diff options
Diffstat (limited to 'sys/netinet6')
| -rw-r--r-- | sys/netinet6/nd6_nbr.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/sys/netinet6/nd6_nbr.c b/sys/netinet6/nd6_nbr.c index 2d319ed..4b160f7 100644 --- a/sys/netinet6/nd6_nbr.c +++ b/sys/netinet6/nd6_nbr.c @@ -417,14 +417,9 @@ nd6_ns_output_fib(struct ifnet *ifp, const struct in6_addr *daddr6, /* estimate the size of message */ maxlen = sizeof(*ip6) + sizeof(*nd_ns); maxlen += (sizeof(struct nd_opt_hdr) + ifp->if_addrlen + 7) & ~7; - if (max_linkhdr + maxlen >= MCLBYTES) { -#ifdef DIAGNOSTIC - printf("%s: max_linkhdr + maxlen >= MCLBYTES " - "(%d + %d > %d)\n", __func__, max_linkhdr, maxlen, - MCLBYTES); -#endif - return; - } + KASSERT(max_linkhdr + maxlen <= MCLBYTES, ( + "%s: max_linkhdr + maxlen > MCLBYTES (%d + %d > %d)", + __func__, max_linkhdr, maxlen, MCLBYTES)); if (max_linkhdr + maxlen > MHLEN) m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); @@ -992,13 +987,9 @@ nd6_na_output_fib(struct ifnet *ifp, const struct in6_addr *daddr6_0, /* estimate the size of message */ maxlen = sizeof(*ip6) + sizeof(*nd_na); maxlen += (sizeof(struct nd_opt_hdr) + ifp->if_addrlen + 7) & ~7; - if (max_linkhdr + maxlen >= MCLBYTES) { -#ifdef DIAGNOSTIC - printf("nd6_na_output: max_linkhdr + maxlen >= MCLBYTES " - "(%d + %d > %d)\n", max_linkhdr, maxlen, MCLBYTES); -#endif - return; - } + KASSERT(max_linkhdr + maxlen <= MCLBYTES, ( + "%s: max_linkhdr + maxlen > MCLBYTES (%d + %d > %d)", + __func__, max_linkhdr, maxlen, MCLBYTES)); if (max_linkhdr + maxlen > MHLEN) m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); |
