diff options
| -rw-r--r-- | sys/netinet/tcp_output.c | 2 | ||||
| -rw-r--r-- | sys/netinet/tcp_subr.c | 4 | ||||
| -rw-r--r-- | sys/netinet/tcp_timewait.c | 4 |
3 files changed, 1 insertions, 9 deletions
diff --git a/sys/netinet/tcp_output.c b/sys/netinet/tcp_output.c index eb614cc..f6afc18 100644 --- a/sys/netinet/tcp_output.c +++ b/sys/netinet/tcp_output.c @@ -200,7 +200,7 @@ again: sack_rxmit = 0; len = 0; p = NULL; - if (tp->sack_enable && SEQ_LT(tp->snd_una,tp->snd_recover) && + if (tp->sack_enable && IN_FASTRECOVERY(tp) && (p = tcp_sack_output(tp))) { KASSERT(tp->snd_cwnd >= 0, ("%s: CWIN is negative : %ld", __func__, tp->snd_cwnd)); diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c index 4ae8658..9c9ac7f 100644 --- a/sys/netinet/tcp_subr.c +++ b/sys/netinet/tcp_subr.c @@ -207,10 +207,6 @@ int tcp_do_sack = 1; SYSCTL_INT(_net_inet_tcp_sack, OID_AUTO, enable, CTLFLAG_RW, &tcp_do_sack, 0, "Enable/Disable TCP SACK support"); -int tcp_sackhole_limit = 10 * 1024; /* Arbitrarily set */ -SYSCTL_INT(_net_inet_tcp_sack, OID_AUTO, sackhole_limit, CTLFLAG_RW, - &tcp_sackhole_limit, 0, "Limit on the total SACK scoreboard elements"); - uma_zone_t sack_hole_zone; static struct inpcb *tcp_notify(struct inpcb *, int); diff --git a/sys/netinet/tcp_timewait.c b/sys/netinet/tcp_timewait.c index 4ae8658..9c9ac7f 100644 --- a/sys/netinet/tcp_timewait.c +++ b/sys/netinet/tcp_timewait.c @@ -207,10 +207,6 @@ int tcp_do_sack = 1; SYSCTL_INT(_net_inet_tcp_sack, OID_AUTO, enable, CTLFLAG_RW, &tcp_do_sack, 0, "Enable/Disable TCP SACK support"); -int tcp_sackhole_limit = 10 * 1024; /* Arbitrarily set */ -SYSCTL_INT(_net_inet_tcp_sack, OID_AUTO, sackhole_limit, CTLFLAG_RW, - &tcp_sackhole_limit, 0, "Limit on the total SACK scoreboard elements"); - uma_zone_t sack_hole_zone; static struct inpcb *tcp_notify(struct inpcb *, int); |
