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net: hns3: add support for 200G device 

The 200G device has a new device id 0xA228, so adds this device id to
pci table, then the driver can probe it.

As speed_ability queried from firmware has only 8 bits and already be
used up, so firmware adds extra speed_ability_ext to indicate more
speed abilities to support 200G and driver needs to parse it.

Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Guangbin Huang 2020-09-25 08:26:17 +08:00 committed by David S. Miller
parent 348775ebe9
commit ae6f010cb1
5 changed files with 55 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/ethernet/hisilicon/hns3/hnae3.h
View File

@ -42,6 +42,7 @@
#define HNAE3_DEV_ID_50GE_RDMA 0xA224
#define HNAE3_DEV_ID_50GE_RDMA_MACSEC 0xA225
#define HNAE3_DEV_ID_100G_RDMA_MACSEC 0xA226
#define HNAE3_DEV_ID_200G_RDMA 0xA228
#define HNAE3_DEV_ID_100G_VF 0xA22E
#define HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF 0xA22F

3
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
View File

@ -81,6 +81,8 @@ static const struct pci_device_id hns3_pci_tbl[] = {
HNAE3_DEV_SUPPORT_ROCE_DCB_BITS},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC),
HNAE3_DEV_SUPPORT_ROCE_DCB_BITS},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_200G_RDMA),
HNAE3_DEV_SUPPORT_ROCE_DCB_BITS},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_VF), 0},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF),
HNAE3_DEV_SUPPORT_ROCE_DCB_BITS},
@ -2044,6 +2046,7 @@ bool hns3_is_phys_func(struct pci_dev *pdev)
case HNAE3_DEV_ID_50GE_RDMA:
case HNAE3_DEV_ID_50GE_RDMA_MACSEC:
case HNAE3_DEV_ID_100G_RDMA_MACSEC:
case HNAE3_DEV_ID_200G_RDMA:
return true;
case HNAE3_DEV_ID_100G_VF:
case HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF:

2
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
View File

@ -491,6 +491,8 @@ struct hclge_pf_res_cmd {
#define HCLGE_CFG_RSS_SIZE_M GENMASK(31, 24)
#define HCLGE_CFG_SPEED_ABILITY_S 0
#define HCLGE_CFG_SPEED_ABILITY_M GENMASK(7, 0)
#define HCLGE_CFG_SPEED_ABILITY_EXT_S 10
#define HCLGE_CFG_SPEED_ABILITY_EXT_M GENMASK(15, 10)
#define HCLGE_CFG_UMV_TBL_SPACE_S 16
#define HCLGE_CFG_UMV_TBL_SPACE_M GENMASK(31, 16)

54
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
View File

@ -84,6 +84,7 @@ static const struct pci_device_id ae_algo_pci_tbl[] = {
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_200G_RDMA), 0},
/* required last entry */
{0, }
};
@ -965,6 +966,9 @@ static int hclge_parse_speed(int speed_cmd, int *speed)
case 5:
*speed = HCLGE_MAC_SPEED_100G;
break;
case 8:
*speed = HCLGE_MAC_SPEED_200G;
break;
default:
return -EINVAL;
}
@ -1004,6 +1008,9 @@ static int hclge_check_port_speed(struct hnae3_handle *handle, u32 speed)
case HCLGE_MAC_SPEED_100G:
speed_bit = HCLGE_SUPPORT_100G_BIT;
break;
case HCLGE_MAC_SPEED_200G:
speed_bit = HCLGE_SUPPORT_200G_BIT;
break;
default:
return -EINVAL;
}
@ -1014,7 +1021,7 @@ static int hclge_check_port_speed(struct hnae3_handle *handle, u32 speed)
return -EINVAL;
}
static void hclge_convert_setting_sr(struct hclge_mac *mac, u8 speed_ability)
static void hclge_convert_setting_sr(struct hclge_mac *mac, u16 speed_ability)
{
if (speed_ability & HCLGE_SUPPORT_10G_BIT)
linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
@ -1031,9 +1038,12 @@ static void hclge_convert_setting_sr(struct hclge_mac *mac, u8 speed_ability)
if (speed_ability & HCLGE_SUPPORT_100G_BIT)
linkmode_set_bit(ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
mac->supported);
if (speed_ability & HCLGE_SUPPORT_200G_BIT)
linkmode_set_bit(ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT,
mac->supported);
}
static void hclge_convert_setting_lr(struct hclge_mac *mac, u8 speed_ability)
static void hclge_convert_setting_lr(struct hclge_mac *mac, u16 speed_ability)
{
if (speed_ability & HCLGE_SUPPORT_10G_BIT)
linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseLR_Full_BIT,
@ -1050,9 +1060,13 @@ static void hclge_convert_setting_lr(struct hclge_mac *mac, u8 speed_ability)
if (speed_ability & HCLGE_SUPPORT_100G_BIT)
linkmode_set_bit(ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
mac->supported);
if (speed_ability & HCLGE_SUPPORT_200G_BIT)
linkmode_set_bit(
ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT,
mac->supported);
}
static void hclge_convert_setting_cr(struct hclge_mac *mac, u8 speed_ability)
static void hclge_convert_setting_cr(struct hclge_mac *mac, u16 speed_ability)
{
if (speed_ability & HCLGE_SUPPORT_10G_BIT)
linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseCR_Full_BIT,
@ -1069,9 +1083,12 @@ static void hclge_convert_setting_cr(struct hclge_mac *mac, u8 speed_ability)
if (speed_ability & HCLGE_SUPPORT_100G_BIT)
linkmode_set_bit(ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
mac->supported);
if (speed_ability & HCLGE_SUPPORT_200G_BIT)
linkmode_set_bit(ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT,
mac->supported);
}
static void hclge_convert_setting_kr(struct hclge_mac *mac, u8 speed_ability)
static void hclge_convert_setting_kr(struct hclge_mac *mac, u16 speed_ability)
{
if (speed_ability & HCLGE_SUPPORT_1G_BIT)
linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
@ -1091,6 +1108,9 @@ static void hclge_convert_setting_kr(struct hclge_mac *mac, u8 speed_ability)
if (speed_ability & HCLGE_SUPPORT_100G_BIT)
linkmode_set_bit(ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
mac->supported);
if (speed_ability & HCLGE_SUPPORT_200G_BIT)
linkmode_set_bit(ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT,
mac->supported);
}
static void hclge_convert_setting_fec(struct hclge_mac *mac)
@ -1115,6 +1135,7 @@ static void hclge_convert_setting_fec(struct hclge_mac *mac)
BIT(HNAE3_FEC_AUTO);
break;
case HCLGE_MAC_SPEED_100G:
case HCLGE_MAC_SPEED_200G:
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT, mac->supported);
mac->fec_ability = BIT(HNAE3_FEC_RS) | BIT(HNAE3_FEC_AUTO);
break;
@ -1125,7 +1146,7 @@ static void hclge_convert_setting_fec(struct hclge_mac *mac)
}
static void hclge_parse_fiber_link_mode(struct hclge_dev *hdev,
u8 speed_ability)
u16 speed_ability)
{
struct hclge_mac *mac = &hdev->hw.mac;
@ -1145,7 +1166,7 @@ static void hclge_parse_fiber_link_mode(struct hclge_dev *hdev,
}
static void hclge_parse_backplane_link_mode(struct hclge_dev *hdev,
u8 speed_ability)
u16 speed_ability)
{
struct hclge_mac *mac = &hdev->hw.mac;
@ -1158,7 +1179,7 @@ static void hclge_parse_backplane_link_mode(struct hclge_dev *hdev,
}
static void hclge_parse_copper_link_mode(struct hclge_dev *hdev,
u8 speed_ability)
u16 speed_ability)
{
unsigned long *supported = hdev->hw.mac.supported;
@ -1188,7 +1209,7 @@ static void hclge_parse_copper_link_mode(struct hclge_dev *hdev,
linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, supported);
}
static void hclge_parse_link_mode(struct hclge_dev *hdev, u8 speed_ability)
static void hclge_parse_link_mode(struct hclge_dev *hdev, u16 speed_ability)
{
u8 media_type = hdev->hw.mac.media_type;
@ -1200,8 +1221,11 @@ static void hclge_parse_link_mode(struct hclge_dev *hdev, u8 speed_ability)
hclge_parse_backplane_link_mode(hdev, speed_ability);
}
static u32 hclge_get_max_speed(u8 speed_ability)
static u32 hclge_get_max_speed(u16 speed_ability)
{
if (speed_ability & HCLGE_SUPPORT_200G_BIT)
return HCLGE_MAC_SPEED_200G;
if (speed_ability & HCLGE_SUPPORT_100G_BIT)
return HCLGE_MAC_SPEED_100G;
@ -1231,8 +1255,11 @@ static u32 hclge_get_max_speed(u8 speed_ability)
static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
{
#define SPEED_ABILITY_EXT_SHIFT 8
struct hclge_cfg_param_cmd *req;
u64 mac_addr_tmp_high;
u16 speed_ability_ext;
u64 mac_addr_tmp;
unsigned int i;
@ -1281,6 +1308,11 @@ static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
cfg->speed_ability = hnae3_get_field(__le32_to_cpu(req->param[1]),
HCLGE_CFG_SPEED_ABILITY_M,
HCLGE_CFG_SPEED_ABILITY_S);
speed_ability_ext = hnae3_get_field(__le32_to_cpu(req->param[1]),
HCLGE_CFG_SPEED_ABILITY_EXT_M,
HCLGE_CFG_SPEED_ABILITY_EXT_S);
cfg->speed_ability |= speed_ability_ext << SPEED_ABILITY_EXT_SHIFT;
cfg->umv_space = hnae3_get_field(__le32_to_cpu(req->param[1]),
HCLGE_CFG_UMV_TBL_SPACE_M,
HCLGE_CFG_UMV_TBL_SPACE_S);
@ -2422,6 +2454,10 @@ static int hclge_cfg_mac_speed_dup_hw(struct hclge_dev *hdev, int speed,
hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
HCLGE_CFG_SPEED_S, 5);
break;
case HCLGE_MAC_SPEED_200G:
hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
HCLGE_CFG_SPEED_S, 8);
break;
default:
dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed);
return -EINVAL;

6
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
View File

@ -199,6 +199,7 @@ enum HLCGE_PORT_TYPE {
#define HCLGE_SUPPORT_40G_BIT BIT(5)
#define HCLGE_SUPPORT_100M_BIT BIT(6)
#define HCLGE_SUPPORT_10M_BIT BIT(7)
#define HCLGE_SUPPORT_200G_BIT BIT(8)
#define HCLGE_SUPPORT_GE \
(HCLGE_SUPPORT_1G_BIT | HCLGE_SUPPORT_100M_BIT | HCLGE_SUPPORT_10M_BIT)
@ -238,7 +239,8 @@ enum HCLGE_MAC_SPEED {
HCLGE_MAC_SPEED_25G = 25000, /* 25000 Mbps = 25 Gbps */
HCLGE_MAC_SPEED_40G = 40000, /* 40000 Mbps = 40 Gbps */
HCLGE_MAC_SPEED_50G = 50000, /* 50000 Mbps = 50 Gbps */
HCLGE_MAC_SPEED_100G = 100000 /* 100000 Mbps = 100 Gbps */
HCLGE_MAC_SPEED_100G = 100000, /* 100000 Mbps = 100 Gbps */
HCLGE_MAC_SPEED_200G = 200000 /* 200000 Mbps = 200 Gbps */
};
enum HCLGE_MAC_DUPLEX {
@ -349,7 +351,7 @@ struct hclge_cfg {
u8 mac_addr[ETH_ALEN];
u8 default_speed;
u32 numa_node_map;
u8 speed_ability;
u16 speed_ability;
u16 umv_space;
};