Openwrt/target/linux/layerscape/patches-5.4/701-net-0023-sdk_dpaa-ls1043a-errata-realign-skb-in-place-if-need.patch
Yangbo Lu cddd459140 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>
2020-05-07 12:53:06 +02:00

35 lines
1.1 KiB
Diff

From 5a2ba8a9c6b2686aa94a8d5ac35beddf38cba24a Mon Sep 17 00:00:00 2001
From: Camelia Groza <camelia.groza@nxp.com>
Date: Mon, 4 Sep 2017 13:46:00 +0300
Subject: [PATCH] sdk_dpaa: ls1043a errata: realign skb in place if needed
Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
---
drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
@@ -1024,7 +1024,6 @@ int __hot dpa_tx_extended(struct sk_buff
#endif /* CONFIG_FSL_DPAA_TS */
#ifndef CONFIG_PPC
-realign_4k:
if (unlikely(dpaa_errata_a010022) && a010022_check_skb(skb)) {
skb = a010022_realign_skb(skb);
if (!skb)
@@ -1073,8 +1072,11 @@ realign_4k:
skb = nskb;
#ifndef CONFIG_PPC
if (unlikely(dpaa_errata_a010022) &&
- a010022_check_skb(skb))
- goto realign_4k;
+ a010022_check_skb(skb)) {
+ skb = realign_skb(skb);
+ if (!skb)
+ goto skb_to_fd_failed;
+ }
#endif
/* skb_copy() has now linearized the skbuff. */
} else if (unlikely(nonlinear)) {