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gl-infra-builder-FUjr/patches-21.02.0/0003-add-modem-support.patch
GL.iNet-Hongjian.Zhang 7c4a5df73c config-21.02.0.yml:add openwrt 21.02.0
2021-09-22 16:22:28 +08:00

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From 180dac974bb796e5e9a5b5350baa7404ff5e235d Mon Sep 17 00:00:00 2001
From: "GL.iNet-Hongjian.Zhang" <hongjian.zhang@gl-inet.com>
Date: Sat, 18 Sep 2021 14:19:35 +0800
Subject: [PATCH 3/8] add modem support
---
.../patches-5.4/701-add-modem-support.patch | 303 ++++++++++++++++++
1 file changed, 303 insertions(+)
create mode 100644 target/linux/ath79/patches-5.4/701-add-modem-support.patch
diff --git a/target/linux/ath79/patches-5.4/701-add-modem-support.patch b/target/linux/ath79/patches-5.4/701-add-modem-support.patch
new file mode 100644
index 0000000000..4c83520426
--- /dev/null
+++ b/target/linux/ath79/patches-5.4/701-add-modem-support.patch
@@ -0,0 +1,303 @@
+Index: b/drivers/net/usb/qmi_wwan.c
+===================================================================
+--- a/drivers/net/usb/qmi_wwan.c 2021-09-18 12:18:32.582950993 +0800
++++ b/drivers/net/usb/qmi_wwan.c 2021-09-18 12:18:32.578950684 +0800
+@@ -507,6 +507,24 @@ static const u8 default_modem_addr[ETH_A
+
+ static const u8 buggy_fw_addr[ETH_ALEN] = {0x00, 0xa0, 0xc6, 0x00, 0x00, 0x00};
+
++#if 1 //Added by Quectel
++#include <linux/etherdevice.h>
++struct sk_buff *qmi_wwan_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
++{
++ if (dev->udev->descriptor.idVendor != cpu_to_le16(0x2C7C))
++ return skb;
++ // Skip Ethernet header from message
++ if (skb_pull(skb, ETH_HLEN)) {
++ return skb;
++ } else {
++ dev_err(&dev->intf->dev, "Packet Dropped ");
++ }
++ // Filter the packet out, release it
++ dev_kfree_skb_any(skb);
++ return NULL;
++}
++#endif
++
+ /* Make up an ethernet header if the packet doesn't have one.
+ *
+ * A firmware bug common among several devices cause them to send raw
+@@ -801,6 +819,20 @@ static int qmi_wwan_bind(struct usbnet *
+ }
+ dev->net->netdev_ops = &qmi_wwan_netdev_ops;
+ dev->net->sysfs_groups[0] = &qmi_wwan_sysfs_attr_group;
++#if 1 //Added by Quectel
++ if (dev->udev->descriptor.idVendor == cpu_to_le16(0x2C7C)) {
++ dev_info(&intf->dev, "QuectelEC25&EC21&EG91&EG95&EG06&EP06&EM06&BG96&AG35 work on RawIP mode\n");
++ dev->net->flags |= IFF_NOARP;
++ usb_control_msg(
++ interface_to_usbdev(intf),
++ usb_sndctrlpipe(interface_to_usbdev(intf), 0),
++ 0x22, //USB_CDC_REQ_SET_CONTROL_LINE_STATE
++ 0x21, //USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE
++ 1, //active CDC DTR
++ intf->cur_altsetting->desc.bInterfaceNumber,
++ NULL, 0, 100);
++ }
++#endif
+ err:
+ return status;
+ }
+@@ -891,7 +923,10 @@ static const struct driver_info qmi_wwan
+ .bind = qmi_wwan_bind,
+ .unbind = qmi_wwan_unbind,
+ .manage_power = qmi_wwan_manage_power,
+- .rx_fixup = qmi_wwan_rx_fixup,
++ #if 1 //Added by Quectel
++ .tx_fixup = qmi_wwan_tx_fixup,
++ .rx_fixup = qmi_wwan_rx_fixup,
++ #endif
+ };
+
+ static const struct driver_info qmi_wwan_info_quirk_dtr = {
+@@ -938,6 +973,17 @@ static const struct driver_info qmi_wwan
+ .driver_info = (unsigned long)&qmi_wwan_info_quirk_dtr
+
+ static const struct usb_device_id products[] = {
++#if 1 //Added by Quectel
++ { QMI_FIXED_INTF(0x05C6, 0x9003, 4) }, /* Quectel UC20 */
++ { QMI_FIXED_INTF(0x2C7C, 0x0125, 4) }, /* Quectel EC25 */
++ { QMI_FIXED_INTF(0x2C7C, 0x0121, 4) }, /* Quectel EC21 */
++ { QMI_FIXED_INTF(0x05C6, 0x9215, 4) }, /* Quectel EC20 */
++ { QMI_FIXED_INTF(0x2C7C, 0x0191, 4) }, /* Quectel EG91 */
++ { QMI_FIXED_INTF(0x2C7C, 0x0195, 4) }, /* Quectel EG95 */
++ { QMI_FIXED_INTF(0x2C7C, 0x0306, 4) }, /* Quectel EG06/EP06/EM06 */
++ { QMI_FIXED_INTF(0x2C7C, 0x0296, 4) }, /* Quectel BG96 */
++ { QMI_FIXED_INTF(0x2C7C, 0x0435, 4) }, /* Quectel AG35 */
++#endif
+ /* 1. CDC ECM like devices match on the control interface */
+ { /* Huawei E392, E398 and possibly others sharing both device id and more... */
+ USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 9),
+@@ -1396,7 +1442,6 @@ static const struct usb_device_id produc
+ {QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */
+ {QMI_GOBI_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */
+ {QMI_GOBI_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */
+- {QMI_GOBI_DEVICE(0x05c6, 0x9215)}, /* Acer Gobi 2000 Modem device (VP413) */
+ {QMI_FIXED_INTF(0x05c6, 0x9215, 4)}, /* Quectel EC20 Mini PCIe */
+ {QMI_GOBI_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */
+ {QMI_GOBI_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */
+Index: b/drivers/usb/serial/option.c
+===================================================================
+--- a/drivers/usb/serial/option.c 2021-09-18 12:18:32.582950993 +0800
++++ b/drivers/usb/serial/option.c 2021-09-18 12:20:11.062584026 +0800
+@@ -564,6 +564,23 @@ static void option_instat_callback(struc
+ #define WETELECOM_PRODUCT_WMD300 0x6803
+
+
++#define LONGSUNG_PRODUCT_U9300C 0x9b3c
++
++/* FORGE PRODUCT */
++#define FORGE_VENDOR_ID 0x05c6
++
++#define FORGE_PRODUCT_SLM750 0xf601
++
++/* NODECOM PRODUCT */
++#define NODECOM_VENDOR_ID 0x1508
++
++#define NODECOM_PRODUCT_NL660 0x1001
++
++/* NEOWAY PRODUCT */
++#define NEOWAY_VENDOR_ID 0x2949
++
++#define NEOWAY_PRODUCT_N720 0x8243
++
+ /* Device flags */
+
+ /* Highest interface number which can be used with NCTRL() and RSVD() */
+@@ -583,6 +600,29 @@ static void option_instat_callback(struc
+
+
+ static const struct usb_device_id option_ids[] = {
++#if 1 //Added by Quectel
++ { USB_DEVICE(0x05C6, 0x9090) }, /* Quectel UC15 */
++ { USB_DEVICE(0x05C6, 0x9003) }, /* Quectel UC20 */
++ { USB_DEVICE(0x2C7C, 0x0125) }, /* Quectel EC25 */
++ { USB_DEVICE(0x2C7C, 0x0121) }, /* Quectel EC21 */
++ { USB_DEVICE(0x05C6, 0x9215) }, /* Quectel EC20 */
++ { USB_DEVICE(0x2C7C, 0x0191) }, /* Quectel EG91 */
++ { USB_DEVICE(0x2C7C, 0x0195) }, /* Quectel EG95 */
++ { USB_DEVICE(0x2C7C, 0x0306) }, /* Quectel EG06/EP06/EM06 */
++ { USB_DEVICE(0x2C7C, 0x0700) }, /* Quectel BG95 */
++ { USB_DEVICE(0x2C7C, 0x0296) }, /* Quectel BG96 */
++ { USB_DEVICE(0x2C7C, 0x0435) }, /* Quectel AG35 */
++ { USB_DEVICE(0x2C7C, 0x6026) }, /* Quectel EC200t */
++#endif
++ { USB_DEVICE(0x19d2, 0x0536) },/* MZ386 */
++ { USB_DEVICE(0x19d2, 0x0117) },
++ { USB_DEVICE(0x19d2, 0x0199) },
++ { USB_DEVICE(0x19d2, 0x1476) },
++ { USB_DEVICE(LONGCHEER_VENDOR_ID, LONGSUNG_PRODUCT_U9300C) },
++ { USB_DEVICE(FORGE_VENDOR_ID, FORGE_PRODUCT_SLM750) },
++ { USB_DEVICE(NODECOM_VENDOR_ID, NODECOM_PRODUCT_NL660) },
++ { USB_DEVICE(NEOWAY_VENDOR_ID, NEOWAY_PRODUCT_N720) },
++
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_LIGHT) },
+@@ -2114,6 +2154,9 @@ static struct usb_serial_driver option_1
+ #ifdef CONFIG_PM
+ .suspend = usb_wwan_suspend,
+ .resume = usb_wwan_resume,
++#if 1 //Added by Quectel
++ .reset_resume = usb_wwan_resume,
