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net: hns3: fix the problem that the supported port is empty

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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 2019-02-02 22:39:33 +08:00 committed by David S. Miller
parent b6b4f987c5
commit 9194d18b05
5 changed files with 77 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
View File

@ -40,6 +40,8 @@ enum HCLGE_MBX_OPCODE {
HCLGE_MBX_SET_ALIVE, /* (VF -> PF) set alive state */
HCLGE_MBX_SET_MTU, /* (VF -> PF) set mtu */
HCLGE_MBX_GET_QID_IN_PF, /* (VF -> PF) get queue id in pf */
HCLGE_MBX_LINK_STAT_MODE, /* (PF -> VF) link mode has changed */
HCLGE_MBX_GET_LINK_MODE, /* (VF -> PF) get the link mode of pf */
};
/* below are per-VF mac-vlan subcodes */
@ -60,7 +62,7 @@ enum hclge_mbx_vlan_cfg_subcode {
};
#define HCLGE_MBX_MAX_MSG_SIZE 16
#define HCLGE_MBX_MAX_RESP_DATA_SIZE 8
#define HCLGE_MBX_MAX_RESP_DATA_SIZE 16
#define HCLGE_MBX_RING_MAP_BASIC_MSG_NUM 3
#define HCLGE_MBX_RING_NODE_VARIABLE_NUM 3

31
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
View File

@ -355,16 +355,19 @@ static int hclge_get_link_info(struct hclge_vport *vport,
{
struct hclge_dev *hdev = vport->back;
u16 link_status;
u8 msg_data[8];
u8 msg_data[10];
u16 media_type;
u8 dest_vfid;
u16 duplex;
/* mac.link can only be 0 or 1 */
link_status = (u16)hdev->hw.mac.link;
duplex = hdev->hw.mac.duplex;
media_type = hdev->hw.mac.media_type;
memcpy(&msg_data[0], &link_status, sizeof(u16));
memcpy(&msg_data[2], &hdev->hw.mac.speed, sizeof(u32));
memcpy(&msg_data[6], &duplex, sizeof(u16));
memcpy(&msg_data[8], &media_type, sizeof(u16));
dest_vfid = mbx_req->mbx_src_vfid;
/* send this requested info to VF */
@ -372,6 +375,29 @@ static int hclge_get_link_info(struct hclge_vport *vport,
HCLGE_MBX_LINK_STAT_CHANGE, dest_vfid);
}
static void hclge_get_link_mode(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *mbx_req)
{
#define HCLGE_SUPPORTED 1
struct hclge_dev *hdev = vport->back;
unsigned long advertising;
unsigned long supported;
unsigned long send_data;
u8 msg_data[10];
u8 dest_vfid;
advertising = hdev->hw.mac.advertising[0];
supported = hdev->hw.mac.supported[0];
dest_vfid = mbx_req->mbx_src_vfid;
msg_data[0] = mbx_req->msg[2];
send_data = msg_data[0] == HCLGE_SUPPORTED ? supported : advertising;
memcpy(&msg_data[2], &send_data, sizeof(unsigned long));
hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data),
HCLGE_MBX_LINK_STAT_MODE, dest_vfid);
}
static void hclge_mbx_reset_vf_queue(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *mbx_req)
{
@ -556,6 +582,9 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
"PF failed(%d) to get qid for VF\n",
ret);
break;
case HCLGE_MBX_GET_LINK_MODE:
hclge_get_link_mode(vport, req);
break;
default:
dev_err(&hdev->pdev->dev,
"un-supported mailbox message, code = %d\n",

32
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
View File

@ -381,6 +381,21 @@ void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state)
}
}
void hclgevf_update_link_mode(struct hclgevf_dev *hdev)
{
#define HCLGEVF_ADVERTISING 0
#define HCLGEVF_SUPPORTED 1
u8 send_msg;
u8 resp_msg;
send_msg = HCLGEVF_ADVERTISING;
hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_LINK_MODE, 0, &send_msg,
sizeof(u8), false, &resp_msg, sizeof(u8));
send_msg = HCLGEVF_SUPPORTED;
hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_LINK_MODE, 0, &send_msg,
sizeof(u8), false, &resp_msg, sizeof(u8));
}
static int hclgevf_set_handle_info(struct hclgevf_dev *hdev)
{
struct hnae3_handle *nic = &hdev->nic;
@ -1646,6 +1661,8 @@ static void hclgevf_service_task(struct work_struct *work)
*/
hclgevf_request_link_info(hdev);
hclgevf_update_link_mode(hdev);
hclgevf_deferred_task_schedule(hdev);
clear_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state);
@ -1726,8 +1743,6 @@ static int hclgevf_configure(struct hclgevf_dev *hdev)
{
int ret;
hdev->hw.mac.media_type = HNAE3_MEDIA_TYPE_NONE;
/* get queue configuration from PF */
ret = hclgevf_get_queue_info(hdev);
if (ret)
@ -1880,6 +1895,8 @@ static int hclgevf_ae_start(struct hnae3_handle *handle)
hclgevf_request_link_info(hdev);
hclgevf_update_link_mode(hdev);
clear_bit(HCLGEVF_STATE_DOWN, &hdev->state);
return 0;
@ -2586,6 +2603,16 @@ static unsigned long hclgevf_ae_dev_reset_cnt(struct hnae3_handle *handle)
return hdev->reset_count;
}
static void hclgevf_get_link_mode(struct hnae3_handle *handle,
unsigned long *supported,
unsigned long *advertising)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
*supported = hdev->hw.mac.supported;
*advertising = hdev->hw.mac.advertising;
}
#define MAX_SEPARATE_NUM 4
#define SEPARATOR_VALUE 0xFFFFFFFF
#define REG_NUM_PER_LINE 4
@ -2704,6 +2731,7 @@ static const struct hnae3_ae_ops hclgevf_ops = {
.set_mtu = hclgevf_set_mtu,
.get_global_queue_id = hclgevf_get_qid_global,
.set_timer_task = hclgevf_set_timer_task,
.get_link_mode = hclgevf_get_link_mode,
};
static struct hnae3_ae_algo ae_algovf = {

2
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
View File

@ -145,6 +145,8 @@ struct hclgevf_mac {
int link;
u8 duplex;
u32 speed;
u64 supported;
u64 advertising;
};
struct hclgevf_hw {

12
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
View File

@ -197,6 +197,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
break;
case HCLGE_MBX_LINK_STAT_CHANGE:
case HCLGE_MBX_ASSERTING_RESET:
case HCLGE_MBX_LINK_STAT_MODE:
/* set this mbx event as pending. This is required as we
* might loose interrupt event when mbx task is busy
* handling. This shall be cleared when mbx task just
@ -247,6 +248,7 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
u8 duplex;
u32 speed;
u32 tail;
u8 idx;
/* we can safely clear it now as we are at start of the async message
* processing
@ -270,12 +272,22 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
link_status = le16_to_cpu(msg_q[1]);
memcpy(&speed, &msg_q[2], sizeof(speed));
duplex = (u8)le16_to_cpu(msg_q[4]);
hdev->hw.mac.media_type = (u8)le16_to_cpu(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);
break;
case HCLGE_MBX_LINK_STAT_MODE:
idx = (u8)le16_to_cpu(msg_q[1]);
if (idx)
memcpy(&hdev->hw.mac.supported, &msg_q[2],
sizeof(unsigned long));
else
memcpy(&hdev->hw.mac.advertising, &msg_q[2],
sizeof(unsigned long));
break;
case HCLGE_MBX_ASSERTING_RESET:
/* PF has asserted reset hence VF should go in pending
* state and poll for the hardware reset status till it