From 27c51f1a349f3e4eb9c1d6d3a548eafe1828cc7a Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Thu, 10 Sep 2009 11:08:14 -0700 Subject: [PATCH] ath9k: move ath_common to ath_hw This ensures that we can access common on hw related code independent of the driver core. Signed-off-by: Luis R. Rodriguez Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ath9k.h | 4 +--- drivers/net/wireless/ath/ath9k/hw.h | 1 + drivers/net/wireless/ath/ath9k/main.c | 22 +++++++++++----------- drivers/net/wireless/ath/ath9k/recv.c | 10 ++++++---- 4 files changed, 19 insertions(+), 18 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 757f17fddcfd..0c64c801a150 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -553,8 +553,6 @@ struct ath_softc { struct ieee80211_hw *hw; struct device *dev; - struct ath_common common; - spinlock_t wiphy_lock; /* spinlock to protect ath_wiphy data */ struct ath_wiphy *pri_wiphy; struct ath_wiphy **sec_wiphy; /* secondary wiphys (virtual radios); may @@ -649,7 +647,7 @@ int ath_cabq_update(struct ath_softc *); static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah) { - return &ah->ah_sc->common; + return &ah->common; } static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 6aee01343d3a..f1dc98927c4a 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -435,6 +435,7 @@ struct ath_gen_timer_table { struct ath_hw { struct ath_softc *ah_sc; + struct ath_common common; struct ath9k_hw_version hw_version; struct ath9k_ops_config config; struct ath9k_hw_capabilities caps; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index a96350d2aace..dc8d47e4d0f5 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1348,7 +1348,7 @@ static int ath9k_reg_notifier(struct wiphy *wiphy, struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; - struct ath_regulatory *reg = &sc->common.regulatory; + struct ath_regulatory *reg = ath9k_hw_regulatory(sc->sc_ah); return ath_reg_notifier_apply(wiphy, request, reg); } @@ -1516,14 +1516,6 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid) tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet, (unsigned long)sc); - /* - * Cache line size is used to size and align various - * structures used to communicate with the hardware. - */ - ath_read_cachesize(sc, &csz); - /* XXX assert csz is non-zero */ - sc->common.cachelsz = csz << 2; /* convert to bytes */ - ah = kzalloc(sizeof(struct ath_hw), GFP_KERNEL); if (!ah) { r = -ENOMEM; @@ -1535,6 +1527,16 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid) ah->hw_version.subsysid = subsysid; sc->sc_ah = ah; + common = ath9k_hw_common(ah); + + /* + * Cache line size is used to size and align various + * structures used to communicate with the hardware. + */ + ath_read_cachesize(sc, &csz); + /* XXX assert csz is non-zero */ + common->cachelsz = csz << 2; /* convert to bytes */ + if (ath9k_init_debug(ah) < 0) dev_err(sc->dev, "Unable to create debugfs files\n"); @@ -1677,8 +1679,6 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid) ath9k_hw_setcapability(ah, ATH9K_CAP_DIVERSITY, 1, true, NULL); sc->rx.defant = ath9k_hw_getdefantenna(ah); - common = ath9k_hw_common(ah); - if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN); diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 3bdd4e637219..97a5efe18d66 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -297,6 +297,7 @@ static void ath_opmode_init(struct ath_softc *sc) int ath_rx_init(struct ath_softc *sc, int nbufs) { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct sk_buff *skb; struct ath_buf *bf; int error = 0; @@ -306,10 +307,10 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) spin_lock_init(&sc->rx.rxbuflock); sc->rx.bufsize = roundup(IEEE80211_MAX_MPDU_LEN, - min(sc->common.cachelsz, (u16)64)); + min(common->cachelsz, (u16)64)); DPRINTF(sc->sc_ah, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n", - sc->common.cachelsz, sc->rx.bufsize); + common->cachelsz, sc->rx.bufsize); /* Initialize rx descriptors */ @@ -322,7 +323,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) } list_for_each_entry(bf, &sc->rx.rxbuf, list) { - skb = ath_rxbuf_alloc(&sc->common, sc->rx.bufsize, GFP_KERNEL); + skb = ath_rxbuf_alloc(common, sc->rx.bufsize, GFP_KERNEL); if (skb == NULL) { error = -ENOMEM; goto err; @@ -654,6 +655,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) struct sk_buff *skb = NULL, *requeue_skb; struct ieee80211_rx_status rx_status; struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); struct ieee80211_hdr *hdr; int hdrlen, padsize, retval; bool decrypt_error = false; @@ -752,7 +754,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) /* Ensure we always have an skb to requeue once we are done * processing the current buffer's skb */ - requeue_skb = ath_rxbuf_alloc(&sc->common, sc->rx.bufsize, GFP_ATOMIC); + requeue_skb = ath_rxbuf_alloc(common, sc->rx.bufsize, GFP_ATOMIC); /* If there is no memory we ignore the current RX'd frame, * tell hardware it can give us a new frame using the old -- 2.20.1