Date: Fri, 14 Mar 2014 18:39:00 -0700 From: Rui Paulo <rpaulo@FreeBSD.org> To: Hooman Fazaeli <hoomanfazaeli@gmail.com> Cc: FreeBSD Hackers <freebsd-hackers@freebsd.org> Subject: Re: mbuf question Message-ID: <BBAFAB2A-F496-46A2-8FE0-224BE562EAA7@FreeBSD.org> In-Reply-To: <53230214.7010501@gmail.com> References: <53230214.7010501@gmail.com>
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On 14 Mar 2014, at 06:20, Hooman Fazaeli <hoomanfazaeli@gmail.com> = wrote: > Hi list, >=20 > Is it safe to use m->m_pktdat area to store some arbitrary data about = packets allocated as mbuf+cluster pair? No, because m_pktdat is really MH_databuf which is part of a union with = MH_ext which is set when you allocate an mbuf cluster. -- Rui Paulo
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