diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index ad7257ebe51e726255c670176b88b346b12988bd..f6d0702a0df7db640f34551984c538eefa1784f9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -34,6 +34,13 @@
#define HNAE3_MIN_VECTOR_NUM 2 /* first one for misc, another for IO */
+/* Device version */
+#define HNAE3_DEVICE_VERSION_V1 0x00020
+#define HNAE3_DEVICE_VERSION_V2 0x00021
+#define HNAE3_DEVICE_VERSION_V3 0x00030
+
+#define HNAE3_PCI_REVISION_BIT_SIZE 8
+
/* Device IDs */
#define HNAE3_DEV_ID_GE 0xA220
#define HNAE3_DEV_ID_25GE 0xA221
@@ -54,8 +61,6 @@
#define HNAE3_KNIC_CLIENT_INITED_B 0x3
#define HNAE3_UNIC_CLIENT_INITED_B 0x4
#define HNAE3_ROCE_CLIENT_INITED_B 0x5
-#define HNAE3_DEV_SUPPORT_FD_B 0x6
-#define HNAE3_DEV_SUPPORT_GRO_B 0x7
#define HNAE3_DEV_SUPPORT_ROCE_DCB_BITS (BIT(HNAE3_DEV_SUPPORT_DCB_B) |\
BIT(HNAE3_DEV_SUPPORT_ROCE_B))
@@ -66,11 +71,64 @@
#define hnae3_dev_dcb_supported(hdev) \
hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B)
+enum HNAE3_DEV_CAP_BITS {
+ HNAE3_DEV_SUPPORT_FD_B,
+ HNAE3_DEV_SUPPORT_GRO_B,
+ HNAE3_DEV_SUPPORT_FEC_B,
+ HNAE3_DEV_SUPPORT_UDP_GSO_B,
+ HNAE3_DEV_SUPPORT_QB_B,
+ HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B,
+ HNAE3_DEV_SUPPORT_PTP_B,
+ HNAE3_DEV_SUPPORT_INT_QL_B,
+ HNAE3_DEV_SUPPORT_SIMPLE_BD_B,
+ HNAE3_DEV_SUPPORT_TX_PUSH_B,
+ HNAE3_DEV_SUPPORT_PHY_IMP_B,
+ HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B,
+ HNAE3_DEV_SUPPORT_HW_PAD_B,
+ HNAE3_DEV_SUPPORT_STASH_B,
+};
+
#define hnae3_dev_fd_supported(hdev) \
- hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_FD_B)
+ test_bit(HNAE3_DEV_SUPPORT_FD_B, (hdev)->ae_dev->caps)
#define hnae3_dev_gro_supported(hdev) \
- hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_GRO_B)
+ test_bit(HNAE3_DEV_SUPPORT_GRO_B, (hdev)->ae_dev->caps)
+
+#define hnae3_dev_fec_supported(hdev) \
+ test_bit(HNAE3_DEV_SUPPORT_FEC_B, (hdev)->ae_dev->caps)
+
+#define hnae3_dev_udp_gso_supported(hdev) \
+ test_bit(HNAE3_DEV_SUPPORT_UDP_GSO_B, (hdev)->ae_dev->caps)
+
+#define hnae3_dev_qb_supported(hdev) \
+ test_bit(HNAE3_DEV_SUPPORT_QB_B, (hdev)->ae_dev->caps)
+
+#define hnae3_dev_fd_forward_tc_supported(hdev) \
+ test_bit(HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B, (hdev)->ae_dev->caps)
+
+#define hnae3_dev_ptp_supported(hdev) \
+ test_bit(HNAE3_DEV_SUPPORT_PTP_B, (hdev)->ae_dev->caps)
+
+#define hnae3_dev_int_ql_supported(hdev) \
+ test_bit(HNAE3_DEV_SUPPORT_INT_QL_B, (hdev)->ae_dev->caps)
+
+#define hnae3_dev_simple_bd_supported(hdev) \
+ test_bit(HNAE3_DEV_SUPPORT_SIMPLE_BD_B, (hdev)->ae_dev->caps)
+
+#define hnae3_dev_tx_push_supported(hdev) \
+ test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, (hdev)->ae_dev->caps)
+
+#define hnae3_dev_phy_imp_supported(hdev) \
+ test_bit(HNAE3_DEV_SUPPORT_PHY_IMP_B, (hdev)->ae_dev->caps)
+
+#define hnae3_dev_tqp_txrx_indep_supported(hdev) \
+ test_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, (hdev)->ae_dev->caps)
+
+#define hnae3_dev_hw_pad_supported(hdev) \
+ test_bit(HNAE3_DEV_SUPPORT_HW_PAD_B, (hdev)->ae_dev->caps)
+
+#define hnae3_dev_stash_supported(hdev) \
+ test_bit(HNAE3_DEV_SUPPORT_STASH_B, (hdev)->ae_dev->caps)
#define ring_ptr_move_fw(ring, p) \
((ring)->p = ((ring)->p + 1) % (ring)->desc_num)
@@ -209,6 +267,17 @@ struct hnae3_ring_chain_node {
#define HNAE3_IS_TX_RING(node) \
(((node)->flag & (1 << HNAE3_RING_TYPE_B)) == HNAE3_RING_TYPE_TX)
+/* device specification info from firmware */
+struct hnae3_dev_specs {
+ u32 mac_entry_num; /* number of mac-vlan table entry */
+ u32 mng_entry_num; /* number of manager table entry */
+ u32 max_tm_rate;
+ u16 rss_ind_tbl_size;
+ u16 rss_key_size;
+ u16 int_ql_max; /* max value of interrupt coalesce based on INT_QL */
+ u8 max_non_tso_bd_num; /* max BD number of one non-TSO packet */
+};
+
struct hnae3_client_ops {
int (*init_instance)(struct hnae3_handle *handle);
void (*uninit_instance)(struct hnae3_handle *handle, bool reset);
@@ -229,12 +298,16 @@ struct hnae3_client {
struct list_head node;
};
+#define HNAE3_DEV_CAPS_MAX_NUM 96
struct hnae3_ae_dev {
struct pci_dev *pdev;
const struct hnae3_ae_ops *ops;
struct list_head node;
u32 flag;
unsigned long hw_err_reset_req;
+ struct hnae3_dev_specs dev_specs;
+ u32 dev_version;
+ unsigned long caps[BITS_TO_LONGS(HNAE3_DEV_CAPS_MAX_NUM)];
void *priv;
};
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 4fab82c95a02368930779f74fa489c830f6aa896..15333ec5f035bed0da36011fef01adb8737444b1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -244,6 +244,7 @@ static void hns3_dbg_help(struct hnae3_handle *h)
dev_info(&h->pdev->dev, "queue info <number>\n");
dev_info(&h->pdev->dev, "queue map\n");
dev_info(&h->pdev->dev, "bd info <q_num> <bd index>\n");
+ dev_info(&h->pdev->dev, "dev capability\n");
if (!hns3_is_phys_func(h->pdev))
return;
@@ -285,6 +286,27 @@ static void hns3_dbg_help(struct hnae3_handle *h)
dev_info(&h->pdev->dev, "%s", printf_buf);
}
+static void hns3_dbg_dev_caps(struct hnae3_handle *h)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
+ unsigned long *caps;
+
+ caps = ae_dev->caps;
+
+ dev_info(&h->pdev->dev, "support FD: %s\n",
+ test_bit(HNAE3_DEV_SUPPORT_FD_B, caps) ? "yes" : "no");
+ dev_info(&h->pdev->dev, "support GRO: %s\n",
+ test_bit(HNAE3_DEV_SUPPORT_GRO_B, caps) ? "yes" : "no");
+ dev_info(&h->pdev->dev, "support FEC: %s\n",
+ test_bit(HNAE3_DEV_SUPPORT_FEC_B, caps) ? "yes" : "no");
+ dev_info(&h->pdev->dev, "support UDP GSO: %s\n",
+ test_bit(HNAE3_DEV_SUPPORT_UDP_GSO_B, caps) ? "yes" : "no");
+ dev_info(&h->pdev->dev, "support PTP: %s\n",
+ test_bit(HNAE3_DEV_SUPPORT_PTP_B, caps) ? "yes" : "no");
+ dev_info(&h->pdev->dev, "support INT QL: %s\n",
+ test_bit(HNAE3_DEV_SUPPORT_INT_QL_B, caps) ? "yes" : "no");
+}
+
static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer,
size_t count, loff_t *ppos)
{
