#include <linux/phy.h>
#include <linux/types.h>
-#define HNAE_DRIVER_VERSION "1.3.0"
+#define HNAE_DRIVER_VERSION "2.0"
#define HNAE_DRIVER_NAME "hns"
#define HNAE_COPYRIGHT "Copyright(c) 2015 Huawei Corporation."
#define HNAE_DRIVER_STRING "Hisilicon Network Subsystem Driver"
#define AE_VERSION_1 ('6' << 16 | '6' << 8 | '0')
#define AE_VERSION_2 ('1' << 24 | '6' << 16 | '1' << 8 | '0')
+#define AE_IS_VER1(ver) ((ver) == AE_VERSION_1)
#define AE_NAME_SIZE 16
/* some said the RX and TX RCB format should not be the same in the future. But
#define HNS_RXD_ASID_S 24
#define HNS_RXD_ASID_M (0xff << HNS_RXD_ASID_S)
+#define HNSV2_TXD_BUFNUM_S 0
+#define HNSV2_TXD_BUFNUM_M (0x7 << HNSV2_TXD_BUFNUM_S)
+#define HNSV2_TXD_RI_B 1
+#define HNSV2_TXD_L4CS_B 2
+#define HNSV2_TXD_L3CS_B 3
+#define HNSV2_TXD_FE_B 4
+#define HNSV2_TXD_VLD_B 5
+
+#define HNSV2_TXD_TSE_B 0
+#define HNSV2_TXD_VLAN_EN_B 1
+#define HNSV2_TXD_SNAP_B 2
+#define HNSV2_TXD_IPV6_B 3
+#define HNSV2_TXD_SCTP_B 4
+
/* hardware spec ring buffer format */
struct __packed hnae_desc {
__le64 addr;
union {
struct {
- __le16 asid_bufnum_pid;
+ union {
+ __le16 asid_bufnum_pid;
+ __le16 asid;
+ };
__le16 send_size;
- __le32 flag_ipoffset;
- __le32 reserved_3[4];
+ union {
+ __le32 flag_ipoffset;
+ struct {
+ __u8 bn_pid;
+ __u8 ra_ri_cs_fe_vld;
+ __u8 ip_offset;
+ __u8 tse_vlan_snap_v6_sctp_nth;
+ };
+ };
+ __le16 mss;
+ __u8 l4_len;
+ __u8 reserved1;
+ __le16 paylen;
+ __u8 vmid;
+ __u8 qid;
+ __le32 reserved2[2];
} tx;
struct {
__le32 ipoff_bnum_pid_flag;
__le16 pkt_len;
__le16 size;
- __le32 vlan_pri_asid;
- __le32 reserved_2[3];
+ union {
+ __le32 vlan_pri_asid;
+ struct {
+ __le16 asid;
+ __le16 vlan_cfi_pri;
+ };
+ };
+ __le32 rss_hash;
+ __le32 reserved_1[2];
} rx;
};
};
if (mac_cb->mac_type != HNAE_PORT_SERVICE)
return 0;
- ret = hns_mac_set_multi(mac_cb, mac_cb->mac_id, mac_addr, ENABLE);
+ ret = hns_mac_set_multi(mac_cb, mac_cb->mac_id, mac_addr, true);
if (ret) {
dev_err(handle->owner_dev,
"mac add mul_mac:%pM port%d fail, ret = %#x!\n",
}
ret = hns_mac_set_multi(mac_cb, DSAF_BASE_INNER_PORT_NUM,
- mac_addr, ENABLE);
+ mac_addr, true);
if (ret)
dev_err(handle->owner_dev,
"mac add mul_mac:%pM port%d fail, ret = %#x!\n",
int ret;
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
- ret = hns_mac_vm_config_bc_en(mac_cb, 0, ENABLE);
+ ret = hns_mac_vm_config_bc_en(mac_cb, 0, true);
if (ret)
return ret;
hns_ae_ring_enable_all(handle, 0);
- (void)hns_mac_vm_config_bc_en(mac_cb, 0, DISABLE);
+ (void)hns_mac_vm_config_bc_en(mac_cb, 0, false);
}
static void hns_ae_reset(struct hnae_handle *handle)
hns_rcb_int_ctrl_hw(ring->q, flag, mask);
}
+static void hns_aev2_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
+{
+ u32 flag;
+
+ if (is_tx_ring(ring))
+ flag = RCB_INT_FLAG_TX;
+ else
+ flag = RCB_INT_FLAG_RX;
+
+ hns_rcbv2_int_ctrl_hw(ring->q, flag, mask);
+}
+
static void hns_ae_toggle_queue_status(struct hnae_queue *queue, u32 val)
{
+ struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(queue->dev);
+
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver))
+ hns_rcb_int_clr_hw(queue, RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
+ else
+ hns_rcbv2_int_clr_hw(queue, RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
+
hns_rcb_start(queue, val);
}
{
struct hnae_ae_dev *ae_dev = &dsaf_dev->ae_dev;
+ switch (dsaf_dev->dsaf_ver) {
+ case AE_VERSION_1:
+ hns_dsaf_ops.toggle_ring_irq = hns_ae_toggle_ring_irq;
+ break;
+ case AE_VERSION_2:
+ hns_dsaf_ops.toggle_ring_irq = hns_aev2_toggle_ring_irq;
+ break;
+ default:
+ break;
+ }
ae_dev->ops = &hns_dsaf_ops;
ae_dev->dev = dsaf_dev->dev;
}
int hns_mac_set_multi(struct hns_mac_cb *mac_cb,
- u32 port_num, char *addr, u8 en)
+ u32 port_num, char *addr, bool enable)
{
int ret;
struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
mac_entry.in_port_num = mac_cb->mac_id;
mac_entry.port_num = port_num;
- if (en == DISABLE)
+ if (!enable)
ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
else
ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
*retuen 0 - success , negative --fail
*/
static int hns_mac_port_config_bc_en(struct hns_mac_cb *mac_cb,
- u32 port_num, u16 vlan_id, u8 en)
+ u32 port_num, u16 vlan_id, bool enable)
{
int ret;
struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
mac_entry.in_port_num = mac_cb->mac_id;
mac_entry.port_num = port_num;
- if (en == DISABLE)
+ if (!enable)
ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
else
ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
*@en:enable
*retuen 0 - success , negative --fail
*/
-int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, u8 en)
+int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable)
{
int ret;
struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
return ret;
mac_entry.port_num = port_num;
- if (en == DISABLE)
+ if (!enable)
ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
else
ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
hns_mac_adjust_link(mac_cb, mac_cb->speed, !mac_cb->half_duplex);
- ret = hns_mac_port_config_bc_en(mac_cb, mac_cb->mac_id, 0, ENABLE);
+ ret = hns_mac_port_config_bc_en(mac_cb, mac_cb->mac_id, 0, true);
if (ret)
goto free_mac_drv;
void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status);
int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, u32 vmid, char *addr);
int hns_mac_set_multi(struct hns_mac_cb *mac_cb,
- u32 port_num, char *addr, u8 en);
