From c77a24f1d2e9c1592daf9afa1669c1d393713ab7 Mon Sep 17 00:00:00 2001 From: Luochongjun Date: Wed, 2 Jun 2021 19:26:57 +0800 Subject: [PATCH] Kernel: add quectel modes support Signed-off-by: Luochongjun --- .../pending-5.4/771-add-modem-support.patch | 280 +++++++++++++++++++++ 1 file changed, 280 insertions(+) create mode 100644 target/linux/generic/pending-5.4/771-add-modem-support.patch diff --git a/target/linux/generic/pending-5.4/771-add-modem-support.patch b/target/linux/generic/pending-5.4/771-add-modem-support.patch new file mode 100644 index 0000000..0743d35 --- /dev/null +++ b/target/linux/generic/pending-5.4/771-add-modem-support.patch @@ -0,0 +1,280 @@ +Index: linux-5.4.111/drivers/net/usb/qmi_wwan.c +=================================================================== +--- linux-5.4.111.orig/drivers/net/usb/qmi_wwan.c ++++ linux-5.4.111/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 ++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: linux-5.4.111/drivers/usb/serial/option.c +=================================================================== +--- linux-5.4.111.orig/drivers/usb/serial/option.c ++++ linux-5.4.111/drivers/usb/serial/option.c +@@ -562,6 +562,23 @@ static void option_instat_callback(struc + #define WETELECOM_PRODUCT_6802 0x6802 + #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 */ + +@@ -582,6 +599,29 @@ 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) }, +@@ -2105,6 +2145,9 @@ 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 + }; + +@@ -2148,9 +2191,84 @@ static int option_probe(struct usb_seria + 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: linux-5.4.111/drivers/usb/serial/qcserial.c +=================================================================== +--- linux-5.4.111.orig/drivers/usb/serial/qcserial.c ++++ linux-5.4.111/drivers/usb/serial/qcserial.c +@@ -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: linux-5.4.111/drivers/usb/serial/usb_wwan.c +=================================================================== +--- linux-5.4.111.orig/drivers/usb/serial/usb_wwan.c ++++ linux-5.4.111/drivers/usb/serial/usb_wwan.c +@@ -475,6 +475,19 @@ 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; -- 2.7.4