Documented in 1 files:
Defined in 1 files as a function:
Referenced in 11 files:
- drivers/net/ethernet/mellanox/mlx5/core/en/tc/int_port.c, line 453
- net/core/skbuff.c, line 6131
- net/dsa/tag_8021q.c, line 547
- net/dsa/tag_lan9303.c, line 96
- net/dsa/tag_ocelot.c, line 147
- net/openvswitch/conntrack.c, line 1070
- net/openvswitch/vport-netdev.c, line 48
- net/sched/act_ct.c, line 1126
- net/sched/act_mirred.c, line 315
- net/sched/act_mpls.c, line 69
- net/sched/act_vlan.c, line 38
Smatch caller information:
net/sched/act_ct.c tcf_ct_act() -> skb_push_rcsum()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev | 0,4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->ethtool_ops->create_rxfh_context | 0,4,1193890977307893760,3411743749688197120,4061224044846587904 |
| 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->modify_rxfh_context | 0,5,2274879766485979136,2866542652935299072,4642694651803070464 |
| PARAM_VALUE | 0 | skb->dev->ethtool_ops->remove_rxfh_context | 0,170,106227240452722688,513622018430513152,1648226983112282112 |
| PARAM_VALUE | 0 | skb->dev->ethtool_ops->rxfh_max_num_contexts | 0-4294967295 |
| PARAM_VALUE | 0 | skb->dev->ethtool_ops->supported_coalesce_params | 0-4294967295 |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_query_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_query_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_query_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_report_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_report_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_report_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->stats.proc_dir_entry | 0,4806605944481423360 |
| 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->gen->s.len | 0-s32max |
| 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->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->sk->__sk_common.skc_net.net->gen->s.len | 0-s32max |
| PARAM_VALUE | 0 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active | s32min-s32max |
| 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_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| CAPPED_DATA | 0 | skb | 1 |
| CAPPED_DATA | 1 | len | 1 |
| DATA_SOURCE | 0 | skb | $0 |
| DATA_SOURCE | 1 | len | r skb_network_offset |
| CONSTRAINT | 0 | skb->data_len | <=49 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | skb->csum | 0-4294967041[c] |
| HOST_DATA | 0 | skb->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->data_len | 0-u32max[c] |
| HOST_DATA | 0 | skb->len | 0-4294967294[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->protocol | 1-255 |
| 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 |
| 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->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->next->end | |
| 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 | rcu_read |
net/dsa/tag_lan9303.c lan9303_rcv() -> skb_push_rcsum()
| 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->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_valid | 0 |
| PARAM_VALUE | 0 | skb->decrypted | 0 |
| PARAM_VALUE | 0 | skb->destructor | 0 |
| 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->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->fclone | 0-1 |
| PARAM_VALUE | 0 | skb->from_ingress | 0 |
| PARAM_VALUE | 0 | skb->hash | 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_protocol | 0 |
| PARAM_VALUE | 0 | skb->inner_protocol_type | 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_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->nf_skip_egress | 0 |
| PARAM_VALUE | 0 | skb->nf_trace | 0 |
| PARAM_VALUE | 0 | skb->no_fcs | 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->prev | 0 |
| PARAM_VALUE | 0 | skb->priority | 0 |
| PARAM_VALUE | 0 | skb->protocol | 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->users.refs.counter | 1 |
| PARAM_VALUE | 0 | skb->vlan_all | 0 |
| 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 | len | 14 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| DATA_SOURCE | 0 | skb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | skb->csum | 0[c] |
| HOST_DATA | 0 | skb->csum_offset | 0 |
| HOST_DATA | 0 | skb->data_len | 0[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 | 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->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 | |
| HALF_LOCKED2 | rcu_read |
drivers/net/ethernet/mellanox/mlx5/core/en/tc/int_port.c mlx5e_tc_int_port_dev_fwd() -> skb_push_rcsum()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->_skb_refdst | 4096-18446744073709547520 |
| PARAM_VALUE | 0 | skb->csum_level | 1 |
| PARAM_VALUE | 0 | skb->decrypted | 1 |
| PARAM_VALUE | 0 | skb->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->refcnt_tracker.list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->encapsulation | 1 |
| PARAM_VALUE | 0 | skb->extensions | 0,4096-ptr_max |
| PARAM_VALUE | 0 | skb->extensions->refcnt.refs.counter | 1 |
| PARAM_VALUE | 0 | skb->mark | 0-u16max |
| PARAM_VALUE | 0 | skb->pkt_type | 1-3 |
| 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->sw_hash | 0 |
| PARAM_VALUE | 0 | skb->vlan_proto | 33024,34984 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| CAPPED_DATA | 0 | skb->dev->ifindex | 1 |
| CAPPED_DATA | 0 | skb->skb_iif | 1 |
| DATA_SOURCE | 0 | skb | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | len | unit_byte |
| HALF_LOCKED2 | bh |
