Date: Tue, 5 Mar 2013 10:53:42 -0500 From: George Neville-Neil <gnn@neville-neil.com> To: h bagade <bagadeh@gmail.com> Cc: freebsd-net@freebsd.org Subject: Re: how to get mac address info in kernel code? Message-ID: <8EB66934-D33C-425E-A076-66E31B618DCA@neville-neil.com> In-Reply-To: <CAARSjE3h87y00_JeurzPzmkDaU5C58v=iLB-etwJ0RdtLh5f%2Bg@mail.gmail.com> References: <CAARSjE3h87y00_JeurzPzmkDaU5C58v=iLB-etwJ0RdtLh5f%2Bg@mail.gmail.com>
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On Mar 5, 2013, at 08:54 , h bagade <bagadeh@gmail.com> wrote: > Hi all, >=20 > I need to get interface MAC address within the kernel code and I = couldn't > use "getifaddrs" because it's user-mode. How can I have the MAC = address > information within kernel code? >=20 > Any hints or comments are really appreciated. If you have access to the struct ifnet you can look at the if_addr = member, which is a struct ifaddr, defined in if_var.h . Best, George
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