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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-0081-sdk_dpaa-ls1043a-errata-align-skb_shinfo.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-0081-sdk_dpaa-ls1043a-errata-align-skb_shinfo.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/701-net-0081-sdk_dpaa-ls1043a-errata-align-skb_shinfo.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0081-sdk_dpaa-ls1043a-errata-align-skb_shinfo.patch b/target/linux/layerscape/patches-5.4/701-net-0081-sdk_dpaa-ls1043a-errata-align-skb_shinfo.patch
new file mode 100644
index 0000000000..3c224c62a4
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0081-sdk_dpaa-ls1043a-errata-align-skb_shinfo.patch
@@ -0,0 +1,27 @@
+From 7c96998ebc8cc9c71216b80de3f77114f29b148a Mon Sep 17 00:00:00 2001
+From: Camelia Groza <camelia.groza@nxp.com>
+Date: Mon, 17 Sep 2018 12:39:24 +0300
+Subject: [PATCH] sdk_dpaa: ls1043a errata: align skb_shinfo
+
+Make sure the skb shared info is cache-line aligned when realigning
+egress frames.
+
+Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
+---
+ drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
+@@ -830,8 +830,10 @@ static struct sk_buff *a010022_realign_s
+
+ /* For the new skb we only need the old one's data (both non-paged and
+ * paged). We can skip the old tailroom.
++ *
++ * Make sure the skb_shinfo is cache-line aligned.
+ */
+- nsize = headroom + skb->len +
++ nsize = SMP_CACHE_BYTES + DPA_SKB_SIZE(headroom + skb->len) +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+
+ /* Reserve enough memory to accommodate Jumbo frames */