diff --git a/libc/kernel/uapi/linux/ipv6.h b/libc/kernel/uapi/linux/ipv6.h
index 3425f5a..24d5743 100644
--- a/libc/kernel/uapi/linux/ipv6.h
+++ b/libc/kernel/uapi/linux/ipv6.h
@@ -18,132 +18,146 @@
  ****************************************************************************/
 #ifndef _UAPI_IPV6_H
 #define _UAPI_IPV6_H
+#include <linux/libc-compat.h>
 #include <linux/types.h>
-#include <linux/in6.h>
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#include <linux/in6.h>
 #include <asm/byteorder.h>
 #define IPV6_MIN_MTU 1280
+#if __UAPI_DEF_IN6_PKTINFO
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct in6_pktinfo {
   struct in6_addr ipi6_addr;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   int ipi6_ifindex;
 };
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#endif
+#if __UAPI_DEF_IP6_MTUINFO
 struct ip6_mtuinfo {
   struct sockaddr_in6 ip6m_addr;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 ip6m_mtu;
 };
+#endif
 struct in6_ifreq {
-  struct in6_addr ifr6_addr;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  struct in6_addr ifr6_addr;
   __u32 ifr6_prefixlen;
   int ifr6_ifindex;
 };
-#define IPV6_SRCRT_STRICT 0x01
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define IPV6_SRCRT_STRICT 0x01
 #define IPV6_SRCRT_TYPE_0 0
 #define IPV6_SRCRT_TYPE_2 2
 struct ipv6_rt_hdr {
-  __u8 nexthdr;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u8 nexthdr;
   __u8 hdrlen;
   __u8 type;
   __u8 segments_left;
-};
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
 struct ipv6_opt_hdr {
   __u8 nexthdr;
   __u8 hdrlen;
-} __attribute__((packed));
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+} __attribute__((packed));
 #define ipv6_destopt_hdr ipv6_opt_hdr
 #define ipv6_hopopt_hdr ipv6_opt_hdr
 #define IPV6_OPT_ROUTERALERT_MLD 0x0000
-struct rt0_hdr {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct rt0_hdr {
   struct ipv6_rt_hdr rt_hdr;
   __u32 reserved;
   struct in6_addr addr[0];
-#define rt0_type rt_hdr.type
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define rt0_type rt_hdr.type
 };
 struct rt2_hdr {
   struct ipv6_rt_hdr rt_hdr;
-  __u32 reserved;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 reserved;
   struct in6_addr addr;
 #define rt2_type rt_hdr.type
 };
-struct ipv6_destopt_hao {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct ipv6_destopt_hao {
   __u8 type;
   __u8 length;
   struct in6_addr addr;
-} __attribute__((packed));
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+} __attribute__((packed));
 struct ipv6hdr {
 #ifdef __LITTLE_ENDIAN_BITFIELD
   __u8 priority : 4, version : 4;
-#elif defined(__BIG_ENDIAN_BITFIELD)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#elif defined(__BIG_ENDIAN_BITFIELD)
   __u8 version : 4, priority : 4;
 #else
 #error "Please fix <asm/byteorder.h>"
-#endif
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#endif
   __u8 flow_lbl[3];
   __be16 payload_len;
   __u8 nexthdr;
-  __u8 hop_limit;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u8 hop_limit;
   struct in6_addr saddr;
   struct in6_addr daddr;
 };
-enum {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+enum {
   DEVCONF_FORWARDING = 0,
   DEVCONF_HOPLIMIT,
   DEVCONF_MTU6,
-  DEVCONF_ACCEPT_RA,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DEVCONF_ACCEPT_RA,
   DEVCONF_ACCEPT_REDIRECTS,
   DEVCONF_AUTOCONF,
   DEVCONF_DAD_TRANSMITS,
-  DEVCONF_RTR_SOLICITS,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DEVCONF_RTR_SOLICITS,
   DEVCONF_RTR_SOLICIT_INTERVAL,
   DEVCONF_RTR_SOLICIT_DELAY,
   DEVCONF_USE_TEMPADDR,
-  DEVCONF_TEMP_VALID_LFT,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DEVCONF_TEMP_VALID_LFT,
   DEVCONF_TEMP_PREFERED_LFT,
   DEVCONF_REGEN_MAX_RETRY,
   DEVCONF_MAX_DESYNC_FACTOR,
-  DEVCONF_MAX_ADDRESSES,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DEVCONF_MAX_ADDRESSES,
   DEVCONF_FORCE_MLD_VERSION,
   DEVCONF_ACCEPT_RA_DEFRTR,
   DEVCONF_ACCEPT_RA_PINFO,
-  DEVCONF_ACCEPT_RA_RTR_PREF,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DEVCONF_ACCEPT_RA_RTR_PREF,
   DEVCONF_RTR_PROBE_INTERVAL,
   DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN,
   DEVCONF_PROXY_NDP,
-  DEVCONF_OPTIMISTIC_DAD,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DEVCONF_OPTIMISTIC_DAD,
   DEVCONF_ACCEPT_SOURCE_ROUTE,
   DEVCONF_MC_FORWARDING,
   DEVCONF_DISABLE_IPV6,
-  DEVCONF_ACCEPT_DAD,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DEVCONF_ACCEPT_DAD,
   DEVCONF_FORCE_TLLAO,
   DEVCONF_NDISC_NOTIFY,
   DEVCONF_MLDV1_UNSOLICITED_REPORT_INTERVAL,
-  DEVCONF_MLDV2_UNSOLICITED_REPORT_INTERVAL,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DEVCONF_MLDV2_UNSOLICITED_REPORT_INTERVAL,
   DEVCONF_SUPPRESS_FRAG_NDISC,
   DEVCONF_ACCEPT_RA_FROM_LOCAL,
+  DEVCONF_USE_OPTIMISTIC,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DEVCONF_ACCEPT_RA_MTU,
+  DEVCONF_STABLE_SECRET,
+  DEVCONF_USE_OIF_ADDRS_ONLY,
+  DEVCONF_ACCEPT_RA_MIN_HOP_LIMIT,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN,
   DEVCONF_MAX
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */