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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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net: hns3: fix the problem that the supported port is empty
Run ethtool ethx when displaying device information in VF，
the supported port and link mode items will be empty.
This patch fixes it.
Fixes: e2cb1dec97 ("net: hns3: Add HNS3 VF HCL(Hardware Compatibility Layer) Support")
Signed-off-by: liuzhongzhu <liuzhongzhu@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
liuzhongzhu
David S. Miller
parent
b6b4f987c5
commit
9194d18b05
@ -40,6 +40,8 @@ enum HCLGE_MBX_OPCODE {
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HCLGE_MBX_SET_ALIVE, /* (VF -> PF) set alive state */
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HCLGE_MBX_SET_MTU, /* (VF -> PF) set mtu */
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HCLGE_MBX_GET_QID_IN_PF, /* (VF -> PF) get queue id in pf */
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HCLGE_MBX_LINK_STAT_MODE, /* (PF -> VF) link mode has changed */
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HCLGE_MBX_GET_LINK_MODE, /* (VF -> PF) get the link mode of pf */
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};
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/* below are per-VF mac-vlan subcodes */
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@ -60,7 +62,7 @@ enum hclge_mbx_vlan_cfg_subcode {
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};
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#define HCLGE_MBX_MAX_MSG_SIZE 16
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#define HCLGE_MBX_MAX_RESP_DATA_SIZE 8
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#define HCLGE_MBX_MAX_RESP_DATA_SIZE 16
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#define HCLGE_MBX_RING_MAP_BASIC_MSG_NUM 3
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#define HCLGE_MBX_RING_NODE_VARIABLE_NUM 3
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@ -355,16 +355,19 @@ static int hclge_get_link_info(struct hclge_vport *vport,
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{
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struct hclge_dev *hdev = vport->back;
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u16 link_status;
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u8 msg_data[8];
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u8 msg_data[10];
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u16 media_type;
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u8 dest_vfid;
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u16 duplex;
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/* mac.link can only be 0 or 1 */
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link_status = (u16)hdev->hw.mac.link;
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duplex = hdev->hw.mac.duplex;
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media_type = hdev->hw.mac.media_type;
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memcpy(&msg_data[0], &link_status, sizeof(u16));
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memcpy(&msg_data[2], &hdev->hw.mac.speed, sizeof(u32));
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memcpy(&msg_data[6], &duplex, sizeof(u16));
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memcpy(&msg_data[8], &media_type, sizeof(u16));
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dest_vfid = mbx_req->mbx_src_vfid;
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/* send this requested info to VF */
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@ -372,6 +375,29 @@ static int hclge_get_link_info(struct hclge_vport *vport,
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HCLGE_MBX_LINK_STAT_CHANGE, dest_vfid);
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}
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static void hclge_get_link_mode(struct hclge_vport *vport,
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struct hclge_mbx_vf_to_pf_cmd *mbx_req)
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{
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#define HCLGE_SUPPORTED 1
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struct hclge_dev *hdev = vport->back;
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unsigned long advertising;
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unsigned long supported;
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unsigned long send_data;
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u8 msg_data[10];
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u8 dest_vfid;
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advertising = hdev->hw.mac.advertising[0];
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supported = hdev->hw.mac.supported[0];
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dest_vfid = mbx_req->mbx_src_vfid;
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msg_data[0] = mbx_req->msg[2];
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send_data = msg_data[0] == HCLGE_SUPPORTED ? supported : advertising;
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memcpy(&msg_data[2], &send_data, sizeof(unsigned long));
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hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data),
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HCLGE_MBX_LINK_STAT_MODE, dest_vfid);
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}
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static void hclge_mbx_reset_vf_queue(struct hclge_vport *vport,
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struct hclge_mbx_vf_to_pf_cmd *mbx_req)
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{
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@ -556,6 +582,9 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
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"PF failed(%d) to get qid for VF\n",
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ret);
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break;
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case HCLGE_MBX_GET_LINK_MODE:
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hclge_get_link_mode(vport, req);
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break;
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default:
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dev_err(&hdev->pdev->dev,
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"un-supported mailbox message, code = %d\n",
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@ -381,6 +381,21 @@ void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state)
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}
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}
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void hclgevf_update_link_mode(struct hclgevf_dev *hdev)
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{
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#define HCLGEVF_ADVERTISING 0
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#define HCLGEVF_SUPPORTED 1
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u8 send_msg;
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u8 resp_msg;
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send_msg = HCLGEVF_ADVERTISING;
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hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_LINK_MODE, 0, &send_msg,
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sizeof(u8), false, &resp_msg, sizeof(u8));
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send_msg = HCLGEVF_SUPPORTED;
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hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_LINK_MODE, 0, &send_msg,
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sizeof(u8), false, &resp_msg, sizeof(u8));
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}
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static int hclgevf_set_handle_info(struct hclgevf_dev *hdev)
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{
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struct hnae3_handle *nic = &hdev->nic;
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@ -1646,6 +1661,8 @@ static void hclgevf_service_task(struct work_struct *work)
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*/
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hclgevf_request_link_info(hdev);
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hclgevf_update_link_mode(hdev);
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hclgevf_deferred_task_schedule(hdev);
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clear_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state);
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@ -1726,8 +1743,6 @@ static int hclgevf_configure(struct hclgevf_dev *hdev)
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{
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int ret;
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hdev->hw.mac.media_type = HNAE3_MEDIA_TYPE_NONE;
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/* get queue configuration from PF */
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ret = hclgevf_get_queue_info(hdev);
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if (ret)
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@ -1880,6 +1895,8 @@ static int hclgevf_ae_start(struct hnae3_handle *handle)
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hclgevf_request_link_info(hdev);
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hclgevf_update_link_mode(hdev);
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clear_bit(HCLGEVF_STATE_DOWN, &hdev->state);
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return 0;
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@ -2586,6 +2603,16 @@ static unsigned long hclgevf_ae_dev_reset_cnt(struct hnae3_handle *handle)
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return hdev->reset_count;
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}
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static void hclgevf_get_link_mode(struct hnae3_handle *handle,
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unsigned long *supported,
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unsigned long *advertising)
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{
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struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
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*supported = hdev->hw.mac.supported;
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*advertising = hdev->hw.mac.advertising;
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}
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#define MAX_SEPARATE_NUM 4
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#define SEPARATOR_VALUE 0xFFFFFFFF
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#define REG_NUM_PER_LINE 4
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@ -2704,6 +2731,7 @@ static const struct hnae3_ae_ops hclgevf_ops = {
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.set_mtu = hclgevf_set_mtu,
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.get_global_queue_id = hclgevf_get_qid_global,
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.set_timer_task = hclgevf_set_timer_task,
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.get_link_mode = hclgevf_get_link_mode,
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};
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static struct hnae3_ae_algo ae_algovf = {
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@ -145,6 +145,8 @@ struct hclgevf_mac {
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int link;
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u8 duplex;
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u32 speed;
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u64 supported;
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u64 advertising;
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};
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struct hclgevf_hw {
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@ -197,6 +197,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
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break;
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case HCLGE_MBX_LINK_STAT_CHANGE:
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case HCLGE_MBX_ASSERTING_RESET:
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case HCLGE_MBX_LINK_STAT_MODE:
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/* set this mbx event as pending. This is required as we
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* might loose interrupt event when mbx task is busy
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* handling. This shall be cleared when mbx task just
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@ -247,6 +248,7 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
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u8 duplex;
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u32 speed;
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u32 tail;
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u8 idx;
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/* we can safely clear it now as we are at start of the async message
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* processing
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@ -270,12 +272,22 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
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link_status = le16_to_cpu(msg_q[1]);
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memcpy(&speed, &msg_q[2], sizeof(speed));
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duplex = (u8)le16_to_cpu(msg_q[4]);
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hdev->hw.mac.media_type = (u8)le16_to_cpu(msg_q[5]);
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/* update upper layer with new link link status */
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hclgevf_update_link_status(hdev, link_status);
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hclgevf_update_speed_duplex(hdev, speed, duplex);
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break;
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case HCLGE_MBX_LINK_STAT_MODE:
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idx = (u8)le16_to_cpu(msg_q[1]);
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if (idx)
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memcpy(&hdev->hw.mac.supported, &msg_q[2],
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sizeof(unsigned long));
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else
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memcpy(&hdev->hw.mac.advertising, &msg_q[2],
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sizeof(unsigned long));
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break;
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case HCLGE_MBX_ASSERTING_RESET:
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/* PF has asserted reset hence VF should go in pending
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* state and poll for the hardware reset status till it
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