@@ -360,6 +382,8 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer,
ret = hns3_dbg_queue_map(handle);
else if (strncmp(cmd_buf, "bd info", 7) == 0)
ret = hns3_dbg_bd_info(handle, cmd_buf);
+ else if (strncmp(cmd_buf, "dev capability", 14) == 0)
+ hns3_dbg_dev_caps(handle);
else if (handle->ae_algo->ops->dbg_run_cmd)
ret = handle->ae_algo->ops->dbg_run_cmd(handle, cmd_buf);
else
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 00e400244809cf64730477f749b270392dc2fdb4..1c4e820e21b291133ff6130499d5b1846ecd59c8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -629,9 +629,11 @@ void hns3_enable_vlan_filter(struct net_device *netdev, bool enable)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
bool last_state;
- if (h->pdev->revision >= 0x21 && h->ae_algo->ops->enable_vlan_filter) {
+ if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2 &&
+ h->ae_algo->ops->enable_vlan_filter) {
last_state = h->netdev_flags & HNAE3_VLAN_FLTR ? true : false;
if (enable != last_state) {
netdev_info(netdev,
@@ -2074,15 +2076,6 @@ static void hns3_disable_sriov(struct pci_dev *pdev)
pci_disable_sriov(pdev);
}
-static void hns3_get_dev_capability(struct pci_dev *pdev,
- struct hnae3_ae_dev *ae_dev)
-{
- if (pdev->revision >= 0x21) {
- hnae3_set_bit(ae_dev->flag, HNAE3_DEV_SUPPORT_FD_B, 1);
- hnae3_set_bit(ae_dev->flag, HNAE3_DEV_SUPPORT_GRO_B, 1);
- }
-}
-
/* hns3_probe - Device initialization routine
* @pdev: PCI device information struct
* @ent: entry in hns3_pci_tbl
@@ -2104,7 +2097,6 @@ static int hns3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ae_dev->pdev = pdev;
ae_dev->flag = ent->driver_data;
- hns3_get_dev_capability(pdev, ae_dev);
pci_set_drvdata(pdev, ae_dev);
ret = hnae3_register_ae_dev(ae_dev);
@@ -2265,6 +2257,7 @@ static void hns3_set_default_feature(struct net_device *netdev)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
struct pci_dev *pdev = h->pdev;
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
netdev->priv_flags |= IFF_UNICAST_FLT;
@@ -2302,7 +2295,7 @@ static void hns3_set_default_feature(struct net_device *netdev)
NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC |
NETIF_F_FRAGLIST;
- if (pdev->revision >= 0x21) {
+ if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
netdev->hw_features |= NETIF_F_GRO_HW;
netdev->features |= NETIF_F_GRO_HW;
@@ -2801,8 +2794,9 @@ static bool hns3_parse_vlan_tag(struct hns3_enet_ring *ring,
{
struct hnae3_handle *handle = ring->tqp->handle;
struct pci_dev *pdev = ring->tqp->handle->pdev;
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
- if (pdev->revision == 0x20) {
+ if (unlikely(ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)) {
*vlan_tag = le16_to_cpu(desc->rx.ot_vlan_tag);
if (!(*vlan_tag & VLAN_VID_MASK))
*vlan_tag = le16_to_cpu(desc->rx.vlan_tag);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 52c780475d3a18a2e47b9ccea80e588c3a952c43..bf3504d6d70a108427295dfa12240a8236c1029c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -77,6 +77,7 @@ static const struct hns3_stats hns3_rxq_stats[] = {
static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en)
{
struct hnae3_handle *h = hns3_get_handle(ndev);
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
bool vlan_filter_enable;
int ret;
@@ -96,7 +97,7 @@ static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en)
break;
}
- if (ret || h->pdev->revision >= 0x21)
+ if (ret || ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2)
return ret;
if (en) {
@@ -147,6 +148,7 @@ static void hns3_lp_setup_skb(struct sk_buff *skb)
struct net_device *ndev = skb->dev;
struct hnae3_handle *handle;
+ struct hnae3_ae_dev *ae_dev;
unsigned char *packet;
struct ethhdr *ethh;
unsigned int i;
@@ -163,7 +165,8 @@ static void hns3_lp_setup_skb(struct sk_buff *skb)
* the purpose of mac or serdes selftest.
*/
handle = hns3_get_handle(ndev);
- if (handle->pdev->revision == 0x20)
+ ae_dev = pci_get_drvdata(handle->pdev);
+ if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
ethh->h_dest[5] += HNS3_NIC_LB_DST_MAC_ADDR;
eth_zero_addr(ethh->h_source);
ethh->h_proto = htons(ETH_P_ARP);
@@ -761,6 +764,7 @@ static int hns3_set_link_ksettings(struct net_device *netdev,
const struct ethtool_link_ksettings *cmd)
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
int ret;
@@ -782,7 +786,7 @@ static int hns3_set_link_ksettings(struct net_device *netdev,
return phy_ethtool_ksettings_set(netdev->phydev, cmd);
}
- if (handle->pdev->revision == 0x20)
+ if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
return -EOPNOTSUPP;
ret = hns3_check_ksettings_param(netdev, cmd);
@@ -846,11 +850,12 @@ static int hns3_set_rss(struct net_device *netdev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
if (!h->ae_algo->ops->set_rss)
return -EOPNOTSUPP;
- if ((h->pdev->revision == 0x20 &&
+ if ((ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2 &&
hfunc != ETH_RSS_HASH_TOP) || (hfunc != ETH_RSS_HASH_NO_CHANGE &&
hfunc != ETH_RSS_HASH_TOP && hfunc != ETH_RSS_HASH_XOR)) {
netdev_err(netdev, "hash func not supported\n");
@@ -1071,9 +1076,6 @@ static int hns3_nway_reset(struct net_device *netdev)
if (phy)
return genphy_restart_aneg(phy);
- if (handle->pdev->revision == 0x20)
- return -EOPNOTSUPP;
-
return ops->restart_autoneg(handle);
}
@@ -1361,11 +1363,12 @@ static int hns3_get_fecparam(struct net_device *netdev,
struct ethtool_fecparam *fec)
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
u8 fec_ability;
u8 fec_mode;
- if (handle->pdev->revision == 0x20)
+ if (!test_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps))
return -EOPNOTSUPP;
if (!ops->get_fec)
@@ -1383,10 +1386,11 @@ static int hns3_set_fecparam(struct net_device *netdev,
struct ethtool_fecparam *fec)
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
u32 fec_mode;
- if (handle->pdev->revision == 0x20)
