On Wed, 7 Oct 2020 16:46:10 -0700 Maciej Żenczykowski <maze@xxxxxxxxxx> wrote: > > static u32 __bpf_skb_max_len(const struct sk_buff *skb) > > { > > - return skb->dev ? skb->dev->mtu + skb->dev->hard_header_len : > > - SKB_MAX_ALLOC; > > + return IP_MAX_MTU; > > } > > Shouldn't we just delete this helper instead and replace call sites? It does seem wrong to pass argument skb into this function, as it is no-longer used... Guess I can simply replace __bpf_skb_max_len with IP_MAX_MTU. -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat LinkedIn: http://www.linkedin.com/in/brouer