From: Eric Dumazet
Date: Fri, 15 Mar 2019 10:41:14 -0700
> rose_write_internal() uses a temp buffer of 100 bytes, but a manual
> inspection showed that given arbitrary input, rose_create_facilities()
> can fill up to 110 bytes.
>
> Lets use a tailroom of 256 bytes for peace of mind, and remove
>
rose_write_internal() uses a temp buffer of 100 bytes, but a manual
inspection showed that given arbitrary input, rose_create_facilities()
can fill up to 110 bytes.
Lets use a tailroom of 256 bytes for peace of mind, and remove
the bounce buffer : we can simply allocate a big enough skb
and adjust
