> I agree. Honestly I think a perfectly reasonable stance to take is > requesting that the filters get packets *as seen on the wire/nic*. I > think that's the mental model everyone uses, and any deviation from > that model is prone to bugs in the kernel, libpcap, and for the enduser.
TX and RX segmentation offload also confuse matters here. I think Linux can give libpcap large TCP fragments even when the hardware isn't doing segmentation offload. This also breaks the mental model. David _______________________________________________ tcpdump-workers mailing list tcpdump-workers@lists.tcpdump.org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers