diff options
-rw-r--r-- | drivers/net/dsa/microchip/ksz9477.c | 25 | ||||
-rw-r--r-- | drivers/net/dsa/microchip/ksz9477.h | 1 | ||||
-rw-r--r-- | drivers/net/dsa/microchip/ksz9477_reg.h | 4 | ||||
-rw-r--r-- | drivers/net/dsa/microchip/ksz_common.c | 13 | ||||
-rw-r--r-- | drivers/net/dsa/microchip/ksz_common.h | 1 | ||||
-rw-r--r-- | drivers/net/dsa/microchip/lan937x.h | 1 | ||||
-rw-r--r-- | drivers/net/dsa/microchip/lan937x_main.c | 17 | ||||
-rw-r--r-- | drivers/net/dsa/microchip/lan937x_reg.h | 6 |
8 files changed, 67 insertions, 1 deletions
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 42d7e4c12459..a6a0321a8931 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -963,6 +963,31 @@ void ksz9477_get_caps(struct ksz_device *dev, int port, config->mac_capabilities |= MAC_1000FD; } +int ksz9477_set_ageing_time(struct ksz_device *dev, unsigned int msecs) +{ + u32 secs = msecs / 1000; + u8 value; + u8 data; + int ret; + + value = FIELD_GET(SW_AGE_PERIOD_7_0_M, secs); + + ret = ksz_write8(dev, REG_SW_LUE_CTRL_3, value); + if (ret < 0) + return ret; + + data = FIELD_GET(SW_AGE_PERIOD_10_8_M, secs); + + ret = ksz_read8(dev, REG_SW_LUE_CTRL_0, &value); + if (ret < 0) + return ret; + + value &= ~SW_AGE_CNT_M; + value |= FIELD_PREP(SW_AGE_CNT_M, data); + + return ksz_write8(dev, REG_SW_LUE_CTRL_0, value); +} + void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port) { struct dsa_switch *ds = dev->ds; diff --git a/drivers/net/dsa/microchip/ksz9477.h b/drivers/net/dsa/microchip/ksz9477.h index ce87e4e09ada..00862c4cfb7f 100644 --- a/drivers/net/dsa/microchip/ksz9477.h +++ b/drivers/net/dsa/microchip/ksz9477.h @@ -16,6 +16,7 @@ u32 ksz9477_get_port_addr(int port, int offset); void ksz9477_cfg_port_member(struct ksz_device *dev, int port, u8 member); void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port); void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port); +int ksz9477_set_ageing_time(struct ksz_device *dev, unsigned int msecs); int ksz9477_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data); int ksz9477_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val); void ksz9477_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt); diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h index ddf99d1e4bbd..53c68d286dd3 100644 --- a/drivers/net/dsa/microchip/ksz9477_reg.h +++ b/drivers/net/dsa/microchip/ksz9477_reg.h @@ -189,8 +189,9 @@ #define SW_VLAN_ENABLE BIT(7) #define SW_DROP_INVALID_VID BIT(6) -#define SW_AGE_CNT_M 0x7 +#define SW_AGE_CNT_M GENMASK(5, 3) #define SW_AGE_CNT_S 3 +#define SW_AGE_PERIOD_10_8_M GENMASK(10, 8) #define SW_RESV_MCAST_ENABLE BIT(2) #define SW_HASH_OPTION_M 0x03 #define SW_HASH_OPTION_CRC 1 @@ -225,6 +226,7 @@ #define SW_PRIO_LOWEST_DA_SA 3 #define REG_SW_LUE_CTRL_3 0x0313 +#define SW_AGE_PERIOD_7_0_M GENMASK(7, 0) #define REG_SW_LUE_INT_STATUS 0x0314 #define REG_SW_LUE_INT_ENABLE 0x0315 diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 3b3b2046da2e..fcaa71f66322 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -183,6 +183,7 @@ static const struct ksz_dev_ops ksz9477_dev_ops = { .cfg_port_member = ksz9477_cfg_port_member, .flush_dyn_mac_table = ksz9477_flush_dyn_mac_table, .port_setup = ksz9477_port_setup, + .set_ageing_time = ksz9477_set_ageing_time, .r_phy = ksz9477_r_phy, .w_phy = ksz9477_w_phy, .r_mib_cnt = ksz9477_r_mib_cnt, @@ -218,6 +219,7 @@ static const struct ksz_dev_ops lan937x_dev_ops = { .cfg_port_member = ksz9477_cfg_port_member, .flush_dyn_mac_table = ksz9477_flush_dyn_mac_table, .port_setup = lan937x_port_setup, + .set_ageing_time = lan937x_set_ageing_time, .r_phy = lan937x_r_phy, .w_phy = lan937x_w_phy, .r_mib_cnt = ksz9477_r_mib_cnt, @@ -1893,6 +1895,16 @@ static void ksz_port_fast_age(struct dsa_switch *ds, int port) dev->dev_ops->flush_dyn_mac_table(dev, port); } +static int ksz_set_ageing_time(struct dsa_switch *ds, unsigned int msecs) +{ + struct ksz_device *dev = ds->priv; + + if (!dev->dev_ops->set_ageing_time) + return -EOPNOTSUPP; + + return dev->dev_ops->set_ageing_time(dev, msecs); +} + static int ksz_port_fdb_add(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid, struct dsa_db db) @@ -2475,6 +2487,7 @@ static const struct dsa_switch_ops ksz_switch_ops = { .phylink_mac_link_up = ksz_phylink_mac_link_up, .phylink_mac_link_down = ksz_mac_link_down, .port_enable = ksz_enable_port, + .set_ageing_time = ksz_set_ageing_time, .get_strings = ksz_get_strings, .get_ethtool_stats = ksz_get_ethtool_stats, .get_sset_count = ksz_sset_count, diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 7c63f900dfce..6203dcd8c8f7 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -281,6 +281,7 @@ struct ksz_dev_ops { void (*flush_dyn_mac_table)(struct ksz_device *dev, int port); void (*port_cleanup)(struct ksz_device *dev, int port); void (*port_setup)(struct ksz_device *dev, int port, bool cpu_port); + int (*set_ageing_time)(struct ksz_device *dev, unsigned int msecs); int (*r_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 *val); int (*w_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 val); void (*r_mib_cnt)(struct ksz_device *dev, int port, u16 addr, diff --git a/drivers/net/dsa/microchip/lan937x.h b/drivers/net/dsa/microchip/lan937x.h index 1b7f077946f3..8e9e66d6728d 100644 --- a/drivers/net/dsa/microchip/lan937x.h +++ b/drivers/net/dsa/microchip/lan937x.h @@ -19,4 +19,5 @@ int lan937x_change_mtu(struct ksz_device *dev, int port, int new_mtu); void lan937x_phylink_get_caps(struct ksz_device *dev, int port, struct phylink_config *config); void lan937x_setup_rgmii_delay(struct ksz_device *dev, int port); +int lan937x_set_ageing_time(struct ksz_device *dev, unsigned int msecs); #endif diff --git a/drivers/net/dsa/microchip/lan937x_main.c b/drivers/net/dsa/microchip/lan937x_main.c index 4867aa62dd4c..9b6760b1e572 100644 --- a/drivers/net/dsa/microchip/lan937x_main.c +++ b/drivers/net/dsa/microchip/lan937x_main.c @@ -367,6 +367,23 @@ int lan937x_change_mtu(struct ksz_device *dev, int port, int new_mtu) return 0; } +int lan937x_set_ageing_time(struct ksz_device *dev, unsigned int msecs) +{ + u32 secs = msecs / 1000; + u32 value; + int ret; + + value = FIELD_GET(SW_AGE_PERIOD_7_0_M, secs); + + ret = ksz_write8(dev, REG_SW_AGE_PERIOD__1, value); + if (ret < 0) + return ret; + + value = FIELD_GET(SW_AGE_PERIOD_19_8_M, secs); + + return ksz_write16(dev, REG_SW_AGE_PERIOD__2, value); +} + static void lan937x_set_tune_adj(struct ksz_device *dev, int port, u16 reg, u8 val) { diff --git a/drivers/net/dsa/microchip/lan937x_reg.h b/drivers/net/dsa/microchip/lan937x_reg.h index a3c669d86e51..5bc16a4c4441 100644 --- a/drivers/net/dsa/microchip/lan937x_reg.h +++ b/drivers/net/dsa/microchip/lan937x_reg.h @@ -62,6 +62,12 @@ #define SW_FAST_AGING BIT(1) #define SW_LINK_AUTO_AGING BIT(0) +#define REG_SW_AGE_PERIOD__1 0x0313 +#define SW_AGE_PERIOD_7_0_M GENMASK(7, 0) + +#define REG_SW_AGE_PERIOD__2 0x0320 +#define SW_AGE_PERIOD_19_8_M GENMASK(19, 8) + #define REG_SW_MAC_CTRL_0 0x0330 #define SW_NEW_BACKOFF BIT(7) #define SW_PAUSE_UNH_MODE BIT(1) |