generic ar8216: allow to read/reset MIB counters via swconfig

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34243
This commit is contained in:
Gabor Juhos 2012-11-18 12:26:35 +00:00
parent 4b17323b51
commit 9abd8cd004
2 changed files with 492 additions and 7 deletions

View file

@ -32,6 +32,7 @@
#include <linux/etherdevice.h>
#include <linux/lockdep.h>
#include <linux/ar8216_platform.h>
#include <linux/workqueue.h>
#include "ar8216.h"
/* size of the vlan table */
@ -39,9 +40,12 @@
#define AR8X16_PROBE_RETRIES 10
#define AR8X16_MAX_PORTS 8
#define AR8XXX_MIB_WORK_DELAY 2000 /* msecs */
struct ar8216_priv;
#define AR8XXX_CAP_GIGE BIT(0)
#define AR8XXX_CAP_GIGE BIT(0)
#define AR8XXX_CAP_MIB_COUNTERS BIT(1)
enum {
AR8XXX_VER_AR8216 = 0x01,
@ -50,6 +54,12 @@ enum {
AR8XXX_VER_AR8327 = 0x12,
};
struct ar8xxx_mib_desc {
unsigned int size;
unsigned int offset;
const char *name;
};
struct ar8xxx_chip {
unsigned long caps;
@ -62,6 +72,9 @@ struct ar8xxx_chip {
int (*atu_flush)(struct ar8216_priv *priv);
void (*vtu_flush)(struct ar8216_priv *priv);
void (*vtu_load_vlan)(struct ar8216_priv *priv, u32 vid, u32 port_mask);
const struct ar8xxx_mib_desc *mib_decs;
unsigned num_mibs;
};
struct ar8216_priv {
@ -77,11 +90,16 @@ struct ar8216_priv {
const struct ar8xxx_chip *chip;
bool initialized;
bool port4_phy;
char buf[80];
char buf[2048];
bool init;
bool mii_lo_first;
struct mutex mib_lock;
struct delayed_work mib_work;
int mib_next_port;
u64 *mib_stats;
/* all fields below are cleared on reset */
bool vlan;
u16 vlan_id[AR8X16_MAX_VLANS];
@ -90,6 +108,55 @@ struct ar8216_priv {
u16 pvid[AR8X16_MAX_PORTS];
};
#define MIB_DESC(_s , _o, _n) \
{ \
.size = (_s), \
.offset = (_o), \
.name = (_n), \
}
static const struct ar8xxx_mib_desc ar8236_mibs[] = {
MIB_DESC(1, AR8216_STATS_RXBROAD, "RxBroad"),
MIB_DESC(1, AR8216_STATS_RXPAUSE, "RxPause"),
MIB_DESC(1, AR8216_STATS_RXMULTI, "RxMulti"),
MIB_DESC(1, AR8216_STATS_RXFCSERR, "RxFcsErr"),
MIB_DESC(1, AR8216_STATS_RXALIGNERR, "RxAlignErr"),
MIB_DESC(1, AR8216_STATS_RXRUNT, "RxRunt"),
MIB_DESC(1, AR8216_STATS_RXFRAGMENT, "RxFragment"),
MIB_DESC(1, AR8216_STATS_RX64BYTE, "Rx64Byte"),
MIB_DESC(1, AR8216_STATS_RX128BYTE, "Rx128Byte"),
MIB_DESC(1, AR8216_STATS_RX256BYTE, "Rx256Byte"),
MIB_DESC(1, AR8216_STATS_RX512BYTE, "Rx512Byte"),
MIB_DESC(1, AR8216_STATS_RX1024BYTE, "Rx1024Byte"),
MIB_DESC(1, AR8216_STATS_RX1518BYTE, "Rx1518Byte"),
MIB_DESC(1, AR8216_STATS_RXMAXBYTE, "RxMaxByte"),
MIB_DESC(1, AR8216_STATS_RXTOOLONG, "RxTooLong"),
MIB_DESC(2, AR8216_STATS_RXGOODBYTE, "RxGoodByte"),
MIB_DESC(2, AR8216_STATS_RXBADBYTE, "RxBadByte"),
MIB_DESC(1, AR8216_STATS_RXOVERFLOW, "RxOverFlow"),
MIB_DESC(1, AR8216_STATS_FILTERED, "Filtered"),
MIB_DESC(1, AR8216_STATS_TXBROAD, "TxBroad"),
MIB_DESC(1, AR8216_STATS_TXPAUSE, "TxPause"),
