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-rw-r--r--drivers/net/usb/Kconfig3
-rw-r--r--drivers/net/usb/asix.h6
-rw-r--r--drivers/net/usb/asix_common.c41
-rw-r--r--drivers/net/usb/ax88179_178a.c472
-rw-r--r--drivers/net/usb/catc.c48
-rw-r--r--drivers/net/usb/cdc_eem.c2
-rw-r--r--drivers/net/usb/cdc_ncm.c25
-rw-r--r--drivers/net/usb/cdc_subset.c10
-rw-r--r--drivers/net/usb/kaweth.c2
-rw-r--r--drivers/net/usb/plusb.c2
-rw-r--r--drivers/net/usb/r8152.c30
-rw-r--r--drivers/net/usb/smsc95xx.c207
-rw-r--r--drivers/net/usb/usbnet.c42
13 files changed, 415 insertions, 475 deletions
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index e62fc4f2aee0..76659c1c525a 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -637,8 +637,9 @@ config USB_NET_AQC111
* Aquantia AQtion USB to 5GbE
config USB_RTL8153_ECM
- tristate "RTL8153 ECM support"
+ tristate
depends on USB_NET_CDCETHER && (USB_RTL8152 || USB_RTL8152=n)
+ default y
help
This option supports ECM mode for RTL8153 ethernet adapter, when
CONFIG_USB_RTL8152 is not set, or the RTL8153 device is not
diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h
index 2c81236c6c7c..21c1ca275cc4 100644
--- a/drivers/net/usb/asix.h
+++ b/drivers/net/usb/asix.h
@@ -126,8 +126,7 @@
AX_MEDIUM_RE)
#define AX88772_MEDIUM_DEFAULT \
- (AX_MEDIUM_FD | AX_MEDIUM_RFC | \
- AX_MEDIUM_TFC | AX_MEDIUM_PS | \
+ (AX_MEDIUM_FD | AX_MEDIUM_PS | \
AX_MEDIUM_AC | AX_MEDIUM_RE)
/* AX88772 & AX88178 RX_CTL values */
@@ -213,9 +212,6 @@ void asix_rx_fixup_common_free(struct asix_common_private *dp);
struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
gfp_t flags);
-int asix_set_sw_mii(struct usbnet *dev, int in_pm);
-int asix_set_hw_mii(struct usbnet *dev, int in_pm);
-
int asix_read_phy_addr(struct usbnet *dev, bool internal);
int asix_sw_reset(struct usbnet *dev, u8 flags, int in_pm);
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index 632fa6c1d5e3..9ea91c3ff045 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -68,6 +68,27 @@ void asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
value, index, data, size);
}
+static int asix_set_sw_mii(struct usbnet *dev, int in_pm)
+{
+ int ret;
+
+ ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL, in_pm);
+
+ if (ret < 0)
+ netdev_err(dev->net, "Failed to enable software MII access\n");
+ return ret;
+}
+
+static int asix_set_hw_mii(struct usbnet *dev, int in_pm)
+{
+ int ret;
+
+ ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL, in_pm);
+ if (ret < 0)
+ netdev_err(dev->net, "Failed to enable hardware MII access\n");
+ return ret;
+}
+
static int asix_check_host_enable(struct usbnet *dev, int in_pm)
{
int i, ret;
@@ -297,25 +318,6 @@ struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
return skb;
}
-int asix_set_sw_mii(struct usbnet *dev, int in_pm)
-{
- int ret;
- ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL, in_pm);
-
- if (ret < 0)
- netdev_err(dev->net, "Failed to enable software MII access\n");
- return ret;
-}
-
-int asix_set_hw_mii(struct usbnet *dev, int in_pm)
-{
- int ret;
- ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL, in_pm);
- if (ret < 0)
- netdev_err(dev->net, "Failed to enable hardware MII access\n");
- return ret;
-}
-
int asix_read_phy_addr(struct usbnet *dev, bool internal)
{
int ret, offset;
@@ -431,6 +433,7 @@ void asix_adjust_link(struct net_device *netdev)
asix_write_medium_mode(dev, mode, 0);
phy_print_status(phydev);
+ usbnet_link_change(dev, phydev->link, 0);
}
int asix_write_gpio(struct usbnet *dev, u16 value, int sleep, int in_pm)
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 7a8c11a26eb5..0ad468a00064 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -164,11 +164,15 @@
#define GMII_PHY_PGSEL_PAGE3 0x0003
#define GMII_PHY_PGSEL_PAGE5 0x0005
+static int ax88179_reset(struct usbnet *dev);
+
struct ax88179_data {
u8 eee_enabled;
u8 eee_active;
u16 rxctl;
- u16 reserved;
+ u8 in_pm;
+ u32 wol_supported;
+ u32 wolopts;
};
struct ax88179_int_data {
@@ -185,15 +189,29 @@ static const struct {
{7, 0xcc, 0x4c, 0x18, 8},
};
+static void ax88179_set_pm_mode(struct usbnet *dev, bool pm_mode)
+{
+ struct ax88179_data *ax179_data = dev->driver_priv;
+
+ ax179_data->in_pm = pm_mode;
+}
+
+static int ax88179_in_pm(struct usbnet *dev)
+{
+ struct ax88179_data *ax179_data = dev->driver_priv;
+
+ return ax179_data->in_pm;
+}
+
static int __ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
- u16 size, void *data, int in_pm)
+ u16 size, void *data)
{
int ret;
int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16);
BUG_ON(!dev);
- if (!in_pm)
+ if (!ax88179_in_pm(dev))
fn = usbnet_read_cmd;
else
fn = usbnet_read_cmd_nopm;
@@ -209,14 +227,14 @@ static int __ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
}
static int __ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
- u16 size, const void *data, int in_pm)
+ u16 size, const void *data)
{
int ret;
int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16);
BUG_ON(!dev);
- if (!in_pm)
+ if (!ax88179_in_pm(dev))
fn = usbnet_write_cmd;
else
fn = usbnet_write_cmd_nopm;
@@ -249,47 +267,6 @@ static void ax88179_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value,
}
}
-static int ax88179_read_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
- u16 index, u16 size, void *data)
-{
- int ret;
-
- if (2 == size) {
- u16 buf;
- ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 1);
- le16_to_cpus(&buf);
- *((u16 *)data) = buf;
- } else if (4 == size) {
- u32 buf;
- ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 1);
- le32_to_cpus(&buf);
- *((u32 *)data) = buf;
- } else {
- ret = __ax88179_read_cmd(dev, cmd, value, index, size, data, 1);
- }
-
- return ret;
-}
-
-static int ax88179_write_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
- u16 index, u16 size, const void *data)
-{
- int ret;
-
- if (2 == size) {
- u16 buf;
- buf = *((u16 *)data);
- cpu_to_le16s(&buf);
- ret = __ax88179_write_cmd(dev, cmd, value, index,
- size, &buf, 1);
- } else {
- ret = __ax88179_write_cmd(dev, cmd, value, index,
- size, data, 1);
- }
-
- return ret;
-}
-
static int ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
u16 size, void *data)
{
@@ -297,16 +274,16 @@ static int ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
if (2 == size) {
u16 buf = 0;
- ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0);
+ ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf);
le16_to_cpus(&buf);
*((u16 *)data) = buf;
} else if (4 == size) {
u32 buf = 0;
- ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0);
+ ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf);
le32_to_cpus(&buf);
*((u32 *)data) = buf;
} else {
- ret = __ax88179_read_cmd(dev, cmd, value, index, size, data, 0);
+ ret = __ax88179_read_cmd(dev, cmd, value, index, size, data);
}
return ret;
@@ -322,10 +299,10 @@ static int ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
buf = *((u16 *)data);
cpu_to_le16s(&buf);
ret = __ax88179_write_cmd(dev, cmd, value, index,
- size, &buf, 0);
+ size, &buf);
} else {
ret = __ax88179_write_cmd(dev, cmd, value, index,
- size, data, 0);
+ size, data);
}
return ret;
@@ -425,55 +402,63 @@ ax88179_phy_write_mmd_indirect(struct usbnet *dev, u16 prtad, u16 devad,
static int ax88179_suspend(struct usb_interface *intf, pm_message_t message)
{
struct usbnet *dev = usb_get_intfdata(intf);
+ struct ax88179_data *priv = dev->driver_priv;
u16 tmp16;
u8 tmp8;
+ ax88179_set_pm_mode(dev, true);
+
usbnet_suspend(intf, message);
+ /* Enable WoL */
+ if (priv->wolopts) {
+ ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD,
+ 1, 1, &tmp8);
+ if (priv->wolopts & WAKE_PHY)
+ tmp8 |= AX_MONITOR_MODE_RWLC;
+ if (priv->wolopts & WAKE_MAGIC)
+ tmp8 |= AX_MONITOR_MODE_RWMP;
+
+ ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD,
+ 1, 1, &tmp8);
+ }
+
/* Disable RX path */
- ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
- 2, 2, &tmp16);
+ ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
+ 2, 2, &tmp16);
tmp16 &= ~AX_MEDIUM_RECEIVE_EN;
- ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
- 2, 2, &tmp16);
+ ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
+ 2, 2, &tmp16);
/* Force bulk-in zero length */
- ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
- 2, 2, &tmp16);
+ ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
+ 2, 2, &tmp16);
tmp16 |= AX_PHYPWR_RSTCTL_BZ | AX_PHYPWR_RSTCTL_IPRL;
- ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
- 2, 2, &tmp16);
+ ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
+ 2, 2, &tmp16);
/* change clock */
tmp8 = 0;
- ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
+ ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
/* Configure RX control register => stop operation */
tmp16 = AX_RX_CTL_STOP;
- ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16);
+ ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16);
+
+ ax88179_set_pm_mode(dev, false);
return 0;
}
/* This function is used to enable the autodetach function. */
/* This function is determined by offset 0x43 of EEPROM */
-static int ax88179_auto_detach(struct usbnet *dev, int in_pm)
+static int ax88179_auto_detach(struct usbnet *dev)
{
u16 tmp16;
u8 tmp8;
- int (*fnr)(struct usbnet *, u8, u16, u16, u16, void *);
- int (*fnw)(struct usbnet *, u8, u16, u16, u16, const void *);
- if (!in_pm) {
- fnr = ax88179_read_cmd;
- fnw = ax88179_write_cmd;
- } else {