net/core/skbuff.c skb_checksum_trimmed() -> skb_push_rcsum()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->csum_complete_sw | 1 |
| PARAM_VALUE | 0 | skb->data | 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 | 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->name | 0-255 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| CAPPED_DATA | 0 | skb->data_len | 1 |
| CAPPED_DATA | 1 | len | 1 |
| DATA_SOURCE | 1 | len | r skb_transport_offset |
| CONSTRAINT | 0 | skb->data_len | <=49 |
| CONSTRAINT | 1 | len | <=49 |
| BIT_INFO | 1 | len | 0x0,0x7fffffff |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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 | 0-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 |
| UNITS | 0 | skb | unit_byte |
net/dsa/tag_8021q.c dsa_8021q_rcv() -> skb_push_rcsum()
| 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->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_valid | 0 |
| PARAM_VALUE | 0 | skb->decrypted | 0 |
| PARAM_VALUE | 0 | skb->destructor | 0 |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_query_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_query_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_query_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_report_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_report_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_report_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->stats.proc_dir_entry | 0,4806605944481423360 |
| 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 | 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->fclone | 0-1 |
| PARAM_VALUE | 0 | skb->from_ingress | 0 |
| PARAM_VALUE | 0 | skb->hash | 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_protocol | 0 |
| PARAM_VALUE | 0 | skb->inner_protocol_type | 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_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->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->nf_skip_egress | 0 |
| PARAM_VALUE | 0 | skb->nf_trace | 0 |
| PARAM_VALUE | 0 | skb->no_fcs | 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->prev | 0 |
| PARAM_VALUE | 0 | skb->priority | 0 |
| PARAM_VALUE | 0 | skb->protocol | 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->__sk_common.skc_net.net->notrefcnt_tracker.dead | 1 |
| PARAM_VALUE | 0 | skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->sk->__sk_common.skc_net.net->refcnt_tracker.dead | 1 |
| 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_bpf_storage->owner_refcnt.refs.counter | s32min-s32max |
| 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_callback_lock.raw_lock.cnts.counter | 0-s32max |
| 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->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->users.refs.counter | 0-1 |
| PARAM_VALUE | 0 | skb->vlan_all | 0 |
| 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 | len | 14 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| CAPPED_DATA | 0 | skb | 1 |
| DATA_SOURCE | 0 | skb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | skb->csum | 0[c] |
| HOST_DATA | 0 | skb->csum_offset | 0 |
| HOST_DATA | 0 | skb->data_len | 0-u32max[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 | 1-u32max[c] |
| HOST_DATA | 0 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | skb->truesize | 0 |
| HOST_DATA | 0 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 0 | skb->users.refs.counter | 0 |
| 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->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 | |
| HALF_LOCKED2 | rcu_read |
net/openvswitch/vport-netdev.c netdev_port_receive() -> skb_push_rcsum()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->priv_flags | 1024-u32max |
| PARAM_VALUE | 0 | skb->dev->type | 1 |
| PARAM_VALUE | 0 | skb->pkt_type | 0-4,6-7 |
| 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_owner->refcnt.counter | 0-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_security | 0 |
| PARAM_VALUE | 1 | len | 14 |
| BUF_SIZE | 0 | skb | (-1),240 |
| BUF_SIZE | 0 | skb | (-1),240 |
| DATA_SOURCE | 0 | skb | r skb_share_check |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | bh |
net/sched/act_mpls.c tcf_mpls_act() -> skb_push_rcsum()
| 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 | 0-4294967295 |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_query_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_query_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_query_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_report_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_report_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_report_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->stats.proc_dir_entry | 0,4806605944481423360 |
| 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->gen->s.len | 0-s32max |
| 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->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->sk->__sk_common.skc_net.net->gen->s.len | 0-s32max |
| PARAM_VALUE | 0 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active | s32min-s32max |
| 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_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->tc_at_ingress | 1 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| CAPPED_DATA | 0 | skb | 1 |
| DATA_SOURCE | 0 | skb | $0 |
| 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->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->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 |
