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path: root/drivers/net/ethernet/freescale
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Diffstat (limited to 'drivers/net/ethernet/freescale')
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h2
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c2
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_qos.c6
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c46
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c4
-rw-r--r--drivers/net/ethernet/freescale/fman/fman.c32
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_port.c12
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c4
8 files changed, 63 insertions, 45 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
index 2085844227fe..e54e70ebdd05 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
@@ -388,6 +388,8 @@ struct dpaa2_eth_ch_stats {
__u64 bytes_per_cdan;
};
+#define DPAA2_ETH_CH_STATS 7
+
/* Maximum number of queues associated with a DPNI */
#define DPAA2_ETH_MAX_TCS 8
#define DPAA2_ETH_MAX_RX_QUEUES_PER_TC 16
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index adb8ce5306ee..3fdbf87dccb1 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -278,7 +278,7 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
/* Per-channel stats */
for (k = 0; k < priv->num_channels; k++) {
ch_stats = &priv->channel[k]->stats;
- for (j = 0; j < sizeof(*ch_stats) / sizeof(__u64) - 1; j++)
+ for (j = 0; j < DPAA2_ETH_CH_STATS; j++)
*((__u64 *)data + i + j) += *((__u64 *)ch_stats + j);
}
i += j;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index 0536d2c76fbc..3555c12edb45 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -1182,7 +1182,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv,
}
/* parsing gate action */
- if (entryg->gate.index >= priv->psfp_cap.max_psfp_gate) {
+ if (entryg->hw_index >= priv->psfp_cap.max_psfp_gate) {
NL_SET_ERR_MSG_MOD(extack, "No Stream Gate resource!");
err = -ENOSPC;
goto free_filter;
@@ -1202,7 +1202,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv,
}
refcount_set(&sgi->refcount, 1);
- sgi->index = entryg->gate.index;
+ sgi->index = entryg->hw_index;
sgi->init_ipv = entryg->gate.prio;
sgi->basetime = entryg->gate.basetime;
sgi->cycletime = entryg->gate.cycletime;
@@ -1244,7 +1244,7 @@ static int enetc_psfp_parse_clsflower(struct enetc_ndev_priv *priv,
refcount_set(&fmi->refcount, 1);
fmi->cir = entryp->police.rate_bytes_ps;
fmi->cbs = entryp->police.burst;
- fmi->index = entryp->police.index;
+ fmi->index = entryp->hw_index;
filter->flags |= ENETC_PSFP_FLAGS_FMI;
filter->fmi_index = fmi->index;
sfi->meter_id = fmi->index;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 613b8180a1bd..796133de527e 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1185,6 +1185,21 @@ static void fec_enet_stop_mode(struct fec_enet_private *fep, bool enabled)
}
}
+static void fec_irqs_disable(struct net_device *ndev)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ writel(0, fep->hwp + FEC_IMASK);
+}
+
+static void fec_irqs_disable_except_wakeup(struct net_device *ndev)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ writel(0, fep->hwp + FEC_IMASK);
+ writel(FEC_ENET_WAKEUP, fep->hwp + FEC_IMASK);
+}
+
static void
fec_stop(struct net_device *ndev)
{
@@ -1211,15 +1226,13 @@ fec_stop(struct net_device *ndev)
writel(1, fep->hwp + FEC_ECNTRL);
udelay(10);
}
- writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
} else {
- writel(FEC_DEFAULT_IMASK | FEC_ENET_WAKEUP, fep->hwp + FEC_IMASK);
val = readl(fep->hwp + FEC_ECNTRL);
val |= (FEC_ECR_MAGICEN | FEC_ECR_SLEEP);
writel(val, fep->hwp + FEC_ECNTRL);
