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@ -46,6 +46,7 @@ struct ar8216_priv { |
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int chip; |
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bool initialized; |
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bool port4_phy; |
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char buf[80]; |
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/* all fields below are cleared on reset */ |
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bool vlan; |
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@ -217,6 +218,59 @@ ar8216_get_vid(struct switch_dev *dev, const struct switch_attr *attr, |
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return 0; |
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} |
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static const char *ar8216_speed_str(unsigned speed) |
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{ |
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switch (speed) { |
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case AR8216_PORT_SPEED_10M: |
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return "10baseT"; |
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case AR8216_PORT_SPEED_100M: |
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return "100baseT"; |
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case AR8216_PORT_SPEED_1000M: |
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return "1000baseT"; |
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} |
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return "unknown"; |
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} |
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static int ar8216_port_get_link(struct switch_dev *dev, |
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const struct switch_attr *attr, |
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struct switch_val *val) |
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{ |
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struct ar8216_priv *priv = to_ar8216(dev); |
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u32 len; |
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u32 status; |
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int port; |
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port = val->port_vlan; |
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memset(priv->buf, '\0', sizeof(priv->buf)); |
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status = priv->read(priv, AR8216_REG_PORT_STATUS(port)); |
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if (status & AR8216_PORT_STATUS_LINK_UP) { |
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len = snprintf(priv->buf, sizeof(priv->buf), |
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"port:%d link:up speed:%s %s-duplex %s%s%s", |
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port, |
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ar8216_speed_str((status & |
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AR8216_PORT_STATUS_SPEED) >> |
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AR8216_PORT_STATUS_SPEED_S), |
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(status & AR8216_PORT_STATUS_DUPLEX) ? |
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"full" : "half", |
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(status & AR8216_PORT_STATUS_TXFLOW) ? |
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"txflow ": "", |
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(status & AR8216_PORT_STATUS_RXFLOW) ? |
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"rxflow " : "", |
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(status & AR8216_PORT_STATUS_LINK_AUTO) ? |
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"auto ": ""); |
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} else { |
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len = snprintf(priv->buf, sizeof(priv->buf), "port:%d link:down", |
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port); |
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} |
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val->value.s = priv->buf; |
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val->len = len; |
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return 0; |
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} |
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static int |
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ar8216_mangle_tx(struct sk_buff *skb, struct net_device *dev) |
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@ -327,6 +381,14 @@ static struct switch_attr ar8216_globals[] = { |
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}; |
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static struct switch_attr ar8216_port[] = { |
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{ |
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.type = SWITCH_TYPE_STRING, |
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.name = "link", |
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.description = "Get port link information", |
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.max = 1, |
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.set = NULL, |
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.get = ar8216_port_get_link, |
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}, |
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}; |
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static struct switch_attr ar8216_vlan[] = { |
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