ice: Preserve VLAN Rx stripping settings

When Tx insertion is set, we are not accounting for the state of Rx
stripping.  This causes Rx stripping to be enabled any time Tx
insertion is changed, even when it's supposed to be disabled.

Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index bda6ade755c3..947730d74612 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -1932,6 +1932,10 @@ int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
          */
         ctxt->info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_ALL;
 
+        /* Preserve existing VLAN strip setting */
+        ctxt->info.vlan_flags |= (vsi->info.vlan_flags &
+                                  ICE_AQ_VSI_VLAN_EMOD_M);
+
         ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
 
         status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);