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authorFlorian Fainelli <f.fainelli@gmail.com>2021-03-10 10:52:26 -0800
committerDavid S. Miller <davem@davemloft.net>2021-03-11 12:33:30 -0800
commitee47ed08d75e8f16b3cf882061ee19c2ea19dd6c (patch)
tree326a08dc0bfd37cf3428cf01a57f33d9b440912d /drivers
parent34bb975126419e86bc3b95e200dc41de6c6ca69c (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/dsa/b53/b53_common.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index a162499bcafc..9bd51c2a51d2 100644
--- 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 b53_device *dev, int enable)
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_device *dev, bool enable,
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)
@@ -743,7 +746,7 @@ int b53_configure_vlan(struct dsa_switch *ds)
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,
@@ -1429,7 +1432,7 @@ int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
{
struct b53_device *dev = ds->priv;
- b53_enable_vlan(dev, dev->vlan_enabled, vlan_filtering);
+ b53_enable_vlan(dev, port, dev->vlan_enabled, vlan_filtering);
return 0;
}
@@ -1454,7 +1457,7 @@ static int b53_vlan_prepare(struct dsa_switch *ds, int port,
if (vlan->vid >= dev->num_vlans)
return -ERANGE;
- b53_enable_vlan(dev, true, ds->vlan_filtering);
+ b53_enable_vlan(dev, port, true, ds->vlan_filtering);
return 0;
}