ip_tunnel_newlink identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/net/ip_tunnels.h, line 429 (as a prototype)

Defined in 1 files as a function:

net/ipv4/ip_tunnel.c, line 1195 (as a function)

Referenced in 4 files:

Smatch caller information:

net/ipv4/ip_gre.c erspan_newlink() -> ip_tunnel_newlink()

Type	Parameter	Key	Value
PARAM_VALUE	0	net	4096-ptr_max
PARAM_VALUE	1	dev	4096-ptr_max
PARAM_VALUE	1	dev->_rx->groups	0-s64max
PARAM_VALUE	1	dev->_rx->rps_flow_table	0-s64max
PARAM_VALUE	1	dev->ifindex	0-s32max
PARAM_VALUE	1	dev->nd_net.net	4096-ptr_max
PARAM_VALUE	1	dev->priv->encap.dport	0
PARAM_VALUE	1	dev->priv->encap.flags	0
PARAM_VALUE	1	dev->priv->encap.sport	0
PARAM_VALUE	1	dev->priv->encap.type	0
PARAM_VALUE	1	dev->priv->encap_hlen	0
PARAM_VALUE	1	dev->priv->hlen	s32min-s32max
PARAM_VALUE	1	dev->rtnl_link_initializing	1
PARAM_VALUE	1	dev->rtnl_link_ops	4096-ptr_max
PARAM_VALUE	1	dev->rtnl_link_ops->alloc	0,1182153660833808384,3130032447137456128
PARAM_VALUE	1	dev->rtnl_link_ops->get_num_rx_queues	0,1694260139628544000,4559208055891021824,7097615251001798656,8443738062496038912
PARAM_VALUE	1	dev->rtnl_link_ops->get_num_tx_queues	0,1694260139628544000,4559208055891021824,7071371917186535424,8443738062496038912
PARAM_VALUE	1	dev->rtnl_link_ops->maxtype	0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE	1	dev->rtnl_link_ops->peer_type	0-1
PARAM_VALUE	1	dev->rtnl_link_ops->priv_size	0,8,32,48,56,88,112,120,144,160,224,240,256,296,616,624,728,1056,1128,1336,1616,2176,2240,2272,2560,3296,9688-u64max
PARAM_VALUE	1	dev->rtnl_link_ops->setup	0,4096-ptr_max
PARAM_VALUE	1	dev->rtnl_link_ops->validate	0,4096-ptr_max
PARAM_VALUE	1	*dev->name	0-255
PARAM_VALUE	2	tb	4096-ptr_max
PARAM_VALUE	3	p	8403151951823765504
PARAM_VALUE	3	p->iph.frag_off	0,16384
PARAM_VALUE	3	p->iph.id	0
PARAM_VALUE	3	p->iph.ihl	0
PARAM_VALUE	3	p->iph.protocol	47
BUF_SIZE	0	net	(-1),10304,10432
BUF_SIZE	1	dev->nd_net.net	(-1),10304,10432
BUF_SIZE	2	tb	560
BUF_SIZE	2	tb	560
CAPPED_DATA	1	dev->ifindex	1
CAPPED_DATA	1	dev->nd_net.net	1
DATA_SOURCE	1	dev	$0
MEM_ZERO	3	p
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	dev->ifindex	0-s32max[c]
NO_OVERFLOW_SIMPLE	1	dev->num_napi_configs
NO_OVERFLOW_SIMPLE	1	dev->num_rx_queues
NO_OVERFLOW_SIMPLE	1	dev->num_tx_queues
NO_OVERFLOW_SIMPLE	1	dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	1	dev->real_num_tx_queues
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/ipv4/ip_gre.c ipgre_newlink() -> ip_tunnel_newlink()

