Commit 2e5ef459 authored by Rajkumar Manoharan's avatar Rajkumar Manoharan Committed by John W. Linville
Browse files

ath9k: Handle IBSS status changes in BSS_CHANGED_IBSS



Configure ibss node's bss_changes under BSS_CHANGED_IBSS.
And also start/stop ani timer only if the station join/leave
the group.
Signed-off-by: default avatarRajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent f29f5c08
......@@ -1405,7 +1405,7 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
ath9k_hw_set_interrupts(ah, ah->imask);
/* Set up ANI */
if ((iter_data.naps + iter_data.nadhocs) > 0) {
if (iter_data.naps > 0) {
sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
sc->sc_flags |= SC_OP_ANI_RUN;
ath_start_ani(common);
......@@ -1945,50 +1945,35 @@ static void ath9k_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
struct ath_vif *avp = (void *)vif->drv_priv;
switch (sc->sc_ah->opmode) {
case NL80211_IFTYPE_ADHOC:
/* There can be only one vif available */
/*
* Skip iteration if primary station vif's bss info
* was not changed
*/
if (sc->sc_flags & SC_OP_PRIM_STA_VIF)
return;
if (bss_conf->assoc) {
sc->sc_flags |= SC_OP_PRIM_STA_VIF;
avp->primary_sta_vif = true;
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
common->curaid = bss_conf->aid;
ath9k_hw_write_associd(sc->sc_ah);
/* configure beacon */
if (bss_conf->enable_beacon)
ath_beacon_config(sc, vif);
break;
case NL80211_IFTYPE_STATION:
/*
* Skip iteration if primary station vif's bss info
* was not changed
*/
if (sc->sc_flags & SC_OP_PRIM_STA_VIF)
break;
if (bss_conf->assoc) {
sc->sc_flags |= SC_OP_PRIM_STA_VIF;
avp->primary_sta_vif = true;
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
common->curaid = bss_conf->aid;
ath9k_hw_write_associd(sc->sc_ah);
ath_dbg(common, ATH_DBG_CONFIG,
ath_dbg(common, ATH_DBG_CONFIG,
"Bss Info ASSOC %d, bssid: %pM\n",
bss_conf->aid, common->curbssid);
ath_beacon_config(sc, vif);
/*
* Request a re-configuration of Beacon related timers
* on the receipt of the first Beacon frame (i.e.,
* after time sync with the AP).
*/
sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
/* Reset rssi stats */
sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
ath_beacon_config(sc, vif);
/*
* Request a re-configuration of Beacon related timers
* on the receipt of the first Beacon frame (i.e.,
* after time sync with the AP).
*/
sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
/* Reset rssi stats */
sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
sc->sc_flags |= SC_OP_ANI_RUN;
ath_start_ani(common);
}
break;
default:
break;
sc->sc_flags |= SC_OP_ANI_RUN;
ath_start_ani(common);
}
}
......@@ -1998,6 +1983,9 @@ static void ath9k_config_bss(struct ath_softc *sc, struct ieee80211_vif *vif)
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
struct ath_vif *avp = (void *)vif->drv_priv;
if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION)
return;
/* Reconfigure bss info */
if (avp->primary_sta_vif && !bss_conf->assoc) {
ath_dbg(common, ATH_DBG_CONFIG,
......@@ -2016,8 +2004,7 @@ static void ath9k_config_bss(struct ath_softc *sc, struct ieee80211_vif *vif)
* None of station vifs are associated.
* Clear bssid & aid
*/
if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) &&
!(sc->sc_flags & SC_OP_PRIM_STA_VIF)) {
if (!(sc->sc_flags & SC_OP_PRIM_STA_VIF)) {
ath9k_hw_write_associd(sc->sc_ah);
/* Stop ANI */
sc->sc_flags &= ~SC_OP_ANI_RUN;
......@@ -2047,6 +2034,22 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
common->curbssid, common->curaid);
}
if (changed & BSS_CHANGED_IBSS) {
/* There can be only one vif available */
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
common->curaid = bss_conf->aid;
ath9k_hw_write_associd(sc->sc_ah);
if (bss_conf->ibss_joined) {
sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
sc->sc_flags |= SC_OP_ANI_RUN;
ath_start_ani(common);
} else {
sc->sc_flags &= ~SC_OP_ANI_RUN;
del_timer_sync(&common->ani.timer);
}
}
/* Enable transmission of beacons (AP, IBSS, MESH) */
if ((changed & BSS_CHANGED_BEACON) ||
((changed & BSS_CHANGED_BEACON_ENABLED) && bss_conf->enable_beacon)) {
......
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