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path: root/drivers/net/usb/r8152.c
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Diffstat (limited to 'drivers/net/usb/r8152.c')
-rw-r--r--drivers/net/usb/r8152.c62
1 files changed, 35 insertions, 27 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 0f6efaabaa32..a481a1d831e2 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -770,6 +770,8 @@ enum rtl8152_flags {
RX_EPROTO,
};
+#define DEVICE_ID_LENOVO_USB_C_TRAVEL_HUB 0x721e
+#define DEVICE_ID_THINKPAD_ONELINK_PLUS_DOCK 0x3054
#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
@@ -1873,7 +1875,9 @@ static void intr_callback(struct urb *urb)
"Stop submitting intr, status %d\n", status);
return;
case -EOVERFLOW:
- netif_info(tp, intr, tp->netdev, "intr status -EOVERFLOW\n");
+ if (net_ratelimit())
+ netif_info(tp, intr, tp->netdev,
+ "intr status -EOVERFLOW\n");
goto resubmit;
/* -EPIPE: should clear the halt */
default:
@@ -2726,22 +2730,26 @@ static void _rtl8152_set_rx_mode(struct net_device *netdev)
ocp_data |= RCR_AM | RCR_AAP;
mc_filter[1] = 0xffffffff;
mc_filter[0] = 0xffffffff;
- } else if ((netdev_mc_count(netdev) > multicast_filter_limit) ||
- (netdev->flags & IFF_ALLMULTI)) {
+ } else if ((netdev->flags & IFF_MULTICAST &&
+ netdev_mc_count(netdev) > multicast_filter_limit) ||
+ (netdev->flags & IFF_ALLMULTI)) {
/* Too many to filter perfectly -- accept all multicasts. */
ocp_data |= RCR_AM;
mc_filter[1] = 0xffffffff;
mc_filter[0] = 0xffffffff;
} else {
- struct netdev_hw_addr *ha;
-
mc_filter[1] = 0;
mc_filter[0] = 0;
- netdev_for_each_mc_addr(ha, netdev) {
- int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
- mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
- ocp_data |= RCR_AM;
+ if (netdev->flags & IFF_MULTICAST) {
+ struct netdev_hw_addr *ha;
+
+ netdev_for_each_mc_addr(ha, netdev) {
+ int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
+
+ mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
+ ocp_data |= RCR_AM;
+ }
}
}
@@ -5906,6 +5914,11 @@ static void r8153_enter_oob(struct r8152 *tp)
ocp_data &= ~NOW_IS_OOB;
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
+ /* RX FIFO settings for OOB */
+ ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL0, RXFIFO_THR1_OOB);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL1, RXFIFO_THR2_OOB);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL2, RXFIFO_THR3_OOB);
+
rtl_disable(tp);
rtl_reset_bmu(tp);
@@ -6431,21 +6444,8 @@ static void r8156_fc_parameter(struct r8152 *tp)
u32 pause_on = tp->fc_pause_on ? tp->fc_pause_on : fc_pause_on_auto(tp);
u32 pause_off = tp->fc_pause_off ? tp->fc_pause_off : fc_pause_off_auto(tp);
- switch (tp->version) {
- case RTL_VER_10:
- case RTL_VER_11:
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, pause_on / 8);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, pause_off / 8);
- break;
- case RTL_VER_12:
- case RTL_VER_13:
- case RTL_VER_15:
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, pause_on / 16);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, pause_off / 16);
- break;
- default:
- break;
- }
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, pause_on / 16);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, pause_off / 16);
}
static void rtl8156_change_mtu(struct r8152 *tp)
@@ -6557,6 +6557,11 @@ static void rtl8156_down(struct r8152 *tp)
ocp_data &= ~NOW_IS_OOB;
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
+ /* RX FIFO settings for OOB */
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_FULL, 64 / 16);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_FULL, 1024 / 16);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_RX_FIFO_EMPTY, 4096 / 16);
+
rtl_disable(tp);
rtl_reset_bmu(tp);
@@ -8604,11 +8609,11 @@ static void rtl8152_get_drvinfo(struct net_device *netdev,
{
struct r8152 *tp = netdev_priv(netdev);
- strlcpy(info->driver, MODULENAME, sizeof(info->driver));
- strlcpy(info->version, DRIVER_VERSION, sizeof(info->version));
+ strscpy(info->driver, MODULENAME, sizeof(info->driver));
+ strscpy(info->version, DRIVER_VERSION, sizeof(info->version));
usb_make_path(tp->udev, info->bus_info, sizeof(info->bus_info));
if (!IS_ERR_OR_NULL(tp->rtl_fw.fw))
- strlcpy(info->fw_version, tp->rtl_fw.version,
+ strscpy(info->fw_version, tp->rtl_fw.version,
sizeof(info->fw_version));
}
@@ -9584,6 +9589,8 @@ static bool rtl8152_supports_lenovo_macpassthru(struct usb_device *udev)
if (vendor_id == VENDOR_ID_LENOVO) {
switch (product_id) {
+ case DEVICE_ID_LENOVO_USB_C_TRAVEL_HUB:
+ case DEVICE_ID_THINKPAD_ONELINK_PLUS_DOCK:
case DEVICE_ID_THINKPAD_THUNDERBOLT3_DOCK_GEN2:
case DEVICE_ID_THINKPAD_USB_C_DOCK_GEN2:
case DEVICE_ID_THINKPAD_USB_C_DOCK_GEN3:
@@ -9831,6 +9838,7 @@ static const struct usb_device_id rtl8152_table[] = {
REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x0927),
REALTEK_USB_DEVICE(VENDOR_ID_SAMSUNG, 0xa101),
REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x304f),
+ REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3054),
REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3062),
REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3069),
REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3082),