openwrt/target/linux/generic/backport-5.10/740-v5.13-0001-net-dsa-b53-Add-debug-prints-in-b53_vlan_enable.patch
Matthew Hagan f2f42a54e8 kernel: 5.10: compress 7xx patch numbering
The qca8k patch series brings the numbering to 799. This patch renames
7xx patches to create space for more backports to be added.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
[rename 729->719]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-11-07 00:05:26 +01:00

66 lines
2.2 KiB
Diff

From ee47ed08d75e8f16b3cf882061ee19c2ea19dd6c Mon Sep 17 00:00:00 2001
From: Florian Fainelli <f.fainelli@gmail.com>
Date: Wed, 10 Mar 2021 10:52:26 -0800
Subject: [PATCH] net: dsa: b53: Add debug prints in b53_vlan_enable()
Having dynamic debug prints in b53_vlan_enable() has been helpful to
uncover a recent but update the function to indicate the port being
configured (or -1 for initial setup) and include the global VLAN enabled
and VLAN filtering enable status.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/dsa/b53/b53_common.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -349,7 +349,7 @@ static void b53_set_forwarding(struct b5
b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
}
-static void b53_enable_vlan(struct b53_device *dev, bool enable,
+static void b53_enable_vlan(struct b53_device *dev, int port, bool enable,
bool enable_filtering)
{
u8 mgmt, vc0, vc1, vc4 = 0, vc5;
@@ -431,6 +431,9 @@ static void b53_enable_vlan(struct b53_d
b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
dev->vlan_enabled = enable;
+
+ dev_dbg(dev->dev, "Port %d VLAN enabled: %d, filtering: %d\n",
+ port, enable, enable_filtering);
}
static int b53_set_jumbo(struct b53_device *dev, bool enable, bool allow_10_100)
@@ -708,7 +711,7 @@ int b53_configure_vlan(struct dsa_switch
b53_do_vlan_op(dev, VTA_CMD_CLEAR);
}
- b53_enable_vlan(dev, dev->vlan_enabled, ds->vlan_filtering);
+ b53_enable_vlan(dev, -1, dev->vlan_enabled, ds->vlan_filtering);
b53_for_each_port(dev, i)
b53_write16(dev, B53_VLAN_PAGE,
@@ -1390,7 +1393,7 @@ int b53_vlan_filtering(struct dsa_switch
if (switchdev_trans_ph_prepare(trans))
return 0;
- b53_enable_vlan(dev, dev->vlan_enabled, vlan_filtering);
+ b53_enable_vlan(dev, port, dev->vlan_enabled, vlan_filtering);
return 0;
}
@@ -1415,7 +1418,7 @@ int b53_vlan_prepare(struct dsa_switch *
if (vlan->vid_end >= dev->num_vlans)
return -ERANGE;
- b53_enable_vlan(dev, true, ds->vlan_filtering);
+ b53_enable_vlan(dev, port, true, ds->vlan_filtering);
return 0;
}