f83999f48cd79d0 (patch) | |
| tree | 4e9f83325c5cdd5c70b09fa36405c0cf80f98755 /drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c | |
| parent | 18b6e31f8bf4ac7af7b057228f38a5a530378e4e (diff) | |
net: hns3: VF not request link status when PF support push link status feature
To reduce the processing of unnecessary mailbox command when PF supports
actively push its link status to VFs, VFs stop sending request link
status command in periodic service task in this case.
Signed-off-by: Guangbin Huang <huangguangbin2@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/hns3vf/hclgevf_mbx.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c index 5b2dcd97c107..9b17735b9f4c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c @@ -276,6 +276,7 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev) u8 duplex; u32 speed; u32 tail; + u8 flag; u8 idx; /* we can safely clear it now as we are at start of the async message @@ -300,11 +301,16 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev) link_status = msg_q[1]; memcpy(&speed, &msg_q[2], sizeof(speed)); duplex = (u8)msg_q[4]; + flag = (u8)msg_q[5]; /* update upper layer with new link link status */ hclgevf_update_link_status(hdev, link_status); hclgevf_update_speed_duplex(hdev, speed, duplex); + if (flag & HCLGE_MBX_PUSH_LINK_STATUS_EN) + set_bit(HCLGEVF_STATE_PF_PUSH_LINK_STATUS, + &hdev->state); + break; case HCLGE_MBX_LINK_STAT_MODE: idx = (u8)msg_q[1]; |