Changeset View

Standalone View

Show First 20 Lines • Show All 1,140 Lines • ▼ Show 20 Lines	if (tp->t_state == TCPS_ESTABLISHED &&
* If the peer has ECN, mark data packets with		* If the peer has ECN, mark data packets with
* ECN capable transmission (ECT).		* ECN capable transmission (ECT).
* Ignore pure ack packets, retransmissions and window probes.		* Ignore pure ack packets, retransmissions and window probes.
*/		*/
if (len > 0 && SEQ_GEQ(tp->snd_nxt, tp->snd_max) &&		if (len > 0 && SEQ_GEQ(tp->snd_nxt, tp->snd_max) &&
!((tp->t_flags & TF_FORCEDATA) && len == 1)) {		!((tp->t_flags & TF_FORCEDATA) && len == 1)) {
#ifdef INET6		#ifdef INET6
if (isipv6)		if (isipv6)
ip6->ip6_flow \|= htonl(IPTOS_ECN_ECT0 << 20);		ip6->ip6_flow \|= htonl(IPTOS_ECN_ECT0 <<
		IPV6_FLOW_TOS_SHIFT);
else		else
#endif		#endif
ip->ip_tos \|= IPTOS_ECN_ECT0;		ip->ip_tos \|= IPTOS_ECN_ECT0;
TCPSTAT_INC(tcps_ecn_ect0);		TCPSTAT_INC(tcps_ecn_ect0);
}		}

/*		/*
* Reply with proper ECN notifications.		* Reply with proper ECN notifications.
▲ Show 20 Lines • Show All 657 Lines • Show Last 20 Lines