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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/net/tun.c tun_attach() -> tun_napi_init()

Type Parameter Key Value
PARAM_VALUE 0 tun 4096-ptr_max
PARAM_VALUE 0 tun->dev 4096-ptr_max
PARAM_VALUE 0 tun->dev->tx_queue_len 0-524288
PARAM_VALUE 1 tfile 4096-ptr_max
PARAM_VALUE 1 tfile->cons_cnt 0
PARAM_VALUE 1 tfile->detached 0
PARAM_VALUE 1 tfile->ifindex 0-u16max
PARAM_VALUE 1 tfile->socket.sk 4096-ptr_max
PARAM_VALUE 1 tfile->socket.sk->sk_shutdown 0,2-254
PARAM_VALUE 1 tfile->tun 0
PARAM_VALUE 1 tfile->tx_ring.batch 1,16
PARAM_VALUE 1 tfile->tx_ring.consumer_head 0
PARAM_VALUE 1 tfile->tx_ring.consumer_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 tfile->tx_ring.consumer_tail 0
PARAM_VALUE 1 tfile->tx_ring.producer 0-2147483646
PARAM_VALUE 1 tfile->tx_ring.producer_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 tfile->tx_ring.queue 16,4096-ptr_max
PARAM_VALUE 1 tfile->tx_ring.size 0-524288
PARAM_VALUE 1 tfile->xdp_rxq.dev 4096-ptr_max
PARAM_VALUE 1 tfile->xdp_rxq.frag_size 0
PARAM_VALUE 1 tfile->xdp_rxq.mem.id 0-s32max
PARAM_VALUE 1 tfile->xdp_rxq.mem.type 0-3
PARAM_VALUE 1 tfile->xdp_rxq.queue_index 0
PARAM_VALUE 1 tfile->xdp_rxq.reg_state 1
BUF_SIZE 1 tfile s32min-(-2),1-s32max
BUF_SIZE 1 tfile s32min-(-2),1-s32max
DATA_SOURCE 0 tun $0
DATA_SOURCE 2 napi_en $3
DATA_SOURCE 3 napi_frags $4
BIT_INFO 1 tfile->socket.sk->sk_shutdown 0x0,0xfe
BIT_INFO 2 napi_en 0x0,0x0
BIT_INFO 3 napi_frags 0x0,0x0
MEM_ZERO 1 &tfile->xdp_rxq
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 2 napi_en 0-1[c]
USER_DATA 3 napi_frags 0-1[c]
NO_OVERFLOW_SIMPLE 1 tfile->tx_ring.size
NO_OVERFLOW_SIMPLE 1 tfile->xdp_rxq.dev->group
NO_OVERFLOW_SIMPLE 1 tfile->xdp_rxq.dev->num_napi_configs
NO_OVERFLOW_SIMPLE 1 tfile->xdp_rxq.dev->num_rx_queues
NO_OVERFLOW_SIMPLE 1 tfile->xdp_rxq.dev->num_tc
NO_OVERFLOW_SIMPLE 1 tfile->xdp_rxq.dev->num_tx_queues
NO_OVERFLOW_SIMPLE 1 tfile->xdp_rxq.dev->proto_down
NO_OVERFLOW_SIMPLE 1 tfile->xdp_rxq.dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 tfile->xdp_rxq.dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 tfile->xdp_rxq.dev->tx_queue_len
HALF_LOCKED2 global &rtnl_mutex