[PATCH] doc: update match with E-Switch manager dependency

[Suanming Mou]

Update the description of match with E-Switch manager
dependency on upstream Linux and rdma-core in case user
will not install MLNX_OFED.

Signed-off-by: Suanming Mou <suanmingm at nvidia.com>
---
 doc/guides/nics/mlx5.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst
index 8afb32ed35..8e8a19f64d 100644
--- a/doc/guides/nics/mlx5.rst
+++ b/doc/guides/nics/mlx5.rst
@@ -913,7 +913,8 @@ Limitations
 
 - In switch mode, flow rule matching ``RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT``
   item with port_id ``UINT16_MAX`` means matching with packets sent by E-Switch
-  manager from software. Need MLNX_OFED 24.04+.
+  manager from software.
+  Need upstream Linux 6.7+ and rdma-core 50.0+ or MLNX_OFED 24.04+.
 
 
 Statistics
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2.34.1