}
 
        err = nlmsg_parse(nlh, crypto_msg_min[type], attrs, CRYPTOCFGA_MAX,
-                         crypto_policy);
+                         crypto_policy, NULL);
        if (err < 0)
                return err;
 
 
 
        err = drbd_nla_check_mandatory(maxtype, nla);
        if (!err)
-               err = nla_parse_nested(tb, maxtype, nla, policy);
+               err = nla_parse_nested(tb, maxtype, nla, policy, NULL);
 
        return err;
 }
 
                return false;
 
        ret = nla_parse(tb, LS_NLA_TYPE_MAX - 1, nlmsg_data(nlh),
-                       nlmsg_len(nlh), ib_nl_addr_policy);
+                       nlmsg_len(nlh), ib_nl_addr_policy, NULL);
        if (ret)
                return false;
 
 
        int ret;
        const char *err_str = "";
 
-       ret = nlmsg_validate(cb->nlh, nlh_len, policy_max-1, nlmsg_policy);
+       ret = nlmsg_validate(cb->nlh, nlh_len, policy_max - 1, nlmsg_policy,
+                            NULL);
        if (ret) {
                err_str = "Invalid attribute";
                goto parse_nlmsg_error;
        }
-       ret = nlmsg_parse(cb->nlh, nlh_len, nltb, policy_max-1, nlmsg_policy);
+       ret = nlmsg_parse(cb->nlh, nlh_len, nltb, policy_max - 1,
+                         nlmsg_policy, NULL);
        if (ret) {
                err_str = "Unable to parse the nlmsg";
                goto parse_nlmsg_error;
 
                return -EPERM;
 
        ret = nla_parse(tb, LS_NLA_TYPE_MAX - 1, nlmsg_data(nlh),
-                       nlmsg_len(nlh), ib_nl_policy);
+                       nlmsg_len(nlh), ib_nl_policy, NULL);
        attr = (const struct nlattr *)tb[LS_NLA_TYPE_TIMEOUT];
        if (ret || !attr)
                goto settimeout_out;
                return 0;
 
        ret = nla_parse(tb, LS_NLA_TYPE_MAX - 1, nlmsg_data(nlh),
-                       nlmsg_len(nlh), ib_nl_policy);
+                       nlmsg_len(nlh), ib_nl_policy, NULL);
        if (ret)
                return 0;
 
 
        if (!attrs[MACSEC_ATTR_SA_CONFIG])
                return -EINVAL;
 
-       if (nla_parse_nested(tb_sa, MACSEC_SA_ATTR_MAX, attrs[MACSEC_ATTR_SA_CONFIG],
-                            macsec_genl_sa_policy))
+       if (nla_parse_nested(tb_sa, MACSEC_SA_ATTR_MAX,
+                            attrs[MACSEC_ATTR_SA_CONFIG],
+                            macsec_genl_sa_policy, NULL))
                return -EINVAL;
 
        return 0;
        if (!attrs[MACSEC_ATTR_RXSC_CONFIG])
                return -EINVAL;
 
-       if (nla_parse_nested(tb_rxsc, MACSEC_RXSC_ATTR_MAX, attrs[MACSEC_ATTR_RXSC_CONFIG],
-                            macsec_genl_rxsc_policy))
+       if (nla_parse_nested(tb_rxsc, MACSEC_RXSC_ATTR_MAX,
+                            attrs[MACSEC_ATTR_RXSC_CONFIG],
+                            macsec_genl_rxsc_policy, NULL))
                return -EINVAL;
 
        return 0;
 
                        goto team_put;
                }
                err = nla_parse_nested(opt_attrs, TEAM_ATTR_OPTION_MAX,
-                                      nl_option, team_nl_option_policy);
+                                      nl_option, team_nl_option_policy, NULL);
                if (err)
                        goto team_put;
                if (!opt_attrs[TEAM_ATTR_OPTION_NAME] ||
 
                ifmp = nla_data(nla_peer);
                err = rtnl_nla_parse_ifla(peer_tb,
                                          nla_data(nla_peer) + sizeof(struct ifinfomsg),
-                                         nla_len(nla_peer) - sizeof(struct ifinfomsg));
+                                         nla_len(nla_peer) - sizeof(struct ifinfomsg),
+                                         NULL);
                if (err < 0)
                        return err;
 
 
        struct nlattr *tb[ATH10K_TM_ATTR_MAX + 1];
        int ret;
 
-       ret = nla_parse(tb, ATH10K_TM_ATTR_MAX, data, len,
-                       ath10k_tm_policy);
+       ret = nla_parse(tb, ATH10K_TM_ATTR_MAX, data, len, ath10k_tm_policy,
+                       NULL);
        if (ret)
                return ret;
 
 
        int err, buf_len;
        void *buf;
 
-       err = nla_parse(tb, ATH6KL_TM_ATTR_MAX, data, len,
-                       ath6kl_tm_policy);
+       err = nla_parse(tb, ATH6KL_TM_ATTR_MAX, data, len, ath6kl_tm_policy,
+                       NULL);
        if (err)
                return err;
 
 
        int err;
        u32 noa_duration;
 
-       err = nla_parse(tb, IWL_MVM_TM_ATTR_MAX, data, len, iwl_mvm_tm_policy);
+       err = nla_parse(tb, IWL_MVM_TM_ATTR_MAX, data, len, iwl_mvm_tm_policy,
+                       NULL);
        if (err)
                return err;
 
 
        u32 val;
 
        err = nla_parse(tb, QCA_WLAN_VENDOR_ATTR_MAX, data, data_len,
-                       hwsim_vendor_test_policy);
+                       hwsim_vendor_test_policy, NULL);
        if (err)
                return err;
        if (!tb[QCA_WLAN_VENDOR_ATTR_TEST])
        int err, ps;
 
        err = nla_parse(tb, HWSIM_TM_ATTR_MAX, data, len,
-                       hwsim_testmode_policy);
+                       hwsim_testmode_policy, NULL);
        if (err)
                return err;
 
 
        if (!priv)
                return -EINVAL;
 
-       err = nla_parse(tb, MWIFIEX_TM_ATTR_MAX, data, len,
-                       mwifiex_tm_policy);
+       err = nla_parse(tb, MWIFIEX_TM_ATTR_MAX, data, len, mwifiex_tm_policy,
+                       NULL);
        if (err)
                return err;
 
 
        u32 nla_cmd;
        int err;
 
-       err = nla_parse(tb, WL1271_TM_ATTR_MAX, data, len, wl1271_tm_policy);
+       err = nla_parse(tb, WL1271_TM_ATTR_MAX, data, len, wl1271_tm_policy,
+                       NULL);
        if (err)
                return err;
 
 
                return -EINVAL;
 
        ret = nla_parse(tb, MAX_WLCORE_VENDOR_ATTR, data, data_len,
-                       wlcore_vendor_attr_policy);
+                       wlcore_vendor_attr_policy, NULL);
        if (ret)
                return ret;
 
                return -EINVAL;
 
        ret = nla_parse(tb, MAX_WLCORE_VENDOR_ATTR, data, data_len,
-                       wlcore_vendor_attr_policy);
+                       wlcore_vendor_attr_policy, NULL);
        if (ret)
                return ret;
 
 
  * @tb: destination array with maxtype+1 elements
  * @maxtype: maximum attribute type to be expected
  * @policy: validation policy
- * */
+ * @extack: extended ACK report struct
+ */
 static inline int genlmsg_parse(const struct nlmsghdr *nlh,
                                const struct genl_family *family,
                                struct nlattr *tb[], int maxtype,
-                               const struct nla_policy *policy)
+                               const struct nla_policy *policy,
+                               struct netlink_ext_ack *extack)
 {
        return nlmsg_parse(nlh, family->hdrsize + GENL_HDRLEN, tb, maxtype,
-                          policy);
+                          policy, extack);
 }
 
 /**
 
                 unsigned int group, int report, gfp_t flags);
 
 int nla_validate(const struct nlattr *head, int len, int maxtype,
-                const struct nla_policy *policy);
+                const struct nla_policy *policy,
+                struct netlink_ext_ack *extack);
 int nla_parse(struct nlattr **tb, int maxtype, const struct nlattr *head,
-             int len, const struct nla_policy *policy);
+             int len, const struct nla_policy *policy,
+             struct netlink_ext_ack *extack);
 int nla_policy_len(const struct nla_policy *, int);
 struct nlattr *nla_find(const struct nlattr *head, int len, int attrtype);
 size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize);
  * @tb: destination array with maxtype+1 elements
  * @maxtype: maximum attribute type to be expected
  * @policy: validation policy
+ * @extack: extended ACK report struct
  *
  * See nla_parse()
  */
 static inline int nlmsg_parse(const struct nlmsghdr *nlh, int hdrlen,
                              struct nlattr *tb[], int maxtype,
-                             const struct nla_policy *policy)
+                             const struct nla_policy *policy,
+                             struct netlink_ext_ack *extack)
 {
        if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
                return -EINVAL;
 
        return nla_parse(tb, maxtype, nlmsg_attrdata(nlh, hdrlen),
-                        nlmsg_attrlen(nlh, hdrlen), policy);
+                        nlmsg_attrlen(nlh, hdrlen), policy, extack);
 }
 
 /**
  * @hdrlen: length of familiy specific header
  * @maxtype: maximum attribute type to be expected
  * @policy: validation policy
+ * @extack: extended ACK report struct
  */
 static inline int nlmsg_validate(const struct nlmsghdr *nlh,
                                 int hdrlen, int maxtype,
-                                const struct nla_policy *policy)
+                                const struct nla_policy *policy,
+                                struct netlink_ext_ack *extack)
 {
        if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
                return -EINVAL;
 
        return nla_validate(nlmsg_attrdata(nlh, hdrlen),
-                           nlmsg_attrlen(nlh, hdrlen), maxtype, policy);
+                           nlmsg_attrlen(nlh, hdrlen), maxtype, policy,
+                           extack);
 }
 
 /**
  * @maxtype: maximum attribute type to be expected
  * @nla: attribute containing the nested attributes
  * @policy: validation policy
+ * @extack: extended ACK report struct
  *
  * See nla_parse()
  */
 static inline int nla_parse_nested(struct nlattr *tb[], int maxtype,
                                   const struct nlattr *nla,
-                                  const struct nla_policy *policy)
+                                  const struct nla_policy *policy,
+                                  struct netlink_ext_ack *extack)
 {
-       return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy);
+       return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy,
+                        extack);
 }
 
 /**
  * @start: container attribute
  * @maxtype: maximum attribute type to be expected
  * @policy: validation policy
+ * @extack: extended ACK report struct
  *
  * Validates all attributes in the nested attribute stream against the
  * specified policy. Attributes with a type exceeding maxtype will be
  * Returns 0 on success or a negative error code.
  */
 static inline int nla_validate_nested(const struct nlattr *start, int maxtype,
-                                     const struct nla_policy *policy)
+                                     const struct nla_policy *policy,
+                                     struct netlink_ext_ack *extack)
 {
-       return nla_validate(nla_data(start), nla_len(start), maxtype, policy);
+       return nla_validate(nla_data(start), nla_len(start), maxtype, policy,
+                           extack);
 }
 
 /**
 
 int rtnl_delete_link(struct net_device *dev);
 int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm);
 
-int rtnl_nla_parse_ifla(struct nlattr **tb, const struct nlattr *head, int len);
+int rtnl_nla_parse_ifla(struct nlattr **tb, const struct nlattr *head, int len,
+                       struct netlink_ext_ack *exterr);
 
 #define MODULE_ALIAS_RTNL_LINK(kind) MODULE_ALIAS("rtnl-link-" kind)
 
 
  * @len: length of attribute stream
  * @maxtype: maximum attribute type to be expected
  * @policy: validation policy
+ * @extack: extended ACK report struct
  *
  * Validates all attributes in the specified attribute stream against the
  * specified policy. Attributes with a type exceeding maxtype will be
  * Returns 0 on success or a negative error code.
  */
 int nla_validate(const struct nlattr *head, int len, int maxtype,
-                const struct nla_policy *policy)
+                const struct nla_policy *policy,
+                struct netlink_ext_ack *extack)
 {
        const struct nlattr *nla;
-       int rem, err;
+       int rem;
 
        nla_for_each_attr(nla, head, len, rem) {
-               err = validate_nla(nla, maxtype, policy);
-               if (err < 0)
-                       goto errout;
+               int err = validate_nla(nla, maxtype, policy);
+
+               if (err < 0) {
+                       if (extack)
+                               extack->bad_attr = nla;
+                       return err;
+               }
        }
 
-       err = 0;
-errout:
-       return err;
+       return 0;
 }
 EXPORT_SYMBOL(nla_validate);
 
  * Returns 0 on success or a negative error code.
  */
 int nla_parse(struct nlattr **tb, int maxtype, const struct nlattr *head,
-             int len, const struct nla_policy *policy)
+             int len, const struct nla_policy *policy,
+             struct netlink_ext_ack *extack)
 {
        const struct nlattr *nla;
        int rem, err;
                if (type > 0 && type <= maxtype) {
                        if (policy) {
                                err = validate_nla(nla, maxtype, policy);
-                               if (err < 0)
+                               if (err < 0) {
+                                       if (extack)
+                                               extack->bad_attr = nla;
                                        goto errout;
+                               }
                        }
 
                        tb[type] = (struct nlattr *)nla;
 
