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Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

net/ipv4/tcp.c do_tcp_getsockopt() -> keepalive_time_when()

Type Parameter Key Value
RX_PATH

net/ipv4/tcp_input.c tcp_finish_connect() -> keepalive_time_when()

Type Parameter Key Value
PARAM_VALUE 0 tp 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

net/ipv4/tcp_timer.c tcp_keepalive_timer() -> keepalive_time_when()

Type Parameter Key Value
PARAM_VALUE 0 tp 4096-ptr_max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &sk->sk_lock.slock
TYPE_LOCK (struct socket_lock_t)->slock

net/ipv4/tcp_timer.c tcp_keepalive_timer() -> keepalive_time_when()

Type Parameter Key Value
PARAM_VALUE 0 tp 4096-ptr_max
PARAM_VALUE 0 tp->keepalive_time 250-8191750
CAPPED_DATA 0 tp->__sk_common.skc_net.net 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &sk->sk_lock.slock
TYPE_LOCK (struct socket_lock_t)->slock

net/ipv4/tcp_timer.c tcp_keepalive_timer() -> keepalive_time_when()

Type Parameter Key Value
PARAM_VALUE 0 tp 4096-ptr_max
PARAM_VALUE 0 tp->keepalive_time 250-8191750
CAPPED_DATA 0 tp->__sk_common.skc_net.net 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &sk->sk_lock.slock
TYPE_LOCK (struct socket_lock_t)->slock

net/ipv4/tcp_timer.c tcp_set_keepalive() -> keepalive_time_when()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 sk
HALF_LOCKED2 sk

net/ipv4/tcp_minisocks.c tcp_create_openreq_child() -> keepalive_time_when()

Type Parameter Key Value
PARAM_VALUE 0 tp 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &sk->sk_lock.slock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 sk