Subject: Re: vmware's vmnet doesn't compile in -current
To: None <current-users@netbsd.org>
From: Bernd Ernesti <netbsd@arresum.inka.de>
List: current-users
Date: 06/16/2001 16:19:42
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On Sat, Jun 16, 2001 at 11:32:52PM +1200, Duncan McEwan wrote:
> > i wanted to give vmware another try and as i'm running -current, i wanted to
> > compile the kernel modules first. The problem ist, that vmnet doesn't build
> > anymore. This is due to the fact that the macro ETHER_MAX_FRAME in
> > /usr/include/net/if_ether.h changed from
> >
> > #define ETHER_MAX_FRAME(etype, hasfcs) to
> > #define ETHER_MAX_FRAME(ifp, etype, hasfcs)
>
> I just encountered the exact same problem. I kludged around it temporarily
> by ifdefing out the couple of places in if_hubmod.c where the macro
> HUBMAXPKT was used. As far as I could see from the comments, they were both
> testing conditions that "should never happen anyway".
I send Mario a private mail which contained a full package for the modules and
the server.
These two packages needs more work and tests before I can commit them. I hope
I get the time today to do that.
Can someone take a look at the patch for this problem and tells me if it is
correct?
Bernd
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$NetBSD$
--- source/vmnet/if_hubvar.h Tue Apr 3 00:57:57 2001
+++ source/vmnet/if_hubvar.h Sun Jun 10 11:35:34 2001
@@ -76,4 +76,8 @@
#define MAKEHUBDEV(d,u) MAKEPORTDEV(d,0,-1)
#define HUBMINPKT ETHER_HDR_LEN
-#define HUBMAXPKT (ETHER_MAX_FRAME(ETHERTYPE_VLAN, 1))
+#if __NetBSD_Version__ >= 105230000
+# define HUBMAXPKT(ifp) (ETHER_MAX_FRAME(ifp, ETHERTYPE_VLAN, 1))
+#else
+# define HUBMAXPKT (ETHER_MAX_FRAME(ETHERTYPE_VLAN, 1))
+#endif
--- source/vmnet/if_hubmod.c Tue Apr 3 22:51:19 2001
+++ source/vmnet/if_hubmod.c Sun Jun 10 12:31:03 2001
@@ -141,10 +141,18 @@
{
int error = 0, i, j;
struct hubdev_softc *sc;
+#if __NetBSD_Version__ >= 105230000
+ struct ifnet *ifp;
+#endif
switch (cmd) {
case LKM_E_LOAD:
+#if __NetBSD_Version__ >= 105230000
+ ifp->if_mtu = ETHERMTU;
+ if (HUBMAXPKT(ifp) > MCLBYTES) {
+#else
if (HUBMAXPKT > MCLBYTES) {
+#endif
printf("if_hub: HUBMAXPKT > MCLBYTES\n");
return EIO;
}
@@ -903,6 +911,9 @@
struct hubport_softc *portsc;
struct mbuf *m;
int error;
+#if __NetBSD_Version__ >= 105230000
+ struct ifnet *ifp;
+#endif
hubsc = hub_scs[HUBUNIT(dev)];
if (hubsc == NULL)
@@ -917,7 +928,12 @@
if (uio->uio_resid == 0)
return (0);
+#if __NetBSD_Version__ >= 105230000
+ ifp = &portsc->port_if;
+ if ((uio->uio_resid < HUBMINPKT) || (uio->uio_resid > HUBMAXPKT(ifp))) {
+#else
if ((uio->uio_resid < HUBMINPKT) || (uio->uio_resid > HUBMAXPKT)) {
+#endif
HUBDEBUG("if_hub: write: illegal length %d\n", uio->uio_resid);
return EIO;
}
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