Commit 1600c3e5 authored by Jian Shen's avatar Jian Shen Committed by David S. Miller

net: hns3: Support "ethtool -d" for HNS3 VF driver

This patch adds "ethtool -d" support for HNS3 VF Driver.
Signed-off-by: default avatarJian Shen <shenjian15@huawei.com>
Signed-off-by: default avatarSalil Mehta <salil.mehta@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d1420bb9
...@@ -23,6 +23,58 @@ static const struct pci_device_id ae_algovf_pci_tbl[] = { ...@@ -23,6 +23,58 @@ static const struct pci_device_id ae_algovf_pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, ae_algovf_pci_tbl); MODULE_DEVICE_TABLE(pci, ae_algovf_pci_tbl);
static const u32 cmdq_reg_addr_list[] = {HCLGEVF_CMDQ_TX_ADDR_L_REG,
HCLGEVF_CMDQ_TX_ADDR_H_REG,
HCLGEVF_CMDQ_TX_DEPTH_REG,
HCLGEVF_CMDQ_TX_TAIL_REG,
HCLGEVF_CMDQ_TX_HEAD_REG,
HCLGEVF_CMDQ_RX_ADDR_L_REG,
HCLGEVF_CMDQ_RX_ADDR_H_REG,
HCLGEVF_CMDQ_RX_DEPTH_REG,
HCLGEVF_CMDQ_RX_TAIL_REG,
HCLGEVF_CMDQ_RX_HEAD_REG,
HCLGEVF_VECTOR0_CMDQ_SRC_REG,
HCLGEVF_CMDQ_INTR_STS_REG,
HCLGEVF_CMDQ_INTR_EN_REG,
HCLGEVF_CMDQ_INTR_GEN_REG};
static const u32 common_reg_addr_list[] = {HCLGEVF_MISC_VECTOR_REG_BASE,
HCLGEVF_RST_ING,
HCLGEVF_GRO_EN_REG};
static const u32 ring_reg_addr_list[] = {HCLGEVF_RING_RX_ADDR_L_REG,
HCLGEVF_RING_RX_ADDR_H_REG,
HCLGEVF_RING_RX_BD_NUM_REG,
HCLGEVF_RING_RX_BD_LENGTH_REG,
HCLGEVF_RING_RX_MERGE_EN_REG,
HCLGEVF_RING_RX_TAIL_REG,
HCLGEVF_RING_RX_HEAD_REG,
HCLGEVF_RING_RX_FBD_NUM_REG,
HCLGEVF_RING_RX_OFFSET_REG,
HCLGEVF_RING_RX_FBD_OFFSET_REG,
HCLGEVF_RING_RX_STASH_REG,
HCLGEVF_RING_RX_BD_ERR_REG,
HCLGEVF_RING_TX_ADDR_L_REG,
HCLGEVF_RING_TX_ADDR_H_REG,
HCLGEVF_RING_TX_BD_NUM_REG,
HCLGEVF_RING_TX_PRIORITY_REG,
HCLGEVF_RING_TX_TC_REG,
HCLGEVF_RING_TX_MERGE_EN_REG,
HCLGEVF_RING_TX_TAIL_REG,
HCLGEVF_RING_TX_HEAD_REG,
HCLGEVF_RING_TX_FBD_NUM_REG,
HCLGEVF_RING_TX_OFFSET_REG,
HCLGEVF_RING_TX_EBD_NUM_REG,
HCLGEVF_RING_TX_EBD_OFFSET_REG,
HCLGEVF_RING_TX_BD_ERR_REG,
HCLGEVF_RING_EN_REG};
static const u32 tqp_intr_reg_addr_list[] = {HCLGEVF_TQP_INTR_CTRL_REG,
HCLGEVF_TQP_INTR_GL0_REG,
HCLGEVF_TQP_INTR_GL1_REG,
HCLGEVF_TQP_INTR_GL2_REG,
HCLGEVF_TQP_INTR_RL_REG};
static inline struct hclgevf_dev *hclgevf_ae_get_hdev( static inline struct hclgevf_dev *hclgevf_ae_get_hdev(
struct hnae3_handle *handle) struct hnae3_handle *handle)
{ {
...@@ -2473,6 +2525,72 @@ static unsigned long hclgevf_ae_dev_reset_cnt(struct hnae3_handle *handle) ...@@ -2473,6 +2525,72 @@ static unsigned long hclgevf_ae_dev_reset_cnt(struct hnae3_handle *handle)
return hdev->reset_count; return hdev->reset_count;
} }
#define MAX_SEPARATE_NUM 4
#define SEPARATOR_VALUE 0xFFFFFFFF
#define REG_NUM_PER_LINE 4
#define REG_LEN_PER_LINE (REG_NUM_PER_LINE * sizeof(u32))
static int hclgevf_get_regs_len(struct hnae3_handle *handle)
{
int cmdq_lines, common_lines, ring_lines, tqp_intr_lines;
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