-int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vm, u8 en);
+ u32 port_num, char *addr, bool enable);
+int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vm, bool enable);
void hns_mac_start(struct hns_mac_cb *mac_cb);
void hns_mac_stop(struct hns_mac_cb *mac_cb);
int hns_mac_del_mac(struct hns_mac_cb *mac_cb, u32 vfn, char *mac);
const char *name, *mode_str;
struct device_node *np = dsaf_dev->dev->of_node;
- if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v2"))
- dsaf_dev->dsaf_ver = AE_VERSION_2;
- else
+ if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1"))
dsaf_dev->dsaf_ver = AE_VERSION_1;
+ else
+ dsaf_dev->dsaf_ver = AE_VERSION_2;
ret = of_property_read_string(np, "dsa_name", &name);
if (ret) {
}
}
+#define HNS_DSAF_SBM_NUM(dev) \
+ (AE_IS_VER1((dev)->dsaf_ver) ? DSAF_SBM_NUM : DSAFV2_SBM_NUM)
/**
* hns_dsaf_sbm_cfg - config sbm
* @dsaf_id: dsa fabric id
u32 o_sbm_cfg;
u32 i;
- for (i = 0; i < DSAF_SBM_NUM; i++) {
+ for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
o_sbm_cfg = dsaf_read_dev(dsaf_dev,
DSAF_SBM_CFG_REG_0_REG + 0x80 * i);
dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_EN_S, 1);
u32 reg;
u32 read_cnt;
- for (i = 0; i < DSAF_SBM_NUM; i++) {
+ /* validate configure by setting SBM_CFG_MIB_EN bit from 0 to 1. */
+ for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
+ reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
+ dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 0);
+ }
+
+ for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 1);
}
/* waitint for all sbm enable finished */
- for (i = 0; i < DSAF_SBM_NUM; i++) {
+ for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
read_cnt = 0;
reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
do {
*/
static void hns_dsaf_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
{
- u32 o_sbm_bp_cfg0;
- u32 o_sbm_bp_cfg1;
- u32 o_sbm_bp_cfg2;
- u32 o_sbm_bp_cfg3;
+ u32 o_sbm_bp_cfg;
u32 reg;
u32 i;
/* XGE */
for (i = 0; i < DSAF_XGE_NUM; i++) {
reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
- o_sbm_bp_cfg0 = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M,
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M,
DSAF_SBM_CFG0_COM_MAX_BUF_NUM_S, 512);
- dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M,
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M,
DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
- dsaf_set_field(o_sbm_bp_cfg0, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M,
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M,
DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
- dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg0);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
- o_sbm_bp_cfg1 = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg1, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M,
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M,
DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
- dsaf_set_field(o_sbm_bp_cfg1, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M,
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M,
DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
- dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg1);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
- o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M,
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
DSAF_SBM_CFG2_SET_BUF_NUM_S, 104);
- dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
DSAF_SBM_CFG2_RESET_BUF_NUM_S, 128);
- dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
- o_sbm_bp_cfg3 = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg3,
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg,
DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110);
- dsaf_set_field(o_sbm_bp_cfg3,
+ dsaf_set_field(o_sbm_bp_cfg,
DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160);
- dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg3);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
/* for no enable pfc mode */
reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
- o_sbm_bp_cfg3 = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg3,
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg,
DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 128);
- dsaf_set_field(o_sbm_bp_cfg3,
+ dsaf_set_field(o_sbm_bp_cfg,
DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 192);
- dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg3);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
}
/* PPE */
for (i = 0; i < DSAF_COMM_CHN; i++) {
reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
- o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M,
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
DSAF_SBM_CFG2_SET_BUF_NUM_S, 10);
- dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
DSAF_SBM_CFG2_RESET_BUF_NUM_S, 12);
- dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
}
/* RoCEE */
for (i = 0; i < DSAF_COMM_CHN; i++) {
reg = DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
- o_sbm_bp_cfg2 = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_SET_BUF_NUM_M,
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
DSAF_SBM_CFG2_SET_BUF_NUM_S, 2);
- dsaf_set_field(o_sbm_bp_cfg2, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
+ dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
DSAF_SBM_CFG2_RESET_BUF_NUM_S, 4);
- dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg2);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+ }
+}
+
+static void hns_dsafv2_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
+{
+ u32 o_sbm_bp_cfg;
+ u32 reg;
+ u32 i;
+
+ /* XGE */
+ for (i = 0; i < DSAFV2_SBM_XGE_CHN; i++) {
+ reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_M,
+ DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_S, 256);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_M,
+ DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_M,
+ DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+
+ reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_M,
+ DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_M,
+ DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+
+ reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 104);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 128);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+
+ reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
+ DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
+ DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+
+ /* for no enable pfc mode */
+ reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M,
+ DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S, 128);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M,
+ DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S, 192);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+ }
+
+ /* PPE */
+ reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 10);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 12);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+ /* RoCEE */
+ for (i = 0; i < DASFV2_ROCEE_CRD_NUM; i++) {
+ reg = DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 2);
+ dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 4);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
}
}
else
tc_cfg = HNS_DSAF_I8TC_CFG;
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
+ for (i = 0; i < DSAF_INODE_NUM; i++) {
+ reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
+ dsaf_set_dev_field(dsaf_dev, reg,
+ DSAF_INODE_IN_PORT_NUM_M,
+ DSAF_INODE_IN_PORT_NUM_S,
+ i % DSAF_XGE_NUM);
+ }
+ } else {
+ for (i = 0; i < DSAF_PORT_TYPE_NUM; i++) {
+ reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
+ dsaf_set_dev_field(dsaf_dev, reg,
+ DSAF_INODE_IN_PORT_NUM_M,
+ DSAF_INODE_IN_PORT_NUM_S, 0);
+ dsaf_set_dev_field(dsaf_dev, reg,
+ DSAFV2_INODE_IN_PORT1_NUM_M,
+ DSAFV2_INODE_IN_PORT1_NUM_S, 1);
+ dsaf_set_dev_field(dsaf_dev, reg,
+ DSAFV2_INODE_IN_PORT2_NUM_M,
+ DSAFV2_INODE_IN_PORT2_NUM_S, 2);
+ dsaf_set_dev_field(dsaf_dev, reg,
+ DSAFV2_INODE_IN_PORT3_NUM_M,
+ DSAFV2_INODE_IN_PORT3_NUM_S, 3);
+ dsaf_set_dev_field(dsaf_dev, reg,
+ DSAFV2_INODE_IN_PORT4_NUM_M,
+ DSAFV2_INODE_IN_PORT4_NUM_S, 4);
+ dsaf_set_dev_field(dsaf_dev, reg,
+ DSAFV2_INODE_IN_PORT5_NUM_M,
+ DSAFV2_INODE_IN_PORT5_NUM_S, 5);
+ }
+ }
for (i = 0; i < DSAF_INODE_NUM; i++) {
- reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
- dsaf_set_dev_field(dsaf_dev, reg, DSAF_INODE_IN_PORT_NUM_M,
- DSAF_INODE_IN_PORT_NUM_S, i % DSAF_XGE_NUM);
-
reg = DSAF_INODE_PRI_TC_CFG_0_REG + 0x80 * i;
dsaf_write_dev(dsaf_dev, reg, tc_cfg);
}
static int hns_dsaf_sbm_init(struct dsaf_device *dsaf_dev)
{
u32 flag;
+ u32 finish_msk;
u32 cnt = 0;
int ret;
- hns_dsaf_sbm_bp_wl_cfg(dsaf_dev);
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
+ hns_dsaf_sbm_bp_wl_cfg(dsaf_dev);
+ finish_msk = DSAF_SRAM_INIT_OVER_M;
+ } else {
+ hns_dsafv2_sbm_bp_wl_cfg(dsaf_dev);
+ finish_msk = DSAFV2_SRAM_INIT_OVER_M;
+ }
/* enable sbm chanel, disable sbm chanel shcut function*/
hns_dsaf_sbm_cfg(dsaf_dev);
do {
usleep_range(200, 210);/*udelay(200);*/
- flag = dsaf_read_dev(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG);
+ flag = dsaf_get_dev_field(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG,
+ finish_msk, DSAF_SRAM_INIT_OVER_S);
cnt++;
- } while (flag != DSAF_SRAM_INIT_FINISH_FLAG && cnt < DSAF_CFG_READ_CNT);
+ } while (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S) &&
+ cnt < DSAF_CFG_READ_CNT);
- if (flag != DSAF_SRAM_INIT_FINISH_FLAG) {
+ if (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S)) {
dev_err(dsaf_dev->dev,
"hns_dsaf_sbm_init fail %s, flag=%d, cnt=%d\n",
dsaf_dev->ae_dev.name, flag, cnt);
DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 4);
/* dsaf inode registers */
- for (i = 0; i < DSAF_SBM_NUM / DSAF_COMM_CHN; i++) {
+ for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) {
j = i * DSAF_COMM_CHN + port;
p[232 + i] = dsaf_read_dev(ddev,
DSAF_SBM_CFG_REG_0_REG + j * 0x80);
#define DSAF_DRV_NAME "hns_dsaf"
#define DSAF_MOD_VERSION "v1.0"
-#define ENABLE (0x1)
-#define DISABLE (0x0)
+#define HNS_DSAF_DEBUG_NW_REG_OFFSET 0x100000
-#define HNS_DSAF_DEBUG_NW_REG_OFFSET (0x100000)
+#define DSAF_BASE_INNER_PORT_NUM 127/* mac tbl qid*/
-#define DSAF_BASE_INNER_PORT_NUM (127) /* mac tbl qid*/
+#define DSAF_MAX_CHIP_NUM 2 /*max 2 chips */
-#define DSAF_MAX_CHIP_NUM (2) /*max 2 chips */
+#define DSAF_DEFAUTL_QUEUE_NUM_PER_PPE 22
-#define DSAF_DEFAUTL_QUEUE_NUM_PER_PPE (22)
+#define HNS_DSAF_MAX_DESC_CNT 1024
+#define HNS_DSAF_MIN_DESC_CNT 16
-#define HNS_DSAF_MAX_DESC_CNT (1024)
-#define HNS_DSAF_MIN_DESC_CNT (16)
+#define DSAF_INVALID_ENTRY_IDX 0xffff
-#define DSAF_INVALID_ENTRY_IDX (0xffff)
-
-#define DSAF_CFG_READ_CNT (30)
-#define DSAF_SRAM_INIT_FINISH_FLAG (0xff)
+#define DSAF_CFG_READ_CNT 30
