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-rw-r--r--drivers/net/usb/lan78xx.c406
-rw-r--r--drivers/net/usb/lan78xx.h1
-rw-r--r--drivers/net/usb/qmi_wwan.c3
3 files changed, 380 insertions, 30 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 1c299b8..d36d5eb 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -36,7 +36,7 @@
#define DRIVER_AUTHOR "WOOJUNG HUH <woojung.huh@microchip.com>"
#define DRIVER_DESC "LAN78XX USB 3.0 Gigabit Ethernet Devices"
#define DRIVER_NAME "lan78xx"
-#define DRIVER_VERSION "1.0.2"
+#define DRIVER_VERSION "1.0.4"
#define TX_TIMEOUT_JIFFIES (5 * HZ)
#define THROTTLE_JIFFIES (HZ / 8)
@@ -86,6 +86,9 @@
/* default autosuspend delay (mSec)*/
#define DEFAULT_AUTOSUSPEND_DELAY (10 * 1000)
+/* statistic update interval (mSec) */
+#define STAT_UPDATE_TIMER (1 * 1000)
+
static const char lan78xx_gstrings[][ETH_GSTRING_LEN] = {
"RX FCS Errors",
"RX Alignment Errors",
@@ -186,6 +189,56 @@ struct lan78xx_statstage {
u32 eee_tx_lpi_time;
};
+struct lan78xx_statstage64 {
+ u64 rx_fcs_errors;
+ u64 rx_alignment_errors;
+ u64 rx_fragment_errors;
+ u64 rx_jabber_errors;
+ u64 rx_undersize_frame_errors;
+ u64 rx_oversize_frame_errors;
+ u64 rx_dropped_frames;
+ u64 rx_unicast_byte_count;
+ u64 rx_broadcast_byte_count;
+ u64 rx_multicast_byte_count;
+ u64 rx_unicast_frames;
+ u64 rx_broadcast_frames;
+ u64 rx_multicast_frames;
+ u64 rx_pause_frames;
+ u64 rx_64_byte_frames;
+ u64 rx_65_127_byte_frames;
+ u64 rx_128_255_byte_frames;
+ u64 rx_256_511_bytes_frames;
+ u64 rx_512_1023_byte_frames;
+ u64 rx_1024_1518_byte_frames;
+ u64 rx_greater_1518_byte_frames;
+ u64 eee_rx_lpi_transitions;
+ u64 eee_rx_lpi_time;
+ u64 tx_fcs_errors;
+ u64 tx_excess_deferral_errors;
+ u64 tx_carrier_errors;
+ u64 tx_bad_byte_count;
+ u64 tx_single_collisions;
+ u64 tx_multiple_collisions;
+ u64 tx_excessive_collision;
+ u64 tx_late_collisions;
+ u64 tx_unicast_byte_count;
+ u64 tx_broadcast_byte_count;
+ u64 tx_multicast_byte_count;
+ u64 tx_unicast_frames;
+ u64 tx_broadcast_frames;
+ u64 tx_multicast_frames;
+ u64 tx_pause_frames;
+ u64 tx_64_byte_frames;
+ u64 tx_65_127_byte_frames;
+ u64 tx_128_255_byte_frames;
+ u64 tx_256_511_bytes_frames;
+ u64 tx_512_1023_byte_frames;
+ u64 tx_1024_1518_byte_frames;
+ u64 tx_greater_1518_byte_frames;
+ u64 eee_tx_lpi_transitions;
+ u64 eee_tx_lpi_time;
+};
+
struct lan78xx_net;
struct lan78xx_priv {
@@ -232,6 +285,15 @@ struct usb_context {
#define EVENT_DEV_WAKING 6
#define EVENT_DEV_ASLEEP 7
#define EVENT_DEV_OPEN 8
+#define EVENT_STAT_UPDATE 9
+
+struct statstage {
+ struct mutex access_lock; /* for stats access */
+ struct lan78xx_statstage saved;
+ struct lan78xx_statstage rollover_count;
+ struct lan78xx_statstage rollover_max;
+ struct lan78xx_statstage64 curr_stat;
+};
struct lan78xx_net {
struct net_device *net;
@@ -272,14 +334,22 @@ struct lan78xx_net {
unsigned maxpacket;
struct timer_list delay;
+ struct timer_list stat_monitor;
unsigned long data[5];
int link_on;
u8 mdix_ctrl;
- u32 devid;
+ u32 chipid;
+ u32 chiprev;
