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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/core/dev.c dev_kfree_skb_irq_reason() -> get_kfree_skb_cb()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
BUF_SIZE 0 skb s32min-s32max
BUF_SIZE 0 skb->data (-1),1-4000000
DATA_SOURCE 0 skb $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 skb->_nfct 0-u64max
HOST_DATA 0 skb->_sk_redir 0-u64max
HOST_DATA 0 skb->_skb_refdst 0-u64max
HOST_DATA 0 skb->active_extensions 0-255
HOST_DATA 0 skb->alloc_cpu 0-u16max
HOST_DATA 0 skb->cloned 0-1
HOST_DATA 0 skb->csum 0-u32max
HOST_DATA 0 skb->csum_complete_sw 0-1
HOST_DATA 0 skb->csum_level 0-3
HOST_DATA 0 skb->csum_not_inet 0-1
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->csum_start 0-u16max
HOST_DATA 0 skb->csum_valid 0-1
HOST_DATA 0 skb->data_len 0-u32max
HOST_DATA 0 skb->decrypted 0-1
HOST_DATA 0 skb->dev_scratch 0-u64max
HOST_DATA 0 skb->dst_pending_confirm 0-1
HOST_DATA 0 skb->encap_hdr_csum 0-1
HOST_DATA 0 skb->encapsulation 0-1
HOST_DATA 0 skb->end 0-u32max
HOST_DATA 0 skb->fclone 0-3
HOST_DATA 0 skb->from_ingress 0-1
HOST_DATA 0 skb->hash 0-u32max
HOST_DATA 0 skb->hdr_len 0-u16max
HOST_DATA 0 skb->head_frag 0-1
HOST_DATA 0 skb->headers.alloc_cpu 0-u16max
HOST_DATA 0 skb->headers.csum 0-u32max
HOST_DATA 0 skb->headers.csum_complete_sw 0-1
HOST_DATA 0 skb->headers.csum_level 0-3
HOST_DATA 0 skb->headers.csum_not_inet 0-1
HOST_DATA 0 skb->headers.csum_offset 0-u16max
HOST_DATA 0 skb->headers.csum_start 0-u16max
HOST_DATA 0 skb->headers.csum_valid 0-1
HOST_DATA 0 skb->headers.decrypted 0-1
HOST_DATA 0 skb->headers.dst_pending_confirm 0-1
HOST_DATA 0 skb->headers.encap_hdr_csum 0-1
HOST_DATA 0 skb->headers.encapsulation 0-1
HOST_DATA 0 skb->headers.from_ingress 0-1
HOST_DATA 0 skb->headers.hash 0-u32max
HOST_DATA 0 skb->headers.ignore_df 0-1
HOST_DATA 0 skb->headers.inner_ipproto 0-255
HOST_DATA 0 skb->headers.inner_mac_header 0-u16max
HOST_DATA 0 skb->headers.inner_network_header 0-u16max
HOST_DATA 0 skb->headers.inner_protocol 0-u16max
HOST_DATA 0 skb->headers.inner_protocol_type 0-1
HOST_DATA 0 skb->headers.inner_transport_header 0-u16max
HOST_DATA 0 skb->headers.ip_summed 0-3
HOST_DATA 0 skb->headers.ipvs_property 0-1
HOST_DATA 0 skb->headers.kcov_handle.val 0-u64max
HOST_DATA 0 skb->headers.l4_hash 0-1
HOST_DATA 0 skb->headers.mac_header 0-u16max
HOST_DATA 0 skb->headers.mark 0-u32max
HOST_DATA 0 skb->headers.napi_id 0-u32max
HOST_DATA 0 skb->headers.ndisc_nodetype 0-3
HOST_DATA 0 skb->headers.network_header 0-u16max
HOST_DATA 0 skb->headers.nf_skip_egress 0-1
HOST_DATA 0 skb->headers.nf_trace 0-1
HOST_DATA 0 skb->headers.no_fcs 0-1
HOST_DATA 0 skb->headers.offload_fwd_mark 0-1
HOST_DATA 0 skb->headers.offload_l3_fwd_mark 0-1
HOST_DATA 0 skb->headers.ooo_okay 0-1
HOST_DATA 0 skb->headers.pkt_type 0-7
HOST_DATA 0 skb->headers.priority 0-u32max
HOST_DATA 0 skb->headers.protocol 0-u16max
HOST_DATA 0 skb->headers.redirected 0-1
HOST_DATA 0 skb->headers.remcsum_offload 0-1
HOST_DATA 0 skb->headers.reserved_tailroom 0-u32max
HOST_DATA 0 skb->headers.secmark 0-u32max
HOST_DATA 0 skb->headers.sender_cpu 0-u32max
HOST_DATA 0 skb->headers.skb_iif s32min-s32max
HOST_DATA 0 skb->headers.slow_gro 0-1
HOST_DATA 0 skb->headers.sw_hash 0-1
HOST_DATA 0 skb->headers.tc_at_ingress 0-1
HOST_DATA 0 skb->headers.tc_depth 0-3
HOST_DATA 0 skb->headers.tc_index 0-u16max
HOST_DATA 0 skb->headers.tc_skip_classify 0-1
HOST_DATA 0 skb->headers.transport_header 0-u16max
HOST_DATA 0 skb->headers.tstamp_type 0-3
HOST_DATA 0 skb->headers.unreadable 0-1
HOST_DATA 0 skb->headers.vlan_all 0-u32max
HOST_DATA 0 skb->headers.vlan_proto 0-u16max
HOST_DATA 0 skb->headers.vlan_tci 0-u16max
HOST_DATA 0 skb->headers.wifi_acked 0-1
HOST_DATA 0 skb->headers.wifi_acked_valid 0-1
HOST_DATA 0 skb->ignore_df 0-1
HOST_DATA 0 skb->inner_ipproto 0-255
HOST_DATA 0 skb->inner_mac_header 0-u16max
HOST_DATA 0 skb->inner_network_header 0-u16max
HOST_DATA 0 skb->inner_protocol 0-u16max
HOST_DATA 0 skb->inner_protocol_type 0-1
HOST_DATA 0 skb->inner_transport_header 0-u16max
HOST_DATA 0 skb->ip_summed 0-3
HOST_DATA 0 skb->ipvs_property 0-1
HOST_DATA 0 skb->kcov_handle.val 0-u64max
HOST_DATA 0 skb->l4_hash 0-1
HOST_DATA 0 skb->len 0-u32max
HOST_DATA 0 skb->mac_header 0-u16max
HOST_DATA 0 skb->mac_len 0-u16max
HOST_DATA 0 skb->mark 0-u32max
HOST_DATA 0 skb->napi_id 0-u32max
HOST_DATA 0 skb->ndisc_nodetype 0-3
HOST_DATA 0 skb->network_header 0-u16max
HOST_DATA 0 skb->next->csum_offset 0-u16max
HOST_DATA 0 skb->next->data_len 0-u32max[c]
HOST_DATA 0 skb->next->len 1-u32max[c]
HOST_DATA 0 skb->nf_skip_egress 0-1
HOST_DATA 0 skb->nf_trace 0-1
HOST_DATA 0 skb->no_fcs 0-1
HOST_DATA 0 skb->nohdr 0-1
HOST_DATA 0 skb->offload_fwd_mark 0-1
HOST_DATA 0 skb->offload_l3_fwd_mark 0-1
HOST_DATA 0 skb->ooo_okay 0-1
HOST_DATA 0 skb->peeked 0-1
HOST_DATA 0 skb->pfmemalloc 0-1
HOST_DATA 0 skb->pkt_type 0-7
HOST_DATA 0 skb->pp_recycle 0-1
HOST_DATA 0 skb->prev->csum_offset 0-u16max
HOST_DATA 0 skb->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->prev->len 0-u32max[c]
HOST_DATA 0 skb->prev->truesize 0-u32max
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 skb->priority 0-u32max
HOST_DATA 0 skb->protocol 0-u16max
HOST_DATA 0 skb->queue_mapping 0-u16max
HOST_DATA 0 skb->rbnode.__rb_parent_color 0-u64max
HOST_DATA 0 skb->redirected 0-1
HOST_DATA 0 skb->remcsum_offload 0-1
