mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-22 06:57:57 +00:00
bb8fd41f9a
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.59 Manually rebased: bcm27xx/patches-6.1/950-0124-Add-support-for-all-the-downstream-rpi-sound-card-dr.patch Removed upstreamed: generic/backport-6.1/781-v6.6-02-net-dsa-qca8k-fix-potential-MDIO-bus-conflict-when-a.patch[1] All other patches automatically rebased. 1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.59&id=881050b25b1dda7b0f14d40d1b09bf38cb3b427c Build system: x86/64 Build-tested: x86/64/AMD Cezanne Run-tested: x86/64/AMD Cezanne Signed-off-by: John Audia <therealgraysky@proton.me>
112 lines
3.7 KiB
Diff
112 lines
3.7 KiB
Diff
From a9108b0712bf018dc69020864b21485b71b17dfc Mon Sep 17 00:00:00 2001
|
|
From: Christian Marangi <ansuelsmth@gmail.com>
|
|
Date: Sun, 30 Jul 2023 09:41:12 +0200
|
|
Subject: [PATCH 3/4] net: dsa: qca8k: move qca8xxx hol fixup to separate
|
|
function
|
|
|
|
Move qca8xxx hol fixup to separate function to tidy things up and to
|
|
permit using a more efficent loop in future patch.
|
|
|
|
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
|
|
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
|
|
Link: https://lore.kernel.org/r/20230730074113.21889-4-ansuelsmth@gmail.com
|
|
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
|
|
---
|
|
drivers/net/dsa/qca/qca8k-8xxx.c | 78 +++++++++++++++++---------------
|
|
1 file changed, 42 insertions(+), 36 deletions(-)
|
|
|
|
--- a/drivers/net/dsa/qca/qca8k-8xxx.c
|
|
+++ b/drivers/net/dsa/qca/qca8k-8xxx.c
|
|
@@ -1784,6 +1784,46 @@ static int qca8k_connect_tag_protocol(st
|
|
return 0;
|
|
}
|
|
|
|
+static void qca8k_setup_hol_fixup(struct qca8k_priv *priv, int port)
|
|
+{
|
|
+ u32 mask;
|
|
+
|
|
+ switch (port) {
|
|
+ /* The 2 CPU port and port 5 requires some different
|
|
+ * priority than any other ports.
|
|
+ */
|
|
+ case 0:
|
|
+ case 5:
|
|
+ case 6:
|
|
+ mask = QCA8K_PORT_HOL_CTRL0_EG_PRI0(0x3) |
|
|
+ QCA8K_PORT_HOL_CTRL0_EG_PRI1(0x4) |
|
|
+ QCA8K_PORT_HOL_CTRL0_EG_PRI2(0x4) |
|
|
+ QCA8K_PORT_HOL_CTRL0_EG_PRI3(0x4) |
|
|
+ QCA8K_PORT_HOL_CTRL0_EG_PRI4(0x6) |
|
|
+ QCA8K_PORT_HOL_CTRL0_EG_PRI5(0x8) |
|
|
+ QCA8K_PORT_HOL_CTRL0_EG_PORT(0x1e);
|
|
+ break;
|
|
+ default:
|
|
+ mask = QCA8K_PORT_HOL_CTRL0_EG_PRI0(0x3) |
|
|
+ QCA8K_PORT_HOL_CTRL0_EG_PRI1(0x4) |
|
|
+ QCA8K_PORT_HOL_CTRL0_EG_PRI2(0x6) |
|
|
+ QCA8K_PORT_HOL_CTRL0_EG_PRI3(0x8) |
|
|
+ QCA8K_PORT_HOL_CTRL0_EG_PORT(0x19);
|
|
+ }
|
|
+ regmap_write(priv->regmap, QCA8K_REG_PORT_HOL_CTRL0(port), mask);
|
|
+
|
|
+ mask = QCA8K_PORT_HOL_CTRL1_ING(0x6) |
|
|
+ QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN |
|
|
+ QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
|
|
+ QCA8K_PORT_HOL_CTRL1_WRED_EN;
|
|
+ regmap_update_bits(priv->regmap, QCA8K_REG_PORT_HOL_CTRL1(port),
|
|
+ QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK |
|
|
+ QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN |
|
|
+ QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
|
|
+ QCA8K_PORT_HOL_CTRL1_WRED_EN,
|
|
+ mask);
|
|
+}
|
|
+
|
|
static int
|
|
qca8k_setup(struct dsa_switch *ds)
|
|
{
|
|
@@ -1919,42 +1959,8 @@ qca8k_setup(struct dsa_switch *ds)
|
|
* missing settings to improve switch stability under load condition.
|
|
* This problem is limited to qca8337 and other qca8k switch are not affected.
|
|
*/
|
|
- if (priv->switch_id == QCA8K_ID_QCA8337) {
|
|
- switch (i) {
|
|
- /* The 2 CPU port and port 5 requires some different
|
|
- * priority than any other ports.
|
|
- */
|
|
- case 0:
|
|
- case 5:
|
|
- case 6:
|
|
- mask = QCA8K_PORT_HOL_CTRL0_EG_PRI0(0x3) |
|
|
- QCA8K_PORT_HOL_CTRL0_EG_PRI1(0x4) |
|
|
- QCA8K_PORT_HOL_CTRL0_EG_PRI2(0x4) |
|
|
- QCA8K_PORT_HOL_CTRL0_EG_PRI3(0x4) |
|
|
- QCA8K_PORT_HOL_CTRL0_EG_PRI4(0x6) |
|
|
- QCA8K_PORT_HOL_CTRL0_EG_PRI5(0x8) |
|
|
- QCA8K_PORT_HOL_CTRL0_EG_PORT(0x1e);
|
|
- break;
|
|
- default:
|
|
- mask = QCA8K_PORT_HOL_CTRL0_EG_PRI0(0x3) |
|
|
- QCA8K_PORT_HOL_CTRL0_EG_PRI1(0x4) |
|
|
- QCA8K_PORT_HOL_CTRL0_EG_PRI2(0x6) |
|
|
- QCA8K_PORT_HOL_CTRL0_EG_PRI3(0x8) |
|
|
- QCA8K_PORT_HOL_CTRL0_EG_PORT(0x19);
|
|
- }
|
|
- qca8k_write(priv, QCA8K_REG_PORT_HOL_CTRL0(i), mask);
|
|
-
|
|
- mask = QCA8K_PORT_HOL_CTRL1_ING(0x6) |
|
|
- QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN |
|
|
- QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
|
|
- QCA8K_PORT_HOL_CTRL1_WRED_EN;
|
|
- qca8k_rmw(priv, QCA8K_REG_PORT_HOL_CTRL1(i),
|
|
- QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK |
|
|
- QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN |
|
|
- QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
|
|
- QCA8K_PORT_HOL_CTRL1_WRED_EN,
|
|
- mask);
|
|
- }
|
|
+ if (priv->switch_id == QCA8K_ID_QCA8337)
|
|
+ qca8k_setup_hol_fixup(priv, i);
|
|
}
|
|
|
|
/* Special GLOBAL_FC_THRESH value are needed for ar8327 switch */
|