- fnr = ax88179_read_cmd_nopm;
- fnw = ax88179_write_cmd_nopm;
- }
-
- if (fnr(dev, AX_ACCESS_EEPROM, 0x43, 1, 2, &tmp16) < 0)
+ if (ax88179_read_cmd(dev, AX_ACCESS_EEPROM, 0x43, 1, 2, &tmp16) < 0)
return 0;
if ((tmp16 == 0xFFFF) || (!(tmp16 & 0x0100)))
@@ -481,13 +466,13 @@ static int ax88179_auto_detach(struct usbnet *dev, int in_pm)
/* Enable Auto Detach bit */
tmp8 = 0;
- fnr(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
+ ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
tmp8 |= AX_CLK_SELECT_ULR;
- fnw(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
+ ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
- fnr(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
+ ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
tmp16 |= AX_PHYPWR_RSTCTL_AT;
- fnw(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
+ ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
return 0;
}
@@ -495,35 +480,14 @@ static int ax88179_auto_detach(struct usbnet *dev, int in_pm)
static int ax88179_resume(struct usb_interface *intf)
{
struct usbnet *dev = usb_get_intfdata(intf);
- u16 tmp16;
- u8 tmp8;
-
- usbnet_link_change(dev, 0, 0);
- /* Power up ethernet PHY */
- tmp16 = 0;
- ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
- 2, 2, &tmp16);
- udelay(1000);
-
- tmp16 = AX_PHYPWR_RSTCTL_IPRL;
- ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
- 2, 2, &tmp16);
- msleep(200);
+ ax88179_set_pm_mode(dev, true);
- /* Ethernet PHY Auto Detach*/
- ax88179_auto_detach(dev, 1);
+ usbnet_link_change(dev, 0, 0);
- /* Enable clock */
- ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
- tmp8 |= AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
- ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
- msleep(100);
+ ax88179_reset(dev);
- /* Configure RX control register => start operation */
- tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
- AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
- ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16);
+ ax88179_set_pm_mode(dev, false);
return usbnet_resume(intf);
}
@@ -532,40 +496,22 @@ static void
ax88179_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
{
struct usbnet *dev = netdev_priv(net);
- u8 opt;
+ struct ax88179_data *priv = dev->driver_priv;
- if (ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD,
- 1, 1, &opt) < 0) {
- wolinfo->supported = 0;
- wolinfo->wolopts = 0;
- return;
- }
-
- wolinfo->supported = WAKE_PHY | WAKE_MAGIC;
- wolinfo->wolopts = 0;
- if (opt & AX_MONITOR_MODE_RWLC)
- wolinfo->wolopts |= WAKE_PHY;
- if (opt & AX_MONITOR_MODE_RWMP)
- wolinfo->wolopts |= WAKE_MAGIC;
+ wolinfo->supported = priv->wol_supported;
+ wolinfo->wolopts = priv->wolopts;
}
static int
ax88179_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
{
struct usbnet *dev = netdev_priv(net);
- u8 opt = 0;
+ struct ax88179_data *priv = dev->driver_priv;
- if (wolinfo->wolopts & ~(WAKE_PHY | WAKE_MAGIC))
+ if (wolinfo->wolopts & ~(priv->wol_supported))
return -EINVAL;
- if (wolinfo->wolopts & WAKE_PHY)
- opt |= AX_MONITOR_MODE_RWLC;
- if (wolinfo->wolopts & WAKE_MAGIC)
- opt |= AX_MONITOR_MODE_RWMP;
-
- if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD,
- 1, 1, &opt) < 0)
- return -EINVAL;
+ priv->wolopts = wolinfo->wolopts;
return 0;
}
@@ -599,8 +545,7 @@ ax88179_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
/* ax88179/178A returns 2 bytes from eeprom on read */
for (i = first_word; i <= last_word; i++) {
ret = __ax88179_read_cmd(dev, AX_ACCESS_EEPROM, i, 1, 2,
- &eeprom_buff[i - first_word],
- 0);
+ &eeprom_buff[i - first_word]);
if (ret < 0) {
kfree(eeprom_buff);
return -EIO;
@@ -745,7 +690,7 @@ ax88179_ethtool_set_eee(struct usbnet *dev, struct ethtool_eee *data)
static int ax88179_chk_eee(struct usbnet *dev)
{
struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
- struct ax88179_data *priv = (struct ax88179_data *)dev->data;
+ struct ax88179_data *priv = dev->driver_priv;
mii_ethtool_gset(&dev->mii, &ecmd);
@@ -848,7 +793,7 @@ static void ax88179_enable_eee(struct usbnet *dev)
static int ax88179_get_eee(struct net_device *net, struct ethtool_eee *edata)
{
struct usbnet *dev = netdev_priv(net);
- struct ax88179_data *priv = (struct ax88179_data *)dev->data;
+ struct ax88179_data *priv = dev->driver_priv;
edata->eee_enabled = priv->eee_enabled;
edata->eee_active = priv->eee_active;
@@ -859,7 +804,7 @@ static int ax88179_get_eee(struct net_device *net, struct ethtool_eee *edata)
static int ax88179_set_eee(struct net_device *net, struct ethtool_eee *edata)
{
struct usbnet *dev = netdev_priv(net);
- struct ax88179_data *priv = (struct ax88179_data *)dev->data;
+ struct ax88179_data *priv = dev->driver_priv;
int ret;
priv->eee_enabled = edata->eee_enabled;
@@ -910,8 +855,8 @@ static const struct ethtool_ops ax88179_ethtool_ops = {
static void ax88179_set_multicast(struct net_device *net)
{
struct usbnet *dev = netdev_priv(net);
- struct ax88179_data *data = (struct ax88179_data *)dev->data;
- u8 *m_filter = ((u8 *)dev->data) + 12;
+ struct ax88179_data *data = dev->driver_priv;
+ u8 *m_filter = ((u8 *)dev->data);
data->rxctl = (AX_RX_CTL_START | AX_RX_CTL_AB | AX_RX_CTL_IPE);
@@ -923,7 +868,7 @@ static void ax88179_set_multicast(struct net_device *net)
} else if (netdev_mc_empty(net)) {
/* just broadcast and directed */
} else {
- /* We use the 20 byte dev->data for our 8 byte filter buffer
+ /* We use dev->data for our 8 byte filter buffer
* to avoid allocating memory that is tricky to free later
*/
u32 crc_bits;
@@ -1069,7 +1014,7 @@ static int ax88179_check_eeprom(struct usbnet *dev)
} while (buf & EEP_BUSY);
__ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW,
- 2, 2, &eeprom[i * 2], 0);
+ 2, 2, &eeprom[i * 2]);
if ((i == 0) && (eeprom[0] == 0xFF))
return -EINVAL;
@@ -1322,46 +1267,15 @@ static void ax88179_get_mac_addr(struct usbnet *dev)
static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
{
- u8 buf[5];
- u16 *tmp16;
- u8 *tmp;
- struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
- struct ethtool_eee eee_data;
+ struct ax88179_data *ax179_data;
usbnet_get_endpoints(dev, intf);
- tmp16 = (u16 *)buf;
- tmp = (u8 *)buf;
-
- memset(ax179_data, 0, sizeof(*ax179_data));
-
- /* Power up ethernet PHY */
- *tmp16 = 0;
- ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
- *tmp16 = AX_PHYPWR_RSTCTL_IPRL;
- ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
- msleep(200);
-
- *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
- ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
- msleep(100);
-
- /* Read MAC address from DTB or asix chip */
- ax88179_get_mac_addr(dev);
- memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
-
- /* RX bulk configuration */
- memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
- ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
-
- dev->rx_urb_size = 1024 * 20;
-
- *tmp = 0x34;
- ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp);
+ ax179_data = kzalloc(sizeof(*ax179_data), GFP_KERNEL);
+ if (!ax179_data)
+ return -ENOMEM;
- *tmp = 0x52;
- ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH,
- 1, 1, tmp);
+ dev->driver_priv = ax179_data;
dev->net->netdev_ops = &ax88179_netdev_ops;
dev->net->ethtool_ops = &ax88179_ethtool_ops;
@@ -1384,52 +1298,14 @@ static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
netif_set_tso_max_size(dev->net, 16384);
- /* Enable checksum offload */
- *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
- AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
- ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp);
-
- *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP |
- AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
- ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp);
-
- /* Configure RX control register => start operation */
- *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
- AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
- ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16);
-
- *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL |
- AX_MONITOR_MODE_RWMP;
- ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp);
-
- /* Configure default medium type => giga */
- *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
- AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX |
- AX_MEDIUM_GIGAMODE;
- ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
- 2, 2, tmp16);
-
- ax88179_led_setting(dev);
-
- ax179_data->eee_enabled = 0;
- ax179_data->eee_active = 0;
-
- ax88179_disable_eee(dev);
-
- ax88179_ethtool_get_eee(dev, &eee_data);
- eee_data.advertised = 0;
- ax88179_ethtool_set_eee(dev, &eee_data);
-
- /* Restart autoneg */
- mii_nway_restart(&dev->mii);
-
- usbnet_link_change(dev, 0, 0);
+ ax88179_reset(dev);
return 0;
}
static void ax88179_unbind(struct usbnet *dev, struct usb_interface *intf)
{
+ struct ax88179_data *ax179_data = dev->driver_priv;
u16 tmp16;
/* Configure RX control register => stop operation */
@@ -1442,6 +1318,8 @@ static void ax88179_unbind(struct usbnet *dev, struct usb_interface *intf)
/* Power down ethernet PHY */
tmp16 = 0;
ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
+
+ kfree(ax179_data);
}
static void
@@ -1472,6 +1350,42 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
* are bundled into this buffer and where we can find an array of
* per-packet metadata (which contains elements encoded into u16).
*/
+
+ /* SKB contents for current firmware:
+ * <packet 1> <padding>
+ * ...
+ * <packet N> <padding>
+ * <per-packet metadata entry 1> <dummy header>
+ * ...
+ * <per-packet metadata entry N> <dummy header>
+ * <padding2> <rx_hdr>
+ *
+ * where:
+ * <packet N> contains pkt_len bytes:
+ * 2 bytes of IP alignment pseudo header
+ * packet received
+ * <per-packet metadata entry N> contains 4 bytes:
+ * pkt_len and fields AX_RXHDR_*
+ * <padding> 0-7 bytes to terminate at
+ * 8 bytes boundary (64-bit).
+ * <padding2> 4 bytes to make rx_hdr terminate at
+ * 8 bytes boundary (64-bit)
+ * <dummy-header> contains 4 bytes:
+ * pkt_len=0 and AX_RXHDR_DROP_ERR
+ * <rx-hdr> contains 4 bytes:
+ * pkt_cnt and hdr_off (offset of
+ * <per-packet metadata entry 1>)
+ *
+ * pkt_cnt is number of entrys in the per-packet metadata.
+ * In current firmware there is 2 entrys per packet.
+ * The first points to the packet and the
+ * second is a dummy header.
+ * This was done probably to align fields in 64-bit and
+ * maintain compatibility with old firmware.
+ * This code assumes that <dummy header> and <padding2> are
+ * optional.
+ */
+
if (skb->len < 4)
return 0;
skb_trim(skb, skb->len - 4);
@@ -1485,51 +1399,66 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
/* Make sure that the bounds of the metadata array are inside the SKB
* (and in front of the counter at the end).
*/
- if (pkt_cnt * 2 + hdr_off > skb->len)
+ if (pkt_cnt * 4 + hdr_off > skb->len)
return 0;
pkt_hdr = (u32 *)(skb->data + hdr_off);
/* Packets must not overlap the metadata array */
skb_trim(skb, hdr_off);
- for (; ; pkt_cnt--, pkt_hdr++) {
+ for (; pkt_cnt > 0; pkt_cnt--, pkt_hdr++) {
+ u16 pkt_len_plus_padd;
u16 pkt_len;
le32_to_cpus(pkt_hdr);
pkt_len = (*pkt_hdr >> 16) & 0x1fff;
+ pkt_len_plus_padd = (pkt_len + 7) & 0xfff8;
- if (pkt_len > skb->len)
+ /* Skip dummy header used for alignment
+ */
+ if (pkt_len == 0)
+ continue;
+
+ if (pkt_len_plus_padd > skb->len)
return 0;
/* Check CRC or runt packet */
- if (((*pkt_hdr & (AX_RXHDR_CRC_ERR | AX_RXHDR_DROP_ERR)) == 0) &&
- pkt_len >= 2 + ETH_HLEN) {
- bool last = (pkt_cnt == 0);
-
- if (last) {
- ax_skb = skb;
- } else {
- ax_skb = skb_clone(skb, GFP_ATOMIC);
- if (!ax_skb)
- return 0;
- }
- ax_skb->len = pkt_len;
- /* Skip IP alignment pseudo header */
- skb_pull(ax_skb, 2);
- skb_set_tail_pointer(ax_skb, ax_skb->len);
- ax_skb->truesize = pkt_len + sizeof(struct sk_buff);
- ax88179_rx_checksum(ax_skb, pkt_hdr);
+ if ((*pkt_hdr & (AX_RXHDR_CRC_ERR | AX_RXHDR_DROP_ERR)) ||
+ pkt_len < 2 + ETH_HLEN) {
+ dev->net->stats.rx_errors++;
+ skb_pull(skb, pkt_len_plus_padd);
+ continue;
+ }
- if (last)
- return 1;
+ /* last packet */
+ if (pkt_len_plus_padd == skb->len) {
+ skb_trim(skb, pkt_len);
+
+ /* Skip IP alignment pseudo header */
+ skb_pull(skb, 2);
- usbnet_skb_return(dev, ax_skb);
+ skb->truesize = SKB_TRUESIZE(pkt_len_plus_padd);
+ ax88179_rx_checksum(skb, pkt_hdr);
+ return 1;
}
- /* Trim this packet away from the SKB */
- if (!skb_pull(skb, (pkt_len + 7) & 0xFFF8))
+ ax_skb = skb_clone(skb, GFP_ATOMIC);
+ if (!ax_skb)
return 0;
+ skb_trim(ax_skb, pkt_len);
+
+ /* Skip IP alignment pseudo header */
+ skb_pull(ax_skb, 2);
+
+ skb->truesize = pkt_len_plus_padd +
+ SKB_DATA_ALIGN(sizeof(struct sk_buff));
+ ax88179_rx_checksum(ax_skb, pkt_hdr);
+ usbnet_skb_return(dev, ax_skb);
+
+ skb_pull(skb, pkt_len_plus_padd);
}
+
+ return 0;
}
static struct sk_buff *
@@ -1567,7 +1496,7 @@ ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
static int ax88179_link_reset(struct usbnet *dev)
{
- struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
+ struct ax88179_data *ax179_data = dev->driver_priv;
u8 tmp[5], link_sts;
u16 mode, tmp16, delay = HZ / 10;
u32 tmp32 = 0x40000000;
@@ -1642,7 +1571,7 @@ static int ax88179_reset(struct usbnet *dev)
u8 buf[5];
u16 *tmp16;
u8 *tmp;
- struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
+ struct ax88179_data *ax179_data = dev->driver_priv;
struct ethtool_eee eee_data;
tmp16 = (u16 *)buf;
@@ -1661,10 +1590,11 @@ static int ax88179_reset(struct usbnet *dev)
msleep(100);
/* Ethernet PHY Auto Detach*/
- ax88179_auto_detach(dev, 0);
+ ax88179_auto_detach(dev);
/* Read MAC address from DTB or asix chip */
ax88179_get_mac_addr(dev);
+ memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
/* RX bulk configuration */
memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
@@ -1679,12 +1609,6 @@ static int ax88179_reset(struct usbnet *dev)
ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH,
1, 1, tmp);
- dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_RXCSUM;
-
- dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_RXCSUM;
-
/* Enable checksum offload */
*tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
@@ -1710,6 +1634,12 @@ static int ax88179_reset(struct usbnet *dev)
ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
2, 2, tmp16);
+ /* Check if WoL is supported */
+ ax179_data->wol_supported = 0;
+ if (ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD,
+ 1, 1, &tmp) > 0)
+ ax179_data->wol_supported = WAKE_MAGIC | WAKE_PHY;
+
ax88179_led_setting(dev);
ax179_data->eee_enabled = 0;
@@ -1750,7 +1680,7 @@ static const struct driver_info ax88179_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1763,7 +1693,7 @@ static const struct driver_info ax88178a_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1776,7 +1706,7 @@ static const struct driver_info cypress_GX3_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1789,7 +1719,7 @@ static const struct driver_info dlink_dub1312_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1802,7 +1732,7 @@ static const struct driver_info sitecom_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1815,7 +1745,7 @@ static const struct driver_info samsung_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1828,7 +1758,7 @@ static const struct driver_info lenovo_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1841,7 +1771,7 @@ static const struct driver_info belkin_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1854,7 +1784,7 @@ static const struct driver_info toshiba_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1867,7 +1797,7 @@ static const struct driver_info mct_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1880,7 +1810,7 @@ static const struct driver_info at_umc2000_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1893,7 +1823,7 @@ static const struct driver_info at_umc200_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1906,7 +1836,7 @@ static const struct driver_info at_umc2000sp_info = {
.link_reset = ax88179_link_reset,
.reset = ax88179_reset,
.stop = ax88179_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_SEND_ZLP,
.rx_fixup = ax88179_rx_fixup,
.tx_fixup = ax88179_tx_fixup,
};
@@ -1914,55 +1844,55 @@ static const struct driver_info at_umc2000sp_info = {
static const struct usb_device_id products[] = {
{
/* ASIX AX88179 10/100/1000 */
- USB_DEVICE(0x0b95, 0x1790),
+ USB_DEVICE_AND_INTERFACE_INFO(0x0b95, 0x1790, 0xff, 0xff, 0),
.driver_info = (unsigned long)&ax88179_info,
}, {
/* ASIX AX88178A 10/100/1000 */
- USB_DEVICE(0x0b95, 0x178a),
