On 2024-04-02 5:20 pm, Mina Almasry wrote: > @@ -69,20 +106,26 @@ net_iov_binding(const struct net_iov *niov) > */ > typedef unsigned long __bitwise netmem_ref; > > +static inline bool netmem_is_net_iov(const netmem_ref netmem) > +{ > +#if defined(CONFIG_PAGE_POOL) && defined(CONFIG_DMA_SHARED_BUFFER) I am guessing you added this to try and speed up the fast path? It's overly restrictive for us since we do not need dmabuf necessarily. I spent a bit too much time wondering why things aren't working only to find this :(