Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/bpf/verifier.c check_func_arg() -> may_access_direct_pkt_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->prog | 4096-ptr_max |
| PARAM_VALUE | 2 | t | 1 |
| BUF_SIZE | 1 | fn | 0 |
| DATA_SOURCE | 0 | env | $0 |
| BIT_INFO | 1 | fn | 0x0,0x0 |
kernel/bpf/verifier.c check_mem_access() -> may_access_direct_pkt_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 1 | fn | 0 |
| PARAM_VALUE | 2 | t | 2 |
| DATA_SOURCE | 0 | env | $0 |
| DATA_SOURCE | 2 | t | $6 |
| STR_LEN | 0 | env | (-1),3,11 |
| STR_LEN | 0 | env | (-1),3,11 |
| NO_OVERFLOW_SIMPLE | 0 | env->cur_state->jmp_history_cnt |
kernel/bpf/verifier.c check_special_kfunc() -> may_access_direct_pkt_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->prog | 4096-ptr_max |
| PARAM_VALUE | 0 | env->prog->aux | 4096-ptr_max |
| PARAM_VALUE | 1 | fn | 0 |
| PARAM_VALUE | 2 | t | 2 |
| DATA_SOURCE | 0 | env | $0 |
kernel/bpf/verifier.c specialize_kfunc() -> may_access_direct_pkt_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->prog | 4096-ptr_max |
| PARAM_VALUE | 0 | env->prog->aux | 4096-ptr_max |
| PARAM_VALUE | 1 | fn | 0 |
| PARAM_VALUE | 2 | t | 2 |
| DATA_SOURCE | 0 | env | $0 |
| NO_OVERFLOW_SIMPLE | 0 | env->prog->len |