diff options
Diffstat (limited to 'sys/net/if_bridge.c')
| -rw-r--r-- | sys/net/if_bridge.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/sys/net/if_bridge.c b/sys/net/if_bridge.c index 86f4525..5800831 100644 --- a/sys/net/if_bridge.c +++ b/sys/net/if_bridge.c @@ -3093,15 +3093,6 @@ bridge_pfil(struct mbuf **mp, struct ifnet *bifp, struct ifnet *ifp, int dir) switch (ether_type) { case ETHERTYPE_IP: /* - * before calling the firewall, swap fields the same as - * IP does. here we assume the header is contiguous - */ - ip = mtod(*mp, struct ip *); - - ip->ip_len = ntohs(ip->ip_len); - ip->ip_off = ntohs(ip->ip_off); - - /* * Run pfil on the member interface and the bridge, both can * be skipped by clearing pfil_member or pfil_bridge. * @@ -3139,7 +3130,7 @@ bridge_pfil(struct mbuf **mp, struct ifnet *bifp, struct ifnet *ifp, int dir) } } - /* Recalculate the ip checksum and restore byte ordering */ + /* Recalculate the ip checksum. */ ip = mtod(*mp, struct ip *); hlen = ip->ip_hl << 2; if (hlen < sizeof(struct ip)) @@ -3151,8 +3142,6 @@ bridge_pfil(struct mbuf **mp, struct ifnet *bifp, struct ifnet *ifp, int dir) if (ip == NULL) goto bad; } - ip->ip_len = htons(ip->ip_len); - ip->ip_off = htons(ip->ip_off); ip->ip_sum = 0; if (hlen == sizeof(struct ip)) ip->ip_sum = in_cksum_hdr(ip); |