#define MAC_NUM_OCTETS_PER_ADDR 6
struct device *dev;
struct hnae_ae_dev ae_dev;
- void *priv;
-
- int virq[DSAF_IRQ_NUM];
-
u8 __iomem *sc_base;
u8 __iomem *sds_base;
u8 __iomem *ppe_base;
if (port < DSAF_SERVICE_NW_NUM) {
reg_val_1 = 0x1 << port;
- reg_val_2 = 0x1041041 << port;
+ /* there is difference between V1 and V2 in register.*/
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver))
+ reg_val_2 = 0x1041041 << port;
+ else
+ reg_val_2 = 0x2082082 << port;
if (val == 0) {
dsaf_write_reg(dsaf_dev->sc_base,
if (ret)
return;
+ for (i = 0; i < ppe_common->ppe_num; i++)
+ hns_ppe_init_hw(&ppe_common->ppe_cb[i]);
+
ret = hns_rcb_common_init_hw(dsaf_dev->rcb_common[ppe_common_index]);
if (ret)
return;
- for (i = 0; i < ppe_common->ppe_num; i++)
- hns_ppe_init_hw(&ppe_common->ppe_cb[i]);
-
hns_rcb_common_init_commit_hw(dsaf_dev->rcb_common[ppe_common_index]);
}
void hns_rcb_int_clr_hw(struct hnae_queue *q, u32 flag)
{
- u32 clr = 1;
-
if (flag & RCB_INT_FLAG_TX) {
- dsaf_write_dev(q, RCB_RING_INTSTS_TX_RING_REG, clr);
- dsaf_write_dev(q, RCB_RING_INTSTS_TX_OVERTIME_REG, clr);
+ dsaf_write_dev(q, RCB_RING_INTSTS_TX_RING_REG, 1);
+ dsaf_write_dev(q, RCB_RING_INTSTS_TX_OVERTIME_REG, 1);
}
if (flag & RCB_INT_FLAG_RX) {
- dsaf_write_dev(q, RCB_RING_INTSTS_RX_RING_REG, clr);
- dsaf_write_dev(q, RCB_RING_INTSTS_RX_OVERTIME_REG, clr);
+ dsaf_write_dev(q, RCB_RING_INTSTS_RX_RING_REG, 1);
+ dsaf_write_dev(q, RCB_RING_INTSTS_RX_OVERTIME_REG, 1);
}
}
+void hns_rcbv2_int_ctrl_hw(struct hnae_queue *q, u32 flag, u32 mask)
+{
+ u32 int_mask_en = !!mask;
+
+ if (flag & RCB_INT_FLAG_TX)
+ dsaf_write_dev(q, RCB_RING_INTMSK_TXWL_REG, int_mask_en);
+
+ if (flag & RCB_INT_FLAG_RX)
+ dsaf_write_dev(q, RCB_RING_INTMSK_RXWL_REG, int_mask_en);
+}
+
+void hns_rcbv2_int_clr_hw(struct hnae_queue *q, u32 flag)
+{
+ if (flag & RCB_INT_FLAG_TX)
+ dsaf_write_dev(q, RCBV2_TX_RING_INT_STS_REG, 1);
+
+ if (flag & RCB_INT_FLAG_RX)
+ dsaf_write_dev(q, RCBV2_RX_RING_INT_STS_REG, 1);
+}
+
/**
*hns_rcb_ring_enable_hw - enable ring
*@ring: rcb ring
(u32)dma);
dsaf_write_dev(q, RCB_RING_RX_RING_BASEADDR_H_REG,
(u32)((dma >> 31) >> 1));
+
dsaf_write_dev(q, RCB_RING_RX_RING_BD_LEN_REG,
bd_size_type);
dsaf_write_dev(q, RCB_RING_RX_RING_BD_NUM_REG,
(u32)dma);
dsaf_write_dev(q, RCB_RING_TX_RING_BASEADDR_H_REG,
(u32)((dma >> 31) >> 1));
+
dsaf_write_dev(q, RCB_RING_TX_RING_BD_LEN_REG,
bd_size_type);
dsaf_write_dev(q, RCB_RING_TX_RING_BD_NUM_REG,
static void hns_rcb_set_port_desc_cnt(struct rcb_common_cb *rcb_common,
u32 port_idx, u32 desc_cnt)
{
- if (port_idx >= HNS_RCB_SERVICE_NW_ENGINE_NUM)
- port_idx = 0;
-
dsaf_write_dev(rcb_common, RCB_CFG_BD_NUM_REG + port_idx * 4,
desc_cnt);
}
u32 port_idx,
u32 coalesced_frames)
{
- if (port_idx >= HNS_RCB_SERVICE_NW_ENGINE_NUM)
- port_idx = 0;
if (coalesced_frames >= rcb_common->desc_num ||
coalesced_frames > HNS_RCB_MAX_COALESCED_FRAMES)
return -EINVAL;
dsaf_write_dev(rcb_common, RCB_COM_CFG_ENDIAN_REG,
HNS_RCB_COMMON_ENDIAN);
+ dsaf_write_dev(rcb_common, RCB_COM_CFG_FNA_REG, 0x0);
+ dsaf_write_dev(rcb_common, RCB_COM_CFG_FA_REG, 0x1);
+
return 0;
}
struct rcb_common_cb *rcb_common;
struct ring_pair_cb *ring_pair_cb;
u32 buf_size;
- u16 desc_num;
- int irq_idx;
+ u16 desc_num, mdnum_ppkt;
+ bool irq_idx, is_ver1;
ring_pair_cb = container_of(q, struct ring_pair_cb, q);
+ is_ver1 = AE_IS_VER1(ring_pair_cb->rcb_common->dsaf_dev->dsaf_ver);
if (ring_type == RX_RING) {
ring = &q->rx_ring;
ring->io_base = ring_pair_cb->q.io_base;
irq_idx = HNS_RCB_IRQ_IDX_RX;
+ mdnum_ppkt = HNS_RCB_RING_MAX_BD_PER_PKT;
} else {
ring = &q->tx_ring;
ring->io_base = (u8 __iomem *)ring_pair_cb->q.io_base +
HNS_RCB_TX_REG_OFFSET;
irq_idx = HNS_RCB_IRQ_IDX_TX;
+ mdnum_ppkt = is_ver1 ? HNS_RCB_RING_MAX_TXBD_PER_PKT :
+ HNS_RCBV2_RING_MAX_TXBD_PER_PKT;
}
rcb_common = ring_pair_cb->rcb_common;
ring->buf_size = buf_size;
ring->desc_num = desc_num;
- ring->max_desc_num_per_pkt = HNS_RCB_RING_MAX_BD_PER_PKT;
+ ring->max_desc_num_per_pkt = mdnum_ppkt;
ring->max_raw_data_sz_per_desc = HNS_RCB_MAX_PKT_SIZE;
ring->max_pkt_size = HNS_RCB_MAX_PKT_SIZE;
ring->next_to_use = 0;
return port;
}
+#define SERVICE_RING_IRQ_IDX(v1) \
+ ((v1) ? HNS_SERVICE_RING_IRQ_IDX : HNSV2_SERVICE_RING_IRQ_IDX)
+#define DEBUG_RING_IRQ_IDX(v1) \
+ ((v1) ? HNS_DEBUG_RING_IRQ_IDX : HNSV2_DEBUG_RING_IRQ_IDX)
+#define DEBUG_RING_IRQ_OFFSET(v1) \
+ ((v1) ? HNS_DEBUG_RING_IRQ_OFFSET : HNSV2_DEBUG_RING_IRQ_OFFSET)
static int hns_rcb_get_base_irq_idx(struct rcb_common_cb *rcb_common)
{
int comm_index = rcb_common->comm_index;
+ bool is_ver1 = AE_IS_VER1(rcb_common->dsaf_dev->dsaf_ver);
if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX)
- return HNS_SERVICE_RING_IRQ_IDX;
+ return SERVICE_RING_IRQ_IDX(is_ver1);
else
- return HNS_DEBUG_RING_IRQ_IDX + (comm_index - 1) * 2;
+ return DEBUG_RING_IRQ_IDX(is_ver1) +
+ (comm_index - 1) * DEBUG_RING_IRQ_OFFSET(is_ver1);
}
#define RCB_COMM_BASE_TO_RING_BASE(base, ringid)\
u32 ring_num = rcb_common->ring_num;
int base_irq_idx = hns_rcb_get_base_irq_idx(rcb_common);
struct device_node *np = rcb_common->dsaf_dev->dev->of_node;
+ struct platform_device *pdev =
+ container_of(rcb_common->dsaf_dev->dev,
+ struct platform_device, dev);
+ bool is_ver1 = AE_IS_VER1(rcb_common->dsaf_dev->dsaf_ver);
for (i = 0; i < ring_num; i++) {
ring_pair_cb = &rcb_common->ring_pair_cb[i];
ring_pair_cb->q.io_base =
RCB_COMM_BASE_TO_RING_BASE(rcb_common->io_base, i);
