net/iavf: fix VLAN offload requests to PF

[dpdk.git] / drivers / net / iavf / iavf_vchnl.c

diff --git a/drivers/net/iavf/iavf_vchnl.c b/drivers/net/iavf/iavf_vchnl.c
index 9670b25..aae5b90 100644 (file)
--- a/drivers/net/iavf/iavf_vchnl.c
+++ b/drivers/net/iavf/iavf_vchnl.c
@@ -528,23 +528,21 @@ int
 iavf_config_vlan_strip_v2(struct iavf_adapter *adapter, bool enable)
 {
        struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
-       struct virtchnl_vlan_supported_caps *supported_caps;
+       struct virtchnl_vlan_supported_caps *stripping_caps;
        struct virtchnl_vlan_setting vlan_strip;
        struct iavf_cmd_info args;
-       uint32_t stripping_caps;
        uint32_t *ethertype;
        int ret;
 
-       supported_caps = &vf->vlan_v2_caps.offloads.stripping_support;
-       if (supported_caps->outer) {
-               stripping_caps = supported_caps->outer;
+       stripping_caps = &vf->vlan_v2_caps.offloads.stripping_support;
+
+       if ((stripping_caps->outer & VIRTCHNL_VLAN_ETHERTYPE_8100) &&
+           (stripping_caps->outer & VIRTCHNL_VLAN_TOGGLE))
                ethertype = &vlan_strip.outer_ethertype_setting;
-       } else {
-               stripping_caps = supported_caps->inner;
+       else if ((stripping_caps->inner & VIRTCHNL_VLAN_ETHERTYPE_8100) &&
+                (stripping_caps->inner & VIRTCHNL_VLAN_TOGGLE))
                ethertype = &vlan_strip.inner_ethertype_setting;
-       }
-
-       if (!(stripping_caps & VIRTCHNL_VLAN_ETHERTYPE_8100))
+       else
                return -ENOTSUP;
 
        memset(&vlan_strip, 0, sizeof(vlan_strip));
@@ -570,23 +568,21 @@ int
 iavf_config_vlan_insert_v2(struct iavf_adapter *adapter, bool enable)
 {
        struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
-       struct virtchnl_vlan_supported_caps *supported_caps;
+       struct virtchnl_vlan_supported_caps *insertion_caps;
        struct virtchnl_vlan_setting vlan_insert;
        struct iavf_cmd_info args;
-       uint32_t insertion_caps;
        uint32_t *ethertype;
        int ret;
 
-       supported_caps = &vf->vlan_v2_caps.offloads.insertion_support;
-       if (supported_caps->outer) {
-               insertion_caps = supported_caps->outer;
+       insertion_caps = &vf->vlan_v2_caps.offloads.insertion_support;
+
+       if ((insertion_caps->outer & VIRTCHNL_VLAN_ETHERTYPE_8100) &&
+           (insertion_caps->outer & VIRTCHNL_VLAN_TOGGLE))
                ethertype = &vlan_insert.outer_ethertype_setting;
-       } else {
-               insertion_caps = supported_caps->inner;
+       else if ((insertion_caps->inner & VIRTCHNL_VLAN_ETHERTYPE_8100) &&
+                (insertion_caps->inner & VIRTCHNL_VLAN_TOGGLE))
                ethertype = &vlan_insert.inner_ethertype_setting;
-       }
-
-       if (!(insertion_caps & VIRTCHNL_VLAN_ETHERTYPE_8100))
+       else
                return -ENOTSUP;
 
        memset(&vlan_insert, 0, sizeof(vlan_insert));