 {
        if (!attr)
                return 0;
-       return nla_validate_nested(attr, IFLA_VLAN_QOS_MAX, vlan_map_policy);
+       return nla_validate_nested(attr, IFLA_VLAN_QOS_MAX, vlan_map_policy,
+                                  NULL);
 }
 
 static int vlan_validate(struct nlattr *tb[], struct nlattr *data[])
 
        struct net_device *dev;
        int err;
 
-       err = nlmsg_parse(nlh, sizeof(*bpm), tb, MDBA_SET_ENTRY_MAX, NULL);
+       err = nlmsg_parse(nlh, sizeof(*bpm), tb, MDBA_SET_ENTRY_MAX, NULL,
+                         NULL);
        if (err < 0)
                return err;
 
 
 
        if (p && protinfo) {
                if (protinfo->nla_type & NLA_F_NESTED) {
-                       err = nla_parse_nested(tb, IFLA_BRPORT_MAX,
-                                              protinfo, br_port_policy);
+                       err = nla_parse_nested(tb, IFLA_BRPORT_MAX, protinfo,
+                                              br_port_policy, NULL);
                        if (err)
                                return err;
 
 
 
        memset(tinfo, 0, sizeof(*tinfo));
 
-       err = nla_parse_nested(tb, IFLA_BRIDGE_VLAN_TUNNEL_MAX,
-                              attr, vlan_tunnel_policy);
+       err = nla_parse_nested(tb, IFLA_BRIDGE_VLAN_TUNNEL_MAX, attr,
+                              vlan_tunnel_policy, NULL);
        if (err < 0)
                return err;
 
 
        memset(mod, 0, sizeof(*mod));
 
        err = nlmsg_parse(nlh, sizeof(struct rtcanmsg), tb, CGW_MAX,
-                         cgw_policy);
+                         cgw_policy, NULL);
        if (err < 0)
                return err;
 
 
                goto errout;
        }
 
-       err = nlmsg_parse(nlh, sizeof(*frh), tb, FRA_MAX, ops->policy);
+       err = nlmsg_parse(nlh, sizeof(*frh), tb, FRA_MAX, ops->policy, NULL);
        if (err < 0)
                goto errout;
 
                goto errout;
        }
 
-       err = nlmsg_parse(nlh, sizeof(*frh), tb, FRA_MAX, ops->policy);
+       err = nlmsg_parse(nlh, sizeof(*frh), tb, FRA_MAX, ops->policy, NULL);
        if (err < 0)
                goto errout;
 
 
        int ret;
        u32 fd;
 
-       ret = nla_parse_nested(tb, LWT_BPF_PROG_MAX, attr, bpf_prog_policy);
+       ret = nla_parse_nested(tb, LWT_BPF_PROG_MAX, attr, bpf_prog_policy,
+                              NULL);
        if (ret < 0)
                return ret;
 
        if (family != AF_INET && family != AF_INET6)
                return -EAFNOSUPPORT;
 
-       ret = nla_parse_nested(tb, LWT_BPF_MAX, nla, bpf_nl_policy);
+       ret = nla_parse_nested(tb, LWT_BPF_MAX, nla, bpf_nl_policy, NULL);
        if (ret < 0)
                return ret;
 
 
        int err;
 
        ASSERT_RTNL();
-       err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL);
+       err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL, NULL);
        if (err < 0)
                goto out;
 
        int err, tidx;
 
        err = nlmsg_parse(nlh, sizeof(*ndtmsg), tb, NDTA_MAX,
-                         nl_neightbl_policy);
+                         nl_neightbl_policy, NULL);
        if (err < 0)
                goto errout;
 
                int i, ifindex = 0;
 
                err = nla_parse_nested(tbp, NDTPA_MAX, tb[NDTA_PARMS],
-                                      nl_ntbl_parm_policy);
+                                      nl_ntbl_parm_policy, NULL);
                if (err < 0)
                        goto errout_tbl_lock;
 
        unsigned int flags = NLM_F_MULTI;
        int err;
 
-       err = nlmsg_parse(nlh, sizeof(struct ndmsg), tb, NDA_MAX, NULL);
+       err = nlmsg_parse(nlh, sizeof(struct ndmsg), tb, NDA_MAX, NULL, NULL);
        if (!err) {
                if (tb[NDA_IFINDEX])
                        filter_idx = nla_get_u32(tb[NDA_IFINDEX]);
 
        int nsid, err;
 
        err = nlmsg_parse(nlh, sizeof(struct rtgenmsg), tb, NETNSA_MAX,
-                         rtnl_net_policy);
+                         rtnl_net_policy, NULL);
        if (err < 0)
                return err;
        if (!tb[NETNSA_NSID])
        int err, id;
 
        err = nlmsg_parse(nlh, sizeof(struct rtgenmsg), tb, NETNSA_MAX,
-                         rtnl_net_policy);
+                         rtnl_net_policy, NULL);
        if (err < 0)
                return err;
        if (tb[NETNSA_PID])
 
        const struct rtnl_link_ops *ops = NULL;
        struct nlattr *linfo[IFLA_INFO_MAX + 1];
 
-       if (nla_parse_nested(linfo, IFLA_INFO_MAX, nla, ifla_info_policy) < 0)
+       if (nla_parse_nested(linfo, IFLA_INFO_MAX, nla,
+                            ifla_info_policy, NULL) < 0)
                return NULL;
 
        if (linfo[IFLA_INFO_KIND]) {
        hdrlen = nlmsg_len(cb->nlh) < sizeof(struct ifinfomsg) ?
                 sizeof(struct rtgenmsg) : sizeof(struct ifinfomsg);
 
-       if (nlmsg_parse(cb->nlh, hdrlen, tb, IFLA_MAX, ifla_policy) >= 0) {
-
+       if (nlmsg_parse(cb->nlh, hdrlen, tb, IFLA_MAX,
+                       ifla_policy, NULL) >= 0) {
                if (tb[IFLA_EXT_MASK])
                        ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);
 
        return skb->len;
 }
 
-int rtnl_nla_parse_ifla(struct nlattr **tb, const struct nlattr *head, int len)
+int rtnl_nla_parse_ifla(struct nlattr **tb, const struct nlattr *head, int len,
+                       struct netlink_ext_ack *exterr)
 {
-       return nla_parse(tb, IFLA_MAX, head, len, ifla_policy);
+       return nla_parse(tb, IFLA_MAX, head, len, ifla_policy, exterr);
 }
 EXPORT_SYMBOL(rtnl_nla_parse_ifla);
 
                                goto errout;
                        }
                        err = nla_parse_nested(vfinfo, IFLA_VF_MAX, attr,
-                                              ifla_vf_policy);
+                                              ifla_vf_policy, NULL);
                        if (err < 0)
                                goto errout;
                        err = do_setvfinfo(dev, vfinfo);
                                goto errout;
                        }
                        err = nla_parse_nested(port, IFLA_PORT_MAX, attr,
-                                              ifla_port_policy);
+                                              ifla_port_policy, NULL);
                        if (err < 0)
                                goto errout;
                        if (!port[IFLA_PORT_VF]) {
                struct nlattr *port[IFLA_PORT_MAX+1];
 
                err = nla_parse_nested(port, IFLA_PORT_MAX,
-                       tb[IFLA_PORT_SELF], ifla_port_policy);
+                                      tb[IFLA_PORT_SELF], ifla_port_policy,
+                                      NULL);
                if (err < 0)
                        goto errout;
 
                u32 xdp_flags = 0;
 
                err = nla_parse_nested(xdp, IFLA_XDP_MAX, tb[IFLA_XDP],
-                                      ifla_xdp_policy);
+                                      ifla_xdp_policy, NULL);
                if (err < 0)
                        goto errout;
 
        struct nlattr *tb[IFLA_MAX+1];
        char ifname[IFNAMSIZ];
 
-       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy);
+       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy, NULL);
        if (err < 0)
                goto errout;
 
        struct nlattr *tb[IFLA_MAX+1];
        int err;
 
-       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy);
+       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy, NULL);
        if (err < 0)
                return err;
 
 #ifdef CONFIG_MODULES
 replay:
 #endif
-       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy);
+       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (tb[IFLA_LINKINFO]) {
                err = nla_parse_nested(linkinfo, IFLA_INFO_MAX,
-                                      tb[IFLA_LINKINFO], ifla_info_policy);
+                                      tb[IFLA_LINKINFO], ifla_info_policy,
+                                      NULL);
                if (err < 0)
                        return err;
        } else
                        if (ops->maxtype && linkinfo[IFLA_INFO_DATA]) {
                                err = nla_parse_nested(attr, ops->maxtype,
                                                       linkinfo[IFLA_INFO_DATA],
-                                                      ops->policy);
+                                                      ops->policy, NULL);
                                if (err < 0)
                                        return err;
                                data = attr;
                                err = nla_parse_nested(slave_attr,
                                                       m_ops->slave_maxtype,
                                                       linkinfo[IFLA_INFO_SLAVE_DATA],
-                                                      m_ops->slave_policy);
+                                                      m_ops->slave_policy,
+                                                      NULL);
                                if (err < 0)
                                        return err;
                                slave_data = slave_attr;
        int err;
        u32 ext_filter_mask = 0;
 
-       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy);
+       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy, NULL);
        if (err < 0)
                return err;
 
        hdrlen = nlmsg_len(nlh) < sizeof(struct ifinfomsg) ?
                 sizeof(struct rtgenmsg) : sizeof(struct ifinfomsg);
 
-       if (nlmsg_parse(nlh, hdrlen, tb, IFLA_MAX, ifla_policy) >= 0) {
+       if (nlmsg_parse(nlh, hdrlen, tb, IFLA_MAX, ifla_policy, NULL) >= 0) {
                if (tb[IFLA_EXT_MASK])
                        ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);
        }
        u16 vid;
        int err;
 
-       err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL);
+       err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL, NULL);
        if (err < 0)
                return err;
 
        if (!netlink_capable(skb, CAP_NET_ADMIN))
                return -EPERM;
 
-       err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL);
+       err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL, NULL);
        if (err < 0)
                return err;
 
        int err = 0;
        int fidx = 0;
 
-       if (nlmsg_parse(cb->nlh, sizeof(struct ifinfomsg), tb, IFLA_MAX,
-                       ifla_policy) == 0) {
+       if (nlmsg_parse(cb->nlh, sizeof(struct ifinfomsg), tb,
+                       IFLA_MAX, ifla_policy, NULL) == 0) {
                if (tb[IFLA_MASTER])
                        br_idx = nla_get_u32(tb[IFLA_MASTER]);
        }
 
                return -EOPNOTSUPP;
 
        ret = nla_parse_nested(data, DCB_PFC_UP_ATTR_MAX,
-                              tb[DCB_ATTR_PFC_CFG],
-                              dcbnl_pfc_up_nest);
+                              tb[DCB_ATTR_PFC_CFG], dcbnl_pfc_up_nest, NULL);
        if (ret)
                return ret;
 
                return -EOPNOTSUPP;
 
        ret = nla_parse_nested(data, DCB_CAP_ATTR_MAX, tb[DCB_ATTR_CAP],
-                              dcbnl_cap_nest);
+                              dcbnl_cap_nest, NULL);
        if (ret)
                return ret;
 
                return -EOPNOTSUPP;
 
        ret = nla_parse_nested(data, DCB_NUMTCS_ATTR_MAX, tb[DCB_ATTR_NUMTCS],
-                              dcbnl_numtcs_nest);
+                              dcbnl_numtcs_nest, NULL);
        if (ret)
                return ret;
 
                return -EOPNOTSUPP;
 
        ret = nla_parse_nested(data, DCB_NUMTCS_ATTR_MAX, tb[DCB_ATTR_NUMTCS],
-                              dcbnl_numtcs_nest);
+                              dcbnl_numtcs_nest, NULL);
        if (ret)
                return ret;
 
                return -EINVAL;
 
        ret = nla_parse_nested(app_tb, DCB_APP_ATTR_MAX, tb[DCB_ATTR_APP],
-                              dcbnl_app_nest);
+                              dcbnl_app_nest, NULL);
        if (ret)
                return ret;
 
                return -EINVAL;
 
        ret = nla_parse_nested(app_tb, DCB_APP_ATTR_MAX, tb[DCB_ATTR_APP],
-                              dcbnl_app_nest);
+                              dcbnl_app_nest, NULL);
        if (ret)
                return ret;
 
            !netdev->dcbnl_ops->getpgbwgcfgrx)
                return -EOPNOTSUPP;
 
-       ret = nla_parse_nested(pg_tb, DCB_PG_ATTR_MAX,
-                              tb[DCB_ATTR_PG_CFG], dcbnl_pg_nest);
+       ret = nla_parse_nested(pg_tb, DCB_PG_ATTR_MAX, tb[DCB_ATTR_PG_CFG],
+                              dcbnl_pg_nest, NULL);
        if (ret)
                return ret;
 
                        data = pg_tb[DCB_PG_ATTR_TC_ALL];
                else
                        data = pg_tb[i];
-               ret = nla_parse_nested(param_tb, DCB_TC_ATTR_PARAM_MAX,
-                                      data, dcbnl_tc_param_nest);
+               ret = nla_parse_nested(param_tb, DCB_TC_ATTR_PARAM_MAX, data,
+                                      dcbnl_tc_param_nest, NULL);
                if (ret)
                        goto err_pg;
 
                return -EOPNOTSUPP;
 
        ret = nla_parse_nested(data, DCB_PFC_UP_ATTR_MAX,
-                              tb[DCB_ATTR_PFC_CFG],
-                              dcbnl_pfc_up_nest);
+                              tb[DCB_ATTR_PFC_CFG], dcbnl_pfc_up_nest, NULL);
        if (ret)
                return ret;
 
