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authorJohn Crispin <john@openwrt.org>2014-03-30 09:15:11 +0000
committerJohn Crispin <john@openwrt.org>2014-03-30 09:15:11 +0000
commit72cdb34ae8fc0784d18539bac4552c863f3e910a (patch)
tree9180dd581b0a7e360bc8fff51f27805ba7ce039d /target/linux/generic/files
parent6a72dc4082a7c45ca13dac29e98b4dcd107467f7 (diff)
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kernel: rtl8306: fix max pvid & remove port isolation
- hide port pvid - vlan index relation - switch initialises with vlans disabled so port isolation is not used - remove special treatment of cpu port Signed-off-by: Antonios Vamporakis <ant@area128.com> SVN-Revision: 40304
Diffstat (limited to 'target/linux/generic/files')
-rw-r--r--target/linux/generic/files/drivers/net/phy/rtl8306.c113
1 files changed, 76 insertions, 37 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8306.c b/target/linux/generic/files/drivers/net/phy/rtl8306.c
index 1f27065..33dbf96 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8306.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8306.c
@@ -360,6 +360,31 @@ rtl_set(struct switch_dev *dev, enum rtl_regidx s, unsigned int val)
}
static void
+rtl_fix_pvids(struct switch_dev *dev)
+{
+ unsigned int port, vlan, mask;
+
+ for (port = 0; port < RTL8306_NUM_PORTS; port++)
+ {
+ /* skip tagged ports */
+ if (rtl_get(dev, RTL_PORT_REG(port, TAG_INSERT)) != 1)
+ continue;
+
+ for (vlan = 0; vlan < RTL8306_NUM_VLANS; vlan++)
+ {
+ mask = rtl_get(dev, RTL_VLAN_REG(vlan, PORTMASK));
+ /* skip non-members */
+ if (!(mask & (1 << port)))
+ continue;
+
+ rtl_set(dev, RTL_PORT_REG(port, PVID), vlan);
+ /* next port */
+ break;
+ }
+ }
+}
+
+static void
rtl_phy_save(struct switch_dev *dev, int port, struct rtl_phyregs *regs)
{
regs->nway = rtl_get(dev, RTL_PORT_REG(port, NWAY));
@@ -440,7 +465,6 @@ static void
rtl_hw_init(struct switch_dev *dev)
{
struct rtl_priv *priv = to_rtl(dev);
- int cpu_mask = 1 << dev->cpu_port;
int i;
rtl_set(dev, RTL_REG_VLAN_ENABLE, 0);
@@ -466,21 +490,19 @@ rtl_hw_init(struct switch_dev *dev)
rtl_set(dev, RTL_VLAN_REG(i, PORTMASK), 0);
}
+#ifdef DEBUG
/* default to port isolation */
for (i = 0; i < RTL8306_NUM_PORTS; i++) {
- unsigned long mask;
-
- if ((1 << i) == cpu_mask)
- mask = ((1 << RTL8306_NUM_PORTS) - 1) & ~cpu_mask; /* all bits set */
- else
- mask = cpu_mask | (1 << i);
-
- rtl_set(dev, RTL_VLAN_REG(i, PORTMASK), mask);
+ if (i != dev->cpu_port)
+ rtl_set(dev, RTL_VLAN_REG(i, PORTMASK), (1 << dev->cpu_port) | (1 << i));
rtl_set(dev, RTL_PORT_REG(i, PVID), i);
rtl_set(dev, RTL_PORT_REG(i, NULL_VID_REPLACE), 1);
rtl_set(dev, RTL_PORT_REG(i, VID_INSERT), 1);
rtl_set(dev, RTL_PORT_REG(i, TAG_INSERT), 3);
}
+#endif
+ rtl_fix_pvids(dev);
+
rtl_hw_apply(dev);
}
@@ -565,6 +587,7 @@ rtl_attr_get_int(struct switch_dev *dev, const struct switch_attr *attr, struct
return 0;
}
+#ifdef DEBUG
static int
rtl_attr_set_port_int(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val)
{
@@ -581,6 +604,39 @@ rtl_attr_get_port_int(struct switch_dev *dev, const struct switch_attr *attr, st
return -EINVAL;
return rtl_attr_get_int(dev, attr, val);
}
+#endif
+
+static int
+rtl_attr_set_port_pvid(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val)
+{
+ unsigned int vlan;