+ if (!test_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps))
return -EOPNOTSUPP;
if (!ops->set_fec)
@@ -1404,11 +1408,13 @@ static int hns3_get_module_info(struct net_device *netdev,
#define HNS3_SFF_8636_V1_3 0x03
struct hnae3_handle *handle = hns3_get_handle(netdev);
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
struct hns3_sfp_type sfp_type;
int ret;
- if (handle->pdev->revision == 0x20 || !ops->get_module_eeprom)
+ if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2 ||
+ !ops->get_module_eeprom)
return -EOPNOTSUPP;
memset(&sfp_type, 0, sizeof(sfp_type));
@@ -1452,9 +1458,11 @@ static int hns3_get_module_eeprom(struct net_device *netdev,
struct ethtool_eeprom *ee, u8 *data)
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
- if (handle->pdev->revision == 0x20 || !ops->get_module_eeprom)
+ if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2 ||
+ !ops->get_module_eeprom)
return -EOPNOTSUPP;
if (!ee->len)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index 81aa67b555ad817f706df62457b65eca972b15dc..e6321dda0f3f711321cdf1ad4e9b840eec6e8f90 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -330,9 +330,37 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
return retval;
}
-static enum hclge_cmd_status hclge_cmd_query_firmware_version(
- struct hclge_hw *hw, u32 *version)
+static void hclge_set_default_capability(struct hclge_dev *hdev)
{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+
+ set_bit(HNAE3_DEV_SUPPORT_FD_B, ae_dev->caps);
+ set_bit(HNAE3_DEV_SUPPORT_GRO_B, ae_dev->caps);
+ set_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps);
+}
+
+static void hclge_parse_capability(struct hclge_dev *hdev,
+ struct hclge_query_version_cmd *cmd)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+ u32 caps;
+
+ caps = __le32_to_cpu(cmd->caps[0]);
+
+ if (hnae3_get_bit(caps, HCLGE_CAP_UDP_GSO_B))
+ set_bit(HNAE3_DEV_SUPPORT_UDP_GSO_B, ae_dev->caps);
+ if (hnae3_get_bit(caps, HCLGE_CAP_PTP_B))
+ set_bit(HNAE3_DEV_SUPPORT_PTP_B, ae_dev->caps);
+ if (hnae3_get_bit(caps, HCLGE_CAP_INT_QL_B))
+ set_bit(HNAE3_DEV_SUPPORT_INT_QL_B, ae_dev->caps);
+ if (hnae3_get_bit(caps, HCLGE_CAP_TQP_TXRX_INDEP_B))
+ set_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, ae_dev->caps);
+}
+
+static enum hclge_cmd_status
+hclge_cmd_query_version_and_capability(struct hclge_dev *hdev)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
struct hclge_query_version_cmd *resp;
struct hclge_desc desc;
int ret;
@@ -340,9 +368,20 @@ static enum hclge_cmd_status hclge_cmd_query_firmware_version(
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FW_VER, 1);
resp = (struct hclge_query_version_cmd *)desc.data;
- ret = hclge_cmd_send(hw, &desc, 1);
- if (!ret)
- *version = le32_to_cpu(resp->firmware);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ return ret;
+
+ hdev->fw_version = le32_to_cpu(resp->firmware);
+
+ ae_dev->dev_version = le32_to_cpu(resp->hardware) <<
+ HNAE3_PCI_REVISION_BIT_SIZE;
+ ae_dev->dev_version |= hdev->pdev->revision;
+
+ if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2)
+ hclge_set_default_capability(hdev);
+
+ hclge_parse_capability(hdev, resp);
return ret;
}
@@ -402,7 +441,6 @@ static int hclge_firmware_compat_config(struct hclge_dev *hdev)
int hclge_cmd_init(struct hclge_dev *hdev)
{
- u32 version;
int ret;
spin_lock_bh(&hdev->hw.cmq.csq.lock);
@@ -431,22 +469,23 @@ int hclge_cmd_init(struct hclge_dev *hdev)
goto err_cmd_init;
}
- ret = hclge_cmd_query_firmware_version(&hdev->hw, &version);
+ /* get version and device capabilities */
+ ret = hclge_cmd_query_version_and_capability(hdev);
if (ret) {
dev_err(&hdev->pdev->dev,
- "firmware version query failed %d\n", ret);
+ "failed to query version and capabilities, ret = %d\n",
+ ret);
goto err_cmd_init;
}
- hdev->fw_version = version;
dev_info(&hdev->pdev->dev, "The firmware version is %lu.%lu.%lu.%lu\n",
- hnae3_get_field(version, HNAE3_FW_VERSION_BYTE3_MASK,
+ hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE3_MASK,
HNAE3_FW_VERSION_BYTE3_SHIFT),
- hnae3_get_field(version, HNAE3_FW_VERSION_BYTE2_MASK,
+ hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE2_MASK,
HNAE3_FW_VERSION_BYTE2_SHIFT),
- hnae3_get_field(version, HNAE3_FW_VERSION_BYTE1_MASK,
+ hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE1_MASK,
HNAE3_FW_VERSION_BYTE1_SHIFT),
- hnae3_get_field(version, HNAE3_FW_VERSION_BYTE0_MASK,
+ hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE0_MASK,
HNAE3_FW_VERSION_BYTE0_SHIFT));
/* ask the firmware to enable some features, driver can work without
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 30983f068db382b729e79195a8fb91e5c146a063..096e26a2e16b493fe8856b4e9262cccca1f811e9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -115,7 +115,8 @@ enum hclge_opcode_type {
HCLGE_OPC_DFX_RCB_REG = 0x004D,
HCLGE_OPC_DFX_TQP_REG = 0x004E,
HCLGE_OPC_DFX_SSU_REG_2 = 0x004F,
- HCLGE_OPC_DFX_QUERY_CHIP_CAP = 0x0050,
+
+ HCLGE_OPC_QUERY_DEV_SPECS = 0x0050,
/* MAC command */
HCLGE_OPC_CONFIG_MAC_MODE = 0x0301,
@@ -362,9 +363,26 @@ struct hclge_rx_priv_buff_cmd {
u8 rsv[6];
};
+enum HCLGE_CAP_BITS {
+ HCLGE_CAP_UDP_GSO_B,
+ HCLGE_CAP_QB_B,
+ HCLGE_CAP_FD_FORWARD_TC_B,
+ HCLGE_CAP_PTP_B,
+ HCLGE_CAP_INT_QL_B,
+ HCLGE_CAP_SIMPLE_BD_B,
+ HCLGE_CAP_TX_PUSH_B,
+ HCLGE_CAP_PHY_IMP_B,
+ HCLGE_CAP_TQP_TXRX_INDEP_B,
+ HCLGE_CAP_HW_PAD_B,
+ HCLGE_CAP_STASH_B,
+};
+
+#define HCLGE_QUERY_CAP_LENGTH 3
struct hclge_query_version_cmd {
__le32 firmware;
- __le32 firmware_rsv[5];
+ __le32 hardware;
+ __le32 rsv;
+ __le32 caps[HCLGE_QUERY_CAP_LENGTH]; /* capabilities of device */
};
#define HCLGE_RX_PRIV_EN_B 15
@@ -1071,6 +1089,20 @@ struct hclge_sfp_info_bd0_cmd {
u8 data[HCLGE_SFP_INFO_BD0_LEN];
};
+#define HCLGE_QUERY_DEV_SPECS_BD_NUM 4
+
+struct hclge_dev_specs_0_cmd {
+ __le32 rsv0;
+ __le32 mac_entry_num;
+ __le32 mng_entry_num;
