64-bit SNMP counters for FreeBSD && graphing bandwidth usage

[Oleg Polyakov]

--- Gleb Smirnoff <glebius at FreeBSD.org> wrote:

> On Tue, Feb 14, 2006 at 09:39:00AM +0100, Harti Brandt wrote:
> H> AN>I changed port to 163 cause I am actually using net-snmp snmpd on port
> H> AN>161 still. Anyway, it seems bsnmpd insists these are 10 mbps
> interfaces?
> H> AN>Why so?
> H> 
> H> The driver reports a speed of 10Mbits/sec. ifHighSpeed is ifi_baudrate 
> H> divided by 10^6 (and rounded). This is the default set by ether_ifattach()
> 
> H> if the driver did not set another value. It seems that bge never sets that
> 
> H> value so you end up with the default. This looks like a bug.
> 
> Harti, we are thinking in parallel :)

Parallel, yes ;)
Here is the attached patch written just yesterday, not tested yet.

It takes care of different bge adapters - some of them Fast Ethernets.


---
Oleg

> Andres, pls try the attached patch.
> 
> -- 
> Totus tuus, Glebius.
> GLEBIUS-RIPN GLEB-RIPE
> > Index: if_bge.c
> ===================================================================
> RCS file: /home/ncvs/src/sys/dev/bge/if_bge.c,v
> retrieving revision 1.118
> diff -u -r1.118 if_bge.c
> --- if_bge.c	30 Jan 2006 13:45:55 -0000	1.118
> +++ if_bge.c	14 Feb 2006 08:43:24 -0000
> @@ -2192,6 +2192,7 @@
>  	ifp->if_snd.ifq_drv_maxlen = BGE_TX_RING_CNT - 1;
>  	IFQ_SET_MAXLEN(&ifp->if_snd, ifp->if_snd.ifq_drv_maxlen);
>  	IFQ_SET_READY(&ifp->if_snd);
> +	ifp->if_baudrate = IF_Gbps(1);
>  	ifp->if_hwassist = BGE_CSUM_FEATURES;
>  	ifp->if_capabilities = IFCAP_HWCSUM | IFCAP_VLAN_HWTAGGING |
>  	    IFCAP_VLAN_MTU | IFCAP_VLAN_HWCSUM;
> > _______________________________________________
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-------------- next part --------------
--- if_bge.c.orig	Tue Feb 14 00:52:58 2006
+++ if_bge.c	Tue Feb 14 00:54:42 2006
@@ -2183,6 +2183,12 @@
 	}
 	ifp->if_softc = sc;
 	if_initname(ifp, device_get_name(dev), device_get_unit(dev));
+	if ((pci_get_vendor(dev) == BCOM_VENDORID) &&
+	    ((pci_get_device(dev) == BCOM_DEVICEID_BCM5901) ||
+	    (pci_get_device(dev) == BCOM_DEVICEID_BCM5901A2))) {
+		ifp->if_baudrate = 100000000;
+	}
+	else ifp->if_baudrate = 1000000000;
 	ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
 	ifp->if_ioctl = bge_ioctl;
 	ifp->if_start = bge_start;