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path: root/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c')
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c401
1 files changed, 287 insertions, 114 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index e88269fe3de7..baab4f1c908d 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/* Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright 2016 NXP
+ * Copyright 2016-2022 NXP
*/
#include <linux/net_tstamp.h>
@@ -43,9 +43,12 @@ static char dpaa2_ethtool_extras[][ETH_GSTRING_LEN] = {
"[drv] tx conf bytes",
"[drv] tx sg frames",
"[drv] tx sg bytes",
- "[drv] tx realloc frames",
+ "[drv] tx tso frames",
+ "[drv] tx tso bytes",
"[drv] rx sg frames",
"[drv] rx sg bytes",
+ "[drv] tx converted sg frames",
+ "[drv] tx converted sg bytes",
"[drv] enqueue portal busy",
/* Channel stats */
"[drv] dequeue portal busy",
@@ -70,23 +73,28 @@ static void dpaa2_eth_get_drvinfo(struct net_device *net_dev,
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
- strlcpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
+ strscpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%u.%u", priv->dpni_ver_major, priv->dpni_ver_minor);
- strlcpy(drvinfo->bus_info, dev_name(net_dev->dev.parent->parent),
+ strscpy(drvinfo->bus_info, dev_name(net_dev->dev.parent->parent),
sizeof(drvinfo->bus_info));
}
static int dpaa2_eth_nway_reset(struct net_device *net_dev)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int err = -EOPNOTSUPP;
- if (priv->mac)
- return phylink_ethtool_nway_reset(priv->mac->phylink);
+ mutex_lock(&priv->mac_lock);
- return -EOPNOTSUPP;
+ if (dpaa2_eth_is_type_phy(priv))
+ err = phylink_ethtool_nway_reset(priv->mac->phylink);
+
+ mutex_unlock(&priv->mac_lock);
+
+ return err;
}
static int
@@ -94,10 +102,18 @@ dpaa2_eth_get_link_ksettings(struct net_device *net_dev,
struct ethtool_link_ksettings *link_settings)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int err;
+
+ mutex_lock(&priv->mac_lock);
+
+ if (dpaa2_eth_is_type_phy(priv)) {
+ err = phylink_ethtool_ksettings_get(priv->mac->phylink,
+ link_settings);
+ mutex_unlock(&priv->mac_lock);
+ return err;
+ }
- if (priv->mac)
- return phylink_ethtool_ksettings_get(priv->mac->phylink,
- link_settings);
+ mutex_unlock(&priv->mac_lock);
link_settings->base.autoneg = AUTONEG_DISABLE;
if (!(priv->link_state.options & DPNI_LINK_OPT_HALF_DUPLEX))
@@ -112,11 +128,17 @@ dpaa2_eth_set_link_ksettings(struct net_device *net_dev,
const struct ethtool_link_ksettings *link_settings)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int err = -EOPNOTSUPP;
+
+ mutex_lock(&priv->mac_lock);
- if (!priv->mac)
- return -ENOTSUPP;
+ if (dpaa2_eth_is_type_phy(priv))
+ err = phylink_ethtool_ksettings_set(priv->mac->phylink,
+ link_settings);
- return phylink_ethtool_ksettings_set(priv->mac->phylink, link_settings);
+ mutex_unlock(&priv->mac_lock);
+
+ return err;
}
static void dpaa2_eth_get_pauseparam(struct net_device *net_dev,
@@ -125,11 +147,16 @@ static void dpaa2_eth_get_pauseparam(struct net_device *net_dev,
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
u64 link_options = priv->link_state.options;
- if (priv->mac) {
+ mutex_lock(&priv->mac_lock);
+
+ if (dpaa2_eth_is_type_phy(priv)) {
phylink_ethtool_get_pauseparam(priv->mac->phylink, pause);
+ mutex_unlock(&priv->mac_lock);
return;
}
+ mutex_unlock(&priv->mac_lock);
+
pause->rx_pause = dpaa2_eth_rx_pause_enabled(link_options);
pause->tx_pause = dpaa2_eth_tx_pause_enabled(link_options);
pause->autoneg = AUTONEG_DISABLE;
@@ -148,9 +175,17 @@ static int dpaa2_eth_set_pauseparam(struct net_device *net_dev,
return -EOPNOTSUPP;
}
- if (priv->mac)
- return phylink_ethtool_set_pauseparam(priv->mac->phylink,
- pause);
+ mutex_lock(&priv->mac_lock);
+
+ if (dpaa2_eth_is_type_phy(priv)) {
+ err = phylink_ethtool_set_pauseparam(priv->mac->phylink,
+ pause);
+ mutex_unlock(&priv->mac_lock);
+ return err;
+ }
+
+ mutex_unlock(&priv->mac_lock);
+
if (pause->autoneg)
return -EOPNOTSUPP;
@@ -182,36 +217,25 @@ static int dpaa2_eth_set_pauseparam(struct net_device *net_dev,
static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
{
- struct dpaa2_eth_priv *priv = netdev_priv(netdev);
- u8 *p = data;
int i;
switch (stringset) {
case ETH_SS_STATS:
- for (i = 0; i < DPAA2_ETH_NUM_STATS; i++) {
- strlcpy(p, dpaa2_ethtool_stats[i], ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- for (i = 0; i < DPAA2_ETH_NUM_EXTRA_STATS; i++) {
- strlcpy(p, dpaa2_ethtool_extras[i], ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- if (priv->mac)
- dpaa2_mac_get_strings(p);
+ for (i = 0; i < DPAA2_ETH_NUM_STATS; i++)
+ ethtool_puts(&data, dpaa2_ethtool_stats[i]);
+ for (i = 0; i < DPAA2_ETH_NUM_EXTRA_STATS; i++)
+ ethtool_puts(&data, dpaa2_ethtool_extras[i]);
+ dpaa2_mac_get_strings(&data);
break;
}
}
static int dpaa2_eth_get_sset_count(struct net_device *net_dev, int sset)
{
- int num_ss_stats = DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS;
- struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
-
switch (sset) {
case ETH_SS_STATS: /* ethtool_get_stats(), ethtool_get_drvinfo() */
- if (priv->mac)
- num_ss_stats += dpaa2_mac_get_sset_count();
- return num_ss_stats;
+ return DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS +
+ dpaa2_mac_get_sset_count();
default:
return -EOPNOTSUPP;
}
@@ -223,17 +247,8 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
struct ethtool_stats *stats,
u64 *data)
{
- int i = 0;
- int j, k, err;
- int num_cnt;
- union dpni_statistics dpni_stats;
- u32 fcnt, bcnt;
- u32 fcnt_rx_total = 0, fcnt_tx_total = 0;
- u32 bcnt_rx_total = 0, bcnt_tx_total = 0;
- u32 buf_cnt;
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
- struct dpaa2_eth_drv_stats *extras;
- struct dpaa2_eth_ch_stats *ch_stats;
+ union dpni_statistics dpni_stats;
int dpni_stats_page_size[DPNI_STATISTICS_CNT] = {
sizeof(dpni_stats.page_0),
sizeof(dpni_stats.page_1),
@@ -243,6 +258,13 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
sizeof(dpni_stats.page_5),
sizeof(dpni_stats.page_6),
};
+ u32 fcnt_rx_total = 0, fcnt_tx_total = 0;
+ u32 bcnt_rx_total = 0, bcnt_tx_total = 0;
+ struct dpaa2_eth_ch_stats *ch_stats;
+ struct dpaa2_eth_drv_stats *extras;
+ u32 buf_cnt, buf_cnt_total = 0;
+ int j, k, err, num_cnt, i = 0;
+ u32 fcnt, bcnt;
memset(data, 0,
sizeof(u64) * (DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS));
@@ -276,7 +298,7 @@ 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;
@@ -304,19 +326,26 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
*(data + i++) = fcnt_tx_total;