            !netdev->dcbnl_ops->setpgbwgcfgrx)
                return -EOPNOTSUPP;
 
-       ret = nla_parse_nested(pg_tb, DCB_PG_ATTR_MAX,
-                              tb[DCB_ATTR_PG_CFG], dcbnl_pg_nest);
+       ret = nla_parse_nested(pg_tb, DCB_PG_ATTR_MAX, tb[DCB_ATTR_PG_CFG],
+                              dcbnl_pg_nest, NULL);
        if (ret)
                return ret;
 
                        continue;
 
                ret = nla_parse_nested(param_tb, DCB_TC_ATTR_PARAM_MAX,
-                                      pg_tb[i], dcbnl_tc_param_nest);
+                                      pg_tb[i], dcbnl_tc_param_nest, NULL);
                if (ret)
                        return ret;
 
            !netdev->dcbnl_ops->getbcncfg)
                return -EOPNOTSUPP;
 
-       ret = nla_parse_nested(bcn_tb, DCB_BCN_ATTR_MAX,
-                              tb[DCB_ATTR_BCN], dcbnl_bcn_nest);
+       ret = nla_parse_nested(bcn_tb, DCB_BCN_ATTR_MAX, tb[DCB_ATTR_BCN],
+                              dcbnl_bcn_nest, NULL);
        if (ret)
                return ret;
 
            !netdev->dcbnl_ops->setbcnrp)
                return -EOPNOTSUPP;
 
-       ret = nla_parse_nested(data, DCB_BCN_ATTR_MAX,
-                              tb[DCB_ATTR_BCN],
-                              dcbnl_pfc_up_nest);
+       ret = nla_parse_nested(data, DCB_BCN_ATTR_MAX, tb[DCB_ATTR_BCN],
+                              dcbnl_pfc_up_nest, NULL);
        if (ret)
                return ret;
 
        if (!tb[DCB_ATTR_IEEE])
                return -EINVAL;
 
-       err = nla_parse_nested(ieee, DCB_ATTR_IEEE_MAX,
-                              tb[DCB_ATTR_IEEE], dcbnl_ieee_policy);
+       err = nla_parse_nested(ieee, DCB_ATTR_IEEE_MAX, tb[DCB_ATTR_IEEE],
+                              dcbnl_ieee_policy, NULL);
        if (err)
                return err;
 
        if (!tb[DCB_ATTR_IEEE])
                return -EINVAL;
 
-       err = nla_parse_nested(ieee, DCB_ATTR_IEEE_MAX,
-                              tb[DCB_ATTR_IEEE], dcbnl_ieee_policy);
+       err = nla_parse_nested(ieee, DCB_ATTR_IEEE_MAX, tb[DCB_ATTR_IEEE],
+                              dcbnl_ieee_policy, NULL);
        if (err)
                return err;
 
        if (!tb[DCB_ATTR_FEATCFG])
                return -EINVAL;
 
-       ret = nla_parse_nested(data, DCB_FEATCFG_ATTR_MAX, tb[DCB_ATTR_FEATCFG],
-                              dcbnl_featcfg_nest);
+       ret = nla_parse_nested(data, DCB_FEATCFG_ATTR_MAX,
+                              tb[DCB_ATTR_FEATCFG], dcbnl_featcfg_nest, NULL);
        if (ret)
                return ret;
 
        if (!tb[DCB_ATTR_FEATCFG])
                return -EINVAL;
 
-       ret = nla_parse_nested(data, DCB_FEATCFG_ATTR_MAX, tb[DCB_ATTR_FEATCFG],
-                              dcbnl_featcfg_nest);
+       ret = nla_parse_nested(data, DCB_FEATCFG_ATTR_MAX,
+                              tb[DCB_ATTR_FEATCFG], dcbnl_featcfg_nest, NULL);
 
        if (ret)
                goto err;
                return -EPERM;
 
        ret = nlmsg_parse(nlh, sizeof(*dcb), tb, DCB_ATTR_MAX,
-                         dcbnl_rtnl_policy);
+                         dcbnl_rtnl_policy, NULL);
        if (ret < 0)
                return ret;
 
 
        if (!net_eq(net, &init_net))
                goto errout;
 
-       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy);
+       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy, NULL);
        if (err < 0)
                goto errout;
 
        if (!net_eq(net, &init_net))
                return -EINVAL;
 
-       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy);
+       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (!net_eq(net, &init_net))
                return -EINVAL;
 
-       err = nlmsg_parse(nlh, sizeof(*r), attrs, RTA_MAX, rtm_dn_policy);
+       err = nlmsg_parse(nlh, sizeof(*r), attrs, RTA_MAX, rtm_dn_policy,
+                         NULL);
        if (err < 0)
                return err;
 
        if (!net_eq(net, &init_net))
                return -EINVAL;
 
-       err = nlmsg_parse(nlh, sizeof(*r), attrs, RTA_MAX, rtm_dn_policy);
+       err = nlmsg_parse(nlh, sizeof(*r), attrs, RTA_MAX, rtm_dn_policy,
+                         NULL);
        if (err < 0)
                return err;
 
 
        if (!net_eq(net, &init_net))
                return -EINVAL;
 
-       err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_dn_policy);
+       err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_dn_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (!cb->args[0]) {
                err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl802154_fam.hdrsize,
                                  genl_family_attrbuf(&nl802154_fam),
-                                 nl802154_fam.maxattr,
-                                 nl802154_policy);
+                                 nl802154_fam.maxattr, nl802154_policy, NULL);
                if (err)
                        goto out_unlock;
 
                                        struct nl802154_dump_wpan_phy_state *state)
 {
        struct nlattr **tb = genl_family_attrbuf(&nl802154_fam);
-       int ret = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl802154_fam.hdrsize,
-                             tb, nl802154_fam.maxattr, nl802154_policy);
+       int ret = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl802154_fam.hdrsize, tb,
+                             nl802154_fam.maxattr, nl802154_policy, NULL);
 
        /* TODO check if we can handle error here,
         * we have no backward compatibility
        struct nlattr *attrs[NL802154_DEV_ADDR_ATTR_MAX + 1];
 
        if (!nla || nla_parse_nested(attrs, NL802154_DEV_ADDR_ATTR_MAX, nla,
-                                    nl802154_dev_addr_policy))
+                                    nl802154_dev_addr_policy, NULL))
                return -EINVAL;
 
        if (!attrs[NL802154_DEV_ADDR_ATTR_PAN_ID] ||
        struct nlattr *attrs[NL802154_KEY_ID_ATTR_MAX + 1];
 
        if (!nla || nla_parse_nested(attrs, NL802154_KEY_ID_ATTR_MAX, nla,
-                                    nl802154_key_id_policy))
+                                    nl802154_key_id_policy, NULL))
                return -EINVAL;
 
        if (!attrs[NL802154_KEY_ID_ATTR_MODE])
 
        if (nla_parse_nested(attrs, NL802154_KEY_ATTR_MAX,
                             info->attrs[NL802154_ATTR_SEC_KEY],
-                            nl802154_key_policy))
+                            nl802154_key_policy, NULL))
                return -EINVAL;
 
        if (!attrs[NL802154_KEY_ATTR_USAGE_FRAMES] ||
 
        if (nla_parse_nested(attrs, NL802154_KEY_ATTR_MAX,
                             info->attrs[NL802154_ATTR_SEC_KEY],
-                            nl802154_key_policy))
+                            nl802154_key_policy, NULL))
                return -EINVAL;
 
        if (ieee802154_llsec_parse_key_id(attrs[NL802154_KEY_ATTR_ID], &id) < 0)
 {
        struct nlattr *attrs[NL802154_DEV_ATTR_MAX + 1];
 
-       if (!nla || nla_parse_nested(attrs, NL802154_DEV_ATTR_MAX, nla,
-                                    nl802154_dev_policy))
+       if (!nla || nla_parse_nested(attrs, NL802154_DEV_ATTR_MAX,
+                                    nla, nl802154_dev_policy, NULL))
                return -EINVAL;
 
        memset(dev, 0, sizeof(*dev));
 
        if (nla_parse_nested(attrs, NL802154_DEV_ATTR_MAX,
                             info->attrs[NL802154_ATTR_SEC_DEVICE],
-                            nl802154_dev_policy))
+                            nl802154_dev_policy, NULL))
                return -EINVAL;
 
        if (!attrs[NL802154_DEV_ATTR_EXTENDED_ADDR])
        if (!info->attrs[NL802154_ATTR_SEC_DEVKEY] ||
            nla_parse_nested(attrs, NL802154_DEVKEY_ATTR_MAX,
                             info->attrs[NL802154_ATTR_SEC_DEVKEY],
-                            nl802154_devkey_policy) < 0)
+                            nl802154_devkey_policy, NULL) < 0)
                return -EINVAL;
 
        if (!attrs[NL802154_DEVKEY_ATTR_FRAME_COUNTER] ||
 
        if (nla_parse_nested(attrs, NL802154_DEVKEY_ATTR_MAX,
                             info->attrs[NL802154_ATTR_SEC_DEVKEY],
-                            nl802154_devkey_policy))
+                            nl802154_devkey_policy, NULL))
                return -EINVAL;
 
        if (!attrs[NL802154_DEVKEY_ATTR_EXTENDED_ADDR])
 {
        struct nlattr *attrs[NL802154_SECLEVEL_ATTR_MAX + 1];
 
-       if (!nla || nla_parse_nested(attrs, NL802154_SECLEVEL_ATTR_MAX, nla,
-                                    nl802154_seclevel_policy))
+       if (!nla || nla_parse_nested(attrs, NL802154_SECLEVEL_ATTR_MAX,
+                                    nla, nl802154_seclevel_policy, NULL))
                return -EINVAL;
 
        memset(sl, 0, sizeof(*sl));
 
 
        ASSERT_RTNL();
 
-       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv4_policy);
+       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv4_policy,
+                         NULL);
        if (err < 0)
                goto errout;
 
        struct in_device *in_dev;
        int err;
 
-       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv4_policy);
+       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv4_policy,
+                         NULL);
        if (err < 0)
                goto errout;
 
        if (dev && !__in_dev_get_rtnl(dev))
                return -EAFNOSUPPORT;
 
-       err = nla_parse_nested(tb, IFLA_INET_MAX, nla, inet_af_policy);
+       err = nla_parse_nested(tb, IFLA_INET_MAX, nla, inet_af_policy, NULL);
        if (err < 0)
                return err;
 
        if (!in_dev)
                return -EAFNOSUPPORT;
 
-       if (nla_parse_nested(tb, IFLA_INET_MAX, nla, NULL) < 0)
+       if (nla_parse_nested(tb, IFLA_INET_MAX, nla, NULL, NULL) < 0)
                BUG();
 
        if (tb[IFLA_INET_CONF]) {
        int err;
 
        err = nlmsg_parse(nlh, sizeof(*ncm), tb, NETCONFA_MAX,
-                         devconf_ipv4_policy);
+                         devconf_ipv4_policy, NULL);
        if (err < 0)
                goto errout;
 
 
        int err, remaining;
        struct rtmsg *rtm;
 
-       err = nlmsg_validate(nlh, sizeof(*rtm), RTA_MAX, rtm_ipv4_policy);
+       err = nlmsg_validate(nlh, sizeof(*rtm), RTA_MAX, rtm_ipv4_policy,
+                            NULL);
        if (err < 0)
                goto errout;
 
 
        struct nlattr *tb[LWTUNNEL_IP_MAX + 1];
        int err;
 
-       err = nla_parse_nested(tb, LWTUNNEL_IP_MAX, attr, ip_tun_policy);
+       err = nla_parse_nested(tb, LWTUNNEL_IP_MAX, attr, ip_tun_policy, NULL);
        if (err < 0)
                return err;
 
        struct nlattr *tb[LWTUNNEL_IP6_MAX + 1];
        int err;
 
-       err = nla_parse_nested(tb, LWTUNNEL_IP6_MAX, attr, ip6_tun_policy);
+       err = nla_parse_nested(tb, LWTUNNEL_IP6_MAX, attr, ip6_tun_policy,
+                              NULL);
        if (err < 0)
                return err;
 
 
        struct rtmsg *rtm;
        int ret, rem;
 
-       ret = nlmsg_validate(nlh, sizeof(*rtm), RTA_MAX, rtm_ipmr_policy);
+       ret = nlmsg_validate(nlh, sizeof(*rtm), RTA_MAX, rtm_ipmr_policy,
+                            NULL);
        if (ret < 0)
                goto out;
        rtm = nlmsg_data(nlh);
 
        u32 table_id = RT_TABLE_MAIN;
        kuid_t uid;
 
-       err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv4_policy);
+       err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv4_policy,
+                         NULL);
        if (err < 0)
                goto errout;
 
 
        int err;
 
        err = nlmsg_parse(nlh, sizeof(*ncm), tb, NETCONFA_MAX,
-                         devconf_ipv6_policy);
+                         devconf_ipv6_policy, NULL);
        if (err < 0)
                goto errout;
 
        u32 ifa_flags;
        int err;
 
