Make iwm(4) automagically recover from fatal firmware errors by leaving the

interface marked UP and scheduling the init task. Matches iwn(4) behaviour.

diff --git a/sys/dev/pci/if_iwm.c b/sys/dev/pci/if_iwm.c
index ed672cd..998a402 100644 (file)
--- a/sys/dev/pci/if_iwm.c
+++ b/sys/dev/pci/if_iwm.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_iwm.c,v 1.96 2016/07/20 18:24:38 stsp Exp $        */
+/*     $OpenBSD: if_iwm.c,v 1.97 2016/08/07 23:06:39 stsp Exp $        */
 
 /*
  * Copyright (c) 2014, 2016 genua gmbh <info@genua.de>
@@ -7600,8 +7600,8 @@ iwm_intr(void *arg)
 #endif
 
                printf("%s: fatal firmware error\n", DEVNAME(sc));
-               ifp->if_flags &= ~IFF_UP;
                iwm_stop(ifp, 1);
+               task_add(systq, &sc->init_task);
                rv = 1;
                goto out;