MIB_DESC(1, AR8216_STATS_TXMULTI, "TxMulti"),
MIB_DESC(1, AR8216_STATS_TXUNDERRUN, "TxUnderRun"),
MIB_DESC(1, AR8216_STATS_TX64BYTE, "Tx64Byte"),
MIB_DESC(1, AR8216_STATS_TX128BYTE, "Tx128Byte"),
MIB_DESC(1, AR8216_STATS_TX256BYTE, "Tx256Byte"),
MIB_DESC(1, AR8216_STATS_TX512BYTE, "Tx512Byte"),
MIB_DESC(1, AR8216_STATS_TX1024BYTE, "Tx1024Byte"),
MIB_DESC(1, AR8216_STATS_TX1518BYTE, "Tx1518Byte"),
MIB_DESC(1, AR8216_STATS_TXMAXBYTE, "TxMaxByte"),
MIB_DESC(1, AR8216_STATS_TXOVERSIZE, "TxOverSize"),
MIB_DESC(2, AR8216_STATS_TXBYTE, "TxByte"),
MIB_DESC(1, AR8216_STATS_TXCOLLISION, "TxCollision"),
MIB_DESC(1, AR8216_STATS_TXABORTCOL, "TxAbortCol"),
MIB_DESC(1, AR8216_STATS_TXMULTICOL, "TxMultiCol"),
MIB_DESC(1, AR8216_STATS_TXSINGLECOL, "TxSingleCol"),
MIB_DESC(1, AR8216_STATS_TXEXCDEFER, "TxExcDefer"),
MIB_DESC(1, AR8216_STATS_TXDEFER, "TxDefer"),
MIB_DESC(1, AR8216_STATS_TXLATECOL, "TxLateCol"),
};
#define to_ar8216(_dev) container_of(_dev, struct ar8216_priv, dev)
static inline bool ar8xxx_has_gige(struct ar8216_priv *priv)
@ -97,6 +164,11 @@ static inline bool ar8xxx_has_gige(struct ar8216_priv *priv)
return priv->chip->caps & AR8XXX_CAP_GIGE;
}
static inline bool ar8xxx_has_mib_counters(struct ar8216_priv *priv)
{
return priv->chip->caps & AR8XXX_CAP_MIB_COUNTERS;
}
static inline bool chip_is_ar8216(struct ar8216_priv *priv)
{
return priv->chip_ver == AR8XXX_VER_AR8216;
@ -217,6 +289,128 @@ ar8216_rmw(struct ar8216_priv *priv, int reg, u32 mask, u32 val)
return v;
}
static inline void
ar8216_reg_set(struct ar8216_priv *priv, int reg, u32 val)
{
u32 v;
lockdep_assert_held(&priv->reg_mutex);
v = priv->read(priv, reg);
v |= val;
priv->write(priv, reg, v);
}
static int
ar8216_reg_wait(struct ar8216_priv *priv, u32 reg, u32 mask, u32 val,
unsigned timeout)
{
int i;
for (i = 0; i < timeout; i++) {
u32 t;
t = priv->read(priv, reg);
if ((t & mask) == val)
return 0;
usleep_range(1000, 2000);
}
return -ETIMEDOUT;
}
static int
ar8216_mib_capture(struct ar8216_priv *priv)
{
unsigned mib_func;
int ret;
lockdep_assert_held(&priv->mib_lock);
if (chip_is_ar8327(priv))
mib_func = AR8327_REG_MIB_FUNC;
else
mib_func = AR8216_REG_MIB_FUNC;
/* Capture the hardware statistics for all ports */
ar8216_rmw(priv, mib_func, AR8216_MIB_FUNC,
(AR8216_MIB_FUNC_CAPTURE << AR8216_MIB_FUNC_S));
/* Wait for the capturing to complete. */
ret = ar8216_reg_wait(priv, mib_func, AR8216_MIB_BUSY, 0, 10);
if (ret)
goto out;
ret = 0;
out:
return ret;
}
static int
ar8216_mib_flush(struct ar8216_priv *priv)
{
unsigned mib_func;
int ret;
lockdep_assert_held(&priv->mib_lock);
if (chip_is_ar8327(priv))
mib_func = AR8327_REG_MIB_FUNC;
else
mib_func = AR8216_REG_MIB_FUNC;
/* Flush hardware statistics for all ports */
ar8216_rmw(priv, mib_func, AR8216_MIB_FUNC,
(AR8216_MIB_FUNC_FLUSH << AR8216_MIB_FUNC_S));
/* Wait for the capturing to complete. */