cmdq_lines = sizeof(cmdq_reg_addr_list) / REG_LEN_PER_LINE + 1;
common_lines = sizeof(common_reg_addr_list) / REG_LEN_PER_LINE + 1;
ring_lines = sizeof(ring_reg_addr_list) / REG_LEN_PER_LINE + 1;
tqp_intr_lines = sizeof(tqp_intr_reg_addr_list) / REG_LEN_PER_LINE + 1;
return (cmdq_lines + common_lines + ring_lines * hdev->num_tqps +
tqp_intr_lines * (hdev->num_msi_used - 1)) * REG_LEN_PER_LINE;
}
static void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version,
void *data)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
int i, j, reg_um, separator_num;
u32 *reg = data;
*version = hdev->fw_version;
/* fetching per-VF registers values from VF PCIe register space */
reg_um = sizeof(cmdq_reg_addr_list) / sizeof(u32);
separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
for (i = 0; i < reg_um; i++)
*reg++ = hclgevf_read_dev(&hdev->hw, cmdq_reg_addr_list[i]);
for (i = 0; i < separator_num; i++)
*reg++ = SEPARATOR_VALUE;
reg_um = sizeof(common_reg_addr_list) / sizeof(u32);
separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
for (i = 0; i < reg_um; i++)
*reg++ = hclgevf_read_dev(&hdev->hw, common_reg_addr_list[i]);
for (i = 0; i < separator_num; i++)
*reg++ = SEPARATOR_VALUE;
reg_um = sizeof(ring_reg_addr_list) / sizeof(u32);
separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
for (j = 0; j < hdev->num_tqps; j++) {
for (i = 0; i < reg_um; i++)
*reg++ = hclgevf_read_dev(&hdev->hw,
ring_reg_addr_list[i] +
0x200 * j);
for (i = 0; i < separator_num; i++)
*reg++ = SEPARATOR_VALUE;
}
reg_um = sizeof(tqp_intr_reg_addr_list) / sizeof(u32);
separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
for (j = 0; j < hdev->num_msi_used - 1; j++) {
for (i = 0; i < reg_um; i++)
*reg++ = hclgevf_read_dev(&hdev->hw,
tqp_intr_reg_addr_list[i] +
4 * j);
for (i = 0; i < separator_num; i++)
*reg++ = SEPARATOR_VALUE;
}
}
static const struct hnae3_ae_ops hclgevf_ops = { static const struct hnae3_ae_ops hclgevf_ops = {
.init_ae_dev = hclgevf_init_ae_dev, .init_ae_dev = hclgevf_init_ae_dev,
.uninit_ae_dev = hclgevf_uninit_ae_dev, .uninit_ae_dev = hclgevf_uninit_ae_dev,
...@@ -2514,6 +2632,8 @@ static const struct hnae3_ae_ops hclgevf_ops = { ...@@ -2514,6 +2632,8 @@ static const struct hnae3_ae_ops hclgevf_ops = {
.set_default_reset_request = hclgevf_set_def_reset_request, .set_default_reset_request = hclgevf_set_def_reset_request,
.get_channels = hclgevf_get_channels, .get_channels = hclgevf_get_channels,
.get_tqps_and_rss_info = hclgevf_get_tqps_and_rss_info, .get_tqps_and_rss_info = hclgevf_get_tqps_and_rss_info,
.get_regs_len = hclgevf_get_regs_len,
.get_regs = hclgevf_get_regs,
.get_status = hclgevf_get_status, .get_status = hclgevf_get_status,
.get_ksettings_an_result = hclgevf_get_ksettings_an_result, .get_ksettings_an_result = hclgevf_get_ksettings_an_result,
.get_media_type = hclgevf_get_media_type, .get_media_type = hclgevf_get_media_type,
......
...@@ -27,6 +27,60 @@ ...@@ -27,6 +27,60 @@
#define HCLGEVF_VECTOR_REG_OFFSET 0x4 #define HCLGEVF_VECTOR_REG_OFFSET 0x4
#define HCLGEVF_VECTOR_VF_OFFSET 0x100000 #define HCLGEVF_VECTOR_VF_OFFSET 0x100000
/* bar registers for cmdq */
#define HCLGEVF_CMDQ_TX_ADDR_L_REG 0x27000
#define HCLGEVF_CMDQ_TX_ADDR_H_REG 0x27004
#define HCLGEVF_CMDQ_TX_DEPTH_REG 0x27008
#define HCLGEVF_CMDQ_TX_TAIL_REG 0x27010
#define HCLGEVF_CMDQ_TX_HEAD_REG 0x27014
#define HCLGEVF_CMDQ_RX_ADDR_L_REG 0x27018
#define HCLGEVF_CMDQ_RX_ADDR_H_REG 0x2701C
#define HCLGEVF_CMDQ_RX_DEPTH_REG 0x27020
#define HCLGEVF_CMDQ_RX_TAIL_REG 0x27024
#define HCLGEVF_CMDQ_RX_HEAD_REG 0x27028
#define HCLGEVF_CMDQ_INTR_SRC_REG 0x27100
#define HCLGEVF_CMDQ_INTR_STS_REG 0x27104
#define HCLGEVF_CMDQ_INTR_EN_REG 0x27108
#define HCLGEVF_CMDQ_INTR_GEN_REG 0x2710C
/* bar registers for common func */
#define HCLGEVF_GRO_EN_REG 0x28000
/* bar registers for rcb */
#define HCLGEVF_RING_RX_ADDR_L_REG 0x80000
#define HCLGEVF_RING_RX_ADDR_H_REG 0x80004
#define HCLGEVF_RING_RX_BD_NUM_REG 0x80008
#define HCLGEVF_RING_RX_BD_LENGTH_REG 0x8000C
#define HCLGEVF_RING_RX_MERGE_EN_REG 0x80014
#define HCLGEVF_RING_RX_TAIL_REG 0x80018
#define HCLGEVF_RING_RX_HEAD_REG 0x8001C
#define HCLGEVF_RING_RX_FBD_NUM_REG 0x80020
#define HCLGEVF_RING_RX_OFFSET_REG 0x80024
#define HCLGEVF_RING_RX_FBD_OFFSET_REG 0x80028
#define HCLGEVF_RING_RX_STASH_REG 0x80030
#define HCLGEVF_RING_RX_BD_ERR_REG 0x80034
#define HCLGEVF_RING_TX_ADDR_L_REG 0x80040
#define HCLGEVF_RING_TX_ADDR_H_REG 0x80044
#define HCLGEVF_RING_TX_BD_NUM_REG 0x80048
#define HCLGEVF_RING_TX_PRIORITY_REG 0x8004C
#define HCLGEVF_RING_TX_TC_REG 0x80050
#define HCLGEVF_RING_TX_MERGE_EN_REG 0x80054
#define HCLGEVF_RING_TX_TAIL_REG 0x80058
#define HCLGEVF_RING_TX_HEAD_REG 0x8005C
#define HCLGEVF_RING_TX_FBD_NUM_REG 0x80060
#define HCLGEVF_RING_TX_OFFSET_REG 0x80064
#define HCLGEVF_RING_TX_EBD_NUM_REG 0x80068
#define HCLGEVF_RING_TX_EBD_OFFSET_REG 0x80070
#define HCLGEVF_RING_TX_BD_ERR_REG 0x80074
#define HCLGEVF_RING_EN_REG 0x80090
/* bar registers for tqp interrupt */
#define HCLGEVF_TQP_INTR_CTRL_REG 0x20000
#define HCLGEVF_TQP_INTR_GL0_REG 0x20100
#define HCLGEVF_TQP_INTR_GL1_REG 0x20200
#define HCLGEVF_TQP_INTR_GL2_REG 0x20300
#define HCLGEVF_TQP_INTR_RL_REG 0x20900
/* Vector0 interrupt CMDQ event source register(RW) */ /* Vector0 interrupt CMDQ event source register(RW) */
#define HCLGEVF_VECTOR0_CMDQ_SRC_REG 0x27100 #define HCLGEVF_VECTOR0_CMDQ_SRC_REG 0x27100
/* CMDQ register bits for RX event(=MBX event) */ /* CMDQ register bits for RX event(=MBX event) */
......
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