ipv4_is_local_multicast 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 function:

include/linux/in.h, line 48 (as a function)

Referenced in 9 files:

Smatch caller information:

net/core/pktgen.c mod_cur_headers() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	1-4294967294

net/ipv4/igmp.c __igmp_group_dropped() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0-3758096384,3758096386-u32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	addr	unit_byte

net/ipv4/igmp.c add_grec() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0-3758096384,3758096386-u32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	addr	unit_byte
LOCK2		bh
HALF_LOCKED2		&in_dev->mc_tomb_lock
HALF_LOCKED2		&pmc->lock
HALF_LOCKED2		rcu_read

net/ipv4/igmp.c igmp_group_added() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0-3758096384,3758096386-u32max
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	addr	0-3758096384,3758096386-u32max
UNITS	0	addr	unit_byte

net/ipv4/igmp.c igmp_heard_query() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0-3758096384,3758096386-u32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	addr	unit_byte
LOCK2		rcu_read

net/ipv4/igmp.c igmp_heard_report() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0-3758096384,3758096386-u32max
DATA_SOURCE	0	addr	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	addr	unit_byte
HALF_LOCKED2		rcu_read

net/ipv4/igmp.c igmp_send_report() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	addr	unit_byte

net/ipv4/igmp.c igmpv3_send_report() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0-3758096384,3758096386-u32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	addr	unit_byte
LOCK2		rcu_read

net/ipv4/igmp.c ip_mc_rejoin_groups() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0-3758096384,3758096386-u32max
UNITS	0	addr	unit_byte

net/batman-adv/multicast.c batadv_mcast_forw_mode_check_ipv4() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	addr	unit_byte
HALF_LOCKED2		&mesh_iface->tx_global_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

net/batman-adv/multicast.c batadv_mcast_mla_bridge_get() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
UNITS	0	addr	unit_byte
HALF_LOCKED2		&pool->lock

net/batman-adv/multicast.c batadv_mcast_mla_bridge_get() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
UNITS	0	addr	unit_byte
HALF_LOCKED2		&pool->lock

net/batman-adv/multicast.c batadv_mcast_mla_meshif_get_ipv4() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
UNITS	0	addr	unit_byte
LOCK2		rcu_read
HALF_LOCKED2		&pool->lock

net/batman-adv/multicast.c batadv_mcast_mla_meshif_get_ipv4() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
UNITS	0	addr	unit_byte
LOCK2		rcu_read
HALF_LOCKED2		&pool->lock

drivers/net/vxlan/vxlan_mdb.c vxlan_mdb_entry_skb_get() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	addr	unit_byte
LOCK2		rcu_read
HALF_LOCKED2		&dev->tx_global_lock
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags

net/ipv4/netfilter/nft_fib_ipv4.c nft_fib4_eval() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0-4294967294
UNITS	0	addr	unit_byte

net/bridge/br_multicast.c br_ip4_multicast_add_group() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
DATA_SOURCE	0	addr	$2
RX_PATH
TASK_NOT_RUNNING
UNITS	0	addr	unit_byte
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/bridge/br_multicast.c br_ip4_multicast_leave_group() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
DATA_SOURCE	0	addr	$2
RX_PATH
TASK_NOT_RUNNING
UNITS	0	addr	unit_byte
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/bridge/br_multicast.c br_multicast_ipv4_rcv() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	addr	unit_byte
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/ipv4/netfilter/ipt_rpfilter.c rpfilter_mt() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0-4294967294
RX_PATH
TASK_NOT_RUNNING
UNITS	0	addr	unit_byte
HALF_LOCKED2		&table->lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/core/rtnetlink.c rtnl_validate_mdb_entry() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	addr	0-u32max
UNITS	0	addr	unit_byte

net/ipv4/route.c __mkroute_output() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0-4294967294
CAPPED_DATA	0	addr	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	addr	0-4294967294[c]
UNITS	0	addr	unit_byte
LOCK2		rcu_read

net/ipv4/route.c ip_mc_validate_source() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
DATA_SOURCE	0	addr	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	addr	unit_byte
HALF_LOCKED2		rcu_read

net/ipv4/route.c ip_route_input_mc() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
DATA_SOURCE	0	addr	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	addr	unit_byte
LOCK2		rcu_read

net/ipv4/route.c ip_route_input_rcu() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
DATA_SOURCE	0	addr	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	addr	unit_byte
LOCK2		rcu_read

net/ipv4/route.c ip_route_output_key_hash_rcu() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	addr	0-u32max
UNITS	0	addr	unit_byte
LOCK2		rcu_read

net/ipv4/route.c rt_fill_info() -> ipv4_is_local_multicast()

Type	Parameter	Key	Value
DATA_SOURCE	0	addr	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read
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