diff options
Diffstat (limited to 'sys/netpfil/pf/pf_norm.c')
| -rw-r--r-- | sys/netpfil/pf/pf_norm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/netpfil/pf/pf_norm.c b/sys/netpfil/pf/pf_norm.c index 3559909..ead119f 100644 --- a/sys/netpfil/pf/pf_norm.c +++ b/sys/netpfil/pf/pf_norm.c @@ -1128,6 +1128,10 @@ pf_refragment6(struct ifnet *ifp, struct mbuf **m0, struct m_tag *mtag) hdr->ip6_nxt = IPPROTO_FRAGMENT; } + /* The MTU must be a multiple of 8 bytes, or we risk doing the + * fragmentation wrong. */ + maxlen = maxlen & ~7; + /* * Maxlen may be less than 8 if there was only a single * fragment. As it was fragmented before, add a fragment |