struct mii_bus *mdiobus;
+
+ int fc_autoneg;
+ u8 fc_request_control;
+
+ int delta;
+ struct statstage stats;
};
/* use ethtool to change the level for any given device */
@@ -378,6 +448,93 @@ static int lan78xx_read_stats(struct lan78xx_net *dev,
return ret;
}
+#define check_counter_rollover(struct1, dev_stats, member) { \
+ if (struct1->member < dev_stats.saved.member) \
+ dev_stats.rollover_count.member++; \
+ }
+
+static void lan78xx_check_stat_rollover(struct lan78xx_net *dev,
+ struct lan78xx_statstage *stats)
+{
+ check_counter_rollover(stats, dev->stats, rx_fcs_errors);
+ check_counter_rollover(stats, dev->stats, rx_alignment_errors);
+ check_counter_rollover(stats, dev->stats, rx_fragment_errors);
+ check_counter_rollover(stats, dev->stats, rx_jabber_errors);
+ check_counter_rollover(stats, dev->stats, rx_undersize_frame_errors);
+ check_counter_rollover(stats, dev->stats, rx_oversize_frame_errors);
+ check_counter_rollover(stats, dev->stats, rx_dropped_frames);
+ check_counter_rollover(stats, dev->stats, rx_unicast_byte_count);
+ check_counter_rollover(stats, dev->stats, rx_broadcast_byte_count);
+ check_counter_rollover(stats, dev->stats, rx_multicast_byte_count);
+ check_counter_rollover(stats, dev->stats, rx_unicast_frames);
+ check_counter_rollover(stats, dev->stats, rx_broadcast_frames);
+ check_counter_rollover(stats, dev->stats, rx_multicast_frames);
+ check_counter_rollover(stats, dev->stats, rx_pause_frames);
+ check_counter_rollover(stats, dev->stats, rx_64_byte_frames);
+ check_counter_rollover(stats, dev->stats, rx_65_127_byte_frames);
+ check_counter_rollover(stats, dev->stats, rx_128_255_byte_frames);
+ check_counter_rollover(stats, dev->stats, rx_256_511_bytes_frames);
+ check_counter_rollover(stats, dev->stats, rx_512_1023_byte_frames);
+ check_counter_rollover(stats, dev->stats, rx_1024_1518_byte_frames);
+ check_counter_rollover(stats, dev->stats, rx_greater_1518_byte_frames);
+ check_counter_rollover(stats, dev->stats, eee_rx_lpi_transitions);
+ check_counter_rollover(stats, dev->stats, eee_rx_lpi_time);
+ check_counter_rollover(stats, dev->stats, tx_fcs_errors);
+ check_counter_rollover(stats, dev->stats, tx_excess_deferral_errors);
+ check_counter_rollover(stats, dev->stats, tx_carrier_errors);
+ check_counter_rollover(stats, dev->stats, tx_bad_byte_count);
+ check_counter_rollover(stats, dev->stats, tx_single_collisions);
+ check_counter_rollover(stats, dev->stats, tx_multiple_collisions);
+ check_counter_rollover(stats, dev->stats, tx_excessive_collision);
+ check_counter_rollover(stats, dev->stats, tx_late_collisions);
+ check_counter_rollover(stats, dev->stats, tx_unicast_byte_count);
+ check_counter_rollover(stats, dev->stats, tx_broadcast_byte_count);
+ check_counter_rollover(stats, dev->stats, tx_multicast_byte_count);
+ check_counter_rollover(stats, dev->stats, tx_unicast_frames);
+ check_counter_rollover(stats, dev->stats, tx_broadcast_frames);
+ check_counter_rollover(stats, dev->stats, tx_multicast_frames);
+ check_counter_rollover(stats, dev->stats, tx_pause_frames);
+ check_counter_rollover(stats, dev->stats, tx_64_byte_frames);
+ check_counter_rollover(stats, dev->stats, tx_65_127_byte_frames);
+ check_counter_rollover(stats, dev->stats, tx_128_255_byte_frames);
+ check_counter_rollover(stats, dev->stats, tx_256_511_bytes_frames);
+ check_counter_rollover(stats, dev->stats, tx_512_1023_byte_frames);
+ check_counter_rollover(stats, dev->stats, tx_1024_1518_byte_frames);
+ check_counter_rollover(stats, dev->stats, tx_greater_1518_byte_frames);
+ check_counter_rollover(stats, dev->stats, eee_tx_lpi_transitions);
+ check_counter_rollover(stats, dev->stats, eee_tx_lpi_time);
+
+ memcpy(&dev->stats.saved, stats, sizeof(struct lan78xx_statstage));
+}
+
+static void lan78xx_update_stats(struct lan78xx_net *dev)
+{
+ u32 *p, *count, *max;
+ u64 *data;
+ int i;
+ struct lan78xx_statstage lan78xx_stats;
+
+ if (usb_autopm_get_interface(dev->intf) < 0)
+ return;
+
+ p = (u32 *)&lan78xx_stats;
+ count = (u32 *)&dev->stats.rollover_count;
+ max = (u32 *)&dev->stats.rollover_max;
+ data = (u64 *)&dev->stats.curr_stat;
+
+ mutex_lock(&dev->stats.access_lock);
+
+ if (lan78xx_read_stats(dev, &lan78xx_stats) > 0)
+ lan78xx_check_stat_rollover(dev, &lan78xx_stats);
+
+ for (i = 0; i < (sizeof(lan78xx_stats) / (sizeof(u32))); i++)
+ data[i] = (u64)p[i] + ((u64)count[i] * ((u64)max[i] + 1));
+
+ mutex_unlock(&dev->stats.access_lock);
+
+ usb_autopm_put_interface(dev->intf);
+}
+
/* Loop until the read is completed with timeout called with phy_mutex held */
static int lan78xx_phy_wait_not_busy(struct lan78xx_net *dev)
{
@@ -471,7 +628,7 @@ static int lan78xx_read_raw_eeprom(struct lan78xx_net *dev, u32 offset,
*/
ret = lan78xx_read_reg(dev, HW_CFG, &val);
saved = val;
- if ((dev->devid & ID_REV_CHIP_ID_MASK_) == 0x78000000) {
+ if (dev->chipid == ID_REV_CHIP_ID_7800_) {
val &= ~(HW_CFG_LED1_EN_ | HW_CFG_LED0_EN_);
ret = lan78xx_write_reg(dev, HW_CFG, val);
}
@@ -505,7 +662,7 @@ static int lan78xx_read_raw_eeprom(struct lan78xx_net *dev, u32 offset,
retval = 0;
exit:
- if ((dev->devid & ID_REV_CHIP_ID_MASK_) == 0x78000000)
+ if (dev->chipid == ID_REV_CHIP_ID_7800_)
ret = lan78xx_write_reg(dev, HW_CFG, saved);
return retval;
@@ -539,7 +696,7 @@ static int lan78xx_write_raw_eeprom(struct lan78xx_net *dev, u32 offset,
*/
ret = lan78xx_read_reg(dev, HW_CFG, &val);
saved = val;
- if ((dev->devid & ID_REV_CHIP_ID_MASK_) == 0x78000000) {
+ if (dev->chipid == ID_REV_CHIP_ID_7800_) {
val &= ~(HW_CFG_LED1_EN_ | HW_CFG_LED0_EN_);
ret = lan78xx_write_reg(dev, HW_CFG, val);
}
@@ -587,7 +744,7 @@ static int lan78xx_write_raw_eeprom(struct lan78xx_net *dev, u32 offset,
retval = 0;
exit:
- if ((dev->devid & ID_REV_CHIP_ID_MASK_) == 0x78000000)
+ if (dev->chipid == ID_REV_CHIP_ID_7800_)
ret = lan78xx_write_reg(dev, HW_CFG, saved);
return retval;
@@ -901,11 +1058,15 @@ static int lan78xx_update_flowcontrol(struct lan78xx_net *dev, u8 duplex,
{
u32 flow = 0, fct_flow = 0;
int ret;
+ u8 cap;
- u8 cap = mii_resolve_flowctrl_fdx(lcladv, rmtadv);
