summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorLuo bin <luobin9@huawei.com>2020-09-24 03:31:51 +0200
committerDavid S. Miller <davem@davemloft.net>2020-09-25 05:00:40 +0200
commitf68910a8056f9451ee9fe7e1b962f7d90d326ad3 (patch)
treef32b6758866def48f1bf1927532d4bbcb7796fe8 /drivers
parentdrivers/net/wan/x25_asy: Correct the ndo_open and ndo_stop functions (diff)
downloadlinux-f68910a8056f9451ee9fe7e1b962f7d90d326ad3.tar.xz
linux-f68910a8056f9451ee9fe7e1b962f7d90d326ad3.zip
hinic: fix wrong return value of mac-set cmd
It should also be regarded as an error when hw return status=4 for PF's setting mac cmd. Only if PF return status=4 to VF should this cmd be taken special treatment. Fixes: 7dd29ee12865 ("hinic: add sriov feature support") Signed-off-by: Luo bin <luobin9@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_port.c6
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_sriov.c12
2 files changed, 5 insertions, 13 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c
index 02cd635d6914..eb97f2d6b1ad 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c
@@ -58,9 +58,9 @@ static int change_mac(struct hinic_dev *nic_dev, const u8 *addr,
sizeof(port_mac_cmd),
&port_mac_cmd, &out_size);
if (err || out_size != sizeof(port_mac_cmd) ||
- (port_mac_cmd.status &&
- port_mac_cmd.status != HINIC_PF_SET_VF_ALREADY &&
- port_mac_cmd.status != HINIC_MGMT_STATUS_EXIST)) {
+ (port_mac_cmd.status &&
+ (port_mac_cmd.status != HINIC_PF_SET_VF_ALREADY || !HINIC_IS_VF(hwif)) &&
+ port_mac_cmd.status != HINIC_MGMT_STATUS_EXIST)) {
dev_err(&pdev->dev, "Failed to change MAC, err: %d, status: 0x%x, out size: 0x%x\n",
err, port_mac_cmd.status, out_size);
return -EFAULT;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
index 4d63680f2143..f8a26459ff65 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
@@ -38,8 +38,7 @@ static int hinic_set_mac(struct hinic_hwdev *hwdev, const u8 *mac_addr,
err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_MAC, &mac_info,
sizeof(mac_info), &mac_info, &out_size);
if (err || out_size != sizeof(mac_info) ||
- (mac_info.status && mac_info.status != HINIC_PF_SET_VF_ALREADY &&
- mac_info.status != HINIC_MGMT_STATUS_EXIST)) {
+ (mac_info.status && mac_info.status != HINIC_MGMT_STATUS_EXIST)) {
dev_err(&hwdev->func_to_io.hwif->pdev->dev, "Failed to set MAC, err: %d, status: 0x%x, out size: 0x%x\n",
err, mac_info.status, out_size);
return -EIO;
@@ -503,8 +502,7 @@ struct hinic_sriov_info *hinic_get_sriov_info_by_pcidev(struct pci_dev *pdev)
static int hinic_check_mac_info(u8 status, u16 vlan_id)
{
- if ((status && status != HINIC_MGMT_STATUS_EXIST &&
- status != HINIC_PF_SET_VF_ALREADY) ||
+ if ((status && status != HINIC_MGMT_STATUS_EXIST) ||
(vlan_id & CHECK_IPSU_15BIT &&
status == HINIC_MGMT_STATUS_EXIST))
return -EINVAL;
@@ -546,12 +544,6 @@ static int hinic_update_mac(struct hinic_hwdev *hwdev, u8 *old_mac,
return -EINVAL;
}
- if (mac_info.status == HINIC_PF_SET_VF_ALREADY) {
- dev_warn(&hwdev->hwif->pdev->dev,
- "PF has already set VF MAC. Ignore update operation\n");
- return HINIC_PF_SET_VF_ALREADY;
- }
-
if (mac_info.status == HINIC_MGMT_STATUS_EXIST)
dev_warn(&hwdev->hwif->pdev->dev, "MAC is repeated. Ignore update operation\n");