diff options
| -rw-r--r-- | include/net/sctp/sctp.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 6dfc5536a3e6..1f71ee5ab518 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -596,7 +596,9 @@ static inline void sctp_v4_map_v6(union sctp_addr *addr) */ static inline struct dst_entry *sctp_transport_dst_check(struct sctp_transport *t) { - if (t->dst && !dst_check(t->dst, t->dst_cookie)) + if (t->dst && (!dst_check(t->dst, t->dst_cookie) || + t->pathmtu != max_t(size_t, SCTP_TRUNC4(dst_mtu(t->dst)), + SCTP_DEFAULT_MINSEGMENT))) sctp_transport_dst_release(t); return t->dst; |