From: Victor Julien <victor@xxxxxxxxxxxx> Date: Mon, 1 Jun 2020 22:49:37 +0200 > @@ -472,6 +472,12 @@ TP_STATUS_CSUM_VALID This flag indicates that at least the transport > validated on the kernel side. If the flag is not set > then we are free to check the checksum by ourselves > provided that TP_STATUS_CSUMNOTREADY is also not set. > +TP_STATUS_CSUM_UNNECESSARY This flag indicates that the driver validated all > + the packets csums. If it is not set it might be that > + the driver doesn't support this, or that one of the > + layers csums is bad. TP_STATUS_CSUM_VALID may still > + be set if the transport layer csum is correct or > + if the driver supports only this mode. > ====================== ======================================================= ^^^^^ I think you need to reformat these dividers.