Re: incorrect checksums with xl?

Hi, Can someone help me point the source code where "the TCP/IP stack knows that the NIC is going to insert the checksums"? Is there anyway to disable checksum in the hardware so that the checksum will be done in software or to force the TCP/IP stack do the checksumming? My current project is

bug in xl_intr (an 'xl' interrupt function)?

Hi, I have FreeBSD 4.4, and I wrote simple TCP and UDP progras bacically the client sends some bytes and the server echo the messages. I use Ethernet which MTU is around 1400++ (I forget exactly), and the NIC is "3Com Fast EtherLink XC PCI3Com Fast EtherLink XC PCI". Using sample based profilin