diff options
| -rw-r--r-- | sys/net/pf.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/net/pf.c b/sys/net/pf.c index 9dc6b29a4b7..a702a60433f 100644 --- a/sys/net/pf.c +++ b/sys/net/pf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pf.c,v 1.631 2009/01/30 10:32:26 dlg Exp $ */ +/* $OpenBSD: pf.c,v 1.632 2009/01/30 17:27:20 naddy Exp $ */ /* * Copyright (c) 2001 Daniel Hartmeier @@ -4743,14 +4743,13 @@ pf_route(struct mbuf **m, struct pf_rule *r, int dir, struct ifnet *oifp, } if (ntohs(ip->ip_len) <= ifp->if_mtu) { + ip->ip_sum = 0; if ((ifp->if_capabilities & IFCAP_CSUM_IPv4) && ifp->if_bridge == NULL) { m0->m_pkthdr.csum_flags |= M_IPV4_CSUM_OUT; ipstat.ips_outhwcsum++; - } else { - ip->ip_sum = 0; + } else ip->ip_sum = in_cksum(m0, ip->ip_hl << 2); - } /* Update relevant hardware checksum stats for TCP/UDP */ if (m0->m_pkthdr.csum_flags & M_TCPV4_CSUM_OUT) tcpstat.tcps_outhwcsum++; |