++#endif
+ #endif
+ };
+
+@@ -2136,6 +2179,7 @@ static int option_probe(struct usb_seria
+ {
+ struct usb_interface_descriptor *iface_desc =
+ &serial->interface->cur_altsetting->desc;
++ struct usb_device_descriptor *dev_desc = &serial->dev->descriptor;
+ unsigned long device_flags = id->driver_info;
+
+ /* Never bind to the CD-Rom emulation interface */
+@@ -2151,15 +2195,99 @@ static int option_probe(struct usb_seria
+ return -ENODEV;
+
+ /*
++ * Don't bind network interface on Samsung GT-B3730, it is handled by
++ * a separate module.
++ */
++ if (dev_desc->idVendor == cpu_to_le16(SAMSUNG_VENDOR_ID) &&
++ dev_desc->idProduct == cpu_to_le16(SAMSUNG_PRODUCT_GT_B3730) &&
++ iface_desc->bInterfaceClass != USB_CLASS_CDC_DATA)
++ return -ENODEV;
++
++ /*
+ * Allow matching on bNumEndpoints for devices whose interface numbers
+ * can change (e.g. Quectel EP06).
+ */
+ if (device_flags & NUMEP2 && iface_desc->bNumEndpoints != 2)
+ return -ENODEV;
+
+- /* Store the device flags so we can use them during attach. */
+- usb_set_serial_data(serial, (void *)device_flags);
+-
++#if 1 //Added by Quectel
++ //Quectel UC20's interface 4 can be used as USB network device
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x05C6) && \
++ serial->dev->descriptor.idProduct == cpu_to_le16(0x9003) \
++ && serial->interface->cur_altsetting->desc.bInterfaceNumber >= 4)
++ return -ENODEV;
++ //Quectel EC20's interface 4 can be used as USB network device
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x05C6) && \
++ serial->dev->descriptor.idProduct == cpu_to_le16(0x9215) \
++ && serial->interface->cur_altsetting->desc.bInterfaceNumber >= 4)
++ return -ENODEV;
++ //Quectel EC25&EC21&EG91&EG95&EG06&EP06&EM06&BG96/AG35's interface 4 can be used as USB network device
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x2C7C) && \
++ serial->dev->descriptor.idProduct != cpu_to_le16(0x6026) \
++ && serial->interface->cur_altsetting->desc.bInterfaceNumber >= 4)
++ return -ENODEV;
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x2C7C) && \
++ serial->dev->descriptor.idProduct == cpu_to_le16(0x6026) \
++ && serial->interface->cur_altsetting->desc.bInterfaceNumber<= 1)
++ return -ENODEV;
++#endif
++#if 1 //Added by Quectel
++ //For USB Auto Suspend
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x05C6) &&
++ serial->dev->descriptor.idProduct == cpu_to_le16(0x9090)) {
++ pm_runtime_set_autosuspend_delay(&serial->dev->dev, 3000);
++ usb_enable_autosuspend(serial->dev);
++ }
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x05C6) &&
++ serial->dev->descriptor.idProduct == cpu_to_le16(0x9003)) {
++ pm_runtime_set_autosuspend_delay(&serial->dev->dev, 3000);
++ usb_enable_autosuspend(serial->dev);
++ }
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x05C6) &&
++ serial->dev->descriptor.idProduct == cpu_to_le16(0x9215)) {
++ pm_runtime_set_autosuspend_delay(&serial->dev->dev, 3000);
++ usb_set_serial_data(serial, (void *)device_flags);
++ usb_enable_autosuspend(serial->dev);
++ }
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x2C7C)) {
++ pm_runtime_set_autosuspend_delay(&serial->dev->dev, 3000);
++ usb_enable_autosuspend(serial->dev);
++ }
++#endif
++#if 1 //Added by Quectel
++ //For USB Remote Wakeup
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x05C6) &&
++ serial->dev->descriptor.idProduct == cpu_to_le16(0x9090)) {
++ device_init_wakeup(&serial->dev->dev, 1); //usb remote wakeup