- fec_enet_stop_mode(fep, true);
}
writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
+ writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
/* We have to keep ENET enabled to have MII interrupt stay working */
if (fep->quirks & FEC_QUIRK_ENET_MAC &&
@@ -2877,15 +2890,10 @@ fec_enet_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
return -EINVAL;
device_set_wakeup_enable(&ndev->dev, wol->wolopts & WAKE_MAGIC);
- if (device_may_wakeup(&ndev->dev)) {
+ if (device_may_wakeup(&ndev->dev))
fep->wol_flag |= FEC_WOL_FLAG_ENABLE;
- if (fep->wake_irq > 0)
- enable_irq_wake(fep->wake_irq);
- } else {
+ else
fep->wol_flag &= (~FEC_WOL_FLAG_ENABLE);
- if (fep->wake_irq > 0)
- disable_irq_wake(fep->wake_irq);
- }
return 0;
}
@@ -4057,9 +4065,19 @@ static int __maybe_unused fec_suspend(struct device *dev)
netif_device_detach(ndev);
netif_tx_unlock_bh(ndev);
fec_stop(ndev);
- fec_enet_clk_enable(ndev, false);
- if (!(fep->wol_flag & FEC_WOL_FLAG_ENABLE))
+ if (!(fep->wol_flag & FEC_WOL_FLAG_ENABLE)) {
+ fec_irqs_disable(ndev);
pinctrl_pm_select_sleep_state(&fep->pdev->dev);
+ } else {
+ fec_irqs_disable_except_wakeup(ndev);
+ if (fep->wake_irq > 0) {
+ disable_irq(fep->wake_irq);
+ enable_irq_wake(fep->wake_irq);
+ }
+ fec_enet_stop_mode(fep, true);
+ }
+ /* It's safe to disable clocks since interrupts are masked */
+ fec_enet_clk_enable(ndev, false);
}
rtnl_unlock();
@@ -4097,6 +4115,10 @@ static int __maybe_unused fec_resume(struct device *dev)
}
if (fep->wol_flag & FEC_WOL_FLAG_ENABLE) {
fec_enet_stop_mode(fep, false);
+ if (fep->wake_irq) {
+ disable_irq_wake(fep->wake_irq);
+ enable_irq(fep->wake_irq);
+ }
val = readl(fep->hwp + FEC_ECNTRL);
val &= ~(FEC_ECR_MAGICEN | FEC_ECR_SLEEP);
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index d71eac7e1924..af99017a5453 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -473,10 +473,6 @@ int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr)
if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
return -EFAULT;
- /* reserved for future extensions */
- if (config.flags)
- return -EINVAL;
-
switch (config.tx_type) {
case HWTSTAMP_TX_OFF:
fep->hwts_tx_en = 0;
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index ce0a121580f6..8f0db61cb1f6 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -2727,7 +2727,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
fman = kzalloc(sizeof(*fman), GFP_KERNEL);
if (!fman)
- return NULL;
+ return ERR_PTR(-ENOMEM);
fm_node = of_node_get(of_dev->dev.of_node);
@@ -2740,26 +2740,21 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
fman->dts_params.id = (u8)val;
/* Get the FM interrupt */
- res = platform_get_resource(of_dev, IORESOURCE_IRQ, 0);
- if (!res) {
- dev_err(&of_dev->dev, "%s: Can't get FMan IRQ resource\n",
- __func__);
+ err = platform_get_irq(of_dev, 0);
+ if (err < 0)
goto fman_node_put;
- }
- irq = res->start;
+ irq = err;
/* Get the FM error interrupt */
- res = platform_get_resource(of_dev, IORESOURCE_IRQ, 1);
- if (!res) {
- dev_err(&of_dev->dev, "%s: Can't get FMan Error IRQ resource\n",
- __func__);
+ err = platform_get_irq(of_dev, 1);
+ if (err < 0)
goto fman_node_put;
- }
- fman->dts_params.err_irq = res->start;
+ fman->dts_params.err_irq = err;
/* Get the FM address */
res = platform_get_resource(of_dev, IORESOURCE_MEM, 0);
if (!res) {
+ err = -EINVAL;
dev_err(&of_dev->dev, "%s: Can't get FMan memory resource\n",
__func__);
goto fman_node_put;
@@ -2770,6 +2765,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
clk = of_clk_get(fm_node, 0);
if (IS_ERR(clk)) {
+ err = PTR_ERR(clk);
dev_err(&of_dev->dev, "%s: Failed to get FM%d clock structure\n",
