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openwrt/target/linux/generic/backport-6.12/780-03-v6.13-r8169-implement-additional-ethtool-stats-ops.patch
Álvaro Fernández Rojas 94dbbe3496 generic: 6.12: sync r8169 patches with upstream
Upstream e2015942e90a couldn't be backported to 6.6 because the following
symbols were missing:
- disable_work
- disable_work_sync
- enable_work
See e2015942e9

Upstream 34e5ededf4b8 couldn't be backported to 6.6 because the following
symbol was missing:
- pcim_iomap_region
See 34e5ededf4

Reorganize patch numbers now that < 6.12 patches are no longer needed.

The following patches still differ from upstream:
- e340bff27e63
  phy_set_eee_broken symbol is missing in 6.12
  https://github.com/torvalds/linux/commit/e340bff27e63

The following patches can't be backported to 6.12 due to missing symbols:
- 5e7a74b6a357
  phy_disable_eee_mode symbol is missing in 6.12
  https://github.com/torvalds/linux/commit/5e7a74b6a357

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2025-05-05 15:37:09 +02:00

131 lines
4.3 KiB
Diff

From e3fc5139bd8ffaa1498adc21be4e8ecbc6aed508 Mon Sep 17 00:00:00 2001
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Sun, 13 Oct 2024 11:17:39 +0200
Subject: [PATCH] r8169: implement additional ethtool stats ops
This adds support for ethtool standard statistics, and makes use of the
extended hardware statistics being available from RTl8125.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/58e0da73-a7dd-4be3-82ae-d5b3f9069bde@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/ethernet/realtek/r8169_main.c | 82 +++++++++++++++++++++++
1 file changed, 82 insertions(+)
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -2160,6 +2160,19 @@ static void rtl8169_get_ringparam(struct
data->tx_pending = NUM_TX_DESC;
}
+static void rtl8169_get_pause_stats(struct net_device *dev,
+ struct ethtool_pause_stats *pause_stats)
+{
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ if (!rtl_is_8125(tp))
+ return;
+
+ rtl8169_update_counters(tp);
+ pause_stats->tx_pause_frames = le32_to_cpu(tp->counters->tx_pause_on);
+ pause_stats->rx_pause_frames = le32_to_cpu(tp->counters->rx_pause_on);
+}
+
static void rtl8169_get_pauseparam(struct net_device *dev,
struct ethtool_pauseparam *data)
{
@@ -2186,6 +2199,69 @@ static int rtl8169_set_pauseparam(struct
return 0;
}
+static void rtl8169_get_eth_mac_stats(struct net_device *dev,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ rtl8169_update_counters(tp);
+
+ mac_stats->FramesTransmittedOK =
+ le64_to_cpu(tp->counters->tx_packets);
+ mac_stats->SingleCollisionFrames =
+ le32_to_cpu(tp->counters->tx_one_collision);
+ mac_stats->MultipleCollisionFrames =
+ le32_to_cpu(tp->counters->tx_multi_collision);
+ mac_stats->FramesReceivedOK =
+ le64_to_cpu(tp->counters->rx_packets);
+ mac_stats->AlignmentErrors =
+ le16_to_cpu(tp->counters->align_errors);
+ mac_stats->FramesLostDueToIntMACXmitError =
+ le64_to_cpu(tp->counters->tx_errors);
+ mac_stats->BroadcastFramesReceivedOK =
+ le64_to_cpu(tp->counters->rx_broadcast);
+ mac_stats->MulticastFramesReceivedOK =
+ le32_to_cpu(tp->counters->rx_multicast);
+
+ if (!rtl_is_8125(tp))
+ return;
+
+ mac_stats->AlignmentErrors =
+ le32_to_cpu(tp->counters->align_errors32);
+ mac_stats->OctetsTransmittedOK =
+ le64_to_cpu(tp->counters->tx_octets);
+ mac_stats->LateCollisions =
+ le32_to_cpu(tp->counters->tx_late_collision);
+ mac_stats->FramesAbortedDueToXSColls =
+ le32_to_cpu(tp->counters->tx_aborted32);
+ mac_stats->OctetsReceivedOK =
+ le64_to_cpu(tp->counters->rx_octets);
+ mac_stats->FramesLostDueToIntMACRcvError =
+ le32_to_cpu(tp->counters->rx_mac_error);
+ mac_stats->MulticastFramesXmittedOK =
+ le64_to_cpu(tp->counters->tx_multicast64);
+ mac_stats->BroadcastFramesXmittedOK =
+ le64_to_cpu(tp->counters->tx_broadcast64);
+ mac_stats->MulticastFramesReceivedOK =
+ le64_to_cpu(tp->counters->rx_multicast64);
+ mac_stats->FrameTooLongErrors =
+ le32_to_cpu(tp->counters->rx_frame_too_long);
+}
+
+static void rtl8169_get_eth_ctrl_stats(struct net_device *dev,
+ struct ethtool_eth_ctrl_stats *ctrl_stats)
+{
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ if (!rtl_is_8125(tp))
+ return;
+
+ rtl8169_update_counters(tp);
+
+ ctrl_stats->UnsupportedOpcodesReceived =
+ le32_to_cpu(tp->counters->rx_unknown_opcode);
+}
+
static const struct ethtool_ops rtl8169_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES,
@@ -2207,8 +2283,11 @@ static const struct ethtool_ops rtl8169_
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
.get_ringparam = rtl8169_get_ringparam,
+ .get_pause_stats = rtl8169_get_pause_stats,
.get_pauseparam = rtl8169_get_pauseparam,
.set_pauseparam = rtl8169_set_pauseparam,
+ .get_eth_mac_stats = rtl8169_get_eth_mac_stats,
+ .get_eth_ctrl_stats = rtl8169_get_eth_ctrl_stats,
};
static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
@@ -3893,6 +3972,9 @@ static void rtl_hw_start_8125(struct rtl
break;
}
+ /* enable extended tally counter */
+ r8168_mac_ocp_modify(tp, 0xea84, 0, BIT(1) | BIT(0));
+
rtl_hw_config(tp);
}