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Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

net/ipv4/inet_connection_sock.c inet_bhashfn_portaddr() -> ipv4_portaddr_hash()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
CAPPED_DATA 0 net 1
DATA_SOURCE 0 net $2
DATA_SOURCE 2 port $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 port 1-u16max[c]
UNITS 0 net unit_byte
UNITS 1 saddr unit_byte
LOCK2 &head->lock
LOCK2 bh
HALF_LOCKED2 global &port_mutex
HALF_LOCKED2 sk
TYPE_LOCK (struct inet_bind_hashbucket)->lock

net/ipv4/udp.c __udp4_lib_demux_lookup() -> ipv4_portaddr_hash()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
DATA_SOURCE 0 net $0
DATA_SOURCE 1 saddr $2
DATA_SOURCE 2 port $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 port 0-u16max
UNITS 0 net unit_byte
UNITS 1 saddr unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/ipv4/udp.c __udp4_lib_lookup() -> ipv4_portaddr_hash()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
DATA_SOURCE 0 net $0
DATA_SOURCE 1 saddr $3
DATA_SOURCE 2 port $4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 saddr 0-u32max[u]
USER_DATA 2 port 0-u16max
UNITS 0 net unit_byte
UNITS 1 saddr unit_byte
HALF_LOCKED2 rcu_read

net/ipv4/udp.c __udp4_lib_lookup() -> ipv4_portaddr_hash()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 1 saddr 0
DATA_SOURCE 0 net $0
DATA_SOURCE 2 port $4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 port 0-u16max
UNITS 0 net unit_byte
HALF_LOCKED2 rcu_read

net/ipv4/udp.c __udp4_lib_mcast_deliver() -> ipv4_portaddr_hash()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 1 saddr 0
DATA_SOURCE 0 net $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 port 0-u16max
UNITS 0 net unit_byte
HALF_LOCKED2 rcu_read

net/ipv4/udp.c __udp4_lib_mcast_deliver() -> ipv4_portaddr_hash()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
DATA_SOURCE 0 net $0
DATA_SOURCE 1 saddr $4
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 port 0-u16max
UNITS 0 net unit_byte
UNITS 1 saddr unit_byte
HALF_LOCKED2 rcu_read

net/ipv4/udp.c udp_v4_get_port() -> ipv4_portaddr_hash()

Type Parameter Key Value
PARAM_VALUE 1 saddr 0
DATA_SOURCE 2 port $1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 port 0-u16max
HALF_LOCKED2 global &port_mutex
HALF_LOCKED2 sk

net/ipv4/udp.c udp_v4_get_port() -> ipv4_portaddr_hash()

Type Parameter Key Value
PARAM_VALUE 2 port 0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 saddr unit_byte
HALF_LOCKED2 global &port_mutex
HALF_LOCKED2 sk

net/ipv4/udp.c udp_v4_rehash() -> ipv4_portaddr_hash()

Type Parameter Key Value
PARAM_VALUE 2 port 0-u16max
RX_PATH
TASK_NOT_RUNNING
UNITS 1 saddr unit_byte
HALF_LOCKED2 sk

net/ipv4/inet_hashtables.c __inet_lookup_listener() -> ipv4_portaddr_hash()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
DATA_SOURCE 0 net $0
DATA_SOURCE 1 saddr $5
DATA_SOURCE 2 port $6
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 port 0-u16max
UNITS 0 net unit_byte
UNITS 1 saddr unit_byte
HALF_LOCKED2 rcu_read

net/ipv4/inet_hashtables.c __inet_lookup_listener() -> ipv4_portaddr_hash()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 1 saddr 0
DATA_SOURCE 0 net $0
DATA_SOURCE 2 port $6
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 port 0-u16max
UNITS 0 net unit_byte
HALF_LOCKED2 rcu_read

net/ipv4/inet_hashtables.c inet_bhash2_addr_any_hashbucket() -> ipv4_portaddr_hash()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 1 saddr 0
DATA_SOURCE 0 net $1
DATA_SOURCE 2 port $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 port 1-u16max[c]
UNITS 0 net unit_byte
LOCK2 &head->lock
LOCK2 bh
HALF_LOCKED2 global &port_mutex
HALF_LOCKED2 sk
TYPE_LOCK (struct inet_bind_hashbucket)->lock

net/ipv4/inet_hashtables.c inet_bhashfn_portaddr() -> ipv4_portaddr_hash()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
BUF_SIZE 0 net (-1),1-s32max
BUF_SIZE 0 net (-1),1-s32max
CAPPED_DATA 0 net 1
DATA_SOURCE 0 net $2
DATA_SOURCE 2 port $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 net unit_byte
UNITS 1 saddr unit_byte
HALF_LOCKED2 &head->lock
HALF_LOCKED2 bh

net/ipv4/inet_hashtables.c inet_lhash2_bucket_sk() -> ipv4_portaddr_hash()

Type Parameter Key Value
PARAM_VALUE 2 port 0-u16max
BUF_SIZE 0 net (-1),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 1 saddr unit_byte
HALF_LOCKED2 &sk->sk_lock.slock
HALF_LOCKED2 sk

net/ipv4/inet_timewait_sock.c inet_bhashfn_portaddr() -> ipv4_portaddr_hash()

Type Parameter Key Value
DATA_SOURCE 0 net $2
DATA_SOURCE 2 port $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 saddr unit_byte