diff options
author | Olof Johansson <olof@lixom.net> | 2019-12-05 13:16:58 -0800 |
---|---|---|
committer | Olof Johansson <olof@lixom.net> | 2019-12-05 13:18:54 -0800 |
commit | 942e6f8a8314e5550e254519dfba4ccd5170421d (patch) | |
tree | 75ec655b440fbc1c454247af38b5596dd8c78de9 /drivers/net/usb | |
parent | ARM: pxa: Fix resource properties (diff) | |
parent | Merge tag 'armsoc-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc (diff) | |
download | linux-dev-942e6f8a8314e5550e254519dfba4ccd5170421d.tar.xz linux-dev-942e6f8a8314e5550e254519dfba4ccd5170421d.zip |
Merge mainline/master into arm/fixes
This brings in the mainline tree right after armsoc contents was merged
this release cycle, so that we can re-run savedefconfig, etc.
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/net/usb')
-rw-r--r-- | drivers/net/usb/aqc111.h | 4 | ||||
-rw-r--r-- | drivers/net/usb/ax88172a.c | 2 | ||||
-rw-r--r-- | drivers/net/usb/ax88179_178a.c | 35 | ||||
-rw-r--r-- | drivers/net/usb/cdc_ether.c | 14 | ||||
-rw-r--r-- | drivers/net/usb/cdc_ncm.c | 6 | ||||
-rw-r--r-- | drivers/net/usb/hso.c | 18 | ||||
-rw-r--r-- | drivers/net/usb/lan78xx.c | 20 | ||||
-rw-r--r-- | drivers/net/usb/qmi_wwan.c | 4 | ||||
-rw-r--r-- | drivers/net/usb/r8152.c | 1308 | ||||
-rw-r--r-- | drivers/net/usb/sr9800.c | 2 | ||||
-rw-r--r-- | drivers/net/usb/usbnet.c | 9 |
11 files changed, 1258 insertions, 164 deletions
diff --git a/drivers/net/usb/aqc111.h b/drivers/net/usb/aqc111.h index 4d68b3a6067c..b562db4da337 100644 --- a/drivers/net/usb/aqc111.h +++ b/drivers/net/usb/aqc111.h @@ -1,5 +1,5 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later - * Aquantia Corp. Aquantia AQtion USB to 5GbE Controller +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Aquantia Corp. Aquantia AQtion USB to 5GbE Controller * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com> * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net> * Copyright (C) 2002-2003 TiVo Inc. diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c index 011bd4cb546e..af3994e0853b 100644 --- a/drivers/net/usb/ax88172a.c +++ b/drivers/net/usb/ax88172a.c @@ -196,7 +196,7 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf) /* Get the MAC address */ ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0); - if (ret < 0) { + if (ret < ETH_ALEN) { netdev_err(dev->net, "Failed to read MAC address: %d\n", ret); goto free; } diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index daa54486ab09..93044cf1417a 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -827,6 +827,7 @@ static const struct ethtool_ops ax88179_ethtool_ops = { .nway_reset = usbnet_nway_reset, .get_link_ksettings = ax88179_get_link_ksettings, .set_link_ksettings = ax88179_set_link_ksettings, + .get_ts_info = ethtool_op_get_ts_info, }; static void ax88179_set_multicast(struct net_device *net) @@ -1214,6 +1215,32 @@ static int ax88179_led_setting(struct usbnet *dev) return 0; } +static void ax88179_get_mac_addr(struct usbnet *dev) +{ + u8 mac[ETH_ALEN]; + + /* Maybe the boot loader passed the MAC address via device tree */ + if (!eth_platform_get_mac_address(&dev->udev->dev, mac)) { + netif_dbg(dev, ifup, dev->net, + "MAC address read from device tree"); + } else { + ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, + ETH_ALEN, mac); + netif_dbg(dev, ifup, dev->net, + "MAC address read from ASIX chip"); + } + + if (is_valid_ether_addr(mac)) { + memcpy(dev->net->dev_addr, mac, ETH_ALEN); + } else { + netdev_info(dev->net, "invalid MAC address, using random\n"); + eth_hw_addr_random(dev->net); + } + + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN, + dev->net->dev_addr); +} + static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf) { u8 buf[5]; @@ -1240,8 +1267,8 @@ static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf) ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp); msleep(100); - ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, - ETH_ALEN, dev->net->dev_addr); + /* 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 */ @@ -1541,8 +1568,8 @@ static int ax88179_reset(struct usbnet *dev) /* Ethernet PHY Auto Detach*/ ax88179_auto_detach(dev, 0); - ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN, - dev->net->dev_addr); + /* Read MAC address from DTB or asix chip */ + ax88179_get_mac_addr(dev); /* RX bulk configuration */ memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5); diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 32f53de5b1fe..0cdb2ce47645 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -766,6 +766,13 @@ static const struct usb_device_id products[] = { .driver_info = 0, }, +/* ThinkPad Thunderbolt 3 Dock Gen 2 (based on Realtek RTL8153) */ +{ + USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x3082, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), + .driver_info = 0, +}, + /* Lenovo Thinkpad USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */ { USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x7205, USB_CLASS_COMM, @@ -787,6 +794,13 @@ static const struct usb_device_id products[] = { .driver_info = 0, }, +/* ThinkPad USB-C Dock Gen 2 (based on Realtek RTL8153) */ +{ + USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0xa387, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), + .driver_info = 0, +}, + /* NVIDIA Tegra USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */ { USB_DEVICE_AND_INTERFACE_INFO(NVIDIA_VENDOR_ID, 0x09ff, USB_CLASS_COMM, diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 00cab3f43a4c..c2c82e6391b4 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -578,8 +578,8 @@ static void cdc_ncm_set_dgram_size(struct usbnet *dev, int new_size) /* read current mtu value from device */ err = usbnet_read_cmd(dev, USB_CDC_GET_MAX_DATAGRAM_SIZE, USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE, - 0, iface_no, &max_datagram_size, 2); - if (err < 0) { + 0, iface_no, &max_datagram_size, sizeof(max_datagram_size)); + if (err != sizeof(max_datagram_size)) { dev_dbg(&dev->intf->dev, "GET_MAX_DATAGRAM_SIZE failed\n"); goto out; } @@ -590,7 +590,7 @@ static void cdc_ncm_set_dgram_size(struct usbnet *dev, int new_size) max_datagram_size = cpu_to_le16(ctx->max_datagram_size); err = usbnet_write_cmd(dev, USB_CDC_SET_MAX_DATAGRAM_SIZE, USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE, - 0, iface_no, &max_datagram_size, 2); + 0, iface_no, &max_datagram_size, sizeof(max_datagram_size)); if (err < 0) dev_dbg(&dev->intf->dev, "SET_MAX_DATAGRAM_SIZE failed\n"); diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index a505b2ab88b8..ca827802f291 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -186,7 +186,7 @@ struct hso_tiocmget { int intr_completed; struct usb_endpoint_descriptor *endp; struct urb *urb; - struct hso_serial_state_notification serial_state_notification; + struct hso_serial_state_notification *serial_state_notification; u16 prev_UART_state_bitmap; struct uart_icount icount; }; @@ -1214,8 +1214,9 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb) * This needs to be a tasklet otherwise we will * end up recursively calling this function. */ -static void hso_unthrottle_tasklet(struct hso_serial *serial) +static void hso_unthrottle_tasklet(unsigned long data) { + struct hso_serial *serial = (struct hso_serial *)data; unsigned long flags; spin_lock_irqsave(&serial->serial_lock, flags); @@ -1265,7 +1266,7 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp) /* Force default termio settings */ _hso_serial_set_termios(tty, NULL); tasklet_init(&serial->unthrottle_tasklet, - (void (*)(unsigned long))hso_unthrottle_tasklet, + hso_unthrottle_tasklet, (unsigned long)serial); result = hso_start_serial_device(serial->parent, GFP_KERNEL); if (result) { @@ -1432,7 +1433,7 @@ static int tiocmget_submit_urb(struct hso_serial *serial, usb_rcvintpipe(usb, tiocmget->endp-> bEndpointAddress & 0x7F), - &tiocmget->serial_state_notification, + tiocmget->serial_state_notification, sizeof(struct hso_serial_state_notification), tiocmget_intr_callback, serial, tiocmget->endp->bInterval); @@ -1479,7 +1480,7 @@ static void tiocmget_intr_callback(struct urb *urb) /* wIndex should be the USB interface number of the port to which the * notification applies, which should always be the Modem port. */ - serial_state_notification = &tiocmget->serial_state_notification; + serial_state_notification = tiocmget->serial_state_notification; if (serial_state_notification->bmRequestType != BM_REQUEST_TYPE || serial_state_notification->bNotification != B_NOTIFICATION || le16_to_cpu(serial_state_notification->wValue) != W_VALUE || @@ -2565,6 +2566,8 @@ static void hso_free_tiomget(struct hso_serial *serial) usb_free_urb(tiocmget->urb); tiocmget->urb = NULL; serial->tiocmget = NULL; + kfree(tiocmget->serial_state_notification); + tiocmget->serial_state_notification = NULL; kfree(tiocmget); } } @@ -2615,10 +2618,13 @@ static struct hso_device *hso_create_bulk_serial_device( num_urbs = 2; serial->tiocmget = kzalloc(sizeof(struct hso_tiocmget), GFP_KERNEL); + serial->tiocmget->serial_state_notification + = kzalloc(sizeof(struct hso_serial_state_notification), + GFP_KERNEL); /* it isn't going to break our heart if serial->tiocmget * allocation fails don't bother checking this. */ - if (serial->tiocmget) { + if (serial->tiocmget && serial->tiocmget->serial_state_notification) { tiocmget = serial->tiocmget; tiocmget->endp = hso_get_ep(interface, USB_ENDPOINT_XFER_INT, diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 58f5a219fb65..cf1f3f0a4b9b 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -1264,8 +1264,11 @@ static void lan78xx_status(struct lan78xx_net *dev, struct urb *urb) netif_dbg(dev, link, dev->net, "PHY INTR: 0x%08x\n", intdata); lan78xx_defer_kevent(dev, EVENT_LINK_RESET); - if (dev->domain_data.phyirq > 0) + if (dev->domain_data.phyirq > 0) { + local_irq_disable(); generic_handle_irq(dev->domain_data.phyirq); + local_irq_enable(); + } } else netdev_warn(dev->net, "unexpected interrupt: 0x%08x\n", intdata); @@ -3782,10 +3785,14 @@ static int lan78xx_probe(struct usb_interface *intf, /* driver requires remote-wakeup capability during autosuspend. */ intf->needs_remote_wakeup = 1; + ret = lan78xx_phy_init(dev); + if (ret < 0) + goto out4; + ret = register_netdev(netdev); if (ret != 0) { netif_err(dev, probe, netdev, "couldn't register the device\n"); - goto out4; + goto out5; } usb_set_intfdata(intf, dev); @@ -3798,14 +3805,10 @@ static int lan78xx_probe(struct usb_interface *intf, pm_runtime_set_autosuspend_delay(&udev->dev, DEFAULT_AUTOSUSPEND_DELAY); - ret = lan78xx_phy_init(dev); - if (ret < 0) - goto out5; - return 0; out5: - unregister_netdev(netdev); + phy_disconnect(netdev->phydev); out4: usb_free_urb(dev->urb_intr); out3: @@ -3992,9 +3995,6 @@ static int lan78xx_suspend(struct usb_interface *intf, pm_message_t message) struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]); u32 buf; int ret; - int event; - - event = message.event; if (!dev->suspend_count++) { spin_lock_irq(&dev->txq.lock); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 3d77cd402ba9..4196c0e32740 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1327,6 +1327,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */ {QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)}, /* Telit FN980 */ {QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */ {QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */ {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */ @@ -1361,6 +1362,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x413c, 0x81b6, 8)}, /* Dell Wireless 5811e */ {QMI_FIXED_INTF(0x413c, 0x81b6, 10)}, /* Dell Wireless 5811e */ {QMI_FIXED_INTF(0x413c, 0x81d7, 0)}, /* Dell Wireless 5821e */ + {QMI_FIXED_INTF(0x413c, 0x81e0, 0)}, /* Dell Wireless 5821e with eSIM support*/ {QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */ {QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)}, /* HP lt4120 Snapdragon X5 LTE */ {QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */ @@ -1369,6 +1371,8 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)}, /* Quectel EG91 */ {QMI_FIXED_INTF(0x2c7c, 0x0296, 4)}, /* Quectel BG96 */ {QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)}, /* Fibocom NL678 series */ + {QMI_FIXED_INTF(0x0489, 0xe0b4, 0)}, /* Foxconn T77W968 LTE */ + {QMI_FIXED_INTF(0x0489, 0xe0b5, 0)}, /* Foxconn T77W968 LTE with eSIM support*/ /* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index cee9fef925cd..c5ebf35d2488 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -24,9 +24,11 @@ #include <linux/suspend.h> #include <linux/atomic.h> #include <linux/acpi.h> +#include <linux/firmware.h> +#include <crypto/hash.h> /* Information for net-next */ -#define NETNEXT_VERSION "10" +#define NETNEXT_VERSION "11" /* Information for net */ #define NET_VERSION "10" @@ -54,8 +56,11 @@ #define PLA_BDC_CR 0xd1a0 #define PLA_TEREDO_TIMER 0xd2cc #define PLA_REALWOW_TIMER 0xd2e8 +#define PLA_UPHY_TIMER 0xd388 #define PLA_SUSPEND_FLAG 0xd38a #define PLA_INDICATE_FALG 0xd38c +#define PLA_MACDBG_PRE 0xd38c /* RTL_VER_04 only */ +#define PLA_MACDBG_POST 0xd38e /* RTL_VER_04 only */ #define PLA_EXTRA_STATUS 0xd398 #define PLA_EFUSE_DATA 0xdd00 #define PLA_EFUSE_CMD 0xdd02 @@ -110,7 +115,12 @@ #define USB_CONNECT_TIMER 0xcbf8 #define USB_MSC_TIMER 0xcbfc #define USB_BURST_SIZE 0xcfc0 +#define USB_FW_FIX_EN0 0xcfca +#define USB_FW_FIX_EN1 0xcfcc #define USB_LPM_CONFIG 0xcfd8 +#define USB_CSTMR 0xcfef /* RTL8153A */ +#define USB_FW_CTRL 0xd334 /* RTL8153B */ +#define USB_FC_TIMER 0xd340 #define USB_USB_CTRL 0xd406 #define USB_PHY_CTRL 0xd408 #define USB_TX_AGG 0xd40a @@ -126,6 +136,7 @@ #define USB_LPM_CTRL 0xd41a #define USB_BMU_RESET 0xd4b0 #define USB_U1U2_TIMER 0xd4da +#define USB_FW_TASK 0xd4e8 /* RTL8153B */ #define USB_UPS_CTRL 0xd800 #define USB_POWER_CUT 0xd80a #define USB_MISC_0 0xd81a @@ -133,18 +144,19 @@ #define USB_AFE_CTRL2 0xd824 #define USB_UPS_CFG 0xd842 #define USB_UPS_FLAGS 0xd848 +#define USB_WDT1_CTRL 0xe404 #define USB_WDT11_CTRL 0xe43c -#define USB_BP_BA 0xfc26 -#define USB_BP_0 0xfc28 -#define USB_BP_1 0xfc2a -#define USB_BP_2 0xfc2c -#define USB_BP_3 0xfc2e -#define USB_BP_4 0xfc30 -#define USB_BP_5 0xfc32 -#define USB_BP_6 0xfc34 -#define USB_BP_7 0xfc36 -#define USB_BP_EN 0xfc38 -#define USB_BP_8 0xfc38 +#define USB_BP_BA PLA_BP_BA +#define USB_BP_0 PLA_BP_0 +#define USB_BP_1 PLA_BP_1 +#define USB_BP_2 PLA_BP_2 +#define USB_BP_3 PLA_BP_3 +#define USB_BP_4 PLA_BP_4 +#define USB_BP_5 PLA_BP_5 +#define USB_BP_6 PLA_BP_6 +#define USB_BP_7 PLA_BP_7 +#define USB_BP_EN PLA_BP_EN /* RTL8153A */ +#define USB_BP_8 0xfc38 /* RTL8153B */ #define USB_BP_9 0xfc3a #define USB_BP_10 0xfc3c #define USB_BP_11 0xfc3e @@ -175,6 +187,7 @@ #define OCP_PHY_STATE 0xa708 /* nway state for 8153 */ #define OCP_PHY_PATCH_STAT 0xb800 #define OCP_PHY_PATCH_CMD 0xb820 +#define