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authorknakahara <knakahara@NetBSD.org>2018-06-08 11:18:23 +0000
committerknakahara <knakahara@NetBSD.org>2018-06-08 11:18:23 +0000
commit0b38d75d1a2fd641f8dd30c3cb406e03e882d712 (patch)
treed3172ae3c0fb8deda1b2b7439dedd7bd217dc585 /sys/dev
parentab63a4e2629cfd97a9319b6173845750e8e02244 (diff)
iwm(4) workaround as ifp->if_hwdl can be set only once. Advised nonaka@n.o and ozaki-r@n.o, thanks.
To avoid for iwm(4) to set if_hwdl before loading firmware, use local address as dummy. See sys/net/if.c::if_set_sadl().
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/pci/if_iwm.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/dev/pci/if_iwm.c b/sys/dev/pci/if_iwm.c
index c1c1618689b..6bb7a0dbe8d 100644
--- a/sys/dev/pci/if_iwm.c
+++ b/sys/dev/pci/if_iwm.c
@@ -1,4 +1,4 @@
-/* $NetBSD: if_iwm.c,v 1.81 2018/06/08 11:09:24 knakahara Exp $ */
+/* $NetBSD: if_iwm.c,v 1.82 2018/06/08 11:18:23 knakahara Exp $ */
/* OpenBSD: if_iwm.c,v 1.148 2016/11/19 21:07:08 stsp Exp */
#define IEEE80211_NO_HT
/*
@@ -106,7 +106,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_iwm.c,v 1.81 2018/06/08 11:09:24 knakahara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_iwm.c,v 1.82 2018/06/08 11:18:23 knakahara Exp $");
#include <sys/param.h>
#include <sys/conf.h>
@@ -8140,7 +8140,13 @@ iwm_attach(device_t parent, device_t self, void *aux)
#if 0
ieee80211_ifattach(ic);
#else
- ether_ifattach(ifp, NULL); /* XXX */
+ /*
+ * XXX
+ * To avoid setting ifp->if_hwdl in if_set_sadl(), we fake
+ * ic->ic_myaddr as local address.
+ */
+ ic->ic_myaddr[0] = 0x02;
+ ether_ifattach(ifp, ic->ic_myaddr); /* XXX */
#endif
/* Use common softint-based if_input */
ifp->if_percpuq = if_percpuq_create(ifp);