Type	Parameter	Key	Value
PARAM_VALUE	0	net	4096-ptr_max
PARAM_VALUE	1	dev	4096-ptr_max
PARAM_VALUE	1	dev->_rx->groups	0-s64max
PARAM_VALUE	1	dev->_rx->rps_flow_table	0-s64max
PARAM_VALUE	1	dev->ifindex	0-s32max
PARAM_VALUE	1	dev->nd_net.net	4096-ptr_max
PARAM_VALUE	1	dev->priv->encap.dport	0
PARAM_VALUE	1	dev->priv->encap.flags	0
PARAM_VALUE	1	dev->priv->encap.sport	0
PARAM_VALUE	1	dev->priv->encap.type	0
PARAM_VALUE	1	dev->priv->encap_hlen	0
PARAM_VALUE	1	dev->priv->hlen	s32min-s32max
PARAM_VALUE	1	dev->rtnl_link_initializing	1
PARAM_VALUE	1	dev->rtnl_link_ops	4096-ptr_max
PARAM_VALUE	1	dev->rtnl_link_ops->alloc	0,1182153660833808384,3130032447137456128
PARAM_VALUE	1	dev->rtnl_link_ops->get_num_rx_queues	0,1694260139628544000,4559208055891021824,7097615251001798656,8443738062496038912
PARAM_VALUE	1	dev->rtnl_link_ops->get_num_tx_queues	0,1694260139628544000,4559208055891021824,7071371917186535424,8443738062496038912
PARAM_VALUE	1	dev->rtnl_link_ops->maxtype	0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE	1	dev->rtnl_link_ops->peer_type	0-1
PARAM_VALUE	1	dev->rtnl_link_ops->priv_size	0,8,32,48,56,88,112,120,144,160,224,240,256,296,616,624,728,1056,1128,1336,1616,2176,2240,2272,2560,3296,9688-u64max
PARAM_VALUE	1	dev->rtnl_link_ops->setup	0,4096-ptr_max
PARAM_VALUE	1	dev->rtnl_link_ops->validate	0,4096-ptr_max
PARAM_VALUE	1	*dev->name	0-255
PARAM_VALUE	2	tb	4096-ptr_max
PARAM_VALUE	3	p	3501163765636993024
PARAM_VALUE	3	p->iph.frag_off	0,16384
PARAM_VALUE	3	p->iph.id	0
PARAM_VALUE	3	p->iph.ihl	0
PARAM_VALUE	3	p->iph.protocol	47
BUF_SIZE	0	net	(-1),10304,10432
BUF_SIZE	1	dev->nd_net.net	(-1),10304,10432
BUF_SIZE	2	tb	560
BUF_SIZE	2	tb	560
CAPPED_DATA	1	dev->ifindex	1
CAPPED_DATA	1	dev->nd_net.net	1
DATA_SOURCE	1	dev	$0
MEM_ZERO	3	p
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	dev->ifindex	0-s32max[c]
NO_OVERFLOW_SIMPLE	1	dev->num_napi_configs
NO_OVERFLOW_SIMPLE	1	dev->num_rx_queues
NO_OVERFLOW_SIMPLE	1	dev->num_tx_queues
NO_OVERFLOW_SIMPLE	1	dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	1	dev->real_num_tx_queues
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/ipv4/ipip.c ipip_newlink() -> ip_tunnel_newlink()

Type	Parameter	Key	Value
PARAM_VALUE	0	net	4096-ptr_max
PARAM_VALUE	1	dev	4096-ptr_max
PARAM_VALUE	1	dev->_rx->groups	0-s64max
PARAM_VALUE	1	dev->_rx->rps_flow_table	0-s64max
PARAM_VALUE	1	dev->ifindex	0-s32max
PARAM_VALUE	1	dev->nd_net.net	4096-ptr_max
PARAM_VALUE	1	dev->rtnl_link_initializing	1
PARAM_VALUE	1	dev->rtnl_link_ops	4096-ptr_max
PARAM_VALUE	1	dev->rtnl_link_ops->alloc	0,1182153660833808384,3130032447137456128
PARAM_VALUE	1	dev->rtnl_link_ops->get_num_rx_queues	0,1694260139628544000,4559208055891021824,7097615251001798656,8443738062496038912
PARAM_VALUE	1	dev->rtnl_link_ops->get_num_tx_queues	0,1694260139628544000,4559208055891021824,7071371917186535424,8443738062496038912
PARAM_VALUE	1	dev->rtnl_link_ops->maxtype	0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE	1	dev->rtnl_link_ops->peer_type	0-1
PARAM_VALUE	1	dev->rtnl_link_ops->priv_size	0,8,32,48,56,88,112,120,144,160,224,240,256,296,616,624,728,1056,1128,1336,1616,2176,2240,2272,2560,3296,9688-u64max
PARAM_VALUE	1	dev->rtnl_link_ops->setup	0,4096-ptr_max
PARAM_VALUE	1	dev->rtnl_link_ops->validate	0,4096-ptr_max
PARAM_VALUE	1	*dev->name	0-255
PARAM_VALUE	2	tb	4096-ptr_max
PARAM_VALUE	3	p	438142038516158464
PARAM_VALUE	3	p->i_key	0
PARAM_VALUE	3	p->iph.frag_off	0,16384
PARAM_VALUE	3	p->iph.id	0
PARAM_VALUE	3	p->iph.ihl	5
PARAM_VALUE	3	p->iph.version	4
PARAM_VALUE	3	p->o_key	0
BUF_SIZE	0	net	(-1),10304,10432
BUF_SIZE	1	dev->nd_net.net	(-1),10304,10432
BUF_SIZE	2	tb	560
BUF_SIZE	2	tb	560
CAPPED_DATA	1	dev->ifindex	1
CAPPED_DATA	1	dev->nd_net.net	1
DATA_SOURCE	1	dev	$0
MEM_ZERO	3	p
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	dev->ifindex	0-s32max[c]
NO_OVERFLOW_SIMPLE	1	dev->num_napi_configs
NO_OVERFLOW_SIMPLE	1	dev->num_rx_queues
NO_OVERFLOW_SIMPLE	1	dev->num_tx_queues
NO_OVERFLOW_SIMPLE	1	dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	1	dev->real_num_tx_queues
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/ipv4/ip_vti.c vti_newlink() -> ip_tunnel_newlink()

