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ip17xx: Add VLAN tag field
Since IP175D uses tag-based VLANs, we need an ability to set VLAN tag of every VLAN. Signed-off-by: Martin Mares <mj@ucw.cz> Signed-off-by: Patrick Horn <patrick.horn@gmail.com> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21718 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -278,6 +278,7 @@ struct ip175c_state {
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int num_vlans;
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struct vlan_state {
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unsigned int ports;
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unsigned int tag; // VLAN tag (IP175D only)
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} vlans[MAX_VLANS];
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const struct register_mappings *regs;
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reg proc_mii; // phy/reg for the low level register access via swconfig
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@ -743,8 +744,10 @@ static void ip175c_reset_vlan_config(struct ip175c_state *state)
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state->remove_tag = (state->vlan_enabled ? ((1<<state->regs->NUM_PORTS)-1) : 0x0000);
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state->add_tag = 0x0000;
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for (i = 0; i < MAX_VLANS; i++)
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for (i = 0; i < MAX_VLANS; i++) {
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state->vlans[i].ports = 0x0000;
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state->vlans[i].tag = (i ? i : 16);
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}
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for (i = 0; i < MAX_PORTS; i++)
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state->ports[i].pvid = 0;
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}
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@ -1012,6 +1015,34 @@ static int ip175c_read_name(struct switch_dev *dev, const struct switch_attr *at
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return 0;
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}
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static int ip175c_get_tag(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val)
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{
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struct ip175c_state *state = dev->priv;
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int vlan = val->port_vlan;
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if (vlan < 0 || vlan >= MAX_VLANS)
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return -EINVAL;
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val->value.i = state->vlans[vlan].tag;
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return 0;
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}
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static int ip175c_set_tag(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val)
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{
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struct ip175c_state *state = dev->priv;
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int vlan = val->port_vlan;
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int tag = val->value.i;
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if (vlan < 0 || vlan >= MAX_VLANS)
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return -EINVAL;
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if (tag < 0 || tag > 4095)
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return -EINVAL;
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state->vlans[vlan].tag = tag;
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return state->regs->update_state(state);
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}
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static int ip175c_set_port_speed(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val)
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{
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struct ip175c_state *state = dev->priv;
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@ -1162,6 +1193,10 @@ enum Globals {
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IP175C_REGISTER_ERRNO,
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};
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enum Vlans {
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IP175C_VLAN_TAG,
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};
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static const struct switch_attr ip175c_global[] = {
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[IP175C_ENABLE_VLAN] = {
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.id = IP175C_ENABLE_VLAN,
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@ -1207,6 +1242,14 @@ static const struct switch_attr ip175c_global[] = {
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};
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static const struct switch_attr ip175c_vlan[] = {
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[IP175C_VLAN_TAG] = {
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.id = IP175C_VLAN_TAG,
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.type = SWITCH_TYPE_INT,
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.description = "VLAN tag (0-4095) [IP175D only]",
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.name = "tag",
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.get = ip175c_get_tag,
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.set = ip175c_set_tag,
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}
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};
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static const struct switch_attr ip175c_port[] = {
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