OCP_PHY_LOCK 0xb82e #define OCP_ADC_IOFFSET 0xbcfc #define OCP_ADC_CFG 0xbc06 #define OCP_SYSCLK_CFG 0xc416 @@ -185,6 +198,7 @@ #define SRAM_10M_AMP1 0x8080 #define SRAM_10M_AMP2 0x8082 #define SRAM_IMPEDANCE 0x8084 +#define SRAM_PHY_LOCK 0xb82e /* PLA_RCR */ #define RCR_AAP 0x00000001 @@ -346,7 +360,12 @@ /* PLA_INDICATE_FALG */ #define UPCOMING_RUNTIME_D3 BIT(0) +/* PLA_MACDBG_PRE and PLA_MACDBG_POST */ +#define DEBUG_OE BIT(0) +#define DEBUG_LTSSM 0x0082 + /* PLA_EXTRA_STATUS */ +#define U3P3_CHECK_EN BIT(7) /* RTL_VER_05 only */ #define LINK_CHANGE_FLAG BIT(8) /* USB_USB2PHY */ @@ -368,6 +387,12 @@ #define STAT_SPEED_HIGH 0x0000 #define STAT_SPEED_FULL 0x0002 +/* USB_FW_FIX_EN0 */ +#define FW_FIX_SUSPEND BIT(14) + +/* USB_FW_FIX_EN1 */ +#define FW_IP_RESET_EN BIT(9) + /* USB_LPM_CONFIG */ #define LPM_U1U2_EN BIT(0) @@ -392,12 +417,24 @@ #define OWN_UPDATE BIT(0) #define OWN_CLEAR BIT(1) +/* USB_FW_TASK */ +#define FC_PATCH_TASK BIT(1) + /* USB_UPS_CTRL */ #define POWER_CUT 0x0100 /* USB_PM_CTRL_STATUS */ #define RESUME_INDICATE 0x0001 +/* USB_CSTMR */ +#define FORCE_SUPER BIT(0) + +/* USB_FW_CTRL */ +#define FLOW_CTRL_PATCH_OPT BIT(1) + +/* USB_FC_TIMER */ +#define CTRL_TIMER_EN BIT(15) + /* USB_USB_CTRL */ #define RX_AGG_DISABLE 0x0010 #define RX_ZERO_EN 0x0080 @@ -419,6 +456,9 @@ #define COALESCE_HIGH 250000U #define COALESCE_SLOW 524280U +/* USB_WDT1_CTRL */ +#define WTD1_EN BIT(0) + /* USB_WDT11_CTRL */ #define TIMER11_EN 0x0001 @@ -539,6 +579,9 @@ enum spd_duplex { /* OCP_PHY_PATCH_CMD */ #define PATCH_REQUEST BIT(4) +/* OCP_PHY_LOCK */ +#define PATCH_LOCK BIT(0) + /* OCP_ADC_CFG */ #define CKADSEL_L 0x0100 #define ADC_EN 0x0080 @@ -563,6 +606,9 @@ enum spd_duplex { /* SRAM_IMPEDANCE */ #define RX_DRIVING_MASK 0x6000 +/* SRAM_PHY_LOCK */ +#define PHY_PATCH_LOCK 0x0001 + /* MAC PASSTHRU */ #define AD_MASK 0xfee0 #define BND_MASK 0x0004 @@ -570,6 +616,8 @@ enum spd_duplex { #define EFUSE 0xcfdb #define PASS_THRU_MASK 0x1 +#define BP4_SUPER_ONLY 0x1578 /* RTL_VER_04 only */ + enum rtl_register_content { _1000bps = 0x10, _100bps = 0x08, @@ -622,6 +670,7 @@ enum rtl8152_flags { SCHEDULE_TASKLET, GREEN_ETHERNET, DELL_TB_RX_AGG_BUG, + LENOVO_MACPASSTHRU, }; /* Define these values to match your device */ @@ -736,16 +785,16 @@ struct r8152 { struct tasklet_struct tx_tl; struct rtl_ops { - void (*init)(struct r8152 *); - int (*enable)(struct r8152 *); - void (*disable)(struct r8152 *); - void (*up)(struct r8152 *); - void (*down)(struct r8152 *); - void (*unload)(struct r8152 *); - int (*eee_get)(struct r8152 *, struct ethtool_eee *); - int (*eee_set)(struct r8152 *, struct ethtool_eee *); - bool (*in_nway)(struct r8152 *); - void (*hw_phy_cfg)(struct r8152 *); + void (*init)(struct r8152 *tp); + int (*enable)(struct r8152 *tp); + void (*disable)(struct r8152 *tp); + void (*up)(struct r8152 *tp); + void (*down)(struct r8152 *tp); + void (*unload)(struct r8152 *tp); + int (*eee_get)(struct r8152 *tp, struct ethtool_eee *eee); + int (*eee_set)(struct r8152 *tp, struct ethtool_eee *eee); + bool (*in_nway)(struct r8152 *tp); + void (*hw_phy_cfg)(struct r8152 *tp); void (*autosuspend_en)(struct r8152 *tp, bool enable); } rtl_ops; @@ -766,6 +815,19 @@ struct r8152 { u32 ctap_short_off:1; } ups_info; +#define RTL_VER_SIZE 32 + + struct rtl_fw { + const char *fw_name; + const struct firmware *fw; + + char version[RTL_VER_SIZE]; + int (*pre_fw)(struct r8152 *tp); + int (*post_fw)(struct r8152 *tp); + + bool retry; + } rtl_fw; + atomic_t rx_count; bool eee_en; @@ -788,6 +850,131 @@ struct r8152 { u8 autoneg; }; +/** + * struct fw_block - block type and total length + * @type: type of the current block, such as RTL_FW_END, RTL_FW_PLA, + * RTL_FW_USB and so on. + * @length: total length of the current block. + */ +struct fw_block { + __le32 type; + __le32 length; +} __packed; + +/** + * struct fw_header - header of the firmware file + * @checksum: checksum of sha256 which is calculated from the whole file + * except the checksum field of the file. That is, calculate sha256 + * from the version field to the end of the file. + * @version: version of this firmware. + * @blocks: the first firmware block of the file + */ +struct fw_header { + u8 checksum[32]; + char version[RTL_VER_SIZE]; + struct fw_block blocks[0]; +} __packed; + +/** + * struct fw_mac - a firmware block used by RTL_FW_PLA and RTL_FW_USB. + * The layout of the firmware block is: + * <struct fw_mac> + <info> + <firmware data>. + * @fw_offset: offset of the firmware binary data. The start address of + * the data would be the address of struct fw_mac + @fw_offset. + * @fw_reg: the register to load the firmware. Depends on chip. + * @bp_ba_addr: the register to write break point base address. Depends on + * chip. + * @bp_ba_value: break point base address. Depends on chip. + * @bp_en_addr: the register to write break point enabled mask. Depends + * on chip. + * @bp_en_value: break point enabled mask. Depends on the firmware. + * @bp_start: the start register of break points. Depends on chip. + * @bp_num: the break point number which needs to be set for this firmware. + * Depends on the firmware. + * @bp: break points. Depends on firmware. + * @fw_ver_reg: the register to store the fw version. + * @fw_ver_data: the firmware version of the current type. + * @info: additional information for debugging, and is followed by the + * binary data of firmware. + */ +struct fw_mac { + struct fw_block blk_hdr; + __le16 fw_offset; + __le16 fw_reg; + __le16 bp_ba_addr; + __le16 bp_ba_value; + __le16 bp_en_addr; + __le16 bp_en_value; + __le16 bp_start; + __le16 bp_num; + __le16 bp[16]; /* any value determined by firmware */ + __le32 reserved; + __le16 fw_ver_reg; + u8 fw_ver_data; + char info[0]; +} __packed; + +/** + * struct fw_phy_patch_key - a firmware block used by RTL_FW_PHY_START. + * This is used to set patch key when loading the firmware of PHY. + * @key_reg: the register to write the patch key. + * @key_data: patch key. + */ +struct fw_phy_patch_key { + struct fw_block blk_hdr; + __le16 key_reg; + __le16 key_data; + __le32 reserved; +} __packed; + +/** + * struct fw_phy_nc - a firmware block used by RTL_FW_PHY_NC. + * The layout of the firmware block is: + * <struct fw_phy_nc> + <info> + <firmware data>. + * @fw_offset: offset of the firmware binary data. The start address of + * the data would be the address of struct fw_phy_nc + @fw_offset. + * @fw_reg: the register to load the firmware. Depends on chip. + * @ba_reg: the register to write the base address. Depends on chip. + * @ba_data: base address. Depends on chip. + * @patch_en_addr: the register of enabling patch mode. Depends on chip. + * @patch_en_value: patch mode enabled mask. Depends on the firmware. + * @mode_reg: the regitster of switching the mode. + * @mod_pre: the mode needing to be set before loading the firmware. + * @mod_post: the mode to be set when finishing to load the firmware. + * @bp_start: the start register of break points. Depends on chip. + * @bp_num: the break point number which needs to be set for this firmware. + * Depends on the firmware. + * @bp: break points. Depends on firmware. + * @info: additional information for debugging, and is followed by the + * binary data of firmware. + */ +struct fw_phy_nc { + struct fw_block blk_hdr; + __le16 fw_offset; + __le16 fw_reg; + __le16 ba_reg; + __le16 ba_data; + __le16 patch_en_addr; + __le16 patch_en_value; + __le16 