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sys/net80211/ieee80211_sta.c
| Show First 20 Lines • Show All 1,224 Lines • ▼ Show 20 Lines | done: | ||||
| IEEE80211_UNLOCK(ic); | IEEE80211_UNLOCK(ic); | ||||
| } | } | ||||
| /* | /* | ||||
| * Return non-zero if a background scan may be continued: | * Return non-zero if a background scan may be continued: | ||||
| * o bg scan is active | * o bg scan is active | ||||
| * o no channel switch is pending | * o no channel switch is pending | ||||
| * o there has not been any traffic recently | * o there has not been any traffic recently | ||||
| * o no full-offload scan support (no need for explicitly continuing scan then) | |||||
| * | * | ||||
| * Note we do not check if there is an administrative enable; | * Note we do not check if there is an administrative enable; | ||||
| * this is only done to start the scan. We assume that any | * this is only done to start the scan. We assume that any | ||||
| * change in state will be accompanied by a request to cancel | * change in state will be accompanied by a request to cancel | ||||
| * active scans which will otherwise cause this test to fail. | * active scans which will otherwise cause this test to fail. | ||||
| */ | */ | ||||
| static __inline int | static __inline int | ||||
| contbgscan(struct ieee80211vap *vap) | contbgscan(struct ieee80211vap *vap) | ||||
| { | { | ||||
| struct ieee80211com *ic = vap->iv_ic; | struct ieee80211com *ic = vap->iv_ic; | ||||
| return ((ic->ic_flags_ext & IEEE80211_FEXT_BGSCAN) && | return ((ic->ic_flags_ext & IEEE80211_FEXT_BGSCAN) && | ||||
| (ic->ic_flags & IEEE80211_F_CSAPENDING) == 0 && | (ic->ic_flags & IEEE80211_F_CSAPENDING) == 0 && | ||||
| !(vap->iv_flags_ext & IEEE80211_FEXT_SCAN_OFFLOAD) && | |||||
| vap->iv_state == IEEE80211_S_RUN && /* XXX? */ | vap->iv_state == IEEE80211_S_RUN && /* XXX? */ | ||||
| ieee80211_time_after(ticks, ic->ic_lastdata + vap->iv_bgscanidle)); | ieee80211_time_after(ticks, ic->ic_lastdata + vap->iv_bgscanidle)); | ||||
| } | } | ||||
| /* | /* | ||||
| * Return non-zero if a backgrond scan may be started: | * Return non-zero if a backgrond scan may be started: | ||||
| * o bg scanning is administratively enabled | * o bg scanning is administratively enabled | ||||
| * o no channel switch is pending | * o no channel switch is pending | ||||
| * o we are not boosted on a dynamic turbo channel | * o we are not boosted on a dynamic turbo channel | ||||
| * o there has not been a scan recently | * o there has not been a scan recently | ||||
| * o there has not been any traffic recently | * o there has not been any traffic recently (don't check if full-offload scan) | ||||
| */ | */ | ||||
| static __inline int | static __inline int | ||||
| startbgscan(struct ieee80211vap *vap) | startbgscan(struct ieee80211vap *vap) | ||||
| { | { | ||||
| struct ieee80211com *ic = vap->iv_ic; | struct ieee80211com *ic = vap->iv_ic; | ||||
| return ((vap->iv_flags & IEEE80211_F_BGSCAN) && | return ((vap->iv_flags & IEEE80211_F_BGSCAN) && | ||||
| (ic->ic_flags & IEEE80211_F_CSAPENDING) == 0 && | (ic->ic_flags & IEEE80211_F_CSAPENDING) == 0 && | ||||
| #ifdef IEEE80211_SUPPORT_SUPERG | #ifdef IEEE80211_SUPPORT_SUPERG | ||||
| !IEEE80211_IS_CHAN_DTURBO(ic->ic_curchan) && | !IEEE80211_IS_CHAN_DTURBO(ic->ic_curchan) && | ||||
| #endif | #endif | ||||
| ieee80211_time_after(ticks, ic->ic_lastscan + vap->iv_bgscanintvl) && | ieee80211_time_after(ticks, ic->ic_lastscan + vap->iv_bgscanintvl) && | ||||
| ieee80211_time_after(ticks, ic->ic_lastdata + vap->iv_bgscanidle)); | ((vap->iv_flags_ext & IEEE80211_FEXT_SCAN_OFFLOAD) || | ||||
| ieee80211_time_after(ticks, ic->ic_lastdata + vap->iv_bgscanidle))); | |||||
| } | } | ||||
| static void | static void | ||||
| sta_recv_mgmt(struct ieee80211_node *ni, struct mbuf *m0, int subtype, | sta_recv_mgmt(struct ieee80211_node *ni, struct mbuf *m0, int subtype, | ||||
| const struct ieee80211_rx_stats *rxs, | const struct ieee80211_rx_stats *rxs, | ||||
| int rssi, int nf) | int rssi, int nf) | ||||
| { | { | ||||
| #define ISREASSOC(_st) ((_st) == IEEE80211_FC0_SUBTYPE_REASSOC_RESP) | #define ISREASSOC(_st) ((_st) == IEEE80211_FC0_SUBTYPE_REASSOC_RESP) | ||||
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