From 2ca929b9223b01bed7a483eb19188d44fb6f126a Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Sun, 25 Nov 2012 16:22:42 +0000
Subject: AA: generic ar8216: allow to read/reset MIB counters via swconfig
Backport of r34243.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@34357 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
.../linux/generic/files/drivers/net/phy/ar8216.c | 438 ++++++++++++++++++++-
.../linux/generic/files/drivers/net/phy/ar8216.h | 61 +++
2 files changed, 492 insertions(+), 7 deletions(-)
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index 5a8a938189..01a542f68c 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -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);
}
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.h b/target/linux/generic/files/drivers/net/phy/ar8216.h
index 8948c52054..0b4a899074 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.h
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.h
@@ -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,
--
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