+ __le16 rss_ind_tbl_size;
+ __le16 rss_key_size;
+ __le16 int_ql_max;
+ u8 max_non_tso_bd_num;
+ u8 rsv1;
+ __le32 max_tm_rate;
+};
+
int hclge_cmd_init(struct hclge_dev *hdev);
static inline void hclge_write_reg(void __iomem *base, u32 reg, u32 value)
{
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index 39b7f71b32e747b3c24d447bfde648dc4b30caca..9ee55ee0487d95c02dbb9fe839f7fd9c9d5ad17a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -729,7 +729,7 @@ static int hclge_config_ncsi_hw_err_int(struct hclge_dev *hdev, bool en)
struct hclge_desc desc;
int ret;
- if (hdev->pdev->revision < 0x21)
+ if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
return 0;
/* configure NCSI error interrupts */
@@ -808,7 +808,7 @@ static int hclge_config_ppp_error_interrupt(struct hclge_dev *hdev, u32 cmd,
cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT0_EN_MASK);
desc[1].data[1] =
cpu_to_le32(HCLGE_PPP_MPF_ECC_ERR_INT1_EN_MASK);
- if (hdev->pdev->revision >= 0x21)
+ if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2)
desc[1].data[2] =
cpu_to_le32(HCLGE_PPP_PF_ERR_INT_EN_MASK);
} else if (cmd == HCLGE_PPP_CMD1_INT_CMD) {
@@ -1041,7 +1041,7 @@ static int hclge_config_ssu_hw_err_int(struct hclge_dev *hdev, bool en)
hclge_cmd_setup_basic_desc(&desc[1], HCLGE_SSU_COMMON_INT_CMD, false);
if (en) {
- if (hdev->pdev->revision >= 0x21)
+ if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2)
desc[0].data[0] =
cpu_to_le32(HCLGE_SSU_COMMON_INT_EN);
else
@@ -1550,7 +1550,8 @@ int hclge_config_rocee_ras_interrupt(struct hclge_dev *hdev, bool en)
struct hclge_desc desc;
int ret;
- if (hdev->pdev->revision < 0x21 || !hnae3_dev_roce_supported(hdev))
+ if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2 ||
+ !hnae3_dev_roce_supported(hdev))
return 0;
hclge_cmd_setup_basic_desc(&desc, HCLGE_CONFIG_ROCEE_RAS_INT_EN, false);
@@ -1576,8 +1577,7 @@ static void hclge_handle_rocee_ras_error(struct hnae3_ae_dev *ae_dev)
struct hclge_dev *hdev = ae_dev->priv;
enum hnae3_reset_type reset_type;
- if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
- hdev->pdev->revision < 0x21)
+ if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
return;
reset_type = hclge_log_and_clear_rocee_ras_error(hdev);
@@ -1663,7 +1663,7 @@ pci_ers_result_t hclge_handle_hw_ras_error(struct hnae3_ae_dev *ae_dev)
}
/* Handling Non-fatal Rocee RAS errors */
- if (hdev->pdev->revision >= 0x21 &&
+ if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2 &&
status & HCLGE_RAS_REG_ROCEE_ERR_MASK) {
dev_err(dev, "ROCEE Non-Fatal RAS error identified\n");
hclge_handle_rocee_ras_error(ae_dev);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 9bdad645a01c39a182f1793271879ec590949942..1f026408ad38b606651e4a6da0b31d95d94bce92 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -740,7 +740,7 @@ static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
if (stringset == ETH_SS_TEST) {
/* clear loopback bit flags at first */
handle->flags = (handle->flags & (~HCLGE_LOOPBACK_TEST_FLAGS));
- if (hdev->pdev->revision >= 0x21 ||
+ if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2 ||
hdev->hw.mac.speed == HCLGE_MAC_SPEED_10M ||
hdev->hw.mac.speed == HCLGE_MAC_SPEED_100M ||
hdev->hw.mac.speed == HCLGE_MAC_SPEED_1G) {
@@ -1157,7 +1157,7 @@ static void hclge_parse_fiber_link_mode(struct hclge_dev *hdev,
hclge_convert_setting_sr(mac, speed_ability);
hclge_convert_setting_lr(mac, speed_ability);
hclge_convert_setting_cr(mac, speed_ability);
- if (hdev->pdev->revision >= 0x21)
+ if (hnae3_dev_fec_supported(hdev))
hclge_convert_setting_fec(mac);
linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, mac->supported);
@@ -1171,7 +1171,7 @@ static void hclge_parse_backplane_link_mode(struct hclge_dev *hdev,
struct hclge_mac *mac = &hdev->hw.mac;
hclge_convert_setting_kr(mac, speed_ability);
- if (hdev->pdev->revision >= 0x21)
+ if (hnae3_dev_fec_supported(hdev))
hclge_convert_setting_fec(mac);
linkmode_set_bit(ETHTOOL_LINK_MODE_Backplane_BIT, mac->supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, mac->supported);
@@ -1356,6 +1356,78 @@ static int hclge_get_cfg(struct hclge_dev *hdev, struct hclge_cfg *hcfg)
return 0;
}
+static void hclge_set_default_dev_specs(struct hclge_dev *hdev)
+{
+#define HCLGE_MAX_NON_TSO_BD_NUM 8U
+
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+
+ ae_dev->dev_specs.max_non_tso_bd_num = HCLGE_MAX_NON_TSO_BD_NUM;
+ ae_dev->dev_specs.rss_ind_tbl_size = HCLGE_RSS_IND_TBL_SIZE;
+ ae_dev->dev_specs.rss_key_size = HCLGE_RSS_KEY_SIZE;
+ ae_dev->dev_specs.max_tm_rate = HCLGE_ETHER_MAX_RATE;
+}
+
+static void hclge_parse_dev_specs(struct hclge_dev *hdev,
+ struct hclge_desc *desc)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+ struct hclge_dev_specs_0_cmd *req0;
+
+ req0 = (struct hclge_dev_specs_0_cmd *)desc[0].data;
+
+ ae_dev->dev_specs.max_non_tso_bd_num = req0->max_non_tso_bd_num;
+ ae_dev->dev_specs.rss_ind_tbl_size =
+ le16_to_cpu(req0->rss_ind_tbl_size);
+ ae_dev->dev_specs.rss_key_size = le16_to_cpu(req0->rss_key_size);
+ ae_dev->dev_specs.max_tm_rate = le32_to_cpu(req0->max_tm_rate);
+}
+
+static void hclge_check_dev_specs(struct hclge_dev *hdev)
+{
+ struct hnae3_dev_specs *dev_specs = &hdev->ae_dev->dev_specs;
+
+ if (!dev_specs->max_non_tso_bd_num)
+ dev_specs->max_non_tso_bd_num = HCLGE_MAX_NON_TSO_BD_NUM;
+ if (!dev_specs->rss_ind_tbl_size)
+ dev_specs->rss_ind_tbl_size = HCLGE_RSS_IND_TBL_SIZE;
+ if (!dev_specs->rss_key_size)
+ dev_specs->rss_key_size = HCLGE_RSS_KEY_SIZE;
+ if (!dev_specs->max_tm_rate)
+ dev_specs->max_tm_rate = HCLGE_ETHER_MAX_RATE;
+}
+
+static int hclge_query_dev_specs(struct hclge_dev *hdev)
+{
+ struct hclge_desc desc[HCLGE_QUERY_DEV_SPECS_BD_NUM];
+ int ret;
+ int i;
+
+ /* set default specifications as devices lower than version V3 do not
+ * support querying specifications from firmware.
