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| author | Yangbo Lu <yangbo.lu@nxp.com> | 2020-04-10 10:47:05 +0800 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2020-05-07 12:53:06 +0200 |
| commit | cddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch) | |
| tree | 392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/701-net-0021-sdk_dpaa-ls1043a-errata-resplit-the-skb-after-copy.patch | |
| parent | d1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff) | |
| download | upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.gz upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.bz2 upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.zip | |
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-0021-sdk_dpaa-ls1043a-errata-resplit-the-skb-after-copy.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0021-sdk_dpaa-ls1043a-errata-resplit-the-skb-after-copy.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0021-sdk_dpaa-ls1043a-errata-resplit-the-skb-after-copy.patch b/target/linux/layerscape/patches-5.4/701-net-0021-sdk_dpaa-ls1043a-errata-resplit-the-skb-after-copy.patch new file mode 100644 index 0000000000..a9512cc808 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0021-sdk_dpaa-ls1043a-errata-resplit-the-skb-after-copy.patch @@ -0,0 +1,31 @@ +From 3532c45dc451d2bb7d88a33a554a86422828c9aa Mon Sep 17 00:00:00 2001 +From: Camelia Groza <camelia.groza@nxp.com> +Date: Thu, 13 Jul 2017 17:26:02 +0300 +Subject: [PATCH] sdk_dpaa: ls1043a errata: resplit the skb after copy + +Signed-off-by: Camelia Groza <camelia.groza@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 +@@ -1016,6 +1016,7 @@ int __hot dpa_tx_extended(struct sk_buff + #endif /* CONFIG_FSL_DPAA_TS */ + + #ifndef CONFIG_PPC ++resplit_4k: + if (unlikely(dpaa_errata_a010022)) { + skb = split_skb_at_4k_boundaries(skb); + if (!skb) +@@ -1062,6 +1063,10 @@ int __hot dpa_tx_extended(struct sk_buff + struct sk_buff *nskb = skb_copy(skb, GFP_ATOMIC); + kfree_skb(skb); + skb = nskb; ++#ifndef CONFIG_PPC ++ if (unlikely(dpaa_errata_a010022)) ++ goto resplit_4k; ++#endif + /* skb_copy() has now linearized the skbuff. */ + } else if (unlikely(nonlinear)) { + /* We are here because the egress skb contains |