diff options
author | Rajkumar Manoharan <rmanoharan@atheros.com> | 2011-05-20 17:52:12 +0530 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-06-01 15:12:28 -0400 |
commit | 2e5ef4599addb1046086b63743f41822858a23b7 (patch) | |
tree | 193b369db9e34e60655f9f37ad95f2cfbeab2367 /drivers/net/wireless | |
parent | f29f5c0882bdd58c42b8176ee0b578f92589fda2 (diff) |
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: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 85 |
1 files changed, 44 insertions, 41 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 15e5f3199d14..0c545d38f9d3 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -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)) { |