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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/sched/cls_flower.c __fl_delete() -> fl_head_dereference()

Type Parameter Key Value
PARAM_VALUE 0 tp 4096-ptr_max
BUF_SIZE 0 tp->chain (-1),232
DATA_SOURCE 0 tp $0
NOSPEC 0 tp->chain->index
NOSPEC 0 tp->prio
NOSPEC 0 tp->protocol
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 tp->chain->index 0-268435455[c]
USER_DATA 0 tp->prio 65536-u32max[c]
USER_DATA 0 tp->protocol 1-u16max[c]
HALF_LOCKED2 global &rtnl_mutex

net/sched/cls_flower.c fl_change() -> fl_head_dereference()

Type Parameter Key Value
PARAM_VALUE 0 tp 4096-ptr_max
DATA_SOURCE 0 tp $2
NOSPEC 0 tp->prio
NOSPEC 0 tp->protocol
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 tp->chain->index 0-268435455[c]
USER_DATA 0 tp->prio 65536-u32max[c]
USER_DATA 0 tp->protocol 1-u16max[c]
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex

net/sched/cls_flower.c fl_delete() -> fl_head_dereference()

Type Parameter Key Value
PARAM_VALUE 0 tp 4096-ptr_max
CAPPED_DATA 0 tp->prio 1
DATA_SOURCE 0 tp $0
BIT_INFO 0 tp->prio 0x0,0xffff0000
NOSPEC 0 tp->prio
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 tp->prio 65536-u32max[c]
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex

net/sched/cls_flower.c fl_delete_empty() -> fl_head_dereference()

Type Parameter Key Value
PARAM_VALUE 0 tp 4096-ptr_max
CAPPED_DATA 0 tp 1
CAPPED_DATA 0 tp->prio 1
DATA_SOURCE 0 tp $0
NOSPEC 0 tp->chain->index
NOSPEC 0 tp->prio
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 tp->chain->index 0-268435455[c]
USER_DATA 0 tp->prio 65536-u32max[c]
USER_DATA 0 tp->protocol 1-u16max[c]
LOCK2 &chain->filter_chain_lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
TYPE_LOCK (struct tcf_chain)->filter_chain_lock

net/sched/cls_flower.c fl_destroy() -> fl_head_dereference()

Type Parameter Key Value
PARAM_VALUE 0 tp 4096-ptr_max
BUF_SIZE 0 tp->chain (-1),232
DATA_SOURCE 0 tp $0
NOSPEC 0 tp->chain->index
NOSPEC 0 tp->prio
NOSPEC 0 tp->protocol
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 tp->chain->index 0-268435455[c]
USER_DATA 0 tp->prio 65536-u32max[c]
USER_DATA 0 tp->protocol 1-u16max[c]
HALF_LOCKED2 global &rtnl_mutex

net/sched/cls_flower.c fl_get() -> fl_head_dereference()

Type Parameter Key Value
PARAM_VALUE 0 tp 4096-ptr_max
CAPPED_DATA 0 tp->prio 1
DATA_SOURCE 0 tp $0
NOSPEC 0 tp->prio
NOSPEC 0 tp->protocol
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 tp->chain->index 0-268435455[c]
USER_DATA 0 tp->prio 65536-u32max[c]
USER_DATA 0 tp->protocol 1-u16max[c]
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex

net/sched/cls_flower.c fl_get_next_hw_filter() -> fl_head_dereference()

Type Parameter Key Value
PARAM_VALUE 0 tp 4096-ptr_max
DATA_SOURCE 0 tp $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &block->cb_lock

net/sched/cls_flower.c fl_hw_add() -> fl_head_dereference()

Type Parameter Key Value
PARAM_VALUE 0 tp 4096-ptr_max
DATA_SOURCE 0 tp $0
NOSPEC 0 tp->chain->index
NOSPEC 0 tp->prio
NOSPEC 0 tp->protocol
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 tp->chain->index 0-268435455[c]
USER_DATA 0 tp->prio 65536-u32max[c]
USER_DATA 0 tp->protocol 1-u16max[c]
LOCK2 &block->cb_lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
TYPE_LOCK (struct tcf_block)->cb_lock

net/sched/cls_flower.c fl_walk() -> fl_head_dereference()

Type Parameter Key Value
PARAM_VALUE 0 tp 4096-ptr_max
DATA_SOURCE 0 tp $0
RX_PATH
TASK_NOT_RUNNING