mode_reg; + __le16 mode_pre; + __le16 mode_post; + __le16 reserved; + __le16 bp_start; + __le16 bp_num; + __le16 bp[4]; + char info[0]; +} __packed; + +enum rtl_fw_type { + RTL_FW_END = 0, + RTL_FW_PLA, + RTL_FW_USB, + RTL_FW_PHY_START, + RTL_FW_PHY_STOP, + RTL_FW_PHY_NC, +}; + enum rtl_version { RTL_VER_UNKNOWN = 0, RTL_VER_01, @@ -1222,38 +1409,52 @@ static int vendor_mac_passthru_addr_read(struct r8152 *tp, struct sockaddr *sa) int ret = -EINVAL; u32 ocp_data; unsigned char buf[6]; - - /* test for -AD variant of RTL8153 */ - ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0); - if ((ocp_data & AD_MASK) == 0x1000) { - /* test for MAC address pass-through bit */ - ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE); - if ((ocp_data & PASS_THRU_MASK) != 1) { - netif_dbg(tp, probe, tp->netdev, - "No efuse for RTL8153-AD MAC pass through\n"); - return -ENODEV; - } + char *mac_obj_name; + acpi_object_type mac_obj_type; + int mac_strlen; + + if (test_bit(LENOVO_MACPASSTHRU, &tp->flags)) { + mac_obj_name = "\\MACA"; + mac_obj_type = ACPI_TYPE_STRING; + mac_strlen = 0x16; } else { - /* test for RTL8153-BND and RTL8153-BD */ - ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_1); - if ((ocp_data & BND_MASK) == 0 && (ocp_data & BD_MASK) == 0) { - netif_dbg(tp, probe, tp->netdev, - "Invalid variant for MAC pass through\n"); - return -ENODEV; + /* test for -AD variant of RTL8153 */ + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0); + if ((ocp_data & AD_MASK) == 0x1000) { + /* test for MAC address pass-through bit */ + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE); + if ((ocp_data & PASS_THRU_MASK) != 1) { + netif_dbg(tp, probe, tp->netdev, + "No efuse for RTL8153-AD MAC pass through\n"); + return -ENODEV; + } + } else { + /* test for RTL8153-BND and RTL8153-BD */ + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_1); + if ((ocp_data & BND_MASK) == 0 && (ocp_data & BD_MASK) == 0) { + netif_dbg(tp, probe, tp->netdev, + "Invalid variant for MAC pass through\n"); + return -ENODEV; + } } + + mac_obj_name = "\\_SB.AMAC"; + mac_obj_type = ACPI_TYPE_BUFFER; + mac_strlen = 0x17; } /* returns _AUXMAC_#AABBCCDDEEFF# */ - status = acpi_evaluate_object(NULL, "\\_SB.AMAC", NULL, &buffer); + status = acpi_evaluate_object(NULL, mac_obj_name, NULL, &buffer); obj = (union acpi_object *)buffer.pointer; if (!ACPI_SUCCESS(status)) return -ENODEV; - if (obj->type != ACPI_TYPE_BUFFER || obj->string.length != 0x17) { + if (obj->type != mac_obj_type || obj->string.length != mac_strlen) { netif_warn(tp, probe, tp->netdev, "Invalid buffer for pass-thru MAC addr: (%d, %d)\n", obj->type, obj->string.length); goto amacout; } + if (strncmp(obj->string.pointer, "_AUXMAC_#", 9) != 0 || strncmp(obj->string.pointer + 0x15, "#", 1) != 0) { netif_warn(tp, probe, tp->netdev, @@ -1688,7 +1889,7 @@ static struct tx_agg *r8152_get_tx_agg(struct r8152 *tp) } /* r8152_csum_workaround() - * The hw limites the value the transport offset. When the offset is out of the + * The hw limits the value of the transport offset. When the offset is out of * range, calculate the checksum by sw. */ static void r8152_csum_workaround(struct r8152 *tp, struct sk_buff *skb, @@ -2178,6 +2379,7 @@ static void tx_bottom(struct r8152 *tp) int res; do { + struct net_device *netdev = tp->netdev; struct tx_agg *agg; if (skb_queue_empty(&tp->tx_queue)) @@ -2188,24 +2390,23 @@ static void tx_bottom(struct r8152 *tp) break; res = r8152_tx_agg_fill(tp, agg); - if (res) { - struct net_device *netdev = tp->netdev; + if (!res) + continue; - if (res == -ENODEV) { - rtl_set_unplug(tp); - netif_device_detach(netdev); - } else { - struct net_device_stats *stats = &netdev->stats; - unsigned long flags; + if (res == -ENODEV) { + rtl_set_unplug(tp); + netif_device_detach(netdev); + } else { + struct net_device_stats *stats = &netdev->stats; + unsigned long flags; - netif_warn(tp, tx_err, netdev, - "failed tx_urb %d\n", res); - stats->tx_dropped += agg->skb_num; + netif_warn(tp, tx_err, netdev, + "failed tx_urb %d\n", res); + stats->tx_dropped += agg->skb_num; - spin_lock_irqsave(&tp->tx_lock, flags); - list_add_tail(&agg->list, &tp->tx_free); - spin_unlock_irqrestore(&tp->tx_lock, flags); - } + spin_lock_irqsave(&tp->tx_lock, flags); + list_add_tail(&agg->list, &tp->tx_free); + spin_unlock_irqrestore(&tp->tx_lock, flags); } } while (res == 0); } @@ -3226,6 +3427,688 @@ static void rtl_reset_bmu(struct r8152 *tp) ocp_write_byte(tp, MCU_TYPE_USB, USB_BMU_RESET, ocp_data); } +/* Clear the bp to stop the firmware before loading a new one */ +static void rtl_clear_bp(struct r8152 *tp, u16 type) +{ + switch (tp->version) { + case RTL_VER_01: + case RTL_VER_02: + case RTL_VER_07: + break; + case RTL_VER_03: + case RTL_VER_04: + case RTL_VER_05: + case RTL_VER_06: + ocp_write_byte(tp, type, PLA_BP_EN, 0); + break; + case RTL_VER_08: + case RTL_VER_09: + default: + if (type == MCU_TYPE_USB) { + ocp_write_byte(tp, MCU_TYPE_USB, USB_BP2_EN, 0); + + ocp_write_word(tp, MCU_TYPE_USB, USB_BP_8, 0); + ocp_write_word(tp, MCU_TYPE_USB, USB_BP_9, 0); + ocp_write_word(tp, MCU_TYPE_USB, USB_BP_10, 0); + ocp_write_word(tp, MCU_TYPE_USB, USB_BP_11, 0); + ocp_write_word(tp, MCU_TYPE_USB, USB_BP_12, 0); + ocp_write_word(tp, MCU_TYPE_USB, USB_BP_13, 0); + ocp_write_word(tp, MCU_TYPE_USB, USB_BP_14, 0); + ocp_write_word(tp, MCU_TYPE_USB, USB_BP_15, 0); + } else { + ocp_write_byte(tp, MCU_TYPE_PLA, PLA_BP_EN, 0); + } + break; + } + + ocp_write_word(tp, type, PLA_BP_0, 0); + ocp_write_word(tp, type, PLA_BP_1, 0); + ocp_write_word(tp, type, PLA_BP_2, 0); + ocp_write_word(tp, type, PLA_BP_3, 0); + ocp_write_word(tp, type, PLA_BP_4, 0); + ocp_write_word(tp, type, PLA_BP_5, 0); + ocp_write_word(tp, type, PLA_BP_6, 0); + ocp_write_word(tp, type, PLA_BP_7, 0); + + /* wait 3 ms to make sure the firmware is stopped */ + usleep_range(3000, 6000); + ocp_write_word(tp, type, PLA_BP_BA, 0); +} + +static int r8153_patch_request(struct r8152 *tp, bool request) +{ + u16 data; + int i; + + data = ocp_reg_read(tp, OCP_PHY_PATCH_CMD); + if (request) + data |= PATCH_REQUEST; + else + data &= ~PATCH_REQUEST; + ocp_reg_write(tp, OCP_PHY_PATCH_CMD, data); + + for (i = 0; request && i < 5000; i++) { + usleep_range(1000, 2000); + if (ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY) + break; + } + + if (request && !