[dpdk-dev] [PATCH v3 04/17] dma/idxd: add bus device probing

Maxime Coquelin maxime.coquelin at redhat.com
Wed Sep 15 12:12:34 CEST 2021


Hi Kevin,

On 9/8/21 12:30 PM, Kevin Laatz wrote:
> Add the basic device probing for DSA devices bound to the IDXD kernel
> driver. These devices can be configured via sysfs and made available to
> DPDK if they are found during bus scan. Relevant documentation is included.
> 
> Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
> Signed-off-by: Kevin Laatz <kevin.laatz at intel.com>
> ---
>  doc/guides/dmadevs/idxd.rst  |  64 +++++++
>  drivers/dma/idxd/idxd_bus.c  | 352 +++++++++++++++++++++++++++++++++++
>  drivers/dma/idxd/meson.build |   1 +
>  3 files changed, 417 insertions(+)
>  create mode 100644 drivers/dma/idxd/idxd_bus.c
> 

Sorry if it has been asked before, but what is the reason this DSA bus
driver is not in drivers/bus/?



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