generic: ar8216: use usleep_range in ar8216_mii_{read,write}

[openwrt.git] / target / linux / generic / files / drivers / net / phy / swconfig.c

diff --git a/target/linux/generic/files/drivers/net/phy/swconfig.c b/target/linux/generic/files/drivers/net/phy/swconfig.c
index 1f4491a..1baccb1 100644 (file)
--- a/target/linux/generic/files/drivers/net/phy/swconfig.c
+++ b/target/linux/generic/files/drivers/net/phy/swconfig.c
@@ -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);