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generic: swconfig: add a generic get_port_link implementation

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SVN-Revision: 30839
This commit is contained in:
Gabor Juhos 2012-03-07 16:32:33 +00:00
parent fc9db6f410
commit 759c341e68
2 changed files with 81 additions and 0 deletions
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79
target/linux/generic/files/drivers/net/phy/swconfig.c
View file

@ -129,6 +129,62 @@ swconfig_get_pvid(struct switch_dev *dev, const struct switch_attr *attr, struct
return dev->ops->get_port_pvid(dev, val->port_vlan, &val->value.i);
}
static const char *
swconfig_speed_str(enum switch_port_speed speed)
{
switch (speed) {
case SWITCH_PORT_SPEED_10:
return "10baseT";
case SWITCH_PORT_SPEED_100:
return "100baseT";
case SWITCH_PORT_SPEED_1000:
return "1000baseT";
default:
break;
}
return "unknown";
}
static int
swconfig_get_link(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val)
{
struct switch_port_link link;
int len;
int ret;
if (val->port_vlan >= dev->ports)
return -EINVAL;
if (!dev->ops->get_port_link)
return -EOPNOTSUPP;
memset(&link, 0, sizeof(link));
ret = dev->ops->get_port_link(dev, val->port_vlan, &link);
if (ret)
return ret;
memset(dev->buf, 0, sizeof(dev->buf));
if (link.link)
len = snprintf(dev->buf, sizeof(dev->buf),
"port:%d link:up speed:%s %s-duplex %s%s%s",
val->port_vlan,
swconfig_speed_str(link.speed),
link.duplex ? "full" : "half",
link.tx_flow ? "txflow ": "",
link.rx_flow ? "rxflow " : "",
link.aneg ? "auto" : "");
else
len = snprintf(dev->buf, sizeof(dev->buf), "port:%d link:down",
val->port_vlan);
val->value.s = dev->buf;
val->len = len;
return 0;
}
static int
swconfig_apply_config(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val)
{
@ -160,6 +216,7 @@ enum vlan_defaults {
enum port_defaults {
PORT_PVID,
PORT_LINK,
};
static struct switch_attr default_global[] = {
@ -184,6 +241,13 @@ static struct switch_attr default_port[] = {
.description = "Primary VLAN ID",
.set = swconfig_set_pvid,
.get = swconfig_get_pvid,
},
[PORT_LINK] = {
.type = SWITCH_TYPE_STRING,
.name = "link",
.description = "Get port link information",
.set = NULL,
.get = swconfig_get_link,
}
};
@ -197,6 +261,17 @@ static struct switch_attr default_vlan[] = {
},
};
static const struct switch_attr *
swconfig_find_attr_by_name(const struct switch_attrlist *alist, const char *name)
{
int i;
for (i = 0; i < alist->n_attr; i++)
if (strcmp(name, alist->attr[i].name) == 0)
return &alist->attr[i];
return NULL;
}
static void swconfig_defaults_init(struct switch_dev *dev)
{
@ -212,6 +287,10 @@ static void swconfig_defaults_init(struct switch_dev *dev)
if (ops->get_port_pvid || ops->set_port_pvid)
set_bit(PORT_PVID, &dev->def_port);
if (ops->get_port_link &&
!swconfig_find_attr_by_name(&ops->attr_port, "link"))
set_bit(PORT_LINK, &dev->def_port);
/* always present, can be no-op */
set_bit(GLOBAL_APPLY, &dev->def_global);
set_bit(GLOBAL_RESET, &dev->def_global);

2
target/linux/generic/files/include/linux/switch.h
View file

@ -194,6 +194,8 @@ struct switch_dev {
spinlock_t lock;
struct switch_port *portbuf;
char buf[128];
#ifdef CONFIG_SWCONFIG_LEDS
struct switch_led_trigger *led_trigger;
#endif