ret = ar8216_reg_wait(priv, mib_func, AR8216_MIB_BUSY, 0, 10);
if (ret)
goto out;
ret = 0;
out:
return ret;
}
static void
ar8216_mib_fetch_port_stat(struct ar8216_priv *priv, int port, bool flush)
{
unsigned int base;
u64 *mib_stats;
int i;
lockdep_assert_held(&priv->mib_lock);
if (chip_is_ar8327(priv))
base = AR8327_REG_PORT_STATS_BASE(port);
else
base = AR8216_REG_PORT_STATS_BASE(port);
mib_stats = &priv->mib_stats[port * priv->chip->num_mibs];
for (i = 0; i < priv->chip->num_mibs; i++) {
const struct ar8xxx_mib_desc *mib;
u64 t;
mib = &priv->chip->mib_decs[i];
t = priv->read(priv, base + mib->offset);
if (mib->size == 2) {
u64 hi;
hi = priv->read(priv, base + mib->offset + 4);
t |= hi << 32;
}
if (flush)
mib_stats[i] = 0;
else
mib_stats[i] += t;
}
}
static void
ar8216_read_port_link(struct ar8216_priv *priv, int port,
struct switch_port_link *link)
@ -527,9 +721,15 @@ ar8236_init_globals(struct ar8216_priv *priv)
/* enable jumbo frames */
ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL,
AR8316_GCTRL_MTU, 9018 + 8 + 2);
/* Enable MIB counters */
ar8216_rmw(priv, AR8216_REG_MIB_FUNC, AR8216_MIB_FUNC | AR8236_MIB_EN,
(AR8216_MIB_FUNC_NO_OP << AR8216_MIB_FUNC_S) |
AR8236_MIB_EN);
}
static const struct ar8xxx_chip ar8236_chip = {
.caps = AR8XXX_CAP_MIB_COUNTERS,
.hw_init = ar8236_hw_init,
.init_globals = ar8236_init_globals,
.init_port = ar8216_init_port,
@ -538,6 +738,9 @@ static const struct ar8xxx_chip ar8236_chip = {
.atu_flush = ar8216_atu_flush,
.vtu_flush = ar8216_vtu_flush,
.vtu_load_vlan = ar8216_vtu_load_vlan,
.num_mibs = ARRAY_SIZE(ar8236_mibs),
.mib_decs = ar8236_mibs,
};
static int
@ -612,10 +815,15 @@ ar8316_init_globals(struct ar8216_priv *priv)
/* enable jumbo frames */
ar8216_rmw(priv, AR8216_REG_GLOBAL_CTRL,
AR8316_GCTRL_MTU, 9018 + 8 + 2);
/* Enable MIB counters */
ar8216_rmw(priv, AR8216_REG_MIB_FUNC, AR8216_MIB_FUNC | AR8236_MIB_EN,
(AR8216_MIB_FUNC_NO_OP << AR8216_MIB_FUNC_S) |
AR8236_MIB_EN);
}
static const struct ar8xxx_chip ar8316_chip = {
.caps = AR8XXX_CAP_GIGE,
.caps = AR8XXX_CAP_GIGE | AR8XXX_CAP_MIB_COUNTERS,
.hw_init = ar8316_hw_init,
.init_globals = ar8316_init_globals,
.init_port = ar8216_init_port,
@ -624,6 +832,9 @@ static const struct ar8xxx_chip ar8316_chip = {
.atu_flush = ar8216_atu_flush,
.vtu_flush = ar8216_vtu_flush,
.vtu_load_vlan = ar8216_vtu_load_vlan,
.num_mibs = ARRAY_SIZE(ar8236_mibs),
.mib_decs = ar8236_mibs,
};
static u32
@ -807,6 +1018,10 @@ ar8327_init_globals(struct ar8216_priv *priv)
/* setup MTU */
ar8216_rmw(priv, AR8327_REG_MAX_FRAME_SIZE,
AR8327_MAX_FRAME_SIZE_MTU, 1518 + 8 + 2);
/* Enable MIB counters */
ar8216_reg_set(priv, AR8327_REG_MODULE_EN,
AR8327_MODULE_EN_MIB);
}
static void
@ -972,7 +1187,7 @@ ar8327_setup_port(struct ar8216_priv *priv, int port, u32 egress, u32 ingress,
}
