diff mbox series

[v2,02/10] net/mlx5/hws: add check for not supported fields in VXLAN

Message ID 20240218051125.717011-2-igozlan@nvidia.com (mailing list archive)
State Accepted, archived
Delegated to: Raslan Darawsheh
Headers
Series [v2,01/10] net/mlx5/hws: skip RTE item when inserting rules by index |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Itamar Gozlan Feb. 18, 2024, 5:11 a.m. UTC 
  From: Erez Shitrit <erezsh@nvidia.com>

Don't allow the user to mask over rsvd1 / rsvd2 fields which are not
supported.

Fixes: dbff89ef806f ("net/mlx5/hws: fix tunnel protocol checks")
Signed-off-by: Erez Shitrit <erezsh@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
---
 drivers/net/mlx5/hws/mlx5dr_definer.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/mlx5/hws/mlx5dr_definer.c b/drivers/net/mlx5/hws/mlx5dr_definer.c
index 79d98bbf78..8b8757ecac 100644
--- a/drivers/net/mlx5/hws/mlx5dr_definer.c
+++ b/drivers/net/mlx5/hws/mlx5dr_definer.c
@@ -1414,6 +1414,13 @@  mlx5dr_definer_conv_item_vxlan(struct mlx5dr_definer_conv_data *cd,
 	struct mlx5dr_definer_fc *fc;
 	bool inner = cd->tunnel;
 
+	if (m && (m->rsvd0[0] != 0 || m->rsvd0[1] != 0 || m->rsvd0[2] != 0 ||
+	    m->rsvd1 != 0)) {
+		DR_LOG(ERR, "reserved fields are not supported");
+		rte_errno = ENOTSUP;
+		return rte_errno;
+	}
+
 	if (inner) {
 		DR_LOG(ERR, "Inner VXLAN item not supported");
 		rte_errno = ENOTSUP;