ring_pair_cb->port_id_in_dsa = hns_rcb_get_port(rcb_common, i);
- ring_pair_cb->virq[HNS_RCB_IRQ_IDX_TX]
- = irq_of_parse_and_map(np, base_irq_idx + i * 2);
- ring_pair_cb->virq[HNS_RCB_IRQ_IDX_RX]
- = irq_of_parse_and_map(np, base_irq_idx + i * 2 + 1);
+ ring_pair_cb->virq[HNS_RCB_IRQ_IDX_TX] =
+ is_ver1 ? irq_of_parse_and_map(np, base_irq_idx + i * 2) :
+ platform_get_irq(pdev, base_irq_idx + i * 3 + 1);
+ ring_pair_cb->virq[HNS_RCB_IRQ_IDX_RX] =
+ is_ver1 ? irq_of_parse_and_map(np, base_irq_idx + i * 2 + 1) :
+ platform_get_irq(pdev, base_irq_idx + i * 3);
ring_pair_cb->q.phy_base =
RCB_COMM_BASE_TO_RING_BASE(rcb_common->phy_base, i);
hns_rcb_ring_pair_get_cfg(ring_pair_cb);
#define HNS_RCB_SERVICE_NW_ENGINE_NUM DSAF_COMM_CHN
#define HNS_RCB_DEBUG_NW_ENGINE_NUM 1
#define HNS_RCB_RING_MAX_BD_PER_PKT 3
+#define HNS_RCB_RING_MAX_TXBD_PER_PKT 3
+#define HNS_RCBV2_RING_MAX_TXBD_PER_PKT 8
#define HNS_RCB_MAX_PKT_SIZE MAC_MAX_MTU
#define HNS_RCB_RING_MAX_PENDING_BD 1024
int hns_rcb_common_init_hw(struct rcb_common_cb *rcb_common);
void hns_rcb_start(struct hnae_queue *q, u32 val);
void hns_rcb_get_cfg(struct rcb_common_cb *rcb_common);
-void hns_rcb_common_init_commit_hw(struct rcb_common_cb *rcb_common);
void hns_rcb_get_queue_mode(enum dsaf_mode dsaf_mode, int comm_index,
u16 *max_vfn, u16 *max_q_per_vf);
+void hns_rcb_common_init_commit_hw(struct rcb_common_cb *rcb_common);
+
void hns_rcb_ring_enable_hw(struct hnae_queue *q, u32 val);
void hns_rcb_int_clr_hw(struct hnae_queue *q, u32 flag);
void hns_rcb_int_ctrl_hw(struct hnae_queue *q, u32 flag, u32 enable);
+void hns_rcbv2_int_ctrl_hw(struct hnae_queue *q, u32 flag, u32 mask);
+void hns_rcbv2_int_clr_hw(struct hnae_queue *q, u32 flag);
+
void hns_rcb_init_hw(struct ring_pair_cb *ring);
void hns_rcb_reset_ring_hw(struct hnae_queue *q);
void hns_rcb_wait_fbd_clean(struct hnae_queue **qs, int q_num, u32 flag);
#ifndef _DSAF_REG_H_
#define _DSAF_REG_H_
-#define HNS_GE_FIFO_ERR_INTNUM 8
-#define HNS_XGE_ERR_INTNUM 6
-#define HNS_RCB_COMM_ERR_INTNUM 12
-#define HNS_PPE_TNL_ERR_INTNUM 8
-#define HNS_DSAF_EVENT_INTNUM 21
-#define HNS_DEBUG_RING_INTNUM 4
-#define HNS_SERVICE_RING_INTNUM 256
-
-#define HNS_DEBUG_RING_IRQ_IDX (HNS_GE_FIFO_ERR_INTNUM + HNS_XGE_ERR_INTNUM +\
- HNS_RCB_COMM_ERR_INTNUM + HNS_PPE_TNL_ERR_INTNUM +\
- HNS_DSAF_EVENT_INTNUM)
-#define HNS_SERVICE_RING_IRQ_IDX (HNS_DEBUG_RING_IRQ_IDX +\
- HNS_DEBUG_RING_INTNUM)
-
-#define DSAF_IRQ_NUM 18
+#define HNS_DEBUG_RING_IRQ_IDX 55
+#define HNS_SERVICE_RING_IRQ_IDX 59
+#define HNS_DEBUG_RING_IRQ_OFFSET 2
+#define HNSV2_DEBUG_RING_IRQ_IDX 409
+#define HNSV2_SERVICE_RING_IRQ_IDX 25
+#define HNSV2_DEBUG_RING_IRQ_OFFSET 9
#define DSAF_MAX_PORT_NUM_PER_CHIP 8
#define DSAF_SERVICE_PORT_NUM_PER_DSAF 6
#define DSAF_GE_NUM ((DSAF_SERVICE_NW_NUM) + (DSAF_DEBUG_NW_NUM))
#define DSAF_PORT_NUM ((DSAF_SERVICE_NW_NUM) + (DSAF_DEBUG_NW_NUM))
#define DSAF_XGE_NUM DSAF_SERVICE_NW_NUM
+#define DSAF_PORT_TYPE_NUM 3
#define DSAF_NODE_NUM 18
#define DSAF_XOD_BIG_NUM DSAF_NODE_NUM
#define DSAF_SBM_NUM DSAF_NODE_NUM
+#define DSAFV2_SBM_NUM 8
+#define DSAFV2_SBM_XGE_CHN 6
+#define DSAFV2_SBM_PPE_CHN 1
+#define DASFV2_ROCEE_CRD_NUM 8
+
#define DSAF_VOQ_NUM DSAF_NODE_NUM
#define DSAF_INODE_NUM DSAF_NODE_NUM
#define DSAF_XOD_NUM 8
#define DSAF_SBM_BP_CFG_2_XGE_REG_0_REG 0x200C
#define DSAF_SBM_BP_CFG_2_PPE_REG_0_REG 0x230C
#define DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG 0x260C
+#define DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG 0x238C
#define DSAF_SBM_FREE_CNT_0_0_REG 0x2010
#define DSAF_SBM_FREE_CNT_1_0_REG 0x2014
#define DSAF_SBM_BP_CNT_0_0_REG 0x2018
#define RCB_RING_INTMSK_RXWL_REG 0x000A0
#define RCB_RING_INTSTS_RX_RING_REG 0x000A4
+#define RCBV2_RX_RING_INT_STS_REG 0x000A8
#define RCB_RING_INTMSK_TXWL_REG 0x000AC
#define RCB_RING_INTSTS_TX_RING_REG 0x000B0
+#define RCBV2_TX_RING_INT_STS_REG 0x000B4
#define RCB_RING_INTMSK_RX_OVERTIME_REG 0x000B8
#define RCB_RING_INTSTS_RX_OVERTIME_REG 0x000BC
#define RCB_RING_INTMSK_TX_OVERTIME_REG 0x000C4
#define XGMAC_TRX_CORE_SRST_M 0x2080
+#define DSAF_SRAM_INIT_OVER_M 0xff
+#define DSAFV2_SRAM_INIT_OVER_M 0x3ff
+#define DSAF_SRAM_INIT_OVER_S 0
+
#define DSAF_CFG_EN_S 0
#define DSAF_CFG_TC_MODE_S 1
#define DSAF_CFG_CRC_EN_S 2
#define DSAF_CFG_MIX_MODE_S 4
#define DSAF_CFG_STP_MODE_S 5
#define DSAF_CFG_LOCA_ADDR_EN_S 6
+#define DSAFV2_CFG_VLAN_TAG_MODE_S 17
#define DSAF_CNT_CLR_CE_S 0
#define DSAF_SNAP_EN_S 1
#define DSAF_INODE_IN_PORT_NUM_M 7
#define DSAF_INODE_IN_PORT_NUM_S 0
+#define DSAFV2_INODE_IN_PORT1_NUM_M (7ULL << 3)
+#define DSAFV2_INODE_IN_PORT1_NUM_S 3
+#define DSAFV2_INODE_IN_PORT2_NUM_M (7ULL << 6)
+#define DSAFV2_INODE_IN_PORT2_NUM_S 6
+#define DSAFV2_INODE_IN_PORT3_NUM_M (7ULL << 9)
+#define DSAFV2_INODE_IN_PORT3_NUM_S 9
+#define DSAFV2_INODE_IN_PORT4_NUM_M (7ULL << 12)
+#define DSAFV2_INODE_IN_PORT4_NUM_S 12
+#define DSAFV2_INODE_IN_PORT5_NUM_M (7ULL << 15)
+#define DSAFV2_INODE_IN_PORT5_NUM_S 15
#define HNS_DSAF_I4TC_CFG 0x18688688
#define HNS_DSAF_I8TC_CFG 0x18FAC688
#define DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S 10
#define DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M (((1ULL << 10) - 1) << 10)
+#define DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_S 0
+#define DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_M (((1ULL << 9) - 1) << 0)
+#define DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_S 9
