Defined in 2 files as a function:
- include/linux/netfilter.h, line 305 (as a function)
- include/linux/netfilter.h, line 416 (as a function)
Referenced in 5 files:
- drivers/net/vrf.c
- net/ipv4/ip_output.c
- net/ipv4/xfrm4_output.c, line 33
- net/ipv6/ip6_output.c, line 246
- net/ipv6/xfrm6_output.c, line 108
Smatch caller information:
drivers/net/vrf.c vrf_output() -> NF_HOOK_COND()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pf | 2 |
| PARAM_VALUE | 1 | hook | 4 |
| PARAM_VALUE | 2 | net | 4096-ptr_max |
| PARAM_VALUE | 2 | net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 2 | net->mib.ip_statistics | 4096-ptr_max |
| PARAM_VALUE | 2 | net->mib.ip_statistics->mibs | 4096-ptr_max |
| PARAM_VALUE | 4 | skb | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->cb | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 4 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 4 | 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 | 4 | skb->len | 0-u32max |
| PARAM_VALUE | 4 | skb->protocol | 2048 |
| PARAM_VALUE | 4 | skb->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 4 | skb->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 4 | skb->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 5 | in | 0 |
| PARAM_VALUE | 7 | okfn | 1396124601755103232 |
| BUF_SIZE | 2 | net | (-1),1-s32max |
| BUF_SIZE | 2 | net | (-1),1-s32max |
| BUF_SIZE | 3 | sk->__sk_common.skc_prot | (-1),448 |
| BUF_SIZE | 3 | sk->sk_user_data | (-1),1-259,368 |
| BUF_SIZE | 4 | skb | (-1)-s32max |
| BUF_SIZE | 4 | skb | (-1)-s32max |
| CAPPED_DATA | 4 | skb | 1 |
| DATA_SOURCE | 2 | net | $0 |
| DATA_SOURCE | 3 | sk | $1 |
| DATA_SOURCE | 4 | skb | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 3 | sk->sk_receive_queue.prev->csum_offset | 0-u16max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->data_len | 0-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->len | 0-241,4294901762-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->csum_offset | 0-u16max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->data_len | 0-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->len | 0-241,4294901762-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->truesize | 0-u32max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->truesize | 0-u32max |
| HOST_DATA | 4 | skb->csum | 0-192512[c] |
| HOST_DATA | 4 | skb->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->inner_protocol | 1-255 |
| HOST_DATA | 4 | skb->len | 0-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->next->prev->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->len | 1-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 4 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->truesize | 0-u32max |
| HOST_DATA | 4 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 4 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->data_len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->data_len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 4 | skb->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->truesize | |
| UNITS | 2 | net | unit_byte |
| UNITS | 3 | sk | unit_byte |
| UNITS | 4 | skb | unit_byte |
| UNITS | 6 | out | unit_byte |
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 2 | &net->ipv4.mfc_mutex | |
| HALF_LOCKED2 | 2 | &net->ipv6.mfc_mutex | |
| HALF_LOCKED2 | 3 | sk | |
| HALF_LOCKED2 | 3 | &sk->sk_callback_lock | |
| HALF_LOCKED2 | 3 | &sk->sk_lock.slock |
drivers/net/vrf.c vrf_output6() -> NF_HOOK_COND()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pf | 10 |
| PARAM_VALUE | 1 | hook | 4 |
| PARAM_VALUE | 2 | net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 4 | skb | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->cb | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 4 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 4 | 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 | 4 | skb->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 4 | skb->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 4 | skb->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 5 | in | 0 |
| PARAM_VALUE | 7 | okfn | 5915821976129032192 |
| BUF_SIZE | 2 | net | (-1),1-s32max |
| BUF_SIZE | 2 | net | (-1),1-s32max |
| BUF_SIZE | 3 | sk->__sk_common.skc_prot | (-1),448 |
| BUF_SIZE | 3 | sk->sk_user_data | (-1),1-259,368 |
| BUF_SIZE | 4 | skb | (-1)-s32max |
| BUF_SIZE | 4 | skb | (-1)-s32max |
| CAPPED_DATA | 4 | skb | 1 |
| DATA_SOURCE | 2 | net | $0 |
| DATA_SOURCE | 3 | sk | $1 |
| DATA_SOURCE | 4 | skb | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 3 | sk->sk_receive_queue.prev->csum_offset | 0-u16max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->data_len | 0-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->len | 0-241,4294901762-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->csum_offset | 0-u16max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->data_len | 0-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->len | 0-241,4294901762-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->truesize | 0-u32max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->truesize | 0-u32max |
| HOST_DATA | 4 | skb->csum | 0-192512[c] |
