diff options
| author | Michael Tuexen <tuexen@FreeBSD.org> | 2026-07-23 16:03:39 +0000 |
|---|---|---|
| committer | Michael Tuexen <tuexen@FreeBSD.org> | 2026-07-23 16:03:39 +0000 |
| commit | fa2ad70a4511e7b379e81de82c9e51b2e0994295 (patch) | |
| tree | acc093b5ab13a8ad286d5cb1d88fc501393fdffc | |
| parent | 145541d4ed7923dc87e7e1a2e6864d123f81f4d2 (diff) | |
tcp: make ghost ACK handling more conformant
The latest version of draft-ietf-tcpm-tcp-ghost-acks changed
a condition. This should make no substantial difference, but makei
it compliant to the latest version of the specification.
Reviewed by: rscheff, Peter Lei
MFC after: 3 days
Sponsored by: Netflix, Inc.
Differential Revision: https://reviews.freebsd.org/D58411
| -rw-r--r-- | sys/netinet/tcp_input.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index 2a778687faf2..37706343d621 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -2386,7 +2386,7 @@ tcp_do_segment(struct tcpcb *tp, struct mbuf *m, struct tcphdr *th, /* * Ack processing. */ - if (SEQ_GEQ(tp->snd_una, tp->iss + (TCP_MAXWIN << tp->snd_scale))) { + if (SEQ_GT(tp->snd_una, tp->iss + (TCP_MAXWIN << tp->snd_scale))) { /* Checking SEG.ACK against ISS is definitely redundant. */ tp->t_flags2 |= TF2_NO_ISS_CHECK; } |