diff --git a/libc/kernel/uapi/linux/bpf.h b/libc/kernel/uapi/linux/bpf.h
index 48ec710..835be41 100644
--- a/libc/kernel/uapi/linux/bpf.h
+++ b/libc/kernel/uapi/linux/bpf.h
@@ -23,6 +23,7 @@
 #define BPF_JMP32 0x06
 #define BPF_ALU64 0x07
 #define BPF_DW 0x18
+#define BPF_MEMSX 0x80
 #define BPF_ATOMIC 0xc0
 #define BPF_XADD 0xc0
 #define BPF_MOV 0xb0
@@ -253,6 +254,9 @@
   BPF_LSM_CGROUP,
   BPF_STRUCT_OPS,
   BPF_NETFILTER,
+  BPF_TCX_INGRESS,
+  BPF_TCX_EGRESS,
+  BPF_TRACE_UPROBE_MULTI,
   __MAX_BPF_ATTACH_TYPE
 };
 #define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE
@@ -268,11 +272,26 @@
   BPF_LINK_TYPE_KPROBE_MULTI = 8,
   BPF_LINK_TYPE_STRUCT_OPS = 9,
   BPF_LINK_TYPE_NETFILTER = 10,
+  BPF_LINK_TYPE_TCX = 11,
+  BPF_LINK_TYPE_UPROBE_MULTI = 12,
   MAX_BPF_LINK_TYPE,
 };
+enum bpf_perf_event_type {
+  BPF_PERF_EVENT_UNSPEC = 0,
+  BPF_PERF_EVENT_UPROBE = 1,
+  BPF_PERF_EVENT_URETPROBE = 2,
+  BPF_PERF_EVENT_KPROBE = 3,
+  BPF_PERF_EVENT_KRETPROBE = 4,
+  BPF_PERF_EVENT_TRACEPOINT = 5,
+  BPF_PERF_EVENT_EVENT = 6,
+};
 #define BPF_F_ALLOW_OVERRIDE (1U << 0)
 #define BPF_F_ALLOW_MULTI (1U << 1)
 #define BPF_F_REPLACE (1U << 2)
+#define BPF_F_BEFORE (1U << 3)
+#define BPF_F_AFTER (1U << 4)
+#define BPF_F_ID (1U << 5)
+#define BPF_F_LINK BPF_F_LINK
 #define BPF_F_STRICT_ALIGNMENT (1U << 0)
 #define BPF_F_ANY_ALIGNMENT (1U << 1)
 #define BPF_F_TEST_RND_HI32 (1U << 2)
@@ -280,7 +299,13 @@
 #define BPF_F_SLEEPABLE (1U << 4)
 #define BPF_F_XDP_HAS_FRAGS (1U << 5)
 #define BPF_F_XDP_DEV_BOUND_ONLY (1U << 6)
-#define BPF_F_KPROBE_MULTI_RETURN (1U << 0)
+enum {
+  BPF_F_KPROBE_MULTI_RETURN = (1U << 0)
+};
+enum {
+  BPF_F_UPROBE_MULTI_RETURN = (1U << 0)
+};
+#define BPF_F_NETFILTER_IP_DEFRAG (1U << 0)
 #define BPF_PSEUDO_MAP_FD 1
 #define BPF_PSEUDO_MAP_IDX 5
 #define BPF_PSEUDO_MAP_VALUE 2
@@ -407,11 +432,19 @@
     __s32 path_fd;
   };
   struct {
-    __u32 target_fd;
+    union {
+      __u32 target_fd;
+      __u32 target_ifindex;
+    };
     __u32 attach_bpf_fd;
     __u32 attach_type;
     __u32 attach_flags;
     __u32 replace_bpf_fd;
+    union {
+      __u32 relative_fd;
+      __u32 relative_id;
+    };
+    __u64 expected_revision;
   };
   struct {
     __u32 prog_fd;
@@ -447,13 +480,23 @@
     __aligned_u64 info;
   } info;
   struct {
-    __u32 target_fd;
+    union {
+      __u32 target_fd;
+      __u32 target_ifindex;
+    };
     __u32 attach_type;
     __u32 query_flags;
     __u32 attach_flags;
     __aligned_u64 prog_ids;
-    __u32 prog_cnt;
+    union {
+      __u32 prog_cnt;
+      __u32 count;
+    };
+    __u32 : 32;
     __aligned_u64 prog_attach_flags;
+    __aligned_u64 link_ids;
+    __aligned_u64 link_attach_flags;
+    __u64 revision;
   } query;
   struct {
     __u64 name;
@@ -515,6 +558,22 @@
         __s32 priority;
         __u32 flags;
       } netfilter;
+      struct {
+        union {
+          __u32 relative_fd;
+          __u32 relative_id;
+        };
+        __u64 expected_revision;
+      } tcx;
+      struct {
+        __aligned_u64 path;
+        __aligned_u64 offsets;
+        __aligned_u64 ref_ctr_offsets;
+        __aligned_u64 cookies;
+        __u32 cnt;
+        __u32 flags;
+        __u32 pid;
+      } uprobe_multi;
     };
   } link_create;
   struct {
@@ -805,6 +864,12 @@
     } ipv6;
   };
 };
+enum tcx_action_base {
+  TCX_NEXT = - 1,
+  TCX_PASS = 0,
+  TCX_DROP = 2,
+  TCX_REDIRECT = 7,
+};
 struct bpf_xdp_sock {
   __u32 queue_id;
 };
@@ -987,6 +1052,40 @@
       __s32 priority;
       __u32 flags;
     } netfilter;
+    struct {
+      __aligned_u64 addrs;
+      __u32 count;
+      __u32 flags;
+    } kprobe_multi;
+    struct {
+      __u32 type;
+      __u32 : 32;
+      union {
+        struct {
+          __aligned_u64 file_name;
+          __u32 name_len;
+          __u32 offset;
+        } uprobe;
+        struct {
+          __aligned_u64 func_name;
+          __u32 name_len;
+          __u32 offset;
+          __u64 addr;
+        } kprobe;
+        struct {
+          __aligned_u64 tp_name;
+          __u32 name_len;
+        } tracepoint;
+        struct {
+          __u64 config;
+          __u32 type;
+        } event;
+      };
+    } perf_event;
+    struct {
+      __u32 ifindex;
+      __u32 attach_type;
+    } tcx;
   };
 } __attribute__((aligned(8)));
 struct bpf_sock_addr {
@@ -1261,6 +1360,7 @@
 struct bpf_list_node {
   __u64 : 64;
   __u64 : 64;
+  __u64 : 64;
 } __attribute__((aligned(8)));
 struct bpf_rb_root {
   __u64 : 64;
@@ -1270,6 +1370,7 @@
   __u64 : 64;
   __u64 : 64;
   __u64 : 64;
+  __u64 : 64;
 } __attribute__((aligned(8)));
 struct bpf_refcount {
   __u32 : 32;