+ */
+ if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V3) {
+ hclge_set_default_dev_specs(hdev);
+ return 0;
+ }
+
+ for (i = 0; i < HCLGE_QUERY_DEV_SPECS_BD_NUM - 1; i++) {
+ hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_QUERY_DEV_SPECS,
+ true);
+ desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ }
+ hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_QUERY_DEV_SPECS, true);
+
+ ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_QUERY_DEV_SPECS_BD_NUM);
+ if (ret)
+ return ret;
+
+ hclge_parse_dev_specs(hdev, desc);
+ hclge_check_dev_specs(hdev);
+
+ return 0;
+}
+
static int hclge_get_cap(struct hclge_dev *hdev)
{
int ret;
@@ -2892,7 +2964,7 @@ static int hclge_update_port_info(struct hclge_dev *hdev)
if (!hdev->support_sfp_query)
return 0;
- if (hdev->pdev->revision >= 0x21)
+ if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2)
ret = hclge_get_sfp_info(hdev, mac);
else
ret = hclge_get_sfp_speed(hdev, &speed);
@@ -2904,7 +2976,7 @@ static int hclge_update_port_info(struct hclge_dev *hdev)
return ret;
}
- if (hdev->pdev->revision >= 0x21) {
+ if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
if (mac->speed_type == QUERY_ACTIVE_SPEED) {
hclge_update_port_capability(mac);
return 0;
@@ -3569,7 +3641,7 @@ static void hclge_clear_reset_cause(struct hclge_dev *hdev)
/* For revision 0x20, the reset interrupt source
* can only be cleared after hardware reset done
*/
- if (hdev->pdev->revision == 0x20)
+ if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG,
clearval);
@@ -4576,7 +4648,7 @@ static void hclge_rss_init_cfg(struct hclge_dev *hdev)
int i, rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
struct hclge_vport *vport = hdev->vport;
- if (hdev->pdev->revision >= 0x21)
+ if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2)
rss_algo = HCLGE_RSS_HASH_ALGO_SIMPLE;
for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
@@ -4776,13 +4848,14 @@ static int hclge_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
bool en_mc_pmc)
{
struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
bool en_bc_pmc = true;
- /* For revision 0x20, if broadcast promisc enabled, vlan filter is
- * always bypassed. So broadcast promisc should be disabled until
- * user enable promisc mode
+ /* For device whose version below V2, if broadcast promisc enabled,
+ * vlan filter is always bypassed. So broadcast promisc should be
+ * disabled until user enable promisc mode
*/
- if (handle->pdev->revision == 0x20)
+ if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
en_bc_pmc = handle->netdev_flags & HNAE3_BPE ? true : false;
return hclge_set_vport_promisc_mode(vport, en_uc_pmc, en_mc_pmc,
@@ -6797,7 +6870,7 @@ static int hclge_set_loopback(struct hnae3_handle *handle,
* the same, the packets are looped back in the SSU. If SSU loopback
* is disabled, packets can reach MAC even if SMAC is the same as DMAC.
*/
- if (hdev->pdev->revision >= 0x21) {
+ if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
u8 switch_param = en ? 0 : BIT(HCLGE_SWITCH_ALW_LPBK_B);
ret = hclge_config_switch_param(hdev, PF_VPORT_ID, switch_param,
@@ -8299,7 +8372,7 @@ static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
- if (hdev->pdev->revision >= 0x21) {
+ if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF,
HCLGE_FILTER_FE_EGRESS, enable, 0);
hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT,
@@ -8659,7 +8732,7 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev)
int ret;
int i;
- if (hdev->pdev->revision >= 0x21) {
+ if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
/* for revision 0x21, vf vlan filter is per function */
for (i = 0; i < hdev->num_alloc_vport; i++) {
vport = &hdev->vport[i];
@@ -9014,7 +9087,7 @@ static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid,
u16 state;
int ret;
- if (hdev->pdev->revision == 0x20)
+ if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
return -EOPNOTSUPP;
vport = hclge_get_vf_vport(hdev, vfid);
@@ -9989,6 +10062,13 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
if (ret)
goto err_cmd_uninit;
+ ret = hclge_query_dev_specs(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to query dev specifications, ret = %d.\n",
+ ret);
+ goto err_cmd_uninit;
+ }
+
ret = hclge_configure(hdev);
if (ret) {
dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
@@ -10186,7 +10266,7 @@ static int hclge_set_vf_spoofchk(struct hnae3_handle *handle, int vf,
u32 new_spoofchk = enable ? 1 : 0;
int ret;
- if (hdev->pdev->revision == 0x20)
+ if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
return -EOPNOTSUPP;
vport = hclge_get_vf_vport(hdev, vf);
@@ -10219,7 +10299,7 @@ static int hclge_reset_vport_spoofchk(struct hclge_dev *hdev)
int ret;
int i;
- if (hdev->pdev->revision == 0x20)
+ if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
return 0;
/* resume the vf spoof check state after reset */
@@ -10239,6 +10319,7 @@ static int hclge_set_vf_trust(struct hnae3_handle *handle, int vf, bool enable)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
+ struct hnae3_ae_dev *ae_dev = hdev->ae_dev;
u32 new_trusted = enable ? 1 : 0;
bool en_bc_pmc;
int ret;
@@ -10252,7 +10333,7 @@ static int hclge_set_vf_trust(struct hnae3_handle *handle, int vf, bool enable)
/* Disable promisc mode for VF if it is not trusted any more. */
if (!enable && vport->vf_info.promisc_enable) {
- en_bc_pmc = hdev->pdev->revision != 0x20;
+ en_bc_pmc = ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2;
ret = hclge_set_vport_promisc_mode(vport, false, false,
en_bc_pmc);
if (ret)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 19742f9b838a2c4655ebe405038354792e501520..15f69fa863236cb838397dc7d3d2d107f8b890c2 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -23,14 +23,11 @@ enum hclge_shaper_level {
#define HCLGE_SHAPER_BS_U_DEF 5
#define HCLGE_SHAPER_BS_S_DEF 20
-#define HCLGE_ETHER_MAX_RATE 100000
-
/* hclge_shaper_para_calc: calculate ir parameter for the shaper
* @ir: Rate to be config, its unit is Mbps
* @shaper_level: the shaper level. eg: port, pg, priority, queueset
- * @ir_b: IR_B parameter of IR shaper
- * @ir_u: IR_U parameter of IR shaper
- * @ir_s: IR_S parameter of IR shaper
+ * @ir_para: parameters of IR shaper
