Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/ipv6/mcast.c igmp6_event_query() -> in6_dev_hold_safe()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | idev | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->dead | 0 |
| PARAM_VALUE | 0 | idev->mc_query_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | idev->mc_query_queue.qlen | 0-31 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | bh | ||
| LOCK2 | 0 | &idev->mc_query_lock | |
| TYPE_LOCK | (struct inet6_dev)->mc_query_lock |
net/ipv6/mcast.c igmp6_event_report() -> in6_dev_hold_safe()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | idev | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->dead | 0 |
| PARAM_VALUE | 0 | idev->mc_report_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | idev->mc_report_queue.qlen | 0-31 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | bh | ||
| LOCK2 | 0 | &idev->mc_report_lock | |
| TYPE_LOCK | (struct inet6_dev)->mc_report_lock |
net/ipv6/mcast.c mld_dad_start_work() -> in6_dev_hold_safe()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | idev | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->dev->nd_net.net | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->dev->nd_net.net->ipv6.devconf_all | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->mc_dad_count | 1-255 |
| PARAM_VALUE | 0 | idev->mc_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | idev->mc_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | idev->mc_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | idev->mc_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | idev->mc_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | idev->mc_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | idev->mc_lock.wait_lock.owner_cpu | u32max |
| CAPPED_DATA | 0 | idev->dev->nd_net.net | 1 |
| DATA_SOURCE | 0 | idev | $0 |
| LOCK2 | 0 | &idev->mc_lock | |
| HALF_LOCKED2 | &net->rtnl_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| TYPE_LOCK | (struct inet6_dev)->mc_lock |
net/ipv6/mcast.c mld_gq_start_work() -> in6_dev_hold_safe()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | idev | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->dev->nd_net.net | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->dev->nd_net.net->ipv6.devconf_all | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->dev->nd_net.net->ipv6.devconf_all->force_mld_version | s32min-0,2-s32max |
| PARAM_VALUE | 0 | idev->mc_gq_running | 1 |
| PARAM_VALUE | 0 | idev->mc_maxdelay | 1-536870912,4611686018427387902 |
| PARAM_VALUE | 0 | idev->mc_qri | 0-536870912,4611686018427387902 |
| PARAM_VALUE | 0 | idev->mc_qrv | 2-255 |
| PARAM_VALUE | 0 | idev->refcnt.refs.counter | (-1073741824),0-s32max |
| CAPPED_DATA | 0 | idev->dev->nd_net.net | 1 |
| CAPPED_DATA | 0 | idev->mc_maxdelay | 1 |
| DATA_SOURCE | 0 | idev | $0 |
| LOCK2 | &idev->mc_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct inet6_dev)->mc_lock |
net/ipv6/mcast.c mld_ifc_start_work() -> in6_dev_hold_safe()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | idev | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->dev->nd_net.net | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->dev->nd_net.net->ipv6.devconf_all | 4096-ptr_max |
| CAPPED_DATA | 0 | idev->dev->nd_net.net | 1 |
| DATA_SOURCE | 0 | idev | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | 0 | &idev->mc_lock |