[net-next,v2,03/10] net: microchip: sparx5: Egress VLAN TPID configuration follows IFH

Message ID 20230214104049.1553059-4-steen.hegelund@microchip.com
State New
Headers
Series Adding Sparx5 ES0 VCAP support |

Commit Message

Steen Hegelund Feb. 14, 2023, 10:40 a.m. UTC
  This changes the TPID of the egress frames to use the TPID stored in the
IFH (internal frame header), which ensures that this is the TPID classified
for the frame at ingress.

Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
---
 drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
  

Patch

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c b/drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c
index 34f954bbf815..ac001ae59a38 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c
@@ -219,8 +219,8 @@  void sparx5_vlan_port_apply(struct sparx5 *sparx5,
 	spx5_wr(val, sparx5,
 		ANA_CL_VLAN_FILTER_CTRL(port->portno, 0));
 
-	/* Egress configuration (REW_TAG_CFG): VLAN tag type to 8021Q */
-	val = REW_TAG_CTRL_TAG_TPID_CFG_SET(0);
+	/* Egress configuration (REW_TAG_CFG): VLAN tag selected via IFH */
+	val = REW_TAG_CTRL_TAG_TPID_CFG_SET(5);
 	if (port->vlan_aware) {
 		if (port->vid)
 			/* Tag all frames except when VID == DEFAULT_VLAN */