*(data + i++) = bcnt_tx_total;
- err = dpaa2_io_query_bp_count(NULL, priv->bpid, &buf_cnt);
- if (err) {
- netdev_warn(net_dev, "Buffer count query error %d\n", err);
- return;
+ for (j = 0; j < priv->num_bps; j++) {
+ err = dpaa2_io_query_bp_count(NULL, priv->bp[j]->bpid, &buf_cnt);
+ if (err) {
+ netdev_warn(net_dev, "Buffer count query error %d\n", err);
+ return;
+ }
+ buf_cnt_total += buf_cnt;
}
- *(data + i++) = buf_cnt;
+ *(data + i++) = buf_cnt_total;
- if (priv->mac)
+ mutex_lock(&priv->mac_lock);
+
+ if (dpaa2_eth_has_mac(priv))
dpaa2_mac_get_ethtool_stats(priv->mac, data + i);
+
+ mutex_unlock(&priv->mac_lock);
}
-static int prep_eth_rule(struct ethhdr *eth_value, struct ethhdr *eth_mask,
- void *key, void *mask, u64 *fields)
+static int dpaa2_eth_prep_eth_rule(struct ethhdr *eth_value, struct ethhdr *eth_mask,
+ void *key, void *mask, u64 *fields)
{
int off;
@@ -344,9 +373,9 @@ static int prep_eth_rule(struct ethhdr *eth_value, struct ethhdr *eth_mask,
return 0;
}
-static int prep_uip_rule(struct ethtool_usrip4_spec *uip_value,
- struct ethtool_usrip4_spec *uip_mask,
- void *key, void *mask, u64 *fields)
+static int dpaa2_eth_prep_uip_rule(struct ethtool_usrip4_spec *uip_value,
+ struct ethtool_usrip4_spec *uip_mask,
+ void *key, void *mask, u64 *fields)
{
int off;
u32 tmp_value, tmp_mask;
@@ -399,9 +428,9 @@ static int prep_uip_rule(struct ethtool_usrip4_spec *uip_value,
return 0;
}
-static int prep_l4_rule(struct ethtool_tcpip4_spec *l4_value,
- struct ethtool_tcpip4_spec *l4_mask,
- void *key, void *mask, u8 l4_proto, u64 *fields)
+static int dpaa2_eth_prep_l4_rule(struct ethtool_tcpip4_spec *l4_value,
+ struct ethtool_tcpip4_spec *l4_mask,
+ void *key, void *mask, u8 l4_proto, u64 *fields)
{
int off;
@@ -450,9 +479,9 @@ static int prep_l4_rule(struct ethtool_tcpip4_spec *l4_value,
return 0;
}
-static int prep_ext_rule(struct ethtool_flow_ext *ext_value,
- struct ethtool_flow_ext *ext_mask,
- void *key, void *mask, u64 *fields)
+static int dpaa2_eth_prep_ext_rule(struct ethtool_flow_ext *ext_value,
+ struct ethtool_flow_ext *ext_mask,
+ void *key, void *mask, u64 *fields)
{
int off;
@@ -469,9 +498,9 @@ static int prep_ext_rule(struct ethtool_flow_ext *ext_value,
return 0;
}
-static int prep_mac_ext_rule(struct ethtool_flow_ext *ext_value,
- struct ethtool_flow_ext *ext_mask,
- void *key, void *mask, u64 *fields)
+static int dpaa2_eth_prep_mac_ext_rule(struct ethtool_flow_ext *ext_value,
+ struct ethtool_flow_ext *ext_mask,
+ void *key, void *mask, u64 *fields)
{
int off;
@@ -485,32 +514,32 @@ static int prep_mac_ext_rule(struct ethtool_flow_ext *ext_value,
return 0;
}
-static int prep_cls_rule(struct ethtool_rx_flow_spec *fs, void *key, void *mask,
- u64 *fields)
+static int dpaa2_eth_prep_cls_rule(struct ethtool_rx_flow_spec *fs, void *key,
+ void *mask, u64 *fields)
{
int err;
switch (fs->flow_type & 0xFF) {
case ETHER_FLOW:
- err = prep_eth_rule(&fs->h_u.ether_spec, &fs->m_u.ether_spec,
- key, mask, fields);
+ err = dpaa2_eth_prep_eth_rule(&fs->h_u.ether_spec, &fs->m_u.ether_spec,
+ key, mask, fields);
break;
case IP_USER_FLOW:
- err = prep_uip_rule(&fs->h_u.usr_ip4_spec,
- &fs->m_u.usr_ip4_spec, key, mask, fields);
+ err = dpaa2_eth_prep_uip_rule(&fs->h_u.usr_ip4_spec,
+ &fs->m_u.usr_ip4_spec, key, mask, fields);
break;
case TCP_V4_FLOW:
- err = prep_l4_rule(&fs->h_u.tcp_ip4_spec, &fs->m_u.tcp_ip4_spec,
- key, mask, IPPROTO_TCP, fields);
+ err = dpaa2_eth_prep_l4_rule(&fs->h_u.tcp_ip4_spec, &fs->m_u.tcp_ip4_spec,
+ key, mask, IPPROTO_TCP, fields);
break;
case UDP_V4_FLOW:
- err = prep_l4_rule(&fs->h_u.udp_ip4_spec, &fs->m_u.udp_ip4_spec,
- key, mask, IPPROTO_UDP, fields);
+ err = dpaa2_eth_prep_l4_rule(&fs->h_u.udp_ip4_spec, &fs->m_u.udp_ip4_spec,
+ key, mask, IPPROTO_UDP, fields);
break;
case SCTP_V4_FLOW:
- err = prep_l4_rule(&fs->h_u.sctp_ip4_spec,
- &fs->m_u.sctp_ip4_spec, key, mask,
- IPPROTO_SCTP, fields);
+ err = dpaa2_eth_prep_l4_rule(&fs->h_u.sctp_ip4_spec,
+ &fs->m_u.sctp_ip4_spec, key, mask,
+ IPPROTO_SCTP, fields);
break;
default:
return -EOPNOTSUPP;
@@ -520,14 +549,14 @@ static int prep_cls_rule(struct ethtool_rx_flow_spec *fs, void *key, void *mask,
return err;
if (fs->flow_type & FLOW_EXT) {
- err = prep_ext_rule(&fs->h_ext, &fs->m_ext, key, mask, fields);
+ err = dpaa2_eth_prep_ext_rule(&fs->h_ext, &fs->m_ext, key, mask, fields);
if (err)
return err;
}
if (fs->flow_type & FLOW_MAC_EXT) {
- err = prep_mac_ext_rule(&fs->h_ext, &fs->m_ext, key, mask,
- fields);
+ err = dpaa2_eth_prep_mac_ext_rule(&fs->h_ext, &fs->m_ext, key,
+ mask, fields);
if (err)
return err;
}
@@ -535,9 +564,9 @@ static int prep_cls_rule(struct ethtool_rx_flow_spec *fs, void *key, void *mask,
return 0;
}
-static int do_cls_rule(struct net_device *net_dev,
- struct ethtool_rx_flow_spec *fs,
- bool add)
+static int dpaa2_eth_do_cls_rule(struct net_device *net_dev,
+ struct ethtool_rx_flow_spec *fs,
+ bool add)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
struct device *dev = net_dev->dev.parent;
@@ -560,7 +589,7 @@ static int do_cls_rule(struct net_device *net_dev,
return -ENOMEM;
/* Fill the key and mask memory areas */
- err = prep_cls_rule(fs, key_buf, key_buf + rule_cfg.key_size, &fields);
+ err = dpaa2_eth_prep_cls_rule(fs, key_buf, key_buf + rule_cfg.key_size, &fields);
if (err)
goto free_mem;
@@ -616,7 +645,7 @@ static int do_cls_rule(struct net_device *net_dev,
err = dpni_remove_fs_entry(priv->mc_io, 0,
priv->mc_token, i,
&rule_cfg);
- if (err)
+ if (err || priv->dpni_attrs.options & DPNI_OPT_SHARED_FS)
break;
}
@@ -628,7 +657,7 @@ free_mem:
return err;
}
-static int num_rules(struct dpaa2_eth_priv *priv)
+static int dpaa2_eth_num_cls_rules(struct dpaa2_eth_priv *priv)
{
int i, rules = 0;
@@ -639,9 +668,9 @@ static int num_rules(struct dpaa2_eth_priv *priv)
return rules;
}
-static int update_cls_rule(struct net_device *net_dev,
- struct ethtool_rx_flow_spec *new_fs,
- unsigned int location)
+static int dpaa2_eth_update_cls_rule(struct net_device *net_dev,
+ struct ethtool_rx_flow_spec *new_fs,
+ unsigned int location)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
struct dpaa2_eth_cls_rule *rule;
@@ -657,13 +686,14 @@ static int update_cls_rule(struct net_device *net_dev,
/* If a rule is present at the specified location, delete it. */
if (rule->in_use) {
- err = do_cls_rule(net_dev, &rule->fs, false);
+ err = dpaa2_eth_do_cls_rule(net_dev, &rule->fs, false);
if (err)
return err;
rule->in_use = 0;
- if (!dpaa2_eth_fs_mask_enabled(priv) && !num_rules(priv))
+ if (!dpaa2_eth_fs_mask_enabled(priv) &&
+ !dpaa2_eth_num_cls_rules(priv))
priv->rx_cls_fields = 0;
}
