Documentation: net: dsa: mention availability of RedBox

Since commit 5055cccfc2d1 ("net: hsr: Provide RedBox support
(HSR-SAN)"), RedBox is available (including for offload in DSA).

Update the DSA documentation that states it isn't.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251130131657.65080-15-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/Documentation/networking/dsa/dsa.rst b/Documentation/networking/dsa/dsa.rst
index 7b2e69cd7ef0b92f1da4666581c03d07928e6e1b..92df551434f4e2806c17886420f8273bb9580009 100644 (file)
--- a/Documentation/networking/dsa/dsa.rst
+++ b/Documentation/networking/dsa/dsa.rst
@@ -1104,12 +1104,11 @@ health of the network and for discovery of other nodes.
 In Linux, both HSR and PRP are implemented in the hsr driver, which
 instantiates a virtual, stackable network interface with two member ports.
 The driver only implements the basic roles of DANH (Doubly Attached Node
-implementing HSR) and DANP (Doubly Attached Node implementing PRP); the roles
-of RedBox and QuadBox are not implemented (therefore, bridging a hsr network
-interface with a physical switch port does not produce the expected result).
+implementing HSR), DANP (Doubly Attached Node implementing PRP) and RedBox
+(allows non-HSR devices to connect to the ring via Interlink ports).
 
-A driver which is able of offloading certain functions of a DANP or DANH should
-declare the corresponding netdev features as indicated by the documentation at
+A driver which is able of offloading certain functions should declare the
+corresponding netdev features as indicated by the documentation at
 ``Documentation/networking/netdev-features.rst``. Additionally, the following
 methods must be implemented: