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-rw-r--r--drivers/net/usb/aqc111.c2
-rw-r--r--drivers/net/usb/asix_devices.c6
-rw-r--r--drivers/net/usb/ax88179_178a.c2
-rw-r--r--drivers/net/usb/cdc_ether.c3
-rw-r--r--drivers/net/usb/cdc_ncm.c8
-rw-r--r--drivers/net/usb/lan78xx.c6
-rw-r--r--drivers/net/usb/qmi_wwan.c3
-rw-r--r--drivers/net/usb/r8152.c41
-rw-r--r--drivers/net/usb/rndis_host.c47
-rw-r--r--drivers/net/usb/smsc95xx.c152
-rw-r--r--drivers/net/usb/sr9800.h2
-rw-r--r--drivers/net/usb/usbnet.c6
12 files changed, 159 insertions, 119 deletions
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index ca409d450a29..3020e81159d0 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -735,7 +735,7 @@ static int aqc111_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->features |= AQ_SUPPORT_FEATURE;
dev->net->vlan_features |= AQ_SUPPORT_VLAN_FEATURE;
- netif_set_gso_max_size(dev->net, 65535);
+ netif_set_tso_max_size(dev->net, 65535);
aqc111_read_fw_version(dev, aqc111_data);
aqc111_data->autoneg = AUTONEG_ENABLE;
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 38e47a93fb83..5b5eb630c4b7 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -795,11 +795,7 @@ static int ax88772_stop(struct usbnet *dev)
{
struct asix_common_private *priv = dev->driver_priv;
- /* On unplugged USB, we will get MDIO communication errors and the
- * PHY will be set in to PHY_HALTED state.
- */
- if (priv->phydev->state != PHY_HALTED)
- phy_stop(priv->phydev);
+ phy_stop(priv->phydev);
return 0;
}
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index e2fa56b92685..7a8c11a26eb5 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1382,7 +1382,7 @@ static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->hw_features |= dev->net->features;
- netif_set_gso_max_size(dev->net, 16384);
+ netif_set_tso_max_size(dev->net, 16384);
/* Enable checksum offload */
*tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 9b4dfa3001d6..2de09ad5bac0 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -479,7 +479,7 @@ static int usbnet_cdc_zte_bind(struct usbnet *dev, struct usb_interface *intf)
* device MAC address has been updated). Always set MAC address to that of the
* device.
*/
-static int usbnet_cdc_zte_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+int usbnet_cdc_zte_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
{
if (skb->len < ETH_HLEN || !(skb->data[0] & 0x02))
return 1;
@@ -489,6 +489,7 @@ static int usbnet_cdc_zte_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
return 1;
}
+EXPORT_SYMBOL_GPL(usbnet_cdc_zte_rx_fixup);
/* Ensure correct link state
*
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 15f91d691bba..cdca00c0dc1f 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1492,19 +1492,19 @@ static void cdc_ncm_txpath_bh(struct tasklet_struct *t)
struct cdc_ncm_ctx *ctx = from_tasklet(ctx, t, bh);
struct usbnet *dev = ctx->dev;
- spin_lock_bh(&ctx->mtx);
+ spin_lock(&ctx->mtx);
if (ctx->tx_timer_pending != 0) {
ctx->tx_timer_pending--;
cdc_ncm_tx_timeout_start(ctx);
- spin_unlock_bh(&ctx->mtx);
+ spin_unlock(&ctx->mtx);
} else if (dev->net != NULL) {
ctx->tx_reason_timeout++; /* count reason for transmitting */
- spin_unlock_bh(&ctx->mtx);
+ spin_unlock(&ctx->mtx);
netif_tx_lock_bh(dev->net);
usbnet_start_xmit(NULL, dev->net);
netif_tx_unlock_bh(dev->net);
} else {
- spin_unlock_bh(&ctx->mtx);
+ spin_unlock(&ctx->mtx);
}
}
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 415f16662f88..636a405844c5 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -92,8 +92,6 @@
WAKE_MCAST | WAKE_BCAST | \
WAKE_ARP | WAKE_MAGIC)
-#define LAN78XX_NAPI_WEIGHT 64
-
#define TX_URB_NUM 10
#define TX_SS_URB_NUM TX_URB_NUM
#define TX_HS_URB_NUM TX_URB_NUM
@@ -4374,9 +4372,9 @@ static int lan78xx_probe(struct usb_interface *intf,
/* MTU range: 68 - 9000 */
netdev->max_mtu = MAX_SINGLE_PACKET_SIZE;
- netif_set_gso_max_size(netdev, LAN78XX_TSO_SIZE(dev));
+ netif_set_tso_max_size(netdev, LAN78XX_TSO_SIZE(dev));
- netif_napi_add(netdev, &dev->napi, lan78xx_poll, LAN78XX_NAPI_WEIGHT);
+ netif_napi_add(netdev, &dev->napi, lan78xx_poll, NAPI_POLL_WEIGHT);
INIT_DELAYED_WORK(&dev->wq, lan78xx_delayedwork);
init_usb_anchor(&dev->deferred);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3353e761016d..79f8bd849b1a 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -190,7 +190,6 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
skbn = netdev_alloc_skb(net, pkt_len + LL_MAX_HEADER);
if (!skbn)
return 0;
- skbn->dev = net;
switch (skb->data[offset + qmimux_hdr_sz] & 0xf0) {
case 0x40:
@@ -1351,6 +1350,7 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x1199, 0x907b, 8)}, /* Sierra Wireless EM74xx */
{QMI_QUIRK_SET_DTR(0x1199, 0x907b, 10)},/* Sierra Wireless EM74xx */
{QMI_QUIRK_SET_DTR(0x1199, 0x9091, 8)}, /* Sierra Wireless EM7565 */
+ {QMI_QUIRK_SET_DTR(0x1199, 0xc081, 8)}, /* Sierra Wireless EM7590 */
{QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
@@ -1358,6 +1358,7 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1031, 3)}, /* Telit LE910C1-EUX */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)}, /* Telit FN980 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1057, 2)}, /* Telit FN980 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1060, 2)}, /* Telit LN920 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1070, 2)}, /* Telit FN990 */
{QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index ee41088c5251..7389d6ef8569 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -771,7 +771,9 @@ enum rtl8152_flags {
};
#define DEVICE_ID_THINKPAD_THUNDERBOLT3_DOCK_GEN2 0x3082
+#define DEVICE_ID_THINKPAD_USB_C_DONGLE 0x720c
#define DEVICE_ID_THINKPAD_USB_C_DOCK_GEN2 0xa387
+#define DEVICE_ID_THINKPAD_USB_C_DOCK_GEN3 0x3062
struct tally_counter {
__le64 tx_packets;
@@ -9562,6 +9564,29 @@ u8 rtl8152_get_version(struct usb_interface *intf)
}
EXPORT_SYMBOL_GPL(rtl8152_get_version);
+static bool rtl8152_supports_lenovo_macpassthru(struct usb_device *udev)
+{
+ int parent_vendor_id = le16_to_cpu(udev->parent->descriptor.idVendor);
+ int product_id = le16_to_cpu(udev->descriptor.idProduct);
+ int vendor_id = le16_to_cpu(udev->descriptor.idVendor);
+
+ if (vendor_id == VENDOR_ID_LENOVO) {
+ switch (product_id) {
+ case DEVICE_ID_THINKPAD_THUNDERBOLT3_DOCK_GEN2:
+ case DEVICE_ID_THINKPAD_USB_C_DOCK_GEN2:
+ case DEVICE_ID_THINKPAD_USB_C_DOCK_GEN3:
+ case DEVICE_ID_THINKPAD_USB_C_DONGLE:
+ return 1;
+ }
+ } else if (vendor_id == VENDOR_ID_REALTEK && parent_vendor_id == VENDOR_ID_LENOVO) {
+ switch (product_id) {
+ case 0x8153:
+ return 1;
+ }
+ }
+ return 0;
+}
+
static int rtl8152_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
@@ -9642,13 +9667,7 @@ static int rtl8152_probe(struct usb_interface *intf,
netdev->hw_features &= ~NETIF_F_RXCSUM;
}
- if (le16_to_cpu(udev->descriptor.idVendor) == VENDOR_ID_LENOVO) {
