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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ipv6/sit.c ipip6_changelink() -> ipip6_tunnel_locate()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 0 net->gen 4096-ptr_max
PARAM_VALUE 1 parms 186787221090697216
PARAM_VALUE 1 parms->i_key 0
PARAM_VALUE 1 parms->iph.frag_off 0,16384
PARAM_VALUE 1 parms->iph.id 0
PARAM_VALUE 1 parms->iph.ihl 5
PARAM_VALUE 1 parms->iph.version 4
PARAM_VALUE 1 parms->o_key 0
PARAM_VALUE 2 create 0
CAPPED_DATA 0 net 1
CAPPED_DATA 0 net->gen 1
MEM_ZERO 1 parms
RX_PATH
TASK_NOT_RUNNING
UNITS 0 net unit_byte
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &ops->srcu
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 &rx_queue_mutex

net/ipv6/sit.c ipip6_newlink() -> ipip6_tunnel_locate()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 1 parms 4096-ptr_max
PARAM_VALUE 1 parms->i_key 0
PARAM_VALUE 1 parms->iph.frag_off 0,16384
PARAM_VALUE 1 parms->iph.id 0
PARAM_VALUE 1 parms->iph.ihl 5
PARAM_VALUE 1 parms->iph.version 4
PARAM_VALUE 1 parms->o_key 0
PARAM_VALUE 2 create 0
BUF_SIZE 0 net (-1),10304,10432
BUF_SIZE 0 net (-1),10304,10432
MEM_ZERO 1 parms
RX_PATH
TASK_NOT_RUNNING
UNITS 0 net unit_byte
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &ops->srcu
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 &rx_queue_mutex

net/ipv6/sit.c ipip6_tunnel_add() -> ipip6_tunnel_locate()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 1 parms 6012584752696856576,6533962680713797632,7432946446435254272
PARAM_VALUE 1 parms->iph.frag_off 0-49150
PARAM_VALUE 1 parms->iph.ihl 5
PARAM_VALUE 1 parms->iph.protocol 0,4,41,137
PARAM_VALUE 1 parms->iph.version 4
PARAM_VALUE 2 create 1
DATA_SOURCE 1 parms $1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 parms->i_key 0-u32max
USER_DATA 1 parms->iph.addrs.daddr 0-u32max
USER_DATA 1 parms->iph.addrs.saddr 0-u32max
USER_DATA 1 parms->iph.check 0-u16max
USER_DATA 1 parms->iph.daddr 0-u32max
USER_DATA 1 parms->iph.frag_off 0-49150
USER_DATA 1 parms->iph.id 0-u16max
USER_DATA 1 parms->iph.protocol 0,4,41,137
USER_DATA 1 parms->iph.saddr 0-u32max
USER_DATA 1 parms->iph.tos 0-255
USER_DATA 1 parms->iph.tot_len 0-u16max
USER_DATA 1 parms->iph.ttl 0-255
USER_DATA 1 parms->link s32min-s32max
USER_DATA 1 parms->o_key 0-u32max
UNITS 0 net unit_byte
HALF_LOCKED2 &net->rtnl_mutex
HALF_LOCKED2 global &rtnl_mutex

net/ipv6/sit.c ipip6_tunnel_change() -> ipip6_tunnel_locate()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 1 parms 6012584752696856576
PARAM_VALUE 1 parms->iph.frag_off 0-49150
PARAM_VALUE 1 parms->iph.ihl 5
PARAM_VALUE 1 parms->iph.protocol 0,4,41,137
PARAM_VALUE 1 parms->iph.version 4
PARAM_VALUE 2 create 0
DATA_SOURCE 1 parms $1
RX_PATH
USER_DATA 1 parms->i_key 0-u32max
USER_DATA 1 parms->iph.addrs.daddr 0-u32max
USER_DATA 1 parms->iph.addrs.saddr 0-u32max
USER_DATA 1 parms->iph.check 0-u16max
USER_DATA 1 parms->iph.daddr 0-u32max
USER_DATA 1 parms->iph.frag_off 0-49150
USER_DATA 1 parms->iph.id 0-u16max
USER_DATA 1 parms->iph.protocol 0,4,41,137
USER_DATA 1 parms->iph.saddr 0-u32max
USER_DATA 1 parms->iph.tos 0-255
USER_DATA 1 parms->iph.tot_len 0-u16max
USER_DATA 1 parms->iph.ttl 0-255
USER_DATA 1 parms->link s32min-s32max
USER_DATA 1 parms->o_key 0-u32max
UNITS 0 net unit_byte
HALF_LOCKED2 &net->rtnl_mutex
HALF_LOCKED2 global &rtnl_mutex

net/ipv6/sit.c ipip6_tunnel_del() -> ipip6_tunnel_locate()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 0 net->gen 4096-ptr_max
PARAM_VALUE 1 parms 6012584752696856576,7432946446435254272
PARAM_VALUE 2 create 0
CAPPED_DATA 0 net->gen 1
DATA_SOURCE 1 parms $1
NS_CAPABLE 0 12
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 parms->i_key 0-u32max
USER_DATA 1 parms->iph.addrs.daddr 0-u32max
USER_DATA 1 parms->iph.addrs.saddr 0-u32max
USER_DATA 1 parms->iph.check 0-u16max
USER_DATA 1 parms->iph.daddr 0-u32max
USER_DATA 1 parms->iph.frag_off 0-u16max
USER_DATA 1 parms->iph.id 0-u16max
USER_DATA 1 parms->iph.protocol 0-255
USER_DATA 1 parms->iph.saddr 0-u32max
USER_DATA 1 parms->iph.tos 0-255
USER_DATA 1 parms->iph.tot_len 0-u16max
USER_DATA 1 parms->iph.ttl 0-255
USER_DATA 1 parms->link s32min-s32max
USER_DATA 1 parms->o_key 0-u32max
UNITS 0 net unit_byte
HALF_LOCKED2 global &rtnl_mutex

net/ipv6/sit.c ipip6_tunnel_get() -> ipip6_tunnel_locate()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 0 net->gen 4096-ptr_max
PARAM_VALUE 1 parms 6012584752696856576
PARAM_VALUE 2 create 0
CAPPED_DATA 0 net->gen 1
DATA_SOURCE 1 parms $1
RX_PATH
USER_DATA 1 parms->i_key 0-u32max
USER_DATA 1 parms->iph.addrs.daddr 0-u32max
USER_DATA 1 parms->iph.addrs.saddr 0-u32max
USER_DATA 1 parms->iph.check 0-u16max
USER_DATA 1 parms->iph.daddr 0-u32max
USER_DATA 1 parms->iph.frag_off 0-u16max
USER_DATA 1 parms->iph.id 0-u16max
USER_DATA 1 parms->iph.protocol 0-255
USER_DATA 1 parms->iph.saddr 0-u32max
USER_DATA 1 parms->iph.tos 0-255
USER_DATA 1 parms->iph.tot_len 0-u16max
USER_DATA 1 parms->iph.ttl 0-255
USER_DATA 1 parms->link s32min-s32max
USER_DATA 1 parms->o_key 0-u32max
UNITS 0 net unit_byte
HALF_LOCKED2 &net->rtnl_mutex
HALF_LOCKED2 global &rtnl_mutex

net/ipv6/sit.c ipip6_tunnel_get6rd() -> ipip6_tunnel_locate()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 0 net->gen 4096-ptr_max
PARAM_VALUE 1 parms 3745382441633701888
PARAM_VALUE 2 create 0
CAPPED_DATA 0 net->gen 1
USER_DATA 1 parms->i_key 0-u32max
USER_DATA 1 parms->iph.addrs.daddr 0-u32max
USER_DATA 1 parms->iph.addrs.saddr 0-u32max
USER_DATA 1 parms->iph.check 0-u16max
USER_DATA 1 parms->iph.daddr 0-u32max
USER_DATA 1 parms->iph.frag_off 0-u16max
USER_DATA 1 parms->iph.id 0-u16max
USER_DATA 1 parms->iph.protocol 0-255
USER_DATA 1 parms->iph.saddr 0-u32max
USER_DATA 1 parms->iph.tos 0-255
USER_DATA 1 parms->iph.tot_len 0-u16max
USER_DATA 1 parms->iph.ttl 0-255
USER_DATA 1 parms->link s32min-s32max
USER_DATA 1 parms->o_key 0-u32max
UNITS 0 net unit_byte
LOCK2 &net->rtnl_mutex
LOCK2 global &rtnl_mutex
TYPE_LOCK (struct net)->rtnl_mutex