diff options
-rw-r--r-- | sys/netinet/tcp_output.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/tcp_output.c b/sys/netinet/tcp_output.c index dc67a5d..0ea53e2 100644 --- a/sys/netinet/tcp_output.c +++ b/sys/netinet/tcp_output.c @@ -739,7 +739,7 @@ send: if (len + optlen + ipoptlen > tp->t_maxopd) { flags &= ~TH_FIN; if (tso) { - if (len > TCP_MAXWIN) { + if (len > TCP_MAXWIN - hdrlen) { len = TCP_MAXWIN - hdrlen; len = len - (len % (tp->t_maxopd - optlen)); sendalot = 1; |