- switch (le16_to_cpu(udev->descriptor.idProduct)) {
- case DEVICE_ID_THINKPAD_THUNDERBOLT3_DOCK_GEN2:
- case DEVICE_ID_THINKPAD_USB_C_DOCK_GEN2:
- tp->lenovo_macpassthru = 1;
- }
- }
+ tp->lenovo_macpassthru = rtl8152_supports_lenovo_macpassthru(udev);
if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 && udev->serial &&
(!strcmp(udev->serial, "000001000000") ||
@@ -9658,7 +9677,7 @@ static int rtl8152_probe(struct usb_interface *intf,
}
netdev->ethtool_ops = &ops;
- netif_set_gso_max_size(netdev, RTL_LIMITED_TSO_SIZE);
+ netif_set_tso_max_size(netdev, RTL_LIMITED_TSO_SIZE);
/* MTU range: 68 - 1500 or 9194 */
netdev->min_mtu = ETH_MIN_MTU;
@@ -9732,10 +9751,8 @@ static int rtl8152_probe(struct usb_interface *intf,
usb_set_intfdata(intf, tp);
- if (tp->support_2500full)
- netif_napi_add(netdev, &tp->napi, r8152_poll, 256);
- else
- netif_napi_add(netdev, &tp->napi, r8152_poll, 64);
+ netif_napi_add_weight(netdev, &tp->napi, r8152_poll,
+ tp->support_2500full ? 256 : 64);
ret = register_netdev(netdev);
if (ret != 0) {
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 247f58cb0f84..4e70dec30e5a 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -418,10 +418,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
goto halt_fail_and_release;
}
- if (bp[0] & 0x02)
- eth_hw_addr_random(net);
- else
- eth_hw_addr_set(net, bp);
+ eth_hw_addr_set(net, bp);
/* set a nonzero filter to enable data transfers */
memset(u.set, 0, sizeof *u.set);
@@ -463,6 +460,16 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
return generic_rndis_bind(dev, intf, FLAG_RNDIS_PHYM_NOT_WIRELESS);
}
+static int zte_rndis_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+ int status = rndis_bind(dev, intf);
+
+ if (!status && (dev->net->dev_addr[0] & 0x02))
+ eth_hw_addr_random(dev->net);
+
+ return status;
+}
+
void rndis_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct rndis_halt *halt;
@@ -485,10 +492,14 @@ EXPORT_SYMBOL_GPL(rndis_unbind);
*/
int rndis_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
{
+ bool dst_mac_fixup;
+
/* This check is no longer done by usbnet */
if (skb->len < dev->net->hard_header_len)
return 0;
+ dst_mac_fixup = !!(dev->driver_info->data & RNDIS_DRIVER_DATA_DST_MAC_FIXUP);
+
/* peripheral may have batched packets to us... */
while (likely(skb->len)) {
struct rndis_data_hdr *hdr = (void *)skb->data;
@@ -523,10 +534,17 @@ int rndis_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
break;
skb_pull(skb, msg_len - sizeof *hdr);
skb_trim(skb2, data_len);
+
+ if (unlikely(dst_mac_fixup))
+ usbnet_cdc_zte_rx_fixup(dev, skb2);
+
usbnet_skb_return(dev, skb2);
}
/* caller will usbnet_skb_return the remaining packet */
+ if (unlikely(dst_mac_fixup))
+ usbnet_cdc_zte_rx_fixup(dev, skb);
+
return 1;
}
EXPORT_SYMBOL_GPL(rndis_rx_fixup);
@@ -600,6 +618,17 @@ static const struct driver_info rndis_poll_status_info = {
.tx_fixup = rndis_tx_fixup,
};
+static const struct driver_info zte_rndis_info = {
+ .description = "ZTE RNDIS device",
+ .flags = FLAG_ETHER | FLAG_POINTTOPOINT | FLAG_FRAMING_RN | FLAG_NO_SETINT,
+ .data = RNDIS_DRIVER_DATA_DST_MAC_FIXUP,
+ .bind = zte_rndis_bind,
+ .unbind = rndis_unbind,
+ .status = rndis_status,
+ .rx_fixup = rndis_rx_fixup,
+ .tx_fixup = rndis_tx_fixup,
+};
+
/*-------------------------------------------------------------------------*/
static const struct usb_device_id products [] = {
@@ -614,6 +643,16 @@ static const struct usb_device_id products [] = {
USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
.driver_info = (unsigned long)&rndis_info,
}, {
+ /* ZTE WWAN modules */
+ USB_VENDOR_AND_INTERFACE_INFO(0x19d2,
+ USB_CLASS_WIRELESS_CONTROLLER, 1, 3),
+ .driver_info = (unsigned long)&zte_rndis_info,
+}, {
+ /* ZTE WWAN modules, ACM flavour */
+ USB_VENDOR_AND_INTERFACE_INFO(0x19d2,
+ USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
+ .driver_info = (unsigned long)&zte_rndis_info,
+}, {
/* RNDIS is MSFT's un-official variant of CDC ACM */
USB_INTERFACE_INFO(USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
.driver_info = (unsigned long) &rndis_info,
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 4ef61f6b85df..bd03e16f98a1 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -18,6 +18,8 @@
#include <linux/usb/usbnet.h>
#include <linux/slab.h>
#include <linux/of_net.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
#include <linux/mdio.h>
#include <linux/phy.h>
#include <net/selftests.h>
@@ -53,6 +55,9 @@
#define SUSPEND_ALLMODES (SUSPEND_SUSPEND0 | SUSPEND_SUSPEND1 | \
SUSPEND_SUSPEND2 | SUSPEND_SUSPEND3)
+#define SMSC95XX_NR_IRQS (1) /* raise to 12 for GPIOs */
+#define PHY_HWIRQ (SMSC95XX_NR_IRQS - 1)
+
struct smsc95xx_priv {
u32 mac_cr;
u32 hash_hi;
@@ -61,6 +66,9 @@ struct smsc95xx_priv {
spinlock_t mac_cr_lock;
u8 features;
u8 suspend_flags;
+ struct irq_chip irqchip;
+ struct irq_domain *irqdomain;
+ struct fwnode_handle *irqfwnode;
struct mii_bus *mdiobus;
struct phy_device *phydev;
};
@@ -566,16 +574,12 @@ static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev)
return smsc95xx_write_reg(dev, AFC_CFG, afc_cfg);
}
-static int smsc95xx_link_reset(struct usbnet *dev)
+static void smsc95xx_mac_update_fullduplex(struct usbnet *dev)
{
struct smsc95xx_priv *pdata = dev->driver_priv;
unsigned long flags;
int ret;
- ret = smsc95xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL_);
- if (ret < 0)
- return ret;
-
spin_lock_irqsave(&pdata->mac_cr_lock, flags);
if (pdata->phydev->duplex != DUPLEX_FULL) {
pdata->mac_cr &= ~MAC_CR_FDPX_;
@@ -587,18 +591,22 @@ static int smsc95xx_link_reset(struct usbnet *dev)
spin_unlock_irqrestore(&pdata->mac_cr_lock, flags);
ret = smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ if (ret != -ENODEV)
+ netdev_warn(dev->net,
+ "Error updating MAC full duplex mode\n");
+ return;
+ }
ret = smsc95xx_phy_update_flowcontrol(dev);
if (ret < 0)
netdev_warn(dev->net, "Error updating PHY flow control\n");
-
- return ret;
}
static void smsc95xx_status(struct usbnet *dev, struct urb *urb)
{
+ struct smsc95xx_priv *pdata = dev->driver_priv;
+ unsigned long flags;
u32 intdata;
if (urb->actual_length != 4) {
@@ -610,11 +618,15 @@ static void smsc95xx_status(struct usbnet *dev, struct urb *urb)
intdata = get_unaligned_le32(urb->transfer_buffer);
netif_dbg(dev, link, dev->net, "intdata: 0x%08X\n", intdata);
+ local_irq_save(flags);
+
if (intdata & INT_ENP_PHY_INT_)
- usbnet_defer_kevent(dev, EVENT_LINK_RESET);
+ generic_handle_domain_irq(pdata->irqdomain, PHY_HWIRQ);
else
netdev_warn(dev->net, "unexpected interrupt, intdata=0x%08X\n",
intdata);
+
+ local_irq_restore(flags);
}
/* Enable or disable Tx & Rx checksum offload engines */
@@ -891,24 +903,6 @@ static int smsc95xx_reset(struct usbnet *dev)
return ret;
}
- ret = smsc95xx_write_reg(dev, PM_CTRL, PM_CTL_PHY_RST_);
- if (ret < 0)
- return ret;
-
- timeout = 0;
- do {
- msleep(10);
