On Mon, Jun 04, 2012 at 07:48:58PM -0700, Adrian Chadd wrote: A> This commit undid part of what you committed in a previous commit? It didn't. Since we are sure that second arugment of m_cat() isn't a chain, but a single M_EXT mbuf, we can skip using m_cat and reduce code to m_last. -- Totus tuus, Glebius.