sys/linux: add link_create and link_update commands

Signed-off-by: Paul Chaignon <paul@cilium.io>

13 files changed, 187 insertions, 6 deletions

diff --git a/sys/linux/bpf.txt b/sys/linux/bpf.txt
index 1dc507f9a..9ee63286c 100644
--- a/sys/linux/bpf.txt
+++ b/sys/linux/bpf.txt
@@ -15,6 +15,7 @@ resource fd_btf[fd]
 resource bpf_prog_id[int32]: 0, -1
 resource bpf_map_id[int32]: 0, -1
 resource bpf_btf_id[int32]: 0, -1
+resource fd_bpf_link[fd]
 
 # NEED: this is a random index in btf_header:types. We can't express this, so we just use a small index.
 type btf_type_id int32[1:5]
@@ -57,6 +58,8 @@ bpf$MAP_LOOKUP_BATCH(cmd const[BPF_MAP_LOOKUP_BATCH], arg ptr[in, bpf_map_batch_
 bpf$MAP_UPDATE_BATCH(cmd const[BPF_MAP_UPDATE_BATCH], arg ptr[in, bpf_map_batch_arg], size len[arg])
 bpf$MAP_DELETE_BATCH(cmd const[BPF_MAP_DELETE_BATCH], arg ptr[in, bpf_map_batch_arg], size len[arg])
 bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(cmd const[BPF_MAP_LOOKUP_AND_DELETE_BATCH], arg ptr[in, bpf_map_batch_arg], size len[arg])
+bpf$BPF_LINK_CREATE(cmd const[BPF_LINK_CREATE], arg ptr[in, bpf_link_create_arg], size len[arg]) fd_bpf_link
+bpf$BPF_LINK_UPDATE(cmd const[BPF_LINK_UPDATE], arg ptr[in, bpf_link_update_arg], size len[arg])
 
 bpf_map_create_arg {
 	type			flags[bpf_map_type, int32]
@@ -119,6 +122,20 @@ bpf_map_batch_arg {
 	flags		const[0, int64]
 }
 
+bpf_link_create_arg {
+	prog_fd		fd_bpf_prog
+	target_fd	fd_cgroup
+	attach_type	flags[bpf_attach_types_link_create, int32]
+	flags		const[0, int32]
+}
+
+bpf_link_update_arg {
+	link_fd		fd_bpf_link
+	new_prog_fd	fd_bpf_prog
+	flags		flags[bpf_link_update_flags, int32]
+	old_prog_fd	fd_bpf_prog
+}
+
 bpf_batch_flags = BPF_F_LOCK
 
 define BPF_LINE_INFO_SIZE	sizeof(struct bpf_line_info)
@@ -688,8 +705,10 @@ bpf_lookup_flags = BPF_F_LOCK
 bpf_prog_type = BPF_PROG_TYPE_SOCKET_FILTER, BPF_PROG_TYPE_KPROBE, BPF_PROG_TYPE_SCHED_CLS, BPF_PROG_TYPE_SCHED_ACT, BPF_PROG_TYPE_TRACEPOINT, BPF_PROG_TYPE_XDP, BPF_PROG_TYPE_PERF_EVENT, BPF_PROG_TYPE_CGROUP_SKB, BPF_PROG_TYPE_CGROUP_SOCK, BPF_PROG_TYPE_LWT_IN, BPF_PROG_TYPE_LWT_OUT, BPF_PROG_TYPE_LWT_XMIT, BPF_PROG_TYPE_SOCK_OPS, BPF_PROG_TYPE_SK_SKB, BPF_PROG_TYPE_CGROUP_DEVICE, BPF_PROG_TYPE_SK_MSG, BPF_PROG_TYPE_RAW_TRACEPOINT, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_PROG_TYPE_LWT_SEG6LOCAL, BPF_PROG_TYPE_LIRC_MODE2, BPF_PROG_TYPE_SK_REUSEPORT, BPF_PROG_TYPE_FLOW_DISSECTOR, BPF_PROG_TYPE_CGROUP_SYSCTL, BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, BPF_PROG_TYPE_CGROUP_SOCKOPT, BPF_PROG_TYPE_TRACING, BPF_PROG_TYPE_EXT, BPF_PROG_TYPE_STRUCT_OPS, BPF_PROG_TYPE_LSM
 map_flags = BPF_F_NO_PREALLOC, BPF_F_NO_COMMON_LRU, BPF_F_NUMA_NODE, BPF_F_RDONLY, BPF_F_WRONLY, BPF_F_STACK_BUILD_ID, BPF_F_ZERO_SEED, BPF_F_RDONLY_PROG, BPF_F_WRONLY_PROG, BPF_F_CLONE, BPF_F_MMAPABLE
 bpf_attach_type = BPF_CGROUP_INET_INGRESS, BPF_CGROUP_INET_EGRESS, BPF_CGROUP_INET_SOCK_CREATE, BPF_CGROUP_SOCK_OPS, BPF_SK_SKB_STREAM_PARSER, BPF_SK_SKB_STREAM_VERDICT, BPF_CGROUP_DEVICE, BPF_SK_MSG_VERDICT, BPF_CGROUP_INET4_BIND, BPF_CGROUP_INET6_BIND, BPF_CGROUP_INET4_CONNECT, BPF_CGROUP_INET6_CONNECT, BPF_CGROUP_INET4_POST_BIND, BPF_CGROUP_INET6_POST_BIND, BPF_CGROUP_UDP4_SENDMSG, BPF_CGROUP_UDP6_SENDMSG, BPF_LIRC_MODE2, BPF_FLOW_DISSECTOR, BPF_CGROUP_SYSCTL, BPF_CGROUP_UDP4_RECVMSG, BPF_CGROUP_UDP6_RECVMSG, BPF_CGROUP_GETSOCKOPT, BPF_CGROUP_SETSOCKOPT, BPF_TRACE_RAW_TP, BPF_TRACE_FENTRY, BPF_TRACE_FEXIT, BPF_LSM_MAC, BPF_MODIFY_RETURN
+bpf_attach_types_link_create = BPF_CGROUP_INET_INGRESS, BPF_CGROUP_INET_EGRESS, BPF_CGROUP_INET_SOCK_CREATE, BPF_CGROUP_INET4_POST_BIND, BPF_CGROUP_INET6_POST_BIND, BPF_CGROUP_INET4_BIND, BPF_CGROUP_INET6_BIND, BPF_CGROUP_INET4_CONNECT, BPF_CGROUP_INET6_CONNECT, BPF_CGROUP_UDP4_SENDMSG, BPF_CGROUP_UDP6_SENDMSG, BPF_CGROUP_UDP4_RECVMSG, BPF_CGROUP_UDP6_RECVMSG, BPF_CGROUP_SOCK_OPS, BPF_CGROUP_DEVICE, BPF_SK_MSG_VERDICT, BPF_SK_SKB_STREAM_PARSER, BPF_SK_SKB_STREAM_VERDICT, BPF_LIRC_MODE2, BPF_FLOW_DISSECTOR, BPF_CGROUP_SYSCTL, BPF_CGROUP_GETSOCKOPT, BPF_CGROUP_SETSOCKOPT
 bpf_prog_load_flags = BPF_F_STRICT_ALIGNMENT, BPF_F_ANY_ALIGNMENT, BPF_F_TEST_RND_HI32, BPF_F_TEST_STATE_FREQ
 bpf_attach_flags = BPF_F_ALLOW_OVERRIDE, BPF_F_ALLOW_MULTI, BPF_F_REPLACE
+bpf_link_update_flags = BPF_F_REPLACE
 bpf_prog_query_flags = BPF_F_QUERY_EFFECTIVE
 bpf_prog_query_attach_type = BPF_CGROUP_INET_INGRESS, BPF_CGROUP_INET_EGRESS, BPF_CGROUP_INET_SOCK_CREATE, BPF_CGROUP_SOCK_OPS, BPF_CGROUP_DEVICE, BPF_CGROUP_INET4_BIND, BPF_CGROUP_INET4_CONNECT, BPF_CGROUP_INET4_POST_BIND, BPF_CGROUP_INET6_BIND, BPF_CGROUP_INET6_CONNECT, BPF_CGROUP_INET6_POST_BIND, BPF_CGROUP_UDP4_SENDMSG, BPF_CGROUP_UDP6_SENDMSG, BPF_LIRC_MODE2, BPF_CGROUP_SYSCTL, BPF_FLOW_DISSECTOR, BPF_CGROUP_UDP4_RECVMSG, BPF_CGROUP_UDP6_RECVMSG, BPF_CGROUP_GETSOCKOPT, BPF_CGROUP_SETSOCKOPT
 bpf_open_flags = BPF_F_RDONLY, BPF_F_WRONLY
diff --git a/sys/linux/bpf_386.const b/sys/linux/bpf_386.const
index d66961796..00a92d0b8 100644
--- a/sys/linux/bpf_386.const
+++ b/sys/linux/bpf_386.const
@@ -75,6 +75,8 @@ BPF_JSLT0 = 12
 BPF_LD = 0
 BPF_LDX = 1
 BPF_LINE_INFO_SIZE = 16
+BPF_LINK_CREATE = 28
+BPF_LINK_UPDATE = 29
 BPF_LIRC_MODE2 = 16
 BPF_LSH0 = 6
 BPF_LSM_MAC = 27
diff --git a/sys/linux/bpf_amd64.const b/sys/linux/bpf_amd64.const
index 27a0d0543..b539fc0cb 100644
--- a/sys/linux/bpf_amd64.const
+++ b/sys/linux/bpf_amd64.const
@@ -75,6 +75,8 @@ BPF_JSLT0 = 12
 BPF_LD = 0
 BPF_LDX = 1
 BPF_LINE_INFO_SIZE = 16
+BPF_LINK_CREATE = 28
+BPF_LINK_UPDATE = 29
 BPF_LIRC_MODE2 = 16
 BPF_LSH0 = 6
 BPF_LSM_MAC = 27
diff --git a/sys/linux/bpf_arm.const b/sys/linux/bpf_arm.const
index e37dcb9a1..1f1e1465a 100644
--- a/sys/linux/bpf_arm.const
+++ b/sys/linux/bpf_arm.const
@@ -75,6 +75,8 @@ BPF_JSLT0 = 12
 BPF_LD = 0
 BPF_LDX = 1
 BPF_LINE_INFO_SIZE = 16
+BPF_LINK_CREATE = 28
+BPF_LINK_UPDATE = 29
 BPF_LIRC_MODE2 = 16
 BPF_LSH0 = 6
 BPF_LSM_MAC = 27
diff --git a/sys/linux/bpf_arm64.const b/sys/linux/bpf_arm64.const
index d737905bc..d3f42ac85 100644
--- a/sys/linux/bpf_arm64.const
+++ b/sys/linux/bpf_arm64.const
@@ -75,6 +75,8 @@ BPF_JSLT0 = 12
 BPF_LD = 0
 BPF_LDX = 1
 BPF_LINE_INFO_SIZE = 16
+BPF_LINK_CREATE = 28
+BPF_LINK_UPDATE = 29
 BPF_LIRC_MODE2 = 16
 BPF_LSH0 = 6
 BPF_LSM_MAC = 27
diff --git a/sys/linux/bpf_mips64le.const b/sys/linux/bpf_mips64le.const
index 6ed99dbdb..b8f3a7c8a 100644
--- a/sys/linux/bpf_mips64le.const
+++ b/sys/linux/bpf_mips64le.const
@@ -75,6 +75,8 @@ BPF_JSLT0 = 12
 BPF_LD = 0
 BPF_LDX = 1
 BPF_LINE_INFO_SIZE = 16
+BPF_LINK_CREATE = 28
+BPF_LINK_UPDATE = 29
 BPF_LIRC_MODE2 = 16
 BPF_LSH0 = 6
 BPF_LSM_MAC = 27
diff --git a/sys/linux/bpf_ppc64le.const b/sys/linux/bpf_ppc64le.const
index fba876d67..1633606c4 100644
--- a/sys/linux/bpf_ppc64le.const
+++ b/sys/linux/bpf_ppc64le.const
@@ -75,6 +75,8 @@ BPF_JSLT0 = 12
 BPF_LD = 0
 BPF_LDX = 1
 BPF_LINE_INFO_SIZE = 16
+BPF_LINK_CREATE = 28
+BPF_LINK_UPDATE = 29
 BPF_LIRC_MODE2 = 16
 BPF_LSH0 = 6
 BPF_LSM_MAC = 27
diff --git a/sys/linux/gen/386.go b/sys/linux/gen/386.go
index cc33f1817..c5aa69946 100644
--- a/sys/linux/gen/386.go
+++ b/sys/linux/gen/386.go
@@ -38,6 +38,7 @@ var resources_386 = []*ResourceDesc{
 	{Name: "fd_binder", Kind: []string{"fd", "fd_binder"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_block", Kind: []string{"fd", "fd_block_trace", "fd_block"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_block_trace", Kind: []string{"fd", "fd_block_trace"}, Values: []uint64{18446744073709551615}},
+	{Name: "fd_bpf_link", Kind: []string{"fd", "fd_bpf_link"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_bpf_map", Kind: []string{"fd", "fd_bpf_map"}, Values: []uint64{18446744073709551615, 1}},
 	{Name: "fd_bpf_prog", Kind: []string{"fd", "fd_bpf_prog"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_btf", Kind: []string{"fd", "fd_btf"}, Values: []uint64{18446744073709551615}},
