From cddd4591404fb4c53dc0b3c0b15b942cdbed4356 Mon Sep 17 00:00:00 2001 From: Yangbo Lu Date: Fri, 10 Apr 2020 10:47:05 +0800 Subject: 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 --- ...aa-set-the-skb-queue-mapping-when-looping.patch | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 target/linux/layerscape/patches-5.4/701-net-0097-sdk_dpaa-set-the-skb-queue-mapping-when-looping.patch (limited to 'target/linux/layerscape/patches-5.4/701-net-0097-sdk_dpaa-set-the-skb-queue-mapping-when-looping.patch') diff --git a/target/linux/layerscape/patches-5.4/701-net-0097-sdk_dpaa-set-the-skb-queue-mapping-when-looping.patch b/target/linux/layerscape/patches-5.4/701-net-0097-sdk_dpaa-set-the-skb-queue-mapping-when-looping.patch new file mode 100644 index 0000000000..f4a0b3e302 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0097-sdk_dpaa-set-the-skb-queue-mapping-when-looping.patch @@ -0,0 +1,26 @@ +From ae59df58bacb7d3daf2cf736f286a368ee703778 Mon Sep 17 00:00:00 2001 +From: Camelia Groza +Date: Tue, 30 Oct 2018 18:18:57 +0200 +Subject: [PATCH] sdk_dpaa: set the skb queue mapping when looping + +Save the current CPU ID on ingress, when FSL_DPAA_DBG_LOOP is set. +Use the skb_set_queue_mapping() call instead of skb_record_rx_queue() +because the stack isn't involved and won't compensate for the additional +offset. + +Signed-off-by: Camelia Groza +--- + drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c ++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c +@@ -575,6 +575,8 @@ static inline int dpa_skb_loop(const str + return 0; /* loop disabled by default */ + + skb_push(skb, ETH_HLEN); /* compensate for eth_type_trans */ ++ /* Save the current CPU ID in order to maintain core affinity */ ++ skb_set_queue_mapping(skb, raw_smp_processor_id()); + dpa_tx(skb, dpa_loop_netdevs[priv->loop_to]); + + return 1; /* Frame Tx on the selected interface */ -- cgit v1.2.3