static const struct ar8xxx_chip ar8327_chip = {
.caps = AR8XXX_CAP_GIGE,
.caps = AR8XXX_CAP_GIGE | AR8XXX_CAP_MIB_COUNTERS,
.hw_init = ar8327_hw_init,
.init_globals = ar8327_init_globals,
.init_port = ar8327_init_port,
@ -981,6 +1196,9 @@ static const struct ar8xxx_chip ar8327_chip = {
.atu_flush = ar8327_atu_flush,
.vtu_flush = ar8327_vtu_flush,
.vtu_load_vlan = ar8327_vtu_load_vlan,
.num_mibs = ARRAY_SIZE(ar8236_mibs),
.mib_decs = ar8236_mibs,
};
static int
@ -1197,6 +1415,113 @@ ar8216_sw_reset_switch(struct switch_dev *dev)
return ar8216_sw_hw_apply(dev);
}
static int
ar8216_sw_set_reset_mibs(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
{
struct ar8216_priv *priv = to_ar8216(dev);
unsigned int len;
int ret;
if (!ar8xxx_has_mib_counters(priv))
return -EOPNOTSUPP;
mutex_lock(&priv->mib_lock);
len = priv->dev.ports * priv->chip->num_mibs *
sizeof(*priv->mib_stats);
memset(priv->mib_stats, '\0', len);
ret = ar8216_mib_flush(priv);
if (ret)
goto unlock;
ret = 0;
unlock:
mutex_unlock(&priv->mib_lock);
return ret;
}
static int
ar8216_sw_set_port_reset_mib(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
{
struct ar8216_priv *priv = to_ar8216(dev);
int port;
int ret;
if (!ar8xxx_has_mib_counters(priv))
return -EOPNOTSUPP;
port = val->port_vlan;
if (port >= dev->ports)
return -EINVAL;
mutex_lock(&priv->mib_lock);
ret = ar8216_mib_capture(priv);
if (ret)
goto unlock;
ar8216_mib_fetch_port_stat(priv, port, true);
ret = 0;
unlock:
mutex_unlock(&priv->mib_lock);
return ret;
}
static int
ar8216_sw_get_port_mib(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
{
struct ar8216_priv *priv = to_ar8216(dev);
const struct ar8xxx_chip *chip = priv->chip;
u64 *mib_stats;
int port;
int ret;
char *buf = priv->buf;
int i, len = 0;
if (!ar8xxx_has_mib_counters(priv))
return -EOPNOTSUPP;
port = val->port_vlan;
if (port >= dev->ports)
return -EINVAL;
mutex_lock(&priv->mib_lock);
ret = ar8216_mib_capture(priv);
if (ret)
goto unlock;
ar8216_mib_fetch_port_stat(priv, port, false);
mutex_unlock(&priv->mib_lock);
len += snprintf(buf + len, sizeof(priv->buf) - len,
"Port %d MIB counters\n",
port);
mib_stats = &priv->mib_stats[port * chip->num_mibs];
for (i = 0; i < chip->num_mibs; i++)
len += snprintf(buf + len, sizeof(priv->buf) - len,
"%-12s: %llu\n",
chip->mib_decs[i].name,
mib_stats[i]);
val->value.s = buf;
val->len = len;
ret = 0;
unlock:
mutex_unlock(&priv->mib_lock);
return ret;
}
static struct switch_attr ar8216_globals[] = {
{
.type = SWITCH_TYPE_INT,
@ -1206,9 +1531,29 @@ static struct switch_attr ar8216_globals[] = {
.get = ar8216_sw_get_vlan,
.max = 1
},
{
.type = SWITCH_TYPE_NOVAL,
.name = "reset_mibs",
.description = "Reset all MIB counters",
.set = ar8216_sw_set_reset_mibs,
},
};
static struct switch_attr ar8216_port[] = {
{
.type = SWITCH_TYPE_NOVAL,
.name = "reset_mib",