@@ -1403,6 +1404,18 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "line_off", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "line_col", TypeSize: 4}}},
 	}}},
+	{StructKey{Name: "bpf_link_create_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_link_create_arg", TypeSize: 16}, Fields: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "prog_fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "target_fd", TypeSize: 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_types_link_create", FldName: "attach_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
+	}}},
+	{StructKey{Name: "bpf_link_update_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_link_update_arg", TypeSize: 16}, Fields: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_link", FldName: "link_fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "new_prog_fd", TypeSize: 4}},
+		&FlagsType{IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_link_update_flags", FldName: "flags", TypeSize: 4}}, []uint64{4}, true},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "old_prog_fd", TypeSize: 4}},
+	}}},
 	{StructKey{Name: "bpf_map_batch_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_map_batch_arg", TypeSize: 56}, Fields: []Type{
 		&PtrType{TypeCommon{TypeName: "ptr64", FldName: "in_batch", TypeSize: 8}, &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&PtrType{TypeCommon{TypeName: "ptr64", FldName: "out_batch", TypeSize: 8}, &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
@@ -49843,6 +49856,16 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, &StructType{Key: StructKey{Name: "bpf_get_prog_info_arg"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Path: []string{"arg"}},
 	}},
+	{NR: 357, Name: "bpf$BPF_LINK_CREATE", CallName: "bpf", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 28},
+		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, &StructType{Key: StructKey{Name: "bpf_link_create_arg"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Path: []string{"arg"}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_link", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{NR: 357, Name: "bpf$BPF_LINK_UPDATE", CallName: "bpf", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 29},
+		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, &StructType{Key: StructKey{Name: "bpf_link_update_arg"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Path: []string{"arg"}},
+	}},
 	{NR: 357, Name: "bpf$BPF_MAP_FREEZE", CallName: "bpf", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 22},
 		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_map", TypeSize: 4}}},
@@ -67927,6 +67950,8 @@ var consts_386 = []ConstValue{
 	{Name: "BPF_LD"},
 	{"BPF_LDX", 1},
 	{"BPF_LINE_INFO_SIZE", 16},
+	{"BPF_LINK_CREATE", 28},
+	{"BPF_LINK_UPDATE", 29},
 	{"BPF_LIRC_MODE2", 16},
 	{"BPF_LSH0", 6},
 	{"BPF_LSM_MAC", 27},
@@ -77594,4 +77619,4 @@ var consts_386 = []ConstValue{
 	{"ethtool_per_queue_op_size", 128},
 }
 
-const revision_386 = "ba2fdbbb8d55f63ed80890d4f6060394b061643e"
+const revision_386 = "34c9461cacddf5b522920bfe9d7739b7e57ca590"
diff --git a/sys/linux/gen/amd64.go b/sys/linux/gen/amd64.go
index f7b9b0654..479487178 100644
--- a/sys/linux/gen/amd64.go
+++ b/sys/linux/gen/amd64.go
@@ -38,6 +38,7 @@ var resources_amd64 = []*ResourceDesc{
 	{Name: "fd_binder", Kind: []string{"fd", "fd_binder"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_block", Kind: []string{"fd", "fd_block_trace", "fd_block"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_block_trace", Kind: []string{"fd", "fd_block_trace"}, Values: []uint64{18446744073709551615}},
+	{Name: "fd_bpf_link", Kind: []string{"fd", "fd_bpf_link"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_bpf_map", Kind: []string{"fd", "fd_bpf_map"}, Values: []uint64{18446744073709551615, 1}},