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) { + netif_err(tp, drv, tp->netdev, "patch request fail\n"); + r8153_patch_request(tp, false); + return -ETIME; + } else { + return 0; + } +} + +static int r8153_pre_ram_code(struct r8152 *tp, u16 key_addr, u16 patch_key) +{ + if (r8153_patch_request(tp, true)) { + dev_err(&tp->intf->dev, "patch request fail\n"); + return -ETIME; + } + + sram_write(tp, key_addr, patch_key); + sram_write(tp, SRAM_PHY_LOCK, PHY_PATCH_LOCK); + + return 0; +} + +static int r8153_post_ram_code(struct r8152 *tp, u16 key_addr) +{ + u16 data; + + sram_write(tp, 0x0000, 0x0000); + + data = ocp_reg_read(tp, OCP_PHY_LOCK); + data &= ~PATCH_LOCK; + ocp_reg_write(tp, OCP_PHY_LOCK, data); + + sram_write(tp, key_addr, 0x0000); + + r8153_patch_request(tp, false); + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base); + + return 0; +} + +static bool rtl8152_is_fw_phy_nc_ok(struct r8152 *tp, struct fw_phy_nc *phy) +{ + u32 length; + u16 fw_offset, fw_reg, ba_reg, patch_en_addr, mode_reg, bp_start; + bool rc = false; + + switch (tp->version) { + case RTL_VER_04: + case RTL_VER_05: + case RTL_VER_06: + fw_reg = 0xa014; + ba_reg = 0xa012; + patch_en_addr = 0xa01a; + mode_reg = 0xb820; + bp_start = 0xa000; + break; + default: + goto out; + } + + fw_offset = __le16_to_cpu(phy->fw_offset); + if (fw_offset < sizeof(*phy)) { + dev_err(&tp->intf->dev, "fw_offset too small\n"); + goto out; + } + + length = __le32_to_cpu(phy->blk_hdr.length); + if (length < fw_offset) { + dev_err(&tp->intf->dev, "invalid fw_offset\n"); + goto out; + } + + length -= __le16_to_cpu(phy->fw_offset); + if (!length || (length & 1)) { + dev_err(&tp->intf->dev, "invalid block length\n"); + goto out; + } + + if (__le16_to_cpu(phy->fw_reg) != fw_reg) { + dev_err(&tp->intf->dev, "invalid register to load firmware\n"); + goto out; + } + + if (__le16_to_cpu(phy->ba_reg) != ba_reg) { + dev_err(&tp->intf->dev, "invalid base address register\n"); + goto out; + } + + if (__le16_to_cpu(phy->patch_en_addr) != patch_en_addr) { + dev_err(&tp->intf->dev, + "invalid patch mode enabled register\n"); + goto out; + } + + if (__le16_to_cpu(phy->mode_reg) != mode_reg) { + dev_err(&tp->intf->dev, + "invalid register to switch the mode\n"); + goto out; + } + + if (__le16_to_cpu(phy->bp_start) != bp_start) { + dev_err(&tp->intf->dev, + "invalid start register of break point\n"); + goto out; + } + + if (__le16_to_cpu(phy->bp_num) > 4) { + dev_err(&tp->intf->dev, "invalid break point number\n"); + goto out; + } + + rc = true; +out: + return rc; +} + +static bool rtl8152_is_fw_mac_ok(struct r8152 *tp, struct fw_mac *mac) +{ + u16 fw_reg, bp_ba_addr, bp_en_addr, bp_start, fw_offset; + bool rc = false; + u32 length, type; + int i, max_bp; + + type = __le32_to_cpu(mac->blk_hdr.type); + if (type == RTL_FW_PLA) { + switch (tp->version) { + case RTL_VER_01: + case RTL_VER_02: + case RTL_VER_07: + fw_reg = 0xf800; + bp_ba_addr = PLA_BP_BA; + bp_en_addr = 0; + bp_start = PLA_BP_0; + max_bp = 8; + break; + case RTL_VER_03: + case RTL_VER_04: + case RTL_VER_05: + case RTL_VER_06: + case RTL_VER_08: + case RTL_VER_09: + fw_reg = 0xf800; + bp_ba_addr = PLA_BP_BA; + bp_en_addr = PLA_BP_EN; + bp_start = PLA_BP_0; + max_bp = 8; + break; + default: + goto out; + } + } else if (type == RTL_FW_USB) { + switch (tp->version) { + case RTL_VER_03: + case RTL_VER_04: + case RTL_VER_05: + case RTL_VER_06: + fw_reg = 0xf800; + bp_ba_addr = USB_BP_BA; + bp_en_addr = USB_BP_EN; + bp_start = USB_BP_0; + max_bp = 8; + break; + case RTL_VER_08: + case RTL_VER_09: + fw_reg = 0xe600; + bp_ba_addr = USB_BP_BA; + bp_en_addr = USB_BP2_EN; + bp_start = USB_BP_0; + max_bp = 16; + break; + case RTL_VER_01: + case RTL_VER_02: + case RTL_VER_07: + default: + goto out; + } + } else { + goto out; + } + + fw_offset = __le16_to_cpu(mac->fw_offset); + if (fw_offset < sizeof(*mac)) { + dev_err(&tp->intf->dev, "fw_offset too small\n"); + goto out; + } + + length = __le32_to_cpu(mac->blk_hdr.length); + if (length < fw_offset) { + dev_err(&tp->intf->dev, "invalid fw_offset\n"); + goto out; + } + + length -= fw_offset; + if (length < 4 || (length & 3)) { + dev_err(&tp->intf->dev, "invalid block length\n"); + goto out; + } + + if (__le16_to_cpu(mac->fw_reg) != fw_reg) { + dev_err(&tp->intf->dev, "invalid register to load firmware\n"); + goto out; + } + + if (__le16_to_cpu(mac->bp_ba_addr) != bp_ba_addr) { + dev_err(&tp->intf->dev, "invalid base address register\n"); + goto out; + } + + if (__le16_to_cpu(mac->bp_en_addr) != bp_en_addr) { + dev_err(&tp->intf->dev, "invalid enabled mask register\n"); + goto out; + } + + if (__le16_to_cpu(mac->bp_start) != bp_start) { + dev_err(&tp->intf->dev, + "invalid start register of break point\n"); + goto out; + } + + if (__le16_to_cpu(mac->bp_num) > max_bp) { + dev_err(&tp->intf->dev, "invalid break point number\n"); + goto out; + } + + for (i = __le16_to_cpu(mac->bp_num); i < max_bp; i++) { + if (mac->bp[i]) { + dev_err(&tp->intf->dev, "unused bp%u is not zero\n", i); + goto out; + } + } + + rc = true; +out: + return rc; +} + +/* Verify the checksum for the firmware file. It is calculated from the version + * field to the end of the file. Compare the result with the checksum field to + * make sure the file is correct. + */ +static long rtl8152_fw_verify_checksum(struct r8152 *tp, + struct fw_header *fw_hdr, size_t size) +{ + unsigned char checksum[sizeof(fw_hdr->checksum)]; + struct crypto_shash *alg; + struct shash_desc *sdesc; + size_t len; + long rc; + + alg = crypto_alloc_shash("sha256", 0, 0); + if (IS_ERR(alg)) { + rc = PTR_ERR(alg); + goto out; + } + + if (crypto_shash_digestsize(alg) != sizeof(fw_hdr->checksum)) { + rc = -EFAULT; + dev_err(&tp->intf->dev, "digestsize incorrect (%u)\n", + crypto_shash_digestsize(alg)); + goto free_shash; + } + + len = sizeof(*sdesc) + crypto_shash_descsize(alg); + sdesc = kmalloc(len, GFP_KERNEL); + if (!sdesc) { + rc = -ENOMEM; + goto free_shash; + } + sdesc->tfm = alg; + + len = size - sizeof(fw_hdr->checksum); + rc = crypto_shash_digest(sdesc, fw_hdr->version, len, checksum); + kfree(sdesc); + if (rc) + goto free_shash; + + if (memcmp(fw_hdr->checksum, checksum, sizeof(fw_hdr->checksum))) { + dev_err(&tp->intf->dev, "checksum fail\n"); + rc = -EFAULT; + } + +free_shash: + crypto_free_shash(alg); +out: + return rc; +} + +static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw) +{ + const struct firmware *fw = rtl_fw->fw; + struct fw_header *fw_hdr = (struct fw_header *)fw->data; + struct fw_mac *pla = NULL, *usb = NULL; + struct fw_phy_patch_key *start = NULL; + struct fw_phy_nc *phy_nc = NULL; + struct fw_block *stop = NULL; + long ret = -EFAULT; + int i; + + if (fw->size < sizeof(*fw_hdr)) { + dev_err(&tp->intf->dev, "file too small\n"); + goto fail; + } + + ret = rtl8152_fw_verify_checksum(tp, fw_hdr, fw->size); + if (ret) + goto fail; + + ret = -EFAULT; + + for (i = sizeof(*fw_hdr); i < fw->size;) { + struct fw_block *block = (struct fw_block *)&fw->data[i]; + u32 type; + + if ((i + sizeof(*block)) > fw->size) + goto fail; + + type = __le32_to_cpu(block->type); + switch (type) { + case RTL_FW_END: + if (__le32_to_cpu(block->length) != sizeof(*block)) + goto fail; + goto fw_end; + case RTL_FW_PLA: + if (pla) { + dev_err(&tp->intf->dev, + "multiple PLA firmware encountered"); + goto fail; + } + + pla = (struct fw_mac *)block; + if (!rtl8152_is_fw_mac_ok(tp, pla)) { + dev_err(&tp->intf->dev, + "check PLA firmware failed\n"); + goto fail; + } + break; + case RTL_FW_USB: + if (usb) { + dev_err(&tp->intf->dev, + "multiple USB firmware encountered"); + goto fail; + } + + usb = (struct fw_mac *)block; + if (!rtl8152_is_fw_mac_ok(tp, usb)) { + dev_err(&tp->intf->dev, + "check USB firmware failed\n"); + goto fail; + } + break; + case RTL_FW_PHY_START: + if (start || phy_nc || stop) { + dev_err(&tp->intf->dev, + "check PHY_START fail\n"); + goto fail; + } + + if (__le32_to_cpu(block->length) != sizeof(*start)) { + dev_err(&tp->intf->dev, + "Invalid length for PHY_START\n"); + goto fail; + } + + start = (struct fw_phy_patch_key *)block; + break; + case RTL_FW_PHY_STOP: + if (stop || !start) { + dev_err(&tp->intf->dev, + "Check PHY_STOP fail\n"); + goto fail; + } + + if (__le32_to_cpu(block->length) != sizeof(*block)) { + dev_err(&tp->intf->dev, + "Invalid length for PHY_STOP\n"); + goto fail; + } + + stop = block; + break; + case RTL_FW_PHY_NC: + if (!start || stop) { + dev_err(&tp->intf->dev, + "check PHY_NC fail\n"); + goto fail; + } + + if (phy_nc) { + dev_err(&tp->intf->dev, + "multiple