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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/bpf/test_run.c bpf_prog_test_run_sk_lookup() -> range_is_zero()

Type Parameter Key Value
PARAM_VALUE 0 buf 4096-ptr_max
PARAM_VALUE 1 from 64
PARAM_VALUE 2 to 72
BUF_SIZE 0 buf (-1),24,48,56,72
DATA_SOURCE 0 buf r bpf_ctx_init
UNITS 1 from unit_byte
UNITS 2 to unit_byte
USER_PTR 0 buf

net/bpf/test_run.c convert___skb_to_skb() -> range_is_zero()

Type Parameter Key Value
PARAM_VALUE 0 buf 1-u64max
PARAM_VALUE 1 from 0
PARAM_VALUE 2 to 8
DATA_SOURCE 0 buf $1

net/bpf/test_run.c convert___skb_to_skb() -> range_is_zero()

Type Parameter Key Value
PARAM_VALUE 0 buf 1-u64max
PARAM_VALUE 1 from 12
PARAM_VALUE 2 to 32
DATA_SOURCE 0 buf $1
UNITS 1 from unit_byte

net/bpf/test_run.c convert___skb_to_skb() -> range_is_zero()

Type Parameter Key Value
PARAM_VALUE 0 buf 1-u64max
PARAM_VALUE 1 from 44
PARAM_VALUE 2 to 48
DATA_SOURCE 0 buf $1
UNITS 1 from unit_byte

net/bpf/test_run.c convert___skb_to_skb() -> range_is_zero()

Type Parameter Key Value
PARAM_VALUE 0 buf 1-u64max
PARAM_VALUE 1 from 68
PARAM_VALUE 2 to 80
DATA_SOURCE 0 buf $1
UNITS 1 from unit_byte

net/bpf/test_run.c convert___skb_to_skb() -> range_is_zero()

Type Parameter Key Value
PARAM_VALUE 0 buf 1-u64max
PARAM_VALUE 1 from 84
PARAM_VALUE 2 to 152
DATA_SOURCE 0 buf $1
UNITS 1 from unit_byte

net/bpf/test_run.c convert___skb_to_skb() -> range_is_zero()

Type Parameter Key Value
PARAM_VALUE 0 buf 1-u64max
PARAM_VALUE 1 from 168
PARAM_VALUE 2 to 176
DATA_SOURCE 0 buf $1
UNITS 1 from unit_byte

net/bpf/test_run.c convert___skb_to_skb() -> range_is_zero()

Type Parameter Key Value
PARAM_VALUE 0 buf 1-u64max
PARAM_VALUE 1 from 180
PARAM_VALUE 2 to 184
DATA_SOURCE 0 buf $1
UNITS 1 from unit_byte

net/bpf/test_run.c convert___skb_to_skb() -> range_is_zero()

Type Parameter Key Value
PARAM_VALUE 0 buf 1-u64max
PARAM_VALUE 1 from 192
PARAM_VALUE 2 to 192
DATA_SOURCE 0 buf $1
UNITS 1 from unit_byte
UNITS 2 to unit_byte

net/bpf/test_run.c verify_user_bpf_flow_keys() -> range_is_zero()

Type Parameter Key Value
PARAM_VALUE 0 buf 4096-ptr_max
PARAM_VALUE 1 from 0
PARAM_VALUE 2 to 48
BUF_SIZE 0 buf (-1),24,48,56,72
DATA_SOURCE 0 buf $0
USER_PTR 0 buf

net/bpf/test_run.c verify_user_bpf_flow_keys() -> range_is_zero()

Type Parameter Key Value
PARAM_VALUE 0 buf 4096-ptr_max
PARAM_VALUE 1 from 52
PARAM_VALUE 2 to 56
BUF_SIZE 0 buf (-1),24,48,56,72
DATA_SOURCE 0 buf $0
UNITS 1 from unit_byte
UNITS 2 to unit_byte
USER_PTR 0 buf