 	{Name: "fd_bpf_prog", Kind: []string{"fd", "fd_bpf_prog"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_btf", Kind: []string{"fd", "fd_btf"}, Values: []uint64{18446744073709551615}},
@@ -1414,6 +1415,18 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "line_off", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "line_col", TypeSize: 4}}},
 	}}},
+	{StructKey{Name: "bpf_link_create_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_link_create_arg", TypeSize: 16}, Fields: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "prog_fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "target_fd", TypeSize: 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_types_link_create", FldName: "attach_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
+	}}},
+	{StructKey{Name: "bpf_link_update_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_link_update_arg", TypeSize: 16}, Fields: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_link", FldName: "link_fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "new_prog_fd", TypeSize: 4}},
+		&FlagsType{IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_link_update_flags", FldName: "flags", TypeSize: 4}}, []uint64{4}, true},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "old_prog_fd", TypeSize: 4}},
+	}}},
 	{StructKey{Name: "bpf_map_batch_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_map_batch_arg", TypeSize: 56}, Fields: []Type{
 		&PtrType{TypeCommon{TypeName: "ptr64", FldName: "in_batch", TypeSize: 8}, &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&PtrType{TypeCommon{TypeName: "ptr64", FldName: "out_batch", TypeSize: 8}, &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
@@ -50841,6 +50854,16 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, &StructType{Key: StructKey{Name: "bpf_get_prog_info_arg"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Path: []string{"arg"}},
 	}},
+	{NR: 321, Name: "bpf$BPF_LINK_CREATE", CallName: "bpf", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 28},
+		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, &StructType{Key: StructKey{Name: "bpf_link_create_arg"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Path: []string{"arg"}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_link", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{NR: 321, Name: "bpf$BPF_LINK_UPDATE", CallName: "bpf", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 29},
+		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, &StructType{Key: StructKey{Name: "bpf_link_update_arg"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Path: []string{"arg"}},
+	}},
 	{NR: 321, Name: "bpf$BPF_MAP_FREEZE", CallName: "bpf", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 22},
 		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_map", TypeSize: 4}}},
@@ -68953,6 +68976,8 @@ var consts_amd64 = []ConstValue{
 	{Name: "BPF_LD"},
 	{"BPF_LDX", 1},
 	{"BPF_LINE_INFO_SIZE", 16},
+	{"BPF_LINK_CREATE", 28},
+	{"BPF_LINK_UPDATE", 29},
 	{"BPF_LIRC_MODE2", 16},
 	{"BPF_LSH0", 6},
 	{"BPF_LSM_MAC", 27},
@@ -78634,4 +78659,4 @@ var consts_amd64 = []ConstValue{
 	{"ethtool_per_queue_op_size", 128},
 }
 
-const revision_amd64 = "f07aa6db9e1d75799b08332473879aa587a35002"
+const revision_amd64 = "410cd852480d3d0ee8998d07d4ce5fb187c7dc1b"
diff --git a/sys/linux/gen/arm.go b/sys/linux/gen/arm.go
index 1d72c7861..217c083bb 100644
--- a/sys/linux/gen/arm.go
+++ b/sys/linux/gen/arm.go
@@ -38,6 +38,7 @@ var resources_arm = []*ResourceDesc{
 	{Name: "fd_binder", Kind: []string{"fd", "fd_binder"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_block", Kind: []string{"fd", "fd_block_trace", "fd_block"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_block_trace", Kind: []string{"fd", "fd_block_trace"}, Values: []uint64{18446744073709551615}},
+	{Name: "fd_bpf_link", Kind: []string{"fd", "fd_bpf_link"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_bpf_map", Kind: []string{"fd", "fd_bpf_map"}, Values: []uint64{18446744073709551615, 1}},