| HOST_DATA | 4 | skb->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->inner_protocol | 1-255 |
| HOST_DATA | 4 | skb->len | 0-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->next->prev->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->len | 1-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 4 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->protocol | 1-255 |
| HOST_DATA | 4 | skb->truesize | 0-u32max |
| HOST_DATA | 4 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 4 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->data_len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->data_len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 4 | skb->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->truesize | |
| UNITS | 2 | net | unit_byte |
| UNITS | 3 | sk | unit_byte |
| UNITS | 4 | skb | unit_byte |
| UNITS | 6 | out | unit_byte |
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 2 | &net->ipv4.mfc_mutex | |
| HALF_LOCKED2 | 2 | &net->ipv6.mfc_mutex | |
| HALF_LOCKED2 | 3 | sk | |
| HALF_LOCKED2 | 3 | &sk->sk_callback_lock | |
| HALF_LOCKED2 | 3 | &sk->sk_lock.slock |
net/ipv6/xfrm6_output.c xfrm6_output() -> NF_HOOK_COND()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pf | 10 |
| PARAM_VALUE | 1 | hook | 4 |
| PARAM_VALUE | 2 | net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 4 | skb | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->cb | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 4 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 4 | 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 | 4 | skb->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 4 | skb->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 4 | skb->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 5 | in->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 5 | in->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 5 | in->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 5 | in->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 5 | in->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 5 | in->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 5 | in->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 | 7 | okfn | 8464639240981012480 |
| BUF_SIZE | 2 | net | (-1),1-s32max |
| BUF_SIZE | 2 | net | (-1),1-s32max |
| BUF_SIZE | 3 | sk->__sk_common.skc_prot | (-1),448 |
| BUF_SIZE | 3 | sk->sk_user_data | (-1),1-259,368 |
| BUF_SIZE | 4 | skb | (-1)-s32max |
| BUF_SIZE | 4 | skb | (-1)-s32max |
| CAPPED_DATA | 4 | skb | 1 |
| DATA_SOURCE | 2 | net | $0 |
| DATA_SOURCE | 3 | sk | $1 |
| DATA_SOURCE | 4 | skb | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 3 | sk->sk_receive_queue.prev->csum_offset | 0-u16max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->data_len | 0-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->len | 0-241,4294901762-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->csum_offset | 0-u16max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->data_len | 0-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->len | 0-241,4294901762-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->truesize | 0-u32max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->truesize | 0-u32max |
| HOST_DATA | 4 | skb->csum | 0-192512[c] |
| HOST_DATA | 4 | skb->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->inner_protocol | 1-255 |
| HOST_DATA | 4 | skb->len | 0-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->next->prev->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->len | 1-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 4 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->protocol | 1-255 |
| HOST_DATA | 4 | skb->truesize | 0-u32max |
| HOST_DATA | 4 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 4 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->data_len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->data_len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 4 | skb->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->truesize | |
| NO_OVERFLOW_SIMPLE | 5 | in->group | |
| NO_OVERFLOW_SIMPLE | 5 | in->num_tc | |
| NO_OVERFLOW_SIMPLE | 5 | in->proto_down | |
| NO_OVERFLOW_SIMPLE | 5 | in->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 5 | in->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 5 | in->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 5 | in->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 5 | in->tx_queue_len | |
| UNITS | 2 | net | unit_byte |
| UNITS | 3 | sk | unit_byte |
| UNITS | 4 | skb | unit_byte |
| UNITS | 5 | in | unit_byte |
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 2 | &net->ipv4.mfc_mutex | |
| HALF_LOCKED2 | 2 | &net->ipv6.mfc_mutex | |
| HALF_LOCKED2 | 3 | sk | |
| HALF_LOCKED2 | 3 | &sk->sk_callback_lock | |
| HALF_LOCKED2 | 3 | &sk->sk_lock.slock |
net/ipv6/ip6_output.c ip6_output() -> NF_HOOK_COND()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pf | 10 |
| PARAM_VALUE | 1 | hook | 4 |
| PARAM_VALUE | 2 | net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 4 | skb | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->cb | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 4 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 4 | 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 | 4 | skb->protocol | 34525 |
