Hi all,

We are experiencing the exact same problem as described here
http://www.nabble.com/Re:-kernel-5437-t3504800.html

Dell 1950, bnx chipset, OpenBSD 4.1 using packet filter with redirect rules.

Packets seem to get redirected fine, but the return packets dont get through due to a bad checksum (in a telnet session for example). In particular im trying to do a simple rdr from smtp -> spamd

Have tried disabling checksum offloading in if_bnx.c
- ifp->if_capabilities = IFCAP_VLAN_MTU | IFCAP_CSUM_TCPv4 |
- IFCAP_CSUM_UDPv4;
+ ifp->if_capabilities = IFCAP_VLAN_MTU;

Recompiled but still getting checksum errors.

Any ideas?

Cheers,
Linden.

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