 	{Name: "fd_bpf_prog", Kind: []string{"fd", "fd_bpf_prog"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_btf", Kind: []string{"fd", "fd_btf"}, Values: []uint64{18446744073709551615}},
@@ -1410,6 +1411,18 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "line_off", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "line_col", TypeSize: 4}}},
 	}}},
+	{StructKey{Name: "bpf_link_create_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_link_create_arg", TypeSize: 16}, Fields: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "prog_fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "target_fd", TypeSize: 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_types_link_create", FldName: "attach_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
+	}}},
+	{StructKey{Name: "bpf_link_update_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_link_update_arg", TypeSize: 16}, Fields: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_link", FldName: "link_fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "new_prog_fd", TypeSize: 4}},
+		&FlagsType{IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_link_update_flags", FldName: "flags", TypeSize: 4}}, []uint64{4}, true},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "old_prog_fd", TypeSize: 4}},
+	}}},
 	{StructKey{Name: "bpf_map_batch_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_map_batch_arg", TypeSize: 56}, Fields: []Type{
 		&PtrType{TypeCommon{TypeName: "ptr64", FldName: "in_batch", TypeSize: 8}, &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&PtrType{TypeCommon{TypeName: "ptr64", FldName: "out_batch", TypeSize: 8}, &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
@@ -49742,6 +49755,16 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, &StructType{Key: StructKey{Name: "bpf_get_prog_info_arg"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Path: []string{"arg"}},
 	}},
+	{NR: 386, Name: "bpf$BPF_LINK_CREATE", CallName: "bpf", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 28},
+		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, &StructType{Key: StructKey{Name: "bpf_link_create_arg"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Path: []string{"arg"}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_link", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{NR: 386, Name: "bpf$BPF_LINK_UPDATE", CallName: "bpf", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 29},
+		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, &StructType{Key: StructKey{Name: "bpf_link_update_arg"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Path: []string{"arg"}},
+	}},
 	{NR: 386, Name: "bpf$BPF_MAP_FREEZE", CallName: "bpf", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 22},
 		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_map", TypeSize: 4}}},
@@ -67644,6 +67667,8 @@ var consts_arm = []ConstValue{
 	{Name: "BPF_LD"},
 	{"BPF_LDX", 1},
 	{"BPF_LINE_INFO_SIZE", 16},
+	{"BPF_LINK_CREATE", 28},
+	{"BPF_LINK_UPDATE", 29},
 	{"BPF_LIRC_MODE2", 16},
 	{"BPF_LSH0", 6},
 	{"BPF_LSM_MAC", 27},
@@ -77246,4 +77271,4 @@ var consts_arm = []ConstValue{
 	{"ethtool_per_queue_op_size", 128},
 }
 
-const revision_arm = "783b0fea1189d5d419ec1d36ba665ed69bb08fe4"
+const revision_arm = "30e8968b79e122c7b00e8f1e06a2a7e806e2e484"
diff --git a/sys/linux/gen/arm64.go b/sys/linux/gen/arm64.go
index 543c63033..62785d841 100644
--- a/sys/linux/gen/arm64.go
+++ b/sys/linux/gen/arm64.go
@@ -38,6 +38,7 @@ var resources_arm64 = []*ResourceDesc{
 	{Name: "fd_binder", Kind: []string{"fd", "fd_binder"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_block", Kind: []string{"fd", "fd_block_trace", "fd_block"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_block_trace", Kind: []string{"fd", "fd_block_trace"}, Values: []uint64{18446744073709551615}},
