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don't crash when changing/adding ip addresses

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This commit is contained in:
cl 2004-04-21 12:43:43 +00:00
parent 55bf8ce8b5
commit 3ba9d3ae38
1 changed files with 10 additions and 11 deletions

21
sys/arch/xen/xen/if_xennet.c

@ -1,4 +1,4 @@
/* $NetBSD: if_xennet.c,v 1.3 2004/04/21 12:14:45 cl Exp $ */
/* $NetBSD: if_xennet.c,v 1.4 2004/04/21 12:43:43 cl Exp $ */
/*
*
@ -33,7 +33,7 @@
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_xennet.c,v 1.3 2004/04/21 12:14:45 cl Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_xennet.c,v 1.4 2004/04/21 12:43:43 cl Exp $");
#include "opt_inet.h"
@ -234,6 +234,8 @@ xennet_attach(struct device *parent, struct device *self, void *aux)
SLIST_INIT(&sc->sc_tx_bufs);
network_alloc_tx_buffers(sc);
sc->sc_tx_resp_cons = 0;
if_attach(ifp);
ether_ifattach(ifp, sc->sc_enaddr);
@ -739,19 +741,16 @@ xennet_init(struct xennet_softc *sc)
DPRINTFN(XEDB_FOLLOW, ("%s: xennet_init()\n", sc->sc_dev.dv_xname));
if (ifp->if_flags & IFF_UP) {
if ((ifp->if_flags & IFF_RUNNING) == 0)
xennet_reset(sc);
sc->sc_tx_resp_cons = 0;
if ((ifp->if_flags & IFF_RUNNING) == 0) {
ifp->if_flags |= IFF_RUNNING;
ifp->if_flags &= ~IFF_OACTIVE;
ifp->if_timer = 0;
}
} else
ifp->if_flags |= IFF_RUNNING;
ifp->if_flags &= ~IFF_OACTIVE;
ifp->if_timer = 0;
} else {
ifp->if_flags &= ~IFF_RUNNING;
xennet_reset(sc);
}
}
void