Openwrt/target/linux/layerscape/patches-5.4/701-net-0239-net-mscc-ocelot-break-apart-vlan-operations-into-oce.patch
Yangbo Lu cddd459140 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>
2020-05-07 12:53:06 +02:00

109 lines
3.3 KiB
Diff

From 829d9def89b452c4d13d15fd578dea524d9f8521 Mon Sep 17 00:00:00 2001
From: Vladimir Oltean <vladimir.oltean@nxp.com>
Date: Sat, 9 Nov 2019 15:02:48 +0200
Subject: [PATCH] net: mscc: ocelot: break apart vlan operations into
ocelot_vlan_{add, del}
We need an implementation of these functions that is agnostic to the
higher layer (switchdev or dsa).
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/mscc/ocelot.c | 60 ++++++++++++++++++++++++++------------
1 file changed, 42 insertions(+), 18 deletions(-)
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -270,18 +270,11 @@ static void ocelot_port_set_pvid(struct
ocelot_port->pvid = pvid;
}
-static int ocelot_vlan_vid_add(struct net_device *dev, u16 vid, bool pvid,
- bool untagged)
+static int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid,
+ bool untagged)
{
- struct ocelot_port *ocelot_port = netdev_priv(dev);
- struct ocelot *ocelot = ocelot_port->ocelot;
- int port = ocelot_port->chip_port;
int ret;
- /* Add the port MAC address to with the right VLAN information */
- ocelot_mact_learn(ocelot, PGID_CPU, dev->dev_addr, vid,
- ENTRYTYPE_LOCKED);
-
/* Make the port a member of the VLAN */
ocelot->vlan_mask[vid] |= BIT(port);
ret = ocelot_vlant_set_mask(ocelot, vid, ocelot->vlan_mask[vid]);
@@ -302,22 +295,29 @@ static int ocelot_vlan_vid_add(struct ne
return 0;
}
-static int ocelot_vlan_vid_del(struct net_device *dev, u16 vid)
+static int ocelot_vlan_vid_add(struct net_device *dev, u16 vid, bool pvid,
+ bool untagged)
{
struct ocelot_port *ocelot_port = netdev_priv(dev);
struct ocelot *ocelot = ocelot_port->ocelot;
int port = ocelot_port->chip_port;
int ret;
- /* 8021q removes VID 0 on module unload for all interfaces
- * with VLAN filtering feature. We need to keep it to receive
- * untagged traffic.
- */
- if (vid == 0)
- return 0;
+ ret = ocelot_vlan_add(ocelot, port, vid, pvid, untagged);
+ if (ret)
+ return ret;
- /* Del the port MAC address to with the right VLAN information */
- ocelot_mact_forget(ocelot, dev->dev_addr, vid);
+ /* Add the port MAC address to with the right VLAN information */
+ ocelot_mact_learn(ocelot, PGID_CPU, dev->dev_addr, vid,
+ ENTRYTYPE_LOCKED);
+
+ return 0;
+}
+
+static int ocelot_vlan_del(struct ocelot *ocelot, int port, u16 vid)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ int ret;
/* Stop the port from being a member of the vlan */
ocelot->vlan_mask[vid] &= ~BIT(port);
@@ -335,6 +335,30 @@ static int ocelot_vlan_vid_del(struct ne
return 0;
}
+
+static int ocelot_vlan_vid_del(struct net_device *dev, u16 vid)
+{
+ struct ocelot_port *ocelot_port = netdev_priv(dev);
+ struct ocelot *ocelot = ocelot_port->ocelot;
+ int port = ocelot_port->chip_port;
+ int ret;
+
+ /* 8021q removes VID 0 on module unload for all interfaces
+ * with VLAN filtering feature. We need to keep it to receive
+ * untagged traffic.
+ */
+ if (vid == 0)
+ return 0;
+
+ ret = ocelot_vlan_del(ocelot, port, vid);
+ if (ret)
+ return ret;
+
+ /* Del the port MAC address to with the right VLAN information */
+ ocelot_mact_forget(ocelot, dev->dev_addr, vid);
+
+ return 0;
+}
static void ocelot_vlan_init(struct ocelot *ocelot)
{