From: Sujith Manoharan <sujith@msujith.org>
To: John Linville <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org, ath9k-devel@qca.qualcomm.com
Subject: [PATCH 2/4] ath9k: Move P2P functions to channel.c
Date: Fri, 22 Aug 2014 13:23:57 +0530 [thread overview]
Message-ID: <1408694039-28927-3-git-send-email-sujith@msujith.org> (raw)
In-Reply-To: <1408694039-28927-1-git-send-email-sujith@msujith.org>
From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
---
drivers/net/wireless/ath/ath9k/ath9k.h | 1 +
drivers/net/wireless/ath/ath9k/channel.c | 86 +++++++++++++++++++++++++++++++
drivers/net/wireless/ath/ath9k/main.c | 87 --------------------------------
3 files changed, 87 insertions(+), 87 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 17b198e..aea3979 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -601,6 +601,7 @@ void ath_update_survey_nf(struct ath_softc *sc, int channel);
void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type);
void ath_ps_full_sleep(unsigned long data);
void ath9k_p2p_ps_timer(void *priv);
+void ath9k_update_p2p_ps_timer(struct ath_softc *sc, struct ath_vif *avp);
void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif);
void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop);
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index 2f10b0c..77bf005 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -944,3 +944,89 @@ void ath_offchannel_timer(unsigned long data)
break;
}
}
+
+void ath9k_update_p2p_ps_timer(struct ath_softc *sc, struct ath_vif *avp)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ s32 tsf, target_tsf;
+
+ if (!avp || !avp->noa.has_next_tsf)
+ return;
+
+ ath9k_hw_gen_timer_stop(ah, sc->p2p_ps_timer);
+
+ tsf = ath9k_hw_gettsf32(sc->sc_ah);
+
+ target_tsf = avp->noa.next_tsf;
+ if (!avp->noa.absent)
+ target_tsf -= ATH_P2P_PS_STOP_TIME;
+
+ if (target_tsf - tsf < ATH_P2P_PS_STOP_TIME)
+ target_tsf = tsf + ATH_P2P_PS_STOP_TIME;
+
+ ath9k_hw_gen_timer_start(ah, sc->p2p_ps_timer, (u32) target_tsf, 1000000);
+}
+
+void ath9k_p2p_ps_timer(void *priv)
+{
+ struct ath_softc *sc = priv;
+ struct ath_vif *avp = sc->p2p_ps_vif;
+ struct ieee80211_vif *vif;
+ struct ieee80211_sta *sta;
+ struct ath_node *an;
+ u32 tsf;
+
+ del_timer_sync(&sc->sched.timer);
+ ath9k_hw_gen_timer_stop(sc->sc_ah, sc->p2p_ps_timer);
+ ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_TSF_TIMER);
+
+ if (!avp || avp->chanctx != sc->cur_chan)
+ return;
+
+ tsf = ath9k_hw_gettsf32(sc->sc_ah);
+ if (!avp->noa.absent)
+ tsf += ATH_P2P_PS_STOP_TIME;
+
+ if (!avp->noa.has_next_tsf ||
+ avp->noa.next_tsf - tsf > BIT(31))
+ ieee80211_update_p2p_noa(&avp->noa, tsf);
+
+ ath9k_update_p2p_ps_timer(sc, avp);
+
+ rcu_read_lock();
+
+ vif = avp->vif;
+ sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
+ if (!sta)
+ goto out;
+
+ an = (void *) sta->drv_priv;
+ if (an->sleeping == !!avp->noa.absent)
+ goto out;
+
+ an->sleeping = avp->noa.absent;
+ if (an->sleeping)
+ ath_tx_aggr_sleep(sta, sc, an);
+ else
+ ath_tx_aggr_wakeup(sc, an);
+
+out:
+ rcu_read_unlock();
+}
+
+void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif)
+{
+ struct ath_vif *avp = (void *)vif->drv_priv;
+ u32 tsf;
+
+ if (!sc->p2p_ps_timer)
+ return;
