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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ipv6/ip6_gre.c ip6erspan_changelink() -> ip6gre_tunnel_link()

Type Parameter Key Value
PARAM_VALUE 0 ign->collect_md_tun 0
PARAM_VALUE 0 ign->collect_md_tun_erspan 4096-ptr_max
PARAM_VALUE 1 t 4096-ptr_max
PARAM_VALUE 1 t->dev 4096-ptr_max
PARAM_VALUE 1 t->dev->mtu 1280-s32max
PARAM_VALUE 1 t->dev->type 823
PARAM_VALUE 1 t->encap.dport 0
PARAM_VALUE 1 t->encap.flags 0
PARAM_VALUE 1 t->encap.sport 0
PARAM_VALUE 1 t->encap.type 0
PARAM_VALUE 1 t->encap_hlen 0
PARAM_VALUE 1 t->fl.u.ip6.__fl_common.flowic_proto 47
PARAM_VALUE 1 t->fl.u.ip6.flowlabel 0-268435455
PARAM_VALUE 1 t->net 4096-ptr_max
PARAM_VALUE 1 t->net->gen 4096-ptr_max
PARAM_VALUE 1 t->net->ipv6.fib6_local_tbl->tb6_root.subtree->fn_flags 4-u16max
PARAM_VALUE 1 t->net->ipv6.fib6_main_tbl->tb6_root.subtree->fn_flags 4-u16max
PARAM_VALUE 1 t->net->ipv6.ip6_null_entry->dst.dst_trace_seq.counter s32min-s32max
PARAM_VALUE 1 t->parms.flags 2-u32max
PARAM_VALUE 1 t->parms.fwmark 0
PARAM_VALUE 1 t->parms.proto 0
PARAM_VALUE 1 t->tun_hlen 8
PARAM_VALUE 1 *t->dev->broadcast 0-255
PARAM_VALUE 1 *t->dev->name 0
CAPPED_DATA 1 t 1
CAPPED_DATA 1 t->net->gen 1
DATA_SOURCE 0 ign r net_generic
DATA_SOURCE 1 t r ip6gre_changelink_common
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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/ip6_gre.c ip6erspan_newlink() -> ip6gre_tunnel_link()

Type Parameter Key Value
PARAM_VALUE 1 t 4096-ptr_max
PARAM_VALUE 1 t->dev 4096-ptr_max
PARAM_VALUE 1 t->dev->ifindex 0-s32max
PARAM_VALUE 1 t->dev->mtu 1280-s32max
PARAM_VALUE 1 t->dev->rtnl_link_initializing 1
PARAM_VALUE 1 t->encap.dport 0
PARAM_VALUE 1 t->encap.flags 0
PARAM_VALUE 1 t->encap.sport 0
PARAM_VALUE 1 t->encap.type 0
PARAM_VALUE 1 t->encap_hlen 0
PARAM_VALUE 1 t->fl.u.ip6.__fl_common.flowic_proto 47
PARAM_VALUE 1 t->fl.u.ip6.flowlabel 0-268435455
PARAM_VALUE 1 t->net->ipv6.fib6_local_tbl->tb6_root.subtree->fn_flags 4-u16max
PARAM_VALUE 1 t->net->ipv6.fib6_main_tbl->tb6_root.subtree->fn_flags 4-u16max
PARAM_VALUE 1 t->net->ipv6.ip6_null_entry->dst.dst_trace_seq.counter s32min-s32max
PARAM_VALUE 1 t->parms.i_flags 0
PARAM_VALUE 1 t->parms.laddr 0
PARAM_VALUE 1 t->parms.o_flags 0
PARAM_VALUE 1 t->parms.proto 0
PARAM_VALUE 1 t->parms.raddr 0
PARAM_VALUE 1 t->tun_hlen 8
PARAM_VALUE 1 *t->dev->broadcast 0-255
PARAM_VALUE 1 *t->dev->name 0
MEM_ZERO 1 &t->parms
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 t->dev->ifindex 0-s32max[c]
USER_DATA 1 t->fl.u.ip6.flowlabel 0-268435455[c][u]
USER_DATA 1 t->parms.flags 0-u32max[c]
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/ip6_gre.c ip6gre_changelink() -> ip6gre_tunnel_link()

