From 1e4469b090a7e3234345c1b7f17c956ec7dc0b81 Mon Sep 17 00:00:00 2001 From: Ansuel Smith Date: Sun, 19 Dec 2021 02:41:24 +0100 Subject: kernel: 5.10: backport qca8k new feature Backport qca8k new feature: - Ageing configuration support - Add 2 missing counter on qca8337 - Convert to regmap - Standardize define and code with GENMASK AND BITFILED macro - Add mdb add/del support Signed-off-by: Ansuel Smith --- ...net-dsa-qca8k-add-set_ageing_time-support.patch | 78 ++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 target/linux/generic/backport-5.10/760-net-next-net-dsa-qca8k-add-set_ageing_time-support.patch (limited to 'target/linux/generic/backport-5.10/760-net-next-net-dsa-qca8k-add-set_ageing_time-support.patch') diff --git a/target/linux/generic/backport-5.10/760-net-next-net-dsa-qca8k-add-set_ageing_time-support.patch b/target/linux/generic/backport-5.10/760-net-next-net-dsa-qca8k-add-set_ageing_time-support.patch new file mode 100644 index 0000000000..f32e6ae93a --- /dev/null +++ b/target/linux/generic/backport-5.10/760-net-next-net-dsa-qca8k-add-set_ageing_time-support.patch @@ -0,0 +1,78 @@ +From 6a3bdc5209f45d2af83aa92433ab6e5cf2297aa4 Mon Sep 17 00:00:00 2001 +From: Ansuel Smith +Date: Mon, 22 Nov 2021 16:23:47 +0100 +Subject: net: dsa: qca8k: add set_ageing_time support + +qca8k support setting ageing time in step of 7s. Add support for it and +set the max value accepted of 7645m. +Documentation talks about support for 10000m but that values doesn't +make sense as the value doesn't match the max value in the reg. + +Signed-off-by: Ansuel Smith +Reviewed-by: Vladimir Oltean +Signed-off-by: David S. Miller +--- + drivers/net/dsa/qca8k.c | 25 +++++++++++++++++++++++++ + drivers/net/dsa/qca8k.h | 3 +++ + 2 files changed, 28 insertions(+) + +--- a/drivers/net/dsa/qca8k.c ++++ b/drivers/net/dsa/qca8k.c +@@ -1261,6 +1261,10 @@ qca8k_setup(struct dsa_switch *ds) + /* We don't have interrupts for link changes, so we need to poll */ + ds->pcs_poll = true; + ++ /* Set min a max ageing value supported */ ++ ds->ageing_time_min = 7000; ++ ds->ageing_time_max = 458745000; ++ + return 0; + } + +@@ -1801,6 +1805,26 @@ qca8k_port_fast_age(struct dsa_switch *d + } + + static 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 regmap_update_bits(priv->regmap, 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) + { +@@ -2006,6 +2030,7 @@ static const struct dsa_switch_ops qca8k + .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, +--- a/drivers/net/dsa/qca8k.h ++++ b/drivers/net/dsa/qca8k.h +@@ -175,6 +175,9 @@ + #define QCA8K_VTU_FUNC1_BUSY BIT(31) + #define QCA8K_VTU_FUNC1_VID_MASK GENMASK(27, 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 -- cgit v1.2.3