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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ethtool/tsconfig.c tsconfig_send_reply() -> tsconfig_prepare_data()

Type Parameter Key Value
PARAM_VALUE 0 req_base 4096-ptr_max
PARAM_VALUE 1 reply_base 4096-ptr_max
PARAM_VALUE 1 reply_base->dev 4096-ptr_max
PARAM_VALUE 2 info 4201664097468477440
PARAM_VALUE 2 info->attrs 4096-ptr_max
PARAM_VALUE 2 info->extack 4971238048455385088
PARAM_VALUE 2 info->family 4096-ptr_max
PARAM_VALUE 2 info->genlhdr 4096-ptr_max
PARAM_VALUE 2 info->nlhdr 4096-ptr_max
BUF_SIZE 2 info->attrs (-1)-s32max
BUF_SIZE 2 info->nlhdr 1-s32max
CAPPED_DATA 2 info->_net.net 1
CAPPED_DATA 2 info->family->n_ops 1
CAPPED_DATA 2 info->family->n_small_ops 1
CAPPED_DATA 2 info->family->resv_start_op 1
CAPPED_DATA 2 info->nlhdr->nlmsg_len 1
DATA_SOURCE 2 info $1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 info->extack->miss_nest->nla_type 0-u16max
USER_DATA 2 info->snd_seq 0-u32max[u]
USER_PTR 2 info->genlhdr
USER_PTR 2 info->nlhdr
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->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 &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/ethtool/netlink.c ethnl_default_doit() -> (struct ethnl_request_ops)->prepare_data()

Type Parameter Key Value
PARAM_VALUE 0 req_base 4096-ptr_max
PARAM_VALUE 0 req_base->dev 0,4096-ptr_max
PARAM_VALUE 0 req_base->dev->lock.dep_map->name 0-255
PARAM_VALUE 0 req_base->dev->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 req_base->dev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 req_base->dev->lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 req_base->dev->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 req_base->dev->netdev_ops 4096-ptr_max
PARAM_VALUE 0 req_base->dev_tracker 0,4096-ptr_max
PARAM_VALUE 1 reply_base 4096-ptr_max
PARAM_VALUE 1 reply_base->dev 0,4096-ptr_max
PARAM_VALUE 2 info 4201664097468477440
PARAM_VALUE 2 info->attrs 4096-ptr_max
PARAM_VALUE 2 info->extack 4971238048455385088
PARAM_VALUE 2 info->family 4096-ptr_max
PARAM_VALUE 2 info->genlhdr 4096-ptr_max
PARAM_VALUE 2 info->nlhdr 4096-ptr_max
BUF_SIZE 0 req_base 24,32,40
BUF_SIZE 0 req_base 24,32,40
BUF_SIZE 1 reply_base 16,24,32,40,48,56,64,72,80,120,128,160,376,512,1576
BUF_SIZE 1 reply_base 16,24,32,40,48,56,64,72,80,120,128,160,376,512,1576
CAPPED_DATA 2 info->_net.net 1
DATA_SOURCE 0 req_base r _kzalloc_noprof
DATA_SOURCE 1 reply_base r _kmalloc_noprof
DATA_SOURCE 2 info $1
MEM_ZERO 1 reply_base
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 info->extack->miss_nest->nla_type 0-u16max
USER_DATA 2 info->snd_seq 0-u32max[u]
USER_PTR 2 info->genlhdr
USER_PTR 2 info->nlhdr
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
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 &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/ethtool/netlink.c ethnl_default_dump_one() -> (struct ethnl_request_ops)->prepare_data()

Type Parameter Key Value
PARAM_VALUE 1 reply_base 4096-ptr_max
PARAM_VALUE 1 reply_base->dev 4096-ptr_max
PARAM_VALUE 2 info 4096-ptr_max
DATA_SOURCE 2 info $3
CONTAINER 0 *(-24-0+8) $(-1)
CONTAINER 1 *(-24-0+16) $(-1)
MEM_ZERO 1 reply_base
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &nlk->nl_cb_mutex
HALF_LOCKED2 global &rtnl_mutex
TYPE_LOCK (struct netlink_sock)->nl_cb_mutex

net/ethtool/netlink.c ethnl_default_notify() -> (struct ethnl_request_ops)->prepare_data()

Type Parameter Key Value
PARAM_VALUE 0 req_base 4096-ptr_max
PARAM_VALUE 0 req_base->dev 4096-ptr_max
PARAM_VALUE 0 req_base->dev->netdev_ops 4096-ptr_max
PARAM_VALUE 1 reply_base 4096-ptr_max
PARAM_VALUE 1 reply_base->dev 4096-ptr_max
PARAM_VALUE 1 reply_base->dev->netdev_ops 4096-ptr_max
PARAM_VALUE 2 info 4244227952085712896
PARAM_VALUE 2 info->_net.net 0
PARAM_VALUE 2 info->attrs 0
PARAM_VALUE 2 info->extack 0
PARAM_VALUE 2 info->family 5149135887251673088
PARAM_VALUE 2 info->genlhdr 4096-ptr_max
PARAM_VALUE 2 info->nlhdr 0
PARAM_VALUE 2 info->snd_portid 0
PARAM_VALUE 2 info->snd_seq 0
BUF_SIZE 0 req_base 24,32,40
BUF_SIZE 0 req_base 24,32,40
BUF_SIZE 1 reply_base 16,24,32,40,48,56,64,72,80,120,128,160,376,512,1576
BUF_SIZE 1 reply_base 16,24,32,40,48,56,64,72,80,120,128,160,376,512,1576
DATA_SOURCE 0 req_base r _kzalloc_noprof
DATA_SOURCE 1 reply_base r _kmalloc_noprof
BIT_INFO 0 req_base->flags 0x1,0xffffffff
MEM_ZERO 1 reply_base
MEM_ZERO 2 info
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->lock