+	{Name: "fd_bpf_link", Kind: []string{"fd", "fd_bpf_link"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_bpf_map", Kind: []string{"fd", "fd_bpf_map"}, Values: []uint64{18446744073709551615, 1}},
 	{Name: "fd_bpf_prog", Kind: []string{"fd", "fd_bpf_prog"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_btf", Kind: []string{"fd", "fd_btf"}, Values: []uint64{18446744073709551615}},
@@ -1414,6 +1415,18 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "line_off", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "line_col", TypeSize: 4}}},
 	}}},
+	{StructKey{Name: "bpf_link_create_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_link_create_arg", TypeSize: 16}, Fields: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "prog_fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "target_fd", TypeSize: 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_types_link_create", FldName: "attach_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
+	}}},
+	{StructKey{Name: "bpf_link_update_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_link_update_arg", TypeSize: 16}, Fields: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_link", FldName: "link_fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "new_prog_fd", TypeSize: 4}},
+		&FlagsType{IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_link_update_flags", FldName: "flags", TypeSize: 4}}, []uint64{4}, true},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "old_prog_fd", TypeSize: 4}},
+	}}},
 	{StructKey{Name: "bpf_map_batch_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_map_batch_arg", TypeSize: 56}, Fields: []Type{
 		&PtrType{TypeCommon{TypeName: "ptr64", FldName: "in_batch", TypeSize: 8}, &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&PtrType{TypeCommon{TypeName: "ptr64", FldName: "out_batch", TypeSize: 8}, &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
@@ -50591,6 +50604,16 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, &StructType{Key: StructKey{Name: "bpf_get_prog_info_arg"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Path: []string{"arg"}},
 	}},
+	{NR: 280, Name: "bpf$BPF_LINK_CREATE", CallName: "bpf", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 28},
+		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, &StructType{Key: StructKey{Name: "bpf_link_create_arg"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Path: []string{"arg"}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_link", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{NR: 280, Name: "bpf$BPF_LINK_UPDATE", CallName: "bpf", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 29},
+		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, &StructType{Key: StructKey{Name: "bpf_link_update_arg"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Path: []string{"arg"}},
+	}},
 	{NR: 280, Name: "bpf$BPF_MAP_FREEZE", CallName: "bpf", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 22},
 		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_map", TypeSize: 4}}},
@@ -68391,6 +68414,8 @@ var consts_arm64 = []ConstValue{
 	{Name: "BPF_LD"},
 	{"BPF_LDX", 1},
 	{"BPF_LINE_INFO_SIZE", 16},
+	{"BPF_LINK_CREATE", 28},
+	{"BPF_LINK_UPDATE", 29},
 	{"BPF_LIRC_MODE2", 16},
 	{"BPF_LSH0", 6},
 	{"BPF_LSM_MAC", 27},
@@ -77979,4 +78004,4 @@ var consts_arm64 = []ConstValue{
 	{"ethtool_per_queue_op_size", 128},
 }
 
-const revision_arm64 = "bf46f4dec6cdff6d8716d30aa800cd9e34e190f2"
+const revision_arm64 = "384b3b89f01c3c7295dbf569731b6593f91f5e62"
diff --git a/sys/linux/gen/mips64le.go b/sys/linux/gen/mips64le.go
index e439d432d..df99105bb 100644
--- a/sys/linux/gen/mips64le.go
+++ b/sys/linux/gen/mips64le.go
@@ -38,6 +38,7 @@ var resources_mips64le = []*ResourceDesc{
 	{Name: "fd_binder", Kind: []string{"fd", "fd_binder"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_block", Kind: []string{"fd", "fd_block_trace", "fd_block"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_block_trace", Kind: []string{"fd", "fd_block_trace"}, Values: []uint64{18446744073709551615}},
+	{Name: "fd_bpf_link", Kind: []string{"fd", "fd_bpf_link"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_bpf_map", Kind: []string{"fd", "fd_bpf_map"}, Values: []uint64{18446744073709551615, 1}},
 	{Name: "fd_bpf_prog", Kind: []string{"fd", "fd_bpf_prog"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_btf", Kind: []string{"fd", "fd_btf"}, Values: []uint64{18446744073709551615}},
@@ -1411,6 +1412,18 @@ var structDescs_mips64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "line_off", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "line_col", TypeSize: 4}}},
 	}}},
+	{StructKey{Name: "bpf_link_create_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_link_create_arg", TypeSize: 16}, Fields: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "prog_fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "target_fd", TypeSize: 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_types_link_create", FldName: "attach_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
+	}}},
+	{StructKey{Name: "bpf_link_update_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_link_update_arg", TypeSize: 16}, Fields: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_link", FldName: "link_fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "new_prog_fd", TypeSize: 4}},
+		&FlagsType{IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_link_update_flags", FldName: "flags", TypeSize: 4}}, []uint64{4}, true},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "old_prog_fd", TypeSize: 4}},
+	}}},
 	{StructKey{Name: "bpf_map_batch_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_map_batch_arg", TypeSize: 56}, Fields: []Type{
 		&PtrType{TypeCommon{TypeName: "ptr64", FldName: "in_batch", TypeSize: 8}, &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&PtrType{TypeCommon{TypeName: "ptr64", FldName: "out_batch", TypeSize: 8}, &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
@@ -49684,6 +49697,16 @@ var syscalls_mips64le = []*Syscall{
 		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, &StructType{Key: StructKey{Name: "bpf_get_prog_info_arg"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Path: []string{"arg"}},
 	}},
+	{NR: 5315, Name: "bpf$BPF_LINK_CREATE", CallName: "bpf", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 28},
+		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, &StructType{Key: StructKey{Name: "bpf_link_create_arg"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Path: []string{"arg"}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_link", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{NR: 5315, Name: "bpf$BPF_LINK_UPDATE", CallName: "bpf", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 29},
+		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, &StructType{Key: StructKey{Name: "bpf_link_update_arg"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Path: []string{"arg"}},
+	}},
 	{NR: 5315, Name: "bpf$BPF_MAP_FREEZE", CallName: "bpf", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 22},
 		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_map", TypeSize: 4}}},
@@ -67083,6 +67106,8 @@ var consts_mips64le = []ConstValue{
 	{Name: "BPF_LD"},
 	{"BPF_LDX", 1},
 	{"BPF_LINE_INFO_SIZE", 16},
+	{"BPF_LINK_CREATE", 28},
+	{"BPF_LINK_UPDATE", 29},
 	{"BPF_LIRC_MODE2", 16},
 	{"BPF_LSH0", 6},
 	{"BPF_LSM_MAC", 27},
@@ -75640,4 +75665,4 @@ var consts_mips64le = []ConstValue{
 	{"ethtool_per_queue_op_size", 128},
 }
 
-const revision_mips64le = "443886bc9231d590efa55b3ba8affda399315b60"
+const revision_mips64le = "d894bf0b5099cf647389d29ee95171dc93aa524d"
diff --git a/sys/linux/gen/ppc64le.go b/sys/linux/gen/ppc64le.go
index f4f37ca6d..194b1d93b 100644
--- a/sys/linux/gen/ppc64le.go
+++ b/sys/linux/gen/ppc64le.go
