2 * Atheros AR71xx built-in ethernet mac driver
4 * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
7 * Based on Atheros' AG7100 driver
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License version 2 as published
11 * by the Free Software Foundation.
16 static int ag71xx_ethtool_get_settings(struct net_device
*dev
,
17 struct ethtool_cmd
*cmd
)
19 struct ag71xx
*ag
= netdev_priv(dev
);
20 struct phy_device
*phydev
= ag
->phy_dev
;
25 return phy_ethtool_gset(phydev
, cmd
);
28 static int ag71xx_ethtool_set_settings(struct net_device
*dev
,
29 struct ethtool_cmd
*cmd
)
31 struct ag71xx
*ag
= netdev_priv(dev
);
32 struct phy_device
*phydev
= ag
->phy_dev
;
37 return phy_ethtool_sset(phydev
, cmd
);
40 static void ag71xx_ethtool_get_drvinfo(struct net_device
*dev
,
41 struct ethtool_drvinfo
*info
)
43 struct ag71xx
*ag
= netdev_priv(dev
);
45 strcpy(info
->driver
, ag
->pdev
->dev
.driver
->name
);
46 strcpy(info
->version
, AG71XX_DRV_VERSION
);
47 strcpy(info
->bus_info
, dev_name(&ag
->pdev
->dev
));
50 static u32
ag71xx_ethtool_get_msglevel(struct net_device
*dev
)
52 struct ag71xx
*ag
= netdev_priv(dev
);
54 return ag
->msg_enable
;
57 static void ag71xx_ethtool_set_msglevel(struct net_device
*dev
, u32 msg_level
)
59 struct ag71xx
*ag
= netdev_priv(dev
);
61 ag
->msg_enable
= msg_level
;
64 static void ag71xx_ethtool_get_ringparam(struct net_device
*dev
,
65 struct ethtool_ringparam
*er
)
67 struct ag71xx
*ag
= netdev_priv(dev
);
69 er
->tx_max_pending
= AG71XX_TX_RING_SIZE_MAX
;
70 er
->rx_max_pending
= AG71XX_RX_RING_SIZE_MAX
;
71 er
->rx_mini_max_pending
= 0;
72 er
->rx_jumbo_max_pending
= 0;
74 er
->tx_pending
= BIT(ag
->tx_ring
.order
);
75 er
->rx_pending
= BIT(ag
->rx_ring
.order
);
76 er
->rx_mini_pending
= 0;
77 er
->rx_jumbo_pending
= 0;
79 if (ag
->tx_ring
.desc_split
)
80 er
->tx_pending
/= AG71XX_TX_RING_DS_PER_PKT
;
83 static int ag71xx_ethtool_set_ringparam(struct net_device
*dev
,
84 struct ethtool_ringparam
*er
)
86 struct ag71xx
*ag
= netdev_priv(dev
);
91 if (er
->rx_mini_pending
!= 0||
92 er
->rx_jumbo_pending
!= 0 ||
93 er
->rx_pending
== 0 ||
97 tx_size
= er
->tx_pending
< AG71XX_TX_RING_SIZE_MAX
?
98 er
->tx_pending
: AG71XX_TX_RING_SIZE_MAX
;
100 rx_size
= er
->rx_pending
< AG71XX_RX_RING_SIZE_MAX
?
101 er
->rx_pending
: AG71XX_RX_RING_SIZE_MAX
;
103 if (netif_running(dev
)) {
104 err
= dev
->netdev_ops
->ndo_stop(dev
);
109 if (ag
->tx_ring
.desc_split
)
110 tx_size
*= AG71XX_TX_RING_DS_PER_PKT
;
112 ag
->tx_ring
.order
= ag71xx_ring_size_order(tx_size
);
113 ag
->rx_ring
.order
= ag71xx_ring_size_order(rx_size
);
115 if (netif_running(dev
))
116 err
= dev
->netdev_ops
->ndo_open(dev
);
121 struct ethtool_ops ag71xx_ethtool_ops
= {
122 .set_settings
= ag71xx_ethtool_set_settings
,
123 .get_settings
= ag71xx_ethtool_get_settings
,
124 .get_drvinfo
= ag71xx_ethtool_get_drvinfo
,
125 .get_msglevel
= ag71xx_ethtool_get_msglevel
,
126 .set_msglevel
= ag71xx_ethtool_set_msglevel
,
127 .get_ringparam
= ag71xx_ethtool_get_ringparam
,
128 .set_ringparam
= ag71xx_ethtool_set_ringparam
,
129 .get_link
= ethtool_op_get_link
,
130 .get_ts_info
= ethtool_op_get_ts_info
,