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Defined in 1 files as a function:

Referenced in 24 files:

Smatch caller information:

net/mctp/route.c mctp_dst_output() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb->dev->ndisc_ops->fill_addr_option 9149257602806276096
PARAM_VALUE 0 skb->dev->ndisc_ops->parse_options 4570881757937598464
PARAM_VALUE 0 skb->dev->ndisc_ops->update 8455145027589103616
PARAM_VALUE 0 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 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 0 skb->pkt_type 4
PARAM_VALUE 0 skb->protocol 250
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 1 dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 1 dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 1 dev->ndisc_ops->fill_addr_option 9149257602806276096
PARAM_VALUE 1 dev->ndisc_ops->parse_options 4570881757937598464
PARAM_VALUE 1 dev->ndisc_ops->update 8455145027589103616
PARAM_VALUE 1 dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 1 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 type 250
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 3 daddr 0,32
BUF_SIZE 4 saddr 32
CAPPED_DATA 0 skb->len 1
CAPPED_DATA 5 len 1
DATA_SOURCE 0 skb $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum 0-126976[c]
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-u32max[c]
HOST_DATA 0 skb->len 0-s32max[c]
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 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
HOST_DATA 5 len 0-s32max[c]
USER_DATA 2 type 250[c]
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->proto_down
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->len
NO_OVERFLOW_SIMPLE 0 skb->next->end
NO_OVERFLOW_SIMPLE 0 skb->next->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
NO_OVERFLOW_SIMPLE 1 dev->group
NO_OVERFLOW_SIMPLE 1 dev->num_tc
NO_OVERFLOW_SIMPLE 1 dev->proto_down
NO_OVERFLOW_SIMPLE 1 dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 dev->tx_queue_len
NO_OVERFLOW_SIMPLE 5 len
UNITS 1 dev unit_byte
UNITS 2 type unit_byte
UNITS 5 len unit_byte

drivers/net/wan/lapbether.c lapbeth_data_transmit() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0
PARAM_VALUE 0 skb->protocol 24576
PARAM_VALUE 2 type 24576
PARAM_VALUE 3 daddr 5358168737628344320
PARAM_VALUE 4 saddr 0
PARAM_VALUE 5 len 0
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 3 daddr 6
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
UNITS 1 dev unit_byte
LOCK2 &lapb->lock
LOCK2 bh
TYPE_LOCK (struct lapb_cb)->lock

net/packet/af_packet.c packet_snd() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->destructor 0,5871617288306880512,7346051344949997568
PARAM_VALUE 0 skb->sk 0,4096-ptr_max
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 1 dev->flags 1-u32max
PARAM_VALUE 1 dev->refcnt_tracker.list.next 4096-ptr_max
PARAM_VALUE 1 dev->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 1 dev->refcnt_tracker.list.next->prev 4096-ptr_max
PARAM_VALUE 1 dev->rtnl_link_ops->priv_size 0,8,32,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736
PARAM_VALUE 4 saddr 0
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 3 daddr 0,8
CAPPED_DATA 0 skb->data_len 1
DATA_SOURCE 0 skb r packet_alloc_skb
DATA_SOURCE 5 len $2 [m]
BIT_INFO 1 dev->flags 0x1,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 skb->data_len 0-u32max[c]
HOST_DATA 0 skb->len 0-u32max[c]
USER_DATA 2 type 0-u16max[u]
USER_DATA 5 len 0-s32max[c]
UNITS 2 type unit_byte
UNITS 5 len unit_byte
USER_PTR 3 daddr
HALF_LOCKED2 &vq->mutex

net/packet/af_packet.c tpacket_fill_skb() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->dev->flags 1-u32max
PARAM_VALUE 0 skb->skb_mstamp_ns 0
PARAM_VALUE 0 skb->tstamp 0
PARAM_VALUE 0 skb->tstamp_type 0
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 1 dev->flags 1-u32max
PARAM_VALUE 1 dev->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 1 dev->refcnt_tracker.list.next->prev 4096-ptr_max
PARAM_VALUE 4 saddr 0
PARAM_VALUE 5 len 0-s32max
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 3 daddr 0,8
DATA_SOURCE 0 skb $1
DATA_SOURCE 1 dev $3
DATA_SOURCE 2 type $6
DATA_SOURCE 3 daddr $7
DATA_SOURCE 5 len $5
BIT_INFO 1 dev->flags 0x1,0xffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 type 0-u16max[u]
UNITS 2 type unit_byte
USER_PTR 3 daddr
LOCK2 &po->pg_vec_lock
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk
TYPE_LOCK (struct packet_sock)->pg_vec_lock

net/tipc/bearer.c tipc_clone_to_loopback() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 1 dev->header_ops->create 0,4096-ptr_max
PARAM_VALUE 2 type 35018
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 3 daddr 32
BUF_SIZE 4 saddr 32
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb r pskb_copy
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 dev unit_byte
UNITS 5 len unit_byte
HALF_LOCKED2 &pool->lock

net/tipc/bearer.c tipc_l2_send_msg() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->protocol 35018
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 2 type 35018
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 3 daddr 32
BUF_SIZE 4 saddr 32
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb $1
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 dev unit_byte
UNITS 5 len unit_byte
HALF_LOCKED2 rcu_read

net/ipv4/netfilter/nf_reject_ipv4.c nf_send_reset() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->_skb_refdst 0-18446744073709547520
PARAM_VALUE 0 skb->csum_offset 16
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->ip_summed 3
PARAM_VALUE 0 skb->protocol 2048
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 2 type 2048
PARAM_VALUE 3 daddr 0
PARAM_VALUE 4 saddr 0-u32max
BUF_SIZE 0 skb 168
BUF_SIZE 0 skb 168
BUF_SIZE 3 daddr 6
BUF_SIZE 4 saddr 6
CAPPED_DATA 0 skb->len 1
CAPPED_DATA 5 len 1
DATA_SOURCE 0 skb r alloc_skb
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 type 2048[c]
UNITS 1 dev unit_byte
UNITS 2 type unit_byte
UNITS 5 len unit_byte

