Disable (most) interrupts when the interface goes down.

diff --git a/sys/dev/pci/if_nep.c b/sys/dev/pci/if_nep.c
index 97ce3f8..4d24713 100644 (file)
--- a/sys/dev/pci/if_nep.c
+++ b/sys/dev/pci/if_nep.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_nep.c,v 1.14 2015/01/10 17:02:17 kettenis Exp $    */
+/*     $OpenBSD: if_nep.c,v 1.15 2015/01/10 18:56:55 kettenis Exp $    */
 /*
  * Copyright (c) 2014, 2015 Mark Kettenis
  *
@@ -1549,6 +1549,11 @@ nep_down(struct nep_softc *sc)
 
        timeout_del(&sc->sc_tick);
 
+       /* Disable interrupts. */
+       nep_write(sc, LD_IM1(LDN_MAC(sc->sc_port)), 1);
+       nep_write(sc, LD_IM0(LDN_RXDMA(sc->sc_port)), 1);
+       nep_write(sc, LD_IM0(LDN_TXDMA(sc->sc_port)), 1);
+
        ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
        ifp->if_timer = 0;