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path: root/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
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Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c105
1 files changed, 88 insertions, 17 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index fc813b7f20e8..8577dfc799ad 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -787,9 +787,10 @@ static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
hdev->hw.mac.speed == HCLGE_MAC_SPEED_1G) {
count += 1;
handle->flags |= HNAE3_SUPPORT_MAC_LOOPBACK;
- } else {
- count = -EOPNOTSUPP;
}
+
+ count++;
+ handle->flags |= HNAE3_SUPPORT_SERDES_LOOPBACK;
} else if (stringset == ETH_SS_STATS) {
count = ARRAY_SIZE(g_mac_stats_string) +
ARRAY_SIZE(g_all_32bit_stats_string) +
@@ -1266,35 +1267,37 @@ static int hclge_map_tqps_to_func(struct hclge_dev *hdev, u16 func_id,
return ret;
}
-static int hclge_assign_tqp(struct hclge_vport *vport,
- struct hnae3_queue **tqp, u16 num_tqps)
+static int hclge_assign_tqp(struct hclge_vport *vport)
{
+ struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
struct hclge_dev *hdev = vport->back;
int i, alloced;
for (i = 0, alloced = 0; i < hdev->num_tqps &&
- alloced < num_tqps; i++) {
+ alloced < kinfo->num_tqps; i++) {
if (!hdev->htqp[i].alloced) {
hdev->htqp[i].q.handle = &vport->nic;
hdev->htqp[i].q.tqp_index = alloced;
- tqp[alloced] = &hdev->htqp[i].q;
+ hdev->htqp[i].q.desc_num = kinfo->num_desc;
+ kinfo->tqp[alloced] = &hdev->htqp[i].q;
hdev->htqp[i].alloced = true;
alloced++;
}
}
- vport->alloc_tqps = num_tqps;
+ vport->alloc_tqps = kinfo->num_tqps;
return 0;
}
-static int hclge_knic_setup(struct hclge_vport *vport, u16 num_tqps)
+static int hclge_knic_setup(struct hclge_vport *vport,
+ u16 num_tqps, u16 num_desc)
{
struct hnae3_handle *nic = &vport->nic;
struct hnae3_knic_private_info *kinfo = &nic->kinfo;
struct hclge_dev *hdev = vport->back;
int i, ret;
- kinfo->num_desc = hdev->num_desc;
+ kinfo->num_desc = num_desc;
kinfo->rx_buf_len = hdev->rx_buf_len;
kinfo->num_tc = min_t(u16, num_tqps, hdev->tm_info.num_tc);
kinfo->rss_size
@@ -1321,7 +1324,7 @@ static int hclge_knic_setup(struct hclge_vport *vport, u16 num_tqps)
if (!kinfo->tqp)
return -ENOMEM;
- ret = hclge_assign_tqp(vport, kinfo->tqp, kinfo->num_tqps);
+ ret = hclge_assign_tqp(vport);
if (ret)
dev_err(&hdev->pdev->dev, "fail to assign TQPs %d.\n", ret);
@@ -1387,7 +1390,7 @@ static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps)
nic->numa_node_mask = hdev->numa_node_mask;
if (hdev->ae_dev->dev_type == HNAE3_DEV_KNIC) {
- ret = hclge_knic_setup(vport, num_tqps);
+ ret = hclge_knic_setup(vport, num_tqps, hdev->num_desc);
if (ret) {
dev_err(&hdev->pdev->dev, "knic setup failed %d\n",
ret);
@@ -3670,6 +3673,55 @@ static int hclge_set_mac_loopback(struct hclge_dev *hdev, bool en)
return ret;
}
+static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en)
+{
+#define HCLGE_SERDES_RETRY_MS 10
+#define HCLGE_SERDES_RETRY_NUM 100
+ struct hclge_serdes_lb_cmd *req;
+ struct hclge_desc desc;
+ int ret, i = 0;
+
+ req = (struct hclge_serdes_lb_cmd *)&desc.data[0];
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SERDES_LOOPBACK, false);
+
+ if (en) {
+ req->enable = HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B;
+ req->mask = HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B;
+ } else {
