openwrt/target/linux/layerscape/patches-5.4/701-net-0063-sdk_dpaa-propagate-the-skb-ownership-information.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

34 lines
1.1 KiB
Diff

From 1a5fe4c83c7ba997a7fc433fcfc4818d48689ecc Mon Sep 17 00:00:00 2001
From: Madalin Bucur <madalin.bucur@nxp.com>
Date: Wed, 25 Apr 2018 18:49:32 +0300
Subject: [PATCH] sdk_dpaa: propagate the skb ownership information
Some skbs on the Tx path may be reallocated by the driver
due to insufficient headroom, in which case the socket
value gets lost.
Make sure we propagate the skb ownership information to the
new skb, since it's needed by the Tx timestamp function in
the kernel.
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
---
drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
@@ -1113,6 +1113,11 @@ int __hot dpa_tx_extended(struct sk_buff
percpu_stats->tx_errors++;
return NETDEV_TX_OK;
}
+
+ /* propagate the skb ownership information */
+ if (skb->sk)
+ skb_set_owner_w(skb_new, skb->sk);
+
dev_kfree_skb(skb);
skb = skb_new;
}