Type	Parameter	Key	Value
PARAM_VALUE	0	net	4096-ptr_max
PARAM_VALUE	1	dev	4096-ptr_max
PARAM_VALUE	1	dev->_rx->groups	0-s64max
PARAM_VALUE	1	dev->_rx->rps_flow_table	0-s64max
PARAM_VALUE	1	dev->ifindex	0-s32max
PARAM_VALUE	1	dev->nd_net.net	4096-ptr_max
PARAM_VALUE	1	dev->rtnl_link_initializing	1
PARAM_VALUE	1	dev->rtnl_link_ops	4096-ptr_max
PARAM_VALUE	1	dev->rtnl_link_ops->alloc	0,1182153660833808384,3130032447137456128
PARAM_VALUE	1	dev->rtnl_link_ops->get_num_rx_queues	0,1694260139628544000,4559208055891021824,7097615251001798656,8443738062496038912
PARAM_VALUE	1	dev->rtnl_link_ops->get_num_tx_queues	0,1694260139628544000,4559208055891021824,7071371917186535424,8443738062496038912
PARAM_VALUE	1	dev->rtnl_link_ops->maxtype	0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE	1	dev->rtnl_link_ops->peer_type	0-1
PARAM_VALUE	1	dev->rtnl_link_ops->priv_size	0,8,32,48,56,88,112,120,144,160,224,240,256,296,616,624,728,1056,1128,1336,1616,2176,2240,2272,2560,3296,9688-u64max
PARAM_VALUE	1	dev->rtnl_link_ops->setup	0,4096-ptr_max
PARAM_VALUE	1	dev->rtnl_link_ops->validate	0,4096-ptr_max
PARAM_VALUE	1	*dev->name	0-255
PARAM_VALUE	2	tb	4096-ptr_max
PARAM_VALUE	3	p	2489376134566371328
PARAM_VALUE	3	p->iph.frag_off	0
PARAM_VALUE	3	p->iph.id	0
PARAM_VALUE	3	p->iph.ihl	0
PARAM_VALUE	3	p->iph.protocol	4
PARAM_VALUE	3	p->iph.tos	0
PARAM_VALUE	3	p->iph.ttl	0
BUF_SIZE	0	net	(-1),10304,10432
BUF_SIZE	1	dev->nd_net.net	(-1),10304,10432
BUF_SIZE	2	tb	560
BUF_SIZE	2	tb	560
CAPPED_DATA	1	dev->ifindex	1
CAPPED_DATA	1	dev->nd_net.net	1
DATA_SOURCE	1	dev	$0
MEM_ZERO	3	p
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	dev->ifindex	0-s32max[c]
NO_OVERFLOW_SIMPLE	1	dev->num_napi_configs
NO_OVERFLOW_SIMPLE	1	dev->num_rx_queues
NO_OVERFLOW_SIMPLE	1	dev->num_tx_queues
NO_OVERFLOW_SIMPLE	1	dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	1	dev->real_num_tx_queues
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