+ USB_DEVICE_AND_INTERFACE_INFO(0x0b95, 0x178a, 0xff, 0xff, 0),
.driver_info = (unsigned long)&ax88178a_info,
}, {
/* Cypress GX3 SuperSpeed to Gigabit Ethernet Bridge Controller */
- USB_DEVICE(0x04b4, 0x3610),
+ USB_DEVICE_AND_INTERFACE_INFO(0x04b4, 0x3610, 0xff, 0xff, 0),
.driver_info = (unsigned long)&cypress_GX3_info,
}, {
/* D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter */
- USB_DEVICE(0x2001, 0x4a00),
+ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x4a00, 0xff, 0xff, 0),
.driver_info = (unsigned long)&dlink_dub1312_info,
}, {
/* Sitecom USB 3.0 to Gigabit Adapter */
- USB_DEVICE(0x0df6, 0x0072),
+ USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x0072, 0xff, 0xff, 0),
.driver_info = (unsigned long)&sitecom_info,
}, {
/* Samsung USB Ethernet Adapter */
- USB_DEVICE(0x04e8, 0xa100),
+ USB_DEVICE_AND_INTERFACE_INFO(0x04e8, 0xa100, 0xff, 0xff, 0),
.driver_info = (unsigned long)&samsung_info,
}, {
/* Lenovo OneLinkDock Gigabit LAN */
- USB_DEVICE(0x17ef, 0x304b),
+ USB_DEVICE_AND_INTERFACE_INFO(0x17ef, 0x304b, 0xff, 0xff, 0),
.driver_info = (unsigned long)&lenovo_info,
}, {
/* Belkin B2B128 USB 3.0 Hub + Gigabit Ethernet Adapter */
- USB_DEVICE(0x050d, 0x0128),
+ USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x0128, 0xff, 0xff, 0),
.driver_info = (unsigned long)&belkin_info,
}, {
/* Toshiba USB 3.0 GBit Ethernet Adapter */
- USB_DEVICE(0x0930, 0x0a13),
+ USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x0a13, 0xff, 0xff, 0),
.driver_info = (unsigned long)&toshiba_info,
}, {
/* Magic Control Technology U3-A9003 USB 3.0 Gigabit Ethernet Adapter */
- USB_DEVICE(0x0711, 0x0179),
+ USB_DEVICE_AND_INTERFACE_INFO(0x0711, 0x0179, 0xff, 0xff, 0),
.driver_info = (unsigned long)&mct_info,
}, {
/* Allied Telesis AT-UMC2000 USB 3.0/USB 3.1 Gen 1 to Gigabit Ethernet Adapter */
- USB_DEVICE(0x07c9, 0x000e),
+ USB_DEVICE_AND_INTERFACE_INFO(0x07c9, 0x000e, 0xff, 0xff, 0),
.driver_info = (unsigned long)&at_umc2000_info,
}, {
/* Allied Telesis AT-UMC200 USB 3.0/USB 3.1 Gen 1 to Fast Ethernet Adapter */
- USB_DEVICE(0x07c9, 0x000f),
+ USB_DEVICE_AND_INTERFACE_INFO(0x07c9, 0x000f, 0xff, 0xff, 0),
.driver_info = (unsigned long)&at_umc200_info,
}, {
/* Allied Telesis AT-UMC2000/SP USB 3.0/USB 3.1 Gen 1 to Gigabit Ethernet Adapter */
- USB_DEVICE(0x07c9, 0x0010),
+ USB_DEVICE_AND_INTERFACE_INFO(0x07c9, 0x0010, 0xff, 0xff, 0),
.driver_info = (unsigned long)&at_umc2000sp_info,
},
{ },
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index e7fe9c0f63a9..843893482abd 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -8,13 +8,13 @@
*
* Based on the work of
* Donald Becker
- *
+ *
* Old chipset support added by Simon Evans <spse@secret.org.uk> 2002
* - adds support for Belkin F5U011
*/
/*
- *
+ *
* Should you need to contact me, the author, you can do so either by
* e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
* Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
@@ -54,7 +54,7 @@ static const char driver_name[] = "catc";
/*
* Some defines.
- */
+ */
#define STATS_UPDATE (HZ) /* Time between stats updates */
#define TX_TIMEOUT (5*HZ) /* Max time the queue can be stopped */
@@ -280,7 +280,7 @@ static void catc_irq_done(struct urb *urb)
struct catc *catc = urb->context;
u8 *data = urb->transfer_buffer;
int status = urb->status;
- unsigned int hasdata = 0, linksts = LinkNoChange;
+ unsigned int hasdata, linksts = LinkNoChange;
int res;
if (!catc->is_f5u011) {
@@ -332,7 +332,7 @@ static void catc_irq_done(struct urb *urb)
dev_err(&catc->usbdev->dev,
"submit(rx_urb) status %d\n", res);
}
- }
+ }
}
resubmit:
res = usb_submit_urb (urb, GFP_ATOMIC);
@@ -538,7 +538,7 @@ static int catc_ctrl_async(struct catc *catc, u8 dir, u8 request, u16 value,
unsigned long flags;
spin_lock_irqsave(&catc->ctrl_lock, flags);
-
+
q = catc->ctrl_queue + catc->ctrl_head;
q->dir = dir;
@@ -639,7 +639,7 @@ static void catc_set_multicast_list(struct net_device *netdev)
if (netdev->flags & IFF_PROMISC) {
memset(catc->multicast, 0xff, 64);
rx |= (!catc->is_f5u011) ? RxPromisc : AltRxPromisc;
- }
+ }
if (netdev->flags & IFF_ALLMULTI) {
memset(catc->multicast, 0xff, 64);
@@ -781,7 +781,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
intf->altsetting->desc.bInterfaceNumber, 1)) {
dev_err(dev, "Can't set altsetting 1.\n");
ret = -EIO;
- goto fail_mem;;
+ goto fail_mem;
}
netdev = alloc_etherdev(sizeof(struct catc));
@@ -806,7 +806,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
catc->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
catc->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
catc->irq_urb = usb_alloc_urb(0, GFP_KERNEL);
- if ((!catc->ctrl_urb) || (!catc->tx_urb) ||
+ if ((!catc->ctrl_urb) || (!catc->tx_urb) ||
(!catc->rx_urb) || (!catc->irq_urb)) {
dev_err(&intf->dev, "No free urbs available.\n");
ret = -ENOMEM;
@@ -814,17 +814,17 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
}
/* The F5U011 has the same vendor/product as the netmate but a device version of 0x130 */
- if (le16_to_cpu(usbdev->descriptor.idVendor) == 0x0423 &&
+ if (le16_to_cpu(usbdev->descriptor.idVendor) == 0x0423 &&
le16_to_cpu(usbdev->descriptor.idProduct) == 0xa &&
le16_to_cpu(catc->usbdev->descriptor.bcdDevice) == 0x0130) {
dev_dbg(dev, "Testing for f5u011\n");
- catc->is_f5u011 = 1;
+ catc->is_f5u011 = 1;
atomic_set(&catc->recq_sz, 0);
pktsz = RX_PKT_SZ;
} else {
pktsz = RX_MAX_BURST * (PKT_SZ + 2);
}
-
+
usb_fill_control_urb(catc->ctrl_urb, usbdev, usb_sndctrlpipe(usbdev, 0),
NULL, NULL, 0, catc_ctrl_done, catc);
@@ -854,7 +854,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
*buf = 0x87654321;
catc_write_mem(catc, 0xfa80, buf, 4);
catc_read_mem(catc, 0x7a80, buf, 4);
-
+
switch (*buf) {
case 0x12345678:
catc_set_reg(catc, TxBufCount, 8);
@@ -873,32 +873,32 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
}
kfree(buf);
-
+
dev_dbg(dev, "Getting MAC from SEEROM.\n");
-
+
catc_get_mac(catc, macbuf);
eth_hw_addr_set(netdev, macbuf);
-
+
dev_dbg(dev, "Setting MAC into registers.\n");
-
+
for (i = 0; i < 6; i++)
catc_set_reg(catc, StationAddr0 - i, netdev->dev_addr[i]);
-
+
dev_dbg(dev, "Filling the multicast list.\n");
-
+
eth_broadcast_addr(broadcast);
catc_multicast(broadcast, catc->multicast);
catc_multicast(netdev->dev_addr, catc->multicast);
catc_write_mem(catc, 0xfa80, catc->multicast, 64);
-
+
dev_dbg(dev, "Clearing error counters.\n");
-
+
for (i = 0; i < 8; i++)
catc_set_reg(catc, EthStats + i, 0);
catc->last_stats = jiffies;
-
+
dev_dbg(dev, "Enabling.\n");
-
+
catc_set_reg(catc, MaxBurst, RX_MAX_BURST);
catc_set_reg(catc, OpModes, OpTxMerge | OpRxMerge | OpLenInclude | Op3MemWaits);
catc_set_reg(catc, LEDCtrl, LEDLink);
@@ -908,7 +908,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
catc_reset(catc);
catc_get_mac(catc, macbuf);
eth_hw_addr_set(netdev, macbuf);
-
+
dev_dbg(dev, "Setting RX Mode\n");
catc->rxmode[0] = RxEnable | RxPolarity | RxMultiCast;
catc->rxmode[1] = 0;
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
index 359ea0d10e59..baa9b14b1644 100644
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -218,7 +218,7 @@ static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
