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ipq40xx: qca8k: add ageing setting support

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qca8k driver we are currently based of is rather out of date and is lacking
support for setting the ageing time or fast ageing so until we update the
driver lets just backport support for those from qca8k.

Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
Robert Marko 2023-08-13 15:58:47 +02:00 committed by Hauke Mehrtens
parent c123e4f053
commit 8ae8612210
2 changed files with 36 additions and 0 deletions
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32
target/linux/ipq40xx/files/drivers/net/dsa/qca/qca8k-ipq4019.c
View File

@ -7,6 +7,7 @@
* Copyright (c) 2021 Robert Marko <robert.marko@sartura.hr>
*/
#include <linux/bitfield.h>
#include <linux/version.h>
#include <linux/etherdevice.h>
#include <linux/if_bridge.h>
@ -1330,6 +1331,35 @@ qca8k_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *br)
QCA8K_PORT_LOOKUP_MEMBER, BIT(cpu_port));
}
void qca8k_port_fast_age(struct dsa_switch *ds, int port)
{
struct qca8k_priv *priv = ds->priv;
mutex_lock(&priv->reg_mutex);
qca8k_fdb_access(priv, QCA8K_FDB_FLUSH_PORT, port);
mutex_unlock(&priv->reg_mutex);
}
int qca8k_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
{
struct qca8k_priv *priv = ds->priv;
unsigned int secs = msecs / 1000;
u32 val;
/* AGE_TIME reg is set in 7s step */
val = secs / 7;
/* Handle case with 0 as val to NOT disable
* learning
*/
if (!val)
val = 1;
return qca8k_rmw(priv, QCA8K_REG_ATU_CTRL,
QCA8K_ATU_AGE_TIME_MASK,
QCA8K_ATU_AGE_TIME(val));
}
static int
qca8k_port_enable(struct dsa_switch *ds, int port,
struct phy_device *phy)
@ -1509,6 +1539,7 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.get_strings = qca8k_get_strings,
.get_ethtool_stats = qca8k_get_ethtool_stats,
.get_sset_count = qca8k_get_sset_count,
.set_ageing_time = qca8k_set_ageing_time,
.get_mac_eee = qca8k_get_mac_eee,
.set_mac_eee = qca8k_set_mac_eee,
.port_enable = qca8k_port_enable,
@ -1518,6 +1549,7 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.port_stp_state_set = qca8k_port_stp_state_set,
.port_bridge_join = qca8k_port_bridge_join,
.port_bridge_leave = qca8k_port_bridge_leave,
.port_fast_age = qca8k_port_fast_age,
.port_fdb_add = qca8k_port_fdb_add,
.port_fdb_del = qca8k_port_fdb_del,
.port_fdb_dump = qca8k_port_fdb_dump,

4
target/linux/ipq40xx/files/drivers/net/dsa/qca/qca8k-ipq4019.h
View File

@ -128,6 +128,9 @@
#define QCA8K_VTU_FUNC1_BUSY BIT(31)
#define QCA8K_VTU_FUNC1_VID_S 16
#define QCA8K_VTU_FUNC1_FULL BIT(4)
#define QCA8K_REG_ATU_CTRL 0x618
#define QCA8K_ATU_AGE_TIME_MASK GENMASK(15, 0)
#define QCA8K_ATU_AGE_TIME(x) FIELD_PREP(QCA8K_ATU_AGE_TIME_MASK, (x))
#define QCA8K_REG_GLOBAL_FW_CTRL0 0x620
#define QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN BIT(10)
#define QCA8K_REG_GLOBAL_FW_CTRL1 0x624
@ -240,6 +243,7 @@ enum qca8k_fdb_cmd {
QCA8K_FDB_FLUSH = 1,
QCA8K_FDB_LOAD = 2,
QCA8K_FDB_PURGE = 3,
QCA8K_FDB_FLUSH_PORT = 5,
QCA8K_FDB_NEXT = 6,
QCA8K_FDB_SEARCH = 7,
};