[dpdk-dev] [PATCH] event/sw: fix mapped qid count with parallel queue
Jerin Jacob
jerin.jacob at caviumnetworks.com
Tue Jun 20 16:11:14 CEST 2017
-----Original Message-----
> Date: Wed, 7 Jun 2017 11:04:44 +0100
> From: Harry van Haaren <harry.van.haaren at intel.com>
> To: dev at dpdk.org
> CC: jerin.jacob at caviumnetworks.com, Harry van Haaren
> <harry.van.haaren at intel.com>
> Subject: [PATCH] event/sw: fix mapped qid count with parallel queue
> X-Mailer: git-send-email 2.7.4
>
> This commit fixes the counting of mapped queues to a port,
> when the type of queue type is PARALLEL. Not incrementing
> the count here could lead to an underflow of the count when
> unlinking at a later date.
>
> Fixes: 371a688fc159 ("event/sw: support linking queues to ports")
Applied to dpdk-next-eventdev/master. Thanks.
>
> Reported-by: Jesse Bruni <jesse.bruni at intel.com>
> Signed-off-by: Harry van Haaren <harry.van.haaren at intel.com>
> ---
> drivers/event/sw/sw_evdev.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/event/sw/sw_evdev.c b/drivers/event/sw/sw_evdev.c
> index a31aaa6..235e0cc 100644
> --- a/drivers/event/sw/sw_evdev.c
> +++ b/drivers/event/sw/sw_evdev.c
> @@ -90,7 +90,8 @@ sw_port_link(struct rte_eventdev *dev, void *port, const uint8_t queues[],
> } else if (q->type == RTE_SCHED_TYPE_ORDERED) {
> p->num_ordered_qids++;
> p->num_qids_mapped++;
> - } else if (q->type == RTE_SCHED_TYPE_ATOMIC) {
> + } else if (q->type == RTE_SCHED_TYPE_ATOMIC ||
> + q->type == RTE_SCHED_TYPE_PARALLEL) {
> p->num_qids_mapped++;
> }
>
> --
> 2.7.4
>
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