Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ipv4/ipmr.c ip_mroute_setsockopt() -> ipmr_mfc_add()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 0 net->ipv4.mfc_mutex.dep_map->name 0-255
PARAM_VALUE 0 net->ipv4.mfc_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 net->ipv4.mfc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 net->ipv4.mfc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 net->ipv4.mfc_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 net->ipv4.mfc_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 net->ipv4.mfc_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 mrt 4096-ptr_max
PARAM_VALUE 1 mrt->id 1-999999999
PARAM_VALUE 2 mfc 5963105273468506112
PARAM_VALUE 3 mrtsock 0-1
PARAM_VALUE 4 parent (-1)-u16max
CAPPED_DATA 0 &net->ipv4.mfc_mutex 1
CAPPED_DATA 1 mrt->id 1
DATA_SOURCE 1 mrt r __ipmr_get_table
FUZZY_MAX 1 mrt->id 253
FUZZY_MAX 3 mrtsock 1
HARD_MAX 3 mrtsock 1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 mfc->mfcc_byte_cnt 0-u32max
USER_DATA 2 mfc->mfcc_expire s32min-s32max
USER_DATA 2 mfc->mfcc_mcastgrp.s_addr 0-u32max
USER_DATA 2 mfc->mfcc_origin.s_addr 0-u32max
USER_DATA 2 mfc->mfcc_parent 0-u16max
USER_DATA 2 mfc->mfcc_pkt_cnt 0-u32max
USER_DATA 2 mfc->mfcc_wrong_if 0-u32max
USER_DATA 4 parent 0-u16max
UNITS 0 net unit_byte
USER_PTR 2 mfc->mfcc_ttls
LOCK2 global &rtnl_mutex
LOCK2 0 &net->ipv4.mfc_mutex
TYPE_LOCK (struct netns_ipv4)->mfc_mutex

net/ipv4/ipmr.c ipmr_rtm_route() -> ipmr_mfc_add()

Type Parameter Key Value
PARAM_VALUE 0 net->ipv4.mfc_mutex.dep_map->name 0-255
PARAM_VALUE 0 net->ipv4.mfc_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 net->ipv4.mfc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 net->ipv4.mfc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 net->ipv4.mfc_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 net->ipv4.mfc_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 net->ipv4.mfc_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 mrt 4096-ptr_max
PARAM_VALUE 2 mfc 1951978815265808384
PARAM_VALUE 3 mrtsock 0-1
PARAM_VALUE 4 parent (-1)-u16max
CAPPED_DATA 0 &net->ipv4.mfc_mutex 1
MEM_ZERO 2 mfc
RX_PATH
TASK_NOT_RUNNING
UNITS 0 net unit_byte
LOCK2 0 &net->ipv4.mfc_mutex
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 netns_ipv4)->mfc_mutex