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path: root/drivers/net/ethernet/ti/icssg/icssg_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/ti/icssg/icssg_ethtool.c')
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_ethtool.c138
1 files changed, 125 insertions, 13 deletions
diff --git a/drivers/net/ethernet/ti/icssg/icssg_ethtool.c b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c
index 9a7dd7efcf69..b715af21d23a 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_ethtool.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c
@@ -68,9 +68,13 @@ static int emac_nway_reset(struct net_device *ndev)
static int emac_get_sset_count(struct net_device *ndev, int stringset)
{
+ struct prueth_emac *emac = netdev_priv(ndev);
switch (stringset) {
case ETH_SS_STATS:
- return ICSSG_NUM_ETHTOOL_STATS;
+ if (emac->prueth->pa_stats)
+ return ICSSG_NUM_ETHTOOL_STATS;
+ else
+ return ICSSG_NUM_ETHTOOL_STATS - ICSSG_NUM_PA_STATS;
default:
return -EOPNOTSUPP;
}
@@ -78,18 +82,18 @@ static int emac_get_sset_count(struct net_device *ndev, int stringset)
static void emac_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
{
+ struct prueth_emac *emac = netdev_priv(ndev);
u8 *p = data;
int i;
switch (stringset) {
case ETH_SS_STATS:
- for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) {
- if (!icssg_all_stats[i].standard_stats) {
- memcpy(p, icssg_all_stats[i].name,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- }
+ for (i = 0; i < ARRAY_SIZE(icssg_all_miig_stats); i++)
+ if (!icssg_all_miig_stats[i].standard_stats)
+ ethtool_puts(&p, icssg_all_miig_stats[i].name);
+ if (emac->prueth->pa_stats)
+ for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++)
+ ethtool_puts(&p, icssg_all_pa_stats[i].name);
break;
default:
break;
@@ -104,13 +108,17 @@ static void emac_get_ethtool_stats(struct net_device *ndev,
emac_update_hardware_stats(emac);
- for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++)
- if (!icssg_all_stats[i].standard_stats)
+ for (i = 0; i < ARRAY_SIZE(icssg_all_miig_stats); i++)
+ if (!icssg_all_miig_stats[i].standard_stats)
*(data++) = emac->stats[i];
+
+ if (emac->prueth->pa_stats)
+ for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++)
+ *(data++) = emac->pa_stats[i];
}
static int emac_get_ts_info(struct net_device *ndev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct prueth_emac *emac = netdev_priv(ndev);
@@ -118,8 +126,6 @@ static int emac_get_ts_info(struct net_device *ndev,
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
info->phc_index = icss_iep_get_ptp_clock_idx(emac->iep);
@@ -142,6 +148,9 @@ static int emac_set_channels(struct net_device *ndev,
emac->tx_ch_num = ch->tx_count;
+ if (emac->is_sr1)
+ emac->tx_ch_num++;
+
return 0;
}
@@ -152,8 +161,17 @@ static void emac_get_channels(struct net_device *ndev,
ch->max_rx = 1;
ch->max_tx = PRUETH_MAX_TX_QUEUES;
+
+ /* Disable multiple TX channels due to timeouts
+ * when using more than one queue */
+ if (emac->is_sr1)
+ ch->max_tx = 1;
+
ch->rx_count = 1;
ch->tx_count = emac->tx_ch_num;
+
+ if (emac->is_sr1)
+ ch->tx_count--;
}
static const struct ethtool_rmon_hist_range emac_rmon_ranges[] = {
@@ -189,6 +207,93 @@ static void emac_get_rmon_stats(struct net_device *ndev,
