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gl-infra-builder-FUjr/patches-mt798x/3002-kernel-Add-some-modems-support.patch
Jianhui Zhao 15eee0e27c gl-mt6000: new device 
```
python3 setup.py -c configs/config-mt798x.yml
cd mt798x
./scripts/gen_config.py target_mt7986_gl-mt6000 glinet_mt7986_wifi glinet_mt6000
make -j $(nproc)

```

Signed-off-by: Jianhui Zhao <jianhui.zhao@gl-inet.com>
2023-05-19 11:29:32 +08:00

277 lines
11 KiB
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From c27a77a194aff24c5f42c145f46789e05cb99870 Mon Sep 17 00:00:00 2001
From: Jianhui Zhao <jianhui.zhao@gl-inet.com>
Date: Thu, 18 May 2023 11:07:18 +0800
Subject: [PATCH] kernel: Add some modems support
Signed-off-by: Jianhui Zhao <jianhui.zhao@gl-inet.com>
---
.../hack-5.4/960-support-some-modems.patch | 256 ++++++++++++++++++
1 file changed, 256 insertions(+)
create mode 100644 target/linux/generic/hack-5.4/960-support-some-modems.patch
diff --git a/target/linux/generic/hack-5.4/960-support-some-modems.patch b/target/linux/generic/hack-5.4/960-support-some-modems.patch
new file mode 100644
index 0000000000..93ae6a2a1a
--- /dev/null
+++ b/target/linux/generic/hack-5.4/960-support-some-modems.patch
@@ -0,0 +1,256 @@
+--- a/drivers/net/usb/qmi_wwan.c
++++ b/drivers/net/usb/qmi_wwan.c
+@@ -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 +819,22 @@ 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;
+ }
+@@ -892,6 +926,9 @@ static const struct driver_info qmi_wwan
+ .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,
++#endif
+ };
+
+ static const struct driver_info qmi_wwan_info_quirk_dtr = {
+@@ -938,6 +975,14 @@ 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(0x2C7C, 0x0125, 4) }, /* Quectel EC25 */
++ { QMI_FIXED_INTF(0x2C7C, 0x0121, 4) }, /* Quectel EC21 */
++ { 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, 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),
+@@ -1047,6 +1092,7 @@ static const struct usb_device_id produc
+ {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0620)}, /* Quectel EM160R-GL */
+ {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0800)}, /* Quectel RM500Q-GL */
+ {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0801)}, /* Quectel RM520N */
++ {QMI_MATCH_FF_FF_FF(0x2c7c, 0x030b)}, /* Quectel Quectel EM060K-GL EM120K-GL */
+
+ /* 3. Combined interface devices matching on interface number */
+ {QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -595,6 +595,25 @@ static void option_instat_callback(struc
+ #define SIERRA_VENDOR_ID 0x1199
+ #define SIERRA_PRODUCT_EM9191 0x90d3
+
++#if 1 // Added by gl
++#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
++#endif
++
+ /* Device flags */
+
+ /* Highest interface number which can be used with NCTRL() and RSVD() */
+@@ -614,6 +633,15 @@ static void option_instat_callback(struc
+
+
+ static const struct usb_device_id option_ids[] = {
++#if 1 // Added by gl
++ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9215) }, /* Quectel EC20 */
++ { USB_DEVICE(QUECTEL_VENDOR_ID, 0x0435) }, /* Quectel AG35 */
++ { USB_DEVICE(ZTE_VENDOR_ID, 0x0536) },/* MZ386 */
++ { 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) },
++#endif
+ { 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) },
+@@ -2294,7 +2322,104 @@ static int option_probe(struct usb_seria
+ 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;
++
++ if (serial->dev->descriptor.idVendor == cpu_to_le16(0x2C7C)) {
++ __u16 idProduct = le16_to_cpu(serial->dev->descriptor.idProduct);
++ struct usb_interface_descriptor *intf = &serial->interface->cur_altsetting->desc;
++
++ if (intf->bInterfaceClass != 0xFF || intf->bInterfaceSubClass == 0x42) {
++ //ECM, RNDIS, NCM, MBIM, ACM, UAC, ADB
++ return -ENODEV;
++ }
++
++ if ((idProduct&0xF000) == 0x0000) {
++ //MDM interface 4 is QMI
++ if (intf->bInterfaceNumber == 4 && intf->bNumEndpoints == 3
++ && intf->bInterfaceSubClass == 0xFF && intf->bInterfaceProtocol == 0xFF)
++ 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;
+ }
+--- a/drivers/usb/serial/usb_wwan.c
++++ b/drivers/usb/serial/usb_wwan.c
+@@ -478,6 +478,20 @@ static struct urb *usb_wwan_setup_urb(st
+ 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;
+
--
2.34.1
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