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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/net/ethernet/cadence/macb_main.c macb_start_xmit() -> macb_tx_map()

Type Parameter Key Value
PARAM_VALUE 0 bp 4096-ptr_max
PARAM_VALUE 0 bp->queues 4096-ptr_max
PARAM_VALUE 1 queue 4096-ptr_max
PARAM_VALUE 2 skb 4096-ptr_max
PARAM_VALUE 2 skb->alloc_cpu 0-u16max
PARAM_VALUE 2 skb->csum 0-4294967295
PARAM_VALUE 2 skb->csum_complete_sw 0-1
PARAM_VALUE 2 skb->csum_level 0-3
PARAM_VALUE 2 skb->csum_not_inet 0-1
PARAM_VALUE 2 skb->csum_offset 0-u16max
PARAM_VALUE 2 skb->csum_valid 0-1
PARAM_VALUE 2 skb->data_len 0-1
PARAM_VALUE 2 skb->decrypted 0-1
PARAM_VALUE 2 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 2 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 2 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 2 skb->dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE 2 skb->dst_pending_confirm 0-1
PARAM_VALUE 2 skb->encap_hdr_csum 0-1
PARAM_VALUE 2 skb->encapsulation 0-1
PARAM_VALUE 2 skb->end 0-4294967295
PARAM_VALUE 2 skb->fclone 0-3
PARAM_VALUE 2 skb->from_ingress 0-1
PARAM_VALUE 2 skb->hash 0-4294967295
PARAM_VALUE 2 skb->headers.alloc_cpu 0-u16max
PARAM_VALUE 2 skb->headers.csum 0-4294967295
PARAM_VALUE 2 skb->headers.csum_complete_sw 0-1
PARAM_VALUE 2 skb->headers.csum_level 0-3
PARAM_VALUE 2 skb->headers.csum_not_inet 0-1
PARAM_VALUE 2 skb->headers.csum_offset 0-u16max
PARAM_VALUE 2 skb->headers.csum_start 0-u16max
PARAM_VALUE 2 skb->headers.csum_valid 0-1
PARAM_VALUE 2 skb->headers.decrypted 0-1
PARAM_VALUE 2 skb->headers.dst_pending_confirm 0-1
PARAM_VALUE 2 skb->headers.encap_hdr_csum 0-1
PARAM_VALUE 2 skb->headers.encapsulation 0-1
PARAM_VALUE 2 skb->headers.from_ingress 0-1
PARAM_VALUE 2 skb->headers.hash 0-4294967295
PARAM_VALUE 2 skb->headers.ignore_df 0-1
PARAM_VALUE 2 skb->headers.inner_mac_header 0-u16max
PARAM_VALUE 2 skb->headers.inner_network_header 0-u16max
PARAM_VALUE 2 skb->headers.inner_protocol 0-u16max
PARAM_VALUE 2 skb->headers.inner_protocol_type 0-1
PARAM_VALUE 2 skb->headers.inner_transport_header 0-u16max
PARAM_VALUE 2 skb->headers.ip_summed 0-3
PARAM_VALUE 2 skb->headers.ipvs_property 0-1
PARAM_VALUE 2 skb->headers.l4_hash 0-1
PARAM_VALUE 2 skb->headers.mac_header 0-u16max
PARAM_VALUE 2 skb->headers.ndisc_nodetype 0-3
PARAM_VALUE 2 skb->headers.network_header 0-u16max
PARAM_VALUE 2 skb->headers.nf_skip_egress 0-1
PARAM_VALUE 2 skb->headers.nf_trace 0-1
PARAM_VALUE 2 skb->headers.no_fcs 0-1
PARAM_VALUE 2 skb->headers.offload_fwd_mark 0-1
PARAM_VALUE 2 skb->headers.offload_l3_fwd_mark 0-1
PARAM_VALUE 2 skb->headers.ooo_okay 0-1
PARAM_VALUE 2 skb->headers.pkt_type 0-7
PARAM_VALUE 2 skb->headers.priority 0-4294967295
PARAM_VALUE 2 skb->headers.protocol 0-u16max
PARAM_VALUE 2 skb->headers.redirected 0-1
PARAM_VALUE 2 skb->headers.remcsum_offload 0-1
PARAM_VALUE 2 skb->headers.reserved_tailroom 0-4294967295
PARAM_VALUE 2 skb->headers.secmark 0-4294967295
PARAM_VALUE 2 skb->headers.sender_cpu 0-4294967295
PARAM_VALUE 2 skb->headers.skb_iif s32min-s32max
PARAM_VALUE 2 skb->headers.slow_gro 0-1
PARAM_VALUE 2 skb->headers.sw_hash 0-1
PARAM_VALUE 2 skb->headers.tc_at_ingress 0-1
PARAM_VALUE 2 skb->headers.tc_depth 0-3
PARAM_VALUE 2 skb->headers.tc_index 0-u16max
PARAM_VALUE 2 skb->headers.tc_skip_classify 0-1
PARAM_VALUE 2 skb->headers.transport_header 0-u16max
PARAM_VALUE 2 skb->headers.tstamp_type 0-3
PARAM_VALUE 2 skb->headers.unreadable 0-1
