- Gives absolute path of firmware file.
- ``Eg: "/lib/firmware/qed/qed_init_values-8.37.7.0.bin"``
- Empty string indicates driver will pick up the firmware file
- from the default location /lib/firmware/qed.
- CAUTION this option is more for custom firmware, it is not
- recommended for use under normal condition.
+When there are multiple adapters and/or large number of Rx/Tx queues
+configured on the adapters, the default (2560) number of memzone
+descriptors may not be enough. Please increase the number of memzone
+descriptors to a higher number as needed. When sufficient number of
+memzone descriptors are not configured, user can potentially run into
+following error.
+
+ .. code-block:: console
+
+ EAL: memzone_reserve_aligned_thread_unsafe(): No more room in config