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ath9k: Cleanup return values

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Cleanup aggregation start/stop function interfaces.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith 2009-07-23 15:32:37 +05:30 committed by John W. Linville
parent 9e98ac65a3
commit f83da96564
3 changed files with 15 additions and 30 deletions
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6
drivers/net/wireless/ath/ath9k/ath9k.h
View File

@ -363,9 +363,9 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
void ath_tx_tasklet(struct ath_softc *sc); void ath_tx_tasklet(struct ath_softc *sc);
void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb); void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb);
bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno); bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno);
int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
u16 tid, u16 *ssn); u16 tid, u16 *ssn);
int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
/********/ /********/

14
drivers/net/wireless/ath/ath9k/main.c
View File

@ -2669,19 +2669,11 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
case IEEE80211_AMPDU_RX_STOP: case IEEE80211_AMPDU_RX_STOP:
break; break;
case IEEE80211_AMPDU_TX_START: case IEEE80211_AMPDU_TX_START:
ret = ath_tx_aggr_start(sc, sta, tid, ssn); ath_tx_aggr_start(sc, sta, tid, ssn);
if (ret < 0) ieee80211_start_tx_ba_cb_irqsafe(hw, sta->addr, tid);
DPRINTF(sc, ATH_DBG_FATAL,
"Unable to start TX aggregation\n");
else
ieee80211_start_tx_ba_cb_irqsafe(hw, sta->addr, tid);
break; break;
case IEEE80211_AMPDU_TX_STOP: case IEEE80211_AMPDU_TX_STOP:
ret = ath_tx_aggr_stop(sc, sta, tid); ath_tx_aggr_stop(sc, sta, tid);
if (ret < 0)
DPRINTF(sc, ATH_DBG_FATAL,
"Unable to stop TX aggregation\n");
ieee80211_stop_tx_ba_cb_irqsafe(hw, sta->addr, tid); ieee80211_stop_tx_ba_cb_irqsafe(hw, sta->addr, tid);
break; break;
case IEEE80211_AMPDU_TX_OPERATIONAL: case IEEE80211_AMPDU_TX_OPERATIONAL:

25
drivers/net/wireless/ath/ath9k/xmit.c
View File

@ -695,25 +695,20 @@ static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
status != ATH_AGGR_BAW_CLOSED); status != ATH_AGGR_BAW_CLOSED);
} }
int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
u16 tid, u16 *ssn) u16 tid, u16 *ssn)
{ {
struct ath_atx_tid *txtid; struct ath_atx_tid *txtid;
struct ath_node *an; struct ath_node *an;
an = (struct ath_node *)sta->drv_priv; an = (struct ath_node *)sta->drv_priv;
txtid = ATH_AN_2_TID(an, tid);
if (sc->sc_flags & SC_OP_TXAGGR) { txtid->state |= AGGR_ADDBA_PROGRESS;
txtid = ATH_AN_2_TID(an, tid); ath_tx_pause_tid(sc, txtid);
txtid->state |= AGGR_ADDBA_PROGRESS; *ssn = txtid->seq_start;
ath_tx_pause_tid(sc, txtid);
*ssn = txtid->seq_start;
}
return 0;
} }
int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
{ {
struct ath_node *an = (struct ath_node *)sta->drv_priv; struct ath_node *an = (struct ath_node *)sta->drv_priv;
struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid); struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid);
@ -723,11 +718,11 @@ int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
INIT_LIST_HEAD(&bf_head); INIT_LIST_HEAD(&bf_head);
if (txtid->state & AGGR_CLEANUP) if (txtid->state & AGGR_CLEANUP)
return 0; return;
if (!(txtid->state & AGGR_ADDBA_COMPLETE)) { if (!(txtid->state & AGGR_ADDBA_COMPLETE)) {
txtid->state &= ~AGGR_ADDBA_PROGRESS; txtid->state &= ~AGGR_ADDBA_PROGRESS;
return 0; return;
} }
ath_tx_pause_tid(sc, txtid); ath_tx_pause_tid(sc, txtid);
@ -756,8 +751,6 @@ int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
txtid->state &= ~AGGR_ADDBA_COMPLETE; txtid->state &= ~AGGR_ADDBA_COMPLETE;
ath_tx_flush_tid(sc, txtid); ath_tx_flush_tid(sc, txtid);
} }
return 0;
} }
void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)