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-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl.c77
1 files changed, 50 insertions, 27 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
index 1d9b84c3937a..9b2d862e11d8 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
@@ -360,6 +360,54 @@ static u16 ice_vc_get_max_frame_size(struct ice_vf *vf)
}
/**
+ * ice_vc_get_vlan_caps
+ * @hw: pointer to the hw
+ * @vf: pointer to the VF info
+ * @vsi: pointer to the VSI
+ * @driver_caps: current driver caps
+ *
+ * Return 0 if there is no VLAN caps supported, or VLAN caps value
+ */
+static u32
+ice_vc_get_vlan_caps(struct ice_hw *hw, struct ice_vf *vf, struct ice_vsi *vsi,
+ u32 driver_caps)
+{
+ if (ice_is_eswitch_mode_switchdev(vf->pf))
+ /* In switchdev setting VLAN from VF isn't supported */
+ return 0;
+
+ if (driver_caps & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
+ /* VLAN offloads based on current device configuration */
+ return VIRTCHNL_VF_OFFLOAD_VLAN_V2;
+ } else if (driver_caps & VIRTCHNL_VF_OFFLOAD_VLAN) {
+ /* allow VF to negotiate VIRTCHNL_VF_OFFLOAD explicitly for
+ * these two conditions, which amounts to guest VLAN filtering
+ * and offloads being based on the inner VLAN or the
+ * inner/single VLAN respectively and don't allow VF to
+ * negotiate VIRTCHNL_VF_OFFLOAD in any other cases
+ */
+ if (ice_is_dvm_ena(hw) && ice_vf_is_port_vlan_ena(vf)) {
+ return VIRTCHNL_VF_OFFLOAD_VLAN;
+ } else if (!ice_is_dvm_ena(hw) &&
+ !ice_vf_is_port_vlan_ena(vf)) {
+ /* configure backward compatible support for VFs that
+ * only support VIRTCHNL_VF_OFFLOAD_VLAN, the PF is
+ * configured in SVM, and no port VLAN is configured
+ */
+ ice_vf_vsi_cfg_svm_legacy_vlan_mode(vsi);
+ return VIRTCHNL_VF_OFFLOAD_VLAN;
+ } else if (ice_is_dvm_ena(hw)) {
+ /* configure software offloaded VLAN support when DVM
+ * is enabled, but no port VLAN is enabled
+ */
+ ice_vf_vsi_cfg_dvm_legacy_vlan_mode(vsi);
+ }
+ }
+
+ return 0;
+}
+
+/**
* ice_vc_get_vf_res_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -402,33 +450,8 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
goto err;
}
- if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
- /* VLAN offloads based on current device configuration */
- vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN_V2;
- } else if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_VLAN) {
- /* allow VF to negotiate VIRTCHNL_VF_OFFLOAD explicitly for
- * these two conditions, which amounts to guest VLAN filtering
- * and offloads being based on the inner VLAN or the
- * inner/single VLAN respectively and don't allow VF to
- * negotiate VIRTCHNL_VF_OFFLOAD in any other cases
- */
- if (ice_is_dvm_ena(hw) && ice_vf_is_port_vlan_ena(vf)) {
- vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN;
- } else if (!ice_is_dvm_ena(hw) &&
- !ice_vf_is_port_vlan_ena(vf)) {
- vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN;
- /* configure backward compatible support for VFs that
- * only support VIRTCHNL_VF_OFFLOAD_VLAN, the PF is
- * configured in SVM, and no port VLAN is configured
- */
- ice_vf_vsi_cfg_svm_legacy_vlan_mode(vsi);
- } else if (ice_is_dvm_ena(hw)) {
- /* configure software offloaded VLAN support when DVM
- * is enabled, but no port VLAN is enabled
- */
- ice_vf_vsi_cfg_dvm_legacy_vlan_mode(vsi);
- }
- }
+ vfres->vf_cap_flags |= ice_vc_get_vlan_caps(hw, vf, vsi,
+ vf->driver_caps);
if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PF;