Thank you, I'll study it! Em 17 de out de 2016 10:25 AM, "Daniel." <[email protected]> escreveu:
> > If you're dealing with network drivers you will want to know about socket buffs: http://www.linuxjournal.com/article/1312 > LDD3 has a chapter for network drivers too: http://www.makelinux.net/ldd3/chp-17 > > > Regards :) > > 2016-10-17 10:22 GMT-02:00 Daniel. <[email protected]>: >> >> CAN drivers can be found here; http://lxr.free-electrons.com/source/drivers/net/can/ >> >> The device driver interface is at dev.c >> >> AFAIK the only other files referencing to can outside of drivers/ folder is http://lxr.free-electrons.com/source/include/uapi/linux/if_ether.h#L120 >> You may want to look at docs too: https://www.kernel.org/doc/Documentation/networking/can.txt >> Regards, >> >> 2016-10-17 9:05 GMT-02:00 Augusto Fraga Giachero <[email protected]>: >>> >>> I've been reading the source code for the ECI driver and discovered that >>> it only applies to PCI devices, the IXXAT CAN-to-USB Compact (V1.0) is >>> accessed through libusb, so please, ignore the ECI Kernel module that >>> I've attached in the last email. >>> >>> Thanks! >>> >>> On 17-10-2016 08:43, Augusto Fraga Giachero wrote: >>> > Hello! >>> > >>> > >>> > I recently started a project that uses the CAN serial protocol using >>> > microcontrollers. I've got an IXXAT CAN-to-USB Compact (V1.0) adapter to >>> > help debugging the CAN bus. The manufacturer of this adapter provides >>> > the kernel driver and and userspace libraries for Linux, but it uses a >>> > custom API (ECI) instead of SocketCAN (and I really need to use >>> > SocketCAN). The manufacturer also provides a SocketCAN driver but only >>> > for the CAN-to-USB Compact (V2.0), so it doesn't with what I have. >>> > >>> > >>> > I'm thinking in modifying the the SocketCAN driver to support the V1.0 >>> > adapter, but I don't have any experience in kernel driver development. >>> > I've a solid C knowledge and a lot of experience in firmware development >>> > for microcontrollers. Can someone show me where to find relevant >>> > information regarding SocketCAN, USB drivers development? I don't know >>> > if this challenge is above my skills. >>> > >>> > >>> > I've attached both drivers and a patch for the usb-to-can_v2_socketcan >>> > that substitutes the "netdev->trans_start =" deference to >>> > "netif_trans_update(netdev);", so you can compile for kernels newer than >>> > 4.4. >>> > >>> > >>> > >>> > Thanks! >>> > >>> > >>> >>> >>> _______________________________________________ >>> Kernelnewbies mailing list >>> [email protected] <[email protected]> >>> https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies <https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies> >> >> >> >> >> -- *>> "Do or do not. There is no try"* *>> ** Yoda Master* > > > > > -- *> "Do or do not. There is no try"* *> ** Yoda Master*
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