+#define DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_M (((1ULL << 9) - 1) << 9)
+#define DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_S 18
+#define DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_M (((1ULL << 10) - 1) << 18)
+
+#define DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_S 0
+#define DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_M (((1ULL << 9) - 1) << 0)
+#define DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_S 9
+#define DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_M (((1ULL << 9) - 1) << 9)
+
+#define DSAFV2_SBM_CFG2_SET_BUF_NUM_S 0
+#define DSAFV2_SBM_CFG2_SET_BUF_NUM_M (((1ULL << 9) - 1) << 0)
+#define DSAFV2_SBM_CFG2_RESET_BUF_NUM_S 9
+#define DSAFV2_SBM_CFG2_RESET_BUF_NUM_M (((1ULL << 9) - 1) << 9)
+
+#define DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S 0
+#define DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M (((1ULL << 9) - 1) << 0)
+#define DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S 9
+#define DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M (((1ULL << 9) - 1) << 9)
+
+#define DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S 0
+#define DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M (((1ULL << 9) - 1) << 0)
+#define DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S 9
+#define DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M (((1ULL << 9) - 1) << 9)
+
#define DSAF_TBL_TCAM_ADDR_S 0
#define DSAF_TBL_TCAM_ADDR_M ((1ULL << 9) - 1)
#define RCB_IRQ_NOT_INITED 0
#define RCB_IRQ_INITED 1
+#define BD_MAX_SEND_SIZE 8191
+#define SKB_TMP_LEN(SKB) \
+ (((SKB)->transport_header - (SKB)->mac_header) + tcp_hdrlen(SKB))
+
+static void fill_v2_desc(struct hnae_ring *ring, void *priv,
+ int size, dma_addr_t dma, int frag_end,
+ int buf_num, enum hns_desc_type type, int mtu)
+{
+ struct hnae_desc *desc = &ring->desc[ring->next_to_use];
+ struct hnae_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use];
+ struct iphdr *iphdr;
+ struct ipv6hdr *ipv6hdr;
+ struct sk_buff *skb;
+ int skb_tmp_len;
+ __be16 protocol;
+ u8 bn_pid = 0;
+ u8 rrcfv = 0;
+ u8 ip_offset = 0;
+ u8 tvsvsn = 0;
+ u16 mss = 0;
+ u8 l4_len = 0;
+ u16 paylen = 0;
+
+ desc_cb->priv = priv;
+ desc_cb->length = size;
+ desc_cb->dma = dma;
+ desc_cb->type = type;
+
+ desc->addr = cpu_to_le64(dma);
+ desc->tx.send_size = cpu_to_le16((u16)size);
+
+ /*config bd buffer end */
+ hnae_set_bit(rrcfv, HNSV2_TXD_VLD_B, 1);
+ hnae_set_field(bn_pid, HNSV2_TXD_BUFNUM_M, 0, buf_num - 1);
+
+ if (type == DESC_TYPE_SKB) {
+ skb = (struct sk_buff *)priv;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ skb_reset_mac_len(skb);
+ protocol = skb->protocol;
+ ip_offset = ETH_HLEN;
+
+ if (protocol == htons(ETH_P_8021Q)) {
+ ip_offset += VLAN_HLEN;
+ protocol = vlan_get_protocol(skb);
+ skb->protocol = protocol;
+ }
+
+ if (skb->protocol == htons(ETH_P_IP)) {
+ iphdr = ip_hdr(skb);
+ hnae_set_bit(rrcfv, HNSV2_TXD_L3CS_B, 1);
+ hnae_set_bit(rrcfv, HNSV2_TXD_L4CS_B, 1);
+
+ /* check for tcp/udp header */
+ if (iphdr->protocol == IPPROTO_TCP) {
+ hnae_set_bit(tvsvsn,
+ HNSV2_TXD_TSE_B, 1);
+ skb_tmp_len = SKB_TMP_LEN(skb);
+ l4_len = tcp_hdrlen(skb);
+ mss = mtu - skb_tmp_len - ETH_FCS_LEN;
+ paylen = skb->len - skb_tmp_len;
+ }
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ hnae_set_bit(tvsvsn, HNSV2_TXD_IPV6_B, 1);
+ ipv6hdr = ipv6_hdr(skb);
+ hnae_set_bit(rrcfv, HNSV2_TXD_L4CS_B, 1);
+
+ /* check for tcp/udp header */
+ if (ipv6hdr->nexthdr == IPPROTO_TCP) {
+ hnae_set_bit(tvsvsn,
+ HNSV2_TXD_TSE_B, 1);
+ skb_tmp_len = SKB_TMP_LEN(skb);
+ l4_len = tcp_hdrlen(skb);
+ mss = mtu - skb_tmp_len - ETH_FCS_LEN;
+ paylen = skb->len - skb_tmp_len;
+ }
+ }
+ desc->tx.ip_offset = ip_offset;
+ desc->tx.tse_vlan_snap_v6_sctp_nth = tvsvsn;
+ desc->tx.mss = cpu_to_le16(mss);
+ desc->tx.l4_len = l4_len;
+ desc->tx.paylen = cpu_to_le16(paylen);
+ }
+ }
+
+ hnae_set_bit(rrcfv, HNSV2_TXD_FE_B, frag_end);
+
+ desc->tx.bn_pid = bn_pid;
+ desc->tx.ra_ri_cs_fe_vld = rrcfv;
+
+ ring_ptr_move_fw(ring, next_to_use);
+}
+
static void fill_desc(struct hnae_ring *ring, void *priv,
int size, dma_addr_t dma, int frag_end,
- int buf_num, enum hns_desc_type type)
+ int buf_num, enum hns_desc_type type, int mtu)
{
struct hnae_desc *desc = &ring->desc[ring->next_to_use];
struct hnae_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use];
ring_ptr_move_bw(ring, next_to_use);
}
-int hns_nic_net_xmit_hw(struct net_device *ndev,
- struct sk_buff *skb,
- struct hns_nic_ring_data *ring_data)
+static int hns_nic_maybe_stop_tx(
+ struct sk_buff **out_skb, int *bnum, struct hnae_ring *ring)
{
- struct hns_nic_priv *priv = netdev_priv(ndev);
- struct device *dev = priv->dev;
- struct hnae_ring *ring = ring_data->ring;
- struct netdev_queue *dev_queue;
- struct skb_frag_struct *frag;
+ struct sk_buff *skb = *out_skb;
+ struct sk_buff *new_skb = NULL;
int buf_num;
- dma_addr_t dma;
- int size, next_to_use;
- int i, j;
- struct sk_buff *new_skb;
-
- assert(ring->max_desc_num_per_pkt <= ring->desc_num);
/* no. of segments (plus a header) */
buf_num = skb_shinfo(skb)->nr_frags + 1;
if (unlikely(buf_num > ring->max_desc_num_per_pkt)) {
- if (ring_space(ring) < 1) {
- ring->stats.tx_busy++;
- goto out_net_tx_busy;
- }
+ if (ring_space(ring) < 1)
+ return -EBUSY;
new_skb = skb_copy(skb, GFP_ATOMIC);
- if (!new_skb) {
- ring->stats.sw_err_cnt++;
- netdev_err(ndev, "no memory to xmit!\n");
