if (in_flight < tp->snd_cwnd) 
if (!tcp_is_cwnd_limited(sk, in_flight)) 
static void bictcp_cong_avoid(struct sock *sk, u32 ack,			      u32 seq_rtt, u32 in_flight, int data_acked){	struct tcp_sock *tp = tcp_sk(sk);	struct bictcp *ca = inet_csk_ca(sk);	bictcp_low_utilization(sk, data_acked);	if (in_flight < tp->snd_cwnd)		return;	if (tp->snd_cwnd <= tp->snd_ssthresh) {		/* In "safe" area, increase. */		if (tp->snd_cwnd < tp->snd_cwnd_clamp)			tp->snd_cwnd++;	} else {		bictcp_update(ca, tp->snd_cwnd);                /* In dangerous area, increase slowly.		 * In theory this is tp->snd_cwnd += 1 / tp->snd_cwnd		 */		if (tp->snd_cwnd_cnt >= ca->cnt) {			if (tp->snd_cwnd < tp->snd_cwnd_clamp)				tp->snd_cwnd++;			tp->snd_cwnd_cnt = 0;		} else			tp->snd_cwnd_cnt++;	}}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/f4805eded7d38c4e42bf473dc5eb2f34853beb06/tcp_bic.c/buggy/net/ipv4/tcp_bic.c