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-rw-r--r--drivers/net/ethernet/microchip/lan743x_ethtool.c3
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c51
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.h8
-rw-r--r--drivers/net/ethernet/microchip/lan743x_ptp.c9
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.c7
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c3
-rw-r--r--drivers/net/ethernet/microchip/sparx5/sparx5_main.c6
-rw-r--r--drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c2
8 files changed, 75 insertions, 14 deletions
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c
index 2db5949b4c7e..6961cfc55fb9 100644
--- a/drivers/net/ethernet/microchip/lan743x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c
@@ -1047,7 +1047,8 @@ static int lan743x_ethtool_get_ts_info(struct net_device *netdev,
BIT(HWTSTAMP_TX_ON) |
BIT(HWTSTAMP_TX_ONESTEP_SYNC);
ts_info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
- BIT(HWTSTAMP_FILTER_ALL);
+ BIT(HWTSTAMP_FILTER_ALL) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
return 0;
}
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index c81cdeb4d4e7..45e209a7d083 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1466,9 +1466,15 @@ static void lan743x_phy_link_status_change(struct net_device *netdev)
static void lan743x_phy_close(struct lan743x_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ struct phy_device *phydev = netdev->phydev;
phy_stop(netdev->phydev);
phy_disconnect(netdev->phydev);
+
+ /* using phydev here as phy_disconnect NULLs netdev->phydev */
+ if (phy_is_pseudo_fixed_link(phydev))
+ fixed_phy_unregister(phydev);
+
}
static void lan743x_phy_interface_select(struct lan743x_adapter *adapter)
@@ -1864,6 +1870,50 @@ static int lan743x_tx_get_avail_desc(struct lan743x_tx *tx)
return last_head - last_tail - 1;
}
+static void lan743x_rx_cfg_b_tstamp_config(struct lan743x_adapter *adapter,
+ int rx_ts_config)
+{
+ int channel_number;
+ int index;
+ u32 data;
+
+ for (index = 0; index < LAN743X_USED_RX_CHANNELS; index++) {
+ channel_number = adapter->rx[index].channel_number;
+ data = lan743x_csr_read(adapter, RX_CFG_B(channel_number));
+ data &= RX_CFG_B_TS_MASK_;
+ data |= rx_ts_config;
+ lan743x_csr_write(adapter, RX_CFG_B(channel_number),
+ data);
+ }
+}
+
+int lan743x_rx_set_tstamp_mode(struct lan743x_adapter *adapter,
+ int rx_filter)
+{
+ u32 data;
+
+ switch (rx_filter) {
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ lan743x_rx_cfg_b_tstamp_config(adapter,
+ RX_CFG_B_TS_DESCR_EN_);
+ data = lan743x_csr_read(adapter, PTP_RX_TS_CFG);
+ data |= PTP_RX_TS_CFG_EVENT_MSGS_;
+ lan743x_csr_write(adapter, PTP_RX_TS_CFG, data);
+ break;
+ case HWTSTAMP_FILTER_NONE:
+ lan743x_rx_cfg_b_tstamp_config(adapter,
+ RX_CFG_B_TS_NONE_);
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ lan743x_rx_cfg_b_tstamp_config(adapter,
+ RX_CFG_B_TS_ALL_RX_);
+ break;
+ default:
+ return -ERANGE;
+ }
+ return 0;
+}
+
void lan743x_tx_set_timestamping_mode(struct lan743x_tx *tx,
bool enable_timestamping,
bool enable_onestep_sync)
@@ -2938,7 +2988,6 @@ static int lan743x_rx_open(struct lan743x_rx *rx)
data |= RX_CFG_B_RX_PAD_2_;
data &= ~RX_CFG_B_RX_RING_LEN_MASK_;
data |= ((rx->ring_size) & RX_CFG_B_RX_RING_LEN_MASK_);
- data |= RX_CFG_B_TS_ALL_RX_;
if (!(adapter->csr.flags & LAN743X_CSR_FLAG_IS_A0))
data |= RX_CFG_B_RDMABL_512_;
diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h
index 52609fc13ad9..b648461787d2 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.h
+++ b/drivers/net/ethernet/microchip/lan743x_main.h
@@ -522,6 +522,8 @@
(((u32)(rx_latency)) & 0x0000FFFF)
#define PTP_CAP_INFO (0x0A60)
#define PTP_CAP_INFO_TX_TS_CNT_GET_(reg_val) (((reg_val) & 0x00000070) >> 4)
+#define PTP_RX_TS_CFG (0x0A68)
+#define PTP_RX_TS_CFG_EVENT_MSGS_ GENMASK(3, 0)
#define PTP_TX_MOD (0x0AA4)
#define PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_ (0x10000000)
@@ -657,6 +659,9 @@
#define RX_CFG_B(channel) (0xC44 + ((channel) << 6))
#define RX_CFG_B_TS_ALL_RX_ BIT(29)
+#define RX_CFG_B_TS_DESCR_EN_ BIT(28)
+#define RX_CFG_B_TS_NONE_ 0
+#define RX_CFG_B_TS_MASK_ (0xCFFFFFFF)
#define RX_CFG_B_RX_PAD_MASK_ (0x03000000)
#define RX_CFG_B_RX_PAD_0_ (0x00000000)
#define RX_CFG_B_RX_PAD_2_ (0x02000000)
