kernel/bpf/syscall.c

2494  * expected_attach_type. Later for some of them specifying expected_attach_type
2497  * backward compatibility) expected_attach_type, should have the default attach
2498  * type assigned to expected_attach_type for the latter case, so that it can be
2501  * bpf_prog_load_fixup_attach_type() sets expected_attach_type in @attr if
2512 		if (!attr->expected_attach_type)
2513 			attr->expected_attach_type =
2517 		if (!attr->expected_attach_type)
2518 			attr->expected_attach_type =
2526 			   enum bpf_attach_type expected_attach_type,
2557 		switch (expected_attach_type) {
2567 		switch (expected_attach_type) {
2590 		switch (expected_attach_type) {
2598 		switch (expected_attach_type) {
2606 		if (expected_attach_type == BPF_SK_LOOKUP)
2610 		switch (expected_attach_type) {
2618 		if (expected_attach_type == BPF_NETFILTER)
2623 		if (expected_attach_type)
2719 					       attr->expected_attach_type)) {
2793 	if (bpf_prog_load_check_attach(type, attr->expected_attach_type,
2815 	prog->expected_attach_type = attr->expected_attach_type;
3318 		if (prog->expected_attach_type != BPF_TRACE_FENTRY &&
3319 		    prog->expected_attach_type != BPF_TRACE_FEXIT &&
3320 		    prog->expected_attach_type != BPF_MODIFY_RETURN) {
3326 		if (prog->expected_attach_type != 0) {
3332 		if (prog->expected_attach_type != BPF_LSM_MAC) {
3376 	link->attach_type = prog->expected_attach_type;
3830 		    prog->expected_attach_type == BPF_TRACE_RAW_TP) {
3981 		return attach_type == prog->expected_attach_type ? 0 : -EINVAL;
3989 			prog->expected_attach_type != attach_type ?
4003 		if (prog->expected_attach_type == BPF_TRACE_KPROBE_MULTI &&
4006 		if (prog->expected_attach_type == BPF_TRACE_UPROBE_MULTI &&
4095 		    prog->expected_attach_type != BPF_LSM_CGROUP)
5225 		if (attr->link_create.attach_type != prog->expected_attach_type) {
5229 		if (prog->expected_attach_type == BPF_TRACE_RAW_TP)
5231 		else if (prog->expected_attach_type == BPF_TRACE_ITER)
5233 		else if (prog->expected_attach_type == BPF_LSM_CGROUP)