flow null driver ops may get selected and try to call .list_create
causing a seg fault.
Full details and back traces in bugzilla.
Add a null ops implementation for .list_create.
Bugzilla ID: 1661
Fixes: e38776c36c8a ("net/mlx5: introduce HWS for non-template flow API")
Cc: sta...@dpdk.org
Signed-off-by: Kevin Traynor <ktray...@redhat.com>
---
drivers/net/mlx5/mlx5_flow.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index a2ee237841..3fbe89a9d4 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -4032,4 +4032,18 @@ mlx5_flow_validate_item_nsh(struct rte_eth_dev *dev,
}
+static uintptr_t
+flow_null_list_create(struct rte_eth_dev *dev __rte_unused,
+ enum mlx5_flow_type type __rte_unused,
+ const struct rte_flow_attr *attr __rte_unused,
+ const struct rte_flow_item items[] __rte_unused,
+ const struct rte_flow_action actions[] __rte_unused,
+ bool external __rte_unused,
+ struct rte_flow_error *error)
+{
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL, NULL);
+ return 0;
+}
+
static int
flow_null_validate(struct rte_eth_dev *dev __rte_unused,
@@ -4151,4 +4165,5 @@ flow_null_counter_query(struct rte_eth_dev *dev,
/* Void driver to protect from null pointer reference. */
const struct mlx5_flow_driver_ops mlx5_flow_null_drv_ops = {
+ .list_create = flow_null_list_create,
.validate = flow_null_validate,
.prepare = flow_null_prepare,
--
2.48.1
