diff options
| author | Sven Eckelmann | 2025-10-27 14:29:01 +0000 |
|---|---|---|
| committer | Hauke Mehrtens | 2025-11-15 15:21:16 +0000 |
| commit | 280cf19cdbcf41ddaad43e0ff9a1e8ed1e92f4a5 (patch) | |
| tree | ce98a8acbb6735c67f20004737e195ee4cdbc005 | |
| parent | 9c2e8d6cef08b63ff95ffe9ddba4f9f11da0ed0a (diff) | |
| download | openwrt-280cf19cdbcf41ddaad43e0ff9a1e8ed1e92f4a5.tar.gz | |
realtek: dsa: Record number of supported MSTs
Each SoC supports a different number of MST(I)s. The code must know this
limitation to correctly reject unsupported MSTIs or to allocate a large
enough mapping table.
Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20421
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
| -rw-r--r-- | target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c | 4 | ||||
| -rw-r--r-- | target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c index 3cbbb1a522..dfb4c2f24c 100644 --- a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c +++ b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c @@ -1467,6 +1467,7 @@ static int __init rtl83xx_sw_probe(struct platform_device *pdev) rtl8380_get_version(priv); priv->ds->num_lag_ids = 8; priv->l2_bucket_size = 4; + priv->n_mst = 64; priv->n_pie_blocks = 12; priv->port_ignore = 0x1f; priv->n_counters = 128; @@ -1483,6 +1484,7 @@ static int __init rtl83xx_sw_probe(struct platform_device *pdev) rtl8390_get_version(priv); priv->ds->num_lag_ids = 16; priv->l2_bucket_size = 4; + priv->n_mst = 256; priv->n_pie_blocks = 18; priv->port_ignore = 0x3f; priv->n_counters = 1024; @@ -1503,6 +1505,7 @@ static int __init rtl83xx_sw_probe(struct platform_device *pdev) priv->ds->num_lag_ids = 16; sw_w32(0, RTL930X_ST_CTRL); priv->l2_bucket_size = 8; + priv->n_mst = 64; priv->n_pie_blocks = 16; priv->port_ignore = 0x3f; priv->n_counters = 2048; @@ -1523,6 +1526,7 @@ static int __init rtl83xx_sw_probe(struct platform_device *pdev) priv->ds->num_lag_ids = 16; sw_w32(0, RTL931x_ST_CTRL); priv->l2_bucket_size = 8; + priv->n_mst = 128; priv->n_pie_blocks = 16; priv->port_ignore = 0x3f; priv->n_counters = 2048; diff --git a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h index 8a5c8ce4fd..c2c166d545 100644 --- a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h +++ b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h @@ -1215,6 +1215,7 @@ struct rtl838x_switch_priv { u64 irq_mask; u32 fib_entries; int l2_bucket_size; + u16 n_mst; struct dentry *dbgfs_dir; /** @lags_port_members: Port (bit) is part of a specific LAG */ |