net: dsa: yt921x: use simple HSR offloading helpers

Accelerate TX packet duplication with HSR rings.

Cc: David Yang <mmyangfl@gmail.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20251130131657.65080-7-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Author: vladimiroltean

drivers/net/dsa/yt921x.c

@@ -2874,6 +2874,9 @@ static const struct dsa_switch_ops yt921x_dsa_switch_ops = {
 	/* mtu */
 	.port_change_mtu	= yt921x_dsa_port_change_mtu,
 	.port_max_mtu		= yt921x_dsa_port_max_mtu,
+	/* hsr */
+	.port_hsr_leave		= dsa_port_simple_hsr_leave,
+	.port_hsr_join		= dsa_port_simple_hsr_join,
 	/* mirror */
 	.port_mirror_del	= yt921x_dsa_port_mirror_del,
 	.port_mirror_add	= yt921x_dsa_port_mirror_add,