@@ -671,7 +701,7 @@ static int update_cls_rule(struct net_device *net_dev,
if (!new_fs)
return err;
- err = do_cls_rule(net_dev, new_fs, true);
+ err = dpaa2_eth_do_cls_rule(net_dev, new_fs, true);
if (err)
return err;
@@ -681,6 +711,13 @@ static int update_cls_rule(struct net_device *net_dev,
return 0;
}
+static u32 dpaa2_eth_get_rx_ring_count(struct net_device *net_dev)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+
+ return dpaa2_eth_queue_count(priv);
+}
+
static int dpaa2_eth_get_rxnfc(struct net_device *net_dev,
struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
{
@@ -689,19 +726,9 @@ static int dpaa2_eth_get_rxnfc(struct net_device *net_dev,
int i, j = 0;
switch (rxnfc->cmd) {
- case ETHTOOL_GRXFH:
- /* we purposely ignore cmd->flow_type for now, because the
- * classifier only supports a single set of fields for all
- * protocols
- */
- rxnfc->data = priv->rx_hash_fields;
- break;
- case ETHTOOL_GRXRINGS:
- rxnfc->data = dpaa2_eth_queue_count(priv);
- break;
case ETHTOOL_GRXCLSRLCNT:
rxnfc->rule_cnt = 0;
- rxnfc->rule_cnt = num_rules(priv);
+ rxnfc->rule_cnt = dpaa2_eth_num_cls_rules(priv);
rxnfc->data = max_rules;
break;
case ETHTOOL_GRXCLSRULE:
@@ -737,16 +764,11 @@ static int dpaa2_eth_set_rxnfc(struct net_device *net_dev,
int err = 0;
switch (rxnfc->cmd) {
- case ETHTOOL_SRXFH:
- if ((rxnfc->data & DPAA2_RXH_SUPPORTED) != rxnfc->data)
- return -EOPNOTSUPP;
- err = dpaa2_eth_set_hash(net_dev, rxnfc->data);
- break;
case ETHTOOL_SRXCLSRLINS:
- err = update_cls_rule(net_dev, &rxnfc->fs, rxnfc->fs.location);
+ err = dpaa2_eth_update_cls_rule(net_dev, &rxnfc->fs, rxnfc->fs.location);
break;
case ETHTOOL_SRXCLSRLDEL:
- err = update_cls_rule(net_dev, NULL, rxnfc->fs.location);
+ err = dpaa2_eth_update_cls_rule(net_dev, NULL, rxnfc->fs.location);
break;
default:
err = -EOPNOTSUPP;
@@ -755,12 +777,37 @@ static int dpaa2_eth_set_rxnfc(struct net_device *net_dev,
return err;
}
+static int dpaa2_eth_get_rxfh_fields(struct net_device *net_dev,
+ struct ethtool_rxfh_fields *rxnfc)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+
+ /* we purposely ignore cmd->flow_type for now, because the
+ * classifier only supports a single set of fields for all
+ * protocols
+ */
+ rxnfc->data = priv->rx_hash_fields;
+ return 0;
+}
+
+static int dpaa2_eth_set_rxfh_fields(struct net_device *net_dev,
+ const struct ethtool_rxfh_fields *rxnfc,
+ struct netlink_ext_ack *extack)
+{
+ if ((rxnfc->data & DPAA2_RXH_SUPPORTED) != rxnfc->data)
+ return -EOPNOTSUPP;
+ return dpaa2_eth_set_hash(net_dev, rxnfc->data);
+}
+
int dpaa2_phc_index = -1;
EXPORT_SYMBOL(dpaa2_phc_index);
static int dpaa2_eth_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
+ if (!dpaa2_ptp)
+ return ethtool_op_get_ts_info(dev, info);
+
info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
@@ -768,14 +815,132 @@ static int dpaa2_eth_get_ts_info(struct net_device *dev,
info->phc_index = dpaa2_phc_index;
info->tx_types = (1 << HWTSTAMP_TX_OFF) |
- (1 << HWTSTAMP_TX_ON);
+ (1 << HWTSTAMP_TX_ON) |
+ (1 << HWTSTAMP_TX_ONESTEP_SYNC);
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_ALL);
return 0;
}
+static int dpaa2_eth_get_tunable(struct net_device *net_dev,
+ const struct ethtool_tunable *tuna,
+ void *data)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int err = 0;