- ret = smsc95xx_read_reg(dev, PM_CTRL, &read_buf);
- if (ret < 0)
- return ret;
- timeout++;
- } while ((read_buf & PM_CTL_PHY_RST_) && (timeout < 100));
-
- if (timeout >= 100) {
- netdev_warn(dev->net, "timeout waiting for PHY Reset\n");
- return ret;
- }
-
ret = smsc95xx_set_mac_address(dev);
if (ret < 0)
return ret;
@@ -1092,6 +1086,7 @@ static void smsc95xx_handle_link_change(struct net_device *net)
struct usbnet *dev = netdev_priv(net);
phy_print_status(net->phydev);
+ smsc95xx_mac_update_fullduplex(dev);
usbnet_defer_kevent(dev, EVENT_LINK_CHANGE);
}
@@ -1099,8 +1094,9 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
{
struct smsc95xx_priv *pdata;
bool is_internal_phy;
+ char usb_path[64];
+ int ret, phy_irq;
u32 val;
- int ret;
printk(KERN_INFO SMSC_CHIPNAME " v" SMSC_DRIVER_VERSION "\n");
@@ -1140,10 +1136,38 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
if (ret)
goto free_pdata;
+ /* create irq domain for use by PHY driver and GPIO consumers */
+ usb_make_path(dev->udev, usb_path, sizeof(usb_path));
+ pdata->irqfwnode = irq_domain_alloc_named_fwnode(usb_path);
+ if (!pdata->irqfwnode) {
+ ret = -ENOMEM;
+ goto free_pdata;
+ }
+
+ pdata->irqdomain = irq_domain_create_linear(pdata->irqfwnode,
+ SMSC95XX_NR_IRQS,
+ &irq_domain_simple_ops,
+ pdata);
+ if (!pdata->irqdomain) {
+ ret = -ENOMEM;
+ goto free_irqfwnode;
+ }
+
+ phy_irq = irq_create_mapping(pdata->irqdomain, PHY_HWIRQ);
+ if (!phy_irq) {
+ ret = -ENOENT;
+ goto remove_irqdomain;
+ }
+
+ pdata->irqchip = dummy_irq_chip;
+ pdata->irqchip.name = SMSC_CHIPNAME;
+ irq_set_chip_and_handler_name(phy_irq, &pdata->irqchip,
+ handle_simple_irq, "phy");
+
pdata->mdiobus = mdiobus_alloc();
if (!pdata->mdiobus) {
ret = -ENOMEM;
- goto free_pdata;
+ goto dispose_irq;
}
ret = smsc95xx_read_reg(dev, HW_CFG, &val);
@@ -1176,6 +1200,7 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
goto unregister_mdio;
}
+ pdata->phydev->irq = phy_irq;
pdata->phydev->is_internal = is_internal_phy;
/* detect device revision as different features may be available */
@@ -1218,6 +1243,15 @@ unregister_mdio:
free_mdio:
mdiobus_free(pdata->mdiobus);
+dispose_irq:
+ irq_dispose_mapping(phy_irq);
+
+remove_irqdomain:
+ irq_domain_remove(pdata->irqdomain);
+
+free_irqfwnode:
+ irq_domain_free_fwnode(pdata->irqfwnode);
+
free_pdata:
kfree(pdata);
return ret;
@@ -1230,6 +1264,9 @@ static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf)
phy_disconnect(dev->net->phydev);
mdiobus_unregister(pdata->mdiobus);
mdiobus_free(pdata->mdiobus);
+ irq_dispose_mapping(irq_find_mapping(pdata->irqdomain, PHY_HWIRQ));
+ irq_domain_remove(pdata->irqdomain);
+ irq_domain_free_fwnode(pdata->irqfwnode);
netif_dbg(dev, ifdown, dev->net, "free pdata\n");
kfree(pdata);
}
@@ -1243,8 +1280,7 @@ static int smsc95xx_start_phy(struct usbnet *dev)
static int smsc95xx_stop(struct usbnet *dev)
{
- if (dev->net->phydev)
- phy_stop(dev->net->phydev);
+ phy_stop(dev->net->phydev);
return 0;
}
@@ -1255,29 +1291,6 @@ static u32 smsc_crc(const u8 *buffer, size_t len, int filter)
return crc << ((filter % 2) * 16);
}
-static int smsc95xx_enable_phy_wakeup_interrupts(struct usbnet *dev, u16 mask)
-{
- int ret;
-
- netdev_dbg(dev->net, "enabling PHY wakeup interrupts\n");
-
- /* read to clear */
- ret = smsc95xx_mdio_read_nopm(dev, PHY_INT_SRC);
- if (ret < 0)
- return ret;
-
- /* enable interrupt source */
- ret = smsc95xx_mdio_read_nopm(dev, PHY_INT_MASK);