if (unlikely(!skb2))
goto next;
skb_trim(skb2, len);
- put_unaligned_le16(BIT(15) | (1 << 11) | len,
+ put_unaligned_le16(BIT(15) | BIT(11) | len,
skb_push(skb2, 2));
eem_linkcmd(dev, skb2);
break;
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index d55f59ce4a31..8d5cbda33f66 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1892,7 +1892,7 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
}
static const struct driver_info cdc_ncm_info = {
- .description = "CDC NCM",
+ .description = "CDC NCM (NO ZLP)",
.flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
| FLAG_LINK_INTR | FLAG_ETHER,
.bind = cdc_ncm_bind,
@@ -1904,6 +1904,19 @@ static const struct driver_info cdc_ncm_info = {
.set_rx_mode = usbnet_cdc_update_filter,
};
+/* Same as cdc_ncm_info, but with FLAG_SEND_ZLP */
+static const struct driver_info cdc_ncm_zlp_info = {
+ .description = "CDC NCM (SEND ZLP)",
+ .flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
+ | FLAG_LINK_INTR | FLAG_ETHER | FLAG_SEND_ZLP,
+ .bind = cdc_ncm_bind,
+ .unbind = cdc_ncm_unbind,
+ .manage_power = usbnet_manage_power,
+ .status = cdc_ncm_status,
+ .rx_fixup = cdc_ncm_rx_fixup,
+ .tx_fixup = cdc_ncm_tx_fixup,
+};
+
/* Same as cdc_ncm_info, but with FLAG_WWAN */
static const struct driver_info wwan_info = {
.description = "Mobile Broadband Network Device",
@@ -2010,6 +2023,16 @@ static const struct usb_device_id cdc_devs[] = {
.driver_info = (unsigned long)&wwan_info,
},
+ /* DisplayLink docking stations */
+ { .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
+ | USB_DEVICE_ID_MATCH_VENDOR,
+ .idVendor = 0x17e9,
+ .bInterfaceClass = USB_CLASS_COMM,
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_NCM,
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ .driver_info = (unsigned long)&cdc_ncm_zlp_info,
+ },
+
/* Generic CDC-NCM devices */
{ USB_INTERFACE_INFO(USB_CLASS_COMM,
USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c
index 32637df0f4cc..f4a44f05c6ab 100644
--- a/drivers/net/usb/cdc_subset.c
+++ b/drivers/net/usb/cdc_subset.c
@@ -120,7 +120,7 @@ static const struct driver_info an2720_info = {
#endif /* CONFIG_USB_AN2720 */
-
+
#ifdef CONFIG_USB_BELKIN
#define HAVE_HARDWARE
@@ -140,7 +140,7 @@ static const struct driver_info belkin_info = {
#endif /* CONFIG_USB_BELKIN */
-
+
#ifdef CONFIG_USB_EPSON2888
#define HAVE_HARDWARE
@@ -167,7 +167,7 @@ static const struct driver_info epson2888_info = {
#endif /* CONFIG_USB_EPSON2888 */
-
+
/*-------------------------------------------------------------------------
*
* info from Jonathan McDowell <noodles@earth.li>
@@ -181,7 +181,7 @@ static const struct driver_info kc2190_info = {
};
#endif /* CONFIG_USB_KC2190 */
-
+
#ifdef CONFIG_USB_ARMLINUX
#define HAVE_HARDWARE
@@ -222,7 +222,7 @@ static const struct driver_info blob_info = {
#endif /* CONFIG_USB_ARMLINUX */
-
+
/*-------------------------------------------------------------------------*/
#ifndef HAVE_HARDWARE
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index 9b2bc1993ece..c9efb7df892e 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -221,7 +221,7 @@ struct kaweth_device
dma_addr_t rxbufferhandle;
__u8 *rx_buf;
-
+
struct sk_buff *tx_skb;
__u8 *firmware_buf;
diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c
index 17c9c63b8eeb..2c82fbcaab22 100644
--- a/drivers/net/usb/plusb.c
+++ b/drivers/net/usb/plusb.c
@@ -18,7 +18,7 @@
/*
- * Prolific PL-2301/PL-2302 driver ... http://www.prolific.com.tw/
+ * Prolific PL-2301/PL-2302 driver ... http://www.prolific.com.tw/
*
* The protocol and handshaking used here should be bug-compatible
* with the Linux 2.2 "plusb" driver, by Deti Fliegl.
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 7389d6ef8569..0f6efaabaa32 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -32,7 +32,7 @@
#define NETNEXT_VERSION "12"
/* Information for net */
-#define NET_VERSION "12"
+#define NET_VERSION "13"
#define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION
#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
@@ -2156,7 +2156,7 @@ static inline void rtl_rx_vlan_tag(struct rx_desc *desc, struct sk_buff *skb)
}
static int r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc,
- struct sk_buff *skb, u32 len, u32 transport_offset)
+ struct sk_buff *skb, u32 len)
{
u32 mss = skb_shinfo(skb)->gso_size;
u32 opts1, opts2 = 0;
@@ -2167,6 +2167,8 @@ static int r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc,
opts1 = len | TX_FS | TX_LS;
if (mss) {
+ u32 transport_offset = (u32)skb_transport_offset(skb);
+
if (transport_offset > GTTCPHO_MAX) {
netif_warn(tp, tx_err, tp->netdev,
"Invalid transport offset 0x%x for TSO\n",
@@ -2197,6 +2199,7 @@ static int r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc,
opts1 |= transport_offset << GTTCPHO_SHIFT;
opts2 |= min(mss, MSS_MAX) << MSS_SHIFT;
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ u32 transport_offset = (u32)skb_transport_offset(skb);
u8 ip_protocol;
if (transport_offset > TCPHO_MAX) {
@@ -2260,7 +2263,6 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
struct tx_desc *tx_desc;
struct sk_buff *skb;
unsigned int len;
- u32 offset;
skb = __skb_dequeue(&skb_head);
if (!skb)
@@ -2276,9 +2278,7 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
tx_data = tx_agg_align(tx_data);
tx_desc = (struct tx_desc *)tx_data;
- offset = (u32)skb_transport_offset(skb);
-
- if (r8152_tx_csum(tp, tx_desc, skb, skb->len, offset)) {
+ if (r8152_tx_csum(tp, tx_desc, skb, skb->len)) {
r8152_csum_workaround(tp, skb, &skb_head);
continue;
}
@@ -2759,9 +2759,9 @@ rtl8152_features_check(struct sk_buff *skb, struct net_device *dev,
{
u32 mss = skb_shinfo(skb)->gso_size;
int max_offset = mss ? GTTCPHO_MAX : TCPHO_MAX;
- int offset = skb_transport_offset(skb);
- if ((mss || skb->ip_summed == CHECKSUM_PARTIAL) && offset > max_offset)
+ if ((mss || skb->ip_summed == CHECKSUM_PARTIAL) &&
+ skb_transport_offset(skb) > max_offset)
features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
else if ((skb->len + sizeof(struct tx_desc)) > agg_buf_sz)
features &= ~NETIF_F_GSO_MASK;
@@ -5917,7 +5917,8 @@ static void r8153_enter_oob(struct r8152 *tp)
wait_oob_link_list_ready(tp);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, mtu_to_size(tp->netdev->mtu));
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, 1522);
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_DEFAULT);
switch (tp->version) {
case RTL_VER_03:
@@ -5953,6 +5954,10 @@ static void r8153_enter_oob(struct r8152 *tp)
ocp_data |= NOW_IS_OOB | DIS_MCU_CLROOB;
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7);
+ ocp_data |= MCU_BORW_EN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
+
rxdy_gated_en(tp, false);
ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
@@ -6555,6 +6560,9 @@ static void rtl8156_down(struct r8152 *tp)
rtl_disable(tp);
rtl_reset_bmu(tp);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, 1522);
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_DEFAULT);
+
/* Clear teredo wake event. bit[15:8] is the teredo wakeup
* type. Set it to zero. bits[7:0] are the W1C bits about
* the events. Set them to all 1 to clear them.