+
+ switch (tuna->id) {
+ case ETHTOOL_RX_COPYBREAK:
+ *(u32 *)data = priv->rx_copybreak;
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int dpaa2_eth_set_tunable(struct net_device *net_dev,
+ const struct ethtool_tunable *tuna,
+ const void *data)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int err = 0;
+
+ switch (tuna->id) {
+ case ETHTOOL_RX_COPYBREAK:
+ priv->rx_copybreak = *(u32 *)data;
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int dpaa2_eth_get_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ic,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(dev);
+ struct dpaa2_io *dpio = priv->channel[0]->dpio;
+
+ dpaa2_io_get_irq_coalescing(dpio, &ic->rx_coalesce_usecs);
+ ic->use_adaptive_rx_coalesce = dpaa2_io_get_adaptive_coalescing(dpio);
+
+ return 0;
+}
+
+static int dpaa2_eth_set_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ic,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(dev);
+ struct dpaa2_io *dpio;
+ int prev_adaptive;
+ u32 prev_rx_usecs;
+ int i, j, err;
+
+ /* Keep track of the previous value, just in case we fail */
+ dpio = priv->channel[0]->dpio;
+ dpaa2_io_get_irq_coalescing(dpio, &prev_rx_usecs);
+ prev_adaptive = dpaa2_io_get_adaptive_coalescing(dpio);
+
+ /* Setup new value for rx coalescing */
+ for (i = 0; i < priv->num_channels; i++) {
+ dpio = priv->channel[i]->dpio;
+
+ dpaa2_io_set_adaptive_coalescing(dpio,
+ ic->use_adaptive_rx_coalesce);
+ err = dpaa2_io_set_irq_coalescing(dpio, ic->rx_coalesce_usecs);
+ if (err)
+ goto restore_rx_usecs;
+ }
+
+ return 0;
+
+restore_rx_usecs:
+ for (j = 0; j < i; j++) {
+ dpio = priv->channel[j]->dpio;
+
+ dpaa2_io_set_irq_coalescing(dpio, prev_rx_usecs);
+ dpaa2_io_set_adaptive_coalescing(dpio, prev_adaptive);
+ }
+
+ return err;
+}
+
+static void dpaa2_eth_get_channels(struct net_device *net_dev,
+ struct ethtool_channels *channels)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int queue_count = dpaa2_eth_queue_count(priv);
+
+ channels->max_rx = queue_count;
+ channels->max_tx = queue_count;
+ channels->rx_count = queue_count;
+ channels->tx_count = queue_count;
+
+ /* Tx confirmation and Rx error */
+ channels->max_other = queue_count + 1;
+ channels->max_combined = channels->max_rx +
+ channels->max_tx +
+ channels->max_other;
+ /* Tx conf and Rx err */
+ channels->other_count = queue_count + 1;
+ channels->combined_count = channels->rx_count +
+ channels->tx_count +
+ channels->other_count;
+}
+
const struct ethtool_ops dpaa2_ethtool_ops = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
+ ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
.get_drvinfo = dpaa2_eth_get_drvinfo,
.nway_reset = dpaa2_eth_nway_reset,
.get_link = ethtool_op_get_link,
@@ -788,5 +953,13 @@ const struct ethtool_ops dpaa2_ethtool_ops = {
.get_strings = dpaa2_eth_get_strings,
.get_rxnfc = dpaa2_eth_get_rxnfc,
.set_rxnfc = dpaa2_eth_set_rxnfc,
+ .get_rx_ring_count = dpaa2_eth_get_rx_ring_count,
+ .get_rxfh_fields = dpaa2_eth_get_rxfh_fields,
+ .set_rxfh_fields = dpaa2_eth_set_rxfh_fields,
.get_ts_info = dpaa2_eth_get_ts_info,
+ .get_tunable = dpaa2_eth_get_tunable,
+ .set_tunable = dpaa2_eth_set_tunable,
+ .get_coalesce = dpaa2_eth_get_coalesce,
+ .set_coalesce = dpaa2_eth_set_coalesce,
+ .get_channels = dpaa2_eth_get_channels,
};