diff options
| 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-0394-drivers-net-mscc_ocelot-don-t-flood-unicast-traffic-.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-0394-drivers-net-mscc_ocelot-don-t-flood-unicast-traffic-.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0394-drivers-net-mscc_ocelot-don-t-flood-unicast-traffic-.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0394-drivers-net-mscc_ocelot-don-t-flood-unicast-traffic-.patch b/target/linux/layerscape/patches-5.4/701-net-0394-drivers-net-mscc_ocelot-don-t-flood-unicast-traffic-.patch new file mode 100644 index 0000000000..12a03b0d7b --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0394-drivers-net-mscc_ocelot-don-t-flood-unicast-traffic-.patch @@ -0,0 +1,39 @@ +From 714e8c634821b340c191a157e8c4e0b1afd53dfc Mon Sep 17 00:00:00 2001 +From: Alex Marginean <alexandru.marginean@nxp.com> +Date: Wed, 8 Jan 2020 15:21:53 +0200 +Subject: [PATCH] drivers: net: mscc_ocelot: don't flood unicast traffic to cpu + +Switch cpu port doesn't learn MAC addresses and the local bridge dev_addr +must be explicitly added to the bridge. +This is done whenever a port is added to a bridge, ports following the +1st one will just overwrite the same entry. + +Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com> +--- + drivers/net/ethernet/mscc/ocelot.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +--- a/drivers/net/ethernet/mscc/ocelot.c ++++ b/drivers/net/ethernet/mscc/ocelot.c +@@ -1680,6 +1680,8 @@ static int ocelot_port_obj_del(struct ne + int ocelot_port_bridge_join(struct ocelot *ocelot, int port, + struct net_device *bridge) + { ++ struct ocelot_port *ocelot_port = ocelot->ports[port]; ++ + if (!ocelot->bridge_mask) { + ocelot->hw_bridge_dev = bridge; + } else { +@@ -1691,6 +1693,12 @@ int ocelot_port_bridge_join(struct ocelo + + ocelot->bridge_mask |= BIT(port); + ++ /* Direct CPU traffic to PCU port, this should override any existing ++ * entries ++ */ ++ ocelot_mact_learn(ocelot, PGID_CPU, bridge->dev_addr, ocelot_port->pvid, ++ ENTRYTYPE_LOCKED); ++ + return 0; + } + EXPORT_SYMBOL(ocelot_port_bridge_join); |