vxlan_fdb_update 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:

drivers/net/vxlan/vxlan_private.h, line 191 (as a prototype)

Defined in 1 files as a function:

drivers/net/vxlan/vxlan_core.c, line 1106 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/net/vxlan/vxlan_vnifilter.c vxlan_update_default_fdb_entry() -> vxlan_fdb_update()

Type	Parameter	Key	Value
PARAM_VALUE	0	vxlan	4096-ptr_max
PARAM_VALUE	0	vxlan->cfg.flags	131072-u32max
PARAM_VALUE	0	vxlan->hash_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	mac	316652219926626304
PARAM_VALUE	2	ip	4096-ptr_max
PARAM_VALUE	3	state	130
PARAM_VALUE	4	flags	3072
PARAM_VALUE	9	ndm_flags	2
PARAM_VALUE	10	nhid	0
PARAM_VALUE	11	swdev_notify	1
PARAM_VALUE	12	extack	4971238048455385088
BUF_SIZE	1	mac	8
BUF_SIZE	2	ip	(-1)-0,28
BUF_SIZE	2	ip	(-1)-0,28
CAPPED_DATA	0	vxlan->net	1
CAPPED_DATA	0	vxlan->net->gen	1
DATA_SOURCE	0	vxlan	$0
DATA_SOURCE	2	ip	$3
DATA_SOURCE	6	src_vni	$1
DATA_SOURCE	7	vni	$1
DATA_SOURCE	12	extack	$4
BIT_INFO	0	vxlan->cfg.flags	0x20000,0xffffffffffffffff
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	8	ifindex	unit_array_size
LOCK2		bh
LOCK2	0	&vxlan->hash_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 &hwsim_phys_lock
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		global &rx_queue_mutex
TYPE_LOCK		(struct vxlan_dev)->hash_lock

drivers/net/vxlan/vxlan_core.c vxlan_changelink() -> vxlan_fdb_update()

Type	Parameter	Key	Value
PARAM_VALUE	0	vxlan	4096-ptr_max
PARAM_VALUE	0	vxlan->dev	4096-ptr_max
PARAM_VALUE	0	vxlan->dev->flags	1-u32max
PARAM_VALUE	0	vxlan->hash_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	mac	316652219926626304
PARAM_VALUE	2	ip	4101456282291687424
PARAM_VALUE	2	ip->sa.sa_family	1-u16max
PARAM_VALUE	3	state	130
PARAM_VALUE	4	flags	3072
PARAM_VALUE	9	ndm_flags	2
PARAM_VALUE	10	nhid	0
PARAM_VALUE	11	swdev_notify	1
PARAM_VALUE	12	extack	4971238048455385088
BUF_SIZE	1	mac	8
CAPPED_DATA	0	vxlan->net	1
CAPPED_DATA	0	vxlan->net->gen	1
CAPPED_DATA	8	ifindex	1
DATA_SOURCE	12	extack	$3
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	8	ifindex	unit_array_size
LOCK2		bh
LOCK2		global &rtnl_mutex
LOCK2	0	&vxlan->hash_lock
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
TYPE_LOCK		(struct vxlan_dev)->hash_lock

drivers/net/vxlan/vxlan_core.c vxlan_dev_create() -> vxlan_fdb_update()

Type	Parameter	Key	Value
PARAM_VALUE	0	vxlan	4096-ptr_max
PARAM_VALUE	0	vxlan->cfg.addrmax	0-4294967295
PARAM_VALUE	0	vxlan->cfg.df	0-4294967295
PARAM_VALUE	0	vxlan->cfg.dst_port	0-u16max
PARAM_VALUE	0	vxlan->cfg.flags	0-4294967295
PARAM_VALUE	0	vxlan->cfg.label	0-4294967295
PARAM_VALUE	0	vxlan->cfg.label_policy	0-4294967295
PARAM_VALUE	0	vxlan->cfg.mtu	s32min-s32max
PARAM_VALUE	0	vxlan->cfg.no_share	0-1
PARAM_VALUE	0	vxlan->cfg.port_max	0-u16max
PARAM_VALUE	0	vxlan->cfg.port_min	0-u16max
PARAM_VALUE	0	vxlan->cfg.remote_ifindex	s32min-s32max
PARAM_VALUE	0	vxlan->cfg.remote_ip.sa.sa_family	1-u16max
PARAM_VALUE	0	vxlan->cfg.remote_ip.sin.sin_addr.s_addr	0-4294967295
PARAM_VALUE	0	vxlan->cfg.remote_ip.sin.sin_family	0-u16max
PARAM_VALUE	0	vxlan->cfg.remote_ip.sin.sin_port	0-u16max
PARAM_VALUE	0	vxlan->cfg.remote_ip.sin6.sin6_family	0-u16max
PARAM_VALUE	0	vxlan->cfg.remote_ip.sin6.sin6_flowinfo	0-4294967295
PARAM_VALUE	0	vxlan->cfg.remote_ip.sin6.sin6_port	0-u16max
PARAM_VALUE	0	vxlan->cfg.remote_ip.sin6.sin6_scope_id	0-4294967295
PARAM_VALUE	0	vxlan->cfg.reserved_bits.vx_flags	0-4294967295
PARAM_VALUE	0	vxlan->cfg.reserved_bits.vx_vni	0-4294967295
PARAM_VALUE	0	vxlan->cfg.saddr.sa.sa_family	1-u16max
PARAM_VALUE	0	vxlan->cfg.saddr.sin.sin_addr.s_addr	0-4294967295
PARAM_VALUE	0	vxlan->cfg.saddr.sin.sin_family	0-u16max
PARAM_VALUE	0	vxlan->cfg.saddr.sin.sin_port	0-u16max
PARAM_VALUE	0	vxlan->cfg.saddr.sin6.sin6_family	0-u16max
PARAM_VALUE	0	vxlan->cfg.saddr.sin6.sin6_flowinfo	0-4294967295
PARAM_VALUE	0	vxlan->cfg.saddr.sin6.sin6_port	0-u16max
PARAM_VALUE	0	vxlan->cfg.saddr.sin6.sin6_scope_id	0-4294967295
PARAM_VALUE	0	vxlan->cfg.tos	0-255
PARAM_VALUE	0	vxlan->cfg.ttl	0-255
PARAM_VALUE	0	vxlan->cfg.vni	0-4294967295
PARAM_VALUE	0	vxlan->curr_active_slave->dev->rx_mode_retry_timer.flags	0-4294967295
PARAM_VALUE	0	vxlan->default_dst.remote_ip.sin.sin_addr.s_addr	0-4294967295
PARAM_VALUE	0	vxlan->default_dst.remote_ip.sin.sin_family	0-u16max
PARAM_VALUE	0	vxlan->default_dst.remote_ip.sin.sin_port	0-u16max
PARAM_VALUE	0	vxlan->default_dst.remote_ip.sin6.sin6_family	0-u16max
PARAM_VALUE	0	vxlan->default_dst.remote_ip.sin6.sin6_flowinfo	0-4294967295
PARAM_VALUE	0	vxlan->default_dst.remote_ip.sin6.sin6_port	0-u16max
PARAM_VALUE	0	vxlan->default_dst.remote_ip.sin6.sin6_scope_id	0-4294967295
PARAM_VALUE	0	vxlan->default_dst.remote_vni	0-4294967295
PARAM_VALUE	0	vxlan->hash_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	vxlan->lowerdev->lock.dep_map->name	0-255
PARAM_VALUE	0	vxlan->lowerdev->rx_mode_retry_timer.flags	0-4294967295
PARAM_VALUE	0	vxlan->phy_dev->lock.dep_map->name	0-255
PARAM_VALUE	0	vxlan->phy_dev->rx_mode_retry_timer.flags	0-4294967295
PARAM_VALUE	0	vxlan->vf_netdev->lock.dep_map->name	0-255
PARAM_VALUE	0	vxlan->vf_netdev->rx_mode_retry_timer.flags	0-4294967295
PARAM_VALUE	1	mac	316652219926626304
PARAM_VALUE	2	ip	4096-ptr_max
PARAM_VALUE	3	state	130
PARAM_VALUE	4	flags	1536
PARAM_VALUE	5	port	0-u16max
PARAM_VALUE	9	ndm_flags	2
PARAM_VALUE	10	nhid	0
PARAM_VALUE	11	swdev_notify	1
PARAM_VALUE	12	extack	4971238048455385088
BUF_SIZE	1	mac	8
CAPPED_DATA	8	ifindex	1
DATA_SOURCE	12	extack	$3
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	vxlan->cfg.port_max	0-u16max
USER_DATA	0	vxlan->cfg.port_min	0-u16max
UNITS	8	ifindex	unit_array_size
LOCK2		bh
LOCK2		global &rtnl_mutex
LOCK2	0	&vxlan->hash_lock
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
TYPE_LOCK		(struct vxlan_dev)->hash_lock

drivers/net/vxlan/vxlan_core.c vxlan_fdb_add() -> vxlan_fdb_update()

