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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-0393-drivers-net-dsa-felix-Handle-PAUSE-Rx-regardless-of-.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-0393-drivers-net-dsa-felix-Handle-PAUSE-Rx-regardless-of-.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0393-drivers-net-dsa-felix-Handle-PAUSE-Rx-regardless-of-.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0393-drivers-net-dsa-felix-Handle-PAUSE-Rx-regardless-of-.patch b/target/linux/layerscape/patches-5.4/701-net-0393-drivers-net-dsa-felix-Handle-PAUSE-Rx-regardless-of-.patch new file mode 100644 index 0000000000..887ca36e04 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0393-drivers-net-dsa-felix-Handle-PAUSE-Rx-regardless-of-.patch @@ -0,0 +1,35 @@ +From 774408ea6a55b9d40b7bdc4ff4e33f1464c605c9 Mon Sep 17 00:00:00 2001 +From: Alex Marginean <alexandru.marginean@nxp.com> +Date: Wed, 8 Jan 2020 13:15:07 +0200 +Subject: [PATCH] drivers: net: dsa: felix: Handle PAUSE Rx regardless of AN + result + +Flow control is used with 2500Base-X and AQR PHYs to do rate adapation +between line side 100/1000 links and MAC running at 2.5G. This is +independent of the flow control configuration settled on line side though +AN. In general allowing MAC to handle flow control even though AN did +not enable it explicitly should not be a problem, so the patch enables +it in all cases. + +Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com> +--- + drivers/net/dsa/ocelot/felix.c | 8 ++++++-- + 1 file changed, 6 insertions(+), 2 deletions(-) + +--- a/drivers/net/dsa/ocelot/felix.c ++++ b/drivers/net/dsa/ocelot/felix.c +@@ -267,8 +267,12 @@ static void felix_phylink_mac_config(str + * specification in incoming pause frames. + */ + mac_fc_cfg = SYS_MAC_FC_CFG_FC_LINK_SPEED(state->speed); +- if (state->pause & MLO_PAUSE_RX) +- mac_fc_cfg |= SYS_MAC_FC_CFG_RX_FC_ENA; ++ ++ /* handle Rx pause in all cases, with 2500base-X this is used for rate ++ * adaptation. ++ */ ++ mac_fc_cfg |= SYS_MAC_FC_CFG_RX_FC_ENA; ++ + if (state->pause & MLO_PAUSE_TX) + mac_fc_cfg |= SYS_MAC_FC_CFG_TX_FC_ENA | + SYS_MAC_FC_CFG_PAUSE_VAL_CFG(0xffff) | |