HOST_DATA 0 skb->reserved_tailroom 0-u32max
HOST_DATA 0 skb->secmark 0-u32max
HOST_DATA 0 skb->sender_cpu 0-u32max
HOST_DATA 0 skb->skb_iif s32min-s32max
HOST_DATA 0 skb->skb_mstamp_ns 0-u64max
HOST_DATA 0 skb->slow_gro 0-1
HOST_DATA 0 skb->sw_hash 0-1
HOST_DATA 0 skb->tail 0-u32max
HOST_DATA 0 skb->tc_at_ingress 0-1
HOST_DATA 0 skb->tc_depth 0-3
HOST_DATA 0 skb->tc_index 0-u16max
HOST_DATA 0 skb->tc_skip_classify 0-1
HOST_DATA 0 skb->transport_header 0-u16max
HOST_DATA 0 skb->truesize 0-u32max
HOST_DATA 0 skb->tstamp s64min-s64max
HOST_DATA 0 skb->tstamp_type 0-3
HOST_DATA 0 skb->unreadable 0-1
HOST_DATA 0 skb->vlan_all 0-u32max
HOST_DATA 0 skb->vlan_proto 0-u16max
HOST_DATA 0 skb->vlan_tci 0-u16max
HOST_DATA 0 skb->wifi_acked 0-1
HOST_DATA 0 skb->wifi_acked_valid 0-1
HOST_DATA 0 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 skb->data_len
NO_OVERFLOW_SIMPLE 0 skb->dev->group
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 0 skb->end
NO_OVERFLOW_SIMPLE 0 skb->extensions
NO_OVERFLOW_SIMPLE 0 skb->len
NO_OVERFLOW_SIMPLE 0 skb->prev->data_len
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->prev->tail
NO_OVERFLOW_SIMPLE 0 skb->prev->truesize
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
UNITS 0 skb unit_byte
HALF_LOCKED2 &bcsp->unack.lock
HALF_LOCKED2 &bp->lock
HALF_LOCKED2 &card->tx_lock
HALF_LOCKED2 &ch->lock
HALF_LOCKED2 &cp->lock
HALF_LOCKED2 &d->tx_queue.lock
HALF_LOCKED2 &de->lock
HALF_LOCKED2 &dev->tx_lock
HALF_LOCKED2 &dev->wl->irq_lock
HALF_LOCKED2 &h5->unack.lock
HALF_LOCKED2 &hdev->cmd_q.lock
HALF_LOCKED2 &hp->happy_lock
HALF_LOCKED2 &hw_priv->hwlock
HALF_LOCKED2 &il->lock
HALF_LOCKED2 &il->mutex
HALF_LOCKED2 &ll->hcill_lock
HALF_LOCKED2 &lp->lock
HALF_LOCKED2 &nl->lock
HALF_LOCKED2 &np->lock
HALF_LOCKED2 &np->tx_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &priv->driver_lock
HALF_LOCKED2 &priv->lock
HALF_LOCKED2 &priv->rx_urb_lock
HALF_LOCKED2 &qca->hci_ibs_lock
HALF_LOCKED2 &rnet->tx_lock
HALF_LOCKED2 &rtlpriv->locks.irq_th_lock
HALF_LOCKED2 &rtwpci->irq_lock
HALF_LOCKED2 &rxq->lock
HALF_LOCKED2 &sis_priv->lock
HALF_LOCKED2 &tp->lock
HALF_LOCKED2 &vp->lock
HALF_LOCKED2 &vptr->lock
HALF_LOCKED2 &wl->mutex
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 global &hwsim_virtio_lock
HALF_LOCKED2 irq

net/core/dev.c net_tx_action() -> get_kfree_skb_cb()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
UNITS 0 skb unit_byte

net/core/dev.c net_tx_action() -> get_kfree_skb_cb()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
UNITS 0 skb unit_byte

net/core/dev.c net_tx_action() -> get_kfree_skb_cb()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
UNITS 0 skb unit_byte