+ * @max_tm_rate: max tm rate is available to config
*
* the formula:
*
@@ -41,7 +38,8 @@ enum hclge_shaper_level {
* @return: 0: calculate sucessful, negative: fail
*/
static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
- u8 *ir_b, u8 *ir_u, u8 *ir_s)
+ struct hclge_shaper_ir_para *ir_para,
+ u32 max_tm_rate)
{
#define DIVISOR_CLK (1000 * 8)
#define DIVISOR_IR_B_126 (126 * DIVISOR_CLK)
@@ -59,7 +57,7 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
/* Calc tick */
if (shaper_level >= HCLGE_SHAPER_LVL_CNT ||
- ir > HCLGE_ETHER_MAX_RATE)
+ ir > max_tm_rate)
return -EINVAL;
tick = tick_array[shaper_level];
@@ -74,9 +72,9 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
ir_calc = (DIVISOR_IR_B_126 + (tick >> 1) - 1) / tick;
if (ir_calc == ir) {
- *ir_b = 126;
- *ir_u = 0;
- *ir_s = 0;
+ ir_para->ir_b = 126;
+ ir_para->ir_u = 0;
+ ir_para->ir_s = 0;
return 0;
} else if (ir_calc > ir) {
@@ -86,8 +84,8 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
ir_calc = DIVISOR_IR_B_126 / (tick * (1 << ir_s_calc));
}
- *ir_b = (ir * tick * (1 << ir_s_calc) + (DIVISOR_CLK >> 1)) /
- DIVISOR_CLK;
+ ir_para->ir_b = (ir * tick * (1 << ir_s_calc) +
+ (DIVISOR_CLK >> 1)) / DIVISOR_CLK;
} else {
/* Increasing the numerator to select ir_u value */
u32 numerator;
@@ -99,15 +97,16 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
}
if (ir_calc == ir) {
- *ir_b = 126;
+ ir_para->ir_b = 126;
} else {
u32 denominator = DIVISOR_CLK * (1 << --ir_u_calc);
- *ir_b = (ir * tick + (denominator >> 1)) / denominator;
+ ir_para->ir_b = (ir * tick + (denominator >> 1)) /
+ denominator;
}
}
- *ir_u = ir_u_calc;
- *ir_s = ir_s_calc;
+ ir_para->ir_u = ir_u_calc;
+ ir_para->ir_s = ir_s_calc;
return 0;
}
@@ -400,21 +399,22 @@ static int hclge_tm_pg_shapping_cfg(struct hclge_dev *hdev,
static int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev)
{
struct hclge_port_shapping_cmd *shap_cfg_cmd;
+ struct hclge_shaper_ir_para ir_para;
struct hclge_desc desc;
- u8 ir_u, ir_b, ir_s;
u32 shapping_para;
int ret;
- ret = hclge_shaper_para_calc(hdev->hw.mac.speed,
- HCLGE_SHAPER_LVL_PORT,
- &ir_b, &ir_u, &ir_s);
+ ret = hclge_shaper_para_calc(hdev->hw.mac.speed, HCLGE_SHAPER_LVL_PORT,
+ &ir_para,
+ hdev->ae_dev->dev_specs.max_tm_rate);
if (ret)
return ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PORT_SHAPPING, false);
shap_cfg_cmd = (struct hclge_port_shapping_cmd *)desc.data;
- shapping_para = hclge_tm_get_shapping_para(ir_b, ir_u, ir_s,
+ shapping_para = hclge_tm_get_shapping_para(ir_para.ir_b, ir_para.ir_u,
+ ir_para.ir_s,
HCLGE_SHAPER_BS_U_DEF,
HCLGE_SHAPER_BS_S_DEF);
@@ -515,21 +515,23 @@ int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate)
{
struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
struct hclge_qs_shapping_cmd *shap_cfg_cmd;
+ struct hclge_shaper_ir_para ir_para;
struct hclge_dev *hdev = vport->back;
struct hclge_desc desc;
- u8 ir_b, ir_u, ir_s;
u32 shaper_para;
int ret, i;
if (!max_tx_rate)
- max_tx_rate = HCLGE_ETHER_MAX_RATE;
+ max_tx_rate = hdev->ae_dev->dev_specs.max_tm_rate;
ret = hclge_shaper_para_calc(max_tx_rate, HCLGE_SHAPER_LVL_QSET,
- &ir_b, &ir_u, &ir_s);
+ &ir_para,
+ hdev->ae_dev->dev_specs.max_tm_rate);
if (ret)
return ret;
- shaper_para = hclge_tm_get_shapping_para(ir_b, ir_u, ir_s,
+ shaper_para = hclge_tm_get_shapping_para(ir_para.ir_b, ir_para.ir_u,
+ ir_para.ir_s,
HCLGE_SHAPER_BS_U_DEF,
HCLGE_SHAPER_BS_S_DEF);
@@ -668,7 +670,8 @@ static void hclge_tm_pg_info_init(struct hclge_dev *hdev)
hdev->tm_info.pg_info[i].pg_id = i;
hdev->tm_info.pg_info[i].pg_sch_mode = HCLGE_SCH_MODE_DWRR;
- hdev->tm_info.pg_info[i].bw_limit = HCLGE_ETHER_MAX_RATE;
+ hdev->tm_info.pg_info[i].bw_limit =
+ hdev->ae_dev->dev_specs.max_tm_rate;
if (i != 0)
continue;
@@ -729,7 +732,8 @@ static int hclge_tm_pg_to_pri_map(struct hclge_dev *hdev)
static int hclge_tm_pg_shaper_cfg(struct hclge_dev *hdev)
{
- u8 ir_u, ir_b, ir_s;
+ u32 max_tm_rate = hdev->ae_dev->dev_specs.max_tm_rate;
+ struct hclge_shaper_ir_para ir_para;
u32 shaper_para;
int ret;
u32 i;
@@ -741,10 +745,9 @@ static int hclge_tm_pg_shaper_cfg(struct hclge_dev *hdev)
/* Pg to pri */
for (i = 0; i < hdev->tm_info.num_pg; i++) {
/* Calc shaper para */
- ret = hclge_shaper_para_calc(
- hdev->tm_info.pg_info[i].bw_limit,
- HCLGE_SHAPER_LVL_PG,
- &ir_b, &ir_u, &ir_s);
+ ret = hclge_shaper_para_calc(hdev->tm_info.pg_info[i].bw_limit,
+ HCLGE_SHAPER_LVL_PG,
+ &ir_para, max_tm_rate);
if (ret)
return ret;
@@ -757,7 +760,9 @@ static int hclge_tm_pg_shaper_cfg(struct hclge_dev *hdev)
if (ret)
return ret;
- shaper_para = hclge_tm_get_shapping_para(ir_b, ir_u, ir_s,
+ shaper_para = hclge_tm_get_shapping_para(ir_para.ir_b,
+ ir_para.ir_u,
+ ir_para.ir_s,
HCLGE_SHAPER_BS_U_DEF,
HCLGE_SHAPER_BS_S_DEF);
ret = hclge_tm_pg_shapping_cfg(hdev,
@@ -861,16 +866,16 @@ static int hclge_tm_pri_q_qs_cfg(struct hclge_dev *hdev)
static int hclge_tm_pri_tc_base_shaper_cfg(struct hclge_dev *hdev)
{
- u8 ir_u, ir_b, ir_s;
+ u32 max_tm_rate = hdev->ae_dev->dev_specs.max_tm_rate;
+ struct hclge_shaper_ir_para ir_para;
u32 shaper_para;
int ret;
u32 i;
for (i = 0; i < hdev->tm_info.num_tc; i++) {
- ret = hclge_shaper_para_calc(
- hdev->tm_info.tc_info[i].bw_limit,
- HCLGE_SHAPER_LVL_PRI,
- &ir_b, &ir_u, &ir_s);
+ ret = hclge_shaper_para_calc(hdev->tm_info.tc_info[i].bw_limit,
+ HCLGE_SHAPER_LVL_PRI,
+ &ir_para, max_tm_rate);
if (ret)
return ret;
@@ -882,7 +887,9 @@ static int hclge_tm_pri_tc_base_shaper_cfg(struct hclge_dev *hdev)
if (ret)
return ret;
- shaper_para = hclge_tm_get_shapping_para(ir_b, ir_u, ir_s,
+ shaper_para = hclge_tm_get_shapping_para(ir_para.ir_b,
+ ir_para.ir_u,
+ ir_para.ir_s,
HCLGE_SHAPER_BS_U_DEF,
HCLGE_SHAPER_BS_S_DEF);
ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_P_BUCKET, i,
@@ -897,12 +904,13 @@ static int hclge_tm_pri_tc_base_shaper_cfg(struct hclge_dev *hdev)
static int hclge_tm_pri_vnet_base_shaper_pri_cfg(struct hclge_vport *vport)
{
struct hclge_dev *hdev = vport->back;
- u8 ir_u, ir_b, ir_s;
+ struct hclge_shaper_ir_para ir_para;
u32 shaper_para;
int ret;
ret = hclge_shaper_para_calc(vport->bw_limit, HCLGE_SHAPER_LVL_VF,
- &ir_b, &ir_u, &ir_s);
+ &ir_para,
+ hdev->ae_dev->dev_specs.max_tm_rate);
if (ret)
return ret;