@@ -6565,6 +6573,10 @@ static void rtl8156_down(struct r8152 *tp)
ocp_data |= NOW_IS_OOB;
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7);
+ ocp_data |= MCU_BORW_EN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
+
rtl_rx_vlan_en(tp, true);
rxdy_gated_en(tp, false);
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index bd03e16f98a1..bfb58c91db04 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -71,22 +71,22 @@ struct smsc95xx_priv {
struct fwnode_handle *irqfwnode;
struct mii_bus *mdiobus;
struct phy_device *phydev;
+ struct task_struct *pm_task;
};
static bool turbo_mode = true;
module_param(turbo_mode, bool, 0644);
MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction");
-static int __must_check __smsc95xx_read_reg(struct usbnet *dev, u32 index,
- u32 *data, int in_pm)
+static int __must_check smsc95xx_read_reg(struct usbnet *dev, u32 index,
+ u32 *data)
{
+ struct smsc95xx_priv *pdata = dev->driver_priv;
u32 buf;
int ret;
int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16);
- BUG_ON(!dev);
-
- if (!in_pm)
+ if (current != pdata->pm_task)
fn = usbnet_read_cmd;
else
fn = usbnet_read_cmd_nopm;
@@ -107,16 +107,15 @@ static int __must_check __smsc95xx_read_reg(struct usbnet *dev, u32 index,
return ret;
}
-static int __must_check __smsc95xx_write_reg(struct usbnet *dev, u32 index,
- u32 data, int in_pm)
+static int __must_check smsc95xx_write_reg(struct usbnet *dev, u32 index,
+ u32 data)
{
+ struct smsc95xx_priv *pdata = dev->driver_priv;
u32 buf;
int ret;
int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16);
- BUG_ON(!dev);
-
- if (!in_pm)
+ if (current != pdata->pm_task)
fn = usbnet_write_cmd;
else
fn = usbnet_write_cmd_nopm;
@@ -134,41 +133,16 @@ static int __must_check __smsc95xx_write_reg(struct usbnet *dev, u32 index,
return ret;
}
-static int __must_check smsc95xx_read_reg_nopm(struct usbnet *dev, u32 index,
- u32 *data)
-{
- return __smsc95xx_read_reg(dev, index, data, 1);
-}
-
-static int __must_check smsc95xx_write_reg_nopm(struct usbnet *dev, u32 index,
- u32 data)
-{
- return __smsc95xx_write_reg(dev, index, data, 1);
-}
-
-static int __must_check smsc95xx_read_reg(struct usbnet *dev, u32 index,
- u32 *data)
-{
- return __smsc95xx_read_reg(dev, index, data, 0);
-}
-
-static int __must_check smsc95xx_write_reg(struct usbnet *dev, u32 index,
- u32 data)
-{
- return __smsc95xx_write_reg(dev, index, data, 0);
-}
-
/* Loop until the read is completed with timeout
* called with phy_mutex held */
-static int __must_check __smsc95xx_phy_wait_not_busy(struct usbnet *dev,
- int in_pm)
+static int __must_check smsc95xx_phy_wait_not_busy(struct usbnet *dev)
{
unsigned long start_time = jiffies;
u32 val;
int ret;
do {
- ret = __smsc95xx_read_reg(dev, MII_ADDR, &val, in_pm);
+ ret = smsc95xx_read_reg(dev, MII_ADDR, &val);
if (ret < 0) {
/* Ignore -ENODEV error during disconnect() */
if (ret == -ENODEV)
@@ -189,8 +163,7 @@ static u32 mii_address_cmd(int phy_id, int idx, u16 op)
return (phy_id & 0x1f) << 11 | (idx & 0x1f) << 6 | op;
}
-static int __smsc95xx_mdio_read(struct usbnet *dev, int phy_id, int idx,
- int in_pm)
+static int smsc95xx_mdio_read(struct usbnet *dev, int phy_id, int idx)
{
u32 val, addr;
int ret;
@@ -198,7 +171,7 @@ static int __smsc95xx_mdio_read(struct usbnet *dev, int phy_id, int idx,
mutex_lock(&dev->phy_mutex);
/* confirm MII not busy */
- ret = __smsc95xx_phy_wait_not_busy(dev, in_pm);
+ ret = smsc95xx_phy_wait_not_busy(dev);
if (ret < 0) {
netdev_warn(dev->net, "%s: MII is busy\n", __func__);
goto done;
@@ -206,20 +179,20 @@ static int __smsc95xx_mdio_read(struct usbnet *dev, int phy_id, int idx,
/* set the address, index & direction (read from PHY) */
addr = mii_address_cmd(phy_id, idx, MII_READ_ | MII_BUSY_);
- ret = __smsc95xx_write_reg(dev, MII_ADDR, addr, in_pm);
+ ret = smsc95xx_write_reg(dev, MII_ADDR, addr);
if (ret < 0) {
if (ret != -ENODEV)
netdev_warn(dev->net, "Error writing MII_ADDR\n");
goto done;
}
- ret = __smsc95xx_phy_wait_not_busy(dev, in_pm);
+ ret = smsc95xx_phy_wait_not_busy(dev);
if (ret < 0) {
netdev_warn(dev->net, "Timed out reading MII reg %02X\n", idx);
goto done;
}
- ret = __smsc95xx_read_reg(dev, MII_DATA, &val, in_pm);
+ ret = smsc95xx_read_reg(dev, MII_DATA, &val);
if (ret < 0) {
if (ret != -ENODEV)
netdev_warn(dev->net, "Error reading MII_DATA\n");
@@ -237,8 +210,8 @@ done:
return ret;
}
-static void __smsc95xx_mdio_write(struct usbnet *dev, int phy_id,
- int idx, int regval, int in_pm)
+static void smsc95xx_mdio_write(struct usbnet *dev, int phy_id, int idx,
+ int regval)
{
u32 val, addr;
int ret;
@@ -246,14 +219,14 @@ static void __smsc95xx_mdio_write(struct usbnet *dev, int phy_id,
mutex_lock(&dev->phy_mutex);
/* confirm MII not busy */
- ret = __smsc95xx_phy_wait_not_busy(dev, in_pm);
+ ret = smsc95xx_phy_wait_not_busy(dev);
if (ret < 0) {
netdev_warn(dev->net, "%s: MII is busy\n", __func__);
goto done;
}
val = regval;
- ret = __smsc95xx_write_reg(dev, MII_DATA, val, in_pm);
+ ret = smsc95xx_write_reg(dev, MII_DATA, val);
if (ret < 0) {
if (ret != -ENODEV)
netdev_warn(dev->net, "Error writing MII_DATA\n");
@@ -262,14 +235,14 @@ static void __smsc95xx_mdio_write(struct usbnet *dev, int phy_id,
/* set the address, index & direction (write to PHY) */
addr = mii_address_cmd(phy_id, idx, MII_WRITE_ | MII_BUSY_);
- ret = __smsc95xx_write_reg(dev, MII_ADDR, addr, in_pm);
+ ret = smsc95xx_write_reg(dev, MII_ADDR, addr);
if (ret < 0) {
if (ret != -ENODEV)
netdev_warn(dev->net, "Error writing MII_ADDR\n");
goto done;
}
- ret = __smsc95xx_phy_wait_not_busy(dev, in_pm);
+ ret = smsc95xx_phy_wait_not_busy(dev);
if (ret < 0) {
netdev_warn(dev->net, "Timed out writing MII reg %02X\n", idx);
goto done;
@@ -279,25 +252,11 @@ done:
mutex_unlock(&dev->phy_mutex);
}
-static int smsc95xx_mdio_read_nopm(struct usbnet *dev, int idx)
-{
- struct smsc95xx_priv *pdata = dev->driver_priv;
-
- return __smsc95xx_mdio_read(dev, pdata->phydev->mdio.addr, idx, 1);
-}
-
-static void smsc95xx_mdio_write_nopm(struct usbnet *dev, int idx, int regval)
-{
- struct smsc95xx_priv *pdata = dev->driver_priv;
-
- __smsc95xx_mdio_write(dev, pdata->phydev->mdio.addr, idx, regval, 1);
-}
-
static int smsc95xx_mdiobus_read(struct mii_bus *bus, int phy_id, int idx)
{
struct usbnet *dev = bus->priv;
- return __smsc95xx_mdio_read(dev, phy_id, idx, 0);
+ return smsc95xx_mdio_read(dev, phy_id, idx);
}
static int smsc95xx_mdiobus_write(struct mii_bus *bus, int phy_id, int idx,
@@ -305,7 +264,7 @@ static int smsc95xx_mdiobus_write(struct mii_bus *bus, int phy_id, int idx,
{
struct usbnet *dev = bus->priv;
- __smsc95xx_mdio_write(dev, phy_id, idx, regval, 0);
+ smsc95xx_mdio_write(dev, phy_id, idx, regval);
return 0;
}
@@ -865,7 +824,7 @@ static int smsc95xx_start_tx_path(struct usbnet *dev)
}
/* Starts the Receive path */
-static int smsc95xx_start_rx_path(struct usbnet *dev, int in_pm)
