Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 5 files:
- net/core/skbuff.c, line 1812
- net/ipv4/ip_output.c, line 1023
- net/ipv4/tcp.c, line 1147
- net/ipv6/ip6_output.c, line 1559
- net/vmw_vsock/virtio_transport_common.c, line 348
Smatch caller information:
net/vmw_vsock/virtio_transport_common.c virtio_transport_send_pkt_info() -> msg_zerocopy_realloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sk | 4096-ptr_max |
| PARAM_VALUE | 1 | size | 1-u32max |
| PARAM_VALUE | 2 | uarg | 0 |
| PARAM_VALUE | 3 | devmem | 0 |
| CAPPED_DATA | 1 | size | 1 |
| DATA_SOURCE | 1 | size | r virtio_transport_get_credit |
| NOSPEC | 1 | size | |
| NOSPEC | 1 | size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | size | 1-s32max[c] |
| HALF_LOCKED2 | &vq->mutex | ||
| HALF_LOCKED2 | sk |
net/ipv6/ip6_output.c __ip6_append_data() -> msg_zerocopy_realloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sk | 4096-ptr_max |
| PARAM_VALUE | 1 | size | 1-u64max |
| PARAM_VALUE | 3 | devmem | 0 |
| BUF_SIZE | 2 | uarg | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | sk | 1 |
| DATA_SOURCE | 0 | sk | $0 |
| DATA_SOURCE | 1 | size | $6 |
| BIT_INFO | 0 | sk->sk_protocol | 0x0,0xff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | size | 1-2147549182[c] |
| UNITS | 0 | sk | unit_byte |
| UNITS | 1 | size | unit_byte |
| HALF_LOCKED2 | 0 | sk |
net/ipv4/ip_output.c __ip_append_data() -> msg_zerocopy_realloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sk | 4096-ptr_max |
| PARAM_VALUE | 1 | size | 1-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 3 | devmem | 0 |
| BUF_SIZE | 2 | uarg | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | sk | $0 |
| DATA_SOURCE | 1 | size | $7 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | size | 1-65543 |
| UNITS | 0 | sk | unit_byte |
| UNITS | 1 | size | unit_byte |
| HALF_LOCKED2 | 0 | sk | |
| HALF_LOCKED2 | 0 | &sk->sk_lock.slock |