diff options
Diffstat (limited to 'sys/netinet/tcp_input.c')
| -rw-r--r-- | sys/netinet/tcp_input.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index 1e59c1b..9dd7b8c 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -2847,8 +2847,16 @@ tcp_mss_update(struct tcpcb *tp, int offer, struct hc_metrics_lite *metricptr) /* * No route to sender, stay with default mss and return. */ - if (maxmtu == 0) + if (maxmtu == 0) { + /* + * In case we return early we need to intialize metrics + * to a defined state as tcp_hc_get() would do for us + * if there was no cache hit. + */ + if (metricptr != NULL) + bzero(metricptr, sizeof(struct hc_metrics_lite)); return; + } /* Check the interface for TSO capabilities. */ if (mtuflags & CSUM_TSO) |
