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realtek: Add HW support for RTL931X for PIE, L2 and STP aging

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We add HW support routines for the RTL931X SoC family for handling
the Packet Inspection Engine, L2 table handling and STP aging.

Signed-off-by: Sebastian Gottschall <s.gottschall@dd-wrt.com>
Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
This commit is contained in:
Birger Koblitz 2022-01-19 18:08:03 +01:00 committed by Daniel Golle
parent 724e4af530
commit 9ed6097054
2 changed files with 1188 additions and 52 deletions
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18
target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/dsa.c
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@ -1304,10 +1304,28 @@ void rtl83xx_fast_age(struct dsa_switch *ds, int port)
mutex_unlock(&priv->reg_mutex);
}
void rtl931x_fast_age(struct dsa_switch *ds, int port)
{
struct rtl838x_switch_priv *priv = ds->priv;
pr_info("%s port %d\n", __func__, port);
mutex_lock(&priv->reg_mutex);
sw_w32(port << 11, RTL931X_L2_TBL_FLUSH_CTRL + 4);
sw_w32(BIT(24) | BIT(28), RTL931X_L2_TBL_FLUSH_CTRL);
do { } while (sw_r32(RTL931X_L2_TBL_FLUSH_CTRL) & BIT (28));
mutex_unlock(&priv->reg_mutex);
}
void rtl930x_fast_age(struct dsa_switch *ds, int port)
{
struct rtl838x_switch_priv *priv = ds->priv;
if (priv->family_id == RTL9310_FAMILY_ID)
return rtl931x_fast_age(ds, port);
pr_debug("FAST AGE port %d\n", port);
mutex_lock(&priv->reg_mutex);
sw_w32(port << 11, RTL930X_L2_TBL_FLUSH_CTRL + 4);

1222
target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl931x.c
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