ice: remove VLAN representor specific ops
authorMichal Swiatkowski <michal.swiatkowski@linux.intel.com>
Mon, 25 Apr 2022 06:27:56 +0000 (08:27 +0200)
committerTony Nguyen <anthony.l.nguyen@intel.com>
Wed, 8 Jun 2022 15:54:14 +0000 (08:54 -0700)
In switchdev mode VF VLAN caps will not be set there is no need
to have specific VLAN ops for representor that only returns not
supported error.

As VLAN configuration commands will be blocked, the VF driver
can't disable VLAN stripping at initialization. It leads to the
situation when VLAN stripping on VF VSI is on, but in kernel it
is off. To prevent this, disable VLAN stripping in VSI
initialization. It doesn't break other usecases, because it is set
according to kernel settings.

Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
drivers/net/ethernet/intel/ice/ice_lib.c
drivers/net/ethernet/intel/ice/ice_virtchnl.c

index 454e01ae09b970638c93243a9a1d8c9a5cec2696..5a1e8b9b365d94719a8e7d1c138429c54163bcc9 100644 (file)
@@ -887,6 +887,9 @@ static void ice_set_dflt_vsi_ctx(struct ice_hw *hw, struct ice_vsi_ctx *ctxt)
                        (ICE_AQ_VSI_OUTER_TAG_VLAN_8100 <<
                         ICE_AQ_VSI_OUTER_TAG_TYPE_S) &
                        ICE_AQ_VSI_OUTER_TAG_TYPE_M;
+               ctxt->info.outer_vlan_flags |=
+                       FIELD_PREP(ICE_AQ_VSI_OUTER_VLAN_EMODE_M,
+                                  ICE_AQ_VSI_OUTER_VLAN_EMODE_NOTHING);
        }
        /* Have 1:1 UP mapping for both ingress/egress tables */
        table |= ICE_UP_TABLE_TRANSLATE(0, 0);
index 9b2d862e11d8ce83615fd90edbc8800d324b265e..99cb382e71fe56b6a91b38a2f4e4a923f69aa623 100644 (file)
@@ -3552,42 +3552,6 @@ ice_vc_repr_del_mac(struct ice_vf __always_unused *vf, u8 __always_unused *msg)
                                     VIRTCHNL_STATUS_SUCCESS, NULL, 0);
 }
 
-static int ice_vc_repr_add_vlan(struct ice_vf *vf, u8 __always_unused *msg)
-{
-       dev_dbg(ice_pf_to_dev(vf->pf),
-               "Can't add VLAN in switchdev mode for VF %d\n", vf->vf_id);
-       return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ADD_VLAN,
-                                    VIRTCHNL_STATUS_SUCCESS, NULL, 0);
-}
-
-static int ice_vc_repr_del_vlan(struct ice_vf *vf, u8 __always_unused *msg)
-{
-       dev_dbg(ice_pf_to_dev(vf->pf),
-               "Can't delete VLAN in switchdev mode for VF %d\n", vf->vf_id);
-       return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DEL_VLAN,
-                                    VIRTCHNL_STATUS_SUCCESS, NULL, 0);
-}
-
-static int ice_vc_repr_ena_vlan_stripping(struct ice_vf *vf)
-{
-       dev_dbg(ice_pf_to_dev(vf->pf),
-               "Can't enable VLAN stripping in switchdev mode for VF %d\n",
-               vf->vf_id);
-       return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_VLAN_STRIPPING,
-                                    VIRTCHNL_STATUS_ERR_NOT_SUPPORTED,
-                                    NULL, 0);
-}
-
-static int ice_vc_repr_dis_vlan_stripping(struct ice_vf *vf)
-{
-       dev_dbg(ice_pf_to_dev(vf->pf),
-               "Can't disable VLAN stripping in switchdev mode for VF %d\n",
-               vf->vf_id);
-       return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING,
-                                    VIRTCHNL_STATUS_ERR_NOT_SUPPORTED,
-                                    NULL, 0);
-}
-
 static int
 ice_vc_repr_cfg_promiscuous_mode(struct ice_vf *vf, u8 __always_unused *msg)
 {
@@ -3614,10 +3578,10 @@ static const struct ice_virtchnl_ops ice_virtchnl_repr_ops = {
        .config_rss_lut = ice_vc_config_rss_lut,
        .get_stats_msg = ice_vc_get_stats_msg,
        .cfg_promiscuous_mode_msg = ice_vc_repr_cfg_promiscuous_mode,
-       .add_vlan_msg = ice_vc_repr_add_vlan,
-       .remove_vlan_msg = ice_vc_repr_del_vlan,
-       .ena_vlan_stripping = ice_vc_repr_ena_vlan_stripping,
-       .dis_vlan_stripping = ice_vc_repr_dis_vlan_stripping,
+       .add_vlan_msg = ice_vc_add_vlan_msg,
+       .remove_vlan_msg = ice_vc_remove_vlan_msg,
+       .ena_vlan_stripping = ice_vc_ena_vlan_stripping,
+       .dis_vlan_stripping = ice_vc_dis_vlan_stripping,
        .handle_rss_cfg_msg = ice_vc_handle_rss_cfg,
        .add_fdir_fltr_msg = ice_vc_add_fdir_fltr,
        .del_fdir_fltr_msg = ice_vc_del_fdir_fltr,