.description = "Reset single port MIB counters",
.set = ar8216_sw_set_port_reset_mib,
},
{
.type = SWITCH_TYPE_STRING,
.name = "mib",
.description = "Get port's MIB counters",
.set = NULL,
.get = ar8216_sw_get_port_mib,
},
};
static struct switch_attr ar8216_vlan[] = {
@ -1298,6 +1643,75 @@ ar8216_id_chip(struct ar8216_priv *priv)
return 0;
}
static void
ar8xxx_mib_work_func(struct work_struct *work)
{
struct ar8216_priv *priv;
int err;
priv = container_of(work, struct ar8216_priv, mib_work.work);
mutex_lock(&priv->mib_lock);
err = ar8216_mib_capture(priv);
if (err)
goto next_port;
ar8216_mib_fetch_port_stat(priv, priv->mib_next_port, false);
next_port:
priv->mib_next_port++;
if (priv->mib_next_port > priv->dev.ports)
priv->mib_next_port = 0;
mutex_unlock(&priv->mib_lock);
schedule_delayed_work(&priv->mib_work,
msecs_to_jiffies(AR8XXX_MIB_WORK_DELAY));
}
static int
ar8xxx_mib_init(struct ar8216_priv *priv)
{
unsigned int len;
if (!ar8xxx_has_mib_counters(priv))
return 0;
BUG_ON(!priv->chip->mib_decs || !priv->chip->num_mibs);
len = priv->dev.ports * priv->chip->num_mibs *
sizeof(*priv->mib_stats);
priv->mib_stats = kzalloc(len, GFP_KERNEL);
if (!priv->mib_stats)
return -ENOMEM;
mutex_init(&priv->mib_lock);
INIT_DELAYED_WORK(&priv->mib_work, ar8xxx_mib_work_func);
return 0;
}
static void
ar8xxx_mib_start(struct ar8216_priv *priv)
{
if (!ar8xxx_has_mib_counters(priv))
return;
schedule_delayed_work(&priv->mib_work,
msecs_to_jiffies(AR8XXX_MIB_WORK_DELAY));
}
static void
ar8xxx_mib_cleanup(struct ar8216_priv *priv)
{
if (!ar8xxx_has_mib_counters(priv))
return;
cancel_delayed_work(&priv->mib_work);
kfree(priv->mib_stats);
}
static int
ar8216_config_init(struct phy_device *pdev)
{
@ -1392,10 +1806,14 @@ ar8216_config_init(struct phy_device *pdev)
swdev->vlans = AR8216_NUM_VLANS;
}
ret = register_switch(&priv->dev, pdev->attached_dev);
ret = ar8xxx_mib_init(priv);
if (ret)
goto err_free_priv;
ret = register_switch(&priv->dev, pdev->attached_dev);
if (ret)
goto err_cleanup_mib;
printk(KERN_INFO "%s: %s switch driver attached.\n",
pdev->attached_dev->name, swdev->name);
@ -1403,11 +1821,11 @@ ar8216_config_init(struct phy_device *pdev)
ret = priv->chip->hw_init(priv);
if (ret)
goto err_free_priv;
goto err_cleanup_mib;
ret = ar8216_sw_reset_switch(&priv->dev);
if (ret)
goto err_free_priv;
goto err_cleanup_mib;
dev->phy_ptr = priv;
@ -1420,8 +1838,12 @@ ar8216_config_init(struct phy_device *pdev)
priv->init = false;
ar8xxx_mib_start(priv);
return 0;
err_cleanup_mib:
ar8xxx_mib_cleanup(priv);
err_free_priv:
kfree(priv);
return ret;
@ -1511,6 +1933,8 @@ ar8216_remove(struct phy_device *pdev)
if (pdev->addr == 0)
unregister_switch(&priv->dev);
ar8xxx_mib_cleanup(priv);
kfree(priv);
}

View file

@ -94,6 +94,17 @@
#define AR8216_ATU_CTRL_AGE_TIME BITS(0, 16)