+static int smsc95xx_start_rx_path(struct usbnet *dev)
{
struct smsc95xx_priv *pdata = dev->driver_priv;
unsigned long flags;
@@ -874,7 +833,7 @@ static int smsc95xx_start_rx_path(struct usbnet *dev, int in_pm)
pdata->mac_cr |= MAC_CR_RXEN_;
spin_unlock_irqrestore(&pdata->mac_cr_lock, flags);
- return __smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr, in_pm);
+ return smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
}
static int smsc95xx_reset(struct usbnet *dev)
@@ -1057,7 +1016,7 @@ static int smsc95xx_reset(struct usbnet *dev)
return ret;
}
- ret = smsc95xx_start_rx_path(dev, 0);
+ ret = smsc95xx_start_rx_path(dev);
if (ret < 0) {
netdev_warn(dev->net, "Failed to start RX path\n");
return ret;
@@ -1291,16 +1250,17 @@ static u32 smsc_crc(const u8 *buffer, size_t len, int filter)
return crc << ((filter % 2) * 16);
}
-static int smsc95xx_link_ok_nopm(struct usbnet *dev)
+static int smsc95xx_link_ok(struct usbnet *dev)
{
+ struct smsc95xx_priv *pdata = dev->driver_priv;
int ret;
/* first, a dummy read, needed to latch some MII phys */
- ret = smsc95xx_mdio_read_nopm(dev, MII_BMSR);
+ ret = smsc95xx_mdio_read(dev, pdata->phydev->mdio.addr, MII_BMSR);
if (ret < 0)
return ret;
- ret = smsc95xx_mdio_read_nopm(dev, MII_BMSR);
+ ret = smsc95xx_mdio_read(dev, pdata->phydev->mdio.addr, MII_BMSR);
if (ret < 0)
return ret;
@@ -1313,14 +1273,14 @@ static int smsc95xx_enter_suspend0(struct usbnet *dev)
u32 val;
int ret;
- ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
if (ret < 0)
return ret;
val &= (~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_));
val |= PM_CTL_SUS_MODE_0;
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
return ret;
@@ -1332,12 +1292,12 @@ static int smsc95xx_enter_suspend0(struct usbnet *dev)
if (pdata->wolopts & WAKE_PHY)
val |= PM_CTL_WUPS_ED_;
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
return ret;
/* read back PM_CTRL */
- ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
if (ret < 0)
return ret;
@@ -1349,34 +1309,34 @@ static int smsc95xx_enter_suspend0(struct usbnet *dev)
static int smsc95xx_enter_suspend1(struct usbnet *dev)
{
struct smsc95xx_priv *pdata = dev->driver_priv;
+ int ret, phy_id = pdata->phydev->mdio.addr;
u32 val;
- int ret;
/* reconfigure link pulse detection timing for
* compatibility with non-standard link partners
*/
if (pdata->features & FEATURE_PHY_NLP_CROSSOVER)
- smsc95xx_mdio_write_nopm(dev, PHY_EDPD_CONFIG,
- PHY_EDPD_CONFIG_DEFAULT);
+ smsc95xx_mdio_write(dev, phy_id, PHY_EDPD_CONFIG,
+ PHY_EDPD_CONFIG_DEFAULT);
/* enable energy detect power-down mode */
- ret = smsc95xx_mdio_read_nopm(dev, PHY_MODE_CTRL_STS);
+ ret = smsc95xx_mdio_read(dev, phy_id, PHY_MODE_CTRL_STS);
if (ret < 0)
return ret;
ret |= MODE_CTRL_STS_EDPWRDOWN_;
- smsc95xx_mdio_write_nopm(dev, PHY_MODE_CTRL_STS, ret);
+ smsc95xx_mdio_write(dev, phy_id, PHY_MODE_CTRL_STS, ret);
/* enter SUSPEND1 mode */
- ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
if (ret < 0)
return ret;
val &= ~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_);
val |= PM_CTL_SUS_MODE_1;
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
return ret;
@@ -1384,7 +1344,7 @@ static int smsc95xx_enter_suspend1(struct usbnet *dev)
val &= ~PM_CTL_WUPS_;
val |= (PM_CTL_WUPS_ED_ | PM_CTL_ED_EN_);
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
return ret;
@@ -1399,14 +1359,14 @@ static int smsc95xx_enter_suspend2(struct usbnet *dev)
u32 val;
int ret;
- ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
if (ret < 0)
return ret;
val &= ~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_);
val |= PM_CTL_SUS_MODE_2;
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
return ret;
@@ -1421,7 +1381,7 @@ static int smsc95xx_enter_suspend3(struct usbnet *dev)
u32 val;
int ret;
- ret = smsc95xx_read_reg_nopm(dev, RX_FIFO_INF, &val);
+ ret = smsc95xx_read_reg(dev, RX_FIFO_INF, &val);
if (ret < 0)
return ret;
@@ -1430,14 +1390,14 @@ static int smsc95xx_enter_suspend3(struct usbnet *dev)
return -EBUSY;
}
- ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
if (ret < 0)
return ret;
val &= ~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_);
val |= PM_CTL_SUS_MODE_3 | PM_CTL_RES_CLR_WKP_STS;
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
return ret;
@@ -1445,7 +1405,7 @@ static int smsc95xx_enter_suspend3(struct usbnet *dev)
val &= ~PM_CTL_WUPS_;
val |= PM_CTL_WUPS_WOL_;
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
return ret;
@@ -1490,9 +1450,12 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
u32 val, link_up;
int ret;
+ pdata->pm_task = current;
+
ret = usbnet_suspend(intf, message);
if (ret < 0) {
netdev_warn(dev->net, "usbnet_suspend error\n");
+ pdata->pm_task = NULL;
return ret;
}
@@ -1501,8 +1464,7 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
pdata->suspend_flags = 0;
}
- /* determine if link is up using only _nopm functions */
- link_up = smsc95xx_link_ok_nopm(dev);
+ link_up = smsc95xx_link_ok(dev);
if (message.event == PM_EVENT_AUTO_SUSPEND &&
(pdata->features & FEATURE_REMOTE_WAKEUP)) {
@@ -1519,23 +1481,23 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
netdev_info(dev->net, "entering SUSPEND2 mode\n");
/* disable energy detect (link up) & wake up events */
- ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
+ ret = smsc95xx_read_reg(dev, WUCSR, &val);
if (ret < 0)
goto done;
val &= ~(WUCSR_MPEN_ | WUCSR_WAKE_EN_);
- ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
+ ret = smsc95xx_write_reg(dev, WUCSR, val);
if (ret < 0)
goto done;
- ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
if (ret < 0)
goto done;
val &= ~(PM_CTL_ED_EN_ | PM_CTL_WOL_EN_);
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
goto done;
@@ -1626,7 +1588,7 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
}
for (i = 0; i < (wuff_filter_count * 4); i++) {
- ret = smsc95xx_write_reg_nopm(dev, WUFF, filter_mask[i]);
+ ret = smsc95xx_write_reg(dev, WUFF, filter_mask[i]);
if (ret < 0) {
kfree(filter_mask);
goto done;
@@ -1635,50 +1597,50 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
kfree(filter_mask);
for (i = 0; i < (wuff_filter_count / 4); i++) {
- ret = smsc95xx_write_reg_nopm(dev, WUFF, command[i]);
+ ret = smsc95xx_write_reg(dev, WUFF, command[i]);
if (ret < 0)
goto done;
}
for (i = 0; i < (wuff_filter_count / 4); i++) {
- ret = smsc95xx_write_reg_nopm(dev, WUFF, offset[i]);
+ ret = smsc95xx_write_reg(dev, WUFF, offset[i]);
if (ret < 0)
goto done;
}
for (i = 0; i < (wuff_filter_count / 2); i++) {
- ret = smsc95xx_write_reg_nopm(dev, WUFF, crc[i]);
+ ret = smsc95xx_write_reg(dev, WUFF, crc[i]);
if (ret < 0)
goto done;
}
/* clear any pending pattern match packet status */
- ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
+ ret = smsc95xx_read_reg(dev, WUCSR, &val);
if (ret < 0)
goto done;
val |= WUCSR_WUFR_;
- ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
