tcp_snd_cwnd_set 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/net/tcp.h, line 1523 (as a function)

Referenced in 16 files:

Smatch caller information:

net/ipv4/tcp_cong.c tcp_cong_avoid_ai() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
CAPPED_DATA	0	tp->snd_ssthresh	1
DATA_SOURCE	0	tp	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_cong.c tcp_cong_avoid_ai() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
CAPPED_DATA	0	tp->snd_ssthresh	1
DATA_SOURCE	0	tp	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_cong.c tcp_cong_avoid_ai() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
CAPPED_DATA	0	tp->snd_ssthresh	1
CAPPED_DATA	1	val	1
DATA_SOURCE	0	tp	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_cong.c tcp_slow_start() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	0-4294967294
CAPPED_DATA	0	tp->snd_ssthresh	1
CAPPED_DATA	1	val	1
DATA_SOURCE	0	tp	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_yeah.c tcp_yeah_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	1-u32max
CAPPED_DATA	0	tp->snd_ssthresh	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_yeah.c tcp_yeah_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
CAPPED_DATA	0	tp->snd_ssthresh	1
CAPPED_DATA	1	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_lp.c tcp_lp_pkts_acked() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	1	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_lp.c tcp_lp_pkts_acked() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	1	val	1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/core/filter.c bpf_sol_tcp_setsockopt() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	1	val	1-s32max
CAPPED_DATA	0	tp->data_segs_out	1
PARAM_COMPARE	0	tp->data_segs_out	<= $0->syn_data
NOCHECK_CALL

net/ipv4/tcp.c tcp_disconnect() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	1	val	10
CAPPED_DATA	0	tp->write_seq	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		sk

net/ipv4/tcp.c tcp_init_sock() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	1	val	10
BIT_INFO	0	tp->out_of_order_queue	0x0,0x7fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		global &bt_proto_lock

net/ipv4/tcp_highspeed.c hstcp_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	0-4294967294
PARAM_VALUE	1	val	1-u32max
CAPPED_DATA	0	tp->snd_ssthresh	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_input.c tcp_cwnd_reduction() -> tcp_snd_cwnd_set()

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

net/ipv4/tcp_input.c tcp_end_cwnd_reduction() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	1	val	0-2147483646
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_input.c tcp_enter_loss() -> tcp_snd_cwnd_set()

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

net/ipv4/tcp_input.c tcp_fastretrans_alert() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
CAPPED_DATA	0	tp->mtu_probe.probe_seq_start	1
CAPPED_DATA	0	tp->snd_una	1
PARAM_COMPARE	0	tp->mtu_probe.probe_seq_start	== $0->snd_una
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_input.c tcp_init_transfer() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	1	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/ipv4/tcp_input.c tcp_init_transfer() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
CAPPED_DATA	1	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/ipv4/tcp_input.c tcp_mtup_probe_success() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	1	val	1-u32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_input.c tcp_undo_cwnd_reduction() -> tcp_snd_cwnd_set()

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

net/ipv4/tcp_htcp.c htcp_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	0-33554431
PARAM_VALUE	1	val	1-33554432
CAPPED_DATA	0	tp->snd_ssthresh	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_vegas.c tcp_vegas_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	0-4294967294
PARAM_VALUE	1	val	0-4294967294
CAPPED_DATA	0	tp->snd_ssthresh	1
CAPPED_DATA	1	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_vegas.c tcp_vegas_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
CAPPED_DATA	0	tp->snd_ssthresh	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_vegas.c tcp_vegas_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
CAPPED_DATA	0	tp->snd_ssthresh	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_vegas.c tcp_vegas_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	0-1
PARAM_VALUE	1	val	2
CAPPED_DATA	0	tp->snd_ssthresh	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_vegas.c tcp_vegas_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	2-u32max
PARAM_VALUE	1	val	0-4294967294
CAPPED_DATA	0	tp->snd_cwnd_clamp	1
CAPPED_DATA	0	tp->snd_ssthresh	1
CAPPED_DATA	1	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_westwood.c tcp_westwood_event() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	1	val	2-u32max
DATA_SOURCE	1	val	r tcp_westwood_bw_rttmin
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_veno.c tcp_veno_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	0-4294967294
PARAM_VALUE	1	val	1-u32max
CAPPED_DATA	0	tp->snd_ssthresh	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_veno.c tcp_veno_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	0-1
PARAM_VALUE	1	val	2
CAPPED_DATA	0	tp->snd_ssthresh	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_veno.c tcp_veno_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	2-u32max
PARAM_VALUE	1	val	0-4294967294
CAPPED_DATA	0	tp->snd_cwnd_clamp	1
CAPPED_DATA	0	tp->snd_ssthresh	1
CAPPED_DATA	1	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_illinois.c tcp_illinois_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	0-33554431
PARAM_VALUE	1	val	0-67108862
CAPPED_DATA	0	tp->snd_ssthresh	1
CAPPED_DATA	1	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_hybla.c hybla_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
CAPPED_DATA	0	tp->snd_ssthresh	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_hybla.c hybla_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
CAPPED_DATA	0	tp->snd_ssthresh	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_hybla.c hybla_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
CAPPED_DATA	0	tp->snd_ssthresh	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_hybla.c hybla_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
CAPPED_DATA	0	tp->snd_ssthresh	1
CAPPED_DATA	1	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_hybla.c hybla_cong_avoid() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
CAPPED_DATA	0	tp->snd_ssthresh	1
CAPPED_DATA	1	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_hybla.c hybla_init() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	1	val	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		rcu_read
HALF_LOCKED2		sk

net/ipv4/tcp_hybla.c hybla_init() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	2
PARAM_VALUE	1	val	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		rcu_read
HALF_LOCKED2		sk

net/ipv4/tcp_bbr.c bbr_check_probe_rtt_done() -> tcp_snd_cwnd_set()

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

net/ipv4/tcp_bbr.c bbr_set_cwnd() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
CAPPED_DATA	1	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_bbr.c bbr_set_cwnd() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	1	val	0-4
CAPPED_DATA	1	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_nv.c tcpnv_acked() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	1-u32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_nv.c tcpnv_acked() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	1-u32max
PARAM_VALUE	1	val	0-4294967294
CAPPED_DATA	1	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_nv.c tcpnv_acked() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	0-4294967294
PARAM_VALUE	1	val	1-u32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_output.c tcp_cwnd_application_limited() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	1-u32max
PARAM_VALUE	1	val	0-s32max
NOCHECK_CALL

net/ipv4/tcp_output.c tcp_cwnd_restart() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
CAPPED_DATA	1	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/tcp_output.c tcp_mtu_probe() -> tcp_snd_cwnd_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	tp	4096-ptr_max
PARAM_VALUE	0	tp->snd_cwnd	11-u32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&sk->sk_callback_lock
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk