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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 <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2009-09-10 11:08:14 -07:00 committed by John W. Linville
parent 394317fc79
commit 27c51f1a34
4 changed files with 19 additions and 18 deletions
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4
drivers/net/wireless/ath/ath9k/ath9k.h
View File

@ -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)

1
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -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;

22
drivers/net/wireless/ath/ath9k/main.c
View File

@ -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);

10
drivers/net/wireless/ath/ath9k/recv.c
View File

@ -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