-       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy);
+       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy,
+                         NULL);
        if (err < 0)
                return err;
 
        u32 ifa_flags;
        int err;
 
-       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy);
+       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy,
+                         NULL);
        if (err < 0)
                return err;
 
        struct sk_buff *skb;
        int err;
 
-       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy);
+       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy,
+                         NULL);
        if (err < 0)
                goto errout;
 
        if (dev && !__in6_dev_get(dev))
                return -EAFNOSUPPORT;
 
-       return nla_parse_nested(tb, IFLA_INET6_MAX, nla, inet6_af_policy);
+       return nla_parse_nested(tb, IFLA_INET6_MAX, nla, inet6_af_policy,
+                               NULL);
 }
 
 static int check_addr_gen_mode(int mode)
        if (!idev)
                return -EAFNOSUPPORT;
 
-       if (nla_parse_nested(tb, IFLA_INET6_MAX, nla, NULL) < 0)
+       if (nla_parse_nested(tb, IFLA_INET6_MAX, nla, NULL, NULL) < 0)
                BUG();
 
        if (tb[IFLA_INET6_TOKEN]) {
 
        u32 label;
        int err = 0;
 
-       err = nlmsg_parse(nlh, sizeof(*ifal), tb, IFAL_MAX, ifal_policy);
+       err = nlmsg_parse(nlh, sizeof(*ifal), tb, IFAL_MAX, ifal_policy, NULL);
        if (err < 0)
                return err;
 
        struct ip6addrlbl_entry *p;
        struct sk_buff *skb;
 
-       err = nlmsg_parse(nlh, sizeof(*ifal), tb, IFAL_MAX, ifal_policy);
+       err = nlmsg_parse(nlh, sizeof(*ifal), tb, IFAL_MAX, ifal_policy, NULL);
        if (err < 0)
                return err;
 
 
                return -EINVAL;
        }
 
-       ret = nla_parse_nested(tb, ILA_ATTR_MAX, nla,
-                              ila_nl_policy);
+       ret = nla_parse_nested(tb, ILA_ATTR_MAX, nla, ila_nl_policy, NULL);
        if (ret < 0)
                return ret;
 
 
        unsigned int pref;
        int err;
 
-       err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy);
+       err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy,
+                         NULL);
        if (err < 0)
                goto errout;
 
        struct flowi6 fl6;
        int err, iif = 0, oif = 0;
 
-       err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy);
+       err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy,
+                         NULL);
        if (err < 0)
                goto errout;
 
 
        int err;
 
        err = nla_parse_nested(tb, SEG6_IPTUNNEL_MAX, nla,
-                              seg6_iptunnel_policy);
+                              seg6_iptunnel_policy, NULL);
 
        if (err < 0)
                return err;
 
        int err;
 
        err = nlmsg_parse(nlh, sizeof(*ncm), tb, NETCONFA_MAX,
-                         devconf_mpls_policy);
+                         devconf_mpls_policy, NULL);
        if (err < 0)
                goto errout;
 
        int index;
        int err;
 
-       err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_mpls_policy);
+       err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_mpls_policy,
+                         NULL);
        if (err < 0)
                goto errout;
 
 
        int ret;
 
        ret = nla_parse_nested(tb, MPLS_IPTUNNEL_MAX, nla,
-                              mpls_iptunnel_policy);
+                              mpls_iptunnel_policy, NULL);
        if (ret < 0)
                return ret;
 
 
 
        if (unlikely(!flag_nested(nla)))
                return -IPSET_ERR_PROTOCOL;
-       if (nla_parse_nested(tb, IPSET_ATTR_IPADDR_MAX, nla, ipaddr_policy))
+       if (nla_parse_nested(tb, IPSET_ATTR_IPADDR_MAX, nla,
+                            ipaddr_policy, NULL))
                return -IPSET_ERR_PROTOCOL;
        if (unlikely(!ip_set_attr_netorder(tb, IPSET_ATTR_IPADDR_IPV4)))
                return -IPSET_ERR_PROTOCOL;
        if (unlikely(!flag_nested(nla)))
                return -IPSET_ERR_PROTOCOL;
 
-       if (nla_parse_nested(tb, IPSET_ATTR_IPADDR_MAX, nla, ipaddr_policy))
+       if (nla_parse_nested(tb, IPSET_ATTR_IPADDR_MAX, nla,
+                            ipaddr_policy, NULL))
                return -IPSET_ERR_PROTOCOL;
        if (unlikely(!ip_set_attr_netorder(tb, IPSET_ATTR_IPADDR_IPV6)))
                return -IPSET_ERR_PROTOCOL;
        /* Without holding any locks, create private part. */
        if (attr[IPSET_ATTR_DATA] &&
            nla_parse_nested(tb, IPSET_ATTR_CREATE_MAX, attr[IPSET_ATTR_DATA],
-                            set->type->create_policy)) {
+                            set->type->create_policy, NULL)) {
                ret = -IPSET_ERR_PROTOCOL;
                goto put_out;
        }
        ip_set_id_t index;
 
        /* Second pass, so parser can't fail */
-       nla_parse(cda, IPSET_ATTR_CMD_MAX,
-                 attr, nlh->nlmsg_len - min_len, ip_set_setname_policy);
+       nla_parse(cda, IPSET_ATTR_CMD_MAX, attr, nlh->nlmsg_len - min_len,
+                 ip_set_setname_policy, NULL);
 
        if (cda[IPSET_ATTR_SETNAME]) {
                struct ip_set *set;
                memcpy(&errmsg->msg, nlh, nlh->nlmsg_len);
                cmdattr = (void *)&errmsg->msg + min_len;
 
-               nla_parse(cda, IPSET_ATTR_CMD_MAX,
-                         cmdattr, nlh->nlmsg_len - min_len,
-                         ip_set_adt_policy);
+               nla_parse(cda, IPSET_ATTR_CMD_MAX, cmdattr,
+                         nlh->nlmsg_len - min_len, ip_set_adt_policy, NULL);
 
                errline = nla_data(cda[IPSET_ATTR_LINENO]);
 
        if (attr[IPSET_ATTR_DATA]) {
                if (nla_parse_nested(tb, IPSET_ATTR_ADT_MAX,
                                     attr[IPSET_ATTR_DATA],
-                                    set->type->adt_policy))
+                                    set->type->adt_policy, NULL))
                        return -IPSET_ERR_PROTOCOL;
                ret = call_ad(ctnl, skb, set, tb, IPSET_ADD, flags,
                              use_lineno);
                        if (nla_type(nla) != IPSET_ATTR_DATA ||
                            !flag_nested(nla) ||
                            nla_parse_nested(tb, IPSET_ATTR_ADT_MAX, nla,
-                                            set->type->adt_policy))
+                                            set->type->adt_policy, NULL))
                                return -IPSET_ERR_PROTOCOL;
                        ret = call_ad(ctnl, skb, set, tb, IPSET_ADD,
                                      flags, use_lineno);
        if (attr[IPSET_ATTR_DATA]) {
                if (nla_parse_nested(tb, IPSET_ATTR_ADT_MAX,
                                     attr[IPSET_ATTR_DATA],
-                                    set->type->adt_policy))
+                                    set->type->adt_policy, NULL))
                        return -IPSET_ERR_PROTOCOL;
                ret = call_ad(ctnl, skb, set, tb, IPSET_DEL, flags,
                              use_lineno);
                        if (nla_type(nla) != IPSET_ATTR_DATA ||
                            !flag_nested(nla) ||
                            nla_parse_nested(tb, IPSET_ATTR_ADT_MAX, nla,
-                                            set->type->adt_policy))
+                                            set->type->adt_policy, NULL))
                                return -IPSET_ERR_PROTOCOL;
                        ret = call_ad(ctnl, skb, set, tb, IPSET_DEL,
                                      flags, use_lineno);
                return -ENOENT;
 
        if (nla_parse_nested(tb, IPSET_ATTR_ADT_MAX, attr[IPSET_ATTR_DATA],
-                            set->type->adt_policy))
+                            set->type->adt_policy, NULL))
                return -IPSET_ERR_PROTOCOL;
 
        rcu_read_lock_bh();
 
 
        /* Parse mandatory identifying service fields first */
        if (nla == NULL ||
-           nla_parse_nested(attrs, IPVS_SVC_ATTR_MAX, nla, ip_vs_svc_policy))
+           nla_parse_nested(attrs, IPVS_SVC_ATTR_MAX, nla,
+                            ip_vs_svc_policy, NULL))
                return -EINVAL;
 
        nla_af          = attrs[IPVS_SVC_ATTR_AF];
        mutex_lock(&__ip_vs_mutex);
 
        /* Try to find the service for which to dump destinations */
-       if (nlmsg_parse(cb->nlh, GENL_HDRLEN, attrs,
-                       IPVS_CMD_ATTR_MAX, ip_vs_cmd_policy))
+       if (nlmsg_parse(cb->nlh, GENL_HDRLEN, attrs, IPVS_CMD_ATTR_MAX,
+                       ip_vs_cmd_policy, NULL))
                goto out_err;
 
 
 
        /* Parse mandatory identifying destination fields first */
        if (nla == NULL ||
-           nla_parse_nested(attrs, IPVS_DEST_ATTR_MAX, nla, ip_vs_dest_policy))
+           nla_parse_nested(attrs, IPVS_DEST_ATTR_MAX, nla,
+                            ip_vs_dest_policy, NULL))
                return -EINVAL;
 
        nla_addr        = attrs[IPVS_DEST_ATTR_ADDR];
                if (!info->attrs[IPVS_CMD_ATTR_DAEMON] ||
                    nla_parse_nested(daemon_attrs, IPVS_DAEMON_ATTR_MAX,
                                     info->attrs[IPVS_CMD_ATTR_DAEMON],
-                                    ip_vs_daemon_policy))
+                                    ip_vs_daemon_policy, NULL))
                        goto out;
 
                if (cmd == IPVS_CMD_NEW_DAEMON)
 
        struct nf_conntrack_l3proto *l3proto;
        int ret = 0;
 
-       ret = nla_parse_nested(tb, CTA_IP_MAX, attr, NULL);
+       ret = nla_parse_nested(tb, CTA_IP_MAX, attr, NULL, NULL);
        if (ret < 0)
                return ret;
 
 
        if (likely(l3proto->nlattr_to_tuple)) {
                ret = nla_validate_nested(attr, CTA_IP_MAX,
-                                         l3proto->nla_policy);
+                                         l3proto->nla_policy, NULL);
                if (ret == 0)
                        ret = l3proto->nlattr_to_tuple(tb, tuple);
        }
        struct nf_conntrack_l4proto *l4proto;
        int ret = 0;
 
-       ret = nla_parse_nested(tb, CTA_PROTO_MAX, attr, proto_nla_policy);
+       ret = nla_parse_nested(tb, CTA_PROTO_MAX, attr, proto_nla_policy,
+                              NULL);
        if (ret < 0)
                return ret;
 
 
        if (likely(l4proto->nlattr_to_tuple)) {
                ret = nla_validate_nested(attr, CTA_PROTO_MAX,
-                                         l4proto->nla_policy);
+                                         l4proto->nla_policy, NULL);
                if (ret == 0)
                        ret = l4proto->nlattr_to_tuple(tb, tuple);
        }
 
        memset(tuple, 0, sizeof(*tuple));
 
-       err = nla_parse_nested(tb, CTA_TUPLE_MAX, cda[type], tuple_nla_policy);
+       err = nla_parse_nested(tb, CTA_TUPLE_MAX, cda[type], tuple_nla_policy,
+                              NULL);
        if (err < 0)
                return err;
 
        int err;
        struct nlattr *tb[CTA_HELP_MAX+1];
 
-       err = nla_parse_nested(tb, CTA_HELP_MAX, attr, help_nla_policy);
+       err = nla_parse_nested(tb, CTA_HELP_MAX, attr, help_nla_policy, NULL);
        if (err < 0)
                return err;
 
        struct nf_conntrack_l4proto *l4proto;
        int err = 0;
 
-       err = nla_parse_nested(tb, CTA_PROTOINFO_MAX, attr, protoinfo_policy);
+       err = nla_parse_nested(tb, CTA_PROTOINFO_MAX, attr, protoinfo_policy,
+                              NULL);
        if (err < 0)
                return err;
 
        int err;
        struct nlattr *cda[CTA_SEQADJ_MAX+1];
 
-       err = nla_parse_nested(cda, CTA_SEQADJ_MAX, attr, seqadj_policy);
+       err = nla_parse_nested(cda, CTA_SEQADJ_MAX, attr, seqadj_policy, NULL);
        if (err < 0)
                return err;
 
        struct nlattr *cda[CTA_MAX+1];
        int ret;
 
-       ret = nla_parse_nested(cda, CTA_MAX, attr, ct_nla_policy);
+       ret = nla_parse_nested(cda, CTA_MAX, attr, ct_nla_policy, NULL);
        if (ret < 0)
                return ret;
 
        struct nf_conntrack_expect *exp;
        int err;
 
-       err = nla_parse_nested(cda, CTA_EXPECT_MAX, attr, exp_nla_policy);
+       err = nla_parse_nested(cda, CTA_EXPECT_MAX, attr, exp_nla_policy,
+                              NULL);
        if (err < 0)
                return err;
 
        struct nf_conntrack_tuple nat_tuple = {};
        int err;
 