Type	Parameter	Key	Value
PARAM_VALUE	0	vxlan	4096-ptr_max
PARAM_VALUE	0	vxlan->default_dst.remote_ip.sa.sa_family	2,10
PARAM_VALUE	0	vxlan->dev	4096-ptr_max
PARAM_VALUE	0	vxlan->hash_lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	ip	8874738499944095744
PARAM_VALUE	2	ip->sa.sa_family	2,10
PARAM_VALUE	3	state	2-u16max
PARAM_VALUE	4	flags	1-u16max
PARAM_VALUE	9	ndm_flags	256-511
PARAM_VALUE	11	swdev_notify	1
PARAM_VALUE	12	extack	4971238048455385088
PARAM_VALUE	12	extack->_msg	0
PARAM_VALUE	12	extack->bad_attr	0
PARAM_VALUE	12	extack->policy	0
CAPPED_DATA	0	vxlan->default_dst.remote_ip.sa.sa_family	1
CAPPED_DATA	0	vxlan->dev->nd_net.net	1
DATA_SOURCE	1	mac	$3
DATA_SOURCE	4	flags	$5
DATA_SOURCE	12	extack	$7
BIT_INFO	4	flags	0x1,0xffff
BIT_INFO	9	ndm_flags	0x100,0x1ff
MEM_ZERO	12	extack
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	*mac	0-255
USER_DATA	3	state	2-u16max
USER_DATA	4	flags	1-u16max[u]
USER_DATA	9	ndm_flags	256-511
USER_PTR	1	mac
LOCK2		bh
LOCK2	0	&vxlan->hash_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 &hwsim_phys_lock
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		global &rx_queue_mutex
TYPE_LOCK		(struct vxlan_dev)->hash_lock

drivers/net/vxlan/vxlan_core.c vxlan_fdb_external_learn_add() -> vxlan_fdb_update()

Type	Parameter	Key	Value
PARAM_VALUE	0	vxlan	4096-ptr_max
PARAM_VALUE	0	vxlan->hash_lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	ip	4096-ptr_max
PARAM_VALUE	3	state	2
PARAM_VALUE	4	flags	1280
PARAM_VALUE	9	ndm_flags	19
PARAM_VALUE	10	nhid	0
PARAM_VALUE	11	swdev_notify	0
BUF_SIZE	1	mac	6
PREEMPT_ADD			<- disables preempt
UNITS	8	ifindex	unit_array_size
LOCK2		bh
LOCK2	0	&vxlan->hash_lock
TYPE_LOCK		(struct vxlan_dev)->hash_lock

drivers/net/vxlan/vxlan_core.c vxlan_snoop() -> vxlan_fdb_update()

Type	Parameter	Key	Value
PARAM_VALUE	0	vxlan	4096-ptr_max
PARAM_VALUE	0	vxlan->cfg.flags	8192-u32max
PARAM_VALUE	0	vxlan->fdb_hash_tbl.p.hashfn	4096-ptr_max
PARAM_VALUE	0	vxlan->hash_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	mac	4096-ptr_max
PARAM_VALUE	2	ip	2188733320260972544,6820781443105198080
PARAM_VALUE	2	ip->sa.sa_family	2,10
PARAM_VALUE	3	state	2
PARAM_VALUE	4	flags	1536
PARAM_VALUE	9	ndm_flags	2
PARAM_VALUE	10	nhid	0
PARAM_VALUE	11	swdev_notify	1
PARAM_VALUE	12	extack	0
BUF_SIZE	1	mac	6
BUF_SIZE	1	mac	6
DATA_SOURCE	1	mac	$2
DATA_SOURCE	2	ip	$1
DATA_SOURCE	6	src_vni	$4
BIT_INFO	2	ip->sa.sa_family	0x2,0xa
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	8	ifindex	unit_array_size
LOCK2	0	&vxlan->hash_lock
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct vxlan_dev)->hash_lock