diff options
| -rw-r--r-- | sys/netinet/tcp_input.c | 6 | ||||
| -rw-r--r-- | sys/netinet/tcp_reass.c | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index 64cbed9..431c049 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -2665,7 +2665,8 @@ tcp_mss(tp, offer) bufsize = roundup(bufsize, mss); if (bufsize > sb_max) bufsize = sb_max; - (void)sbreserve(&so->so_snd, bufsize, so, NULL); + if (bufsize > so->so_snd.sb_hiwat) + (void)sbreserve(&so->so_snd, bufsize, so, NULL); } tp->t_maxseg = mss; @@ -2677,7 +2678,8 @@ tcp_mss(tp, offer) bufsize = roundup(bufsize, mss); if (bufsize > sb_max) bufsize = sb_max; - (void)sbreserve(&so->so_rcv, bufsize, so, NULL); + if (bufsize > so->so_rcv.sb_hiwat) + (void)sbreserve(&so->so_rcv, bufsize, so, NULL); } /* diff --git a/sys/netinet/tcp_reass.c b/sys/netinet/tcp_reass.c index 64cbed9..431c049 100644 --- a/sys/netinet/tcp_reass.c +++ b/sys/netinet/tcp_reass.c @@ -2665,7 +2665,8 @@ tcp_mss(tp, offer) bufsize = roundup(bufsize, mss); if (bufsize > sb_max) bufsize = sb_max; - (void)sbreserve(&so->so_snd, bufsize, so, NULL); + if (bufsize > so->so_snd.sb_hiwat) + (void)sbreserve(&so->so_snd, bufsize, so, NULL); } tp->t_maxseg = mss; @@ -2677,7 +2678,8 @@ tcp_mss(tp, offer) bufsize = roundup(bufsize, mss); if (bufsize > sb_max) bufsize = sb_max; - (void)sbreserve(&so->so_rcv, bufsize, so, NULL); + if (bufsize > so->so_rcv.sb_hiwat) + (void)sbreserve(&so->so_rcv, bufsize, so, NULL); } /* |
