[dpdk-dev] [PATCH 09/10] regex/mlx5: prevent QP double setup

[Francis Kelly]

From: Ady Agbarih <adypodoman at gmail.com>

When mlx5_regex_qp_setup() is called make sure
 the provided QP is not already setup.

Signed-off-by: Ady Agbarih <adypodoman at gmail.com>
---
 drivers/regex/mlx5/mlx5_regex_control.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/regex/mlx5/mlx5_regex_control.c b/drivers/regex/mlx5/mlx5_regex_control.c
index 52f66ecce8..17573c2e74 100644
--- a/drivers/regex/mlx5/mlx5_regex_control.c
+++ b/drivers/regex/mlx5/mlx5_regex_control.c
@@ -207,6 +207,12 @@ mlx5_regex_qp_setup(struct rte_regexdev *dev, uint16_t qp_ind,
 	uint16_t log_desc;
 
 	qp = &priv->qps[qp_ind];
+	if (qp->jobs) {
+		DRV_LOG(ERR, "Attempting to setup QP a second time.");
+		rte_errno = EINVAL;
+		return -rte_errno;
+	}
+
 	qp->flags = cfg->qp_conf_flags;
 	log_desc = rte_log2_u32(cfg->nb_desc);
 	/*
-- 
2.25.1