+ req->mask = HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B;
+ }
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "serdes loopback set fail, ret = %d\n", ret);
+ return ret;
+ }
+
+ do {
+ msleep(HCLGE_SERDES_RETRY_MS);
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SERDES_LOOPBACK,
+ true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "serdes loopback get, ret = %d\n", ret);
+ return ret;
+ }
+ } while (++i < HCLGE_SERDES_RETRY_NUM &&
+ !(req->result & HCLGE_CMD_SERDES_DONE_B));
+
+ if (!(req->result & HCLGE_CMD_SERDES_DONE_B)) {
+ dev_err(&hdev->pdev->dev, "serdes loopback set timeout\n");
+ return -EBUSY;
+ } else if (!(req->result & HCLGE_CMD_SERDES_SUCCESS_B)) {
+ dev_err(&hdev->pdev->dev, "serdes loopback set failed in fw\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
static int hclge_set_loopback(struct hnae3_handle *handle,
enum hnae3_loop loop_mode, bool en)
{
@@ -3681,6 +3733,9 @@ static int hclge_set_loopback(struct hnae3_handle *handle,
case HNAE3_MAC_INTER_LOOP_MAC:
ret = hclge_set_mac_loopback(hdev, en);
break;
+ case HNAE3_MAC_INTER_LOOP_SERDES:
+ ret = hclge_set_serdes_loopback(hdev, en);
+ break;
default:
ret = -ENOTSUPP;
dev_err(&hdev->pdev->dev,
@@ -3729,7 +3784,7 @@ static int hclge_ae_start(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
- int i, ret;
+ int i;
for (i = 0; i < vport->alloc_tqps; i++)
hclge_tqp_enable(hdev, i, 0, true);
@@ -3743,9 +3798,7 @@ static int hclge_ae_start(struct hnae3_handle *handle)
/* reset tqp stats */
hclge_reset_tqp_stats(handle);
- ret = hclge_mac_start_phy(hdev);
- if (ret)
- return ret;
+ hclge_mac_start_phy(hdev);
return 0;
}
@@ -3877,7 +3930,7 @@ static bool hclge_is_all_function_id_zero(struct hclge_desc *desc)
#define HCLGE_FUNC_NUMBER_PER_DESC 6
int i, j;
- for (i = 0; i < HCLGE_DESC_NUMBER; i++)
+ for (i = 1; i < HCLGE_DESC_NUMBER; i++)
for (j = 0; j < HCLGE_FUNC_NUMBER_PER_DESC; j++)
if (desc[i].data[j])
return false;
@@ -5364,6 +5417,16 @@ static void hclge_get_mdix_mode(struct hnae3_handle *handle,
*tp_mdix = ETH_TP_MDI;
}
+static int hclge_init_instance_hw(struct hclge_dev *hdev)
+{
+ return hclge_mac_connect_phy(hdev);
+}
+
+static void hclge_uninit_instance_hw(struct hclge_dev *hdev)
+{
+ hclge_mac_disconnect_phy(hdev);
+}
+
static int hclge_init_client_instance(struct hnae3_client *client,
struct hnae3_ae_dev *ae_dev)
{
@@ -5383,6 +5446,13 @@ static int hclge_init_client_instance(struct hnae3_client *client,
if (ret)
return ret;
+ ret = hclge_init_instance_hw(hdev);
+ if (ret) {
+ client->ops->uninit_instance(&vport->nic,
+ 0);
+ return ret;
+ }
+
if (hdev->roce_client &&
hnae3_dev_roce_supported(hdev)) {
struct hnae3_client *rc = hdev->roce_client;
@@ -5445,6 +5515,7 @@ static void hclge_uninit_client_instance(struct hnae3_client *client,
if (client->type == HNAE3_CLIENT_ROCE)
return;
if (client->ops->uninit_instance) {
+ hclge_uninit_instance_hw(hdev);
client->ops->uninit_instance(&vport->nic, 0);
hdev->nic_client = NULL;
vport->nic.client = NULL;
@@ -5867,7 +5938,7 @@ static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num)
/* Free old tqps, and reallocate with new tqp number when nic setup */
hclge_release_tqp(vport);
- ret = hclge_knic_setup(vport, new_tqps_num);
+ ret = hclge_knic_setup(vport, new_tqps_num, kinfo->num_desc);
if (ret) {
dev_err(&hdev->pdev->dev, "setup nic fail, ret =%d\n", ret);
return ret;
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