Messages in this thread | | | Date | Sun, 28 Mar 2021 14:50:18 +0200 | From | Greg Kroah-Hartman <> | Subject | Re: [PATCH v7 5/5] docs: ABI: Add sysfs documentation interface of dw-xdata-pcie driver |
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On Sat, Mar 27, 2021 at 04:06:55AM +0100, Gustavo Pimentel wrote: > This patch describes the sysfs interface implemented on the dw-xdata-pcie > driver. > > Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com> > --- > Documentation/ABI/testing/sysfs-driver-xdata | 46 ++++++++++++++++++++++++++++ > 1 file changed, 46 insertions(+) > create mode 100644 Documentation/ABI/testing/sysfs-driver-xdata > > diff --git a/Documentation/ABI/testing/sysfs-driver-xdata b/Documentation/ABI/testing/sysfs-driver-xdata > new file mode 100644 > index 00000000..cb3ab7e > --- /dev/null > +++ b/Documentation/ABI/testing/sysfs-driver-xdata > @@ -0,0 +1,46 @@ > +What: /sys/class/misc/drivers/dw-xdata-pcie/write > +Date: April 2021 > +KernelVersion: 5.12 > +Contact: Gustavo Pimentel <gustavo.pimentel@synopsys.com> > +Description: Allows the user to enable the PCIe traffic generator which > + will create write TLPs frames - from the Root Complex to the > + Endpoint direction. > + Usage e.g. > + echo 1 > /sys/class/misc/dw-xdata-pcie/write
That did not look like what the code was looking for at all :(
> + > + The user can read the current PCIe link throughput generated > + through this generator in MB/s. > + Usage e.g. > + cat /sys/class/misc/dw-xdata-pcie/write > + 204 > + > + The file is read and write. > + > +What: /sys/class/misc/dw-xdata-pcie/read > +Date: April 2021 > +KernelVersion: 5.12 > +Contact: Gustavo Pimentel <gustavo.pimentel@synopsys.com> > +Description: Allows the user to enable the PCIe traffic generator which > + will create read TLPs frames - from the Endpoint to the Root > + Complex direction. > + Usage e.g. > + echo 1 > /sys/class/misc/dw-xdata-pcie/read
Again, did not match the code :(
> + > + The user can read the current PCIe link throughput generated > + through this generator in MB/s. > + Usage e.g. > + cat /sys/class/misc/dw-xdata-pcie/read > + 199 > + > + The file is read and write. > + > +What: /sys/class/misc/dw-xdata-pcie/stop > +Date: April 2021 > +KernelVersion: 5.12 > +Contact: Gustavo Pimentel <gustavo.pimentel@synopsys.com> > +Description: Allows the user to disable the PCIe traffic generator in all > + directions. > + Usage e.g. > + echo 1 > /sys/class/misc/dw-xdata-pcie/stop
Same here :(
Who tested this?
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