Defined in 2 files as a function:
Referenced in 2 files:
Smatch caller information:
kernel/bpf/devmap.c __xdp_enqueue() -> bq_enqueue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rcpu | 4096-ptr_max |
| PARAM_VALUE | 0 | rcpu->flags | 1-u32max |
| PARAM_VALUE | 0 | rcpu->xdp_features | 4-u32max |
| PARAM_VALUE | 1 | xdpf | 4096-ptr_max |
| PARAM_VALUE | 1 | xdpf->flags | 1-u32max |
| BUF_SIZE | 1 | xdpf | (-1),1-s32max |
| BUF_SIZE | 1 | xdpf | (-1),1-s32max |
| BUF_SIZE | 2 | dev_rx | s32min-(-1),1-s32max |
| BUF_SIZE | 2 | dev_rx | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | rcpu | $0 |
| DATA_SOURCE | 1 | xdpf | $1 |
| DATA_SOURCE | 2 | dev_rx | $2 |
| DATA_SOURCE | 3 | xdp_prog | $3 |
| BIT_INFO | 0 | rcpu->xdp_features | 0x4,0xffffffffffffffff |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | dev_rx | unit_byte |
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |
kernel/bpf/devmap.c dev_map_enqueue_clone() -> bq_enqueue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rcpu | 4096-ptr_max |
| PARAM_VALUE | 1 | xdpf | 18379471554275704832,18446612682070032384 |
| PARAM_VALUE | 1 | xdpf->frame_sz | 4096 |
| PARAM_VALUE | 1 | xdpf->mem_type | 1 |
| BUF_SIZE | 2 | dev_rx | s32min-(-1),1-s32max |
| BUF_SIZE | 2 | dev_rx | s32min-(-1),1-s32max |
| DATA_SOURCE | 1 | xdpf | r xdpf_clone |
| DATA_SOURCE | 2 | dev_rx | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | dev_rx | unit_byte |
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |
kernel/bpf/devmap.c dev_map_enqueue_multi() -> bq_enqueue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rcpu | 4096-ptr_max |
| PARAM_VALUE | 1 | xdpf | 1-u64max |
| PARAM_VALUE | 1 | xdpf->flags | 1-u32max |
| BUF_SIZE | 1 | xdpf | (-1),1-s32max |
| BUF_SIZE | 1 | xdpf | (-1),1-s32max |
| BUF_SIZE | 2 | dev_rx | s32min-(-1),1-s32max |
| BUF_SIZE | 2 | dev_rx | s32min-(-1),1-s32max |
| DATA_SOURCE | 1 | xdpf | $0 |
| DATA_SOURCE | 2 | dev_rx | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | dev_rx | unit_byte |
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |
kernel/bpf/cpumap.c cpu_map_enqueue() -> bq_enqueue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | xdpf | 4096-ptr_max |
| BUF_SIZE | 1 | xdpf | (-1),1-s32max |
| BUF_SIZE | 1 | xdpf | (-1),1-s32max |
| BUF_SIZE | 1 | xdpf->dev_rx | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | rcpu | $0 |
| DATA_SOURCE | 1 | xdpf | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |