Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
net/ipv6/addrconf.c addrconf_mod_rs_timer() -> in6_dev_hold()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | idev | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->cnf.accept_ra | s32min-(-1),1-s32max |
| PARAM_VALUE | 0 | idev->cnf.rtr_solicits | s32min-(-1),1-s32max |
| PARAM_VALUE | 0 | idev->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->if_flags | 0,16-u32max |
| PARAM_VALUE | 0 | idev->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | idev->lock.owner_cpu | 0 |
| PARAM_VALUE | 0 | idev->lock.raw_lock.cnts.counter | 0-s32max |
| PARAM_VALUE | 0 | idev->rs_timer.entry->pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->rs_timer.entry.pprev | 0,4096-ptr_max |
| CAPPED_DATA | 0 | &idev->rs_timer | 1 |
| DATA_SOURCE | 0 | idev | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &idev->lock | |
| HALF_LOCKED2 | &af_ops->srcu | ||
| HALF_LOCKED2 | &ifp->lock | ||
| HALF_LOCKED2 | &net->rtnl_mutex | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| TYPE_LOCK | (struct inet6_dev)->lock |
net/ipv6/addrconf.c ipv6_add_addr() -> in6_dev_hold()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | idev | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->cnf.disable_ipv6 | 0 |
| PARAM_VALUE | 0 | idev->dead | 0 |
| PARAM_VALUE | 0 | idev->dev | 4096-ptr_max |
| BUF_SIZE | 0 | idev | (-1),2056 |
| BUF_SIZE | 0 | idev | (-1),2056 |
| CAPPED_DATA | 0 | idev->dev->nd_net.net | 1 |
| DATA_SOURCE | 0 | idev | $0 |
| MEM_ZERO | 0 | idev->nd_parms->data_state | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &net->rtnl_mutex | ||
| HALF_LOCKED2 | global &rtnl_mutex |
net/ipv6/addrconf.c ipv6_create_tempaddr() -> in6_dev_hold()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | idev | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | idev->lock.owner_cpu | 0 |
| PARAM_VALUE | 0 | idev->lock.raw_lock.cnts.counter | 0-s32max |
| BUF_SIZE | 0 | idev | (-1),2056 |
| BUF_SIZE | 0 | idev | (-1),2056 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | bh | ||
| LOCK2 | 0 | &idev->lock | |
| HALF_LOCKED2 | &net->rtnl_mutex | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| TYPE_LOCK | (struct inet6_dev)->lock |
net/ipv6/mcast.c mld_add_delrec() -> in6_dev_hold()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | idev | 4096-ptr_max |
| PARAM_VALUE | 0 | idev->dead | 0 |
| 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->dev_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 0 | idev->dev_tracker->dead | 0-1 |
| PARAM_VALUE | 0 | idev->dev_tracker->free_stack_handle | 0-4294967295 |
| CAPPED_DATA | 0 | idev->dev->nd_net.net | 1 |
| DATA_SOURCE | 0 | idev | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &idev->mc_lock | ||
| TYPE_LOCK | (struct inet6_dev)->mc_lock |
net/ipv6/xfrm6_policy.c xfrm6_dst_ifdown() -> in6_dev_hold()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | idev | r in6_dev_get |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | global &fnhe_lock | ||
| HALF_LOCKED2 | global &rt6_exception_lock | ||
| HALF_LOCKED2 | rcu_read |