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netdevsim: add fw_update_flash_chunk_time_ms debugfs knobs

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Netdevsim emulates firmware update and it takes 5 seconds to complete.
For some use cases, this is too long and unnecessary. Allow user to
configure the time by exposing debugfs a knob to set chunk time.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Link: https://patch.msgid.link/20250722091945.79506-1-jiri@resnulli.us
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jiri Pirko
2025-07-22 11:19:45 +02:00
committed by Jakub Kicinski
parent 1bbdb81a98
commit 9a5bbab285
3 changed files with 9 additions and 3 deletions
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2
tools/testing/selftests/drivers/net/netdevsim/devlink.sh
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@@ -40,6 +40,8 @@ fw_flash_test()
return
fi
echo "10"> $DEBUGFS_DIR/fw_update_flash_chunk_time_ms
devlink dev flash $DL_HANDLE file $DUMMYFILE
check_err $? "Failed to flash with status updates on"