| 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->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->next->end | |
| 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 |
| UNITS | 1 | len | unit_byte |
| HALF_LOCKED2 | rcu_read |
net/openvswitch/conntrack.c ovs_ct_execute() -> skb_push_rcsum()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->dev->ethtool_ops->create_rxfh_context | 0,4,1193890977307893760,3411743749688197120,4061224044846587904 |
| PARAM_VALUE | 0 | skb->dev->ethtool_ops->modify_rxfh_context | 0,5,2274879766485979136,2866542652935299072,4642694651803070464 |
| PARAM_VALUE | 0 | skb->dev->ethtool_ops->remove_rxfh_context | 0,170,106227240452722688,513622018430513152,1648226983112282112 |
| 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->name | 0-255 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| CAPPED_DATA | 0 | skb | 1 |
| CAPPED_DATA | 1 | len | 1 |
| DATA_SOURCE | 0 | skb | $1 |
| DATA_SOURCE | 1 | len | r skb_network_offset |
| CONSTRAINT | 0 | skb->data_len | <=49 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | skb->csum | 0-4294967040[c] |
| HOST_DATA | 0 | skb->csum_offset | 0-u16max |
| HOST_DATA | 0 | skb->inner_protocol | 1-255 |
| HOST_DATA | 0 | skb->len | 0-4294967294[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->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->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->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 |
net/sched/act_vlan.c tcf_vlan_act() -> skb_push_rcsum()
| 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 | 0-4294967295 |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_query_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_query_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_query_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_report_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_report_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->mc_report_work.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->dev->ip6_ptr->stats.proc_dir_entry | 0,4806605944481423360 |
| 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->gen->s.len | 0-s32max |
| 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->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->sk->__sk_common.skc_net.net->gen->s.len | 0-s32max |
| PARAM_VALUE | 0 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active | s32min-s32max |
| 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_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | skb->sk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | skb->tc_at_ingress | 1 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| CAPPED_DATA | 0 | skb | 1 |
| DATA_SOURCE | 0 | skb | $0 |
| 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->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->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 |
| 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->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->next->end | |
| 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 |
| UNITS | 1 | len | unit_byte |
| HALF_LOCKED2 | rcu_read |
net/dsa/tag_ocelot.c ocelot_rcv() -> skb_push_rcsum()
| 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->data | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->data_len | 0 |
| PARAM_VALUE | 0 | skb->decrypted | 0 |
| PARAM_VALUE | 0 | skb->destructor | 0 |
| PARAM_VALUE | 0 | skb->dev | 1-u64max |
| 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->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_len | 0,2-u16max |
| PARAM_VALUE | 0 | skb->mark | 0 |
| PARAM_VALUE | 0 | skb->napi_id | 0 |
| PARAM_VALUE | 0 | skb->ndisc_nodetype | 0 |
| PARAM_VALUE | 0 | skb->network_header | 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_l3_fwd_mark | 0 |
| PARAM_VALUE | 0 | skb->ooo_okay | 0 |
| PARAM_VALUE | 0 | skb->peeked | 0 |
| PARAM_VALUE | 0 | skb->pp_recycle | 0 |
| PARAM_VALUE | 0 | skb->prev | 0 |
| PARAM_VALUE | 0 | skb->protocol | 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->transport_header | u16max |
| PARAM_VALUE | 0 | skb->truesize | 0 |
| PARAM_VALUE | 0 | skb->unreadable | 0 |
| PARAM_VALUE | 0 | skb->users.refs.counter | 1 |
| PARAM_VALUE | 0 | skb->vlan_all | 0 |
| 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 | len | 14 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| CAPPED_DATA | 0 | skb->head | 1 |
| DATA_SOURCE | 0 | skb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | skb->csum | 0[c] |
| HOST_DATA | 0 | skb->csum_offset | 0 |
| HOST_DATA | 0 | skb->data_len | 0[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->truesize | 0 |
| 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->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 | |
| HALF_LOCKED2 | rcu_read |
net/sched/act_mirred.c tcf_mirred_to_dev() -> skb_push_rcsum()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | skb | 4096-ptr_max |
| PARAM_VALUE | 0 | skb->_nfct | 0 |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| BUF_SIZE | 0 | skb | (-1)-s32max |
| 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->len | 0-u32max[c] |
| 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 |
| NO_OVERFLOW_SIMPLE | 0 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->end | |
| NO_OVERFLOW_SIMPLE | 0 | skb->len | |
| NO_OVERFLOW_SIMPLE | 0 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 0 | skb->truesize | |
| UNITS | 0 | skb | unit_byte |
| UNITS | 1 | len | unit_byte |