- goto out_err_tx_ok;
- }
+ if (!new_skb)
+ return -ENOMEM;
dev_kfree_skb_any(skb);
- skb = new_skb;
+ *out_skb = new_skb;
buf_num = 1;
- assert(skb_shinfo(skb)->nr_frags == 1);
} else if (buf_num > ring_space(ring)) {
+ return -EBUSY;
+ }
+
+ *bnum = buf_num;
+ return 0;
+}
+
+int hns_nic_net_xmit_hw(struct net_device *ndev,
+ struct sk_buff *skb,
+ struct hns_nic_ring_data *ring_data)
+{
+ struct hns_nic_priv *priv = netdev_priv(ndev);
+ struct device *dev = priv->dev;
+ struct hnae_ring *ring = ring_data->ring;
+ struct netdev_queue *dev_queue;
+ struct skb_frag_struct *frag;
+ int buf_num;
+ int seg_num;
+ dma_addr_t dma;
+ int size, next_to_use;
+ int i;
+
+ switch (priv->ops.maybe_stop_tx(&skb, &buf_num, ring)) {
+ case -EBUSY:
ring->stats.tx_busy++;
goto out_net_tx_busy;
+ case -ENOMEM:
+ ring->stats.sw_err_cnt++;
+ netdev_err(ndev, "no memory to xmit!\n");
+ goto out_err_tx_ok;
+ default:
+ break;
}
+
+ /* no. of segments (plus a header) */
+ seg_num = skb_shinfo(skb)->nr_frags + 1;
next_to_use = ring->next_to_use;
/* fill the first part */
ring->stats.sw_err_cnt++;
goto out_err_tx_ok;
}
- fill_desc(ring, skb, size, dma, buf_num == 1 ? 1 : 0, buf_num,
- DESC_TYPE_SKB);
+ priv->ops.fill_desc(ring, skb, size, dma, seg_num == 1 ? 1 : 0,
+ buf_num, DESC_TYPE_SKB, ndev->mtu);
/* fill the fragments */
- for (i = 1; i < buf_num; i++) {
+ for (i = 1; i < seg_num; i++) {
frag = &skb_shinfo(skb)->frags[i - 1];
size = skb_frag_size(frag);
dma = skb_frag_dma_map(dev, frag, 0, size, DMA_TO_DEVICE);
ring->stats.sw_err_cnt++;
goto out_map_frag_fail;
}
- fill_desc(ring, skb_frag_page(frag), size, dma,
- buf_num - 1 == i ? 1 : 0, buf_num, DESC_TYPE_PAGE);
+ priv->ops.fill_desc(ring, skb_frag_page(frag), size, dma,
+ seg_num - 1 == i ? 1 : 0, buf_num,
+ DESC_TYPE_PAGE, ndev->mtu);
}
/*complete translate all packets*/
out_map_frag_fail:
- for (j = i - 1; j > 0; j--) {
+ while (ring->next_to_use != next_to_use) {
unfill_desc(ring);
- next_to_use = ring->next_to_use;
- dma_unmap_page(dev, ring->desc_cb[next_to_use].dma,
- ring->desc_cb[next_to_use].length,
- DMA_TO_DEVICE);
+ if (ring->next_to_use != next_to_use)
+ dma_unmap_page(dev,
+ ring->desc_cb[ring->next_to_use].dma,
+ ring->desc_cb[ring->next_to_use].length,
+ DMA_TO_DEVICE);
+ else
+ dma_unmap_single(dev,
+ ring->desc_cb[next_to_use].dma,
+ ring->desc_cb[next_to_use].length,
+ DMA_TO_DEVICE);
}
- unfill_desc(ring);
- next_to_use = ring->next_to_use;
- dma_unmap_single(dev, ring->desc_cb[next_to_use].dma,
- ring->desc_cb[next_to_use].length, DMA_TO_DEVICE);
-
out_err_tx_ok:
dev_kfree_skb_any(skb);
}
}
+static void get_v2rx_desc_bnum(u32 bnum_flag, int *out_bnum)
+{
+ *out_bnum = hnae_get_field(bnum_flag,
+ HNS_RXD_BUFNUM_M, HNS_RXD_BUFNUM_S) + 1;
+}
+
+static void get_rx_desc_bnum(u32 bnum_flag, int *out_bnum)
+{
+ *out_bnum = hnae_get_field(bnum_flag,
+ HNS_RXD_BUFNUM_M, HNS_RXD_BUFNUM_S);
+}
+
static int hns_nic_poll_rx_skb(struct hns_nic_ring_data *ring_data,
struct sk_buff **out_skb, int *out_bnum)
{
struct hnae_ring *ring = ring_data->ring;
struct net_device *ndev = ring_data->napi.dev;
+ struct hns_nic_priv *priv = netdev_priv(ndev);
struct sk_buff *skb;
struct hnae_desc *desc;
struct hnae_desc_cb *desc_cb;
last_offset = hnae_page_size(ring) - hnae_buf_size(ring);
desc = &ring->desc[ring->next_to_clean];
desc_cb = &ring->desc_cb[ring->next_to_clean];
- length = le16_to_cpu(desc->rx.pkt_len);
- bnum_flag = le32_to_cpu(desc->rx.ipoff_bnum_pid_flag);
- bnum = hnae_get_field(bnum_flag, HNS_RXD_BUFNUM_M, HNS_RXD_BUFNUM_S);
- *out_bnum = bnum;
+
+ prefetch(desc);
+
va = (unsigned char *)desc_cb->buf + desc_cb->page_offset;
- skb = *out_skb = napi_alloc_skb(&ring_data->napi, HNS_RX_HEAD_SIZE);
+ /* prefetch first cache line of first page */
+ prefetch(va);
+#if L1_CACHE_BYTES < 128
+ prefetch(va + L1_CACHE_BYTES);
+#endif
+
+ skb = *out_skb = napi_alloc_skb(&ring_data->napi,
+ HNS_RX_HEAD_SIZE);
if (unlikely(!skb)) {
netdev_err(ndev, "alloc rx skb fail\n");
ring->stats.sw_err_cnt++;
return -ENOMEM;
}
+ length = le16_to_cpu(desc->rx.pkt_len);
+ bnum_flag = le32_to_cpu(desc->rx.ipoff_bnum_pid_flag);
+ priv->ops.get_rxd_bnum(bnum_flag, &bnum);
+ *out_bnum = bnum;
+
+ /* we will be copying header into skb->data in
+ * pskb_may_pull so it is in our interest to prefetch
+ * it now to avoid a possible cache miss
+ */
+ prefetchw(skb->data);
+
if (length <= HNS_RX_HEAD_SIZE) {
memcpy(__skb_put(skb, length), va, ALIGN(length, sizeof(long)));
}
/* make all data has been write before submit */
- if (clean_count > 0) {
- hns_nic_alloc_rx_buffers(ring_data, clean_count);
- clean_count = 0;
- }
-
if (recv_pkts < budget) {
ex_num = readl_relaxed(ring->io_base + RCB_REG_FBDNUM);
rmb(); /*complete read rx ring bd number*/
- if (ex_num > 0) {
- num += ex_num;
+ if (ex_num > clean_count) {
+ num += ex_num - clean_count;
goto recv;
}
}
+ /* make all data has been write before submit */
+ if (clean_count > 0)
+ hns_nic_alloc_rx_buffers(ring_data, clean_count);
+
return recv_pkts;
}
dev_queue = netdev_get_tx_queue(ndev, ring_data->queue_index);
netdev_tx_completed_queue(dev_queue, pkts, bytes);
+ if (unlikely(priv->link && !netif_carrier_ok(ndev)))
+ netif_carrier_on(ndev);
+
if (unlikely(pkts && netif_carrier_ok(ndev) &&
(ring_space(ring) >= ring->max_desc_num_per_pkt * 2))) {
/* Make sure that anybody stopping the queue after this
napi_disable(&priv->ring_data[idx].napi);
}