@@ -991,6 +996,9 @@ struct lan743x_rx {
struct sk_buff *skb_head, *skb_tail;
};
+int lan743x_rx_set_tstamp_mode(struct lan743x_adapter *adapter,
+ int rx_filter);
+
/* SGMII Link Speed Duplex status */
enum lan743x_sgmii_lsd {
POWER_DOWN = 0,
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index 39e1066ecd5f..2f04bc77a118 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -1493,6 +1493,10 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter)
temp = lan743x_csr_read(adapter, PTP_TX_MOD2);
temp |= PTP_TX_MOD2_TX_PTP_CLR_UDPV4_CHKSUM_;
lan743x_csr_write(adapter, PTP_TX_MOD2, temp);
+
+ /* Default Timestamping */
+ lan743x_rx_set_tstamp_mode(adapter, HWTSTAMP_FILTER_NONE);
+
lan743x_ptp_enable(adapter);
lan743x_csr_write(adapter, INT_EN_SET, INT_BIT_1588_);
lan743x_csr_write(adapter, PTP_INT_EN_SET,
@@ -1653,6 +1657,9 @@ static void lan743x_ptp_disable(struct lan743x_adapter *adapter)
{
struct lan743x_ptp *ptp = &adapter->ptp;
+ /* Disable Timestamping */
+ lan743x_rx_set_tstamp_mode(adapter, HWTSTAMP_FILTER_NONE);
+
mutex_lock(&ptp->command_lock);
if (!lan743x_ptp_is_enabled(adapter)) {
netif_warn(adapter, drv, adapter->netdev,
@@ -1785,6 +1792,8 @@ int lan743x_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
break;
}
+ ret = lan743x_rx_set_tstamp_mode(adapter, config.rx_filter);
+
if (!ret)
return copy_to_user(ifr->ifr_data, &config,
sizeof(config)) ? -EFAULT : 0;
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 0d6e79af2410..2635ef8958c8 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -671,7 +671,6 @@ static irqreturn_t lan966x_xtr_irq_handler(int irq, void *args)
skb = netdev_alloc_skb(dev, len);
if (unlikely(!skb)) {
netdev_err(dev, "Unable to allocate sk_buff\n");
- err = -ENOMEM;
break;
}
buf_len = len - ETH_FCS_LEN;
@@ -1261,7 +1260,7 @@ cleanup_ports:
return err;
}
-static int lan966x_remove(struct platform_device *pdev)
+static void lan966x_remove(struct platform_device *pdev)
{
struct lan966x *lan966x = platform_get_drvdata(pdev);
@@ -1280,13 +1279,11 @@ static int lan966x_remove(struct platform_device *pdev)
lan966x_ptp_deinit(lan966x);
debugfs_remove_recursive(lan966x->debugfs_root);
-
- return 0;
}
static struct platform_driver lan966x_driver = {
.probe = lan966x_probe,
- .remove = lan966x_remove,
+ .remove_new = lan966x_remove,
.driver = {
.name = "lan966x-switch",
.of_match_table = lan966x_match,
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
index 01f3a3a41cdb..37d2584b48a7 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
@@ -1012,8 +1012,7 @@ static void sparx5_get_sset_strings(struct net_device *ndev, u32 sset, u8 *data)
return;
for (idx = 0; idx < sparx5->num_ethtool_stats; idx++)
- strncpy(data + idx * ETH_GSTRING_LEN,
- sparx5->stats_layout[idx], ETH_GSTRING_LEN);
+ ethtool_sprintf(&data, "%s", sparx5->stats_layout[idx]);
}
static void sparx5_get_sset_data(struct net_device *ndev,
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index dc9af480bfea..d1f7fc8b1b71 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -911,7 +911,7 @@ cleanup_pnode:
return err;
}
-static int mchp_sparx5_remove(struct platform_device *pdev)
+static void mchp_sparx5_remove(struct platform_device *pdev)
{
struct sparx5 *sparx5 = platform_get_drvdata(pdev);
@@ -931,8 +931,6 @@ static int mchp_sparx5_remove(struct platform_device *pdev)
/* Unregister netdevs */
sparx5_unregister_notifier_blocks(sparx5);
destroy_workqueue(sparx5->mact_queue);
-
- return 0;
}
static const struct of_device_id mchp_sparx5_match[] = {
@@ -943,7 +941,7 @@ MODULE_DEVICE_TABLE(of, mchp_sparx5_match);
static struct platform_driver mchp_sparx5_driver = {
.probe = mchp_sparx5_probe,
- .remove = mchp_sparx5_remove,
+ .remove_new = mchp_sparx5_remove,
.driver = {
.name = "sparx5-switch",
.of_match_table = mchp_sparx5_match,
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c
index c2c3397c5898..59bfbda29bb3 100644
--- a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c
@@ -300,7 +300,7 @@ static int vcap_show_admin(struct vcap_control *vctrl,
vcap_show_admin_info(vctrl, admin, out);
list_for_each_entry(elem, &admin->rules, list) {
vrule = vcap_decode_rule(elem);
- if (IS_ERR_OR_NULL(vrule)) {
+ if (IS_ERR(vrule)) {
ret = PTR_ERR(vrule);
break;
}