+
+ if (vif->type != NL80211_IFTYPE_STATION || !vif->p2p)
+ return;
+
+ sc->p2p_ps_vif = avp;
+ tsf = ath9k_hw_gettsf32(sc->sc_ah);
+ ieee80211_parse_p2p_noa(&vif->bss_conf.p2p_noa_attr, &avp->noa, tsf);
+ ath9k_update_p2p_ps_timer(sc, avp);
+}
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 194895b..dd2d52e 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1202,29 +1202,6 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
return 0;
}
-static void
-ath9k_update_p2p_ps_timer(struct ath_softc *sc, struct ath_vif *avp)
-{
- struct ath_hw *ah = sc->sc_ah;
- s32 tsf, target_tsf;
-
- if (!avp || !avp->noa.has_next_tsf)
- return;
-
- ath9k_hw_gen_timer_stop(ah, sc->p2p_ps_timer);
-
- tsf = ath9k_hw_gettsf32(sc->sc_ah);
-
- target_tsf = avp->noa.next_tsf;
- if (!avp->noa.absent)
- target_tsf -= ATH_P2P_PS_STOP_TIME;
-
- if (target_tsf - tsf < ATH_P2P_PS_STOP_TIME)
- target_tsf = tsf + ATH_P2P_PS_STOP_TIME;
-
- ath9k_hw_gen_timer_start(ah, sc->p2p_ps_timer, (u32) target_tsf, 1000000);
-}
-
static void ath9k_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -1687,70 +1664,6 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
return ret;
}
-void ath9k_p2p_ps_timer(void *priv)
-{
- struct ath_softc *sc = priv;
- struct ath_vif *avp = sc->p2p_ps_vif;
- struct ieee80211_vif *vif;
- struct ieee80211_sta *sta;
- struct ath_node *an;
- u32 tsf;
-
- del_timer_sync(&sc->sched.timer);
- ath9k_hw_gen_timer_stop(sc->sc_ah, sc->p2p_ps_timer);
- ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_TSF_TIMER);
-
- if (!avp || avp->chanctx != sc->cur_chan)
- return;
-
- tsf = ath9k_hw_gettsf32(sc->sc_ah);
- if (!avp->noa.absent)
- tsf += ATH_P2P_PS_STOP_TIME;
-
- if (!avp->noa.has_next_tsf ||
- avp->noa.next_tsf - tsf > BIT(31))
- ieee80211_update_p2p_noa(&avp->noa, tsf);
-
- ath9k_update_p2p_ps_timer(sc, avp);
-
- rcu_read_lock();
-
- vif = avp->vif;
- sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
- if (!sta)
- goto out;
-
- an = (void *) sta->drv_priv;
- if (an->sleeping == !!avp->noa.absent)
- goto out;
-
- an->sleeping = avp->noa.absent;
- if (an->sleeping)
- ath_tx_aggr_sleep(sta, sc, an);
- else
- ath_tx_aggr_wakeup(sc, an);
-
-out:
- rcu_read_unlock();
-}
-
-void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif)
-{
- struct ath_vif *avp = (void *)vif->drv_priv;
- u32 tsf;
-
- if (!sc->p2p_ps_timer)
- return;
-
- if (vif->type != NL80211_IFTYPE_STATION || !vif->p2p)
- return;
-
- sc->p2p_ps_vif = avp;
- tsf = ath9k_hw_gettsf32(sc->sc_ah);
- ieee80211_parse_p2p_noa(&vif->bss_conf.p2p_noa_attr, &avp->noa, tsf);
- ath9k_update_p2p_ps_timer(sc, avp);
-}
-
static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
--
2.0.4
next prev parent reply other threads:[~2014-08-22 7:54 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-22 7:53 [PATCH 0/4] ath9k patches Sujith Manoharan
2014-08-22 7:53 ` [PATCH 1/4] ath9k: Add a config option for channel context Sujith Manoharan
2014-08-22 7:53 ` Sujith Manoharan [this message]
2014-08-22 7:53 ` [PATCH 3/4] ath9k: Isolate P2P powersave routines Sujith Manoharan
2014-08-22 7:53 ` [PATCH 4/4] ath9k: Isolate ath9k_use_chanctx module parameter Sujith Manoharan
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