);
+ bpf_mtap_stripvlan(ifp-if_bpf, m, BPF_DIRECTION_OUT);
#endif
/*
* Henning Brauer hb-openbsdt...@ml.bsws.de [2014-07-09 23:46]:
so dlg noticed that tcpdump on vlan is now somewhat busted,
specifically dhc* don't work on the any more. the reason is that bpf
now sees the ether_vlan_header
if (ifp-if_bpf)
- bpf_mtap(ifp-if_bpf, m, BPF_DIRECTION_OUT);
+ bpf_mtap_stripvlan(ifp-if_bpf, m, BPF_DIRECTION_OUT);
#endif
/*
* Henning Brauer hb-openbsdt...@ml.bsws.de [2014-07-09 23:46]:
so dlg noticed that tcpdump on vlan is now
On Thu, Jul 10, 2014 at 01:30:29PM +0100, Stuart Henderson wrote:
| On 2014/07/10 13:11, Henning Brauer wrote:
| I committed the bpf chunk, but nothing is using it yet. pls give the
| if_vlan.c chunk a spin.
|
| I think weerd@ might need something similar for bridge for his tv...
I'm testing
* Stuart Henderson st...@openbsd.org [2014-07-10 14:30]:
On 2014/07/10 13:11, Henning Brauer wrote:
I committed the bpf chunk, but nothing is using it yet. pls give the
if_vlan.c chunk a spin.
I think weerd@ might need something similar for bridge for his tv...
the f^(*$@)($#@ bridge needs
* Paul de Weerd we...@weirdnet.nl [2014-07-10 14:33]:
On Thu, Jul 10, 2014 at 01:30:29PM +0100, Stuart Henderson wrote:
| On 2014/07/10 13:11, Henning Brauer wrote:
| I committed the bpf chunk, but nothing is using it yet. pls give the
| if_vlan.c chunk a spin.
| I think weerd@ might need
@@ -1218,6 +1259,13 @@ void
bpf_mtap(caddr_t arg, struct mbuf *m, u_int direction)
{
_bpf_mtap(arg, m, direction, NULL);
+}
+
+/* like bpf_mtap, but strip the vlan header, leave regular ethernet hdr */
+void
+bpf_mtap_stripvlan(caddr_t arg, struct mbuf *m, u_int direction)
+{
+ _bpf_mtap
