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-rw-r--r--drivers/net/dsa/qca8k.c4
-rw-r--r--drivers/net/dsa/rtl8366.c11
-rw-r--r--drivers/net/dsa/rtl8366rb.c16
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c24
-rw-r--r--drivers/net/dsa/sja1105/sja1105_spi.c6
5 files changed, 37 insertions, 24 deletions
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 684aa51684db..b00274caae4f 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -705,7 +705,7 @@ qca8k_setup(struct dsa_switch *ds)
BIT(0) << QCA8K_GLOBAL_FW_CTRL1_UC_DP_S);
/* Setup connection between CPU port & user ports */
- for (i = 0; i < DSA_MAX_PORTS; i++) {
+ for (i = 0; i < QCA8K_NUM_PORTS; i++) {
/* CPU port gets connected to all user ports of the switch */
if (dsa_is_cpu_port(ds, i)) {
qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(QCA8K_CPU_PORT),
@@ -1077,7 +1077,7 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
if (id != QCA8K_ID_QCA8337)
return -ENODEV;
- priv->ds = dsa_switch_alloc(&mdiodev->dev, DSA_MAX_PORTS);
+ priv->ds = dsa_switch_alloc(&mdiodev->dev, QCA8K_NUM_PORTS);
if (!priv->ds)
return -ENOMEM;
diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c
index ca3d17e43ed8..ac88caca5ad4 100644
--- a/drivers/net/dsa/rtl8366.c
+++ b/drivers/net/dsa/rtl8366.c
@@ -339,10 +339,12 @@ int rtl8366_vlan_prepare(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
struct realtek_smi *smi = ds->priv;
+ u16 vid;
int ret;
- if (!smi->ops->is_vlan_valid(smi, port))
- return -EINVAL;
+ for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++)
+ if (!smi->ops->is_vlan_valid(smi, vid))
+ return -EINVAL;
dev_info(smi->dev, "prepare VLANs %04x..%04x\n",
vlan->vid_begin, vlan->vid_end);
@@ -370,8 +372,9 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port,
u16 vid;
int ret;
- if (!smi->ops->is_vlan_valid(smi, port))
- return;
+ for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++)
+ if (!smi->ops->is_vlan_valid(smi, vid))
+ return;
dev_info(smi->dev, "add VLAN on port %d, %s, %s\n",
port,
diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c
index a268085ffad2..f5cc8b0a7c74 100644
--- a/drivers/net/dsa/rtl8366rb.c
+++ b/drivers/net/dsa/rtl8366rb.c
@@ -507,7 +507,8 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi)
irq = of_irq_get(intc, 0);
if (irq <= 0) {
dev_err(smi->dev, "failed to get parent IRQ\n");
- return irq ? irq : -EINVAL;
+ ret = irq ? irq : -EINVAL;
+ goto out_put_node;
}
/* This clears the IRQ status register */
@@ -515,7 +516,7 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi)
&val);
if (ret) {
dev_err(smi->dev, "can't read interrupt status\n");
- return ret;
+ goto out_put_node;
}
/* Fetch IRQ edge information from the descriptor */
@@ -537,7 +538,7 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi)
val);
if (ret) {
dev_err(smi->dev, "could not configure IRQ polarity\n");
- return ret;
+ goto out_put_node;
}
ret = devm_request_threaded_irq(smi->dev, irq, NULL,
@@ -545,7 +546,7 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi)
"RTL8366RB", smi);
if (ret) {
dev_err(smi->dev, "unable to request irq: %d\n", ret);
- return ret;
+ goto out_put_node;
}
smi->irqdomain = irq_domain_add_linear(intc,
RTL8366RB_NUM_INTERRUPT,
@@ -553,12 +554,15 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi)
smi);
if (!smi->irqdomain) {
dev_err(smi->dev, "failed to create IRQ domain\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out_put_node;
}
for (i = 0; i < smi->num_ports; i++)
irq_set_parent(irq_create_mapping(smi->irqdomain, i), irq);
- return 0;
+out_put_node:
+ of_node_put(intc);
+ return ret;
}
static int rtl8366rb_set_addr(struct realtek_smi *smi)