| PARAM_VALUE | 7 | okfn | 7716280627978031104 |
| BUF_SIZE | 2 | net | (-1),1-s32max |
| BUF_SIZE | 2 | net | (-1),1-s32max |
| BUF_SIZE | 3 | sk->__sk_common.skc_prot | (-1),448 |
| BUF_SIZE | 3 | sk->sk_user_data | (-1),1-259,368 |
| BUF_SIZE | 4 | skb | (-1)-s32max |
| BUF_SIZE | 4 | skb | (-1)-s32max |
| CAPPED_DATA | 4 | skb | 1 |
| DATA_SOURCE | 2 | net | $0 |
| DATA_SOURCE | 3 | sk | $1 |
| DATA_SOURCE | 4 | skb | $2 |
| DATA_SOURCE | 6 | out | r dst_dev_rcu |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 3 | sk->sk_receive_queue.prev->csum_offset | 0-u16max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->data_len | 0-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->len | 0-241,4294901762-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->csum_offset | 0-u16max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->data_len | 0-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->len | 0-241,4294901762-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->truesize | 0-u32max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->truesize | 0-u32max |
| HOST_DATA | 4 | skb->csum | 0-192512[c] |
| HOST_DATA | 4 | skb->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->inner_protocol | 1-255 |
| HOST_DATA | 4 | skb->len | 0-u32max[c] |
| HOST_DATA | 4 | skb->next->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->next->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->next->len | 1-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->next->prev->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->len | 1-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 4 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 4 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 4 | skb->truesize | 0-u32max |
| HOST_DATA | 4 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 4 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->data_len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->data_len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 4 | skb->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->truesize | |
| NO_OVERFLOW_SIMPLE | 5 | in->group | |
| NO_OVERFLOW_SIMPLE | 5 | in->num_tc | |
| NO_OVERFLOW_SIMPLE | 5 | in->proto_down | |
| NO_OVERFLOW_SIMPLE | 5 | in->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 5 | in->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 5 | in->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 5 | in->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 5 | in->tx_queue_len | |
| UNITS | 2 | net | unit_byte |
| UNITS | 3 | sk | unit_byte |
| UNITS | 4 | skb | unit_byte |
| UNITS | 5 | in | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | 2 | &net->ipv4.mfc_mutex | |
| HALF_LOCKED2 | 2 | &net->ipv6.mfc_mutex | |
| HALF_LOCKED2 | 3 | sk | |
| HALF_LOCKED2 | 3 | &sk->sk_callback_lock | |
| HALF_LOCKED2 | 3 | &sk->sk_lock.slock |
net/ipv4/xfrm4_output.c xfrm4_output() -> NF_HOOK_COND()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pf | 2 |
| PARAM_VALUE | 1 | hook | 4 |
| PARAM_VALUE | 2 | net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 4 | skb | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->cb | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 4 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 4 | 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 | 4 | skb->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 4 | skb->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 4 | skb->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 5 | in->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 5 | in->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 5 | in->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 5 | in->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 5 | in->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 5 | in->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 5 | in->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 | 7 | okfn | 1364392274691715072 |
| BUF_SIZE | 2 | net | (-1),1-s32max |
| BUF_SIZE | 2 | net | (-1),1-s32max |
| BUF_SIZE | 3 | sk->__sk_common.skc_prot | (-1),448 |
| BUF_SIZE | 3 | sk->sk_user_data | (-1),1-259,368 |
| BUF_SIZE | 4 | skb | (-1)-s32max |
| BUF_SIZE | 4 | skb | (-1)-s32max |
| CAPPED_DATA | 4 | skb | 1 |
| DATA_SOURCE | 2 | net | $0 |
| DATA_SOURCE | 3 | sk | $1 |
| DATA_SOURCE | 4 | skb | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 3 | sk->sk_receive_queue.prev->csum_offset | 0-u16max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->data_len | 0-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->len | 0-241,4294901762-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->csum_offset | 0-u16max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->data_len | 0-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->len | 0-241,4294901762-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->truesize | 0-u32max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->truesize | 0-u32max |
| HOST_DATA | 4 | skb->csum | 0-192512[c] |
