mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 01:11:14 +00:00
cddd459140
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
93 lines
2.6 KiB
Diff
93 lines
2.6 KiB
Diff
From aa80ddbb30e9ffd75e2dcaa58abf6383a5520942 Mon Sep 17 00:00:00 2001
|
|
From: Ioana Radulescu <ruxandra.radulescu@nxp.com>
|
|
Date: Wed, 13 Feb 2019 12:23:41 +0200
|
|
Subject: [PATCH] dpaa2-eth: Add reset controls for debugfs stats
|
|
|
|
Allow the user to reset statistics counters through debugfs entries.
|
|
|
|
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
|
|
---
|
|
.../ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c | 64 ++++++++++++++++++++++
|
|
1 file changed, 64 insertions(+)
|
|
|
|
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
|
|
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
|
|
@@ -167,6 +167,62 @@ static const struct file_operations dpaa
|
|
.release = single_release,
|
|
};
|
|
|
|
+static ssize_t dpaa2_dbg_reset_write(struct file *file, const char __user *buf,
|
|
+ size_t count, loff_t *offset)
|
|
+{
|
|
+ struct dpaa2_eth_priv *priv = file->private_data;
|
|
+ struct rtnl_link_stats64 *percpu_stats;
|
|
+ struct dpaa2_eth_drv_stats *percpu_extras;
|
|
+ struct dpaa2_eth_fq *fq;
|
|
+ struct dpaa2_eth_channel *ch;
|
|
+ int i;
|
|
+
|
|
+ for_each_online_cpu(i) {
|
|
+ percpu_stats = per_cpu_ptr(priv->percpu_stats, i);
|
|
+ memset(percpu_stats, 0, sizeof(*percpu_stats));
|
|
+
|
|
+ percpu_extras = per_cpu_ptr(priv->percpu_extras, i);
|
|
+ memset(percpu_extras, 0, sizeof(*percpu_extras));
|
|
+ }
|
|
+
|
|
+ for (i = 0; i < priv->num_fqs; i++) {
|
|
+ fq = &priv->fq[i];
|
|
+ memset(&fq->stats, 0, sizeof(fq->stats));
|
|
+ }
|
|
+
|
|
+ for (i = 0; i < priv->num_channels; i++) {
|
|
+ ch = priv->channel[i];
|
|
+ memset(&ch->stats, 0, sizeof(ch->stats));
|
|
+ }
|
|
+
|
|
+ return count;
|
|
+}
|
|
+
|
|
+static const struct file_operations dpaa2_dbg_reset_ops = {
|
|
+ .open = simple_open,
|
|
+ .write = dpaa2_dbg_reset_write,
|
|
+};
|
|
+
|
|
+static ssize_t dpaa2_dbg_reset_mc_write(struct file *file,
|
|
+ const char __user *buf,
|
|
+ size_t count, loff_t *offset)
|
|
+{
|
|
+ struct dpaa2_eth_priv *priv = file->private_data;
|
|
+ int err;
|
|
+
|
|
+ err = dpni_reset_statistics(priv->mc_io, 0, priv->mc_token);
|
|
+ if (err)
|
|
+ netdev_err(priv->net_dev,
|
|
+ "dpni_reset_statistics() failed %d\n", err);
|
|
+
|
|
+ return count;
|
|
+}
|
|
+
|
|
+static const struct file_operations dpaa2_dbg_reset_mc_ops = {
|
|
+ .open = simple_open,
|
|
+ .write = dpaa2_dbg_reset_mc_write,
|
|
+};
|
|
+
|
|
void dpaa2_dbg_add(struct dpaa2_eth_priv *priv)
|
|
{
|
|
struct dentry *dir;
|
|
@@ -183,6 +239,14 @@ void dpaa2_dbg_add(struct dpaa2_eth_priv
|
|
|
|
/* per-fq stats file */
|
|
debugfs_create_file("ch_stats", 0444, dir, priv, &dpaa2_dbg_ch_ops);
|
|
+
|
|
+ /* reset stats */
|
|
+ debugfs_create_file("reset_stats", 0200, dir, priv,
|
|
+ &dpaa2_dbg_reset_ops);
|
|
+
|
|
+ /* reset MC stats */
|
|
+ debugfs_create_file("reset_mc_stats", 0222, dir, priv,
|
|
+ &dpaa2_dbg_reset_mc_ops);
|
|
}
|
|
|
|
void dpaa2_dbg_remove(struct dpaa2_eth_priv *priv)
|