-static int hns_nic_init_irq(struct hns_nic_priv *priv)
+static void hns_set_irq_affinity(struct hns_nic_priv *priv)
{
struct hnae_handle *h = priv->ae_handle;
struct hns_nic_ring_data *rd;
int i;
- int ret;
int cpu;
cpumask_t mask;
+ /*diffrent irq banlance for 16core and 32core*/
+ if (h->q_num == num_possible_cpus()) {
+ for (i = 0; i < h->q_num * 2; i++) {
+ rd = &priv->ring_data[i];
+ if (cpu_online(rd->queue_index)) {
+ cpumask_clear(&mask);
+ cpu = rd->queue_index;
+ cpumask_set_cpu(cpu, &mask);
+ (void)irq_set_affinity_hint(rd->ring->irq,
+ &mask);
+ }
+ }
+ } else {
+ for (i = 0; i < h->q_num; i++) {
+ rd = &priv->ring_data[i];
+ if (cpu_online(rd->queue_index * 2)) {
+ cpumask_clear(&mask);
+ cpu = rd->queue_index * 2;
+ cpumask_set_cpu(cpu, &mask);
+ (void)irq_set_affinity_hint(rd->ring->irq,
+ &mask);
+ }
+ }
+
+ for (i = h->q_num; i < h->q_num * 2; i++) {
+ rd = &priv->ring_data[i];
+ if (cpu_online(rd->queue_index * 2 + 1)) {
+ cpumask_clear(&mask);
+ cpu = rd->queue_index * 2 + 1;
+ cpumask_set_cpu(cpu, &mask);
+ (void)irq_set_affinity_hint(rd->ring->irq,
+ &mask);
+ }
+ }
+ }
+}
+
+static int hns_nic_init_irq(struct hns_nic_priv *priv)
+{
+ struct hnae_handle *h = priv->ae_handle;
+ struct hns_nic_ring_data *rd;
+ int i;
+ int ret;
+
for (i = 0; i < h->q_num * 2; i++) {
rd = &priv->ring_data[i];
}
disable_irq(rd->ring->irq);
rd->ring->irq_init_flag = RCB_IRQ_INITED;
-
- /*set cpu affinity*/
- if (cpu_online(rd->queue_index)) {
- cpumask_clear(&mask);
- cpu = rd->queue_index;
- cpumask_set_cpu(cpu, &mask);
- irq_set_affinity_hint(rd->ring->irq, &mask);
- }
}
+ /*set cpu affinity*/
+ hns_set_irq_affinity(priv);
+
return 0;
}
return;
hns_nic_dump(priv);
- netdev_info(priv->netdev, "Reset %s port\n",
- (type == HNAE_PORT_DEBUG ? "debug" : "business"));
+ netdev_info(priv->netdev, "try to reset %s port!\n",
+ (type == HNAE_PORT_DEBUG ? "debug" : "service"));
rtnl_lock();
/* put off any impending NetWatchDogTimeout */
priv->netdev->trans_start = jiffies;
- if (type == HNAE_PORT_DEBUG)
+ if (type == HNAE_PORT_DEBUG) {
hns_nic_net_reinit(priv->netdev);
+ } else {
+ netif_carrier_off(priv->netdev);
+ netif_tx_disable(priv->netdev);
+ }
rtnl_unlock();
}
/* for doing service complete*/
static void hns_nic_service_event_complete(struct hns_nic_priv *priv)
{
- assert(!test_bit(NIC_STATE_SERVICE_SCHED, &priv->state));
+ WARN_ON(!test_bit(NIC_STATE_SERVICE_SCHED, &priv->state));
smp_mb__before_atomic();
clear_bit(NIC_STATE_SERVICE_SCHED, &priv->state);
for (i = 0; i < h->q_num * 2; i++) {
netif_napi_del(&priv->ring_data[i].napi);
if (priv->ring_data[i].ring->irq_init_flag == RCB_IRQ_INITED) {
- irq_set_affinity_hint(priv->ring_data[i].ring->irq,
- NULL);
+ (void)irq_set_affinity_hint(
+ priv->ring_data[i].ring->irq,
+ NULL);
free_irq(priv->ring_data[i].ring->irq,
&priv->ring_data[i]);
}
kfree(priv->ring_data);
}
+static void hns_nic_set_priv_ops(struct net_device *netdev)
+{
+ struct hns_nic_priv *priv = netdev_priv(netdev);
+
+ if (AE_IS_VER1(priv->enet_ver)) {
+ priv->ops.fill_desc = fill_desc;
+ priv->ops.get_rxd_bnum = get_rx_desc_bnum;
+ priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx;
+ } else {
+ priv->ops.get_rxd_bnum = get_v2rx_desc_bnum;
+ priv->ops.fill_desc = fill_v2_desc;
+ priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx;
+ }
+}
+
static int hns_nic_try_get_ae(struct net_device *ndev)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
goto out_init_ring_data;
}
+ hns_nic_set_priv_ops(ndev);
+
ret = register_netdev(ndev);
if (ret) {
dev_err(priv->dev, "probe register netdev fail!\n");
priv->dev = dev;
priv->netdev = ndev;
- if (of_device_is_compatible(node, "hisilicon,hns-nic-v2"))
- priv->enet_ver = AE_VERSION_2;
- else
+ if (of_device_is_compatible(node, "hisilicon,hns-nic-v1"))
priv->enet_ver = AE_VERSION_1;
+ else
+ priv->enet_ver = AE_VERSION_2;
ret = of_property_read_string(node, "ae-name", &priv->ae_name);
if (ret)
ndev->priv_flags |= IFF_UNICAST_FLT;
ndev->netdev_ops = &hns_nic_netdev_ops;
hns_ethtool_set_ops(ndev);
+
ndev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO;
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM;
ndev->vlan_features |= NETIF_F_SG | NETIF_F_GSO | NETIF_F_GRO;
+ switch (priv->enet_ver) {
+ case AE_VERSION_2:
+ ndev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
+ NETIF_F_GRO;
+ break;
+ default:
+ break;
+ }
+
SET_NETDEV_DEV(ndev, dev);
if (!dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)))
void (*fini_process)(struct hns_nic_ring_data *);
};
+/* compatible the difference between two versions */
+struct hns_nic_ops {
+ void (*fill_desc)(struct hnae_ring *ring, void *priv,
+ int size, dma_addr_t dma, int frag_end,
+ int buf_num, enum hns_desc_type type, int mtu);
+ int (*maybe_stop_tx)(struct sk_buff **out_skb,
+ int *bnum, struct hnae_ring *ring);
+ void (*get_rxd_bnum)(u32 bnum_flag, int *out_bnum);
+};
+
struct hns_nic_priv {
const char *ae_name;
u32 enet_ver;
struct device *dev;
struct hnae_handle *ae_handle;
+ struct hns_nic_ops ops;
+
/* the cb for nic to manage the ring buffer, the first half of the
* array is for tx_ring and vice versa for the second half
*/
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/platform_device.h>
-
#include "hns_enet.h"
#define HNS_PHY_PAGE_MDIX 0
drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0';
strncpy(drvinfo->fw_version, "N/A", ETHTOOL_FWVERS_LEN);
+ drvinfo->eedump_len = 0;
}
/**