__func__, fman->dts_params.id);
goto fman_node_put;
@@ -2777,6 +2773,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
clk_rate = clk_get_rate(clk);
if (!clk_rate) {
+ err = -EINVAL;
dev_err(&of_dev->dev, "%s: Failed to determine FM%d clock rate\n",
__func__, fman->dts_params.id);
goto fman_node_put;
@@ -2797,6 +2794,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
/* Get the MURAM base address and size */
muram_node = of_find_matching_node(fm_node, fman_muram_match);
if (!muram_node) {
+ err = -EINVAL;
dev_err(&of_dev->dev, "%s: could not find MURAM node\n",
__func__);
goto fman_free;
@@ -2836,6 +2834,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
devm_request_mem_region(&of_dev->dev, phys_base_addr,
mem_size, "fman");
if (!fman->dts_params.res) {
+ err = -EBUSY;
dev_err(&of_dev->dev, "%s: request_mem_region() failed\n",
__func__);
goto fman_free;
@@ -2844,6 +2843,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
fman->dts_params.base_addr =
devm_ioremap(&of_dev->dev, phys_base_addr, mem_size);
if (!fman->dts_params.base_addr) {
+ err = -ENOMEM;
dev_err(&of_dev->dev, "%s: devm_ioremap() failed\n", __func__);
goto fman_free;
}
@@ -2868,7 +2868,7 @@ fman_node_put:
of_node_put(fm_node);
fman_free:
kfree(fman);
- return NULL;
+ return ERR_PTR(err);
}
static int fman_probe(struct platform_device *of_dev)
@@ -2880,8 +2880,8 @@ static int fman_probe(struct platform_device *of_dev)
dev = &of_dev->dev;
fman = read_dts_node(of_dev);
- if (!fman)
- return -EIO;
+ if (IS_ERR(fman))
+ return PTR_ERR(fman);
err = fman_config(fman);
if (err) {
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c
index d9baac0dbc7d..4c9d05c45c03 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.c
+++ b/drivers/net/ethernet/freescale/fman/fman_port.c
@@ -1805,7 +1805,7 @@ static int fman_port_probe(struct platform_device *of_dev)
fman = dev_get_drvdata(&fm_pdev->dev);
if (!fman) {
err = -EINVAL;
- goto return_err;
+ goto put_device;
}
err = of_property_read_u32(port_node, "cell-index", &val);
@@ -1813,7 +1813,7 @@ static int fman_port_probe(struct platform_device *of_dev)
dev_err(port->dev, "%s: reading cell-index for %pOF failed\n",
__func__, port_node);
err = -EINVAL;
- goto return_err;
+ goto put_device;
}
port_id = (u8)val;
port->dts_params.id = port_id;
@@ -1847,7 +1847,7 @@ static int fman_port_probe(struct platform_device *of_dev)
} else {
dev_err(port->dev, "%s: Illegal port type\n", __func__);
err = -EINVAL;
- goto return_err;
+ goto put_device;
}
port->dts_params.type = port_type;
@@ -1861,7 +1861,7 @@ static int fman_port_probe(struct platform_device *of_dev)
dev_err(port->dev, "%s: incorrect qman-channel-id\n",
__func__);
err = -EINVAL;
- goto return_err;
+ goto put_device;
}
port->dts_params.qman_channel_id = qman_channel_id;
}
@@ -1871,7 +1871,7 @@ static int fman_port_probe(struct platform_device *of_dev)
dev_err(port->dev, "%s: of_address_to_resource() failed\n",
__func__);
err = -ENOMEM;
- goto return_err;
+ goto put_device;
}
port->dts_params.fman = fman;
@@ -1896,6 +1896,8 @@ static int fman_port_probe(struct platform_device *of_dev)
return 0;
+put_device:
+ put_device(&fm_pdev->dev);
return_err:
of_node_put(port_node);
free_port:
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index acab58fd3db3..206b7a35eaf5 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2076,10 +2076,6 @@ static int gfar_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
return -EFAULT;
- /* reserved for future extensions */
- if (config.flags)
- return -EINVAL;
-
switch (config.tx_type) {
case HWTSTAMP_TX_OFF:
priv->hwts_tx_en = 0;