Type Parameter Key Value
PARAM_VALUE 0 ign->collect_md_tun 0,4096-ptr_max
PARAM_VALUE 1 t 4096-ptr_max
PARAM_VALUE 1 t->dev 4096-ptr_max
PARAM_VALUE 1 t->dev->mtu 1280-s32max
PARAM_VALUE 1 t->dev->type 823
PARAM_VALUE 1 t->encap.dport 0
PARAM_VALUE 1 t->encap.flags 0
PARAM_VALUE 1 t->encap.sport 0
PARAM_VALUE 1 t->encap.type 0
PARAM_VALUE 1 t->encap_hlen 0
PARAM_VALUE 1 t->fl.u.ip6.__fl_common.flowic_proto 47
PARAM_VALUE 1 t->fl.u.ip6.flowlabel 0-268435455
PARAM_VALUE 1 t->net 4096-ptr_max
PARAM_VALUE 1 t->net->gen 4096-ptr_max
PARAM_VALUE 1 t->net->ipv6.fib6_local_tbl->tb6_root.subtree->fn_flags 4-u16max
PARAM_VALUE 1 t->net->ipv6.fib6_main_tbl->tb6_root.subtree->fn_flags 4-u16max
PARAM_VALUE 1 t->net->ipv6.ip6_null_entry->dst.dst_trace_seq.counter s32min-s32max
PARAM_VALUE 1 t->parms.dir 0
PARAM_VALUE 1 t->parms.erspan_ver 0
PARAM_VALUE 1 t->parms.flags 2-u32max
PARAM_VALUE 1 t->parms.fwmark 0
PARAM_VALUE 1 t->parms.hwid 0
PARAM_VALUE 1 t->parms.index 0
PARAM_VALUE 1 t->parms.o_flags 4096-ptr_max
PARAM_VALUE 1 t->parms.proto 0
PARAM_VALUE 1 t->tun_hlen 4,8,12,16
PARAM_VALUE 1 *t->dev->broadcast 0-255
PARAM_VALUE 1 *t->dev->name 0
CAPPED_DATA 1 t 1
CAPPED_DATA 1 t->net->gen 1
DATA_SOURCE 0 ign r net_generic
DATA_SOURCE 1 t r ip6gre_changelink_common
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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/ip6_gre.c ip6gre_newlink() -> ip6gre_tunnel_link()

Type Parameter Key Value
PARAM_VALUE 1 t 4096-ptr_max
PARAM_VALUE 1 t->dev 4096-ptr_max
PARAM_VALUE 1 t->dev->ifindex 0-s32max
PARAM_VALUE 1 t->dev->mtu 1280-s32max
PARAM_VALUE 1 t->dev->rtnl_link_initializing 1
PARAM_VALUE 1 t->encap.dport 0
PARAM_VALUE 1 t->encap.flags 0
PARAM_VALUE 1 t->encap.sport 0
PARAM_VALUE 1 t->encap.type 0
PARAM_VALUE 1 t->encap_hlen 0
PARAM_VALUE 1 t->fl.u.ip6.__fl_common.flowic_proto 47
PARAM_VALUE 1 t->fl.u.ip6.flowlabel 0-268435455
PARAM_VALUE 1 t->net->ipv6.fib6_local_tbl->tb6_root.subtree->fn_flags 4-u16max
PARAM_VALUE 1 t->net->ipv6.fib6_main_tbl->tb6_root.subtree->fn_flags 4-u16max
PARAM_VALUE 1 t->net->ipv6.ip6_null_entry->dst.dst_trace_seq.counter s32min-s32max
PARAM_VALUE 1 t->parms.dir 0
PARAM_VALUE 1 t->parms.erspan_ver 0
PARAM_VALUE 1 t->parms.hwid 0
PARAM_VALUE 1 t->parms.index 0
PARAM_VALUE 1 t->parms.o_flags 4096-ptr_max
PARAM_VALUE 1 t->parms.proto 0
PARAM_VALUE 1 t->tun_hlen 4,8,12,16
PARAM_VALUE 1 *t->dev->broadcast 0-255
PARAM_VALUE 1 *t->dev->name 0
MEM_ZERO 1 &t->parms
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 t->dev->ifindex 0-s32max[c]
USER_DATA 1 t->fl.u.ip6.flowlabel 0-268435455[c][u]
USER_DATA 1 t->parms.flags 0-u32max[c]
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/ip6_gre.c ip6gre_tunnel_locate() -> ip6gre_tunnel_link()

