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path: root/drivers/net/ethernet/freescale/gianfar_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/gianfar_ethtool.c')
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ethtool.c78
1 files changed, 53 insertions, 25 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index cc7d4f93da54..6fa752d3b60d 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -38,7 +38,9 @@
#include <linux/phy.h>
#include <linux/sort.h>
#include <linux/if_vlan.h>
+#include <linux/of.h>
#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <linux/fsl/ptp_qoriq.h>
#include "gianfar.h"
@@ -113,12 +115,14 @@ static const char stat_gstrings[][ETH_GSTRING_LEN] = {
static void gfar_gstrings(struct net_device *dev, u32 stringset, u8 * buf)
{
struct gfar_private *priv = netdev_priv(dev);
+ int i;
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_RMON)
- memcpy(buf, stat_gstrings, GFAR_STATS_LEN * ETH_GSTRING_LEN);
+ for (i = 0; i < GFAR_STATS_LEN; i++)
+ ethtool_puts(&buf, stat_gstrings[i]);
else
- memcpy(buf, stat_gstrings,
- GFAR_EXTRA_STATS_LEN * ETH_GSTRING_LEN);
+ for (i = 0; i < GFAR_EXTRA_STATS_LEN; i++)
+ ethtool_puts(&buf, stat_gstrings[i]);
}
/* Fill in an array of 64-bit statistics from various sources.
@@ -163,7 +167,7 @@ static int gfar_sset_count(struct net_device *dev, int sset)
static void gfar_gdrvinfo(struct net_device *dev,
struct ethtool_drvinfo *drvinfo)
{
- strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
+ strscpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
}
/* Return the length of the register structure */
@@ -243,7 +247,9 @@ static unsigned int gfar_ticks2usecs(struct gfar_private *priv,
/* Get the coalescing parameters, and put them in the cvals
* structure. */
static int gfar_gcoalesce(struct net_device *dev,
- struct ethtool_coalesce *cvals)
+ struct ethtool_coalesce *cvals,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct gfar_private *priv = netdev_priv(dev);
struct gfar_priv_rx_q *rx_queue = NULL;
@@ -280,7 +286,9 @@ static int gfar_gcoalesce(struct net_device *dev,
* in order for coalescing to be active
*/
static int gfar_scoalesce(struct net_device *dev,
- struct ethtool_coalesce *cvals)
+ struct ethtool_coalesce *cvals,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct gfar_private *priv = netdev_priv(dev);
int i, err = 0;
@@ -368,7 +376,9 @@ static int gfar_scoalesce(struct net_device *dev,
* rx, rx_mini, and rx_jumbo rings are the same size, as mini and
* jumbo are ignored by the driver */
static void gfar_gringparam(struct net_device *dev,
- struct ethtool_ringparam *rvals)
+ struct ethtool_ringparam *rvals,
+ struct kernel_ethtool_ringparam *kernel_rvals,
+ struct netlink_ext_ack *extack)
{
struct gfar_private *priv = netdev_priv(dev);
struct gfar_priv_tx_q *tx_queue = NULL;
@@ -395,7 +405,9 @@ static void gfar_gringparam(struct net_device *dev,
* necessary so that we don't mess things up while we're in motion.
*/
static int gfar_sringparam(struct net_device *dev,
- struct ethtool_ringparam *rvals)
+ struct ethtool_ringparam *rvals,
+ struct kernel_ethtool_ringparam *kernel_rvals,
+ struct netlink_ext_ack *extack)
{
struct gfar_private *priv = netdev_priv(dev);
int err = 0, i;
@@ -769,14 +781,26 @@ err:
return ret;
}
-static int gfar_set_hash_opts(struct gfar_private *priv,
- struct ethtool_rxnfc *cmd)
+static int gfar_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *cmd,
+ struct netlink_ext_ack *extack)
{
+ struct gfar_private *priv = netdev_priv(dev);
+ int ret;
+
+ if (test_bit(GFAR_RESETTING, &priv->state))
+ return -EBUSY;
+
+ mutex_lock(&priv->rx_queue_access);
+
+ ret = 0;
/* write the filer rules here */
if (!gfar_ethflow_to_filer_table(priv, cmd->data, cmd->flow_type))
- return -EINVAL;
+ ret = -EINVAL;
- return 0;
+ mutex_unlock(&priv->rx_queue_access);
+
+ return ret;
}
static int gfar_check_filer_hardware(struct gfar_private *priv)
@@ -1386,9 +1410,6 @@ static int gfar_set_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
mutex_lock(&priv->rx_queue_access);
switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- ret = gfar_set_hash_opts(priv, cmd);
- break;
case ETHTOOL_SRXCLSRLINS:
if ((cmd->fs.ring_cookie != RX_CLS_FLOW_DISC &&
cmd->fs.ring_cookie >= priv->num_rx_queues) ||
@@ -1410,6 +1431,13 @@ static int gfar_set_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
return ret;
}
+static u32 gfar_get_rx_ring_count(struct net_device *dev)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+
+ return priv->num_rx_queues;
+}
+
static int gfar_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
@@ -1417,9 +1445,6 @@ static int gfar_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
int ret = 0;
switch (cmd->cmd) {
- case ETHTOOL_GRXRINGS:
- cmd->data = priv->num_rx_queues;
- break;
case ETHTOOL_GRXCLSRLCNT:
cmd->rule_cnt = priv->rx_list.count;
break;
@@ -1438,26 +1463,26 @@ static int gfar_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
}
static int gfar_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct gfar_private *priv = netdev_priv(dev);
struct platform_device *ptp_dev;
struct device_node *ptp_node;
struct ptp_qoriq *ptp = NULL;
- info->phc_index = -1;
-
if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)) {
- info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE;
return 0;
}
ptp_node = of_find_compatible_node(NULL, NULL, "fsl,etsec-ptp");
if (ptp_node) {
ptp_dev = of_find_device_by_node(ptp_node);
- if (ptp_dev)
+ of_node_put(ptp_node);
+ if (ptp_dev) {
ptp = platform_get_drvdata(ptp_dev);
+ put_device(&ptp_dev->dev);
+ }
}
if (ptp)
@@ -1465,7 +1490,8 @@ static int gfar_get_ts_info(struct net_device *dev,
info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RAW_HARDWARE;
+ SOF_TIMESTAMPING_RAW_HARDWARE |
+ SOF_TIMESTAMPING_TX_SOFTWARE;
info->tx_types = (1 << HWTSTAMP_TX_OFF) |
(1 << HWTSTAMP_TX_ON);
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
@@ -1497,6 +1523,8 @@ const struct ethtool_ops gfar_ethtool_ops = {
#endif
.set_rxnfc = gfar_set_nfc,
.get_rxnfc = gfar_get_nfc,
+ .get_rx_ring_count = gfar_get_rx_ring_count,
+ .set_rxfh_fields = gfar_set_rxfh_fields,
.get_ts_info = gfar_get_ts_info,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,