+ if (dev->fc_autoneg)
+ cap = mii_resolve_flowctrl_fdx(lcladv, rmtadv);
+ else
+ cap = dev->fc_request_control;
if (cap & FLOW_CTRL_TX)
- flow = (FLOW_CR_TX_FCEN_ | 0xFFFF);
+ flow |= (FLOW_CR_TX_FCEN_ | 0xFFFF);
if (cap & FLOW_CTRL_RX)
flow |= FLOW_CR_RX_FCEN_;
@@ -959,6 +1120,8 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
return -EIO;
phy_mac_interrupt(phydev, 0);
+
+ del_timer(&dev->stat_monitor);
} else if (phydev->link && !dev->link_on) {
dev->link_on = true;
@@ -999,6 +1162,12 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
ret = lan78xx_update_flowcontrol(dev, ecmd.duplex, ladv, radv);
phy_mac_interrupt(phydev, 1);
+
+ if (!timer_pending(&dev->stat_monitor)) {
+ dev->delta = 1;
+ mod_timer(&dev->stat_monitor,
+ jiffies + STAT_UPDATE_TIMER);
+ }
}
return ret;
@@ -1091,20 +1260,12 @@ static void lan78xx_get_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct lan78xx_net *dev = netdev_priv(netdev);
- struct lan78xx_statstage lan78xx_stat;
- u32 *p;
- int i;
- if (usb_autopm_get_interface(dev->intf) < 0)
- return;
-
- if (lan78xx_read_stats(dev, &lan78xx_stat) > 0) {
- p = (u32 *)&lan78xx_stat;
- for (i = 0; i < (sizeof(lan78xx_stat) / (sizeof(u32))); i++)
- data[i] = p[i];
- }
+ lan78xx_update_stats(dev);
- usb_autopm_put_interface(dev->intf);
+ mutex_lock(&dev->stats.access_lock);
+ memcpy(data, &dev->stats.curr_stat, sizeof(dev->stats.curr_stat));
+ mutex_unlock(&dev->stats.access_lock);
}
static void lan78xx_get_wol(struct net_device *netdev,
@@ -1385,6 +1546,62 @@ static int lan78xx_set_settings(struct net_device *net, struct ethtool_cmd *cmd)
return ret;
}
+static void lan78xx_get_pause(struct net_device *net,
+ struct ethtool_pauseparam *pause)
+{
+ struct lan78xx_net *dev = netdev_priv(net);
+ struct phy_device *phydev = net->phydev;
+ struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
+
+ phy_ethtool_gset(phydev, &ecmd);
+
+ pause->autoneg = dev->fc_autoneg;
+
+ if (dev->fc_request_control & FLOW_CTRL_TX)
+ pause->tx_pause = 1;
+
+ if (dev->fc_request_control & FLOW_CTRL_RX)
+ pause->rx_pause = 1;
+}
+
+static int lan78xx_set_pause(struct net_device *net,
+ struct ethtool_pauseparam *pause)
+{
+ struct lan78xx_net *dev = netdev_priv(net);
+ struct phy_device *phydev = net->phydev;
+ struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
+ int ret;
+
+ phy_ethtool_gset(phydev, &ecmd);
+
+ if (pause->autoneg && !ecmd.autoneg) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ dev->fc_request_control = 0;
+ if (pause->rx_pause)
+ dev->fc_request_control |= FLOW_CTRL_RX;
+
+ if (pause->tx_pause)
+ dev->fc_request_control |= FLOW_CTRL_TX;
+
+ if (ecmd.autoneg) {
+ u32 mii_adv;
+
+ ecmd.advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
+ mii_adv = (u32)mii_advertise_flowctrl(dev->fc_request_control);
+ ecmd.advertising |= mii_adv_to_ethtool_adv_t(mii_adv);
+ phy_ethtool_sset(phydev, &ecmd);
+ }
+
+ dev->fc_autoneg = pause->autoneg;
+
+ ret = 0;
+exit:
+ return ret;
+}
+
static const struct ethtool_ops lan78xx_ethtool_ops = {
.get_link = lan78xx_get_link,
