Yeah, true, it's missing INERRS in this case. I'll fix it up a bit. Frank
On 6/11/18, 4:38 PM, "Eric Dumazet" <eric.duma...@gmail.com> wrote: On 06/11/2018 04:25 PM, van der Linden, Frank wrote: > A few comments on this one: > > - obviously this is fairly serious, as it can let corrupted data all the way up to the application Sure, although anyone relying on CRC checksum for ensuring TCP data integrity has big troubles ;) I would rather have a refined version of this patch doing a "goto csum_error" so that we properly increment TCP_MIB_CSUMERRORS and TCP_MIB_INERRS Thanks !