+
+ if (val->port_vlan >= RTL8306_NUM_PORTS)
+ return -EINVAL;
+
+ for (vlan = 0; vlan < RTL8306_NUM_VLANS; vlan++) {
+ if (rtl_get(dev, RTL_VLAN_REG(vlan, VID)) == val->value.i) {
+ rtl_set(dev, RTL_PORT_REG(val->port_vlan, PVID), vlan);
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int
+rtl_attr_get_port_pvid(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val)
+{
+ unsigned int vlan;
+
+ if (val->port_vlan >= RTL8306_NUM_PORTS)
+ return -EINVAL;
+
+ vlan = rtl_get(dev, RTL_PORT_REG(val->port_vlan, PVID));
+ val->value.i = rtl_get(dev, RTL_VLAN_REG(vlan, VID));
+
+ return 0;
+}
static int
rtl_get_port_link(struct switch_dev *dev, int port, struct switch_port_link *link)
@@ -635,7 +691,7 @@ rtl_get_ports(struct switch_dev *dev, struct switch_val *val)
port = &val->value.ports[val->len];
port->id = i;
- if (rtl_get(dev, RTL_PORT_REG(i, TAG_INSERT)) == 2 || i == dev->cpu_port)
+ if (rtl_get(dev, RTL_PORT_REG(i, TAG_INSERT)) == 2)
port->flags = (1 << SWITCH_PORT_FLAG_TAGGED);
val->len++;
}
@@ -662,13 +718,15 @@ rtl_set_vlan(struct switch_dev *dev, const struct switch_attr *attr, struct swit
if (i > 3)
rtl_phy_save(dev, val->port_vlan, &port);
rtl_set(dev, RTL_PORT_REG(i, NULL_VID_REPLACE), 1);
- rtl_set(dev, RTL_PORT_REG(i, VID_INSERT), (en ? (i == dev->cpu_port ? 0 : 1) : 1));
- rtl_set(dev, RTL_PORT_REG(i, TAG_INSERT), (en ? (i == dev->cpu_port ? 2 : 1) : 3));
+ rtl_set(dev, RTL_PORT_REG(i, VID_INSERT), 1);
+ rtl_set(dev, RTL_PORT_REG(i, TAG_INSERT), (en ? 1 : 3));
if (i > 3)
rtl_phy_restore(dev, val->port_vlan, &port);
}
rtl_set(dev, RTL_REG_VLAN_ENABLE, en);
+ rtl_fix_pvids(dev);
+
return 0;
}
@@ -683,7 +741,6 @@ static int
rtl_set_ports(struct switch_dev *dev, struct switch_val *val)
{
unsigned int mask = 0;
- unsigned int oldmask;
int i;
for(i = 0; i < val->len; i++)
@@ -693,37 +750,17 @@ rtl_set_ports(struct switch_dev *dev, struct switch_val *val)
mask |= (1 << port->id);
- if (port->id == dev->cpu_port)
- continue;
-
- if ((i == dev->cpu_port) ||
- (port->flags & (1 << SWITCH_PORT_FLAG_TAGGED)))
+ if (port->flags & (1 << SWITCH_PORT_FLAG_TAGGED))
tagged = true;
- /* fix up PVIDs for added ports */
- if (!tagged)
- rtl_set(dev, RTL_PORT_REG(port->id, PVID), val->port_vlan);
-
rtl_set(dev, RTL_PORT_REG(port->id, NON_PVID_DISCARD), (tagged ? 0 : 1));
rtl_set(dev, RTL_PORT_REG(port->id, VID_INSERT), (tagged ? 0 : 1));
rtl_set(dev, RTL_PORT_REG(port->id, TAG_INSERT), (tagged ? 2 : 1));
}
- oldmask = rtl_get(dev, RTL_VLAN_REG(val->port_vlan, PORTMASK));
rtl_set(dev, RTL_VLAN_REG(val->port_vlan, PORTMASK), mask);
- /* fix up PVIDs for removed ports, default to last vlan */
- oldmask &= ~mask;
- for (i = 0; i < RTL8306_NUM_PORTS; i++) {
- if (!(oldmask & (1 << i)))
- continue;
-
- if (i == dev->cpu_port)
- continue;
-
- if (rtl_get(dev, RTL_PORT_REG(i, PVID)) == val->port_vlan)
- rtl_set(dev, RTL_PORT_REG(i, PVID), dev->vlans - 1);
- }
+ rtl_fix_pvids(dev);
return 0;
}
@@ -794,10 +831,12 @@ static struct switch_attr rtl_globals[] = {
};
static struct switch_attr rtl_port[] = {
{
- RTL_PORT_REGATTR(PVID),
+ .type = SWITCH_TYPE_INT,
+ .set = rtl_attr_set_port_pvid,
+ .get = rtl_attr_get_port_pvid,
.name = "pvid",
.description = "Port VLAN ID",
- .max = RTL8306_NUM_VLANS - 1,
+ .max = 4095,
},
#ifdef DEBUG
{