Date: Wed, 30 Aug 2006 18:22:31 +0400 From: Gleb Smirnoff <glebius@FreeBSD.org> To: Rajkumar S <rajkumars@gmail.com> Cc: freebsd-net@FreeBSD.org Subject: Re: sending NGM_BPF_SET_PROGRAM message to a bpf node from a program Message-ID: <20060830142231.GX76666@FreeBSD.org> In-Reply-To: <64de5c8b0608300531y7ab06ea5ibde5c96aaaa6374e@mail.gmail.com> References: <64de5c8b0608300531y7ab06ea5ibde5c96aaaa6374e@mail.gmail.com>
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On Wed, Aug 30, 2006 at 06:01:10PM +0530, Rajkumar S wrote:
R> and messaging the bpf: using the following code fragment.
R>
R> if (NgSendMsg(cfd, "bpf:", NGM_GENERIC_COOKIE,
R> NGM_BPF_SET_PROGRAM, bpf_hookprog, (sizeof
R> (struct ng_bpf_hookprog) + fp.bf_len * sizeof (struct bpf_insn))) < 0)
R> {
R> perror ("Setup bpf program");
R> return (-1);
R> }
The cookie shouldn't be NGM_GENERIC_COOKIE, but should be NGM_BPF_COOKIE.
--
Totus tuus, Glebius.
GLEBIUS-RIPN GLEB-RIPE
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