+ ret = smsc95xx_write_reg(dev, WUCSR, val);
if (ret < 0)
goto done;
}
if (pdata->wolopts & WAKE_MAGIC) {
/* clear any pending magic packet status */
- ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
+ ret = smsc95xx_read_reg(dev, WUCSR, &val);
if (ret < 0)
goto done;
val |= WUCSR_MPR_;
- ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
+ ret = smsc95xx_write_reg(dev, WUCSR, val);
if (ret < 0)
goto done;
}
/* enable/disable wakeup sources */
- ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
+ ret = smsc95xx_read_reg(dev, WUCSR, &val);
if (ret < 0)
goto done;
@@ -1698,12 +1660,12 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
val &= ~WUCSR_MPEN_;
}
- ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
+ ret = smsc95xx_write_reg(dev, WUCSR, val);
if (ret < 0)
goto done;
/* enable wol wakeup source */
- ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
if (ret < 0)
goto done;
@@ -1713,12 +1675,12 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
if (pdata->wolopts & WAKE_PHY)
val |= PM_CTL_ED_EN_;
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
goto done;
/* enable receiver to enable frame reception */
- smsc95xx_start_rx_path(dev, 1);
+ smsc95xx_start_rx_path(dev);
/* some wol options are enabled, so enter SUSPEND0 */
netdev_info(dev->net, "entering SUSPEND0 mode\n");
@@ -1732,6 +1694,7 @@ done:
if (ret && PMSG_IS_AUTO(message))
usbnet_resume(intf);
+ pdata->pm_task = NULL;
return ret;
}
@@ -1752,29 +1715,31 @@ static int smsc95xx_resume(struct usb_interface *intf)
/* do this first to ensure it's cleared even in error case */
pdata->suspend_flags = 0;
+ pdata->pm_task = current;
+
if (suspend_flags & SUSPEND_ALLMODES) {
/* clear wake-up sources */
- ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
+ ret = smsc95xx_read_reg(dev, WUCSR, &val);
if (ret < 0)
- return ret;
+ goto done;
val &= ~(WUCSR_WAKE_EN_ | WUCSR_MPEN_);
- ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
+ ret = smsc95xx_write_reg(dev, WUCSR, val);
if (ret < 0)
- return ret;
+ goto done;
/* clear wake-up status */
- ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
if (ret < 0)
- return ret;
+ goto done;
val &= ~PM_CTL_WOL_EN_;
val |= PM_CTL_WUPS_;
- ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
if (ret < 0)
- return ret;
+ goto done;
}
phy_init_hw(pdata->phydev);
@@ -1783,15 +1748,20 @@ static int smsc95xx_resume(struct usb_interface *intf)
if (ret < 0)
netdev_warn(dev->net, "usbnet_resume error\n");
+done:
+ pdata->pm_task = NULL;
return ret;
}
static int smsc95xx_reset_resume(struct usb_interface *intf)
{
struct usbnet *dev = usb_get_intfdata(intf);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
int ret;
+ pdata->pm_task = current;
ret = smsc95xx_reset(dev);
+ pdata->pm_task = NULL;
if (ret < 0)
return ret;
@@ -2088,6 +2058,11 @@ static const struct usb_device_id products[] = {
USB_DEVICE(0x0424, 0x9E08),
.driver_info = (unsigned long) &smsc95xx_info,
},
+ {
+ /* Microchip's EVB-LAN8670-USB 10BASE-T1S Ethernet Device */
+ USB_DEVICE(0x184F, 0x0051),
+ .driver_info = (unsigned long)&smsc95xx_info,
+ },
{ }, /* END */
};
MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 1cb6dab3e2d0..aaa89b4cfd50 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -17,9 +17,6 @@
* issues can usefully be addressed by this framework.
*/
-// #define DEBUG // error path messages, extra info
-// #define VERBOSE // more; success messages
-
#include <linux/module.h>
#include <linux/init.h>
#include <linux/netdevice.h>
@@ -337,8 +334,8 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb)
skb->protocol = eth_type_trans (skb, dev->net);
flags = u64_stats_update_begin_irqsave(&stats64->syncp);
- stats64->rx_packets++;
- stats64->rx_bytes += skb->len;
+ u64_stats_inc(&stats64->rx_packets);
+ u64_stats_add(&stats64->rx_bytes, skb->len);
u64_stats_update_end_irqrestore(&stats64->syncp, flags);
netif_dbg(dev, rx_status, dev->net, "< rx, len %zu, type 0x%x\n",
@@ -384,7 +381,7 @@ insanity:
}
EXPORT_SYMBOL_GPL(usbnet_update_max_qlen);
-
+
/*-------------------------------------------------------------------------
*
* Network Device Driver (peer link to "Host Device", from USB host)
@@ -849,13 +846,11 @@ int usbnet_stop (struct net_device *net)
mpn = !test_and_clear_bit(EVENT_NO_RUNTIME_PM, &dev->flags);
- /* deferred work (task, timer, softirq) must also stop.
- * can't flush_scheduled_work() until we drop rtnl (later),
- * else workers could deadlock; so make workers a NOP.
- */
+ /* deferred work (timer, softirq, task) must also stop */
dev->flags = 0;
del_timer_sync (&dev->delay);
tasklet_kill (&dev->bh);
+ cancel_work_sync(&dev->kevent);
if (!pm)
usb_autopm_put_interface(dev->intf);
@@ -1258,8 +1253,8 @@ static void tx_complete (struct urb *urb)
unsigned long flags;
flags = u64_stats_update_begin_irqsave(&stats64->syncp);
- stats64->tx_packets += entry->packets;
- stats64->tx_bytes += entry->length;
+ u64_stats_add(&stats64->tx_packets, entry->packets);
+ u64_stats_add(&stats64->tx_bytes, entry->length);
u64_stats_update_end_irqrestore(&stats64->syncp, flags);
} else {
dev->net->stats.tx_errors++;
@@ -1619,8 +1614,6 @@ void usbnet_disconnect (struct usb_interface *intf)
net = dev->net;
unregister_netdev (net);
- cancel_work_sync(&dev->kevent);
-
usb_scuttle_anchored_urbs(&dev->deferred);
if (dev->driver_info->unbind)
@@ -2004,7 +1997,7 @@ static int __usbnet_read_cmd(struct usbnet *dev, u8 cmd, u8 reqtype,
cmd, reqtype, value, index, size);
if (size) {
- buf = kmalloc(size, GFP_KERNEL);
+ buf = kmalloc(size, GFP_NOIO);
if (!buf)
goto out;
}
@@ -2036,7 +2029,7 @@ static int __usbnet_write_cmd(struct usbnet *dev, u8 cmd, u8 reqtype,
cmd, reqtype, value, index, size);
if (data) {
- buf = kmemdup(data, size, GFP_KERNEL);
+ buf = kmemdup(data, size, GFP_NOIO);
if (!buf)
goto out;
} else {
@@ -2137,7 +2130,7 @@ static void usbnet_async_cmd_cb(struct urb *urb)
int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
u16 value, u16 index, const void *data, u16 size)
{
- struct usb_ctrlrequest *req = NULL;
+ struct usb_ctrlrequest *req;
struct urb *urb;
int err = -ENOMEM;
void *buf = NULL;
@@ -2155,7 +2148,7 @@ int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
if (!buf) {
netdev_err(dev->net, "Error allocating buffer"
" in %s!\n", __func__);
- goto fail_free;
+ goto fail_free_urb;
}
}
@@ -2179,14 +2172,21 @@ int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
if (err < 0) {
netdev_err(dev->net, "Error submitting the control"
" message: status=%d\n", err);
- goto fail_free;
+ goto fail_free_all;
}
return 0;
+fail_free_all:
+ kfree(req);
fail_free_buf:
kfree(buf);
-fail_free:
- kfree(req);
+ /*
+ * avoid a double free
+ * needed because the flag can be set only
+ * after filling the URB
+ */
+ urb->transfer_flags = 0;
+fail_free_urb:
usb_free_urb(urb);
fail:
return err;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 03:03:14 +0100