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ip17xx: Introduce vlan array

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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>

SVN-Revision: 21715
This commit is contained in:
Gabor Juhos 2010-06-08 20:18:25 +00:00
parent 065bc60f37
commit 3c213b14ed
1 changed files with 14 additions and 12 deletions
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26
target/linux/generic-2.6/files/drivers/net/phy/ip175c.c
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@ -276,7 +276,9 @@ struct ip175c_state {
unsigned int add_tag; unsigned int add_tag;
unsigned int remove_tag; unsigned int remove_tag;
int num_vlans; int num_vlans;
unsigned int vlan_ports[MAX_VLANS]; struct vlan_state {
unsigned int ports;
} vlans[MAX_VLANS];
const struct register_mappings *regs; const struct register_mappings *regs;
reg proc_mii; // phy/reg for the low level register access via swconfig 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 { } else {
addr.m += j/2; 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 { } else {
for (j=0; j<MAX_VLANS; j++) { 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++) { for (i=0; i<state->regs->NUM_PORTS; i++) {
if ((state->ports[i].pvid == j) || if ((state->ports[i].pvid == j) ||
(state->ports[i].pvid == 0)) { (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 { } else {
addr.m += j/2; 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); 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; int i, j;
state->num_vlans = 0; state->num_vlans = 0;
for (i=0; i<MAX_VLANS; i++) { 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... 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; state->ports[i].shareports = portmask;
for (j=0; j<MAX_VLANS; j++) { for (j=0; j<MAX_VLANS; j++) {
if (state->vlan_ports[j] & portmask) if (state->vlans[j].ports & portmask)
state->ports[i].shareports |= state->vlan_ports[j]; state->ports[i].shareports |= state->vlans[j].ports;
} }
} }
state->remove_tag = ((~state->add_tag) & ((1<<state->regs->NUM_PORTS)-1)); 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->remove_tag = 0x0000;
state->add_tag = 0x0000; state->add_tag = 0x0000;
for (i = 0; i < MAX_VLANS; i++) for (i = 0; i < MAX_VLANS; i++)
state->vlan_ports[i] = 0x0; state->vlans[i].ports = 0x0000;
return state->regs->set_vlan_mode(state); 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) if (err<0)
return err; return err;
ports = state->vlan_ports[val->port_vlan]; ports = state->vlans[val->port_vlan].ports;
b = 0; b = 0;
ind = 0; ind = 0;
while (b < MAX_PORTS) { while (b < MAX_PORTS) {
@ -809,10 +811,10 @@ static int ip175c_set_ports(struct switch_dev *dev, struct switch_val *val)
if (err < 0) if (err < 0)
return err; return err;
state->vlan_ports[val->port_vlan] = 0; state->vlans[val->port_vlan].ports = 0;
for (i = 0; i < val->len; i++) { for (i = 0; i < val->len; i++) {
int bitmask = (1<<val->value.ports[i].id); 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)) { if (val->value.ports[i].flags & (1<<SWITCH_PORT_FLAG_TAGGED)) {
state->add_tag |= bitmask; state->add_tag |= bitmask;
} else { } else {