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ndis_scan_results() can sleep if the scan results are not ready when
ndis_scan() is called. However, ndis_scan() is invoked from softclock() and cannot sleep. Move ndis_scan_results() to the ndis' driver's scan_end hook instead. Submitted by: Paul B Mahol onemda of gmail MFC after: 1 week
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parent
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commit
6b5ba0bba3
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=200037
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@ -3222,14 +3222,8 @@ ndis_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
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static void
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static void
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ndis_scan(void *arg)
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ndis_scan(void *arg)
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{
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{
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struct ndis_softc *sc = arg;
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struct ieee80211vap *vap = arg;
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struct ieee80211com *ic;
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struct ieee80211vap *vap;
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ic = sc->ifp->if_l2com;
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vap = TAILQ_FIRST(&ic->ic_vaps);
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ndis_scan_results(sc);
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ieee80211_scan_done(vap);
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ieee80211_scan_done(vap);
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}
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}
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@ -3377,7 +3371,7 @@ ndis_scan_start(struct ieee80211com *ic)
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return;
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return;
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}
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}
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/* Set a timer to collect the results */
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/* Set a timer to collect the results */
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callout_reset(&sc->ndis_scan_callout, hz * 3, ndis_scan, sc);
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callout_reset(&sc->ndis_scan_callout, hz * 3, ndis_scan, vap);
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}
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}
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static void
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static void
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@ -3401,5 +3395,7 @@ ndis_scan_mindwell(struct ieee80211_scan_state *ss)
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static void
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static void
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ndis_scan_end(struct ieee80211com *ic)
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ndis_scan_end(struct ieee80211com *ic)
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{
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{
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/* ignore */
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struct ndis_softc *sc = ic->ic_ifp->if_softc;
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ndis_scan_results(sc);
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}
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}
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