udmabuf

User space mappable dma buffer device driver for Linux. (by ikwzm)

Udmabuf Alternatives

Similar projects and alternatives to udmabuf based on common topics and language

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a better udmabuf alternative or higher similarity.

udmabuf reviews and mentions

Posts with mentions or reviews of udmabuf. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-12-08.
  • Petalinux <---> FPGA using DMA
    3 projects | /r/FPGA | 8 Dec 2023
    I started off by using udmabuf to map regions of my memory to the userspace ensuring that there are no conflicts with the kernel and app.
  • Petalinux and DMA with Xilinx SoC
    1 project | /r/FPGA | 25 Aug 2022
    Install the u-dma-buf kernel module to map a section of your virtual address space to be contiguous in your physical address space.
  • [BEGINNER] How to send Ethernet packets from HPS to FPGA on Cyclone V ? (DMA)
    1 project | /r/FPGA | 3 Aug 2021
    Lastly, what I think would be the way - DMA so that the CPU doesn't really have to copy each and every packet into RAM - but I have no idea how to go about this, but I've seen some syscalls that shall be able to tell Linux to actually 'put' packets there (I really am a beginner, sorry guys, I'm trying my best tho!). And I've had a slight experience with u-dma-buf kernel module (https://github.com/ikwzm/udmabuf), which might be the place we wanna Linux to put packets to. Then, we'd give the FPGA the address of the buffer allocated by u-dma-buf and it would simply start the processing from there. Is that correct or am I missing something ?
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    www.saashub.com | 8 May 2024
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Stats

Basic udmabuf repo stats
3
516
6.5
6 months ago

ikwzm/udmabuf is an open source project licensed under BSD 2-clause "Simplified" License which is an OSI approved license.

The primary programming language of udmabuf is C.


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