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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/fec_main.c26
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_memac.c4
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c10
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth_ethtool.c8
-rw-r--r--drivers/net/ethernet/freescale/xgmac_mdio.c7
5 files changed, 36 insertions, 19 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 2e5efe6b1469..02ded9eb491b 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1763,10 +1763,10 @@ static void fec_get_mac(struct net_device *ndev)
*/
if (!is_valid_ether_addr(iap)) {
/* Report it and use a random ethernet address instead */
- netdev_err(ndev, "Invalid MAC address: %pM\n", iap);
+ dev_err(&fep->pdev->dev, "Invalid MAC address: %pM\n", iap);
eth_hw_addr_random(ndev);
- netdev_info(ndev, "Using random MAC address: %pM\n",
- ndev->dev_addr);
+ dev_info(&fep->pdev->dev, "Using random MAC address: %pM\n",
+ ndev->dev_addr);
return;
}
@@ -2582,15 +2582,15 @@ fec_enet_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *ec)
return -EINVAL;
}
- cycle = fec_enet_us_to_itr_clock(ndev, fep->rx_time_itr);
+ cycle = fec_enet_us_to_itr_clock(ndev, ec->rx_coalesce_usecs);
if (cycle > 0xFFFF) {
pr_err("Rx coalesced usec exceed hardware limitation\n");
return -EINVAL;
}
- cycle = fec_enet_us_to_itr_clock(ndev, fep->tx_time_itr);
+ cycle = fec_enet_us_to_itr_clock(ndev, ec->tx_coalesce_usecs);
if (cycle > 0xFFFF) {
- pr_err("Rx coalesced usec exceed hardware limitation\n");
+ pr_err("Tx coalesced usec exceed hardware limitation\n");
return -EINVAL;
}
@@ -3842,6 +3842,7 @@ failed_init:
if (fep->reg_phy)
regulator_disable(fep->reg_phy);
failed_reset:
+ pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
failed_regulator:
clk_disable_unprepare(fep->clk_ahb);
@@ -3867,6 +3868,11 @@ fec_drv_remove(struct platform_device *pdev)
struct net_device *ndev = platform_get_drvdata(pdev);
struct fec_enet_private *fep = netdev_priv(ndev);
struct device_node *np = pdev->dev.of_node;
+ int ret;
+
+ ret = pm_runtime_get_sync(&pdev->dev);
+ if (ret < 0)
+ return ret;
cancel_work_sync(&fep->tx_timeout_work);
fec_ptp_stop(pdev);
@@ -3874,13 +3880,17 @@ fec_drv_remove(struct platform_device *pdev)
fec_enet_mii_remove(fep);
if (fep->reg_phy)
regulator_disable(fep->reg_phy);
- pm_runtime_put(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
+
if (of_phy_is_fixed_link(np))
of_phy_deregister_fixed_link(np);
of_node_put(fep->phy_node);
free_netdev(ndev);
+ clk_disable_unprepare(fep->clk_ahb);
+ clk_disable_unprepare(fep->clk_ipg);
+ pm_runtime_put_noidle(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+
return 0;
}
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index 21dd5579130e..c30994a09a7c 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -109,7 +109,7 @@ do { \
/* Interface Mode Register (IF_MODE) */
#define IF_MODE_MASK 0x00000003 /* 30-31 Mask on i/f mode bits */
-#define IF_MODE_XGMII 0x00000000 /* 30-31 XGMII (10G) interface */
+#define IF_MODE_10G 0x00000000 /* 30-31 10G interface */
#define IF_MODE_GMII 0x00000002 /* 30-31 GMII (1G) interface */
#define IF_MODE_RGMII 0x00000004
#define IF_MODE_RGMII_AUTO 0x00008000
@@ -438,7 +438,7 @@ static int init(struct memac_regs __iomem *regs, struct memac_cfg *cfg,
tmp = 0;
switch (phy_if) {
case PHY_INTERFACE_MODE_XGMII:
- tmp |= IF_MODE_XGMII;
+ tmp |= IF_MODE_10G;
break;
default:
tmp |= IF_MODE_GMII;
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 60bd1b36df60..b665d27f8e29 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2688,13 +2688,17 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
skb_dirtytx = tx_queue->skb_dirtytx;
while ((skb = tx_queue->tx_skbuff[skb_dirtytx])) {
+ bool do_tstamp;
+
+ do_tstamp = (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
+ priv->hwts_tx_en;
frags = skb_shinfo(skb)->nr_frags;
/* When time stamping, one additional TxBD must be freed.
* Also, we need to dma_unmap_single() the TxPAL.
*/
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS))
+ if (unlikely(do_tstamp))
nr_txbds = frags + 2;
else
nr_txbds = frags + 1;
@@ -2708,7 +2712,7 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
(lstatus & BD_LENGTH_MASK))
break;
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
+ if (unlikely(do_tstamp)) {
next = next_txbd(bdp, base, tx_ring_size);
buflen = be16_to_cpu(next->length) +
GMAC_FCB_LEN + GMAC_TXPAL_LEN;
@@ -2718,7 +2722,7 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
dma_unmap_single(priv->dev, be32_to_cpu(bdp->bufPtr),
buflen, DMA_TO_DEVICE);
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
+ if (unlikely(do_tstamp)) {
struct skb_shared_hwtstamps shhwtstamps;
u64 *ns = (u64 *)(((uintptr_t)skb->data + 0x10) &
~0x7UL);
diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
index 812a968a78e9..6aa4b50435da 100644
--- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
+++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
@@ -250,14 +250,12 @@ uec_set_ringparam(struct net_device *netdev,
return -EINVAL;
}
+ if (netif_running(netdev))
+ return -EBUSY;
+
ug_info->bdRingLenRx[queue] = ring->rx_pending;
ug_info->bdRingLenTx[queue] = ring->tx_pending;
- if (netif_running(netdev)) {
- /* FIXME: restart automatically */
- netdev_info(netdev, "Please re-open the interface\n");
- }
-
return ret;
}
diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index e03b30c60dcf..c82c85ef5fb3 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -49,6 +49,7 @@ struct tgec_mdio_controller {
struct mdio_fsl_priv {
struct tgec_mdio_controller __iomem *mdio_base;
bool is_little_endian;
+ bool has_a011043;
};
static u32 xgmac_read32(void __iomem *regs,
@@ -226,7 +227,8 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
return ret;
/* Return all Fs if nothing was there */
- if (xgmac_read32(&regs->mdio_stat, endian) & MDIO_STAT_RD_ER) {
+ if ((xgmac_read32(&regs->mdio_stat, endian) & MDIO_STAT_RD_ER) &&
+ !priv->has_a011043) {
dev_err(&bus->dev,
"Error while reading PHY%d reg at %d.%hhu\n",
phy_id, dev_addr, regnum);
@@ -274,6 +276,9 @@ static int xgmac_mdio_probe(struct platform_device *pdev)
priv->is_little_endian = of_property_read_bool(pdev->dev.of_node,
"little-endian");
+ priv->has_a011043 = of_property_read_bool(pdev->dev.of_node,
+ "fsl,erratum-a011043");
+
ret = of_mdiobus_register(bus, np);
if (ret) {
dev_err(&pdev->dev, "cannot register MDIO bus\n");