.nway_reset = lan78xx_nway_reset,
@@ -1403,6 +1620,8 @@ static const struct ethtool_ops lan78xx_ethtool_ops = {
.set_wol = lan78xx_set_wol,
.get_eee = lan78xx_get_eee,
.set_eee = lan78xx_set_eee,
+ .get_pauseparam = lan78xx_get_pause,
+ .set_pauseparam = lan78xx_set_pause,
};
static int lan78xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
@@ -1555,9 +1774,9 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev)
snprintf(dev->mdiobus->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
dev->udev->bus->busnum, dev->udev->devnum);
- switch (dev->devid & ID_REV_CHIP_ID_MASK_) {
- case 0x78000000:
- case 0x78500000:
+ switch (dev->chipid) {
+ case ID_REV_CHIP_ID_7800_:
+ case ID_REV_CHIP_ID_7850_:
/* set to internal PHY id */
dev->mdiobus->phy_mask = ~(1 << 1);
break;
@@ -1590,6 +1809,7 @@ static void lan78xx_link_status_change(struct net_device *net)
static int lan78xx_phy_init(struct lan78xx_net *dev)
{
int ret;
+ u32 mii_adv;
struct phy_device *phydev = dev->net->phydev;
phydev = phy_find_first(dev->mdiobus);
@@ -1622,14 +1842,17 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
/* MAC doesn't support 1000T Half */
phydev->supported &= ~SUPPORTED_1000baseT_Half;
- phydev->supported |= (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_Pause | SUPPORTED_Asym_Pause);
+
+ /* support both flow controls */
+ dev->fc_request_control = (FLOW_CTRL_RX | FLOW_CTRL_TX);
+ phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
+ mii_adv = (u32)mii_advertise_flowctrl(dev->fc_request_control);
+ phydev->advertising |= mii_adv_to_ethtool_adv_t(mii_adv);
+
genphy_config_aneg(phydev);
+ dev->fc_autoneg = phydev->autoneg;
+
phy_start(phydev);
netif_dbg(dev, ifup, dev->net, "phy initialised successfully");
@@ -1918,7 +2141,8 @@ static int lan78xx_reset(struct lan78xx_net *dev)
/* save DEVID for later usage */
ret = lan78xx_read_reg(dev, ID_REV, &buf);
- dev->devid = buf;
+ dev->chipid = (buf & ID_REV_CHIP_ID_MASK_) >> 16;
+ dev->chiprev = buf & ID_REV_CHIP_REV_MASK_;
/* Respond to the IN token with a NAK */
ret = lan78xx_read_reg(dev, USB_CFG0, &buf);
@@ -2024,6 +2248,32 @@ static int lan78xx_reset(struct lan78xx_net *dev)
return 0;
}
+static void lan78xx_init_stats(struct lan78xx_net *dev)
+{
+ u32 *p;
+ int i;
+
+ /* initialize for stats update
+ * some counters are 20bits and some are 32bits
+ */
+ p = (u32 *)&dev->stats.rollover_max;
+ for (i = 0; i < (sizeof(dev->stats.rollover_max) / (sizeof(u32))); i++)
+ p[i] = 0xFFFFF;
+
+ dev->stats.rollover_max.rx_unicast_byte_count = 0xFFFFFFFF;
+ dev->stats.rollover_max.rx_broadcast_byte_count = 0xFFFFFFFF;
+ dev->stats.rollover_max.rx_multicast_byte_count = 0xFFFFFFFF;
+ dev->stats.rollover_max.eee_rx_lpi_transitions = 0xFFFFFFFF;
+ dev->stats.rollover_max.eee_rx_lpi_time = 0xFFFFFFFF;
+ dev->stats.rollover_max.tx_unicast_byte_count = 0xFFFFFFFF;
+ dev->stats.rollover_max.tx_broadcast_byte_count = 0xFFFFFFFF;
+ dev->stats.rollover_max.tx_multicast_byte_count = 0xFFFFFFFF;
+ dev->stats.rollover_max.eee_tx_lpi_transitions = 0xFFFFFFFF;
+ dev->stats.rollover_max.eee_tx_lpi_time = 0xFFFFFFFF;
+
+ lan78xx_defer_kevent(dev, EVENT_STAT_UPDATE);
+}
+
static int lan78xx_open(struct net_device *net)
{
struct lan78xx_net *dev = netdev_priv(net);
@@ -2051,6 +2301,8 @@ static int lan78xx_open(struct net_device *net)
}
}
+ lan78xx_init_stats(dev);
+
set_bit(EVENT_DEV_OPEN, &dev->flags);
netif_start_queue(net);
@@ -2095,6 +2347,9 @@ int lan78xx_stop(struct net_device *net)
{
struct lan78xx_net *dev = netdev_priv(net);
+ if (timer_pending(&dev->stat_monitor))
+ del_timer_sync(&dev->stat_monitor);
+
phy_stop(net->phydev);
phy_disconnect(net->phydev);
net->phydev = NULL;
@@ -2839,6 +3094,13 @@ static void lan78xx_bh(unsigned long param)
}
if (netif_device_present(dev->net) && netif_running(dev->net)) {
+ /* reset update timer delta */
+ if (timer_pending(&dev->stat_monitor) && (dev->delta != 1)) {
+ dev->delta = 1;
+ mod_timer(&dev->stat_monitor,
+ jiffies + STAT_UPDATE_TIMER);
+ }
+
if (!skb_queue_empty(&dev->txq_pend))
lan78xx_tx_bh(dev);
@@ -2913,6 +3175,17 @@ skip_reset:
usb_autopm_put_interface(dev->intf);
}
}
+
+ if (test_bit(EVENT_STAT_UPDATE, &dev->flags)) {
+ lan78xx_update_stats(dev);
+
+ clear_bit(EVENT_STAT_UPDATE, &dev->flags);
+
+ mod_timer(&dev->stat_monitor,
+ jiffies + (STAT_UPDATE_TIMER * dev->delta));
+
+ dev->delta = min((dev->delta * 2), 50);
+ }
}
static void intr_complete(struct urb *urb)
@@ -2988,6 +3261,54 @@ void lan78xx_tx_timeout(struct net_device *net)
tasklet_schedule(&dev->bh);
}
+struct rtnl_link_stats64 *lan78xx_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *storage)
+{
+ struct lan78xx_net *dev = netdev_priv(netdev);
+ struct lan78xx_statstage64 stats;
+
+ /* curr_stat is updated by timer.
+ * periodic reading from HW will prevent from entering USB auto suspend.
+ * if autosuspend is disabled, read from HW.
+ */
+ if (!dev->udev->dev.power.runtime_auto)
+ lan78xx_update_stats(dev);
+
+ mutex_lock(&dev->stats.access_lock);
+ memcpy(&stats, &dev->stats.curr_stat, sizeof(stats));
+ mutex_unlock(&dev->stats.access_lock);
+
+ /* calc by driver */
+ storage->rx_packets = (__u64)netdev->stats.rx_packets;
+ storage->tx_packets = (__u64)netdev->stats.tx_packets;
+ storage->rx_bytes = (__u64)netdev->stats.rx_bytes;
+ storage->tx_bytes = (__u64)netdev->stats.tx_bytes;
+
+ /* use counter */
+ storage->rx_length_errors = stats.rx_undersize_frame_errors +
+ stats.rx_oversize_frame_errors;
+ storage->rx_crc_errors = stats.rx_fcs_errors;
+ storage->rx_frame_errors = stats.rx_alignment_errors;
+ storage->rx_fifo_errors = stats.rx_dropped_frames;
+ storage->rx_over_errors = stats.rx_oversize_frame_errors;
+ storage->rx_errors = stats.rx_fcs_errors +
+ stats.rx_alignment_errors +
+ stats.rx_fragment_errors +
+ stats.rx_jabber_errors +
+ stats.rx_undersize_frame_errors +
+ stats.rx_oversize_frame_errors +
+ stats.rx_dropped_frames;
+
+ storage->tx_carrier_errors = stats.tx_carrier_errors;
+ storage->tx_errors = stats.tx_fcs_errors +
+ stats.tx_excess_deferral_errors +
+ stats.tx_carrier_errors;