#define AR8216_ATU_CTRL_AGE_TIME_S 0
#define AR8216_REG_MIB_FUNC 0x0080
#define AR8216_MIB_TIMER BITS(0, 16)
#define AR8216_MIB_AT_HALF_EN BIT(16)
#define AR8216_MIB_BUSY BIT(17)
#define AR8216_MIB_FUNC BITS(24, 3)
#define AR8216_MIB_FUNC_S 24
#define AR8216_MIB_FUNC_NO_OP 0x0
#define AR8216_MIB_FUNC_FLUSH 0x1
#define AR8216_MIB_FUNC_CAPTURE 0x3
#define AR8236_MIB_EN BIT(30)
#define AR8216_PORT_OFFSET(_i) (0x0100 * (_i + 1))
#define AR8216_REG_PORT_STATUS(_i) (AR8216_PORT_OFFSET(_i) + 0x0000)
#define AR8216_PORT_STATUS_SPEED BITS(0,2)
@ -149,6 +160,47 @@
#define AR8216_REG_PORT_RATE(_i) (AR8216_PORT_OFFSET(_i) + 0x000c)
#define AR8216_REG_PORT_PRIO(_i) (AR8216_PORT_OFFSET(_i) + 0x0010)
#define AR8216_REG_PORT_STATS_BASE(_i) (0x20000 + (_i) * 0x100)
#define AR8216_STATS_RXBROAD 0x00
#define AR8216_STATS_RXPAUSE 0x04
#define AR8216_STATS_RXMULTI 0x08
#define AR8216_STATS_RXFCSERR 0x0c
#define AR8216_STATS_RXALIGNERR 0x10
#define AR8216_STATS_RXRUNT 0x14
#define AR8216_STATS_RXFRAGMENT 0x18
#define AR8216_STATS_RX64BYTE 0x1c
#define AR8216_STATS_RX128BYTE 0x20
#define AR8216_STATS_RX256BYTE 0x24
#define AR8216_STATS_RX512BYTE 0x28
#define AR8216_STATS_RX1024BYTE 0x2c
#define AR8216_STATS_RX1518BYTE 0x30
#define AR8216_STATS_RXMAXBYTE 0x34
#define AR8216_STATS_RXTOOLONG 0x38
#define AR8216_STATS_RXGOODBYTE 0x3c
#define AR8216_STATS_RXBADBYTE 0x44
#define AR8216_STATS_RXOVERFLOW 0x4c
#define AR8216_STATS_FILTERED 0x50
#define AR8216_STATS_TXBROAD 0x54
#define AR8216_STATS_TXPAUSE 0x58
#define AR8216_STATS_TXMULTI 0x5c
#define AR8216_STATS_TXUNDERRUN 0x60
#define AR8216_STATS_TX64BYTE 0x64
#define AR8216_STATS_TX128BYTE 0x68
#define AR8216_STATS_TX256BYTE 0x6c
#define AR8216_STATS_TX512BYTE 0x70
#define AR8216_STATS_TX1024BYTE 0x74
#define AR8216_STATS_TX1518BYTE 0x78
#define AR8216_STATS_TXMAXBYTE 0x7c
#define AR8216_STATS_TXOVERSIZE 0x80
#define AR8216_STATS_TXBYTE 0x84
#define AR8216_STATS_TXCOLLISION 0x8c
#define AR8216_STATS_TXABORTCOL 0x90
#define AR8216_STATS_TXMULTICOL 0x94
#define AR8216_STATS_TXSINGLECOL 0x98
#define AR8216_STATS_TXEXCDEFER 0x9c
#define AR8216_STATS_TXDEFER 0xa0
#define AR8216_STATS_TXLATECOL 0xa4
#define AR8236_REG_PORT_VLAN(_i) (AR8216_PORT_OFFSET((_i)) + 0x0008)
#define AR8236_PORT_VLAN_DEFAULT_ID BITS(16, 12)
@ -207,6 +259,13 @@
#define AR8327_REG_INT_STATUS1 0x024
#define AR8327_REG_INT_MASK0 0x028
#define AR8327_REG_INT_MASK1 0x02c
#define AR8327_REG_MODULE_EN 0x030
#define AR8327_MODULE_EN_MIB BIT(0)
#define AR8327_REG_MIB_FUNC 0x034
#define AR8327_MIB_CPU_KEEP BIT(20)
#define AR8327_REG_SERVICE_TAG 0x048
#define AR8327_REG_LED_CTRL0 0x050
#define AR8327_REG_LED_CTRL1 0x054
@ -306,6 +365,8 @@
#define AR8327_REG_PORT_PRIO(_i) (0x664 + (_i) * 0xc)
#define AR8327_REG_PORT_STATS_BASE(_i) (0x1000 + (_i) * 0x100)
/* port speed */
enum {
AR8216_PORT_SPEED_10M = 0,