ip17xx: Introduce vlan array

Replace vlan_ports array in struct ip175c_state by an array of structures.

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@21715 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/generic-2.6/files/drivers/net/phy/ip175c.c b/target/linux/generic-2.6/files/drivers/net/phy/ip175c.c
index d911c86..03fab74 100644 (file)
--- a/target/linux/generic-2.6/files/drivers/net/phy/ip175c.c
+++ b/target/linux/generic-2.6/files/drivers/net/phy/ip175c.c
@@ -276,7 +276,9 @@ struct ip175c_state {
        unsigned int add_tag;
        unsigned int remove_tag;
        int num_vlans;
-       unsigned int vlan_ports[MAX_VLANS];
+       struct vlan_state {
+               unsigned int ports;
+       } vlans[MAX_VLANS];
        const struct register_mappings *regs;
        reg proc_mii;   // phy/reg for the low level register access via swconfig
 
@@ -535,15 +537,15 @@ static int ip175c_get_state(struct ip175c_state *state)
                        } else {
                                addr.m += j/2;
                        }
-                       GET_PORT_BITS(state, state->vlan_ports[j], addr, bit_lookup);
+                       GET_PORT_BITS(state, state->vlans[j].ports, addr, bit_lookup);
                }
        } else {
                for (j=0; j<MAX_VLANS; j++) {
-                       state->vlan_ports[j] = 0;
+                       state->vlans[j].ports = 0;
                        for (i=0; i<state->regs->NUM_PORTS; i++) {
                                if ((state->ports[i].pvid == j) ||
                                                (state->ports[i].pvid == 0)) {
-                                       state->vlan_ports[j] |= (1<<i);
+                                       state->vlans[j].ports |= (1<<i);
                                }
                        }
                }
@@ -649,7 +651,7 @@ static int ip175c_set_state(struct ip175c_state *state)
                        } else {
                                addr.m += j/2;
                        }
-                       vlan_mask = state->vlan_ports[j];
+                       vlan_mask = state->vlans[j].ports;
                        SET_PORT_BITS(state, vlan_mask, addr, bit_lookup);
                }
        }
@@ -676,7 +678,7 @@ static void ip175c_correct_vlan_state(struct ip175c_state *state)
        int i, j;
        state->num_vlans = 0;
        for (i=0; i<MAX_VLANS; i++) {
-               if (state->vlan_ports[i] != 0) {
+               if (state->vlans[i].ports != 0) {
                        state->num_vlans = i+1; // Hack -- we need to store the "set" vlans somewhere...
                }
        }
@@ -690,8 +692,8 @@ static void ip175c_correct_vlan_state(struct ip175c_state *state)
                }
                state->ports[i].shareports = portmask;
                for (j=0; j<MAX_VLANS; j++) {
-                       if (state->vlan_ports[j] & portmask)
-                               state->ports[i].shareports |= state->vlan_ports[j];
+                       if (state->vlans[j].ports & portmask)
+                               state->ports[i].shareports |= state->vlans[j].ports;
                }
        }
        state->remove_tag = ((~state->add_tag) & ((1<<state->regs->NUM_PORTS)-1));
@@ -758,7 +760,7 @@ static int ip175c_set_enable_vlan(struct switch_dev *dev, const struct switch_at
        state->remove_tag = 0x0000;
        state->add_tag = 0x0000;
        for (i = 0; i < MAX_VLANS; i++)
-               state->vlan_ports[i] = 0x0;
+               state->vlans[i].ports = 0x0000;
 
        return state->regs->set_vlan_mode(state);
 }
@@ -778,7 +780,7 @@ static int ip175c_get_ports(struct switch_dev *dev, struct switch_val *val)
        if (err<0)
                return err;
 
-       ports = state->vlan_ports[val->port_vlan];
+       ports = state->vlans[val->port_vlan].ports;
        b = 0;
        ind = 0;
        while (b < MAX_PORTS) {
@@ -809,10 +811,10 @@ static int ip175c_set_ports(struct switch_dev *dev, struct switch_val *val)
        if (err < 0)
                return err;
 
-       state->vlan_ports[val->port_vlan] = 0;
+       state->vlans[val->port_vlan].ports = 0;
        for (i = 0; i < val->len; i++) {
                int bitmask = (1<<val->value.ports[i].id);
-               state->vlan_ports[val->port_vlan] |= bitmask;
+               state->vlans[val->port_vlan].ports |= bitmask;
                if (val->value.ports[i].flags & (1<<SWITCH_PORT_FLAG_TAGGED)) {
                        state->add_tag |= bitmask;
                } else {