@@ -38,6 +38,7 @@ var resources_ppc64le = []*ResourceDesc{
 	{Name: "fd_binder", Kind: []string{"fd", "fd_binder"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_block", Kind: []string{"fd", "fd_block_trace", "fd_block"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_block_trace", Kind: []string{"fd", "fd_block_trace"}, Values: []uint64{18446744073709551615}},
+	{Name: "fd_bpf_link", Kind: []string{"fd", "fd_bpf_link"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_bpf_map", Kind: []string{"fd", "fd_bpf_map"}, Values: []uint64{18446744073709551615, 1}},
 	{Name: "fd_bpf_prog", Kind: []string{"fd", "fd_bpf_prog"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_btf", Kind: []string{"fd", "fd_btf"}, Values: []uint64{18446744073709551615}},
@@ -1413,6 +1414,18 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "line_off", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "line_col", TypeSize: 4}}},
 	}}},
+	{StructKey{Name: "bpf_link_create_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_link_create_arg", TypeSize: 16}, Fields: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "prog_fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "target_fd", TypeSize: 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_types_link_create", FldName: "attach_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
+	}}},
+	{StructKey{Name: "bpf_link_update_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_link_update_arg", TypeSize: 16}, Fields: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_link", FldName: "link_fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "new_prog_fd", TypeSize: 4}},
+		&FlagsType{IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_link_update_flags", FldName: "flags", TypeSize: 4}}, []uint64{4}, true},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "old_prog_fd", TypeSize: 4}},
+	}}},
 	{StructKey{Name: "bpf_map_batch_arg"}, &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_map_batch_arg", TypeSize: 56}, Fields: []Type{
 		&PtrType{TypeCommon{TypeName: "ptr64", FldName: "in_batch", TypeSize: 8}, &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&PtrType{TypeCommon{TypeName: "ptr64", FldName: "out_batch", TypeSize: 8}, &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
@@ -50497,6 +50510,16 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, &StructType{Key: StructKey{Name: "bpf_get_prog_info_arg"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Path: []string{"arg"}},
 	}},
+	{NR: 361, Name: "bpf$BPF_LINK_CREATE", CallName: "bpf", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 28},
+		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, &StructType{Key: StructKey{Name: "bpf_link_create_arg"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Path: []string{"arg"}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_link", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{NR: 361, Name: "bpf$BPF_LINK_UPDATE", CallName: "bpf", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 29},
+		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, &StructType{Key: StructKey{Name: "bpf_link_update_arg"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Path: []string{"arg"}},
+	}},
 	{NR: 361, Name: "bpf$BPF_MAP_FREEZE", CallName: "bpf", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 22},
 		&PtrType{TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_map", TypeSize: 4}}},
@@ -68413,6 +68436,8 @@ var consts_ppc64le = []ConstValue{
 	{Name: "BPF_LD"},
 	{"BPF_LDX", 1},
 	{"BPF_LINE_INFO_SIZE", 16},
+	{"BPF_LINK_CREATE", 28},
+	{"BPF_LINK_UPDATE", 29},
 	{"BPF_LIRC_MODE2", 16},
 	{"BPF_LSH0", 6},
 	{"BPF_LSM_MAC", 27},
@@ -77976,4 +78001,4 @@ var consts_ppc64le = []ConstValue{
 	{"ethtool_per_queue_op_size", 128},
 }
 
-const revision_ppc64le = "0e6484f46d3da8a3ed2658e4dbaa50339006a604"
+const revision_ppc64le = "dcd7f7b591f6626f4824f73bc8c4cfb745c96616"