PARAM_VALUE 2 skb->headers.vlan_all 0-4294967295
PARAM_VALUE 2 skb->headers.vlan_proto 0-u16max
PARAM_VALUE 2 skb->headers.vlan_tci 0-u16max
PARAM_VALUE 2 skb->headers.wifi_acked 0-1
PARAM_VALUE 2 skb->headers.wifi_acked_valid 0-1
PARAM_VALUE 2 skb->ignore_df 0-1
PARAM_VALUE 2 skb->inner_ipproto 0-255
PARAM_VALUE 2 skb->inner_protocol 0-u16max
PARAM_VALUE 2 skb->inner_protocol_type 0-1
PARAM_VALUE 2 skb->ip_summed 0-3
PARAM_VALUE 2 skb->ipvs_property 0-1
PARAM_VALUE 2 skb->l4_hash 0-1
PARAM_VALUE 2 skb->mac_len 0-u16max
PARAM_VALUE 2 skb->mark 0-4294967295
PARAM_VALUE 2 skb->napi_id 0-4294967295
PARAM_VALUE 2 skb->ndisc_nodetype 0-3
PARAM_VALUE 2 skb->nf_skip_egress 0-1
PARAM_VALUE 2 skb->nf_trace 0-1
PARAM_VALUE 2 skb->no_fcs 0-1
PARAM_VALUE 2 skb->offload_fwd_mark 0-1
PARAM_VALUE 2 skb->offload_l3_fwd_mark 0-1
PARAM_VALUE 2 skb->ooo_okay 0-1
PARAM_VALUE 2 skb->peeked 0-1
PARAM_VALUE 2 skb->pkt_type 0-7
PARAM_VALUE 2 skb->priority 0-4294967295
PARAM_VALUE 2 skb->redirected 0-1
PARAM_VALUE 2 skb->remcsum_offload 0-1
PARAM_VALUE 2 skb->reserved_tailroom 0-4294967295
PARAM_VALUE 2 skb->secmark 0-4294967295
PARAM_VALUE 2 skb->sender_cpu 0-4294967295
PARAM_VALUE 2 skb->skb_iif s32min-s32max
PARAM_VALUE 2 skb->sw_hash 0-1
PARAM_VALUE 2 skb->tc_at_ingress 0-1
PARAM_VALUE 2 skb->tc_depth 0-3
PARAM_VALUE 2 skb->tc_index 0-u16max
PARAM_VALUE 2 skb->tc_skip_classify 0-1
PARAM_VALUE 2 skb->truesize 0-4294967295
PARAM_VALUE 2 skb->tstamp_type 0-3
PARAM_VALUE 2 skb->unreadable 0-1
PARAM_VALUE 2 skb->users.refs.counter s32min-s32max
PARAM_VALUE 2 skb->vlan_all 0-4294967295
PARAM_VALUE 2 skb->vlan_proto 0-u16max
PARAM_VALUE 2 skb->vlan_tci 0-u16max
PARAM_VALUE 2 skb->wifi_acked 0-1
PARAM_VALUE 2 skb->wifi_acked_valid 0-1
BUF_SIZE 2 skb (-1)-s32max
BUF_SIZE 2 skb (-1)-s32max
CAPPED_DATA 3 hdrlen 1
DATA_SOURCE 2 skb $0 [m]
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 skb->csum_offset 0-u16max
HOST_DATA 2 skb->data_len 0-1[c]
HOST_DATA 2 skb->len 0-u32max[c]
HOST_DATA 2 skb->next->csum_offset 0-u16max
HOST_DATA 2 skb->next->data_len 0-u32max[c]
HOST_DATA 2 skb->next->len 1-u32max[c]
HOST_DATA 2 skb->prev->csum_offset 0-u16max
HOST_DATA 2 skb->prev->data_len 0-u32max[c]
HOST_DATA 2 skb->prev->len 0-u32max[c]
HOST_DATA 2 skb->prev->truesize 0-u32max
HOST_DATA 2 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 2 skb->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 2 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 2 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 2 *skb->data 0-255
NO_OVERFLOW_SIMPLE 2 skb->data_len
NO_OVERFLOW_SIMPLE 2 skb->dev->group
NO_OVERFLOW_SIMPLE 2 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 2 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 2 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 2 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 2 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 2 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 2 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 2 skb->end
NO_OVERFLOW_SIMPLE 2 skb->extensions
NO_OVERFLOW_SIMPLE 2 skb->len
NO_OVERFLOW_SIMPLE 2 skb->prev->data_len
NO_OVERFLOW_SIMPLE 2 skb->prev->end
NO_OVERFLOW_SIMPLE 2 skb->prev->len
NO_OVERFLOW_SIMPLE 2 skb->prev->tail
NO_OVERFLOW_SIMPLE 2 skb->prev->truesize
NO_OVERFLOW_SIMPLE 2 skb->tail
NO_OVERFLOW_SIMPLE 2 skb->truesize
LOCK2 flags
LOCK2 1 &queue->tx_ptr_lock
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct macb_queue)->tx_ptr_lock