| HOST_DATA | 4 | skb->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->inner_protocol | 1-255 |
| HOST_DATA | 4 | skb->len | 0-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->next->prev->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->len | 1-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 4 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->protocol | 1-255 |
| HOST_DATA | 4 | skb->truesize | 0-u32max |
| HOST_DATA | 4 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 4 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->data_len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->data_len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 4 | skb->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->truesize | |
| NO_OVERFLOW_SIMPLE | 5 | in->group | |
| NO_OVERFLOW_SIMPLE | 5 | in->num_tc | |
| NO_OVERFLOW_SIMPLE | 5 | in->proto_down | |
| NO_OVERFLOW_SIMPLE | 5 | in->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 5 | in->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 5 | in->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 5 | in->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 5 | in->tx_queue_len | |
| UNITS | 2 | net | unit_byte |
| UNITS | 3 | sk | unit_byte |
| UNITS | 4 | skb | unit_byte |
| UNITS | 5 | in | unit_byte |
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 2 | &net->ipv4.mfc_mutex | |
| HALF_LOCKED2 | 2 | &net->ipv6.mfc_mutex | |
| HALF_LOCKED2 | 3 | sk | |
| HALF_LOCKED2 | 3 | &sk->sk_callback_lock | |
| HALF_LOCKED2 | 3 | &sk->sk_lock.slock |
net/ipv4/ip_output.c ip_mc_output() -> NF_HOOK_COND()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pf | 2 |
| PARAM_VALUE | 1 | hook | 4 |
| PARAM_VALUE | 2 | net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 4 | skb | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->cb | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 4 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 4 | 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 | 4 | skb->protocol | 2048 |
| PARAM_VALUE | 5 | in | 0 |
| PARAM_VALUE | 6 | out->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 6 | out->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 6 | out->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 6 | out->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 6 | out->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 6 | out->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 6 | out->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 | 7 | okfn | 1514310994882367488 |
| BUF_SIZE | 2 | net | (-1),1-s32max |
| BUF_SIZE | 2 | net | (-1),1-s32max |
| BUF_SIZE | 3 | sk->__sk_common.skc_prot | (-1),448 |
| BUF_SIZE | 3 | sk->sk_user_data | (-1),1-259,368 |
| BUF_SIZE | 4 | skb | (-1)-s32max |
| BUF_SIZE | 4 | skb | (-1)-s32max |
| CAPPED_DATA | 4 | skb | 1 |
| DATA_SOURCE | 2 | net | $0 |
| DATA_SOURCE | 3 | sk | $1 |
| DATA_SOURCE | 4 | skb | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 3 | sk->sk_receive_queue.prev->csum_offset | 0-u16max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->data_len | 0-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->len | 0-241,4294901762-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->csum_offset | 0-u16max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->data_len | 0-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->len | 0-241,4294901762-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->truesize | 0-u32max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->truesize | 0-u32max |
| HOST_DATA | 4 | skb->csum | 0-192512[c] |
| HOST_DATA | 4 | skb->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->inner_protocol | 1-255 |
| HOST_DATA | 4 | skb->len | 0-u32max[c] |
| HOST_DATA | 4 | skb->next->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->next->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->next->len | 1-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->next->prev->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->len | 1-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 4 | skb->prev->truesize | 0-u32max |
| HOST_DATA | 4 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->prev->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 4 | skb->truesize | 0-u32max |
| HOST_DATA | 4 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 4 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->data_len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->data_len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 4 | skb->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->truesize | |
| NO_OVERFLOW_SIMPLE | 6 | out->group | |
| NO_OVERFLOW_SIMPLE | 6 | out->num_tc | |
| NO_OVERFLOW_SIMPLE | 6 | out->proto_down | |
| NO_OVERFLOW_SIMPLE | 6 | out->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 6 | out->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 6 | out->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 6 | out->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 6 | out->tx_queue_len | |
| UNITS | 2 | net | unit_byte |
| UNITS | 3 | sk | unit_byte |
| UNITS | 4 | skb | unit_byte |
| UNITS | 6 | out | unit_byte |
