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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ipv4/tcp_output.c tcp_send_loss_probe() -> tcp_snd_wnd_test()

Type Parameter Key Value
PARAM_VALUE 0 tp 4096-ptr_max
PARAM_VALUE 1 skb 1-ptr_max
DATA_SOURCE 1 skb r tcp_send_head
DATA_SOURCE 2 cur_mss r tcp_current_mss
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &sk->sk_lock.slock

net/ipv4/tcp_output.c tcp_write_xmit() -> tcp_snd_wnd_test()

Type Parameter Key Value
PARAM_VALUE 0 tp 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
DATA_SOURCE 1 skb r tcp_send_head
DATA_SOURCE 2 cur_mss $1 [m]
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 skb->next->prev->csum_offset 0-u16max
HOST_DATA 1 skb->next->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->next->prev->len 0-u32max[c]
HOST_DATA 1 skb->next->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 0-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
NO_OVERFLOW_SIMPLE 1 skb->next->data_len
NO_OVERFLOW_SIMPLE 1 skb->next->len
NO_OVERFLOW_SIMPLE 1 skb->next->prev->data_len
NO_OVERFLOW_SIMPLE 1 skb->next->prev->len
UNITS 2 cur_mss unit_byte