+ /* perform basic checks on the msg */
+ ret = virtchnl_vc_validate_vf_msg(&vf->version, opcode, msg, msglen);
+
+ /* perform additional checks specific to this driver */
+ if (opcode == VIRTCHNL_OP_CONFIG_RSS_KEY) {
+ struct virtchnl_rss_key *vrk = (struct virtchnl_rss_key *)msg;
+
+ if (vrk->key_len != ((I40E_PFQF_HKEY_MAX_INDEX + 1) * 4))
+ ret = VIRTCHNL_ERR_PARAM;
+ } else if (opcode == VIRTCHNL_OP_CONFIG_RSS_LUT) {
+ struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
+
+ if (vrl->lut_entries != ((I40E_VFQF_HLUT1_MAX_INDEX + 1) * 4))
+ ret = VIRTCHNL_ERR_PARAM;
+ }
+
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Invalid message from VF %u, opcode %u, len %u",
+ vf_id, opcode, msglen);
+ i40e_pf_host_send_msg_to_vf(vf, opcode,
+ I40E_ERR_PARAM, NULL, 0);
+ return;
+ }
+