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authordillon <dillon@FreeBSD.org>2002-08-17 18:26:02 +0000
committerdillon <dillon@FreeBSD.org>2002-08-17 18:26:02 +0000
commitbb806c49bfead601a2b3c7298f33acef7d26a4ef (patch)
tree81ede6b84903af3b1f395ea052e7ad5eeb1fce0c /sys/netinet/tcp_usrreq.c
parentf31168aa75e2bc569ba987f85d994af3c2662ccb (diff)
downloadFreeBSD-src-bb806c49bfead601a2b3c7298f33acef7d26a4ef.zip
FreeBSD-src-bb806c49bfead601a2b3c7298f33acef7d26a4ef.tar.gz
Implement TCP bandwidth delay product window limiting, similar to (but
not meant to duplicate) TCP/Vegas. Add four sysctls and default the implementation to 'off'. net.inet.tcp.inflight_enable enable algorithm (defaults to 0=off) net.inet.tcp.inflight_debug debugging (defaults to 1=on) net.inet.tcp.inflight_min minimum window limit net.inet.tcp.inflight_max maximum window limit MFC after: 1 week
Diffstat (limited to 'sys/netinet/tcp_usrreq.c')
-rw-r--r--sys/netinet/tcp_usrreq.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/netinet/tcp_usrreq.c b/sys/netinet/tcp_usrreq.c
index 86720d0..767fb7d 100644
--- a/sys/netinet/tcp_usrreq.c
+++ b/sys/netinet/tcp_usrreq.c
@@ -875,6 +875,7 @@ tcp_connect(tp, nam, td)
tp->t_state = TCPS_SYN_SENT;
callout_reset(tp->tt_keep, tcp_keepinit, tcp_timer_keep, tp);
tp->iss = tcp_new_isn(tp);
+ tp->t_bw_rtseq = tp->iss;
tcp_sendseqinit(tp);
/*
@@ -961,6 +962,7 @@ tcp6_connect(tp, nam, td)
tp->t_state = TCPS_SYN_SENT;
callout_reset(tp->tt_keep, tcp_keepinit, tcp_timer_keep, tp);
tp->iss = tcp_new_isn(tp);
+ tp->t_bw_rtseq = tp->iss;
tcp_sendseqinit(tp);
/*
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