#include <linux/if_vlan.h>
#include <linux/pinctrl/consumer.h>
#include <linux/prefetch.h>
+#include <soc/imx/cpuidle.h>
#include <asm/cacheflush.h>
rcntl &= ~(1 << 8);
/* 1G, 100M or 10M */
- if (fep->phy_dev) {
- if (fep->phy_dev->speed == SPEED_1000)
+ if (ndev->phydev) {
+ if (ndev->phydev->speed == SPEED_1000)
ecntl |= (1 << 5);
- else if (fep->phy_dev->speed == SPEED_100)
+ else if (ndev->phydev->speed == SPEED_100)
rcntl &= ~(1 << 9);
else
rcntl |= (1 << 9);
*/
cfgr = (fep->phy_interface == PHY_INTERFACE_MODE_RMII)
? BM_MIIGSK_CFGR_RMII : BM_MIIGSK_CFGR_MII;
- if (fep->phy_dev && fep->phy_dev->speed == SPEED_10)
+ if (ndev->phydev && ndev->phydev->speed == SPEED_10)
cfgr |= BM_MIIGSK_CFGR_FRCONT_10M;
writel(cfgr, fep->hwp + FEC_MIIGSK_CFGR);
/* enable pause frame*/
if ((fep->pause_flag & FEC_PAUSE_FLAG_ENABLE) ||
((fep->pause_flag & FEC_PAUSE_FLAG_AUTONEG) &&
- fep->phy_dev && fep->phy_dev->pause)) {
+ ndev->phydev && ndev->phydev->pause)) {
rcntl |= FEC_ENET_FCE;
/* set FIFO threshold parameter to reduce overrun */
fec16_to_cpu(bdp->cbd_datlen),
DMA_TO_DEVICE);
bdp->cbd_bufaddr = cpu_to_fec32(0);
- if (!skb) {
- bdp = fec_enet_get_nextdesc(bdp, &txq->bd);
- continue;
- }
+ if (!skb)
+ goto skb_done;
/* Check for errors. */
if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC |
/* Free the sk buffer associated with this last transmit */
dev_kfree_skb_any(skb);
-
+skb_done:
/* Make sure the update to bdp and tx_skbuff are performed
* before dirty_tx
*/
static void fec_enet_adjust_link(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- struct phy_device *phy_dev = fep->phy_dev;
+ struct phy_device *phy_dev = ndev->phydev;
int status_change = 0;
/* Prevent a state halted on mii error */
int phy_id;
int dev_id = fep->dev_id;
- fep->phy_dev = NULL;
-
if (fep->phy_node) {
phy_dev = of_phy_connect(ndev, fep->phy_node,
&fec_enet_adjust_link, 0,
phy_dev->advertising = phy_dev->supported;
- fep->phy_dev = phy_dev;
fep->link = 0;
fep->full_duplex = 0;
}
}
-static int fec_enet_get_settings(struct net_device *ndev,
- struct ethtool_cmd *cmd)
-{
- struct fec_enet_private *fep = netdev_priv(ndev);
- struct phy_device *phydev = fep->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_gset(phydev, cmd);
-}
-
-static int fec_enet_set_settings(struct net_device *ndev,
- struct ethtool_cmd *cmd)
-{
- struct fec_enet_private *fep = netdev_priv(ndev);
- struct phy_device *phydev = fep->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_sset(phydev, cmd);
-}
-
static void fec_enet_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *info)
{
{
struct fec_enet_private *fep = netdev_priv(ndev);
- if (!fep->phy_dev)
+ if (!ndev->phydev)
return -ENODEV;
if (pause->tx_pause != pause->rx_pause) {
fep->pause_flag |= pause->autoneg ? FEC_PAUSE_FLAG_AUTONEG : 0;
if (pause->rx_pause || pause->autoneg) {
- fep->phy_dev->supported |= ADVERTISED_Pause;
- fep->phy_dev->advertising |= ADVERTISED_Pause;
+ ndev->phydev->supported |= ADVERTISED_Pause;
+ ndev->phydev->advertising |= ADVERTISED_Pause;
} else {
- fep->phy_dev->supported &= ~ADVERTISED_Pause;
- fep->phy_dev->advertising &= ~ADVERTISED_Pause;
+ ndev->phydev->supported &= ~ADVERTISED_Pause;
+ ndev->phydev->advertising &= ~ADVERTISED_Pause;
}
if (pause->autoneg) {
if (netif_running(ndev))
fec_stop(ndev);
- phy_start_aneg(fep->phy_dev);
+ phy_start_aneg(ndev->phydev);
}
if (netif_running(ndev)) {
napi_disable(&fep->napi);
static int fec_enet_nway_reset(struct net_device *dev)
{
- struct fec_enet_private *fep = netdev_priv(dev);
- struct phy_device *phydev = fep->phy_dev;
+ struct phy_device *phydev = dev->phydev;
if (!phydev)
return -ENODEV;
return -EOPNOTSUPP;
if (ec->rx_max_coalesced_frames > 255) {
- pr_err("Rx coalesced frames exceed hardware limiation");
+ pr_err("Rx coalesced frames exceed hardware limitation\n");
return -EINVAL;
}
if (ec->tx_max_coalesced_frames > 255) {
- pr_err("Tx coalesced frame exceed hardware limiation");
+ pr_err("Tx coalesced frame exceed hardware limitation\n");
return -EINVAL;
}
cycle = fec_enet_us_to_itr_clock(ndev, fep->rx_time_itr);
if (cycle > 0xFFFF) {
- pr_err("Rx coalesed usec exceeed hardware limiation");
+ pr_err("Rx coalesced usec exceed hardware limitation\n");
return -EINVAL;
}
cycle = fec_enet_us_to_itr_clock(ndev, fep->tx_time_itr);
if (cycle > 0xFFFF) {
- pr_err("Rx coalesed usec exceeed hardware limiation");
+ pr_err("Rx coalesced usec exceed hardware limitation\n");
return -EINVAL;
}
}
static const struct ethtool_ops fec_enet_ethtool_ops = {
- .get_settings = fec_enet_get_settings,
- .set_settings = fec_enet_set_settings,
.get_drvinfo = fec_enet_get_drvinfo,
.get_regs_len = fec_enet_get_regs_len,
.get_regs = fec_enet_get_regs,
.set_tunable = fec_enet_set_tunable,
.get_wol = fec_enet_get_wol,
.set_wol = fec_enet_set_wol,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- struct phy_device *phydev = fep->phy_dev;
+ struct phy_device *phydev = ndev->phydev;
if (!netif_running(ndev))
return -EINVAL;
if (ret)
goto err_enet_mii_probe;
+ if (fep->quirks & FEC_QUIRK_ERR006687)
+ imx6q_cpuidle_fec_irqs_used();
+
napi_enable(&fep->napi);
- phy_start(fep->phy_dev);
+ phy_start(ndev->phydev);
netif_tx_start_all_queues(ndev);
device_set_wakeup_enable(&ndev->dev, fep->wol_flag &
{
struct fec_enet_private *fep = netdev_priv(ndev);
- phy_stop(fep->phy_dev);
+ phy_stop(ndev->phydev);
if (netif_device_present(ndev)) {
napi_disable(&fep->napi);
fec_stop(ndev);
}
- phy_disconnect(fep->phy_dev);
- fep->phy_dev = NULL;
+ phy_disconnect(ndev->phydev);
+
+ if (fep->quirks & FEC_QUIRK_ERR006687)
+ imx6q_cpuidle_fec_irqs_unused();
fec_enet_clk_enable(ndev, false);
pinctrl_pm_select_sleep_state(&fep->pdev->dev);
platform_set_drvdata(pdev, ndev);
+ if ((of_machine_is_compatible("fsl,imx6q") ||
+ of_machine_is_compatible("fsl,imx6dl")) &&
+ !of_property_read_bool(np, "fsl,err006687-workaround-present"))
+ fep->quirks |= FEC_QUIRK_ERR006687;
+
if (of_get_property(np, "fsl,magic-packet", NULL))
fep->wol_flag |= FEC_WOL_HAS_MAGIC_PACKET;
if (netif_running(ndev)) {
if (fep->wol_flag & FEC_WOL_FLAG_ENABLE)
fep->wol_flag |= FEC_WOL_FLAG_SLEEP_ON;
- phy_stop(fep->phy_dev);
+ phy_stop(ndev->phydev);
napi_disable(&fep->napi);
netif_tx_lock_bh(ndev);
netif_device_detach(ndev);
netif_device_attach(ndev);
netif_tx_unlock_bh(ndev);
napi_enable(&fep->napi);
- phy_start(fep->phy_dev);
+ phy_start(ndev->phydev);
}
rtnl_unlock();
projects / cascardo / linux.git / blobdiff