-       err = nla_parse_nested(tb, CTA_EXPECT_NAT_MAX, attr, exp_nat_nla_policy);
+       err = nla_parse_nested(tb, CTA_EXPECT_NAT_MAX, attr,
+                              exp_nat_nla_policy, NULL);
        if (err < 0)
                return err;
 
 
                return 0;
 
        err = nla_parse_nested(tb, CTA_PROTOINFO_DCCP_MAX, attr,
-                              dccp_nla_policy);
+                              dccp_nla_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (!attr)
                return 0;
 
-       err = nla_parse_nested(tb,
-                              CTA_PROTOINFO_SCTP_MAX,
-                              attr,
-                              sctp_nla_policy);
+       err = nla_parse_nested(tb, CTA_PROTOINFO_SCTP_MAX, attr,
+                              sctp_nla_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (!pattr)
                return 0;
 
-       err = nla_parse_nested(tb, CTA_PROTOINFO_TCP_MAX, pattr, tcp_nla_policy);
+       err = nla_parse_nested(tb, CTA_PROTOINFO_TCP_MAX, pattr,
+                              tcp_nla_policy, NULL);
        if (err < 0)
                return err;
 
 
        const struct nf_nat_l4proto *l4proto;
        int err;
 
-       err = nla_parse_nested(tb, CTA_PROTONAT_MAX, attr, protonat_nla_policy);
+       err = nla_parse_nested(tb, CTA_PROTONAT_MAX, attr,
+                              protonat_nla_policy, NULL);
        if (err < 0)
                return err;
 
 
        memset(range, 0, sizeof(*range));
 
-       err = nla_parse_nested(tb, CTA_NAT_MAX, nat, nat_nla_policy);
+       err = nla_parse_nested(tb, CTA_NAT_MAX, nat, nat_nla_policy, NULL);
        if (err < 0)
                return err;
 
 
        struct nft_stats *stats;
        int err;
 
-       err = nla_parse_nested(tb, NFTA_COUNTER_MAX, attr, nft_counter_policy);
+       err = nla_parse_nested(tb, NFTA_COUNTER_MAX, attr, nft_counter_policy,
+                              NULL);
        if (err < 0)
                return ERR_PTR(err);
 
        int err;
 
        err = nla_parse_nested(ha, NFTA_HOOK_MAX, nla[NFTA_CHAIN_HOOK],
-                              nft_hook_policy);
+                              nft_hook_policy, NULL);
        if (err < 0)
                return err;
 
        struct nlattr *tb[NFTA_EXPR_MAX + 1];
        int err;
 
-       err = nla_parse_nested(tb, NFTA_EXPR_MAX, nla, nft_expr_policy);
+       err = nla_parse_nested(tb, NFTA_EXPR_MAX, nla, nft_expr_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (tb[NFTA_EXPR_DATA]) {
                err = nla_parse_nested(info->tb, type->maxattr,
-                                      tb[NFTA_EXPR_DATA], type->policy);
+                                      tb[NFTA_EXPR_DATA], type->policy, NULL);
                if (err < 0)
                        goto err1;
        } else
        struct nlattr *da[NFTA_SET_DESC_MAX + 1];
        int err;
 
-       err = nla_parse_nested(da, NFTA_SET_DESC_MAX, nla, nft_set_desc_policy);
+       err = nla_parse_nested(da, NFTA_SET_DESC_MAX, nla,
+                              nft_set_desc_policy, NULL);
        if (err < 0)
                return err;
 
        int event, err;
 
        err = nlmsg_parse(cb->nlh, sizeof(struct nfgenmsg), nla,
-                         NFTA_SET_ELEM_LIST_MAX, nft_set_elem_list_policy);
+                         NFTA_SET_ELEM_LIST_MAX, nft_set_elem_list_policy,
+                         NULL);
        if (err < 0)
                return err;
 
        int err;
 
        err = nla_parse_nested(nla, NFTA_SET_ELEM_MAX, attr,
-                              nft_set_elem_policy);
+                              nft_set_elem_policy, NULL);
        if (err < 0)
                return err;
 
        int err;
 
        err = nla_parse_nested(nla, NFTA_SET_ELEM_MAX, attr,
-                              nft_set_elem_policy);
+                              nft_set_elem_policy, NULL);
        if (err < 0)
                goto err1;
 
        int err;
 
        if (attr) {
-               err = nla_parse_nested(tb, type->maxattr, attr, type->policy);
+               err = nla_parse_nested(tb, type->maxattr, attr, type->policy,
+                                      NULL);
                if (err < 0)
                        goto err1;
        } else {
        struct nft_chain *chain;
        int err;
 
-       err = nla_parse_nested(tb, NFTA_VERDICT_MAX, nla, nft_verdict_policy);
+       err = nla_parse_nested(tb, NFTA_VERDICT_MAX, nla, nft_verdict_policy,
+                              NULL);
        if (err < 0)
                return err;
 
        struct nlattr *tb[NFTA_DATA_MAX + 1];
        int err;
 
-       err = nla_parse_nested(tb, NFTA_DATA_MAX, nla, nft_data_policy);
+       err = nla_parse_nested(tb, NFTA_DATA_MAX, nla, nft_data_policy, NULL);
        if (err < 0)
                return err;
 
 
                int attrlen = nlh->nlmsg_len - min_len;
                __u8 subsys_id = NFNL_SUBSYS_ID(type);
 
-               err = nla_parse(cda, ss->cb[cb_id].attr_count,
-                               attr, attrlen, ss->cb[cb_id].policy);
+               err = nla_parse(cda, ss->cb[cb_id].attr_count, attr, attrlen,
+                               ss->cb[cb_id].policy, NULL);
                if (err < 0) {
                        rcu_read_unlock();
                        return err;
                        struct nlattr *attr = (void *)nlh + min_len;
                        int attrlen = nlh->nlmsg_len - min_len;
 
-                       err = nla_parse(cda, ss->cb[cb_id].attr_count,
-                                       attr, attrlen, ss->cb[cb_id].policy);
+                       err = nla_parse(cda, ss->cb[cb_id].attr_count, attr,
+                                       attrlen, ss->cb[cb_id].policy, NULL);
                        if (err < 0)
                                goto ack;
 
            skb->len < NLMSG_HDRLEN + sizeof(struct nfgenmsg))
                return;
 
-       err = nla_parse(cda, NFNL_BATCH_MAX, attr, attrlen, nfnl_batch_policy);
+       err = nla_parse(cda, NFNL_BATCH_MAX, attr, attrlen, nfnl_batch_policy,
+                       NULL);
        if (err < 0) {
                netlink_ack(skb, nlh, err, NULL);
                return;
 
        struct nlattr *tb[NFACCT_FILTER_MAX + 1];
        int err;
 
-       err = nla_parse_nested(tb, NFACCT_FILTER_MAX, attr, filter_policy);
+       err = nla_parse_nested(tb, NFACCT_FILTER_MAX, attr, filter_policy,
+                              NULL);
        if (err < 0)
                return ERR_PTR(err);
 
 
        int err;
        struct nlattr *tb[NFCTH_TUPLE_MAX+1];
 
-       err = nla_parse_nested(tb, NFCTH_TUPLE_MAX, attr, nfnl_cthelper_tuple_pol);
+       err = nla_parse_nested(tb, NFCTH_TUPLE_MAX, attr,
+                              nfnl_cthelper_tuple_pol, NULL);
        if (err < 0)
                return err;
 
        int err;
        struct nlattr *tb[NFCTH_POLICY_MAX+1];
 
-       err = nla_parse_nested(tb, NFCTH_POLICY_MAX, attr, nfnl_cthelper_expect_pol);
+       err = nla_parse_nested(tb, NFCTH_POLICY_MAX, attr,
+                              nfnl_cthelper_expect_pol, NULL);
        if (err < 0)
                return err;
 
        unsigned int class_max;
 
        ret = nla_parse_nested(tb, NFCTH_POLICY_SET_MAX, attr,
-                              nfnl_cthelper_expect_policy_set);
+                              nfnl_cthelper_expect_policy_set, NULL);
        if (ret < 0)
                return ret;
 
        int err;
 
        err = nla_parse_nested(tb, NFCTH_POLICY_MAX, attr,
-                              nfnl_cthelper_expect_pol);
+                              nfnl_cthelper_expect_pol, NULL);
        if (err < 0)
                return err;
 
        int err;
 
        err = nla_parse_nested(tb, NFCTH_POLICY_SET_MAX, attr,
-                              nfnl_cthelper_expect_policy_set);
+                              nfnl_cthelper_expect_policy_set, NULL);
        if (err < 0)
                return err;
 
 
                struct nlattr *tb[l4proto->ctnl_timeout.nlattr_max+1];
 
                ret = nla_parse_nested(tb, l4proto->ctnl_timeout.nlattr_max,
-                                      attr, l4proto->ctnl_timeout.nla_policy);
+                                      attr, l4proto->ctnl_timeout.nla_policy,
+                                      NULL);
                if (ret < 0)
                        return ret;
 
 
                int err;
 
                err = nla_parse_nested(tb, NFQA_VLAN_MAX, nfqa[NFQA_VLAN],
-                                      nfqa_vlan_policy);
+                                      nfqa_vlan_policy, NULL);
                if (err < 0)
                        return err;
 
 
        int err;
 
        err = nla_parse_nested(tb, NFTA_RULE_COMPAT_MAX, attr,
-                              nft_rule_compat_policy);
+                              nft_rule_compat_policy, NULL);
        if (err < 0)
                return err;
 
 
 
        if (nla_validate_nested(info->attrs[NLBL_CIPSOV4_A_TAGLST],
                                NLBL_CIPSOV4_A_MAX,
-                               netlbl_cipsov4_genl_policy) != 0)
+                               netlbl_cipsov4_genl_policy, NULL) != 0)
                return -EINVAL;
 
        nla_for_each_nested(nla, info->attrs[NLBL_CIPSOV4_A_TAGLST], nla_rem)
 
        if (nla_validate_nested(info->attrs[NLBL_CIPSOV4_A_MLSLVLLST],
                                NLBL_CIPSOV4_A_MAX,
-                               netlbl_cipsov4_genl_policy) != 0)
+                               netlbl_cipsov4_genl_policy, NULL) != 0)
                return -EINVAL;
 
        doi_def = kmalloc(sizeof(*doi_def), GFP_KERNEL);
                            info->attrs[NLBL_CIPSOV4_A_MLSLVLLST],
                            nla_a_rem)
                if (nla_type(nla_a) == NLBL_CIPSOV4_A_MLSLVL) {
-                       if (nla_validate_nested(nla_a,
-                                           NLBL_CIPSOV4_A_MAX,
-                                           netlbl_cipsov4_genl_policy) != 0)
-                                       goto add_std_failure;
+                       if (nla_validate_nested(nla_a, NLBL_CIPSOV4_A_MAX,
+                                               netlbl_cipsov4_genl_policy,
+                                               NULL) != 0)
+                               goto add_std_failure;
                        nla_for_each_nested(nla_b, nla_a, nla_b_rem)
                                switch (nla_type(nla_b)) {
                                case NLBL_CIPSOV4_A_MLSLVLLOC:
        if (info->attrs[NLBL_CIPSOV4_A_MLSCATLST]) {
                if (nla_validate_nested(info->attrs[NLBL_CIPSOV4_A_MLSCATLST],
                                        NLBL_CIPSOV4_A_MAX,
-                                       netlbl_cipsov4_genl_policy) != 0)
+                                       netlbl_cipsov4_genl_policy, NULL) != 0)
                        goto add_std_failure;
 
                nla_for_each_nested(nla_a,
                                    nla_a_rem)
                        if (nla_type(nla_a) == NLBL_CIPSOV4_A_MLSCAT) {
                                if (nla_validate_nested(nla_a,
-                                             NLBL_CIPSOV4_A_MAX,
-                                             netlbl_cipsov4_genl_policy) != 0)
+                                                       NLBL_CIPSOV4_A_MAX,
+                                                       netlbl_cipsov4_genl_policy,
+                                                       NULL) != 0)
                                        goto add_std_failure;
                                nla_for_each_nested(nla_b, nla_a, nla_b_rem)
                                        switch (nla_type(nla_b)) {
 
 
        if (attrbuf) {
                err = nlmsg_parse(nlh, hdrlen, attrbuf, family->maxattr,
-                                 ops->policy);
+                                 ops->policy, NULL);
                if (err < 0)
                        goto out;
        }
 
        u32 idx;
 
        rc = nlmsg_parse(cb->nlh, GENL_HDRLEN + nfc_genl_family.hdrsize,
-                        attrbuf, nfc_genl_family.maxattr, nfc_genl_policy);
+                        attrbuf, nfc_genl_family.maxattr, nfc_genl_policy,
+                        NULL);
        if (rc < 0)
                return ERR_PTR(rc);
 
 
        nla_for_each_nested(attr, info->attrs[NFC_ATTR_LLC_SDP], rem) {
                rc = nla_parse_nested(sdp_attrs, NFC_SDP_ATTR_MAX, attr,
-                                     nfc_sdp_genl_policy);
+                                     nfc_sdp_genl_policy, NULL);
 
                if (rc != 0) {
                        rc = -EINVAL;
 
        int err;
 
        err = genlmsg_parse(cb->nlh, &dp_flow_genl_family, a,
-                           OVS_FLOW_ATTR_MAX, flow_policy);
+                           OVS_FLOW_ATTR_MAX, flow_policy, NULL);
        if (err)
                return err;
        ufid_flags = ovs_nla_get_ufid_flags(a[OVS_FLOW_ATTR_UFID_FLAGS]);
 
        struct nlattr *a[OVS_USERSPACE_ATTR_MAX + 1];
        int error;
 