- if (ret < 0)
- return ret;
-
- ret |= mask;
-
- smsc95xx_mdio_write_nopm(dev, PHY_INT_MASK, ret);
-
- return 0;
-}
-
static int smsc95xx_link_ok_nopm(struct usbnet *dev)
{
int ret;
@@ -1444,7 +1457,6 @@ static int smsc95xx_enter_suspend3(struct usbnet *dev)
static int smsc95xx_autosuspend(struct usbnet *dev, u32 link_up)
{
struct smsc95xx_priv *pdata = dev->driver_priv;
- int ret;
if (!netif_running(dev->net)) {
/* interface is ifconfig down so fully power down hw */
@@ -1463,27 +1475,10 @@ static int smsc95xx_autosuspend(struct usbnet *dev, u32 link_up)
}
netdev_dbg(dev->net, "autosuspend entering SUSPEND1\n");
-
- /* enable PHY wakeup events for if cable is attached */
- ret = smsc95xx_enable_phy_wakeup_interrupts(dev,
- PHY_INT_MASK_ANEG_COMP_);
- if (ret < 0) {
- netdev_warn(dev->net, "error enabling PHY wakeup ints\n");
- return ret;
- }
-
netdev_info(dev->net, "entering SUSPEND1 mode\n");
return smsc95xx_enter_suspend1(dev);
}
- /* enable PHY wakeup events so we remote wakeup if cable is pulled */
- ret = smsc95xx_enable_phy_wakeup_interrupts(dev,
- PHY_INT_MASK_LINK_DOWN_);
- if (ret < 0) {
- netdev_warn(dev->net, "error enabling PHY wakeup ints\n");
- return ret;
- }
-
netdev_dbg(dev->net, "autosuspend entering SUSPEND3\n");
return smsc95xx_enter_suspend3(dev);
}
@@ -1549,13 +1544,6 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
}
if (pdata->wolopts & WAKE_PHY) {
- ret = smsc95xx_enable_phy_wakeup_interrupts(dev,
- (PHY_INT_MASK_ANEG_COMP_ | PHY_INT_MASK_LINK_DOWN_));
- if (ret < 0) {
- netdev_warn(dev->net, "error enabling PHY wakeup ints\n");
- goto done;
- }
-
/* if link is down then configure EDPD and enter SUSPEND1,
* otherwise enter SUSPEND0 below
*/
@@ -1789,11 +1777,12 @@ static int smsc95xx_resume(struct usb_interface *intf)
return ret;
}
+ phy_init_hw(pdata->phydev);
+
ret = usbnet_resume(intf);
if (ret < 0)
netdev_warn(dev->net, "usbnet_resume error\n");
- phy_init_hw(pdata->phydev);
return ret;
}
@@ -1998,7 +1987,6 @@ static const struct driver_info smsc95xx_info = {
.description = "smsc95xx USB 2.0 Ethernet",
.bind = smsc95xx_bind,
.unbind = smsc95xx_unbind,
- .link_reset = smsc95xx_link_reset,
.reset = smsc95xx_reset,
.check_connect = smsc95xx_start_phy,
.stop = smsc95xx_stop,
diff --git a/drivers/net/usb/sr9800.h b/drivers/net/usb/sr9800.h
index 18f670251275..952e6f7c0321 100644
--- a/drivers/net/usb/sr9800.h
+++ b/drivers/net/usb/sr9800.h
@@ -163,7 +163,7 @@
#define SR9800_MAX_BULKIN_24K 6
#define SR9800_MAX_BULKIN_32K 7
-struct {unsigned short size, byte_cnt, threshold; } SR9800_BULKIN_SIZE[] = {
+static const struct {unsigned short size, byte_cnt, threshold; } SR9800_BULKIN_SIZE[] = {
/* 2k */
{2048, 0x8000, 0x8001},
/* 4k */
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 9a6450f796dc..36b24ec11650 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1616,9 +1616,6 @@ void usbnet_disconnect (struct usb_interface *intf)
xdev->bus->bus_name, xdev->devpath,
dev->driver_info->description);
- if (dev->driver_info->unbind)
- dev->driver_info->unbind(dev, intf);
-
net = dev->net;
unregister_netdev (net);
@@ -1626,6 +1623,9 @@ void usbnet_disconnect (struct usb_interface *intf)
usb_scuttle_anchored_urbs(&dev->deferred);
+ if (dev->driver_info->unbind)
+ dev->driver_info->unbind(dev, intf);
+
usb_kill_urb(dev->interrupt);
usb_free_urb(dev->interrupt);
kfree(dev->padding_pkt);
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-08 23:24:12 +0100