diff options
-rw-r--r-- | drivers/net/wireless/ath9k/core.c | 15 | ||||
-rw-r--r-- | drivers/net/wireless/ath9k/core.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath9k/recv.c | 81 | ||||
-rw-r--r-- | drivers/net/wireless/ath9k/xmit.c | 125 |
4 files changed, 99 insertions, 124 deletions
diff --git a/drivers/net/wireless/ath9k/core.c b/drivers/net/wireless/ath9k/core.c index 49fc264cfe5..689a2803709 100644 --- a/drivers/net/wireless/ath9k/core.c +++ b/drivers/net/wireless/ath9k/core.c @@ -1366,9 +1366,10 @@ void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, int if_id) an = (struct ath_node *)sta->drv_priv; - /* set up per-node tx/rx state */ - ath_tx_node_init(sc, an); - ath_rx_node_init(sc, an); + if (sc->sc_flags & SC_OP_TXAGGR) + ath_tx_node_init(sc, an); + if (sc->sc_flags & SC_OP_RXAGGR) + ath_rx_node_init(sc, an); an->maxampdu = 1 << (IEEE80211_HTCAP_MAXRXAMPDU_FACTOR + sta->ht_cap.ampdu_factor); @@ -1384,10 +1385,10 @@ void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) ath_chainmask_sel_timerstop(&an->an_chainmask_sel); - ath_tx_node_cleanup(sc, an); - - ath_tx_node_free(sc, an); - ath_rx_node_free(sc, an); + if (sc->sc_flags & SC_OP_TXAGGR) + ath_tx_node_cleanup(sc, an); + if (sc->sc_flags & SC_OP_RXAGGR) + ath_rx_node_cleanup(sc, an); } /* diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h index d7228ec66c2..d8aafff221c 100644 --- a/drivers/net/wireless/ath9k/core.h +++ b/drivers/net/wireless/ath9k/core.h @@ -372,7 +372,7 @@ bool ath_stoprecv(struct ath_softc *sc); void ath_flushrecv(struct ath_softc *sc); u32 ath_calcrxfilter(struct ath_softc *sc); void ath_rx_node_init(struct ath_softc *sc, struct ath_node *an); -void ath_rx_node_free(struct ath_softc *sc, struct ath_node *an); +void ath_rx_node_cleanup(struct ath_softc *sc, struct ath_node *an); void ath_handle_rx_intr(struct ath_softc *sc); int ath_rx_init(struct ath_softc *sc, int nbufs); void ath_rx_cleanup(struct ath_softc *sc); diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 6b4006ed4e0..27d6a981a10 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -1200,61 +1200,56 @@ void ath_rx_aggr_teardown(struct ath_softc *sc, struct ath_node *an, u8 tid) void ath_rx_node_init(struct ath_softc *sc, struct ath_node *an) { - if (sc->sc_flags & SC_OP_RXAGGR) { - struct ath_arx_tid *rxtid; - int tidno; - - /* Init per tid rx state */ - for (tidno = 0, rxtid = &an->an_aggr.rx.tid[tidno]; - tidno < WME_NUM_TID; - tidno++, rxtid++) { - rxtid->an = an; - rxtid->seq_reset = 1; - rxtid->seq_next = 0; - rxtid->baw_size = WME_MAX_BA; - rxtid->baw_head = rxtid->baw_tail = 0; + struct ath_arx_tid *rxtid; + int tidno; + + /* Init per tid rx state */ + for (tidno = 0, rxtid = &an->an_aggr.rx.tid[tidno]; + tidno < WME_NUM_TID; + tidno++, rxtid++) { + rxtid->an = an; + rxtid->seq_reset = 1; + rxtid->seq_next = 0; + rxtid->baw_size = WME_MAX_BA; + rxtid->baw_head = rxtid->baw_tail = 0; - /* - * Ensure the buffer pointer is null at this point - * (needs to be allocated when addba is received) - */ + /* + * Ensure the buffer pointer is null at this point + * (needs to be allocated when addba is received) + */ - rxtid->rxbuf = NULL; - setup_timer(&rxtid->timer, ath_rx_timer, - (unsigned long)rxtid); - spin_lock_init(&rxtid->tidlock); + rxtid->rxbuf = NULL; + setup_timer(&rxtid->timer, ath_rx_timer, + (unsigned long)rxtid); + spin_lock_init(&rxtid->tidlock); - /* ADDBA state */ - rxtid->addba_exchangecomplete = 0; - } + /* ADDBA state */ + rxtid->addba_exchangecomplete = 0; } } -void ath_rx_node_free(struct ath_softc *sc, struct ath_node *an) +void ath_rx_node_cleanup(struct ath_softc *sc, struct ath_node *an) { - if (sc->sc_flags & SC_OP_RXAGGR) { - struct ath_arx_tid *rxtid; - int tidno, i; + struct ath_arx_tid *rxtid; + int tidno, i; - /* Init per tid rx state */ - for (tidno = 0, rxtid = &an->an_aggr.rx.tid[tidno]; - tidno < WME_NUM_TID; - tidno++, rxtid++) { + /* Init per tid rx state */ + for (tidno = 0, rxtid = &an->an_aggr.rx.tid[tidno]; + tidno < WME_NUM_TID; + tidno++, rxtid++) { - if (!rxtid->addba_exchangecomplete) - continue; + if (!rxtid->addba_exchangecomplete) + continue; - /* must cancel timer first */ - del_timer_sync(&rxtid->timer); + /* must cancel timer first */ + del_timer_sync(&rxtid->timer); - /* drop any pending sub-frames */ - ath_rx_flush_tid(sc, rxtid, 1); + /* drop any pending sub-frames */ + ath_rx_flush_tid(sc, rxtid, 1); - for (i = 0; i < ATH_TID_MAX_BUFS; i++) - ASSERT(rxtid->rxbuf[i].rx_wbuf == NULL); + for (i = 0; i < ATH_TID_MAX_BUFS; i++) + ASSERT(rxtid->rxbuf[i].rx_wbuf == NULL); - rxtid->addba_exchangecomplete = 0; - } + rxtid->addba_exchangecomplete = 0; } - } diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c index 64557133b22..bd78244f1d1 100644 --- a/drivers/net/wireless/ath9k/xmit.c +++ b/drivers/net/wireless/ath9k/xmit.c @@ -2565,62 +2565,60 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) { - if (sc->sc_flags & SC_OP_TXAGGR) { - struct ath_atx_tid *tid; - struct ath_atx_ac *ac; - int tidno, acno; - - /* - * Init per tid tx state - */ - for (tidno = 0, tid = &an->an_aggr.tx.tid[tidno]; - tidno < WME_NUM_TID; - tidno++, tid++) { - tid->an = an; - tid->tidno = tidno; - tid->seq_start = tid->seq_next = 0; - tid->baw_size = WME_MAX_BA; - tid->baw_head = tid->baw_tail = 0; - tid->sched = false; - tid->paused = false; - tid->cleanup_inprogress = false; - INIT_LIST_HEAD(&tid->buf_q); - - acno = TID_TO_WME_AC(tidno); - tid->ac = &an->an_aggr.tx.ac[acno]; + struct ath_atx_tid *tid; + struct ath_atx_ac *ac; + int tidno, acno; - /* ADDBA state */ - tid->addba_exchangecomplete = 0; - tid->addba_exchangeinprogress = 0; - tid->addba_exchangeattempts = 0; - } + /* + * Init per tid tx state + */ + for (tidno = 0, tid = &an->an_aggr.tx.tid[tidno]; + tidno < WME_NUM_TID; + tidno++, tid++) { + tid->an = an; + tid->tidno = tidno; + tid->seq_start = tid->seq_next = 0; + tid->baw_size = WME_MAX_BA; + tid->baw_head = tid->baw_tail = 0; + tid->sched = false; + tid->paused = false; + tid->cleanup_inprogress = false; + INIT_LIST_HEAD(&tid->buf_q); + + acno = TID_TO_WME_AC(tidno); + tid->ac = &an->an_aggr.tx.ac[acno]; + + /* ADDBA state */ + tid->addba_exchangecomplete = 0; + tid->addba_exchangeinprogress = 0; + tid->addba_exchangeattempts = 0; + } - /* - * Init per ac tx state - */ - for (acno = 0, ac = &an->an_aggr.tx.ac[acno]; - acno < WME_NUM_AC; acno++, ac++) { - ac->sched = false; - INIT_LIST_HEAD(&ac->tid_q); - - switch (acno) { - case WME_AC_BE: - ac->qnum = ath_tx_get_qnum(sc, - ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE); - break; - case WME_AC_BK: - ac->qnum = ath_tx_get_qnum(sc, - ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BK); - break; - case WME_AC_VI: - ac->qnum = ath_tx_get_qnum(sc, - ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VI); - break; - case WME_AC_VO: - ac->qnum = ath_tx_get_qnum(sc, - ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VO); - break; - } + /* + * Init per ac tx state + */ + for (acno = 0, ac = &an->an_aggr.tx.ac[acno]; + acno < WME_NUM_AC; acno++, ac++) { + ac->sched = false; + INIT_LIST_HEAD(&ac->tid_q); + + switch (acno) { + case WME_AC_BE: + ac->qnum = ath_tx_get_qnum(sc, + ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE); + break; + case WME_AC_BK: + ac->qnum = ath_tx_get_qnum(sc, + ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BK); + break; + case WME_AC_VI: + ac->qnum = ath_tx_get_qnum(sc, + ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VI); + break; + case WME_AC_VO: + ac->qnum = ath_tx_get_qnum(sc, + ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_VO); + break; } } } @@ -2664,25 +2662,6 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) } } -/* Cleanup per node transmit state */ - -void ath_tx_node_free(struct ath_softc *sc, struct ath_node *an) -{ - if (sc->sc_flags & SC_OP_TXAGGR) { - struct ath_atx_tid *tid; - int tidno, i; - - /* Init per tid rx state */ - for (tidno = 0, tid = &an->an_aggr.tx.tid[tidno]; - tidno < WME_NUM_TID; - tidno++, tid++) { - - for (i = 0; i < ATH_TID_MAX_BUFS; i++) - ASSERT(tid->tx_buf[i] == NULL); - } - } -} - void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb) { int hdrlen, padsize; |