@@ -914,7 +922,8 @@ static int hclge_tm_pri_vnet_base_shaper_pri_cfg(struct hclge_vport *vport)
if (ret)
return ret;
- shaper_para = hclge_tm_get_shapping_para(ir_b, ir_u, ir_s,
+ shaper_para = hclge_tm_get_shapping_para(ir_para.ir_b, ir_para.ir_u,
+ ir_para.ir_s,
HCLGE_SHAPER_BS_U_DEF,
HCLGE_SHAPER_BS_S_DEF);
ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_P_BUCKET,
@@ -929,15 +938,15 @@ static int hclge_tm_pri_vnet_base_shaper_qs_cfg(struct hclge_vport *vport)
{
struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
struct hclge_dev *hdev = vport->back;
- u8 ir_u, ir_b, ir_s;
+ u32 max_tm_rate = hdev->ae_dev->dev_specs.max_tm_rate;
+ struct hclge_shaper_ir_para ir_para;
u32 i;
int ret;
for (i = 0; i < kinfo->num_tc; i++) {
- ret = hclge_shaper_para_calc(
- hdev->tm_info.tc_info[i].bw_limit,
- HCLGE_SHAPER_LVL_QSET,
- &ir_b, &ir_u, &ir_s);
+ ret = hclge_shaper_para_calc(hdev->tm_info.tc_info[i].bw_limit,
+ HCLGE_SHAPER_LVL_QSET,
+ &ir_para, max_tm_rate);
if (ret)
return ret;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index 45bcb67f90fd77a8c051b84503adf75135cecb7b..bb2a2d8e925918a0b9c4c1e7f6e42b2b30c68d9f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -19,6 +19,8 @@
#define HCLGE_TM_TX_SCHD_DWRR_MSK BIT(0)
#define HCLGE_TM_TX_SCHD_SP_MSK (0xFE)
+#define HCLGE_ETHER_MAX_RATE 100000
+
struct hclge_pg_to_pri_link_cmd {
u8 pg_id;
u8 rsvd1[3];
@@ -139,6 +141,12 @@ struct hclge_port_shapping_cmd {
__le32 port_shapping_para;
};
+struct hclge_shaper_ir_para {
+ u8 ir_b; /* IR_B parameter of IR shaper */
+ u8 ir_u; /* IR_U parameter of IR shaper */
+ u8 ir_s; /* IR_S parameter of IR shaper */
+};
+
#define hclge_tm_set_field(dest, string, val) \
hnae3_set_field((dest), \
(HCLGE_TM_SHAP_##string##_MSK), \
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
index fec65239a3c8b0219da8fbaa816761038adb8d2d..66866c1cfb128060ae938f0456fd7ada71483cc7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -313,9 +313,34 @@ int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num)
return status;
}
-static int hclgevf_cmd_query_firmware_version(struct hclgevf_hw *hw,
- u32 *version)
+static void hclgevf_set_default_capability(struct hclgevf_dev *hdev)
{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+
+ set_bit(HNAE3_DEV_SUPPORT_FD_B, ae_dev->caps);
+ set_bit(HNAE3_DEV_SUPPORT_GRO_B, ae_dev->caps);
+ set_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps);
+}
+
+static void hclgevf_parse_capability(struct hclgevf_dev *hdev,
+ struct hclgevf_query_version_cmd *cmd)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+ u32 caps;
+
+ caps = __le32_to_cpu(cmd->caps[0]);
+
+ if (hnae3_get_bit(caps, HCLGEVF_CAP_UDP_GSO_B))
+ set_bit(HNAE3_DEV_SUPPORT_UDP_GSO_B, ae_dev->caps);
+ if (hnae3_get_bit(caps, HCLGEVF_CAP_INT_QL_B))
+ set_bit(HNAE3_DEV_SUPPORT_INT_QL_B, ae_dev->caps);
+ if (hnae3_get_bit(caps, HCLGEVF_CAP_TQP_TXRX_INDEP_B))
+ set_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, ae_dev->caps);
+}
+
+static int hclgevf_cmd_query_version_and_capability(struct hclgevf_dev *hdev)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
struct hclgevf_query_version_cmd *resp;
struct hclgevf_desc desc;
int status;
@@ -323,9 +348,20 @@ static int hclgevf_cmd_query_firmware_version(struct hclgevf_hw *hw,
resp = (struct hclgevf_query_version_cmd *)desc.data;
hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_QUERY_FW_VER, 1);
- status = hclgevf_cmd_send(hw, &desc, 1);
- if (!status)
- *version = le32_to_cpu(resp->firmware);
+ status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (status)
+ return status;
+
+ hdev->fw_version = le32_to_cpu(resp->firmware);
+
+ ae_dev->dev_version = le32_to_cpu(resp->hardware) <<
+ HNAE3_PCI_REVISION_BIT_SIZE;
+ ae_dev->dev_version |= hdev->pdev->revision;
+
+ if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2)
+ hclgevf_set_default_capability(hdev);
+
+ hclgevf_parse_capability(hdev, resp);
return status;
}
@@ -364,7 +400,6 @@ int hclgevf_cmd_queue_init(struct hclgevf_dev *hdev)
int hclgevf_cmd_init(struct hclgevf_dev *hdev)
{
- u32 version;
int ret;
spin_lock_bh(&hdev->hw.cmq.csq.lock);
@@ -395,23 +430,22 @@ int hclgevf_cmd_init(struct hclgevf_dev *hdev)
goto err_cmd_init;
}
- /* get firmware version */
- ret = hclgevf_cmd_query_firmware_version(&hdev->hw, &version);
+ /* get version and device capabilities */
+ ret = hclgevf_cmd_query_version_and_capability(hdev);
if (ret) {
dev_err(&hdev->pdev->dev,
- "failed(%d) to query firmware version\n", ret);
+ "failed to query version and capabilities, ret = %d\n", ret);
goto err_cmd_init;
}
- hdev->fw_version = version;
dev_info(&hdev->pdev->dev, "The firmware version is %lu.%lu.%lu.%lu\n",
- hnae3_get_field(version, HNAE3_FW_VERSION_BYTE3_MASK,
+ hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE3_MASK,
HNAE3_FW_VERSION_BYTE3_SHIFT),
- hnae3_get_field(version, HNAE3_FW_VERSION_BYTE2_MASK,
+ hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE2_MASK,
HNAE3_FW_VERSION_BYTE2_SHIFT),
- hnae3_get_field(version, HNAE3_FW_VERSION_BYTE1_MASK,
+ hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE1_MASK,
HNAE3_FW_VERSION_BYTE1_SHIFT),
- hnae3_get_field(version, HNAE3_FW_VERSION_BYTE0_MASK,
+ hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE0_MASK,
HNAE3_FW_VERSION_BYTE0_SHIFT));
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
index 40d6e602ab51e2b5e893e7bade84c8d864767f0a..9460c128c095546e2db76e9a1b5af1a702100a88 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
@@ -91,6 +91,8 @@ enum hclgevf_opcode_type {
/* Generic command */
HCLGEVF_OPC_QUERY_FW_VER = 0x0001,
HCLGEVF_OPC_QUERY_VF_RSRC = 0x0024,
+ HCLGEVF_OPC_QUERY_DEV_SPECS = 0x0050,
+
/* TQP command */
HCLGEVF_OPC_QUERY_TX_STATUS = 0x0B03,
HCLGEVF_OPC_QUERY_RX_STATUS = 0x0B13,
@@ -141,9 +143,26 @@ struct hclgevf_ctrl_vector_chain {
u8 resv;
};
+enum HCLGEVF_CAP_BITS {
+ HCLGEVF_CAP_UDP_GSO_B,
+ HCLGEVF_CAP_QB_B,
+ HCLGEVF_CAP_FD_FORWARD_TC_B,
+ HCLGEVF_CAP_PTP_B,
+ HCLGEVF_CAP_INT_QL_B,
+ HCLGEVF_CAP_SIMPLE_BD_B,
+ HCLGEVF_CAP_TX_PUSH_B,
+ HCLGEVF_CAP_PHY_IMP_B,
+ HCLGEVF_CAP_TQP_TXRX_INDEP_B,
+ HCLGEVF_CAP_HW_PAD_B,
+ HCLGEVF_CAP_STASH_B,
+};
+
+#define HCLGEVF_QUERY_CAP_LENGTH 3
struct hclgevf_query_version_cmd {
__le32 firmware;
- __le32 firmware_rsv[5];
