Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 4 files:
- drivers/net/veth.c, line 728
- kernel/bpf/cpumap.c, line 385
- net/bpf/test_run.c, line 260
- net/core/xdp.c
Smatch caller information:
kernel/bpf/cpumap.c cpu_map_kthread_run() -> __xdp_build_skb_from_frame()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | xdpf | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| UNITS | 2 | dev | unit_byte |
| LOCK2 | bh |
net/bpf/test_run.c xdp_recv_frames() -> __xdp_build_skb_from_frame()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 2 | dev | $3 [m] |
| PREEMPT_ADD | |||
| UNITS | 2 | dev | unit_byte |
| LOCK2 | bh | ||
| LOCK2 | rcu_read |
drivers/net/veth.c veth_xdp_rcv_bulk_skb() -> __xdp_build_skb_from_frame()
| Type | Parameter | Key | Value |
|---|
net/core/xdp.c xdp_build_skb_from_frame() -> __xdp_build_skb_from_frame()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | skb | 1-u64max |
| PARAM_VALUE | 2 | dev | 4096-ptr_max |
| PARAM_VALUE | 2 | dev->netdev_ops->ndo_xdp_xmit | 0,4096-ptr_max |
| BUF_SIZE | 0 | xdpf | (-1),1-s32max |
| BUF_SIZE | 0 | xdpf | (-1),1-s32max |
| DATA_SOURCE | 0 | xdpf | $0 |
| DATA_SOURCE | 1 | skb | r kmem_cache_alloc_noprof |
| DATA_SOURCE | 2 | dev | $1 |
| MEM_ZERO | 1 | skb | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | xdpf | unit_byte |
| HALF_LOCKED2 | rcu_read |