On 2 Nov 2013, at 09:32, Mark R V Murray <m...@grondar.org> wrote: >> Mark - did you initially mean the address of the mbuf m_data pointer, >> or the data payload itself? > > As Bruce says - the address of payload data itself. We don’t have 12-byte > pointers in FreeBSD. :-)
Cancel that. The address passed must be the address of the m_data field in the mbuf structure. The harvested data is 12 bytes from that address forward, so not the data pointed to by that m_data pointer but the pointer value itself and some following junk too. M -- Mark R V Murray
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