+ __le32 hardware;
+ __le32 rsv;
+ __le32 caps[HCLGEVF_QUERY_CAP_LENGTH]; /* capabilities of device */
};
#define HCLGEVF_MSIX_OFT_ROCEE_S 0
@@ -253,6 +272,19 @@ struct hclgevf_cfg_tx_queue_pointer_cmd {
#define HCLGEVF_NIC_CMQ_DESC_NUM_S 3
#define HCLGEVF_NIC_CMDQ_INT_SRC_REG 0x27100
+#define HCLGEVF_QUERY_DEV_SPECS_BD_NUM 4
+
+struct hclgevf_dev_specs_0_cmd {
+ __le32 rsv0;
+ __le32 mac_entry_num;
+ __le32 mng_entry_num;
+ __le16 rss_ind_tbl_size;
+ __le16 rss_key_size;
+ __le16 int_ql_max;
+ u8 max_non_tso_bd_num;
+ u8 rsv1[5];
+};
+
static inline void hclgevf_write_reg(void __iomem *base, u32 reg, u32 value)
{
writel(value, base + reg);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 307b18c9f50fa0f657b0e94bfaaef0092de41691..8c8e666b61521f476b4fbd74a9184c52d3d519e3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -746,7 +746,7 @@ static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key,
struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
int i, ret;
- if (handle->pdev->revision >= 0x21) {
+ if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
/* Get hash algorithm */
if (hfunc) {
switch (rss_cfg->hash_algo) {
@@ -792,7 +792,7 @@ static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir,
struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
int ret, i;
- if (handle->pdev->revision >= 0x21) {
+ if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
/* Set the RSS Hash Key if specififed by the user */
if (key) {
switch (hfunc) {
@@ -864,7 +864,7 @@ static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
u8 tuple_sets;
int ret;
- if (handle->pdev->revision == 0x20)
+ if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
return -EOPNOTSUPP;
if (nfc->data &
@@ -942,7 +942,7 @@ static int hclgevf_get_rss_tuple(struct hnae3_handle *handle,
struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
u8 tuple_sets;
- if (handle->pdev->revision == 0x20)
+ if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
return -EOPNOTSUPP;
nfc->data = 0;
@@ -1155,10 +1155,9 @@ static int hclgevf_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
bool en_mc_pmc)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- struct pci_dev *pdev = hdev->pdev;
bool en_bc_pmc;
- en_bc_pmc = pdev->revision != 0x20;
+ en_bc_pmc = hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2;
return hclgevf_cmd_set_promisc_mode(hdev, en_uc_pmc, en_mc_pmc,
en_bc_pmc);
@@ -2288,7 +2287,7 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev,
* register, so we should just write 0 to the bit we are
* handling, and keep other bits as cmdq_stat_reg.
*/
- if (hdev->pdev->revision >= 0x21)
+ if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2)
*clearval = ~(1U << HCLGEVF_VECTOR0_RX_CMDQ_INT_B);
else
*clearval = cmdq_stat_reg &
@@ -2431,7 +2430,7 @@ static void hclgevf_rss_init_cfg(struct hclgevf_dev *hdev)
rss_cfg->hash_algo = HCLGEVF_RSS_HASH_ALGO_TOEPLITZ;
rss_cfg->rss_size = hdev->nic.kinfo.rss_size;
tuple_sets = &rss_cfg->rss_tuple_sets;
- if (hdev->pdev->revision >= 0x21) {
+ if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
rss_cfg->hash_algo = HCLGEVF_RSS_HASH_ALGO_SIMPLE;
memcpy(rss_cfg->rss_hash_key, hclgevf_hash_key,
HCLGEVF_RSS_KEY_SIZE);
@@ -2456,7 +2455,7 @@ static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev)
struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
int ret;
- if (hdev->pdev->revision >= 0x21) {
+ if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
ret = hclgevf_set_rss_algo_key(hdev, rss_cfg->hash_algo,
rss_cfg->rss_hash_key);
if (ret)
@@ -2940,6 +2939,76 @@ static int hclgevf_query_vf_resource(struct hclgevf_dev *hdev)
return 0;
}
+static void hclgevf_set_default_dev_specs(struct hclgevf_dev *hdev)
+{
+#define HCLGEVF_MAX_NON_TSO_BD_NUM 8U
+
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+
+ ae_dev->dev_specs.max_non_tso_bd_num =
+ HCLGEVF_MAX_NON_TSO_BD_NUM;
+ ae_dev->dev_specs.rss_ind_tbl_size = HCLGEVF_RSS_IND_TBL_SIZE;
+ ae_dev->dev_specs.rss_key_size = HCLGEVF_RSS_KEY_SIZE;
+}
+
+static void hclgevf_parse_dev_specs(struct hclgevf_dev *hdev,
+ struct hclgevf_desc *desc)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+ struct hclgevf_dev_specs_0_cmd *req0;
+
+ req0 = (struct hclgevf_dev_specs_0_cmd *)desc[0].data;
+
+ ae_dev->dev_specs.max_non_tso_bd_num = req0->max_non_tso_bd_num;
+ ae_dev->dev_specs.rss_ind_tbl_size =
+ le16_to_cpu(req0->rss_ind_tbl_size);
+ ae_dev->dev_specs.rss_key_size = le16_to_cpu(req0->rss_key_size);
+}
+
+static void hclgevf_check_dev_specs(struct hclgevf_dev *hdev)
+{
+ struct hnae3_dev_specs *dev_specs = &hdev->ae_dev->dev_specs;
+
+ if (!dev_specs->max_non_tso_bd_num)
+ dev_specs->max_non_tso_bd_num = HCLGEVF_MAX_NON_TSO_BD_NUM;
+ if (!dev_specs->rss_ind_tbl_size)
+ dev_specs->rss_ind_tbl_size = HCLGEVF_RSS_IND_TBL_SIZE;
+ if (!dev_specs->rss_key_size)
+ dev_specs->rss_key_size = HCLGEVF_RSS_KEY_SIZE;
+}
+
+static int hclgevf_query_dev_specs(struct hclgevf_dev *hdev)
+{
+ struct hclgevf_desc desc[HCLGEVF_QUERY_DEV_SPECS_BD_NUM];
+ int ret;
+ int i;
+
+ /* set default specifications as devices lower than version V3 do not
+ * support querying specifications from firmware.
+ */
+ if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V3) {
+ hclgevf_set_default_dev_specs(hdev);
+ return 0;
+ }
+
+ for (i = 0; i < HCLGEVF_QUERY_DEV_SPECS_BD_NUM - 1; i++) {
+ hclgevf_cmd_setup_basic_desc(&desc[i],
+ HCLGEVF_OPC_QUERY_DEV_SPECS, true);
+ desc[i].flag |= cpu_to_le16(HCLGEVF_CMD_FLAG_NEXT);
+ }
+ hclgevf_cmd_setup_basic_desc(&desc[i], HCLGEVF_OPC_QUERY_DEV_SPECS,
+ true);
+
+ ret = hclgevf_cmd_send(&hdev->hw, desc, HCLGEVF_QUERY_DEV_SPECS_BD_NUM);
+ if (ret)
+ return ret;
+
+ hclgevf_parse_dev_specs(hdev, desc);
+ hclgevf_check_dev_specs(hdev);
+
+ return 0;
+}
+
static int hclgevf_pci_reset(struct hclgevf_dev *hdev)
{
struct pci_dev *pdev = hdev->pdev;
@@ -3048,6 +3117,13 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
if (ret)
goto err_cmd_init;
+ ret = hclgevf_query_dev_specs(hdev);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "failed to query dev specifications, ret = %d\n", ret);
+ goto err_cmd_init;
+ }
+
ret = hclgevf_init_msi(hdev);
if (ret) {
dev_err(&pdev->dev, "failed(%d) to init MSI/MSI-X\n", ret);