Additional_fixes.patch

--- "SocketCAN - Linux (V1.1.148.0)/usb-to-can_socketcan/ixx_usb_core.c"        2021-05-10 16:53:05.112543492 +0200
+++ "SocketCAN - Linux (V1.1.148.0)/usb-to-can_socketcan/ixx_usb_core.c"        2021-05-10 15:15:00.090856769 +0200
@@ -239,7 +239,7 @@
         }

         /* should always release echo skb and corresponding context */
-        can_get_echo_skb(netdev, context->echo_index);
+        can_free_echo_skb(netdev, context->echo_index);
         context->echo_index = IXXAT_USB_MAX_TX_URBS;

         /* do wakeup tx queue in case of success only */
@@ -298,7 +298,7 @@

         usb_anchor_urb(urb, &dev->tx_submitted);

-        can_put_echo_skb(skb, netdev, context->echo_index);
+        can_put_echo_skb(skb, netdev, context->echo_index, size);

         atomic_inc(&dev->active_tx_urbs);

--- "SocketCAN - Linux (V1.1.148.0)/usb-to-can_socketcan/ixx_usb_v2.c"  2017-07-07 13:34:44.000000000 +0200
+++ "SocketCAN - Linux (V1.1.148.0)/usb-to-can_socketcan/ixx_usb_v2.c"  2021-05-10 16:54:12.222548148 +0200
@@ -31,7 +31,7 @@

 #include "ixx_usb_core.h"

-MODULE_SUPPORTED_DEVICE("IXXAT Automation GmbH USB-to-CAN V2");
+/*MODULE_SUPPORTED_DEVICE("IXXAT Automation GmbH USB-to-CAN V2");*/

 /* use sja 1000 clock due to internal bittiming calculations */
 #define SJA1000_CRYSTAL_HZ           8000000
--- "SocketCAN - Linux (V1.1.148.0)/usb-to-can_socketcan/ixx_usb_fd.c"  2017-07-07 13:34:44.000000000 +0200
+++ "SocketCAN - Linux (V1.1.148.0)/usb-to-can_socketcan/ixx_usb_fd.c"  2021-05-10 15:06:25.534154595 +0200
@@ -33,7 +33,7 @@

 #ifdef CANFD_CAPABLE

-MODULE_SUPPORTED_DEVICE("IXXAT Automation GmbH USB-to-CAN FD");
+/*MODULE_SUPPORTED_DEVICE("IXXAT Automation GmbH USB-to-CAN FD");*/

 /* use ifi can fd clock due to internal bittiming calculations */
 #define IFIFD_CRYSTAL_HZ             80000000
@@ -622,13 +622,13 @@
                        can_frame->flags |= CANFD_ESI;

                can_frame->len =
-                       can_dlc2len(
-                       get_canfd_dlc((flags & IXXAT_USBFD_MSG_FLAGS_DLC)
-                       >> 16));
+                       can_fd_dlc2len(
+                       (flags & IXXAT_USBFD_MSG_FLAGS_DLC)
+                       >> 16);
        }       else {
                can_frame->len =
-                       get_canfd_dlc((flags & IXXAT_USBFD_MSG_FLAGS_DLC)
-                       >> 16);
+                       (flags & IXXAT_USBFD_MSG_FLAGS_DLC)
+                       >> 16;
        }

        if (flags & IXXAT_USBFD_MSG_FLAGS_OVR) {
@@ -896,7 +896,7 @@
                        can_msg.flags |= IXXAT_USBFD_MSG_FLAGS_FDR;
        }

-       can_msg.flags |= (can_len2dlc(cf->len) << 16) &
+       can_msg.flags |= (can_fd_len2dlc(cf->len) << 16) &
                IXXAT_USBFD_MSG_FLAGS_DLC;

        can_msg.flags = cpu_to_le32(can_msg.flags);