[src/trunk]: src/sys/dev/pci should be able to use 5GHz wireless network.

[nonaka <nonaka%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e471c7336425
branches:  trunk
changeset: 338245:e471c7336425
user:      nonaka <nonaka%NetBSD.org@localhost>
date:      Sat May 16 07:58:19 2015 +0000

description:
should be able to use 5GHz wireless network.

diffstat:

 sys/dev/pci/if_iwm.c |  12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diffs (40 lines):

diff -r bb6e21bfe15a -r e471c7336425 sys/dev/pci/if_iwm.c
--- a/sys/dev/pci/if_iwm.c      Sat May 16 07:22:37 2015 +0000
+++ b/sys/dev/pci/if_iwm.c      Sat May 16 07:58:19 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_iwm.c,v 1.33 2015/05/15 08:44:15 knakahara Exp $    */
+/*     $NetBSD: if_iwm.c,v 1.34 2015/05/16 07:58:19 nonaka Exp $       */
 /*     OpenBSD: if_iwm.c,v 1.39 2015/03/23 00:35:19 jsg Exp    */
 
 /*
@@ -105,7 +105,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_iwm.c,v 1.33 2015/05/15 08:44:15 knakahara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_iwm.c,v 1.34 2015/05/16 07:58:19 nonaka Exp $");
 
 #include <sys/param.h>
 #include <sys/conf.h>
@@ -500,6 +500,7 @@
 static void
 iwm_fix_channel(struct ieee80211com *ic, struct mbuf *m)
 {
+       struct iwm_softc *sc = ic->ic_ifp->if_softc;
        struct ieee80211_frame *wh;
        uint8_t subtype;
        uint8_t *frm, *efrm;
@@ -515,6 +516,13 @@
            subtype != IEEE80211_FC0_SUBTYPE_PROBE_RESP)
                return;
 
+       if (sc->sc_scanband == IEEE80211_CHAN_5GHZ) {
+               int chan = le32toh(sc->sc_last_phy_info.channel);
+               if (chan < __arraycount(ic->ic_channels))
+                       ic->ic_curchan = &ic->ic_channels[chan];
+               return;
+       }
+
        frm = (uint8_t *)(wh + 1);
        efrm = mtod(m, uint8_t *) + m->m_len;