PHY NC encountered\n"); + goto fail; + } + + phy_nc = (struct fw_phy_nc *)block; + if (!rtl8152_is_fw_phy_nc_ok(tp, phy_nc)) { + dev_err(&tp->intf->dev, + "check PHY NC firmware failed\n"); + goto fail; + } + + break; + default: + dev_warn(&tp->intf->dev, "Unknown type %u is found\n", + type); + break; + } + + /* next block */ + i += ALIGN(__le32_to_cpu(block->length), 8); + } + +fw_end: + if ((phy_nc || start) && !stop) { + dev_err(&tp->intf->dev, "without PHY_STOP\n"); + goto fail; + } + + return 0; +fail: + return ret; +} + +static void rtl8152_fw_phy_nc_apply(struct r8152 *tp, struct fw_phy_nc *phy) +{ + u16 mode_reg, bp_index; + u32 length, i, num; + __le16 *data; + + mode_reg = __le16_to_cpu(phy->mode_reg); + sram_write(tp, mode_reg, __le16_to_cpu(phy->mode_pre)); + sram_write(tp, __le16_to_cpu(phy->ba_reg), + __le16_to_cpu(phy->ba_data)); + + length = __le32_to_cpu(phy->blk_hdr.length); + length -= __le16_to_cpu(phy->fw_offset); + num = length / 2; + data = (__le16 *)((u8 *)phy + __le16_to_cpu(phy->fw_offset)); + + ocp_reg_write(tp, OCP_SRAM_ADDR, __le16_to_cpu(phy->fw_reg)); + for (i = 0; i < num; i++) + ocp_reg_write(tp, OCP_SRAM_DATA, __le16_to_cpu(data[i])); + + sram_write(tp, __le16_to_cpu(phy->patch_en_addr), + __le16_to_cpu(phy->patch_en_value)); + + bp_index = __le16_to_cpu(phy->bp_start); + num = __le16_to_cpu(phy->bp_num); + for (i = 0; i < num; i++) { + sram_write(tp, bp_index, __le16_to_cpu(phy->bp[i])); + bp_index += 2; + } + + sram_write(tp, mode_reg, __le16_to_cpu(phy->mode_post)); + + dev_dbg(&tp->intf->dev, "successfully applied %s\n", phy->info); +} + +static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac) +{ + u16 bp_en_addr, bp_index, type, bp_num, fw_ver_reg; + u32 length; + u8 *data; + int i; + + switch (__le32_to_cpu(mac->blk_hdr.type)) { + case RTL_FW_PLA: + type = MCU_TYPE_PLA; + break; + case RTL_FW_USB: + type = MCU_TYPE_USB; + break; + default: + return; + } + + rtl_clear_bp(tp, type); + + /* Enable backup/restore of MACDBG. This is required after clearing PLA + * break points and before applying the PLA firmware. + */ + if (tp->version == RTL_VER_04 && type == MCU_TYPE_PLA && + !(ocp_read_word(tp, MCU_TYPE_PLA, PLA_MACDBG_POST) & DEBUG_OE)) { + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MACDBG_PRE, DEBUG_LTSSM); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MACDBG_POST, DEBUG_LTSSM); + } + + length = __le32_to_cpu(mac->blk_hdr.length); + length -= __le16_to_cpu(mac->fw_offset); + + data = (u8 *)mac; + data += __le16_to_cpu(mac->fw_offset); + + generic_ocp_write(tp, __le16_to_cpu(mac->fw_reg), 0xff, length, data, + type); + + ocp_write_word(tp, type, __le16_to_cpu(mac->bp_ba_addr), + __le16_to_cpu(mac->bp_ba_value)); + + bp_index = __le16_to_cpu(mac->bp_start); + bp_num = __le16_to_cpu(mac->bp_num); + for (i = 0; i < bp_num; i++) { + ocp_write_word(tp, type, bp_index, __le16_to_cpu(mac->bp[i])); + bp_index += 2; + } + + bp_en_addr = __le16_to_cpu(mac->bp_en_addr); + if (bp_en_addr) + ocp_write_word(tp, type, bp_en_addr, + __le16_to_cpu(mac->bp_en_value)); + + fw_ver_reg = __le16_to_cpu(mac->fw_ver_reg); + if (fw_ver_reg) + ocp_write_byte(tp, MCU_TYPE_USB, fw_ver_reg, + mac->fw_ver_data); + + dev_dbg(&tp->intf->dev, "successfully applied %s\n", mac->info); +} + +static void rtl8152_apply_firmware(struct r8152 *tp) +{ + struct rtl_fw *rtl_fw = &tp->rtl_fw; + const struct firmware *fw; + struct fw_header *fw_hdr; + struct fw_phy_patch_key *key; + u16 key_addr = 0; + int i; + + if (IS_ERR_OR_NULL(rtl_fw->fw)) + return; + + fw = rtl_fw->fw; + fw_hdr = (struct fw_header *)fw->data; + + if (rtl_fw->pre_fw) + rtl_fw->pre_fw(tp); + + for (i = offsetof(struct fw_header, blocks); i < fw->size;) { + struct fw_block *block = (struct fw_block *)&fw->data[i]; + + switch (__le32_to_cpu(block->type)) { + case RTL_FW_END: + goto post_fw; + case RTL_FW_PLA: + case RTL_FW_USB: + rtl8152_fw_mac_apply(tp, (struct fw_mac *)block); + break; + case RTL_FW_PHY_START: + key = (struct fw_phy_patch_key *)block; + key_addr = __le16_to_cpu(key->key_reg); + r8153_pre_ram_code(tp, key_addr, + __le16_to_cpu(key->key_data)); + break; + case RTL_FW_PHY_STOP: + WARN_ON(!key_addr); + r8153_post_ram_code(tp, key_addr); + break; + case RTL_FW_PHY_NC: + rtl8152_fw_phy_nc_apply(tp, (struct fw_phy_nc *)block); + break; + default: + break; + } + + i += ALIGN(__le32_to_cpu(block->length), 8); + } + +post_fw: + if (rtl_fw->post_fw) + rtl_fw->post_fw(tp); + + strscpy(rtl_fw->version, fw_hdr->version, RTL_VER_SIZE); + dev_info(&tp->intf->dev, "load %s successfully\n", rtl_fw->version); +} + +static void rtl8152_release_firmware(struct r8152 *tp) +{ + struct rtl_fw *rtl_fw = &tp->rtl_fw; + + if (!IS_ERR_OR_NULL(rtl_fw->fw)) { + release_firmware(rtl_fw->fw); + rtl_fw->fw = NULL; + } +} + +static int rtl8152_request_firmware(struct r8152 *tp) +{ + struct rtl_fw *rtl_fw = &tp->rtl_fw; + long rc; + + if (rtl_fw->fw || !rtl_fw->fw_name) { + dev_info(&tp->intf->dev, "skip request firmware\n"); + rc = 0; + goto result; + } + + rc = request_firmware(&rtl_fw->fw, rtl_fw->fw_name, &tp->intf->dev); + if (rc < 0) + goto result; + + rc = rtl8152_check_firmware(tp, rtl_fw); + if (rc < 0) + release_firmware(rtl_fw->fw); + +result: + if (rc) { + rtl_fw->fw = ERR_PTR(rc); + + dev_warn(&tp->intf->dev, + "unable to load firmware patch %s (%ld)\n", + rtl_fw->fw_name, rc); + } + + return rc; +} + static void r8152_aldps_en(struct r8152 *tp, bool enable) { if (enable) { @@ -3370,6 +4253,7 @@ static void rtl8152_disable(struct r8152 *tp) static void r8152b_hw_phy_cfg(struct r8152 *tp) { + rtl8152_apply_firmware(tp); rtl_eee_enable(tp, tp->eee_en); r8152_aldps_en(tp, true); r8152b_enable_fc(tp); @@ -3377,11 +4261,23 @@ static void r8152b_hw_phy_cfg(struct r8152 *tp) set_bit(PHY_RESET, &tp->flags); } -static void r8152b_exit_oob(struct r8152 *tp) +static void wait_oob_link_list_ready(struct r8152 *tp) { u32 ocp_data; int i; + for (i = 0; i < 1000; i++) { + ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); + if (ocp_data & LINK_LIST_READY) + break; + usleep_range(1000, 2000); + } +} + +static void r8152b_exit_oob(struct r8152 *tp) +{ + u32 ocp_data; + ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR); ocp_data &= ~RCR_ACPT_ALL; ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data); @@ -3399,23 +4295,13 @@ static void r8152b_exit_oob(struct r8152 *tp) ocp_data &= ~MCU_BORW_EN; ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data); - for (i = 0; i < 1000; i++) { - ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); - if (ocp_data & LINK_LIST_READY) - break; - usleep_range(1000, 2000); - } + wait_oob_link_list_ready(tp); ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7); ocp_data |= RE_INIT_LL; ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data); - for (i = 0; i < 1000; i++) { - ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); - if (ocp_data & LINK_LIST_READY) - break; - usleep_range(1000, 2000); - } + wait_oob_link_list_ready(tp); rtl8152_nic_reset(tp); @@ -3457,7 +4343,6 @@ static void r8152b_exit_oob(struct r8152 *tp) static void r8152b_enter_oob(struct r8152 *tp) { u32 ocp_data; - int i; ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); ocp_data &= ~NOW_IS_OOB; @@ -3469,23 +4354,13 @@ static void r8152b_enter_oob(struct r8152 *tp) rtl_disable(tp); - for (i = 0; i < 1000; i++) { - ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); - if (ocp_data & LINK_LIST_READY) - break; - usleep_range(1000, 2000); - } + wait_oob_link_list_ready(tp); ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7); ocp_data |= RE_INIT_LL; ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data); - for (i = 0; i < 1000; i++) { - ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); - if (ocp_data & LINK_LIST_READY) - break; - usleep_range(1000, 2000); - } + wait_oob_link_list_ready(tp); ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8152_RMS); @@ -3506,31 +4381,124 @@ static void r8152b_enter_oob(struct r8152 *tp) ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data); } -static int r8153_patch_request(struct r8152 *tp, bool request) +static int r8153_pre_firmware_1(struct r8152 *tp) { - u16 data; int i; - data = ocp_reg_read(tp, OCP_PHY_PATCH_CMD); - if (request) - data |= PATCH_REQUEST; - else - data &= ~PATCH_REQUEST; - ocp_reg_write(tp, OCP_PHY_PATCH_CMD, data); + /* Wait till the WTD timer is ready. It would take at most 104 ms. */ + for (i = 0; i < 104; i++) { + u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_WDT1_CTRL); - for (i = 0; request && i < 5000; i++) { - usleep_range(1000, 2000); - if (ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY) + if (!(ocp_data & WTD1_EN)) break; + usleep_range(1000, 2000); } - if (request && !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) { - netif_err(tp, drv, tp->netdev, "patch request fail\n"); - r8153_patch_request(tp, false); - return -ETIME; - } else { - return 0; + return 0; +} + +static int r8153_post_firmware_1(struct r8152 *tp) +{ + /* set USB_BP_4 to support USB_SPEED_SUPER only */ + if (ocp_read_byte(tp, MCU_TYPE_USB, USB_CSTMR) & FORCE_SUPER) + ocp_write_word(tp, MCU_TYPE_USB, USB_BP_4, BP4_SUPER_ONLY); + + /* reset UPHY timer to 36 ms */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_UPHY_TIMER, 36000 / 16); + + return 0; +} + +static int r8153_pre_firmware_2(struct r8152 *tp) +{ + u32 ocp_data; + + r8153_pre_firmware_1(tp); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0); + ocp_data &= ~FW_FIX_SUSPEND; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0, ocp_data); + + return 0; +} + +static int r8153_post_firmware_2(struct r8152 *tp) +{ + u32 ocp_data; + + /* enable bp0 if support USB_SPEED_SUPER only */ + if (ocp_read_byte(tp, MCU_TYPE_USB, USB_CSTMR) & FORCE_SUPER) { + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_BP_EN); + ocp_data |= BIT(0); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_EN, ocp_data); + } + + /* reset UPHY timer to 36 ms */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_UPHY_TIMER, 36000 / 16); + + /* enable U3P3 check, set the counter to 4 */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, U3P3_CHECK_EN | 4); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0); + ocp_data |= FW_FIX_SUSPEND; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0, ocp_data); + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_USB2PHY); + ocp_data |= USB2PHY_L1 | USB2PHY_SUSPEND; + ocp_write_byte(tp, MCU_TYPE_USB, USB_USB2PHY, ocp_data); + + return 0; +} + +static int r8153_post_firmware_3(struct r8152 *tp) +{ + u32 ocp_data; + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_USB2PHY); + ocp_data |= USB2PHY_L1 | USB2PHY_SUSPEND; + ocp_write_byte(tp, MCU_TYPE_USB, USB_USB2PHY, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN1); + ocp_data |= FW_IP_RESET_EN; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN1, ocp_data); + + return 0; +} + +static int r8153b_pre_firmware_1(struct r8152 *tp) +{ + /* enable fc timer and set timer to 1 second. */ + ocp_write_word(tp, MCU_TYPE_USB, USB_FC_TIMER, + CTRL_TIMER_EN | (1000 / 8)); + + return 0; +} + +static int r8153b_post_firmware_1(struct r8152 *tp) +{ + u32 ocp_data; + + /* enable bp0 for RTL8153-BND */ + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_1); + if (ocp_data & BND_MASK) { + ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_BP_EN); + ocp_data |= BIT(0); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_EN, ocp_data); } + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_CTRL); + ocp_data |= FLOW_CTRL_PATCH_OPT; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_CTRL, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_TASK); + ocp_data |= FC_PATCH_TASK; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_TASK, ocp_data); + + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN1); + ocp_data |= FW_IP_RESET_EN; + ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN1, ocp_data); + + return 0; } static void r8153_aldps_en(struct r8152 *tp, bool enable) @@ -3567,6 +4535,8 @@ static void r8153_hw_phy_cfg(struct r8152 *tp) /* disable EEE before updating the PHY parameters */ rtl_eee_enable(tp, false); + rtl8152_apply_firmware(tp); + if (tp->version == RTL_VER_03) { data = ocp_reg_read(tp, OCP_EEE_CFG); data &= ~CTAP_SHORT_EN; @@ -3639,6 +4609,8 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp) /* disable EEE before updating the PHY parameters */ rtl_eee_enable(tp, false); + rtl8152_apply_firmware(tp); + r8153b_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags)); data = sram_read(tp, SRAM_GREEN_CFG); @@ -3711,7 +4683,6 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp) static void r8153_first_init(struct r8152 *tp) { u32 ocp_data; - int i; r8153_mac_clk_spd(tp, false); rxdy_gated_en(tp, true); @@ -3732,23 +4703,13 @@ static void r8153_first_init(struct r8152 *tp) ocp_data &= ~MCU_BORW_EN; ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data); - for (i = 0; i < 1000; i++) { - ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); - if (ocp_data & LINK_LIST_READY) - break; - usleep_range(1000, 2000); - } + wait_oob_link_list_ready(tp); ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7); ocp_data |= RE_INIT_LL; ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data); - for (i = 0; i < 1000; i++) { - ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); - if (ocp_data & LINK_LIST_READY) - break; - usleep_range(1000, 2000); - } + wait_oob_link_list_ready(tp); rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX); @@ -3773,7 +4734,6 @@ static void r8153_first_init(struct r8152 *tp) static void r8153_enter_oob(struct r8152 *tp) { u32 ocp_data; - int i; r8153_mac_clk_spd(tp, true); @@ -3784,23 +4744,13 @@ static void r8153_enter_oob(struct r8152 *tp) rtl_disable(tp); rtl_reset_bmu(tp); - for (i = 0; i < 1000; i++) { - ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); - if (ocp_data & LINK_LIST_READY) - break; - usleep_range(1000, 2000); - } + wait_oob_link_list_ready(tp); ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7); ocp_data |= RE_INIT_LL; ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data); - for (i = 0; i < 1000; i++) { - ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); - if (ocp_data & LINK_LIST_READY) - break; - usleep_range(1000, 2000); - } + wait_oob_link_list_ready(tp); ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN; ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, ocp_data); @@ -4187,11 +5137,22 @@ static void rtl_hw_phy_work_func_t(struct work_struct *work) mutex_lock(&tp->control); + if (rtl8152_request_firmware(tp) == -ENODEV && tp->rtl_fw.retry) { + tp->rtl_fw.retry = false; + tp->rtl_fw.fw = NULL; + + /* Delay execution in case request_firmware() is not ready yet. + */ + queue_delayed_work(system_long_wq, &tp->hw_phy_work, HZ * 10); + goto