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| author | Birger Koblitz <git@birger-koblitz.de> | 2021-05-01 06:48:29 +0200 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2021-05-07 07:05:16 +0200 |
| commit | 637deabb4a50812c978ef3b768609720b8856a9b (patch) | |
| tree | 24c6ede5412f5522799367728c2b79912c067833 /target/linux | |
| parent | d4972627483afa6649f9c337df9d680a130b50b7 (diff) | |
| download | upstream-637deabb4a50812c978ef3b768609720b8856a9b.tar.gz upstream-637deabb4a50812c978ef3b768609720b8856a9b.tar.bz2 upstream-637deabb4a50812c978ef3b768609720b8856a9b.zip | |
realtek: Add L2 hash bucket size
Adds a hash-bucket size attribute for the different SoCs, in order to
accomodate the buckets with 8 entries of the L2-forwarding tables
on RTL93XX in contrast to only 4 on RTL83XX.
Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/common.c | 7 | ||||
| -rw-r--r-- | target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.h | 1 |
2 files changed, 5 insertions, 3 deletions
diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/common.c b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/common.c index d09894bbaf..a380906b92 100644 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/common.c +++ b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/common.c @@ -123,7 +123,6 @@ void rtl_table_read(struct table_reg *r, int idx) cmd |= BIT(r->c_bit + 1) | (r->tbl << r->t_bit) | (idx & (BIT(r->t_bit) - 1)); sw_w32(cmd, r->addr); - pr_debug("Writing %08x to %x for read\n", cmd, r->addr); do { } while (sw_r32(r->addr) & BIT(r->c_bit + 1)); } @@ -135,8 +134,6 @@ void rtl_table_write(struct table_reg *r, int idx) u32 cmd = r->rmode ? 0 : BIT(r->c_bit); cmd |= BIT(r->c_bit + 1) | (r->tbl << r->t_bit) | (idx & (BIT(r->t_bit) - 1)); - pr_debug("Writing %08x to %x for write, value %08x\n", - cmd, r->addr, sw_r32(0xb344)); sw_w32(cmd, r->addr); do { } while (sw_r32(r->addr) & BIT(r->c_bit + 1)); } @@ -572,6 +569,7 @@ static int __init rtl83xx_sw_probe(struct platform_device *pdev) priv->fib_entries = 8192; rtl8380_get_version(priv); priv->n_lags = 8; + priv->l2_bucket_size = 4; break; case RTL8390_FAMILY_ID: priv->ds->ops = &rtl83xx_switch_ops; @@ -584,6 +582,7 @@ static int __init rtl83xx_sw_probe(struct platform_device *pdev) priv->fib_entries = 16384; rtl8390_get_version(priv); priv->n_lags = 16; + priv->l2_bucket_size = 4; break; case RTL9300_FAMILY_ID: priv->ds->ops = &rtl930x_switch_ops; @@ -597,6 +596,7 @@ static int __init rtl83xx_sw_probe(struct platform_device *pdev) priv->version = RTL8390_VERSION_A; priv->n_lags = 16; sw_w32(1, RTL930X_ST_CTRL); + priv->l2_bucket_size = 8; break; case RTL9310_FAMILY_ID: priv->ds->ops = &rtl930x_switch_ops; @@ -609,6 +609,7 @@ static int __init rtl83xx_sw_probe(struct platform_device *pdev) priv->fib_entries = 16384; priv->version = RTL8390_VERSION_A; priv->n_lags = 16; + priv->l2_bucket_size = 8; break; } pr_debug("Chip version %c\n", priv->version); diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.h b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.h index d5ca153a10..40f76a5081 100644 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.h +++ b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.h @@ -460,6 +460,7 @@ struct rtl838x_switch_priv { u8 port_width; u64 irq_mask; u32 fib_entries; + int l2_bucket_size; struct dentry *dbgfs_dir; int n_lags; u64 lags_port_members[MAX_LAGS]; |