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authorYangbo Lu <yangbo.lu@nxp.com>2020-04-10 10:47:05 +0800
committerPetr Štetiar <ynezz@true.cz>2020-05-07 12:53:06 +0200
commitcddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch)
tree392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/701-net-0193-dpaa2-eth-Trim-debugfs-FQ-stats.patch
parentd1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff)
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layerscape: add patches-5.4
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>
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0193-dpaa2-eth-Trim-debugfs-FQ-stats.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/701-net-0193-dpaa2-eth-Trim-debugfs-FQ-stats.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0193-dpaa2-eth-Trim-debugfs-FQ-stats.patch b/target/linux/layerscape/patches-5.4/701-net-0193-dpaa2-eth-Trim-debugfs-FQ-stats.patch
new file mode 100644
index 0000000000..1327b37e64
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0193-dpaa2-eth-Trim-debugfs-FQ-stats.patch
@@ -0,0 +1,28 @@
+From 2b19aa3f602c9d9d71959c6306c385927fb9578c Mon Sep 17 00:00:00 2001
+From: Ioana Radulescu <ruxandra.radulescu@nxp.com>
+Date: Tue, 17 Sep 2019 16:53:03 +0300
+Subject: [PATCH] dpaa2-eth: Trim debugfs FQ stats
+
+With the addition of multiple traffic classes support, the number
+of available frame queues grew significantly, overly inflating the
+debugfs FQ statistics entry. Update it to only show the queues
+which are actually in use (i.e. have a non-zero frame counter).
+
+Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
+---
+ drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
++++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
+@@ -90,6 +90,10 @@ static int dpaa2_dbg_fqs_show(struct seq
+ if (err)
+ fcnt = 0;
+
++ /* Skip FQs with no traffic */
++ if (!fq->stats.frames && !fcnt)
++ continue;
++
+ seq_printf(file, "%5d%16d%16d%16s%16llu%16u\n",
+ fq->fqid,
+ fq->target_cpu,