Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/ipv4/tcp.c tcp_zerocopy_receive() -> receive_fallback_to_copy()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sk | 4096-ptr_max |
| PARAM_VALUE | 0 | sk->__sk_common.skc_state | 0-9,11-255 |
| PARAM_VALUE | 1 | zc | 1317834662167998464 |
| PARAM_VALUE | 1 | zc->copybuf_len | 0 |
| PARAM_VALUE | 1 | zc->msg_flags | 0 |
| PARAM_VALUE | 1 | zc->reserved | 0 |
| PARAM_VALUE | 2 | inq | s32min-(-1),1-s32max |
| PARAM_VALUE | 3 | tss | 5740498550197977088 |
| CAPPED_DATA | 0 | sk->__sk_common.skc_net.net | 1 |
| CAPPED_DATA | 1 | zc->address | 1 |
| CAPPED_DATA | 2 | inq | 1 |
| DATA_SOURCE | 0 | sk | $0 |
| DATA_SOURCE | 1 | zc | $1 |
| DATA_SOURCE | 2 | inq | r tcp_inq |
| DATA_SOURCE | 3 | tss | $2 |
| RX_PATH | |||
| USER_DATA | 1 | zc->address | 0-u64max |
| USER_DATA | 1 | zc->copybuf_address | 0-u64max |
| USER_DATA | 1 | zc->err | s32min-s32max |
| USER_DATA | 1 | zc->flags | 0-u32max |
| USER_DATA | 1 | zc->inq | 0-u32max |
| USER_DATA | 1 | zc->length | 0-u32max |
| USER_DATA | 1 | zc->msg_control | 0-u64max |
| USER_DATA | 1 | zc->msg_controllen | 0-u64max |
| USER_DATA | 1 | zc->recv_skip_hint | 0-u32max |
| USER_DATA | 1 | zc->reserved | 0 |
| UNITS | 0 | sk | unit_byte |
| UNITS | 2 | inq | unit_byte |
| HALF_LOCKED2 | sk | ||
| HALF_LOCKED2 | 0 | sk |