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authorMartin Pieuchot <mpi@cvs.openbsd.org>2014-03-19 10:09:21 +0000
committerMartin Pieuchot <mpi@cvs.openbsd.org>2014-03-19 10:09:21 +0000
commit6e2621c23c35516b6036c2c0d9bb69fd5e1d9376 (patch)
tree7e406591ea45d943e4280b6c731addef3ed25457 /sys/dev/pci/if_iwn.c
parentd4a210e66036f42d4f704fa1ac3c075ca0172eb6 (diff)
Stop abusing the rcvif pointer to pass wireless nodes down to the
driver start routines. Instead add & use a pointer in the pkthdr since we don't want the overhead of using a mbuf_tags(9). claudio@ pointed out that other subsystems might want to use this pointer too, so here's a new cookie! ok claudio@, mikeb@, deraadt@
Diffstat (limited to 'sys/dev/pci/if_iwn.c')
-rw-r--r--sys/dev/pci/if_iwn.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/pci/if_iwn.c b/sys/dev/pci/if_iwn.c
index 65a9da515fd..10f09259788 100644
--- a/sys/dev/pci/if_iwn.c
+++ b/sys/dev/pci/if_iwn.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_iwn.c,v 1.130 2014/02/11 19:44:22 kettenis Exp $ */
+/* $OpenBSD: if_iwn.c,v 1.131 2014/03/19 10:09:19 mpi Exp $ */
/*-
* Copyright (c) 2007-2010 Damien Bergamini <damien.bergamini@free.fr>
@@ -3064,7 +3064,7 @@ iwn_start(struct ifnet *ifp)
/* Send pending management frames first. */
IF_DEQUEUE(&ic->ic_mgtq, m);
if (m != NULL) {
- ni = (void *)m->m_pkthdr.rcvif;
+ ni = m->m_pkthdr.ph_cookie;
goto sendit;
}
if (ic->ic_state != IEEE80211_S_RUN)