net/core/neighbour.c neigh_connected_output() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 1 dev->header_ops->create 0,4096-ptr_max
PARAM_VALUE 4 saddr 0
BUF_SIZE 3 daddr 32
CAPPED_DATA 0 skb->data_len 1
DATA_SOURCE 0 skb $1
CONSTRAINT 0 skb->data_len <=49
USER_DATA 2 type 0-u16max
UNITS 1 dev unit_byte
UNITS 2 type unit_byte
UNITS 5 len unit_byte

net/core/neighbour.c neigh_resolve_output() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 1 dev->header_ops 4096-ptr_max
PARAM_VALUE 1 dev->header_ops->cache 0,4002040155852992512,6291592314023907328,9038097620534984704
PARAM_VALUE 1 dev->header_ops->create 0,4096-ptr_max
PARAM_VALUE 1 dev->refcnt_tracker.quarantine.prev 4096-ptr_max
PARAM_VALUE 4 saddr 0
BUF_SIZE 3 daddr 32
CAPPED_DATA 0 skb->data_len 1
DATA_SOURCE 0 skb $1
CONSTRAINT 0 skb->data_len <=49
USER_DATA 2 type 0-u16max
UNITS 1 dev unit_byte
UNITS 2 type unit_byte
UNITS 5 len unit_byte

net/core/neighbour.c neigh_xmit() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->_skb_refdst 0
PARAM_VALUE 0 skb->destructor 0
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->dev->flags 1-u32max
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 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 0 skb->ip_summed 0-1,3
PARAM_VALUE 0 skb->next->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb->next->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 skb->next->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb->next->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb->next->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb->next->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb->next->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb->next->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb->next->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb->next->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb->next->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb->pkt_type 0
PARAM_VALUE 0 skb->protocol 2048,34525,34887
PARAM_VALUE 0 skb->sk 0
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 1 dev->flags 1-u32max
PARAM_VALUE 2 type 2048,34525,34887
PARAM_VALUE 4 saddr 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 3 daddr (-1),32
BUF_SIZE 3 daddr (-1),32
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb $3
DATA_SOURCE 1 dev $1
DATA_SOURCE 3 daddr $2
FUZZY_MAX 0 skb->protocol 34887
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum 0-126976[c]
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-1[c]
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 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 *skb->data 0-255
USER_DATA 2 type 2048,34525,34887
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->proto_down
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->next->end
NO_OVERFLOW_SIMPLE 0 skb->next->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
NO_OVERFLOW_SIMPLE 5 len
UNITS 0 skb unit_byte
UNITS 1 dev unit_byte
UNITS 2 type unit_byte
UNITS 5 len unit_byte
HALF_LOCKED2 rcu_read

net/802/mrp.c mrp_pdu_queue() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0-1
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 1 dev->ndisc_ops->fill_addr_option 9149257602806276096
PARAM_VALUE 1 dev->ndisc_ops->parse_options 4570881757937598464
PARAM_VALUE 1 dev->ndisc_ops->update 8455145027589103616
BUF_SIZE 3 daddr 6
BUF_SIZE 4 saddr 32
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 2 type 0-u16max
UNITS 2 type unit_byte
UNITS 5 len unit_byte
LOCK2 &app->lock
HALF_LOCKED2 bh
TYPE_LOCK (struct mrp_applicant)->lock

net/bluetooth/6lowpan.c setup_header() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->_sk_redir 0
PARAM_VALUE 0 skb->alloc_cpu 0
PARAM_VALUE 0 skb->cb 4096-ptr_max
PARAM_VALUE 0 skb->cloned 0
PARAM_VALUE 0 skb->csum 0
PARAM_VALUE 0 skb->csum_complete_sw 0
PARAM_VALUE 0 skb->csum_level 0
PARAM_VALUE 0 skb->csum_not_inet 0
PARAM_VALUE 0 skb->csum_offset 0
PARAM_VALUE 0 skb->csum_start 0
PARAM_VALUE 0 skb->csum_valid 0
PARAM_VALUE 0 skb->decrypted 0
PARAM_VALUE 0 skb->destructor 0
PARAM_VALUE 0 skb->dev->ethtool_ops->get_link_ext_state 0-9223372036854775807
PARAM_VALUE 0 skb->dev->ethtool_ops->get_mm_stats 0-9223372036854775807
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 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 0 skb->dev_scratch 0
PARAM_VALUE 0 skb->dst_pending_confirm 0
PARAM_VALUE 0 skb->encap_hdr_csum 0
PARAM_VALUE 0 skb->encapsulation 0
PARAM_VALUE 0 skb->end 0
PARAM_VALUE 0 skb->fclone 0-1
PARAM_VALUE 0 skb->from_ingress 0
PARAM_VALUE 0 skb->hash 0
PARAM_VALUE 0 skb->hdr_len 0
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 0 skb->head_frag 0
PARAM_VALUE 0 skb->headers.alloc_cpu 0
PARAM_VALUE 0 skb->headers.csum 0
PARAM_VALUE 0 skb->headers.csum_complete_sw 0
PARAM_VALUE 0 skb->headers.csum_level 0
PARAM_VALUE 0 skb->headers.csum_not_inet 0
PARAM_VALUE 0 skb->headers.csum_offset 0
PARAM_VALUE 0 skb->headers.csum_start 0
PARAM_VALUE 0 skb->headers.csum_valid 0
PARAM_VALUE 0 skb->headers.decrypted 0
PARAM_VALUE 0 skb->headers.dst_pending_confirm 0
PARAM_VALUE 0 skb->headers.encap_hdr_csum 0
PARAM_VALUE 0 skb->headers.encapsulation 0
PARAM_VALUE 0 skb->headers.from_ingress 0
PARAM_VALUE 0 skb->headers.hash 0
PARAM_VALUE 0 skb->headers.ignore_df 0
PARAM_VALUE 0 skb->headers.inner_ipproto 0
PARAM_VALUE 0 skb->headers.inner_mac_header 0
PARAM_VALUE 0 skb->headers.inner_network_header 0
PARAM_VALUE 0 skb->headers.inner_protocol 0
PARAM_VALUE 0 skb->headers.inner_protocol_type 0
PARAM_VALUE 0 skb->headers.inner_transport_header 0
PARAM_VALUE 0 skb->headers.ip_summed 0
PARAM_VALUE 0 skb->headers.ipvs_property 0
PARAM_VALUE 0 skb->headers.kcov_handle.val 0
PARAM_VALUE 0 skb->headers.l4_hash 0
PARAM_VALUE 0 skb->headers.mac_header 0
PARAM_VALUE 0 skb->headers.mark 0
PARAM_VALUE 0 skb->headers.napi_id 0
PARAM_VALUE 0 skb->headers.ndisc_nodetype 0
PARAM_VALUE 0 skb->headers.network_header 0
PARAM_VALUE 0 skb->headers.nf_skip_egress 0
PARAM_VALUE 0 skb->headers.nf_trace 0
PARAM_VALUE 0 skb->headers.no_fcs 0
PARAM_VALUE 0 skb->headers.offload_fwd_mark 0
PARAM_VALUE 0 skb->headers.offload_l3_fwd_mark 0
PARAM_VALUE 0 skb->headers.ooo_okay 0
PARAM_VALUE 0 skb->headers.pkt_type 0
PARAM_VALUE 0 skb->headers.priority 0
PARAM_VALUE 0 skb->headers.protocol 0
PARAM_VALUE 0 skb->headers.redirected 0
PARAM_VALUE 0 skb->headers.remcsum_offload 0
PARAM_VALUE 0 skb->headers.reserved_tailroom 0
PARAM_VALUE 0 skb->headers.secmark 0
PARAM_VALUE 0 skb->headers.sender_cpu 0
PARAM_VALUE 0 skb->headers.skb_iif 0
PARAM_VALUE 0 skb->headers.slow_gro 0
PARAM_VALUE 0 skb->headers.sw_hash 0
PARAM_VALUE 0 skb->headers.tc_at_ingress 0
PARAM_VALUE 0 skb->headers.tc_depth 0
PARAM_VALUE 0 skb->headers.tc_index 0
PARAM_VALUE 0 skb->headers.tc_skip_classify 0
PARAM_VALUE 0 skb->headers.transport_header 0
PARAM_VALUE 0 skb->headers.tstamp_type 0
PARAM_VALUE 0 skb->headers.unreadable 0
PARAM_VALUE 0 skb->headers.vlan_all 0
PARAM_VALUE 0 skb->headers.vlan_proto 0
PARAM_VALUE 0 skb->headers.vlan_tci 0
PARAM_VALUE 0 skb->headers.wifi_acked 0
PARAM_VALUE 0 skb->headers.wifi_acked_valid 0
PARAM_VALUE 0 skb->ignore_df 0
PARAM_VALUE 0 skb->inner_ipproto 0
PARAM_VALUE 0 skb->inner_mac_header 0
PARAM_VALUE 0 skb->inner_network_header 0
PARAM_VALUE 0 skb->inner_protocol 0
PARAM_VALUE 0 skb->inner_protocol_type 0
PARAM_VALUE 0 skb->inner_transport_header 0
PARAM_VALUE 0 skb->ip_summed 0
PARAM_VALUE 0 skb->ipvs_property 0
PARAM_VALUE 0 skb->kcov_handle.val 0
PARAM_VALUE 0 skb->l4_hash 0
PARAM_VALUE 0 skb->list.next 0
PARAM_VALUE 0 skb->list.prev 0
PARAM_VALUE 0 skb->ll_node.next 0
PARAM_VALUE 0 skb->mac_header u16max
PARAM_VALUE 0 skb->mac_len 0
PARAM_VALUE 0 skb->mark 0
PARAM_VALUE 0 skb->napi_id 0
PARAM_VALUE 0 skb->ndisc_nodetype 0
PARAM_VALUE 0 skb->next 0
PARAM_VALUE 0 skb->nf_skip_egress 0
PARAM_VALUE 0 skb->nf_trace 0
PARAM_VALUE 0 skb->no_fcs 0
PARAM_VALUE 0 skb->nohdr 0
PARAM_VALUE 0 skb->offload_fwd_mark 0
PARAM_VALUE 0 skb->offload_l3_fwd_mark 0
PARAM_VALUE 0 skb->ooo_okay 0
PARAM_VALUE 0 skb->peeked 0
PARAM_VALUE 0 skb->pkt_type 0
PARAM_VALUE 0 skb->pp_recycle 0
PARAM_VALUE 0 skb->prev 0
PARAM_VALUE 0 skb->priority 0
PARAM_VALUE 0 skb->rbnode.__rb_parent_color 0
PARAM_VALUE 0 skb->rbnode.rb_left 0
PARAM_VALUE 0 skb->rbnode.rb_right 0
PARAM_VALUE 0 skb->redirected 0
PARAM_VALUE 0 skb->remcsum_offload 0
PARAM_VALUE 0 skb->reserved_tailroom 0
PARAM_VALUE 0 skb->secmark 0
PARAM_VALUE 0 skb->sender_cpu 0
PARAM_VALUE 0 skb->sk 0
PARAM_VALUE 0 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb->sk->sk_callback_lock.owner (-1)
PARAM_VALUE 0 skb->sk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 0 skb->sk->sk_filter 0
PARAM_VALUE 0 skb->sk->sk_frag.page 0
PARAM_VALUE 0 skb->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_rcu.func 1-u64max
PARAM_VALUE 0 skb->sk->sk_rcu.next 0
PARAM_VALUE 0 skb->sk->sk_security 0
PARAM_VALUE 0 skb->skb_iif 0
PARAM_VALUE 0 skb->sw_hash 0
PARAM_VALUE 0 skb->tc_at_ingress 0
PARAM_VALUE 0 skb->tc_depth 0
PARAM_VALUE 0 skb->tc_index 0
PARAM_VALUE 0 skb->tc_skip_classify 0
PARAM_VALUE 0 skb->tcp_tsorted_anchor.next 0
PARAM_VALUE 0 skb->tcp_tsorted_anchor.prev 0
PARAM_VALUE 0 skb->truesize 0
PARAM_VALUE 0 skb->tstamp_type 0
PARAM_VALUE 0 skb->unreadable 0
PARAM_VALUE 0 skb->users.refs.counter 1
PARAM_VALUE 0 skb->vlan_proto 0
PARAM_VALUE 0 skb->vlan_tci 0
PARAM_VALUE 0 skb->wifi_acked 0
PARAM_VALUE 0 skb->wifi_acked_valid 0
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 1 dev->ndisc_ops->fill_addr_option 9149257602806276096
PARAM_VALUE 1 dev->ndisc_ops->parse_options 4570881757937598464
PARAM_VALUE 1 dev->ndisc_ops->update 8455145027589103616
PARAM_VALUE 2 type 34525
PARAM_VALUE 3 daddr 0
PARAM_VALUE 4 saddr 0
PARAM_VALUE 5 len 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
DATA_SOURCE 1 dev $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum_offset 0
HOST_DATA 0 skb->data_len 0-2147483648[c]
HOST_DATA 0 skb->len 0-u32max[c]
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->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->tstamp 500000002-4294967299794967295[c]
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
NO_OVERFLOW_SIMPLE 1 dev->group
NO_OVERFLOW_SIMPLE 1 dev->num_tc
NO_OVERFLOW_SIMPLE 1 dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 dev->tx_queue_len
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read
HALF_LOCKED2 1 &dev->tx_global_lock

net/sched/sch_teql.c __teql_resolve() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->dev->ethtool_ops->get_link_ext_state 0-s64max
PARAM_VALUE 0 skb->dev->ethtool_ops->get_mm_stats 0-s64max
PARAM_VALUE 0 skb->dev->ethtool_ops->rxfh_max_num_contexts 0-4294967295
PARAM_VALUE 0 skb->dev->ethtool_ops->supported_coalesce_params 0-s64max
PARAM_VALUE 0 skb->dev->ip6_ptr->dead s32min-s32max
PARAM_VALUE 0 skb->dev->ip6_ptr->mc_gq_running 0-255
PARAM_VALUE 0 skb->dev->ip6_ptr->mc_maxdelay 0-s64max
PARAM_VALUE 0 skb->dev->ip6_ptr->mc_qri 0-s64max
PARAM_VALUE 0 skb->dev->ip6_ptr->mc_qrv 0-255
PARAM_VALUE 0 skb->dev->ip6_ptr->ra_mtu 0-4294967295
PARAM_VALUE 0 skb->dev->linkwatch_dev_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb->dev->linkwatch_dev_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 skb->dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,9688-u64max
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 1 dev->header_ops 1-u64max
PARAM_VALUE 3 daddr 5024232668427190272
PARAM_VALUE 4 saddr 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 3 daddr 32
CAPPED_DATA 1 dev 1
CAPPED_DATA 1 dev->num_tx_queues 1
DATA_SOURCE 0 skb $0
DATA_SOURCE 1 dev $2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-2147483648[c]
HOST_DATA 0 skb->len 0-u32max[c]
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->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
HOST_DATA 5 len 0-u32max[c]
USER_DATA 2 type 0-u16max
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
NO_OVERFLOW_SIMPLE 5 len
UNITS 1 dev unit_byte
UNITS 5 len unit_byte
LOCK2 rcu_read
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags

net/hsr/hsr_device.c hsr_init_skb() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->priority 7
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 2 type 35067
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 3 daddr 6
BUF_SIZE 4 saddr 32
DATA_SOURCE 0 skb r dev_alloc_skb
UNITS 1 dev unit_byte
UNITS 5 len unit_byte

drivers/net/macvlan.c macvlan_hard_header() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 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
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 3 daddr (-1)-0,4,6,8,32
BUF_SIZE 3 daddr (-1)-0,4,6,8,32
BUF_SIZE 4 saddr (-1)-0,6,16,32
DATA_SOURCE 0 skb $0
DATA_SOURCE 2 type $2
DATA_SOURCE 3 daddr $3
DATA_SOURCE 5 len $5
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum 0-192512[c]
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-u32max[c]
HOST_DATA 0 skb->inner_protocol 1-255
HOST_DATA 0 skb->len 0-u32max[c]
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->next->prev->csum_offset 0-u16max
HOST_DATA 0 skb->next->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->next->prev->len 1-u32max[c]
HOST_DATA 0 skb->next->prev->tstamp 500000002-4294967299794967295[c]
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->protocol 1-255
HOST_DATA 0 skb->truesize 0-u32max
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
HOST_DATA 2 type 1-255
HOST_DATA 5 len 0-u32max[c]
USER_DATA 2 type 0-u16max
USER_DATA 5 len 0-u32max
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->proto_down
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->next->end
NO_OVERFLOW_SIMPLE 0 skb->next->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
USER_PTR 3 daddr
HALF_LOCKED2 &app->lock
HALF_LOCKED2 &lapb->lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/netfilter/nft_reject_netdev.c nft_reject_queue_xmit() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0
PARAM_VALUE 0 skb->protocol 2048,34525
PARAM_VALUE 3 *daddr 0-255
PARAM_VALUE 4 *saddr 0-255
BUF_SIZE 0 skb 156-1396
BUF_SIZE 0 skb 156-1396
BUF_SIZE 3 daddr 6
BUF_SIZE 4 saddr 6
DATA_SOURCE 0 skb $0
HARD_MAX 0 skb->protocol 34525
NOCHECK_CALL
USER_DATA 2 type 0-u16max
UNITS 1 dev unit_byte
UNITS 2 type unit_byte
UNITS 5 len unit_byte

net/phonet/af_phonet.c phonet_rcv() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->cloned 0
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 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 0 skb->hdr_len 0
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 0 skb->head_frag 0
PARAM_VALUE 0 skb->nohdr 0
PARAM_VALUE 0 skb->pkt_type 0-4,6-7
PARAM_VALUE 0 skb->pp_recycle 0
PARAM_VALUE 0 skb->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 0 skb->sk->sk_security 0
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 2 type 245
PARAM_VALUE 3 daddr 0
PARAM_VALUE 4 saddr 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 1 dev->hard_header_len 1
DATA_SOURCE 0 skb r skb_share_check
DATA_SOURCE 1 dev r phonet_route_output
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum 0-192512[c]
HOST_DATA 0 skb->csum_offset 0-u16max
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 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
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->proto_down
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->next->end
NO_OVERFLOW_SIMPLE 0 skb->next->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
NO_OVERFLOW_SIMPLE 5 len
UNITS 0 skb unit_byte
UNITS 1 dev unit_byte
UNITS 5 len unit_byte
HALF_LOCKED2 rcu_read

net/phonet/af_phonet.c pn_send() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->dev->mtu 7-u32max
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 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 0 skb->pkt_type 0-4,6-7
PARAM_VALUE 0 skb->priority 0
PARAM_VALUE 0 skb->protocol 245
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 1 dev->mtu 7-u32max
PARAM_VALUE 1 dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 1 dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 1 dev->ndisc_ops->fill_addr_option 9149257602806276096
PARAM_VALUE 1 dev->ndisc_ops->parse_options 4570881757937598464
PARAM_VALUE 1 dev->ndisc_ops->update 8455145027589103616
PARAM_VALUE 1 dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 1 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 type 245
PARAM_VALUE 3 daddr 0
PARAM_VALUE 4 saddr 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
CAPPED_DATA 0 skb->head 1
CAPPED_DATA 1 dev 1
CAPPED_DATA 1 dev->nd_net.net 1
DATA_SOURCE 0 skb $0
DATA_SOURCE 1 dev $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-2147483648[c]
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->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->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
USER_DATA 2 type 245[c]
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->proto_down
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
NO_OVERFLOW_SIMPLE 1 dev->group
NO_OVERFLOW_SIMPLE 1 dev->num_tc
NO_OVERFLOW_SIMPLE 1 dev->proto_down
NO_OVERFLOW_SIMPLE 1 dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 dev->tx_queue_len
NO_OVERFLOW_SIMPLE 5 len
UNITS 1 dev unit_byte
UNITS 2 type unit_byte
UNITS 5 len unit_byte

drivers/net/ppp/pppoe.c pppoe_sendmsg() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0
PARAM_VALUE 0 skb->destructor 0,5871617288306880512,7346051344949997568
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->protocol 34916
PARAM_VALUE 0 skb->sk 0,4096-ptr_max
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 2 type 34916
PARAM_VALUE 4 saddr 0
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 3 daddr 6
CAPPED_DATA 5 len 1
DATA_SOURCE 0 skb r sock_wmalloc
DATA_SOURCE 5 len $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 5 len 0-s32max[c]
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
UNITS 5 len unit_byte
LOCK2 sk
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk

drivers/net/ppp/pppoe.c pppoe_xmit() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->cloned 0
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 skb->dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3552,3720,9688-u64max
PARAM_VALUE 0 skb->hdr_len 0
PARAM_VALUE 0 skb->head 1-u64max
PARAM_VALUE 0 skb->head_frag 0
PARAM_VALUE 0 skb->nohdr 0
PARAM_VALUE 0 skb->pp_recycle 0
PARAM_VALUE 0 skb->protocol 34916
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 2 type 34916
PARAM_VALUE 4 saddr 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 3 daddr 6
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-u32max[c]
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->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->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
HOST_DATA 5 len 0-s32max[c]
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->proto_down
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->next->end
NO_OVERFLOW_SIMPLE 0 skb->next->len
NO_OVERFLOW_SIMPLE 0 skb->next->tail
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
NO_OVERFLOW_SIMPLE 5 len
UNITS 5 len unit_byte
HALF_LOCKED2 &pch->downl
HALF_LOCKED2 &pchb->downl
HALF_LOCKED2 &ppp->wlock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct channel)->downl

net/ipv4/arp.c arp_create() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->protocol 2054
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 1 dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 1 dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 1 dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 1 dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 1 dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 1 dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 1 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 type 2054,32821
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 3 daddr (-1)-0,6,32
BUF_SIZE 4 saddr 6,16,32
DATA_SOURCE 0 skb r alloc_skb
DATA_SOURCE 1 dev $3
DATA_SOURCE 2 type $1
DATA_SOURCE 3 daddr $5 [m]
DATA_SOURCE 4 saddr $6 [m]
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 skb->dev->group
NO_OVERFLOW_SIMPLE 0 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 0 skb->dev->proto_down
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 1 dev->group
NO_OVERFLOW_SIMPLE 1 dev->num_tc
NO_OVERFLOW_SIMPLE 1 dev->proto_down
NO_OVERFLOW_SIMPLE 1 dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 dev->tx_queue_len
UNITS 1 dev unit_byte
UNITS 3 daddr unit_byte
UNITS 5 len unit_byte
HALF_LOCKED2 &bond->mode_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 rcu_read
HALF_LOCKED2 1 &dev->tx_global_lock

net/llc/llc_output.c llc_mac_hdr_init() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->dev->type 1,772
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 1 dev->type 1,772
PARAM_VALUE 2 type 4
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 3 daddr (-1),6,32
BUF_SIZE 4 saddr 6,32
CAPPED_DATA 0 skb->head 1
DATA_SOURCE 0 skb $0
DATA_SOURCE 3 daddr $2
DATA_SOURCE 4 saddr $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-u32max[c]
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 1-u32max[c]
HOST_DATA 0 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
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->proto_down
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->len
NO_OVERFLOW_SIMPLE 0 skb->next->end
NO_OVERFLOW_SIMPLE 0 skb->next->len
NO_OVERFLOW_SIMPLE 0 skb->prev->end
NO_OVERFLOW_SIMPLE 0 skb->prev->len
NO_OVERFLOW_SIMPLE 0 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 skb->tail
NO_OVERFLOW_SIMPLE 0 skb->truesize
NO_OVERFLOW_SIMPLE 1 dev->group
NO_OVERFLOW_SIMPLE 1 dev->num_tc
NO_OVERFLOW_SIMPLE 1 dev->proto_down
NO_OVERFLOW_SIMPLE 1 dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 dev->tx_queue_len
NO_OVERFLOW_SIMPLE 5 len
UNITS 1 dev unit_byte
UNITS 5 len unit_byte
USER_PTR 3 daddr
HALF_LOCKED2 &app->lock

drivers/net/ipvlan/ipvlan_main.c ipvlan_hard_header() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 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
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 3 daddr (-1)-0,4,6,8,32
BUF_SIZE 3 daddr (-1)-0,4,6,8,32
BUF_SIZE 4 saddr (-1)-0,6,16,32
DATA_SOURCE 0 skb $0
DATA_SOURCE 2 type $2
DATA_SOURCE 3 daddr $3
DATA_SOURCE 5 len $5
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum 0-192512[c]
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-u32max[c]
HOST_DATA 0 skb->inner_protocol 1-255
HOST_DATA 0 skb->len 0-u32max[c]
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->next->prev->csum_offset 0-u16max
HOST_DATA 0 skb->next->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->next->prev->len 1-u32max[c]
HOST_DATA 0 skb->next->prev->tstamp 500000002-4294967299794967295[c]
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->protocol 1-255
HOST_DATA 0 skb->truesize 0-u32max
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
HOST_DATA 2 type 1-255
HOST_DATA 5 len 0-u32max[c]
USER_DATA 2 type 0-u16max
USER_DATA 5 len 0-u32max
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->proto_down
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->next->end
NO_OVERFLOW_SIMPLE 0 skb->next->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
USER_PTR 3 daddr
HALF_LOCKED2 &app->lock
HALF_LOCKED2 &lapb->lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/firewire/net.c fwnet_finish_incoming_packet() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->ip_summed 0
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 2 type 2048,2054,34525
PARAM_VALUE 4 saddr 0
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 3 daddr 32
DATA_SOURCE 0 skb $1
DATA_SOURCE 1 dev $0
DATA_SOURCE 2 type $4
RX_PATH
TASK_NOT_RUNNING
UNITS 5 len unit_byte

net/ipv4/ipconfig.c ic_bootp_send_if() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->protocol 2048
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 2 type 2048
BUF_SIZE 0 skb 607-197198
BUF_SIZE 0 skb 607-197198
BUF_SIZE 3 daddr 32
BUF_SIZE 4 saddr 32
DATA_SOURCE 0 skb r alloc_skb
USER_DATA 2 type 2048[c]
UNITS 1 dev unit_byte
UNITS 2 type unit_byte
UNITS 5 len unit_byte

net/ipv6/netfilter/nf_reject_ipv6.c nf_send_reset6() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->_skb_refdst 4096-18446744073709547520
PARAM_VALUE 0 skb->data 4096-ptr_max
PARAM_VALUE 0 skb->data_len 0
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->protocol 34525
PARAM_VALUE 1 dev 4096-ptr_max
PARAM_VALUE 2 type 34525
PARAM_VALUE 3 daddr 0
PARAM_VALUE 4 saddr 0-u32max
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 0 skb 0-s32max
BUF_SIZE 3 daddr 6
BUF_SIZE 4 saddr 6
DATA_SOURCE 0 skb r alloc_skb
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 type 34525[c]
UNITS 1 dev unit_byte
UNITS 2 type unit_byte
UNITS 5 len unit_byte

net/8021q/vlan_dev.c vlan_dev_hard_header() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 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 1 dev->header_ops->cache 0,4002040155852992512,6291592314023907328,9038097620534984704
PARAM_VALUE 1 dev->header_ops->create 1-u64max
PARAM_VALUE 1 dev->header_ops->validate 0
PARAM_VALUE 1 dev->l3mdev_ops->l3mdev_fib_table 0,4096-ptr_max
PARAM_VALUE 1 dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 1 dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 1 dev->netdev_ops->ndo_add_slave 0,823636617244635136,3142229396628504576,4473764246731075584,5430594904042291200,5754417738661023744,7321652195188301824
PARAM_VALUE 1 dev->netdev_ops->ndo_bpf 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_bridge_dellink 0,680775373242744832
PARAM_VALUE 1 dev->netdev_ops->ndo_bridge_getlink 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_bridge_setlink 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_change_carrier 0,885170895855865856,1782477489044140032,2219068876340936704,3313908872681771008,6182840514861293568,6498501278544633856
PARAM_VALUE 1 dev->netdev_ops->ndo_change_rx_flags 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_del_slave 0,4188424553528614912,4729938391940333568,5387588324921257984,5687942034094653440,7973297224058761216,8884156673750904832
PARAM_VALUE 1 dev->netdev_ops->ndo_dfwd_add_station 0,729102835156180992,975335494189187072,8441514693898158080
PARAM_VALUE 1 dev->netdev_ops->ndo_dfwd_del_station 0,4186899731317792768,5439870935049994240,8029757989396582400
PARAM_VALUE 1 dev->netdev_ops->ndo_do_ioctl 0,788841219136544768
PARAM_VALUE 1 dev->netdev_ops->ndo_eth_ioctl 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_fcoe_ddp_done 0,3862468120917999616,6439886031210024960
PARAM_VALUE 1 dev->netdev_ops->ndo_fcoe_ddp_setup 0,632461323526074368,5761325739088502784
PARAM_VALUE 1 dev->netdev_ops->ndo_fcoe_ddp_target 0,3634905522993065984,7333149613958950912
PARAM_VALUE 1 dev->netdev_ops->ndo_fcoe_disable 0,6463264662614528000,7160346319276494848,8231323729747480576
PARAM_VALUE 1 dev->netdev_ops->ndo_fcoe_enable 0,2923136493182525440,3532100838410285056,4317290564582428672
PARAM_VALUE 1 dev->netdev_ops->ndo_fcoe_get_hbainfo 0,1096580233867087872
PARAM_VALUE 1 dev->netdev_ops->ndo_fcoe_get_wwn 0,522694229312503808,3927833707116441600,6823878900046209024
PARAM_VALUE 1 dev->netdev_ops->ndo_fdb_add 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_fdb_del 0,1601512751042326528,2190034336822136832,3914041376362209280,4943624292584730624,6612239752106622976,7096514808514260992
PARAM_VALUE 1 dev->netdev_ops->ndo_fdb_del_bulk 0,3653807925983469568,6417556756298358784
PARAM_VALUE 1 dev->netdev_ops->ndo_fdb_dump 0,636052929119883264,1277806022366916608,1361680740606844928,1886571956223459328,4010753916617592832,4110861230911090688,8456673231916085248
PARAM_VALUE 1 dev->netdev_ops->ndo_fdb_get 0,4225022042767831040,5668764993603383296
PARAM_VALUE 1 dev->netdev_ops->ndo_features_check 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_fill_forward_path 0,682957396127096832,2426471984165416960,2961787540032131072,3224334602313060352,4534558995965411328,4741173255554150400,8685789417581973504
PARAM_VALUE 1 dev->netdev_ops->ndo_fill_metadata_dst 0,2000313367131492352,3727338945364471808,5461160918323019776,7386306989449080832
PARAM_VALUE 1 dev->netdev_ops->ndo_fix_features 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_get_iflink 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_get_offload_stats 0,1883823937596661760,2002632611023077376,2654962457228488704,2746328408631848960,4537756395981295616,8722127343616376832,9009208775950950400
PARAM_VALUE 1 dev->netdev_ops->ndo_get_peer_dev 0,2164507488541290496,4421861222638706688
PARAM_VALUE 1 dev->netdev_ops->ndo_get_stats 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_get_tstamp 0,5214773026541371392,9198102671157166080
PARAM_VALUE 1 dev->netdev_ops->ndo_get_vf_config 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_get_vf_guid 0,6807259938171342848
PARAM_VALUE 1 dev->netdev_ops->ndo_get_vf_port 0,2064544749945446400
PARAM_VALUE 1 dev->netdev_ops->ndo_get_vf_stats 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_get_xmit_slave 0,5414592737404526592
PARAM_VALUE 1 dev->netdev_ops->ndo_has_offload_stats 0,201978716227076096,386326873480708096,1561908413804244992,2069062694808866816,5116309966667280384,8047128527845150720,9171405573689757696
PARAM_VALUE 1 dev->netdev_ops->ndo_hwtstamp_get 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_hwtstamp_set 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_init 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_mdb_add 0,2119986891374399488,8796134536657182720
PARAM_VALUE 1 dev->netdev_ops->ndo_mdb_del 0,203717602681225216,2073096469438689280
PARAM_VALUE 1 dev->netdev_ops->ndo_mdb_del_bulk 0,5624006362985623552,9219664872299933696
PARAM_VALUE 1 dev->netdev_ops->ndo_mdb_dump 0,2532729884994916352,3687964558061383680
PARAM_VALUE 1 dev->netdev_ops->ndo_mdb_get 0,289539431463755776,1643971740771799040
PARAM_VALUE 1 dev->netdev_ops->ndo_neigh_construct 0,1730969122257350656,4111454779374690304
PARAM_VALUE 1 dev->netdev_ops->ndo_neigh_destroy 0,1846383557818683392
PARAM_VALUE 1 dev->netdev_ops->ndo_neigh_setup 0,3146473147097489408,7332073397710950400
PARAM_VALUE 1 dev->netdev_ops->ndo_netpoll_cleanup 0,160317272823885824,2092033263894568960,5637841857106440192,6899035235176972288,7213177203181477888,7984318739720314880
PARAM_VALUE 1 dev->netdev_ops->ndo_netpoll_setup 0,73210428509310976,3323605838882951168,3636846652428648448,4551034968116334592,5194535948142321664,5479039119781978112
PARAM_VALUE 1 dev->netdev_ops->ndo_poll_controller 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_rx_flow_steer 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_select_queue 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_set_config 0,1586268954384080896,2133952100825280512,4430316855586635776
PARAM_VALUE 1 dev->netdev_ops->ndo_set_features 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_set_rx_headroom 0,3116599864614912,4769980087624544256,4772858185436536832
PARAM_VALUE 1 dev->netdev_ops->ndo_set_tx_maxrate 0,663826992197451776,1536746548733267968,3424903977937309696,6674704622459142144,7140515758182232064,8094125269686288384
PARAM_VALUE 1 dev->netdev_ops->ndo_set_vf_guid 0,1993202516722049024
PARAM_VALUE 1 dev->netdev_ops->ndo_set_vf_mac 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_set_vf_port 0,6678536409099956224
PARAM_VALUE 1 dev->netdev_ops->ndo_set_vf_rate 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_set_vf_rss_query_en 0,1019673683845902336,7002417609677762560
PARAM_VALUE 1 dev->netdev_ops->ndo_set_vf_spoofchk 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_set_vf_trust 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_set_vf_vlan 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_setup_tc 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_siocbond 0,3142037727159255040
PARAM_VALUE 1 dev->netdev_ops->ndo_siocdevprivate 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_siocwandev 0,3169121643887783936,4639040216571998208,4740843728122777600,5475627671455961088,6476681243475546112,7667607148383133696
PARAM_VALUE 1 dev->netdev_ops->ndo_sk_get_lower_dev 0,91467848338022400
PARAM_VALUE 1 dev->netdev_ops->ndo_tunnel_ctl 0,917093382293667840,4545361732256555008,4823928543964098560,6362961764887379968
PARAM_VALUE 1 dev->netdev_ops->ndo_uninit 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_validate_addr 0,4342228606772805632,8026438956919775232
PARAM_VALUE 1 dev->netdev_ops->ndo_vlan_rx_add_vid 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_xdp_get_xmit_slave 0,3193713355967504384
PARAM_VALUE 1 dev->netdev_ops->ndo_xdp_xmit 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->ndo_xsk_wakeup 0,4096-ptr_max
PARAM_VALUE 1 dev->netdev_ops->net_shaper_ops 0,2302190100066074624,8539074183871111168,8562813937747845120
PARAM_VALUE 1 dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,33-34,50
PARAM_VALUE 1 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
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 3 daddr (-1)-0,4,6,8,32
BUF_SIZE 3 daddr (-1)-0,4,6,8,32
BUF_SIZE 4 saddr (-1)-0,6,16,32
BUF_SIZE 4 saddr (-1)-0,6,16,32
DATA_SOURCE 0 skb $0
DATA_SOURCE 2 type $2 [m]
DATA_SOURCE 3 daddr $3
DATA_SOURCE 4 saddr $4 [m]
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum 0-192512[c]
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-u32max[c]
HOST_DATA 0 skb->inner_protocol 1-255
HOST_DATA 0 skb->len 0-u32max[c]
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->next->prev->csum_offset 0-u16max
HOST_DATA 0 skb->next->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->next->prev->len 1-u32max[c]
HOST_DATA 0 skb->next->prev->tstamp 500000002-4294967299794967295[c]
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->protocol 1-255
HOST_DATA 0 skb->truesize 0-u32max
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
HOST_DATA 2 type 1-255
HOST_DATA 5 len 0-u32max[c]
USER_DATA 2 type 0-u16max
USER_DATA 5 len 0-u32max
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->proto_down
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->next->end
NO_OVERFLOW_SIMPLE 0 skb->next->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
NO_OVERFLOW_SIMPLE 1 dev->group
NO_OVERFLOW_SIMPLE 1 dev->num_tc
NO_OVERFLOW_SIMPLE 1 dev->proto_down
NO_OVERFLOW_SIMPLE 1 dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 dev->tx_queue_len
UNITS 1 dev unit_byte
USER_PTR 3 daddr
HALF_LOCKED2 &app->lock
HALF_LOCKED2 &lapb->lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 1 &dev->tx_global_lock