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 2 | &net->ipv4.mfc_mutex | |
| HALF_LOCKED2 | 2 | &net->ipv6.mfc_mutex | |
| HALF_LOCKED2 | 3 | sk | |
| HALF_LOCKED2 | 3 | &sk->sk_callback_lock | |
| HALF_LOCKED2 | 3 | &sk->sk_lock.slock |
net/ipv4/ip_output.c ip_output() -> NF_HOOK_COND()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pf | 2 |
| PARAM_VALUE | 1 | hook | 4 |
| PARAM_VALUE | 2 | net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 2 | net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 4 | skb | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->cb | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire | 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560 |
| PARAM_VALUE | 4 | skb->dev->nd_net.net->ipv4.fqdir->f->qsize | 0,304,320 |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->fill_addr_option | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->parse_options | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->ndisc_ops->update | 4096-ptr_max |
| PARAM_VALUE | 4 | skb->dev->rtnl_link_ops->maxtype | 0-6,8-10,15,18,20,22,24,34,50 |
| PARAM_VALUE | 4 | 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 | 4 | skb->protocol | 2048 |
| PARAM_VALUE | 4 | skb->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 4 | skb->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 4 | skb->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 7 | okfn | 1514310994882367488 |
| BUF_SIZE | 2 | net | (-1),1-s32max |
| BUF_SIZE | 2 | net | (-1),1-s32max |
| BUF_SIZE | 3 | sk->__sk_common.skc_prot | (-1),448 |
| BUF_SIZE | 3 | sk->sk_user_data | (-1),1-259,368 |
| BUF_SIZE | 4 | skb | (-1)-s32max |
| BUF_SIZE | 4 | skb | (-1)-s32max |
| CAPPED_DATA | 4 | skb | 1 |
| DATA_SOURCE | 2 | net | $0 |
| DATA_SOURCE | 3 | sk | $1 |
| DATA_SOURCE | 4 | skb | $2 |
| DATA_SOURCE | 6 | out | r skb_dst_dev_rcu |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 3 | sk->sk_receive_queue.prev->csum_offset | 0-u16max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->data_len | 0-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->len | 0-241,4294901762-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->csum_offset | 0-u16max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->data_len | 0-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->len | 0-241,4294901762-u32max[c] |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->next->truesize | 0-u32max |
| HOST_DATA | 3 | sk->sk_receive_queue.prev->truesize | 0-u32max |
| HOST_DATA | 4 | skb->csum | 0-192512[c] |
| HOST_DATA | 4 | skb->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->inner_protocol | 1-255 |
| HOST_DATA | 4 | skb->len | 0-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->next->prev->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->len | 1-u32max[c] |
| HOST_DATA | 4 | skb->next->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->prev->csum_offset | 0-u16max |
| HOST_DATA | 4 | skb->prev->data_len | 0-u32max[c] |
| HOST_DATA | 4 | skb->prev->len | 0-u32max[c] |
| HOST_DATA | 4 | skb->prev->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->truesize | 0-u32max |
| HOST_DATA | 4 | skb->tstamp | 500000002-4294967299794967295[c] |
| HOST_DATA | 4 | skb->users.refs.counter | s32min-0,2-s32max |
| HOST_DATA | 4 | *skb->data | 0-255 |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.head->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_backlog.tail->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->data_len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->data_len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 3 | sk->sk_write_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->data_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->group | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->num_tc | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->proto_down | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 4 | skb->dev->tx_queue_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->extensions | |
| NO_OVERFLOW_SIMPLE | 4 | skb->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->next->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->data_len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->end | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | skb->sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 4 | skb->tail | |
| NO_OVERFLOW_SIMPLE | 4 | skb->truesize | |
| NO_OVERFLOW_SIMPLE | 5 | in->group | |
| NO_OVERFLOW_SIMPLE | 5 | in->num_tc | |
| NO_OVERFLOW_SIMPLE | 5 | in->proto_down | |
| NO_OVERFLOW_SIMPLE | 5 | in->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 5 | in->real_num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 5 | in->stats.rx_bytes | |
| NO_OVERFLOW_SIMPLE | 5 | in->stats.tx_bytes | |
| NO_OVERFLOW_SIMPLE | 5 | in->tx_queue_len | |
| UNITS | 2 | net | unit_byte |
| UNITS | 3 | sk | unit_byte |
| UNITS | 4 | skb | unit_byte |
| UNITS | 5 | in | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | 2 | &net->ipv4.mfc_mutex | |
| HALF_LOCKED2 | 2 | &net->ipv6.mfc_mutex | |
| HALF_LOCKED2 | 3 | sk | |
| HALF_LOCKED2 | 3 | &sk->sk_callback_lock | |
| HALF_LOCKED2 | 3 | &sk->sk_lock.slock |