rmon_stats->hist_tx[4] = emac_get_stat_by_name(emac, "tx_bucket5_frames");
}
+static int emac_get_coalesce(struct net_device *ndev,
+ struct ethtool_coalesce *coal,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth_tx_chn *tx_chn;
+
+ tx_chn = &emac->tx_chns[0];
+
+ coal->rx_coalesce_usecs = emac->rx_pace_timeout_ns / 1000;
+ coal->tx_coalesce_usecs = tx_chn->tx_pace_timeout_ns / 1000;
+
+ return 0;
+}
+
+static int emac_get_per_queue_coalesce(struct net_device *ndev, u32 queue,
+ struct ethtool_coalesce *coal)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth_tx_chn *tx_chn;
+
+ if (queue >= PRUETH_MAX_TX_QUEUES)
+ return -EINVAL;
+
+ tx_chn = &emac->tx_chns[queue];
+
+ coal->tx_coalesce_usecs = tx_chn->tx_pace_timeout_ns / 1000;
+
+ return 0;
+}
+
+static int emac_set_coalesce(struct net_device *ndev,
+ struct ethtool_coalesce *coal,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth *prueth = emac->prueth;
+ struct prueth_tx_chn *tx_chn;
+
+ tx_chn = &emac->tx_chns[0];
+
+ if (coal->rx_coalesce_usecs &&
+ coal->rx_coalesce_usecs < ICSSG_MIN_COALESCE_USECS) {
+ dev_info(prueth->dev, "defaulting to min value of %dus for rx-usecs\n",
+ ICSSG_MIN_COALESCE_USECS);
+ coal->rx_coalesce_usecs = ICSSG_MIN_COALESCE_USECS;
+ }
+
+ if (coal->tx_coalesce_usecs &&
+ coal->tx_coalesce_usecs < ICSSG_MIN_COALESCE_USECS) {
+ dev_info(prueth->dev, "defaulting to min value of %dus for tx-usecs\n",
+ ICSSG_MIN_COALESCE_USECS);
+ coal->tx_coalesce_usecs = ICSSG_MIN_COALESCE_USECS;
+ }
+
+ emac->rx_pace_timeout_ns = coal->rx_coalesce_usecs * 1000;
+ tx_chn->tx_pace_timeout_ns = coal->tx_coalesce_usecs * 1000;
+
+ return 0;
+}
+
+static int emac_set_per_queue_coalesce(struct net_device *ndev, u32 queue,
+ struct ethtool_coalesce *coal)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth *prueth = emac->prueth;
+ struct prueth_tx_chn *tx_chn;
+
+ if (queue >= PRUETH_MAX_TX_QUEUES)
+ return -EINVAL;
+
+ tx_chn = &emac->tx_chns[queue];
+
+ if (coal->tx_coalesce_usecs &&
+ coal->tx_coalesce_usecs < ICSSG_MIN_COALESCE_USECS) {
+ dev_info(prueth->dev, "defaulting to min value of %dus for tx-usecs for tx-%u\n",
+ ICSSG_MIN_COALESCE_USECS, queue);
+ coal->tx_coalesce_usecs = ICSSG_MIN_COALESCE_USECS;
+ }
+
+ tx_chn->tx_pace_timeout_ns = coal->tx_coalesce_usecs * 1000;
+
+ return 0;
+}
+
const struct ethtool_ops icssg_ethtool_ops = {
.get_drvinfo = emac_get_drvinfo,
.get_msglevel = emac_get_msglevel,
@@ -197,6 +302,12 @@ const struct ethtool_ops icssg_ethtool_ops = {
.get_ethtool_stats = emac_get_ethtool_stats,
.get_strings = emac_get_strings,
.get_ts_info = emac_get_ts_info,
+ .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
+ ETHTOOL_COALESCE_TX_USECS,
+ .get_coalesce = emac_get_coalesce,
+ .set_coalesce = emac_set_coalesce,
+ .get_per_queue_coalesce = emac_get_per_queue_coalesce,
+ .set_per_queue_coalesce = emac_set_per_queue_coalesce,
.get_channels = emac_get_channels,
.set_channels = emac_set_channels,
.get_link_ksettings = emac_get_link_ksettings,
@@ -207,3 +318,4 @@ const struct ethtool_ops icssg_ethtool_ops = {
.nway_reset = emac_nway_reset,
.get_rmon_stats = emac_get_rmon_stats,
};
+EXPORT_SYMBOL_GPL(icssg_ethtool_ops);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 15:43:16 +0000