Type Parameter Key Value
PARAM_VALUE 1 t 4096-ptr_max
PARAM_VALUE 1 t->dev 4096-ptr_max
PARAM_VALUE 1 t->dev->mtu 1280-s32max
PARAM_VALUE 1 t->dev->nd_net.net 4096-ptr_max
PARAM_VALUE 1 t->dev->rtnl_link_ops 2682535735177641984
PARAM_VALUE 1 t->fl.u.ip6.__fl_common.flowic_proto 47
PARAM_VALUE 1 t->fl.u.ip6.flowlabel 0-268435455
PARAM_VALUE 1 t->net 4096-ptr_max
PARAM_VALUE 1 t->net->ipv6.fib6_local_tbl->tb6_root.subtree->fn_flags 4-u16max
PARAM_VALUE 1 t->net->ipv6.fib6_main_tbl->tb6_root.subtree->fn_flags 4-u16max
PARAM_VALUE 1 t->net->ipv6.ip6_null_entry->dst.dst_trace_seq.counter s32min-s32max
PARAM_VALUE 1 t->parms.dir 0
PARAM_VALUE 1 t->parms.erspan_ver 0
PARAM_VALUE 1 t->parms.hwid 0
PARAM_VALUE 1 t->parms.index 0
PARAM_VALUE 1 t->parms.o_flags 4096-ptr_max
PARAM_VALUE 1 t->parms.proto 0
PARAM_VALUE 1 t->tun_hlen 4,8,12,16
PARAM_VALUE 1 *t->dev->broadcast 0-255
PARAM_VALUE 1 *t->dev->name 0
DATA_SOURCE 0 ign r net_generic
NS_CAPABLE 0 12
RX_PATH
NOCHECK_CALL
USER_DATA 1 t->fl.u.ip6.flowlabel 0-268435455[c][u]
USER_DATA 1 t->parms.encap_limit 0
USER_DATA 1 t->parms.flags 0-u32max[c]
USER_DATA 1 t->parms.flowinfo 0
USER_DATA 1 t->parms.hop_limit 0
USER_DATA 1 t->parms.i_key 0
USER_DATA 1 t->parms.link 0
USER_DATA 1 t->parms.o_key 0
LOCK2 &net->rtnl_mutex
LOCK2 global &rtnl_mutex
TYPE_LOCK (struct net)->rtnl_mutex

net/ipv6/ip6_gre.c ip6gre_tunnel_siocdevprivate() -> ip6gre_tunnel_link()

Type Parameter Key Value
PARAM_VALUE 0 ign 4096-ptr_max
PARAM_VALUE 1 t 4096-ptr_max
PARAM_VALUE 1 t->dev 4096-ptr_max
PARAM_VALUE 1 t->dev->mtu 1280-s32max
PARAM_VALUE 1 t->fl.u.ip6.__fl_common.flowic_proto 47
PARAM_VALUE 1 t->fl.u.ip6.flowlabel 0-268435455
PARAM_VALUE 1 t->net->ipv6.fib6_local_tbl->tb6_root.subtree->fn_flags 4-u16max
PARAM_VALUE 1 t->net->ipv6.fib6_main_tbl->tb6_root.subtree->fn_flags 4-u16max
PARAM_VALUE 1 t->net->ipv6.ip6_null_entry->dst.dst_trace_seq.counter s32min-s32max
PARAM_VALUE 1 t->parms.dir 0
PARAM_VALUE 1 t->parms.erspan_ver 0
PARAM_VALUE 1 t->parms.flags 2-u32max
PARAM_VALUE 1 t->parms.fwmark 0
PARAM_VALUE 1 t->parms.hwid 0
PARAM_VALUE 1 t->parms.index 0
PARAM_VALUE 1 t->parms.o_flags 4096-ptr_max
PARAM_VALUE 1 t->parms.proto 0
PARAM_VALUE 1 t->tun_hlen 4,8,12,16
PARAM_VALUE 1 *t->dev->broadcast 0-255
PARAM_VALUE 1 *t->dev->name 0
CAPPED_DATA 1 t 1
DATA_SOURCE 0 ign r net_generic
NS_CAPABLE 0 12
NOCHECK_CALL
USER_DATA 1 t->fl.u.ip6.flowlabel 0-268435455[c][u]
USER_DATA 1 t->parms.flags 2-u32max[c]
LOCK2 &net->rtnl_mutex
LOCK2 global &rtnl_mutex
TYPE_LOCK (struct net)->rtnl_mutex