On Tue, Oct 6, 2020 at 7:43 AM Vladimir Oltean <vladimir.olt...@nxp.com> wrote: > > On Tue, Oct 06, 2020 at 07:30:13AM -0400, Willem de Bruijn wrote: > > skb_dump is called from skb_warn_bad_offload and netdev_rx_csum_fault. > > Previously when these were triggered, a few example bad packets were > > sufficient to debug the issue. > > Yes, and it's only netdev_rx_csum_fault that matters, because > skb_warn_bad_offload calls with full_pkt=false anyway. > > During the times when I had netdev_rx_csum_fault triggered, it was > pretty bad anyway. I don't think that full_pkt getting unset after 5 > skbs made too big of a difference. > > > A full dump can add a lot of data to the kernel log, so I limited to > > what is strictly needed. > > Yes, well my expectation is that other people are using skb_dump for > debugging, even beyond those 2 callers in the mainline kernel. And when > they want to dump with full_pkt=true, they really want to dump with > full_pkt=true.
Sure, that makes sense.