openwrt/target/linux/mediatek/patches-4.9/0093-dsa-compat.patch
John Crispin 64175ffb79 mediatek: various fixes for v4.9
* adds MT7530 DSA support
* backport latest ethernet driver
* add PMIC leds
* add auxadc support
* add efuse support
* add thermal sensor support
* add irq affinity support for ethernet

still todo
* DSA multi cpu support

Signed-off-by: John Crispin <john@phrozen.org>
2017-04-07 17:42:08 +02:00

99 lines
3.4 KiB
Diff

Index: linux-4.9.17/drivers/net/dsa/mt7530.c
===================================================================
--- linux-4.9.17.orig/drivers/net/dsa/mt7530.c
+++ linux-4.9.17/drivers/net/dsa/mt7530.c
@@ -834,6 +834,7 @@ mt7530_port_bridge_join(struct dsa_switc
int i;
mutex_lock(&priv->reg_mutex);
+ priv->bridge_dev[port] = bridge;
for (i = 0; i < MT7530_NUM_PORTS; i++) {
/* Add this port to the port matrix of the other ports in the
@@ -841,7 +842,7 @@ mt7530_port_bridge_join(struct dsa_switc
* and not being setup until the port becomes enabled.
*/
if (ds->enabled_port_mask & BIT(i) && i != port) {
- if (ds->ports[i].bridge_dev != bridge)
+ if (priv->bridge_dev[i] != bridge)
continue;
if (priv->ports[i].enable)
mt7530_set(priv, MT7530_PCR_P(i),
@@ -864,8 +865,7 @@ mt7530_port_bridge_join(struct dsa_switc
}
static void
-mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
- struct net_device *bridge)
+mt7530_port_bridge_leave(struct dsa_switch *ds, int port)
{
struct mt7530_priv *priv = ds->priv;
int i;
@@ -878,7 +878,7 @@ mt7530_port_bridge_leave(struct dsa_swit
* is kept and not being setup until the port becomes enabled.
*/
if (ds->enabled_port_mask & BIT(i) && i != port) {
- if (ds->ports[i].bridge_dev != bridge)
+ if (priv->bridge_dev[i] != priv->bridge_dev[port])
continue;
if (priv->ports[i].enable)
mt7530_clear(priv, MT7530_PCR_P(i),
@@ -890,6 +890,7 @@ mt7530_port_bridge_leave(struct dsa_swit
/* Set the cpu port to be the only one in the port matrix of
* this port.
*/
+ priv->bridge_dev[port] = NULL;
if (priv->ports[port].enable)
mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK,
PCR_MATRIX(BIT(MT7530_CPU_PORT)));
@@ -1033,7 +1034,7 @@ mt7530_probe(struct mdio_device *mdiodev
if (!priv)
return -ENOMEM;
- priv->ds = dsa_switch_alloc(&mdiodev->dev, DSA_MAX_PORTS);
+ priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds), GFP_KERNEL);
if (!priv->ds)
return -ENOMEM;
@@ -1076,12 +1077,13 @@ mt7530_probe(struct mdio_device *mdiodev
priv->bus = mdiodev->bus;
priv->dev = &mdiodev->dev;
priv->ds->priv = priv;
+ priv->ds->dev = &mdiodev->dev;
priv->ds->ops = &mt7530_switch_ops;
mutex_init(&priv->reg_mutex);
lpriv = priv;
dev_set_drvdata(&mdiodev->dev, priv);
- return dsa_register_switch(priv->ds, &mdiodev->dev);
+ return dsa_register_switch(priv->ds, priv->ds->dev->of_node);
}
static void
Index: linux-4.9.17/drivers/net/dsa/mt7530.h
===================================================================
--- linux-4.9.17.orig/drivers/net/dsa/mt7530.h
+++ linux-4.9.17/drivers/net/dsa/mt7530.h
@@ -379,6 +379,8 @@ struct mt7530_priv {
struct mt7530_port ports[MT7530_NUM_PORTS];
/* protect among processes for registers access*/
struct mutex reg_mutex;
+
+ struct net_device *bridge_dev[MT7530_NUM_PORTS];
};
struct mt7530_hw_stats {
Index: linux-4.9.17/net/dsa/tag_mtk.c
===================================================================
--- linux-4.9.17.orig/net/dsa/tag_mtk.c
+++ linux-4.9.17/net/dsa/tag_mtk.c
@@ -35,7 +35,7 @@ static struct sk_buff *mtk_tag_xmit(stru
/* Build the tag after the MAC Source Address */
mtk_tag = skb->data + 2 * ETH_ALEN;
mtk_tag[0] = 0;
- mtk_tag[1] = (1 << p->dp->index) & MTK_HDR_XMIT_DP_BIT_MASK;
+ mtk_tag[1] = (1 << p->port) & MTK_HDR_XMIT_DP_BIT_MASK;
mtk_tag[2] = 0;
mtk_tag[3] = 0;