bsnmpd not showing out octets for vlan interfaces

[Gleb Smirnoff]

On Mon, Dec 26, 2011 at 07:25:29PM -0800, YongHyeon PYUN wrote:
Y> Index: sys/net/if_vlan.c
Y> ===================================================================
Y> --- sys/net/if_vlan.c	(revision 228906)
Y> +++ sys/net/if_vlan.c	(working copy)
Y> @@ -1012,10 +1012,12 @@
Y>  {
Y>  	struct ifvlan *ifv;
Y>  	struct ifnet *p;
Y> -	int error;
Y> +	int error, len, mcast;
Y>  
Y>  	ifv = ifp->if_softc;
Y>  	p = PARENT(ifv);
Y> +	len = m->m_pkthdr.len;
Y> +	mcast = (m->m_flags & (M_MCAST | M_BCAST)) ? 1 : 0;
Y>  
Y>  	BPF_MTAP(ifp, m);
Y>  
Y> @@ -1025,7 +1027,7 @@
Y>  	 */
Y>  	if (!UP_AND_RUNNING(p)) {
Y>  		m_freem(m);
Y> -		ifp->if_collisions++;
Y> +		ifp->if_oerrors++;
Y>  		return (0);
Y>  	}
Y>  
Y> @@ -1081,9 +1083,11 @@
Y>  	 * Send it, precisely as ether_output() would have.
Y>  	 */
Y>  	error = (p->if_transmit)(p, m);
Y> -	if (!error)
Y> +	if (!error) {
Y>  		ifp->if_opackets++;
Y> -	else
Y> +		ifp->if_omcasts += mcast;
Y> +		ifp->if_obytes += len;
Y> +	} else
Y>  		ifp->if_oerrors++;
Y>  	return (error);
Y>  }

Thanks, Pyun! You can count me in as reviewer.

I have also added jhb@ to Cc, the author of changed code, so that he
can review, too.

-- 
Totus tuus, Glebius.