net/8021q/vlan_dev.c vlan_passthru_hard_header() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 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
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 3 daddr (-1)-0,4,6,8,32
BUF_SIZE 3 daddr (-1)-0,4,6,8,32
BUF_SIZE 4 saddr (-1)-0,6,16,32
BUF_SIZE 4 saddr (-1)-0,6,16,32
DATA_SOURCE 0 skb $0
DATA_SOURCE 2 type $2
DATA_SOURCE 3 daddr $3
DATA_SOURCE 4 saddr $4 [m]
DATA_SOURCE 5 len $5
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 skb->csum 0-192512[c]
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-u32max[c]
HOST_DATA 0 skb->inner_protocol 1-255
HOST_DATA 0 skb->len 0-u32max[c]
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->next->prev->csum_offset 0-u16max
HOST_DATA 0 skb->next->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->next->prev->len 1-u32max[c]
HOST_DATA 0 skb->next->prev->tstamp 500000002-4294967299794967295[c]
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->protocol 1-255
HOST_DATA 0 skb->truesize 0-u32max
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
HOST_DATA 2 type 1-255
HOST_DATA 5 len 0-u32max[c]
USER_DATA 2 type 0-u16max
USER_DATA 5 len 0-u32max
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->proto_down
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->next->end
NO_OVERFLOW_SIMPLE 0 skb->next->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 1 dev unit_byte
USER_PTR 3 daddr
HALF_LOCKED2 &app->lock
HALF_LOCKED2 &lapb->lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/netfilter/nf_flow_table_ip.c __nf_flow_queue_xmit() -> dev_hard_header()

Type Parameter Key Value
PARAM_VALUE 0 skb 4096-ptr_max
PARAM_VALUE 0 skb->dev 4096-ptr_max
PARAM_VALUE 0 skb->dev->ethtool_ops->get_link_ext_state 0-s64max
PARAM_VALUE 0 skb->dev->ethtool_ops->get_mm_stats 0-s64max
PARAM_VALUE 0 skb->dev->ethtool_ops->rxfh_max_num_contexts 0-4294967295
PARAM_VALUE 0 skb->dev->ethtool_ops->supported_coalesce_params 0-s64max
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 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 0 skb->next->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 skb->next->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 skb->next->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 skb->next->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb->next->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb->next->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb->next->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb->next->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb->next->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 skb->next->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 skb->next->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 dev 4096-ptr_max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 0 skb (-1)-s32max
BUF_SIZE 3 daddr (-1),6,32
BUF_SIZE 3 daddr (-1),6,32
BUF_SIZE 4 saddr (-1)-0,6
BUF_SIZE 4 saddr (-1)-0,6
CAPPED_DATA 0 skb 1
DATA_SOURCE 0 skb $1 [m]
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 skb->csum 0-192512[c]
HOST_DATA 0 skb->csum_offset 0-u16max
HOST_DATA 0 skb->data_len 0-u32max[c]
HOST_DATA 0 skb->inner_protocol 1-255
HOST_DATA 0 skb->len 0-u32max[c]
HOST_DATA 0 skb->next->prev->csum_offset 0-u16max
HOST_DATA 0 skb->next->prev->data_len 0-u32max[c]
HOST_DATA 0 skb->next->prev->len 1-u32max[c]
HOST_DATA 0 skb->next->prev->tstamp 500000002-4294967299794967295[c]
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->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->protocol 1-255
HOST_DATA 0 skb->truesize 0-u32max
HOST_DATA 0 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 *skb->data 0-255
HOST_DATA 2 type 1-255
HOST_DATA 5 len 0-u32max[c]
USER_DATA 2 type 0-u16max
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->next->end
NO_OVERFLOW_SIMPLE 0 skb->next->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
NO_OVERFLOW_SIMPLE 5 len
UNITS 0 skb unit_byte
UNITS 2 type unit_byte
UNITS 5 len unit_byte
HALF_LOCKED2 rcu_read