ignore_once; + } + tp->rtl_ops.hw_phy_cfg(tp); rtl8152_set_speed(tp, tp->autoneg, tp->speed, tp->duplex, tp->advertising); +ignore_once: mutex_unlock(&tp->control); usb_autopm_put_interface(tp->intf); @@ -4229,6 +5190,11 @@ static int rtl8152_open(struct net_device *netdev) struct r8152 *tp = netdev_priv(netdev); int res = 0; + if (work_busy(&tp->hw_phy_work.work) & WORK_BUSY_PENDING) { + cancel_delayed_work_sync(&tp->hw_phy_work); + rtl_hw_phy_work_func_t(&tp->hw_phy_work.work); + } + res = alloc_all_mem(tp); if (res) goto out; @@ -4283,10 +5249,10 @@ static int rtl8152_close(struct net_device *netdev) unregister_pm_notifier(&tp->pm_notifier); #endif tasklet_disable(&tp->tx_tl); - napi_disable(&tp->napi); clear_bit(WORK_ENABLE, &tp->flags); usb_kill_urb(tp->intr_urb); cancel_delayed_work_sync(&tp->schedule); + napi_disable(&tp->napi); netif_stop_queue(netdev); res = usb_autopm_get_interface(tp->intf); @@ -4552,10 +5518,10 @@ static int rtl8152_pre_reset(struct usb_interface *intf) netif_stop_queue(netdev); tasklet_disable(&tp->tx_tl); - napi_disable(&tp->napi); clear_bit(WORK_ENABLE, &tp->flags); usb_kill_urb(tp->intr_urb); cancel_delayed_work_sync(&tp->schedule); + napi_disable(&tp->napi); if (netif_carrier_ok(netdev)) { mutex_lock(&tp->control); tp->rtl_ops.disable(tp); @@ -4673,7 +5639,7 @@ static int rtl8152_system_resume(struct r8152 *tp) netif_device_attach(netdev); - if (netif_running(netdev) && netdev->flags & IFF_UP) { + if (netif_running(netdev) && (netdev->flags & IFF_UP)) { tp->rtl_ops.up(tp); netif_carrier_off(netdev); set_bit(WORK_ENABLE, &tp->flags); @@ -4875,6 +5841,9 @@ static void rtl8152_get_drvinfo(struct net_device *netdev, strlcpy(info->driver, MODULENAME, sizeof(info->driver)); strlcpy(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, + sizeof(info->fw_version)); } static @@ -5244,9 +6213,15 @@ static int rtl8152_set_tunable(struct net_device *netdev, } if (tp->rx_copybreak != val) { - napi_disable(&tp->napi); - tp->rx_copybreak = val; - napi_enable(&tp->napi); + if (netdev->flags & IFF_UP) { + mutex_lock(&tp->control); + napi_disable(&tp->napi); + tp->rx_copybreak = val; + napi_enable(&tp->napi); + mutex_unlock(&tp->control); + } else { + tp->rx_copybreak = val; + } } break; default: @@ -5274,9 +6249,15 @@ static int rtl8152_set_ringparam(struct net_device *netdev, return -EINVAL; if (tp->rx_pending != ring->rx_pending) { - napi_disable(&tp->napi); - tp->rx_pending = ring->rx_pending; - napi_enable(&tp->napi); + if (netdev->flags & IFF_UP) { + mutex_lock(&tp->control); + napi_disable(&tp->napi); + tp->rx_pending = ring->rx_pending; + napi_enable(&tp->napi); + mutex_unlock(&tp->control); + } else { + tp->rx_pending = ring->rx_pending; + } } return 0; @@ -5499,6 +6480,47 @@ static int rtl_ops_init(struct r8152 *tp) return ret; } +#define FIRMWARE_8153A_2 "rtl_nic/rtl8153a-2.fw" +#define FIRMWARE_8153A_3 "rtl_nic/rtl8153a-3.fw" +#define FIRMWARE_8153A_4 "rtl_nic/rtl8153a-4.fw" +#define FIRMWARE_8153B_2 "rtl_nic/rtl8153b-2.fw" + +MODULE_FIRMWARE(FIRMWARE_8153A_2); +MODULE_FIRMWARE(FIRMWARE_8153A_3); +MODULE_FIRMWARE(FIRMWARE_8153A_4); +MODULE_FIRMWARE(FIRMWARE_8153B_2); + +static int rtl_fw_init(struct r8152 *tp) +{ + struct rtl_fw *rtl_fw = &tp->rtl_fw; + + switch (tp->version) { + case RTL_VER_04: + rtl_fw->fw_name = FIRMWARE_8153A_2; + rtl_fw->pre_fw = r8153_pre_firmware_1; + rtl_fw->post_fw = r8153_post_firmware_1; + break; + case RTL_VER_05: + rtl_fw->fw_name = FIRMWARE_8153A_3; + rtl_fw->pre_fw = r8153_pre_firmware_2; + rtl_fw->post_fw = r8153_post_firmware_2; + break; + case RTL_VER_06: + rtl_fw->fw_name = FIRMWARE_8153A_4; + rtl_fw->post_fw = r8153_post_firmware_3; + break; + case RTL_VER_09: + rtl_fw->fw_name = FIRMWARE_8153B_2; + rtl_fw->pre_fw = r8153b_pre_firmware_1; + rtl_fw->post_fw = r8153b_post_firmware_1; + break; + default: + break; + } + + return 0; +} + static u8 rtl_get_version(struct usb_interface *intf) { struct usb_device *udev = interface_to_usbdev(intf); @@ -5606,6 +6628,8 @@ static int rtl8152_probe(struct usb_interface *intf, if (ret) goto out; + rtl_fw_init(tp); + mutex_init(&tp->control); INIT_DELAYED_WORK(&tp->schedule, rtl_work_func_t); INIT_DELAYED_WORK(&tp->hw_phy_work, rtl_hw_phy_work_func_t); @@ -5632,8 +6656,13 @@ static int rtl8152_probe(struct usb_interface *intf, netdev->hw_features &= ~NETIF_F_RXCSUM; } + if (le16_to_cpu(udev->descriptor.idVendor) == VENDOR_ID_LENOVO && + le16_to_cpu(udev->descriptor.idProduct) == 0x3082) + set_bit(LENOVO_MACPASSTHRU, &tp->flags); + if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 && udev->serial && - (!strcmp(udev->serial, "000001000000") || !strcmp(udev->serial, "000002000000"))) { + (!strcmp(udev->serial, "000001000000") || + !strcmp(udev->serial, "000002000000"))) { dev_info(&udev->dev, "Dell TB16 Dock, disable RX aggregation"); set_bit(DELL_TB_RX_AGG_BUG, &tp->flags); } @@ -5676,6 +6705,10 @@ static int rtl8152_probe(struct usb_interface *intf, intf->needs_remote_wakeup = 1; tp->rtl_ops.init(tp); +#if IS_BUILTIN(CONFIG_USB_RTL8152) + /* Retry in case request_firmware() is not ready yet. */ + tp->rtl_fw.retry = true; +#endif queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0); set_ethernet_addr(tp); @@ -5721,6 +6754,7 @@ static void rtl8152_disconnect(struct usb_interface *intf) tasklet_kill(&tp->tx_tl); cancel_delayed_work_sync(&tp->hw_phy_work); tp->rtl_ops.unload(tp); + rtl8152_release_firmware(tp); free_netdev(tp->netdev); } } @@ -5752,9 +6786,11 @@ static const struct usb_device_id rtl8152_table[] = { {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x304f)}, {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3062)}, {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3069)}, + {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3082)}, {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7205)}, {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x720c)}, {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7214)}, + {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0xa387)}, {REALTEK_USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041)}, {REALTEK_USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff)}, {REALTEK_USB_DEVICE(VENDOR_ID_TPLINK, 0x0601)}, diff --git a/drivers/net/usb/sr9800.c b/drivers/net/usb/sr9800.c index c5d4a0060124..681e0def6356 100644 --- a/drivers/net/usb/sr9800.c +++ b/drivers/net/usb/sr9800.c @@ -335,7 +335,7 @@ static void sr_set_multicast(struct net_device *net) static int sr_mdio_read(struct net_device *net, int phy_id, int loc) { struct usbnet *dev = netdev_priv(net); - __le16 res; + __le16 res = 0; mutex_lock(&dev->phy_mutex); sr_set_sw_mii(dev); diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index dde05e2fdc3e..30e511c2c8d0 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1573,6 +1573,13 @@ static void usbnet_bh (struct timer_list *t) } } +static void usbnet_bh_tasklet(unsigned long data) +{ + struct timer_list *t = (struct timer_list *)data; + + usbnet_bh(t); +} + /*------------------------------------------------------------------------- * @@ -1700,7 +1707,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) skb_queue_head_init (&dev->txq); skb_queue_head_init (&dev->done); skb_queue_head_init(&dev->rxq_pause); - dev->bh.func = (void (*)(unsigned long))usbnet_bh; + dev->bh.func = usbnet_bh_tasklet; dev->bh.data = (unsigned long)&dev->delay; INIT_WORK (&dev->kevent, usbnet_deferred_kevent); init_usb_anchor(&dev->deferred); |