++ }
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x05C6) &&
++ serial->dev->descriptor.idProduct == cpu_to_le16(0x9003)) {
++ device_init_wakeup(&serial->dev->dev, 1); //usb remote wakeup
++ }
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x05C6) &&
++ serial->dev->descriptor.idProduct == cpu_to_le16(0x9215)) {
++ device_init_wakeup(&serial->dev->dev, 1); //usb remote wakeup
++ }
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x2C7C)) {
++ device_init_wakeup(&serial->dev->dev, 1); //usb remote wakeup
++ }
++#endif
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x19d2) &&
++ serial->dev->descriptor.idProduct == cpu_to_le16(0x1476) &&
++ serial->interface->cur_altsetting->desc. bInterfaceNumber == 3)
++ return -ENODEV;
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x19d2) &&
++ serial->dev->descriptor.idProduct == cpu_to_le16(0x1476) &&
++ serial->interface->cur_altsetting->desc. bInterfaceNumber == 4)
++ return -ENODEV;
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x19d2) &&
++ serial->dev->descriptor.idProduct == cpu_to_le16(0x1509) &&
++ serial->interface->cur_altsetting->desc. bInterfaceNumber == 4)
++ return -ENODEV;
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x19d2) &&
++ serial->dev->descriptor.idProduct == cpu_to_le16(0x1509) &&
++ serial->interface->cur_altsetting->desc. bInterfaceNumber == 5)
++ return -ENODEV;
+ return 0;
+ }
+
+Index: b/drivers/usb/serial/qcserial.c
+===================================================================
+--- a/drivers/usb/serial/qcserial.c 2021-09-18 12:18:32.582950993 +0800
++++ b/drivers/usb/serial/qcserial.c 2021-09-18 12:18:32.582950993 +0800
+@@ -88,7 +88,6 @@ static const struct usb_device_id id_tab
+ {USB_DEVICE(0x03f0, 0x241d)}, /* HP Gobi 2000 QDL device (VP412) */
+ {USB_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */
+ {USB_DEVICE(0x05c6, 0x9214)}, /* Acer Gobi 2000 QDL device (VP413) */
+- {USB_DEVICE(0x05c6, 0x9215)}, /* Acer Gobi 2000 Modem device (VP413) */
+ {USB_DEVICE(0x05c6, 0x9264)}, /* Asus Gobi 2000 QDL device (VR305) */
+ {USB_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */
+ {USB_DEVICE(0x05c6, 0x9234)}, /* Top Global Gobi 2000 QDL device (VR306) */
+Index: b/drivers/usb/serial/usb_wwan.c
+===================================================================
+--- a/drivers/usb/serial/usb_wwan.c 2021-09-18 12:18:32.582950993 +0800
++++ b/drivers/usb/serial/usb_wwan.c 2021-09-18 12:18:32.582950993 +0800
+@@ -476,6 +476,19 @@ static struct urb *usb_wwan_setup_urb(st
+ usb_fill_bulk_urb(urb, serial->dev,
+ usb_sndbulkpipe(serial->dev, endpoint) | dir,
+ buf, len, callback, ctx);
++#if 1 //Added by Quectel for zero packet
++ if (dir == USB_DIR_OUT) {
++ struct usb_device_descriptor *desc = &serial->dev->descriptor;
++ if (desc->idVendor == cpu_to_le16(0x05C6) && desc->idProduct == cpu_to_le16(0x9090))
++ urb->transfer_flags |= URB_ZERO_PACKET;
++ if (desc->idVendor == cpu_to_le16(0x05C6) && desc->idProduct == cpu_to_le16(0x9003))
++ urb->transfer_flags |= URB_ZERO_PACKET;
++ if (desc->idVendor == cpu_to_le16(0x05C6) && desc->idProduct == cpu_to_le16(0x9215))
++ urb->transfer_flags |= URB_ZERO_PACKET;
++ if (desc->idVendor == cpu_to_le16(0x2C7C))
++ urb->transfer_flags |= URB_ZERO_PACKET;
++ }
++#endif
+
+ if (intfdata->use_zlp && dir == USB_DIR_OUT)
+ urb->transfer_flags |= URB_ZERO_PACKET;
--
2.17.1
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