diff mbox series

[v3,01/17] net/mlx5: fix invalid flow attributes

Message ID 20220930125315.5079-2-suanmingm@nvidia.com (mailing list archive)
State Superseded, archived
Delegated to: Raslan Darawsheh
Headers
Series net/mlx5: HW steering PMD update |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/iol-testing warning apply patch failure

Commit Message

Suanming Mou Sept. 30, 2022, 12:52 p.m. UTC 
  In the function flow_get_drv_type(), attr will be read in non-HWS mode.
In case user call the HWS API in SWS mode, attr should be placed in
HWS functions, or it will cause crash.

Fixes: 572801ab860f ("ethdev: backport upstream rte_flow_async codes")

Signed-off-by: Suanming Mou <suanmingm@nvidia.com>
---
 drivers/net/mlx5/mlx5_flow.c | 38 ++++++++++++++++++++++++------------
 1 file changed, 26 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 45109001ca..3abb39aa92 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -3740,6 +3740,8 @@  flow_get_drv_type(struct rte_eth_dev *dev, const struct rte_flow_attr *attr)
 	 */
 	if (priv->sh->config.dv_flow_en == 2)
 		return MLX5_FLOW_TYPE_HW;
+	if (!attr)
+		return MLX5_FLOW_TYPE_MIN;
 	/* If no OS specific type - continue with DV/VERBS selection */
 	if (attr->transfer && priv->sh->config.dv_esw_en)
 		type = MLX5_FLOW_TYPE_DV;
@@ -8252,8 +8254,9 @@  mlx5_flow_info_get(struct rte_eth_dev *dev,
 		   struct rte_flow_error *error)
 {
 	const struct mlx5_flow_driver_ops *fops;
+	struct rte_flow_attr attr = {0};
 
-	if (flow_get_drv_type(dev, NULL) != MLX5_FLOW_TYPE_HW)
+	if (flow_get_drv_type(dev, &attr) != MLX5_FLOW_TYPE_HW)
 		return rte_flow_error_set(error, ENOTSUP,
 				RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
 				NULL,
@@ -8287,8 +8290,9 @@  mlx5_flow_port_configure(struct rte_eth_dev *dev,
 			 struct rte_flow_error *error)
 {
 	const struct mlx5_flow_driver_ops *fops;
+	struct rte_flow_attr attr = {0};
 
-	if (flow_get_drv_type(dev, NULL) != MLX5_FLOW_TYPE_HW)
+	if (flow_get_drv_type(dev, &attr) != MLX5_FLOW_TYPE_HW)
 		return rte_flow_error_set(error, ENOTSUP,
 				RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
 				NULL,
@@ -8319,8 +8323,9 @@  mlx5_flow_pattern_template_create(struct rte_eth_dev *dev,
 		struct rte_flow_error *error)
 {
 	const struct mlx5_flow_driver_ops *fops;
+	struct rte_flow_attr fattr = {0};
 
-	if (flow_get_drv_type(dev, NULL) != MLX5_FLOW_TYPE_HW) {
+	if (flow_get_drv_type(dev, &fattr) != MLX5_FLOW_TYPE_HW) {
 		rte_flow_error_set(error, ENOTSUP,
 				RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
 				NULL,
@@ -8350,8 +8355,9 @@  mlx5_flow_pattern_template_destroy(struct rte_eth_dev *dev,
 				   struct rte_flow_error *error)
 {
 	const struct mlx5_flow_driver_ops *fops;
+	struct rte_flow_attr attr = {0};
 
-	if (flow_get_drv_type(dev, NULL) != MLX5_FLOW_TYPE_HW)
+	if (flow_get_drv_type(dev, &attr) != MLX5_FLOW_TYPE_HW)
 		return rte_flow_error_set(error, ENOTSUP,
 				RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
 				NULL,
@@ -8385,8 +8391,9 @@  mlx5_flow_actions_template_create(struct rte_eth_dev *dev,
 			struct rte_flow_error *error)
 {
 	const struct mlx5_flow_driver_ops *fops;
+	struct rte_flow_attr fattr = {0};
 
