diff --git a/libc/kernel/uapi/linux/bpf.h b/libc/kernel/uapi/linux/bpf.h
index 8a21996..44b6b3b 100644
--- a/libc/kernel/uapi/linux/bpf.h
+++ b/libc/kernel/uapi/linux/bpf.h
@@ -87,14 +87,19 @@
   BPF_MAP_TYPE_PROG_ARRAY,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   BPF_MAP_TYPE_PERF_EVENT_ARRAY,
+  BPF_MAP_TYPE_PERCPU_HASH,
+  BPF_MAP_TYPE_PERCPU_ARRAY,
+  BPF_MAP_TYPE_STACK_TRACE,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
 enum bpf_prog_type {
   BPF_PROG_TYPE_UNSPEC,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   BPF_PROG_TYPE_SOCKET_FILTER,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   BPF_PROG_TYPE_KPROBE,
   BPF_PROG_TYPE_SCHED_CLS,
   BPF_PROG_TYPE_SCHED_ACT,
+  BPF_PROG_TYPE_TRACEPOINT,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
 #define BPF_PSEUDO_MAP_FD 1
@@ -102,105 +107,144 @@
 #define BPF_NOEXIST 1
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define BPF_EXIST 2
+#define BPF_F_NO_PREALLOC (1U << 0)
 union bpf_attr {
   struct {
-    __u32 map_type;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+    __u32 map_type;
     __u32 key_size;
     __u32 value_size;
     __u32 max_entries;
-  };
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+    __u32 map_flags;
+  };
   struct {
     __u32 map_fd;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     __aligned_u64 key;
     union {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
       __aligned_u64 value;
       __aligned_u64 next_key;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     };
     __u64 flags;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   };
   struct {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     __u32 prog_type;
     __u32 insn_cnt;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     __aligned_u64 insns;
     __aligned_u64 license;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     __u32 log_level;
     __u32 log_size;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     __aligned_u64 log_buf;
     __u32 kern_version;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   };
   struct {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
     __aligned_u64 pathname;
     __u32 bpf_fd;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   };
 } __attribute__((aligned(8)));
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 enum bpf_func_id {
   BPF_FUNC_unspec,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   BPF_FUNC_map_lookup_elem,
   BPF_FUNC_map_update_elem,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   BPF_FUNC_map_delete_elem,
   BPF_FUNC_probe_read,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   BPF_FUNC_ktime_get_ns,
   BPF_FUNC_trace_printk,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   BPF_FUNC_get_prandom_u32,
   BPF_FUNC_get_smp_processor_id,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   BPF_FUNC_skb_store_bytes,
   BPF_FUNC_l3_csum_replace,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   BPF_FUNC_l4_csum_replace,
   BPF_FUNC_tail_call,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   BPF_FUNC_clone_redirect,
   BPF_FUNC_get_current_pid_tgid,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   BPF_FUNC_get_current_uid_gid,
   BPF_FUNC_get_current_comm,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   BPF_FUNC_get_cgroup_classid,
   BPF_FUNC_skb_vlan_push,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   BPF_FUNC_skb_vlan_pop,
   BPF_FUNC_skb_get_tunnel_key,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   BPF_FUNC_skb_set_tunnel_key,
   BPF_FUNC_perf_event_read,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   BPF_FUNC_redirect,
   BPF_FUNC_get_route_realm,
-  BPF_FUNC_perf_event_output,
-  __BPF_FUNC_MAX_ID,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  BPF_FUNC_perf_event_output,
+  BPF_FUNC_skb_load_bytes,
+  BPF_FUNC_get_stackid,
+  BPF_FUNC_csum_diff,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  BPF_FUNC_skb_get_tunnel_opt,
+  BPF_FUNC_skb_set_tunnel_opt,
+  __BPF_FUNC_MAX_ID,
 };
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define BPF_F_RECOMPUTE_CSUM (1ULL << 0)
+#define BPF_F_INVALIDATE_HASH (1ULL << 1)
+#define BPF_F_HDR_FIELD_MASK 0xfULL
+#define BPF_F_PSEUDO_HDR (1ULL << 4)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define BPF_F_MARK_MANGLED_0 (1ULL << 5)
+#define BPF_F_INGRESS (1ULL << 0)
+#define BPF_F_TUNINFO_IPV6 (1ULL << 0)
+#define BPF_F_SKIP_FIELD_MASK 0xffULL
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define BPF_F_USER_STACK (1ULL << 8)
+#define BPF_F_FAST_STACK_CMP (1ULL << 9)
+#define BPF_F_REUSE_STACKID (1ULL << 10)
+#define BPF_F_ZERO_CSUM_TX (1ULL << 1)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define BPF_F_DONT_FRAGMENT (1ULL << 2)
+#define BPF_F_INDEX_MASK 0xffffffffULL
+#define BPF_F_CURRENT_CPU BPF_F_INDEX_MASK
 struct __sk_buff {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 len;
   __u32 pkt_type;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 mark;
   __u32 queue_mapping;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 protocol;
   __u32 vlan_present;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 vlan_tci;
   __u32 vlan_proto;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 priority;
   __u32 ingress_ifindex;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 ifindex;
   __u32 tc_index;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 cb[5];
   __u32 hash;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 tc_classid;
+  __u32 data;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 data_end;
 };
 struct bpf_tunnel_key {
   __u32 tunnel_id;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-  __u32 remote_ipv4;
+  union {
+    __u32 remote_ipv4;
+    __u32 remote_ipv6[4];
+  };
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u8 tunnel_tos;
+  __u8 tunnel_ttl;
+  __u16 tunnel_ext;
+  __u32 tunnel_label;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
 #endif