-       error = nla_parse_nested(a, OVS_USERSPACE_ATTR_MAX,
-                                attr, userspace_policy);
+       error = nla_parse_nested(a, OVS_USERSPACE_ATTR_MAX, attr,
+                                userspace_policy, NULL);
        if (error)
                return error;
 
 
        if (nla_len(attr) < sizeof(struct nlattr))
                return -EINVAL;
 
-       err = nla_parse_nested(exts, OVS_VXLAN_EXT_MAX, attr, exts_policy);
+       err = nla_parse_nested(exts, OVS_VXLAN_EXT_MAX, attr, exts_policy,
+                              NULL);
        if (err < 0)
                return err;
 
 
 
        ASSERT_RTNL();
 
-       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_phonet_policy);
+       err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_phonet_policy,
+                         NULL);
        if (err < 0)
                return err;
 
 
        ASSERT_RTNL();
 
-       err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_phonet_policy);
+       err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_phonet_policy,
+                         NULL);
        if (err < 0)
                return err;
 
 
 
        ASSERT_RTNL();
 
-       rc = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, qrtr_policy);
+       rc = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, qrtr_policy, NULL);
        if (rc < 0)
                return rc;
 
 
        int err;
 
        if (name == NULL) {
-               err = nla_parse_nested(tb, TCA_ACT_MAX, nla, NULL);
+               err = nla_parse_nested(tb, TCA_ACT_MAX, nla, NULL, NULL);
                if (err < 0)
                        goto err_out;
                err = -EINVAL;
        int err;
        int i;
 
-       err = nla_parse_nested(tb, TCA_ACT_MAX_PRIO, nla, NULL);
+       err = nla_parse_nested(tb, TCA_ACT_MAX_PRIO, nla, NULL, NULL);
        if (err < 0)
                return err;
 
        int index;
        int err;
 
-       err = nla_parse_nested(tb, TCA_ACT_MAX, nla, NULL);
+       err = nla_parse_nested(tb, TCA_ACT_MAX, nla, NULL, NULL);
        if (err < 0)
                goto err_out;
 
 
        b = skb_tail_pointer(skb);
 
-       err = nla_parse_nested(tb, TCA_ACT_MAX, nla, NULL);
+       err = nla_parse_nested(tb, TCA_ACT_MAX, nla, NULL, NULL);
        if (err < 0)
                goto err_out;
 
        struct tc_action *act;
        LIST_HEAD(actions);
 
-       ret = nla_parse_nested(tb, TCA_ACT_MAX_PRIO, nla, NULL);
+       ret = nla_parse_nested(tb, TCA_ACT_MAX_PRIO, nla, NULL, NULL);
        if (ret < 0)
                return ret;
 
            !netlink_capable(skb, CAP_NET_ADMIN))
                return -EPERM;
 
-       ret = nlmsg_parse(n, sizeof(struct tcamsg), tca, TCA_ACT_MAX, NULL);
+       ret = nlmsg_parse(n, sizeof(struct tcamsg), tca, TCA_ACT_MAX, NULL,
+                         NULL);
        if (ret < 0)
                return ret;
 
        struct nlattr *nla[TCAA_MAX + 1];
        struct nlattr *kind;
 
-       if (nlmsg_parse(n, sizeof(struct tcamsg), nla, TCAA_MAX, NULL) < 0)
+       if (nlmsg_parse(n, sizeof(struct tcamsg), nla, TCAA_MAX,
+                       NULL, NULL) < 0)
                return NULL;
        tb1 = nla[TCA_ACT_TAB];
        if (tb1 == NULL)
                return NULL;
 
        if (nla_parse(tb, TCA_ACT_MAX_PRIO, nla_data(tb1),
-                     NLMSG_ALIGN(nla_len(tb1)), NULL) < 0)
+                     NLMSG_ALIGN(nla_len(tb1)), NULL, NULL) < 0)
                return NULL;
 
        if (tb[1] == NULL)
                return NULL;
-       if (nla_parse_nested(tb2, TCA_ACT_MAX, tb[1], NULL) < 0)
+       if (nla_parse_nested(tb2, TCA_ACT_MAX, tb[1], NULL, NULL) < 0)
                return NULL;
        kind = tb2[TCA_ACT_KIND];
 
 
        if (!nla)
                return -EINVAL;
 
-       ret = nla_parse_nested(tb, TCA_ACT_BPF_MAX, nla, act_bpf_policy);
+       ret = nla_parse_nested(tb, TCA_ACT_BPF_MAX, nla, act_bpf_policy, NULL);
        if (ret < 0)
                return ret;
 
 
        if (!nla)
                return -EINVAL;
 
-       ret = nla_parse_nested(tb, TCA_CONNMARK_MAX, nla, connmark_policy);
+       ret = nla_parse_nested(tb, TCA_CONNMARK_MAX, nla, connmark_policy,
+                              NULL);
        if (ret < 0)
                return ret;
 
 
        if (nla == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_CSUM_MAX, nla, csum_policy);
+       err = nla_parse_nested(tb, TCA_CSUM_MAX, nla, csum_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (nla == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_GACT_MAX, nla, gact_policy);
+       err = nla_parse_nested(tb, TCA_GACT_MAX, nla, gact_policy, NULL);
        if (err < 0)
                return err;
 
 
        int ret = 0;
        int err;
 
-       err = nla_parse_nested(tb, TCA_IFE_MAX, nla, ife_policy);
+       err = nla_parse_nested(tb, TCA_IFE_MAX, nla, ife_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (tb[TCA_IFE_METALST]) {
                err = nla_parse_nested(tb2, IFE_META_MAX, tb[TCA_IFE_METALST],
-                                      NULL);
+                                      NULL, NULL);
                if (err) {
 metadata_parse_err:
                        if (exists)
 
        if (nla == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_IPT_MAX, nla, ipt_policy);
+       err = nla_parse_nested(tb, TCA_IPT_MAX, nla, ipt_policy, NULL);
        if (err < 0)
                return err;
 
 
 
        if (nla == NULL)
                return -EINVAL;
-       ret = nla_parse_nested(tb, TCA_MIRRED_MAX, nla, mirred_policy);
+       ret = nla_parse_nested(tb, TCA_MIRRED_MAX, nla, mirred_policy, NULL);
        if (ret < 0)
                return ret;
        if (tb[TCA_MIRRED_PARMS] == NULL)
 
        if (nla == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_NAT_MAX, nla, nat_policy);
+       err = nla_parse_nested(tb, TCA_NAT_MAX, nla, nat_policy, NULL);
        if (err < 0)
                return err;
 
 
                }
 
                err = nla_parse_nested(tb, TCA_PEDIT_KEY_EX_MAX, ka,
-                                      pedit_key_ex_policy);
+                                      pedit_key_ex_policy, NULL);
                if (err)
                        goto err_out;
 
        if (nla == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_PEDIT_MAX, nla, pedit_policy);
+       err = nla_parse_nested(tb, TCA_PEDIT_MAX, nla, pedit_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (nla == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_POLICE_MAX, nla, police_policy);
+       err = nla_parse_nested(tb, TCA_POLICE_MAX, nla, police_policy, NULL);
        if (err < 0)
                return err;
 
 
 
        if (!nla)
                return -EINVAL;
-       ret = nla_parse_nested(tb, TCA_SAMPLE_MAX, nla, sample_policy);
+       ret = nla_parse_nested(tb, TCA_SAMPLE_MAX, nla, sample_policy, NULL);
        if (ret < 0)
                return ret;
        if (!tb[TCA_SAMPLE_PARMS] || !tb[TCA_SAMPLE_RATE] ||
 
        if (nla == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_DEF_MAX, nla, simple_policy);
+       err = nla_parse_nested(tb, TCA_DEF_MAX, nla, simple_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (nla == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_SKBEDIT_MAX, nla, skbedit_policy);
+       err = nla_parse_nested(tb, TCA_SKBEDIT_MAX, nla, skbedit_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (!nla)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_SKBMOD_MAX, nla, skbmod_policy);
+       err = nla_parse_nested(tb, TCA_SKBMOD_MAX, nla, skbmod_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (!nla)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_TUNNEL_KEY_MAX, nla, tunnel_key_policy);
+       err = nla_parse_nested(tb, TCA_TUNNEL_KEY_MAX, nla, tunnel_key_policy,
+                              NULL);
        if (err < 0)
                return err;
 
 
        if (!nla)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_VLAN_MAX, nla, vlan_policy);
+       err = nla_parse_nested(tb, TCA_VLAN_MAX, nla, vlan_policy, NULL);
        if (err < 0)
                return err;
 
 
 replay:
        tp_created = 0;
 
-       err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, NULL);
+       err = nlmsg_parse(n, sizeof(*t), tca, TCA_MAX, NULL, NULL);
        if (err < 0)
                return err;
 
 
                return -EINVAL;
 
        err = nla_parse_nested(tb, TCA_BASIC_MAX, tca[TCA_OPTIONS],
-                              basic_policy);
+                              basic_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (tca[TCA_OPTIONS] == NULL)
                return -EINVAL;
 
-       ret = nla_parse_nested(tb, TCA_BPF_MAX, tca[TCA_OPTIONS], bpf_policy);
+       ret = nla_parse_nested(tb, TCA_BPF_MAX, tca[TCA_OPTIONS], bpf_policy,
+                              NULL);
        if (ret < 0)
                return ret;
 
 
        new->handle = handle;
        new->tp = tp;
        err = nla_parse_nested(tb, TCA_CGROUP_MAX, tca[TCA_OPTIONS],
-                              cgroup_policy);
+                              cgroup_policy, NULL);
        if (err < 0)
                goto errout;
 
 
        if (opt == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_FLOW_MAX, opt, flow_policy);
+       err = nla_parse_nested(tb, TCA_FLOW_MAX, opt, flow_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (!tb)
                return -ENOBUFS;
 
-       err = nla_parse_nested(tb, TCA_FLOWER_MAX, tca[TCA_OPTIONS], fl_policy);
+       err = nla_parse_nested(tb, TCA_FLOWER_MAX, tca[TCA_OPTIONS],
+                              fl_policy, NULL);
        if (err < 0)
                goto errout_tb;
 
 
        if (!opt)
                return handle ? -EINVAL : 0; /* Succeed if it is old method. */
 
-       err = nla_parse_nested(tb, TCA_FW_MAX, opt, fw_policy);
+       err = nla_parse_nested(tb, TCA_FW_MAX, opt, fw_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (head)
                return -EEXIST;
 
-       err = nla_parse_nested(tb, TCA_MATCHALL_MAX,
-                              tca[TCA_OPTIONS], mall_policy);
+       err = nla_parse_nested(tb, TCA_MATCHALL_MAX, tca[TCA_OPTIONS],
+                              mall_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (opt == NULL)
                return handle ? -EINVAL : 0;
 
-       err = nla_parse_nested(tb, TCA_ROUTE4_MAX, opt, route4_policy);
+       err = nla_parse_nested(tb, TCA_ROUTE4_MAX, opt, route4_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (opt == NULL)
                return handle ? -EINVAL : 0;
 
-       err = nla_parse_nested(tb, TCA_RSVP_MAX, opt, rsvp_policy);
+       err = nla_parse_nested(tb, TCA_RSVP_MAX, opt, rsvp_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (!opt)
                return 0;
 
-       err = nla_parse_nested(tb, TCA_TCINDEX_MAX, opt, tcindex_policy);
+       err = nla_parse_nested(tb, TCA_TCINDEX_MAX, opt, tcindex_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (opt == NULL)
                return handle ? -EINVAL : 0;
 
-       err = nla_parse_nested(tb, TCA_U32_MAX, opt, u32_policy);
+       err = nla_parse_nested(tb, TCA_U32_MAX, opt, u32_policy, NULL);
        if (err < 0)
                return err;
 
 
        struct tcf_meta_hdr *hdr;
        struct meta_match *meta = NULL;
 
-       err = nla_parse(tb, TCA_EM_META_MAX, data, len, meta_policy);
+       err = nla_parse(tb, TCA_EM_META_MAX, data, len, meta_policy, NULL);
        if (err < 0)
                goto errout;
 
 
        if (!nla)
                return 0;
 
-       err = nla_parse_nested(tb, TCA_EMATCH_TREE_MAX, nla, em_policy);
+       err = nla_parse_nested(tb, TCA_EMATCH_TREE_MAX, nla, em_policy, NULL);
        if (err < 0)
                goto errout;
 
 
        u16 *tab = NULL;
        int err;
 
-       err = nla_parse_nested(tb, TCA_STAB_MAX, opt, stab_policy);
+       err = nla_parse_nested(tb, TCA_STAB_MAX, opt, stab_policy, NULL);
        if (err < 0)
                return ERR_PTR(err);
        if (!tb[TCA_STAB_BASE])
            !netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
                return -EPERM;
 
-       err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL);
+       err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, NULL);
        if (err < 0)
                return err;
 
 
 replay:
        /* Reinit, just in case something touches this. */
-       err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL);
+       err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, NULL);
        if (err < 0)
                return err;
 
        idx = 0;
        ASSERT_RTNL();
 
-       err = nlmsg_parse(nlh, sizeof(*tcm), tca, TCA_MAX, NULL);
+       err = nlmsg_parse(nlh, sizeof(*tcm), tca, TCA_MAX, NULL, NULL);
        if (err < 0)
                return err;
 
            !netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
                return -EPERM;
 
-       err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL);
+       err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL, NULL);
        if (err < 0)
                return err;
 
 
        if (opt == NULL)
                return -EINVAL;
 
-       error = nla_parse_nested(tb, TCA_ATM_MAX, opt, atm_policy);
+       error = nla_parse_nested(tb, TCA_ATM_MAX, opt, atm_policy, NULL);
        if (error < 0)
                return error;
 
 
        struct tc_ratespec *r;
        int err;
 
-       err = nla_parse_nested(tb, TCA_CBQ_MAX, opt, cbq_policy);
+       err = nla_parse_nested(tb, TCA_CBQ_MAX, opt, cbq_policy, NULL);
        if (err < 0)
                return err;
 
        if (opt == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_CBQ_MAX, opt, cbq_policy);
+       err = nla_parse_nested(tb, TCA_CBQ_MAX, opt, cbq_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (opt == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_CHOKE_MAX, opt, choke_policy);
+       err = nla_parse_nested(tb, TCA_CHOKE_MAX, opt, choke_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (!opt)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_CODEL_MAX, opt, codel_policy);
+       err = nla_parse_nested(tb, TCA_CODEL_MAX, opt, codel_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (!opt)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_DRR_MAX, opt, drr_policy);
+       err = nla_parse_nested(tb, TCA_DRR_MAX, opt, drr_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (!opt)
                goto errout;
 
-       err = nla_parse_nested(tb, TCA_DSMARK_MAX, opt, dsmark_policy);
+       err = nla_parse_nested(tb, TCA_DSMARK_MAX, opt, dsmark_policy, NULL);
        if (err < 0)
                goto errout;
 
        if (!opt)
                goto errout;
 
-       err = nla_parse_nested(tb, TCA_DSMARK_MAX, opt, dsmark_policy);
+       err = nla_parse_nested(tb, TCA_DSMARK_MAX, opt, dsmark_policy, NULL);
        if (err < 0)
                goto errout;
 
 
        if (!opt)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_FQ_MAX, opt, fq_policy);
+       err = nla_parse_nested(tb, TCA_FQ_MAX, opt, fq_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (!opt)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_FQ_CODEL_MAX, opt, fq_codel_policy);
+       err = nla_parse_nested(tb, TCA_FQ_CODEL_MAX, opt, fq_codel_policy,
+                              NULL);
        if (err < 0)
                return err;
        if (tb[TCA_FQ_CODEL_FLOWS]) {
 
        if (opt == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_GRED_MAX, opt, gred_policy);
+       err = nla_parse_nested(tb, TCA_GRED_MAX, opt, gred_policy, NULL);
        if (err < 0)
                return err;
 
        if (opt == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_GRED_MAX, opt, gred_policy);
+       err = nla_parse_nested(tb, TCA_GRED_MAX, opt, gred_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (opt == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_HFSC_MAX, opt, hfsc_policy);
+       err = nla_parse_nested(tb, TCA_HFSC_MAX, opt, hfsc_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (!opt)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_HHF_MAX, opt, hhf_policy);
+       err = nla_parse_nested(tb, TCA_HHF_MAX, opt, hhf_policy, NULL);
        if (err < 0)
                return err;
 
 
        if (!opt)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_HTB_MAX, opt, htb_policy);
+       err = nla_parse_nested(tb, TCA_HTB_MAX, opt, htb_policy, NULL);
        if (err < 0)
                return err;
 
        if (!opt)
                goto failure;
 
-       err = nla_parse_nested(tb, TCA_HTB_MAX, opt, htb_policy);
+       err = nla_parse_nested(tb, TCA_HTB_MAX, opt, htb_policy, NULL);
        if (err < 0)
                goto failure;
 
 
 
        if (nested_len >= nla_attr_size(0))
                return nla_parse(tb, maxtype, nla_data(nla) + NLA_ALIGN(len),
-                                nested_len, policy);
+                                nested_len, policy, NULL);
 
        memset(tb, 0, sizeof(struct nlattr *) * (maxtype + 1));
        return 0;
 
        if (!opt)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_PIE_MAX, opt, pie_policy);
+       err = nla_parse_nested(tb, TCA_PIE_MAX, opt, pie_policy, NULL);
        if (err < 0)
                return err;
 
 
                return -EINVAL;
        }
 
-       err = nla_parse_nested(tb, TCA_QFQ_MAX, tca[TCA_OPTIONS], qfq_policy);
+       err = nla_parse_nested(tb, TCA_QFQ_MAX, tca[TCA_OPTIONS], qfq_policy,
+                              NULL);
        if (err < 0)
                return err;
 
 
        if (opt == NULL)
                return -EINVAL;
 
-       err = nla_parse_nested(tb, TCA_RED_MAX, opt, red_policy);
+       err = nla_parse_nested(tb, TCA_RED_MAX, opt, red_policy, NULL);
        if (err < 0)
                return err;
 
 
        int err;
 
        if (opt) {
-               err = nla_parse_nested(tb, TCA_SFB_MAX, opt, sfb_policy);
+               err = nla_parse_nested(tb, TCA_SFB_MAX, opt, sfb_policy, NULL);
                if (err < 0)
                        return -EINVAL;
 
 
        s64 buffer, mtu;
        u64 rate64 = 0, prate64 = 0;
 
-       err = nla_parse_nested(tb, TCA_TBF_MAX, opt, tbf_policy);
+       err = nla_parse_nested(tb, TCA_TBF_MAX, opt, tbf_policy, NULL);
        if (err < 0)
                return err;
 
 
        int err;
 
        err = nla_validate_nested(protinfo, IFLA_BRPORT_MAX,
-                                 switchdev_port_bridge_policy);
+                                 switchdev_port_bridge_policy, NULL);
        if (err)
                return err;
 
 
 
        err = nla_parse_nested(attrs, TIPC_NLA_BEARER_MAX,
                               info->attrs[TIPC_NLA_BEARER],
-                              tipc_nl_bearer_policy);
+                              tipc_nl_bearer_policy, NULL);
        if (err)
                return err;
 
 
        err = nla_parse_nested(attrs, TIPC_NLA_BEARER_MAX,
                               info->attrs[TIPC_NLA_BEARER],
-                              tipc_nl_bearer_policy);
+                              tipc_nl_bearer_policy, NULL);
        if (err)
                return err;
 
 
        err = nla_parse_nested(attrs, TIPC_NLA_BEARER_MAX,
                               info->attrs[TIPC_NLA_BEARER],
-                              tipc_nl_bearer_policy);
+                              tipc_nl_bearer_policy, NULL);
        if (err)
                return err;
 
 
        err = nla_parse_nested(attrs, TIPC_NLA_BEARER_MAX,
                               info->attrs[TIPC_NLA_BEARER],
-                              tipc_nl_bearer_policy);
+                              tipc_nl_bearer_policy, NULL);
        if (err)
                return err;
 
 
        err = nla_parse_nested(attrs, TIPC_NLA_BEARER_MAX,
                               info->attrs[TIPC_NLA_BEARER],
-                              tipc_nl_bearer_policy);
+                              tipc_nl_bearer_policy, NULL);
        if (err)
                return err;
 
 
        err = nla_parse_nested(attrs, TIPC_NLA_MEDIA_MAX,
                               info->attrs[TIPC_NLA_MEDIA],
-                              tipc_nl_media_policy);
+                              tipc_nl_media_policy, NULL);
        if (err)
                return err;
 
 
        err = nla_parse_nested(attrs, TIPC_NLA_MEDIA_MAX,
                               info->attrs[TIPC_NLA_MEDIA],
-                              tipc_nl_media_policy);
+                              tipc_nl_media_policy, NULL);
 
        if (!attrs[TIPC_NLA_MEDIA_NAME])
                return -EINVAL;
 
        int err;
 
        err = nla_parse_nested(props, TIPC_NLA_PROP_MAX, prop,
-                              tipc_nl_prop_policy);
+                              tipc_nl_prop_policy, NULL);
        if (err)
                return err;
 
 
                return -EINVAL;
 
        err = nla_parse_nested(attrs, TIPC_NLA_NET_MAX,
-                              info->attrs[TIPC_NLA_NET],
-                              tipc_nl_net_policy);
+                              info->attrs[TIPC_NLA_NET], tipc_nl_net_policy,
+                              NULL);
        if (err)
                return err;
 
 
        if (!*attr)
                return -EOPNOTSUPP;
 
-       return nlmsg_parse(nlh, GENL_HDRLEN, *attr, maxattr, tipc_nl_policy);
+       return nlmsg_parse(nlh, GENL_HDRLEN, *attr, maxattr, tipc_nl_policy,
+                          NULL);
 }
 
 int __init tipc_netlink_start(void)
 
 
        err = nla_parse(attrbuf, tipc_genl_family.maxattr,
                        (const struct nlattr *)trans_buf->data,
-                       trans_buf->len, NULL);
+                       trans_buf->len, NULL, NULL);
        if (err)
                goto parse_out;
 
                return -EINVAL;
 
        err = nla_parse_nested(bearer, TIPC_NLA_BEARER_MAX,
-                              attrs[TIPC_NLA_BEARER], NULL);
+                              attrs[TIPC_NLA_BEARER], NULL, NULL);
        if (err)
                return err;
 
                return -EINVAL;
 
        err = nla_parse_nested(link, TIPC_NLA_LINK_MAX, attrs[TIPC_NLA_LINK],
-                              NULL);
+                              NULL, NULL);
        if (err)
                return err;
 
                return -EINVAL;
 
        err = nla_parse_nested(prop, TIPC_NLA_PROP_MAX,
-                              link[TIPC_NLA_LINK_PROP], NULL);
+                              link[TIPC_NLA_LINK_PROP], NULL, NULL);
        if (err)
                return err;
 
                return -EINVAL;
 
        err = nla_parse_nested(stats, TIPC_NLA_STATS_MAX,
-                              link[TIPC_NLA_LINK_STATS], NULL);
+                              link[TIPC_NLA_LINK_STATS], NULL, NULL);
        if (err)
                return err;
 
                return -EINVAL;
 
        err = nla_parse_nested(link, TIPC_NLA_LINK_MAX, attrs[TIPC_NLA_LINK],
-                              NULL);
+                              NULL, NULL);
        if (err)
                return err;
 
                return -EINVAL;
 
        err = nla_parse_nested(nt, TIPC_NLA_NAME_TABLE_MAX,
-                              attrs[TIPC_NLA_NAME_TABLE], NULL);
+                              attrs[TIPC_NLA_NAME_TABLE], NULL, NULL);
        if (err)
                return err;
 
                return -EINVAL;
 
        err = nla_parse_nested(publ, TIPC_NLA_PUBL_MAX,
-                              nt[TIPC_NLA_NAME_TABLE_PUBL], NULL);
+                              nt[TIPC_NLA_NAME_TABLE_PUBL], NULL, NULL);
        if (err)
                return err;
 
                return -EINVAL;
 
        err = nla_parse_nested(publ, TIPC_NLA_PUBL_MAX, attrs[TIPC_NLA_PUBL],
-                              NULL);
+                              NULL, NULL);
        if (err)
                return err;
 
                return -EINVAL;
 
        err = nla_parse_nested(sock, TIPC_NLA_SOCK_MAX, attrs[TIPC_NLA_SOCK],
-                              NULL);
+                              NULL, NULL);
        if (err)
                return err;
 
                u32 node;
                struct nlattr *con[TIPC_NLA_CON_MAX + 1];
 
-               nla_parse_nested(con, TIPC_NLA_CON_MAX, sock[TIPC_NLA_SOCK_CON],
-                                NULL);
+               nla_parse_nested(con, TIPC_NLA_CON_MAX,
+                                sock[TIPC_NLA_SOCK_CON], NULL, NULL);
 
                node = nla_get_u32(con[TIPC_NLA_CON_NODE]);
                tipc_tlv_sprintf(msg->rep, "  connected to <%u.%u.%u:%u>",
        if (!attrs[TIPC_NLA_MEDIA])
                return -EINVAL;
 
-       err = nla_parse_nested(media, TIPC_NLA_MEDIA_MAX, attrs[TIPC_NLA_MEDIA],
-                              NULL);
+       err = nla_parse_nested(media, TIPC_NLA_MEDIA_MAX,
+                              attrs[TIPC_NLA_MEDIA], NULL, NULL);
        if (err)
                return err;
 
                return -EINVAL;
 
        err = nla_parse_nested(node, TIPC_NLA_NODE_MAX, attrs[TIPC_NLA_NODE],
-                              NULL);
+                              NULL, NULL);
        if (err)
                return err;
 
                return -EINVAL;
 
        err = nla_parse_nested(net, TIPC_NLA_NET_MAX, attrs[TIPC_NLA_NET],
-                              NULL);
+                              NULL, NULL);
        if (err)
                return err;
 
 
                return -EINVAL;
 
        err = nla_parse_nested(attrs, TIPC_NLA_NET_MAX,
-                              info->attrs[TIPC_NLA_NET],
-                              tipc_nl_net_policy);
+                              info->attrs[TIPC_NLA_NET], tipc_nl_net_policy,
+                              NULL);
        if (err)
                return err;
 
 
        err = nla_parse_nested(attrs, TIPC_NLA_LINK_MAX,
                               info->attrs[TIPC_NLA_LINK],
-                              tipc_nl_link_policy);
+                              tipc_nl_link_policy, NULL);
        if (err)
                return err;
 
 
        err = nla_parse_nested(attrs, TIPC_NLA_LINK_MAX,
                               info->attrs[TIPC_NLA_LINK],
-                              tipc_nl_link_policy);
+                              tipc_nl_link_policy, NULL);
        if (err)
                return err;
 
 
        err = nla_parse_nested(attrs, TIPC_NLA_MON_MAX,
                               info->attrs[TIPC_NLA_MON],
-                              tipc_nl_monitor_policy);
+                              tipc_nl_monitor_policy, NULL);
        if (err)
                return err;
 
 
                err = nla_parse_nested(mon, TIPC_NLA_MON_MAX,
                                       attrs[TIPC_NLA_MON],
-                                      tipc_nl_monitor_policy);
+                                      tipc_nl_monitor_policy, NULL);
                if (err)
                        return err;
 
 
 
                err = nla_parse_nested(sock, TIPC_NLA_SOCK_MAX,
                                       attrs[TIPC_NLA_SOCK],
-                                      tipc_nl_sock_policy);
+                                      tipc_nl_sock_policy, NULL);
                if (err)
                        return err;
 
 
 
                err = nla_parse_nested(battrs, TIPC_NLA_BEARER_MAX,
                                       attrs[TIPC_NLA_BEARER],
-                                      tipc_nl_bearer_policy);
+                                      tipc_nl_bearer_policy, NULL);
                if (err)
                        return err;
 
        struct nlattr *opts[TIPC_NLA_UDP_MAX + 1];
        struct udp_media_addr *dst;
 
-       if (nla_parse_nested(opts, TIPC_NLA_UDP_MAX, attr, tipc_nl_udp_policy))
+       if (nla_parse_nested(opts, TIPC_NLA_UDP_MAX, attr,
+                            tipc_nl_udp_policy, NULL))
                return -EINVAL;
 
        if (!opts[TIPC_NLA_UDP_REMOTE])
 
        if (nla_parse_nested(opts, TIPC_NLA_UDP_MAX,
                             attrs[TIPC_NLA_BEARER_UDP_OPTS],
-                            tipc_nl_udp_policy))
+                            tipc_nl_udp_policy, NULL))
                goto err;
 
        if (!opts[TIPC_NLA_UDP_LOCAL] || !opts[TIPC_NLA_UDP_REMOTE]) {
 
        if (!cb->args[0]) {
                err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
                                  genl_family_attrbuf(&nl80211_fam),
-                                 nl80211_fam.maxattr, nl80211_policy);
+                                 nl80211_fam.maxattr, nl80211_policy, NULL);
                if (err)
                        return err;
 
 {
        struct nlattr *tb[NL80211_KEY_MAX + 1];
        int err = nla_parse_nested(tb, NL80211_KEY_MAX, key,
-                                  nl80211_key_policy);
+                                  nl80211_key_policy, NULL);
        if (err)
                return err;
 
 
                err = nla_parse_nested(kdt, NUM_NL80211_KEY_DEFAULT_TYPES - 1,
                                       tb[NL80211_KEY_DEFAULT_TYPES],
-                                      nl80211_key_default_policy);
+                                      nl80211_key_default_policy, NULL);
                if (err)
                        return err;
 
 
        if (info->attrs[NL80211_ATTR_KEY_DEFAULT_TYPES]) {
                struct nlattr *kdt[NUM_NL80211_KEY_DEFAULT_TYPES];
-               int err = nla_parse_nested(
-                               kdt, NUM_NL80211_KEY_DEFAULT_TYPES - 1,
-                               info->attrs[NL80211_ATTR_KEY_DEFAULT_TYPES],
-                               nl80211_key_default_policy);
+               int err = nla_parse_nested(kdt,
+                                          NUM_NL80211_KEY_DEFAULT_TYPES - 1,
+                                          info->attrs[NL80211_ATTR_KEY_DEFAULT_TYPES],
+                                          nl80211_key_default_policy, NULL);
                if (err)
                        return err;
 
                                    struct nl80211_dump_wiphy_state *state)
 {
        struct nlattr **tb = genl_family_attrbuf(&nl80211_fam);
-       int ret = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
-                             tb, nl80211_fam.maxattr, nl80211_policy);
+       int ret = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize, tb,
+                             nl80211_fam.maxattr, nl80211_policy, NULL);
        /* ignore parse errors for backward compatibility */
        if (ret)
                return 0;
                                    rem_txq_params) {
                        result = nla_parse_nested(tb, NL80211_TXQ_ATTR_MAX,
                                                  nl_txq_params,
-                                                 txq_params_policy);
+                                                 txq_params_policy, NULL);
                        if (result)
                                return result;
                        result = parse_txq_params(tb, &txq_params);
        if (!nla)
                return -EINVAL;
 
-       if (nla_parse_nested(flags, NL80211_MNTR_FLAG_MAX,
-                            nla, mntr_flags_policy))
+       if (nla_parse_nested(flags, NL80211_MNTR_FLAG_MAX, nla,
+                            mntr_flags_policy, NULL))
                return -EINVAL;
 
        for (flag = 1; flag <= NL80211_MNTR_FLAG_MAX; flag++)
                if (sband == NULL)
                        return -EINVAL;
                err = nla_parse_nested(tb, NL80211_TXRATE_MAX, tx_rates,
-                                      nl80211_txattr_policy);
+                                      nl80211_txattr_policy, NULL);
                if (err)
                        return err;
                if (tb[NL80211_TXRATE_LEGACY]) {
        if (!nla)
                return 0;
 
-       if (nla_parse_nested(flags, NL80211_STA_FLAG_MAX,
-                            nla, sta_flags_policy))
+       if (nla_parse_nested(flags, NL80211_STA_FLAG_MAX, nla,
+                            sta_flags_policy, NULL))
                return -EINVAL;
 
        /*
 
        nla = info->attrs[NL80211_ATTR_STA_WME];
        err = nla_parse_nested(tb, NL80211_STA_WME_MAX, nla,
-                              nl80211_sta_wme_policy);
+                              nl80211_sta_wme_policy, NULL);
        if (err)
                return err;
 
                return -EINVAL;
        if (nla_parse_nested(tb, NL80211_MESHCONF_ATTR_MAX,
                             info->attrs[NL80211_ATTR_MESH_CONFIG],
-                            nl80211_meshconf_params_policy))
+                            nl80211_meshconf_params_policy, NULL))
                return -EINVAL;
 
        /* This makes sure that there aren't more than 32 mesh config
                return -EINVAL;
        if (nla_parse_nested(tb, NL80211_MESH_SETUP_ATTR_MAX,
                             info->attrs[NL80211_ATTR_MESH_SETUP],
-                            nl80211_mesh_setup_params_policy))
+                            nl80211_mesh_setup_params_policy, NULL))
                return -EINVAL;
 
        if (tb[NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC])
        nla_for_each_nested(nl_reg_rule, info->attrs[NL80211_ATTR_REG_RULES],
                            rem_reg_rules) {
                r = nla_parse_nested(tb, NL80211_REG_RULE_ATTR_MAX,
-                                    nl_reg_rule, reg_rule_policy);
+                                    nl_reg_rule, reg_rule_policy, NULL);
                if (r)
                        goto bad_reg;
                r = parse_reg_rule(tb, &rd->reg_rules[rule_idx]);
                return -EINVAL;
 
        err = nla_parse_nested(attr, NL80211_BSS_SELECT_ATTR_MAX, nest,
-                              nl80211_bss_select_policy);
+                              nl80211_bss_select_policy, NULL);
        if (err)
                return err;
 
                        return -EINVAL;
 
                err = nla_parse_nested(plan, NL80211_SCHED_SCAN_PLAN_MAX,
-                                      attr, nl80211_plan_policy);
+                                      attr, nl80211_plan_policy, NULL);
                if (err)
                        return err;
 
 
                        err = nla_parse_nested(tb,
                                               NL80211_SCHED_SCAN_MATCH_ATTR_MAX,
-                                              attr, nl80211_match_policy);
+                                              attr, nl80211_match_policy,
+                                              NULL);
                        if (err)
                                return ERR_PTR(err);
                        /* add other standalone attributes here */
 
                        err = nla_parse_nested(tb,
                                               NL80211_SCHED_SCAN_MATCH_ATTR_MAX,
-                                              attr, nl80211_match_policy);
+                                              attr, nl80211_match_policy,
+                                              NULL);
                        if (err)
                                goto out_free;
                        ssid = tb[NL80211_SCHED_SCAN_MATCH_ATTR_SSID];
 
        err = nla_parse_nested(csa_attrs, NL80211_ATTR_MAX,
                               info->attrs[NL80211_ATTR_CSA_IES],
-                              nl80211_policy);
+                              nl80211_policy, NULL);
        if (err)
                return err;
 
                struct nlattr **attrbuf = genl_family_attrbuf(&nl80211_fam);
 
                err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
-                                 attrbuf, nl80211_fam.maxattr, nl80211_policy);
+                                 attrbuf, nl80211_fam.maxattr,
+                                 nl80211_policy, NULL);
                if (err)
                        goto out_err;
 
                return -EINVAL;
 
        err = nla_parse_nested(attrs, NL80211_ATTR_CQM_MAX, cqm,
-                              nl80211_attr_cqm_policy);
+                              nl80211_attr_cqm_policy, NULL);
        if (err)
                return err;
 
                return -EINVAL;
 
        err = nla_parse_nested(tb, MAX_NL80211_WOWLAN_TCP, attr,
-                              nl80211_wowlan_tcp_policy);
+                              nl80211_wowlan_tcp_policy, NULL);
        if (err)
                return err;
 
                goto out;
        }
 
-       err = nla_parse_nested(tb, NL80211_ATTR_MAX, attr, nl80211_policy);
+       err = nla_parse_nested(tb, NL80211_ATTR_MAX, attr, nl80211_policy,
+                              NULL);
        if (err)
                goto out;
 
 
        err = nla_parse_nested(tb, MAX_NL80211_WOWLAN_TRIG,
                               info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS],
-                              nl80211_wowlan_policy);
+                              nl80211_wowlan_policy, NULL);
        if (err)
                return err;
 
                        u8 *mask_pat;
 
                        nla_parse_nested(pat_tb, MAX_NL80211_PKTPAT, pat,
-                                        NULL);
+                                        NULL, NULL);
                        err = -EINVAL;
                        if (!pat_tb[NL80211_PKTPAT_MASK] ||
                            !pat_tb[NL80211_PKTPAT_PATTERN])
        struct nlattr *pat_tb[NUM_NL80211_PKTPAT];
 
        err = nla_parse_nested(tb, NL80211_ATTR_COALESCE_RULE_MAX, rule,
-                              nl80211_coalesce_policy);
+                              nl80211_coalesce_policy, NULL);
        if (err)
                return err;
 
                            rem) {
                u8 *mask_pat;
 
-               nla_parse_nested(pat_tb, MAX_NL80211_PKTPAT, pat, NULL);
+               nla_parse_nested(pat_tb, MAX_NL80211_PKTPAT, pat, NULL, NULL);
                if (!pat_tb[NL80211_PKTPAT_MASK] ||
                    !pat_tb[NL80211_PKTPAT_PATTERN])
                        return -EINVAL;
 
        err = nla_parse_nested(tb, MAX_NL80211_REKEY_DATA,
                               info->attrs[NL80211_ATTR_REKEY_DATA],
-                              nl80211_rekey_policy);
+                              nl80211_rekey_policy, NULL);
        if (err)
                return err;
 
 
        err = nla_parse_nested(tb, NL80211_NAN_FUNC_ATTR_MAX,
                               info->attrs[NL80211_ATTR_NAN_FUNC],
-                              nl80211_nan_func_policy);
+                              nl80211_nan_func_policy, NULL);
        if (err)
                return err;
 
 
                err = nla_parse_nested(srf_tb, NL80211_NAN_SRF_ATTR_MAX,
                                       tb[NL80211_NAN_FUNC_SRF],
-                                      nl80211_nan_srf_policy);
+                                      nl80211_nan_srf_policy, NULL);
                if (err)
                        goto out;
 
                return 0;
        }
 
-       err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
-                         attrbuf, nl80211_fam.maxattr, nl80211_policy);
+       err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize, attrbuf,
+                         nl80211_fam.maxattr, nl80211_policy, NULL);
        if (err)
                return err;
 
 
                u8 proto = 0;
                int err;
 
-               err = nlmsg_parse(cb->nlh, 0, attrs, XFRMA_MAX,
-                                 xfrma_policy);
+               err = nlmsg_parse(cb->nlh, 0, attrs, XFRMA_MAX, xfrma_policy,
+                                 NULL);
                if (err < 0)
                        return err;
 
 
        err = nlmsg_parse(nlh, xfrm_msg_min[type], attrs,
                          link->nla_max ? : XFRMA_MAX,
-                         link->nla_pol ? : xfrma_policy);
+                         link->nla_pol ? : xfrma_policy, NULL);
        if (err < 0)
                return err;