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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/net/ethernet/amazon/ena/ena_netdev.c ena_xdp_execute() -> ena_xdp_xmit_frame()

Type Parameter Key Value
PARAM_VALUE 0 tx_ring 4096-ptr_max
PARAM_VALUE 0 tx_ring->xdp_tx_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 adapter 4096-ptr_max
PARAM_VALUE 2 xdpf 18379471554275704832,18446612682070032384
PARAM_VALUE 2 xdpf->flags 0-4294967295
PARAM_VALUE 2 xdpf->frame_sz 0-4294967295
PARAM_VALUE 2 xdpf->headroom 0-4294967295
PARAM_VALUE 2 xdpf->len 0-4294967295
PARAM_VALUE 2 xdpf->mem_type 0-4294967295
PARAM_VALUE 2 xdpf->metasize 0-4294967295
PARAM_VALUE 3 flags 1
BUF_SIZE 2 xdpf (-1),1-s32max
BUF_SIZE 2 xdpf (-1),1-s32max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS 2 xdpf unit_byte
LOCK2 0 &tx_ring->xdp_tx_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct ena_ring)->xdp_tx_lock

drivers/net/ethernet/amazon/ena/ena_xdp.c ena_xdp_xmit() -> ena_xdp_xmit_frame()

Type Parameter Key Value
PARAM_VALUE 0 tx_ring 4096-ptr_max
PARAM_VALUE 0 tx_ring->ena_com_io_sq->tx_max_header_size 0-256
PARAM_VALUE 0 tx_ring->xdp_tx_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 adapter 4096-ptr_max
PARAM_VALUE 1 adapter->rx_ring->xdp_bpf_prog 1-u64max
PARAM_VALUE 1 adapter->tx_ring 4096-ptr_max
PARAM_VALUE 3 flags 0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &tx_ring->xdp_tx_lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct ena_ring)->xdp_tx_lock