-	if (flow_get_drv_type(dev, NULL) != MLX5_FLOW_TYPE_HW) {
+	if (flow_get_drv_type(dev, &fattr) != MLX5_FLOW_TYPE_HW) {
 		rte_flow_error_set(error, ENOTSUP,
 				RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
 				NULL,
@@ -8416,8 +8423,9 @@  mlx5_flow_actions_template_destroy(struct rte_eth_dev *dev,
 				   struct rte_flow_error *error)
 {
 	const struct mlx5_flow_driver_ops *fops;
+	struct rte_flow_attr attr = {0};
 
-	if (flow_get_drv_type(dev, NULL) != MLX5_FLOW_TYPE_HW)
+	if (flow_get_drv_type(dev, &attr) != MLX5_FLOW_TYPE_HW)
 		return rte_flow_error_set(error, ENOTSUP,
 				RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
 				NULL,
@@ -8457,8 +8465,9 @@  mlx5_flow_table_create(struct rte_eth_dev *dev,
 		       struct rte_flow_error *error)
 {
 	const struct mlx5_flow_driver_ops *fops;
+	struct rte_flow_attr fattr = {0};
 
-	if (flow_get_drv_type(dev, NULL) != MLX5_FLOW_TYPE_HW) {
+	if (flow_get_drv_type(dev, &fattr) != MLX5_FLOW_TYPE_HW) {
 		rte_flow_error_set(error, ENOTSUP,
 				RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
 				NULL,
@@ -8494,8 +8503,9 @@  mlx5_flow_table_destroy(struct rte_eth_dev *dev,
 			struct rte_flow_error *error)
 {
 	const struct mlx5_flow_driver_ops *fops;
+	struct rte_flow_attr attr = {0};
 
-	if (flow_get_drv_type(dev, NULL) != MLX5_FLOW_TYPE_HW)
+	if (flow_get_drv_type(dev, &attr) != MLX5_FLOW_TYPE_HW)
 		return rte_flow_error_set(error, ENOTSUP,
 				RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
 				NULL,
@@ -8542,8 +8552,9 @@  mlx5_flow_async_flow_create(struct rte_eth_dev *dev,
 			    struct rte_flow_error *error)
 {
 	const struct mlx5_flow_driver_ops *fops;
+	struct rte_flow_attr fattr = {0};
 
-	if (flow_get_drv_type(dev, NULL) != MLX5_FLOW_TYPE_HW) {
+	if (flow_get_drv_type(dev, &fattr) != MLX5_FLOW_TYPE_HW) {
 		rte_flow_error_set(error, ENOTSUP,
 				RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
 				NULL,
@@ -8585,8 +8596,9 @@  mlx5_flow_async_flow_destroy(struct rte_eth_dev *dev,
 			     struct rte_flow_error *error)
 {
 	const struct mlx5_flow_driver_ops *fops;
+	struct rte_flow_attr fattr = {0};
 
-	if (flow_get_drv_type(dev, NULL) != MLX5_FLOW_TYPE_HW)
+	if (flow_get_drv_type(dev, &fattr) != MLX5_FLOW_TYPE_HW)
 		return rte_flow_error_set(error, ENOTSUP,
 				RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
 				NULL,
@@ -8621,8 +8633,9 @@  mlx5_flow_pull(struct rte_eth_dev *dev,
 	       struct rte_flow_error *error)
 {
 	const struct mlx5_flow_driver_ops *fops;
+	struct rte_flow_attr attr = {0};
 
-	if (flow_get_drv_type(dev, NULL) != MLX5_FLOW_TYPE_HW)
+	if (flow_get_drv_type(dev, &attr) != MLX5_FLOW_TYPE_HW)
 		return rte_flow_error_set(error, ENOTSUP,
 				RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
 				NULL,
@@ -8650,8 +8663,9 @@  mlx5_flow_push(struct rte_eth_dev *dev,
 	       struct rte_flow_error *error)
 {
 	const struct mlx5_flow_driver_ops *fops;
+	struct rte_flow_attr attr = {0};
 
-	if (flow_get_drv_type(dev, NULL) != MLX5_FLOW_TYPE_HW)
+	if (flow_get_drv_type(dev, &attr) != MLX5_FLOW_TYPE_HW)
 		return rte_flow_error_set(error, ENOTSUP,
 				RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
 				NULL,