+
+ storage->multicast = stats.rx_multicast_frames;
+
+ return storage;
+}
+
static const struct net_device_ops lan78xx_netdev_ops = {
.ndo_open = lan78xx_open,
.ndo_stop = lan78xx_stop,
@@ -3001,8 +3322,18 @@ static const struct net_device_ops lan78xx_netdev_ops = {
.ndo_set_features = lan78xx_set_features,
.ndo_vlan_rx_add_vid = lan78xx_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = lan78xx_vlan_rx_kill_vid,
+ .ndo_get_stats64 = lan78xx_get_stats64,
};
+static void lan78xx_stat_monitor(unsigned long param)
+{
+ struct lan78xx_net *dev;
+
+ dev = (struct lan78xx_net *)param;
+
+ lan78xx_defer_kevent(dev, EVENT_STAT_UPDATE);
+}
+
static int lan78xx_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
@@ -3049,6 +3380,13 @@ static int lan78xx_probe(struct usb_interface *intf,
netdev->watchdog_timeo = TX_TIMEOUT_JIFFIES;
netdev->ethtool_ops = &lan78xx_ethtool_ops;
+ dev->stat_monitor.function = lan78xx_stat_monitor;
+ dev->stat_monitor.data = (unsigned long)dev;
+ dev->delta = 1;
+ init_timer(&dev->stat_monitor);
+
+ mutex_init(&dev->stats.access_lock);
+
ret = lan78xx_bind(dev, intf);
if (ret < 0)
goto out2;
@@ -3326,6 +3664,8 @@ int lan78xx_suspend(struct usb_interface *intf, pm_message_t message)
}
if (test_bit(EVENT_DEV_ASLEEP, &dev->flags)) {
+ del_timer(&dev->stat_monitor);
+
if (PMSG_IS_AUTO(message)) {
/* auto suspend (selective suspend) */
ret = lan78xx_read_reg(dev, MAC_TX, &buf);
@@ -3386,6 +3726,12 @@ int lan78xx_resume(struct usb_interface *intf)
int ret;
u32 buf;
+ if (!timer_pending(&dev->stat_monitor)) {
+ dev->delta = 1;
+ mod_timer(&dev->stat_monitor,
+ jiffies + STAT_UPDATE_TIMER);
+ }
+
if (!--dev->suspend_count) {
/* resume interrupt URBs */
if (dev->urb_intr && test_bit(EVENT_DEV_OPEN, &dev->flags))
diff --git a/drivers/net/usb/lan78xx.h b/drivers/net/usb/lan78xx.h
index a93fb65..4092790 100644
--- a/drivers/net/usb/lan78xx.h
+++ b/drivers/net/usb/lan78xx.h
@@ -107,6 +107,7 @@
#define ID_REV_CHIP_ID_MASK_ (0xFFFF0000)
#define ID_REV_CHIP_REV_MASK_ (0x0000FFFF)
#define ID_REV_CHIP_ID_7800_ (0x7800)
+#define ID_REV_CHIP_ID_7850_ (0x7850)
#define FPGA_REV (0x04)
#define FPGA_REV_MINOR_MASK_ (0x0000FF00)
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index a3a4ccf..7d717c6 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -881,6 +881,9 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x0b3c, 0xc00b, 4)}, /* Olivetti Olicard 500 */
{QMI_FIXED_INTF(0x1e2d, 0x0060, 4)}, /* Cinterion PLxx */
{QMI_FIXED_INTF(0x1e2d, 0x0053, 4)}, /* Cinterion PHxx,PXxx */
+ {QMI_FIXED_INTF(0x1e2d, 0x0082, 4)}, /* Cinterion PHxx,PXxx (2 RmNet) */
+ {QMI_FIXED_INTF(0x1e2d, 0x0082, 5)}, /* Cinterion PHxx,PXxx (2 RmNet) */
+ {QMI_FIXED_INTF(0x1e2d, 0x0083, 4)}, /* Cinterion PHxx,PXxx (1 RmNet + USB Audio)*/
{QMI_FIXED_INTF(0x413c, 0x81a2, 8)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81a3, 8)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81a4, 8)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
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