mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-29 10:08:59 +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>
34 lines
1.2 KiB
Diff
34 lines
1.2 KiB
Diff
From b204d76e9a64ec99f0151b7ca018f3b6df2bb1b7 Mon Sep 17 00:00:00 2001
|
|
From: Camelia Groza <camelia.groza@nxp.com>
|
|
Date: Tue, 19 Sep 2017 11:30:50 +0300
|
|
Subject: [PATCH] sdk_dpaa: ls1043a errata: restrict the max mtu
|
|
|
|
We can not allow for Jumbo frames and large MTU values on LS1043A due to
|
|
the A-010022 FMan errata. All outgoing frames larger than 4K bytes are dropped.
|
|
|
|
Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
|
|
---
|
|
drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c | 11 ++++++++++-
|
|
1 file changed, 10 insertions(+), 1 deletion(-)
|
|
|
|
--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c
|
|
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c
|
|
@@ -263,7 +263,16 @@ EXPORT_SYMBOL(dpa_get_stats64);
|
|
|
|
int dpa_change_mtu(struct net_device *net_dev, int new_mtu)
|
|
{
|
|
- const int max_mtu = dpa_get_max_mtu();
|
|
+ int max_mtu = dpa_get_max_mtu();
|
|
+
|
|
+#ifndef CONFIG_PPC
|
|
+ /* Due to the A010022 FMan errata, we can not use contig frames larger
|
|
+ * than 4K, nor S/G frames. We need to prevent the user from setting a
|
|
+ * large MTU.
|
|
+ */
|
|
+ if (unlikely(dpaa_errata_a010022))
|
|
+ max_mtu = DPA_BP_RAW_SIZE;
|
|
+#endif
|
|
|
|
/* Make sure we don't exceed the Ethernet controller's MAXFRM */
|
|
if (new_mtu < 68 || new_mtu > max_mtu) {
|