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ramips: provide get_port_stats() on mt7530/762x switches 

This patch provides a generic switch_dev_ops 'get_port_stats()' callback by
taping into the relevant port MIB counters.

This callback is used by swconfig_leds led trigger to blink LEDs with port
network traffic.

Signed-off-by: Thibaut VARENE <hacks@slashdirt.org>
owl
Thibaut VARENE 2017-08-04 12:27:32 +02:00 committed by John Crispin
parent 7a423c389a
commit 2b3ab0208e
1 changed files with 36 additions and 0 deletions
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36
target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mt7530.c
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@ -44,6 +44,12 @@
#define MT7530_MAX_VID 4095
#define MT7530_MIN_VID 0
#define MT7530_PORT_MIB_TXB_ID 2 /* TxGOC */
#define MT7530_PORT_MIB_RXB_ID 6 /* RxGOC */
#define MT7621_PORT_MIB_TXB_ID 18 /* TxByte */
#define MT7621_PORT_MIB_RXB_ID 37 /* RxByte */
/* registers */
#define REG_ESW_VLAN_VTCR 0x90
#define REG_ESW_VLAN_VAWD1 0x94
@ -744,6 +750,34 @@ static int mt7530_sw_get_port_mib(struct switch_dev *dev,
return 0;
}
static int mt7530_get_port_stats(struct switch_dev *dev, int port,
struct switch_port_stats *stats)
{
struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
if (port < 0 || port >= MT7530_NUM_PORTS)
return -EINVAL;
stats->tx_bytes = get_mib_counter_port_7620(priv, MT7530_PORT_MIB_TXB_ID, port);
stats->rx_bytes = get_mib_counter_port_7620(priv, MT7530_PORT_MIB_RXB_ID, port);
return 0;
}
static int mt7621_get_port_stats(struct switch_dev *dev, int port,
struct switch_port_stats *stats)
{
struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
if (port < 0 || port >= MT7530_NUM_PORTS)
return -EINVAL;
stats->tx_bytes = get_mib_counter(priv, MT7621_PORT_MIB_TXB_ID, port);
stats->rx_bytes = get_mib_counter(priv, MT7621_PORT_MIB_RXB_ID, port);
return 0;
}
static const struct switch_attr mt7530_global[] = {
{
.type = SWITCH_TYPE_INT,
@ -811,6 +845,7 @@ static const struct switch_dev_ops mt7621_ops = {
.get_port_pvid = mt7530_get_port_pvid,
.set_port_pvid = mt7530_set_port_pvid,
.get_port_link = mt7530_get_port_link,
.get_port_stats = mt7621_get_port_stats,
.apply_config = mt7530_apply_config,
.reset_switch = mt7530_reset_switch,
};
@ -833,6 +868,7 @@ static const struct switch_dev_ops mt7530_ops = {
.get_port_pvid = mt7530_get_port_pvid,
.set_port_pvid = mt7530_set_port_pvid,
.get_port_link = mt7530_get_port_link,
.get_port_stats = mt7530_get_port_stats,
.apply_config = mt7530_apply_config,
.reset_switch = mt7530_reset_switch,
};