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 06fcd45a6099..6ce46d7e971a 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1896,7 +1896,9 @@ static int sja1105_set_ageing_time(struct dsa_switch *ds,
return sja1105_static_config_reload(priv);
}
-/* Caller must hold priv->tagger_data.meta_lock */
+/* Must be called only with priv->tagger_data.state bit
+ * SJA1105_HWTS_RX_EN cleared
+ */
static int sja1105_change_rxtstamping(struct sja1105_private *priv,
bool on)
{
@@ -1953,16 +1955,17 @@ static int sja1105_hwtstamp_set(struct dsa_switch *ds, int port,
break;
}
- if (rx_on != priv->tagger_data.hwts_rx_en) {
- spin_lock(&priv->tagger_data.meta_lock);
+ if (rx_on != test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state)) {
+ clear_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state);
+
rc = sja1105_change_rxtstamping(priv, rx_on);
- spin_unlock(&priv->tagger_data.meta_lock);
if (rc < 0) {
dev_err(ds->dev,
"Failed to change RX timestamping: %d\n", rc);
- return -EFAULT;
+ return rc;
}
- priv->tagger_data.hwts_rx_en = rx_on;
+ if (rx_on)
+ set_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state);
}
if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
@@ -1981,7 +1984,7 @@ static int sja1105_hwtstamp_get(struct dsa_switch *ds, int port,
config.tx_type = HWTSTAMP_TX_ON;
else
config.tx_type = HWTSTAMP_TX_OFF;
- if (priv->tagger_data.hwts_rx_en)
+ if (test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state))
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
else
config.rx_filter = HWTSTAMP_FILTER_NONE;
@@ -2004,12 +2007,12 @@ static void sja1105_rxtstamp_work(struct work_struct *work)
mutex_lock(&priv->ptp_lock);
- now = priv->tstamp_cc.read(&priv->tstamp_cc);
-
while ((skb = skb_dequeue(&data->skb_rxtstamp_queue)) != NULL) {
struct skb_shared_hwtstamps *shwt = skb_hwtstamps(skb);
u64 ts;
+ now = priv->tstamp_cc.read(&priv->tstamp_cc);
+
*shwt = (struct skb_shared_hwtstamps) {0};
ts = SJA1105_SKB_CB(skb)->meta_tstamp;
@@ -2030,7 +2033,7 @@ static bool sja1105_port_rxtstamp(struct dsa_switch *ds, int port,
struct sja1105_private *priv = ds->priv;
struct sja1105_tagger_data *data = &priv->tagger_data;
- if (!data->hwts_rx_en)
+ if (!test_bit(SJA1105_HWTS_RX_EN, &data->state))
return false;
/* We need to read the full PTP clock to reconstruct the Rx
@@ -2279,6 +2282,7 @@ static int sja1105_probe(struct spi_device *spi)
tagger_data = &priv->tagger_data;
skb_queue_head_init(&tagger_data->skb_rxtstamp_queue);
INIT_WORK(&tagger_data->rxtstamp_work, sja1105_rxtstamp_work);
+ spin_lock_init(&tagger_data->meta_lock);
/* Connections between dsa_port and sja1105_port */
for (i = 0; i < SJA1105_NUM_PORTS; i++) {
diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c
index 423ee7eedd8c..b224b1a55695 100644
--- a/drivers/net/dsa/sja1105/sja1105_spi.c
+++ b/drivers/net/dsa/sja1105/sja1105_spi.c
@@ -423,7 +423,8 @@ int sja1105_static_config_upload(struct sja1105_private *priv)
rc = static_config_buf_prepare_for_upload(priv, config_buf, buf_len);
if (rc < 0) {
dev_err(dev, "Invalid config, cannot upload\n");
- return -EINVAL;
+ rc = -EINVAL;
+ goto out;
}
/* Prevent PHY jabbering during switch reset by inhibiting
* Tx on all ports and waiting for current packet to drain.
@@ -432,7 +433,8 @@ int sja1105_static_config_upload(struct sja1105_private *priv)
rc = sja1105_inhibit_tx(priv, port_bitmap, true);
if (rc < 0) {
dev_err(dev, "Failed to inhibit Tx on ports\n");
- return -ENXIO;
+ rc = -ENXIO;
+ goto out;
}
/* Wait for an eventual egress packet to finish transmission
* (reach IFG). It is guaranteed that a second one will not