diff options
author | Peng Li <lipeng321@huawei.com> | 2018-03-24 11:32:47 +0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2018-03-26 12:12:27 -0400 |
commit | b50ae26c57cb2fe8811574f6c1f92b16968e0dca (patch) | |
tree | eb103cc462d369de8c93a710b37bac107e1c3810 /drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c | |
parent | net: hns3: fix for not initializing VF rss_hash_key problem (diff) | |
download | linux-dev-b50ae26c57cb2fe8811574f6c1f92b16968e0dca.tar.xz linux-dev-b50ae26c57cb2fe8811574f6c1f92b16968e0dca.zip |
net: hns3: never send command queue message to IMP when reset
IMP will not handle and command queue message any more when it is
in core/global, driver should not send command queue message to
IMP until reinitialize the NIC HW.
This patch checks the status and avoid the message sent to IMP when
reset.
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_mdio.c')
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c index c1dea3a47bdd..682c2d6618e7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c @@ -60,6 +60,9 @@ static int hclge_mdio_write(struct mii_bus *bus, int phyid, int regnum, struct hclge_desc desc; int ret; + if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) + return 0; + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MDIO_CONFIG, false); mdio_cmd = (struct hclge_mdio_cfg_cmd *)desc.data; @@ -95,6 +98,9 @@ static int hclge_mdio_read(struct mii_bus *bus, int phyid, int regnum) struct hclge_desc desc; int ret; + if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) + return 0; + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MDIO_CONFIG, true); mdio_cmd = (struct hclge_mdio_cfg_cmd *)desc.data; |