Open Menu /

Defined in 2 files as a function:

Referenced in 7 files:

Smatch caller information:

net/ipv4/ip_sockglue.c do_ip_setsockopt() -> l3mdev_master_ifindex()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->refcnt_tracker.list.next 4096-ptr_max
PARAM_VALUE 0 dev->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 0 dev->refcnt_tracker.list.next->prev 4096-ptr_max
PARAM_VALUE 0 dev->rtnl_link_ops->priv_size 0,8,32,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736
CAPPED_DATA 0 dev->ifindex 1
DATA_SOURCE 0 dev r dev_get_by_index
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 sk

net/ipv4/ip_sockglue.c do_ip_setsockopt() -> l3mdev_master_ifindex()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->refcnt_tracker.list.next 4096-ptr_max
PARAM_VALUE 0 dev->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 0 dev->refcnt_tracker.list.next->prev 4096-ptr_max
PARAM_VALUE 0 dev->rtnl_link_ops->priv_size 0,8,32,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 sk

net/ipv6/netfilter.c ip6_route_me_harder() -> l3mdev_master_ifindex()

Type Parameter Key Value
DATA_SOURCE 0 dev r skb_dst_dev
RX_PATH
TASK_NOT_RUNNING

net/ipv4/icmp.c icmp_reply() -> l3mdev_master_ifindex()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->ip6_ptr->mc_query_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 dev->ip6_ptr->mc_query_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 dev->ip6_ptr->mc_query_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 dev->ip6_ptr->mc_report_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 dev->ip6_ptr->mc_report_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 dev->ip6_ptr->mc_report_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 dev->ip6_ptr->stats.proc_dir_entry 0,4806605944481423360
PARAM_VALUE 0 dev->linkwatch_dev_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 dev->linkwatch_dev_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 dev->nd_net.net 4096-ptr_max
PARAM_VALUE 0 dev->nd_net.net->gen->s.len 0-s32max
PARAM_VALUE 0 dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 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
CAPPED_DATA 0 dev->nd_net.net 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dev->group
NO_OVERFLOW_SIMPLE 0 dev->num_tc
NO_OVERFLOW_SIMPLE 0 dev->proto_down
NO_OVERFLOW_SIMPLE 0 dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 dev->tx_queue_len
UNITS 0 dev unit_byte
LOCK2 bh
HALF_LOCKED2 rcu_read

net/ipv4/icmp.c icmp_route_lookup() -> l3mdev_master_ifindex()

Type Parameter Key Value
DATA_SOURCE 0 dev r icmp_get_route_lookup_dev
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dev->group
NO_OVERFLOW_SIMPLE 0 dev->num_tc
NO_OVERFLOW_SIMPLE 0 dev->proto_down
NO_OVERFLOW_SIMPLE 0 dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 dev->tx_queue_len
LOCK2 bh
HALF_LOCKED2 &x->lock
HALF_LOCKED2 rcu_read

net/ipv4/icmp.c icmp_route_lookup() -> l3mdev_master_ifindex()

Type Parameter Key Value
PARAM_VALUE 0 dev 0,4096-ptr_max
DATA_SOURCE 0 dev r icmp_get_route_lookup_dev
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dev->group
NO_OVERFLOW_SIMPLE 0 dev->num_tc
NO_OVERFLOW_SIMPLE 0 dev->proto_down
NO_OVERFLOW_SIMPLE 0 dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 dev->tx_queue_len
LOCK2 bh
HALF_LOCKED2 &x->lock
HALF_LOCKED2 rcu_read

net/ipv4/netfilter.c ip_route_me_harder() -> l3mdev_master_ifindex()

Type Parameter Key Value
DATA_SOURCE 0 dev r skb_dst_dev
RX_PATH
TASK_NOT_RUNNING

net/ipv6/route.c ip6_sk_update_pmtu() -> l3mdev_master_ifindex()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->ethtool_ops->create_rxfh_context 0,4,1193890977307893760,3411743749688197120,4061224044846587904,4457498795121053696,4492625381564977152,6869898235061968896
PARAM_VALUE 0 dev->ethtool_ops->get_link_ext_state 0,8,1281650680815353856,1471363006793740288,2066653251895574528,8975973974715154432,9149564991109386240
PARAM_VALUE 0 dev->ethtool_ops->get_mm_stats 0,88,181867277093580800,5657799486394183680,5747745173089693696,8861185814274375680
PARAM_VALUE 0 dev->ethtool_ops->modify_rxfh_context 0,5,2274879766485979136,2866542652935299072,4642694651803070464,5251344010917244928,5947095161631043584,7301979924060471296
PARAM_VALUE 0 dev->ethtool_ops->remove_rxfh_context 0,170,106227240452722688,513622018430513152,1648226983112282112,1705969192382881792,5541829826254528512,7874787804778274816
PARAM_VALUE 0 dev->ethtool_ops->rxfh_max_num_contexts 0,2,8,16,33
PARAM_VALUE 0 dev->ethtool_ops->supported_coalesce_params 0-3,17,19,34-35,48,51,59,63,204,236,273,511,513,529,547,561,563,595,597,1553,1587,1681,132625,135697,657041,677393,2029107,2097665,2300433,2300595,3653155,12583935,12584499,13239859,117440512,536870912,536872499-s64max
PARAM_VALUE 0 dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 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
CAPPED_DATA 0 dev 1
CAPPED_DATA 0 dev->nd_net.net 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dev->group
NO_OVERFLOW_SIMPLE 0 dev->num_tc
NO_OVERFLOW_SIMPLE 0 dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 dev->tx_queue_len
UNITS 0 dev unit_byte
HALF_LOCKED2 rcu_read

net/ipv6/netfilter/nf_reject_ipv6.c nf_send_reset6() -> l3mdev_master_ifindex()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

net/ipv6/icmp.c icmp6_send() -> l3mdev_master_ifindex()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->nd_net.net 4096-ptr_max
PARAM_VALUE 0 dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 0 dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 0 dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 0 dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 0 dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 0 dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 0 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
CAPPED_DATA 0 dev 1
CAPPED_DATA 0 dev->nd_net.net 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dev->group
NO_OVERFLOW_SIMPLE 0 dev->num_tc
NO_OVERFLOW_SIMPLE 0 dev->proto_down
NO_OVERFLOW_SIMPLE 0 dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 0 dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 0 dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 0 dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 0 dev->tx_queue_len
UNITS 0 dev unit_byte
LOCK2 rcu_read
HALF_LOCKED2 &x->lock
HALF_LOCKED2 bh