* [PATCH] regex/mlx5: add check for nb max matches
@ 2022-09-01 8:28 Gerry Gribbon
2022-10-09 14:35 ` Thomas Monjalon
0 siblings, 1 reply; 2+ messages in thread
From: Gerry Gribbon @ 2022-09-01 8:28 UTC (permalink / raw)
To: dev; +Cc: jamhunter, ggribbon, Ori Kam
Added check so user gets error if they try to configure the
nb_max_matches value when using rte_regexdev_configure().
Signed-off-by: Gerry Gribbon <ggribbon@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
---
drivers/regex/mlx5/mlx5_rxp.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/regex/mlx5/mlx5_rxp.c b/drivers/regex/mlx5/mlx5_rxp.c
index ed3af15e40..47d32b7dd7 100644
--- a/drivers/regex/mlx5/mlx5_rxp.c
+++ b/drivers/regex/mlx5/mlx5_rxp.c
@@ -144,6 +144,11 @@ mlx5_regex_configure(struct rte_regexdev *dev,
if (priv->prog_mode == MLX5_RXP_MODE_NOT_DEFINED)
return -1;
+ if (cfg->nb_max_matches != MLX5_REGEX_MAX_MATCHES) {
+ DRV_LOG(ERR, "nb_max_matches is not configurable.");
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
priv->nb_queues = cfg->nb_queue_pairs;
dev->data->dev_conf.nb_queue_pairs = priv->nb_queues;
priv->qps = rte_zmalloc(NULL, sizeof(struct mlx5_regex_qp) *
--
2.25.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] regex/mlx5: add check for nb max matches
2022-09-01 8:28 [PATCH] regex/mlx5: add check for nb max matches Gerry Gribbon
@ 2022-10-09 14:35 ` Thomas Monjalon
0 siblings, 0 replies; 2+ messages in thread
From: Thomas Monjalon @ 2022-10-09 14:35 UTC (permalink / raw)
To: Gerry Gribbon; +Cc: dev, jamhunter, Ori Kam
01/09/2022 10:28, Gerry Gribbon:
> Added check so user gets error if they try to configure the
> nb_max_matches value when using rte_regexdev_configure().
>
> Signed-off-by: Gerry Gribbon <ggribbon@nvidia.com>
> Acked-by: Ori Kam <orika@nvidia.com>
Applied, thanks.
Note the more explicit title on merge:
regex/mlx5: forbid changing maximum match number
^ permalink raw reply [flat|nested] 2+ messages in thread
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