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Diffstat (limited to 'target/linux/generic/backport-6.6/795-v6.6-15-net-usb-cdc_ether-add-u-blox-0x1313-composition.patch')
-rw-r--r--target/linux/generic/backport-6.6/795-v6.6-15-net-usb-cdc_ether-add-u-blox-0x1313-composition.patch47
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/generic/backport-6.6/795-v6.6-15-net-usb-cdc_ether-add-u-blox-0x1313-composition.patch b/target/linux/generic/backport-6.6/795-v6.6-15-net-usb-cdc_ether-add-u-blox-0x1313-composition.patch
new file mode 100644
index 0000000000..c858152067
--- /dev/null
+++ b/target/linux/generic/backport-6.6/795-v6.6-15-net-usb-cdc_ether-add-u-blox-0x1313-composition.patch
@@ -0,0 +1,47 @@
+From 1b0fce8c8e69485e49a7d34aac3d4c2a2aa15d62 Mon Sep 17 00:00:00 2001
+From: Davide Tronchin <davide.tronchin.94@gmail.com>
+Date: Thu, 29 Jun 2023 12:37:36 +0200
+Subject: [PATCH] net: usb: cdc_ether: add u-blox 0x1313 composition.
+
+Add CDC-ECM support for LARA-R6 01B.
+
+The new LARA-R6 product variant identified by the "01B" string can be
+configured (by AT interface) in three different USB modes:
+* Default mode (Vendor ID: 0x1546 Product ID: 0x1311) with 4 serial
+interfaces
+* RmNet mode (Vendor ID: 0x1546 Product ID: 0x1312) with 4 serial
+interfaces and 1 RmNet virtual network interface
+* CDC-ECM mode (Vendor ID: 0x1546 Product ID: 0x1313) with 4 serial
+interface and 1 CDC-ECM virtual network interface
+The first 4 interfaces of all the 3 configurations (default, RmNet, ECM)
+are the same.
+
+In CDC-ECM mode LARA-R6 01B exposes the following interfaces:
+If 0: Diagnostic
+If 1: AT parser
+If 2: AT parser
+If 3: AT parset/alternative functions
+If 4: CDC-ECM interface
+
+Signed-off-by: Davide Tronchin <davide.tronchin.94@gmail.com>
+Reviewed-by: Simon Horman <simon.horman@corigine.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ drivers/net/usb/cdc_ether.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+--- a/drivers/net/usb/cdc_ether.c
++++ b/drivers/net/usb/cdc_ether.c
+@@ -879,6 +879,12 @@ static const struct usb_device_id produc
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&wwan_info,
+ }, {
++ /* U-blox LARA-R6 01B */
++ USB_DEVICE_AND_INTERFACE_INFO(UBLOX_VENDOR_ID, 0x1313, USB_CLASS_COMM,
++ USB_CDC_SUBCLASS_ETHERNET,
++ USB_CDC_PROTO_NONE),
++ .driver_info = (unsigned long)&wwan_info,
++}, {
+ /* ZTE modules */
+ USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,