[PATCH v2 07/11] eventdev: fix documentation for counting single-link ports
Bruce Richardson
bruce.richardson at intel.com
Tue Jan 23 10:56:23 CET 2024
On Tue, Jan 23, 2024 at 10:48:47AM +0100, Mattias Rönnblom wrote:
> On 2024-01-19 18:43, Bruce Richardson wrote:
> > The documentation of how single-link port-queue pairs were counted in
> > the rte_event_dev_config structure did not match the actual
> > implementation and, if following the documentation, certain valid
>
> What "documentation" and what "implementation" are you talking about here?
>
> I'm confused. An DLB2 fix in the form of Eventdev API documentation update.
>
The documentation in the header file did not match the implementation in
the rte_eventdev.c file.
The current documentation states[1] that "This value cannot exceed the
max_event_queues which previously provided in rte_event_dev_info_get()",
but if you check the implementation in the C file[2], it actually checks
the passed value against
"info.max_event_queues + info.max_single_link_event_port_queue_pairs".
[1] https://doc.dpdk.org/api/structrte__event__dev__config.html#a703c026d74436b05fc656652324101e4
[2] https://git.dpdk.org/dpdk/tree/lib/eventdev/rte_eventdev.c#n402
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