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ath9k: Remove duplicate variables

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A few variables (bssid, bssidmask, curaid) were duplicated in
struct ath_softc and in ath_hal, remove them.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith 2009-02-09 13:27:10 +05:30 committed by John W. Linville
parent d6bad496c6
commit ba52da58be
5 changed files with 38 additions and 76 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -580,7 +580,6 @@ struct ath_softc {
struct mutex mutex;
u8 curbssid[ETH_ALEN];
u8 macaddr[ETH_ALEN];
u8 bssidmask[ETH_ALEN];
u32 intrstatus;
u32 sc_flags; /* SC_OP_* */

71
drivers/net/wireless/ath9k/hw.c
View File

@ -392,8 +392,6 @@ static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid,
void __iomem *mem,
int *status)
{
static const u8 defbssidmask[ETH_ALEN] =
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
struct ath_hal_5416 *ahp;
struct ath_hal *ah;
@ -432,7 +430,6 @@ static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid,
ahp->ah_acktimeout = (u32) -1;
ahp->ah_ctstimeout = (u32) -1;
ahp->ah_globaltxtimeout = (u32) -1;
memcpy(&ahp->ah_bssidmask, defbssidmask, ETH_ALEN);
ahp->ah_gBeaconRate = 0;
@ -488,19 +485,18 @@ static int ath9k_hw_init_macaddr(struct ath_hal *ah)
u32 sum;
int i;
u16 eeval;
struct ath_hal_5416 *ahp = AH5416(ah);
sum = 0;
for (i = 0; i < 3; i++) {
eeval = ath9k_hw_get_eeprom(ah, AR_EEPROM_MAC(i));
sum += eeval;
ahp->ah_macaddr[2 * i] = eeval >> 8;
ahp->ah_macaddr[2 * i + 1] = eeval & 0xff;
ah->macaddr[2 * i] = eeval >> 8;
ah->macaddr[2 * i + 1] = eeval & 0xff;
}
if (sum == 0 || sum == 0xffff * 3) {
DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
"mac address read failed: %pM\n",
ahp->ah_macaddr);
ah->macaddr);
return -EADDRNOTAVAIL;
}
@ -2251,8 +2247,8 @@ int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan,
ath9k_hw_decrease_chain_power(ah, chan);
REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(ahp->ah_macaddr));
REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(ahp->ah_macaddr + 4)
REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(ah->macaddr));
REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(ah->macaddr + 4)
| macStaId1
| AR_STA_ID1_RTS_USE_DEF
| (ah->ah_config.
@ -2260,14 +2256,14 @@ int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan,
| ahp->ah_staId1Defaults);
ath9k_hw_set_operating_mode(ah, ah->ah_opmode);
REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask));
REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4));
REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(sc->bssidmask));
REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(sc->bssidmask + 4));
REG_WRITE(ah, AR_DEF_ANTENNA, saveDefAntenna);
REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(ahp->ah_bssid));
REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(ahp->ah_bssid + 4) |
((ahp->ah_assocId & 0x3fff) << AR_BSS_ID1_AID_S));
REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(sc->curbssid));
REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(sc->curbssid + 4) |
((sc->curaid & 0x3fff) << AR_BSS_ID1_AID_S));
REG_WRITE(ah, AR_ISR, ~0);
@ -3669,20 +3665,9 @@ bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit)
return true;
}
void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac)
void ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac)
{
struct ath_hal_5416 *ahp = AH5416(ah);
memcpy(mac, ahp->ah_macaddr, ETH_ALEN);
}
bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac)
{
struct ath_hal_5416 *ahp = AH5416(ah);
memcpy(ahp->ah_macaddr, mac, ETH_ALEN);
return true;
memcpy(ah->macaddr, mac, ETH_ALEN);
}
void ath9k_hw_setopmode(struct ath_hal *ah)
@ -3696,35 +3681,17 @@ void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1)
REG_WRITE(ah, AR_MCAST_FIL1, filter1);
}
void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask)
void ath9k_hw_setbssidmask(struct ath_softc *sc)
{
struct ath_hal_5416 *ahp = AH5416(ah);
memcpy(mask, ahp->ah_bssidmask, ETH_ALEN);
REG_WRITE(sc->sc_ah, AR_BSSMSKL, get_unaligned_le32(sc->bssidmask));
REG_WRITE(sc->sc_ah, AR_BSSMSKU, get_unaligned_le16(sc->bssidmask + 4));
}
bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask)
void ath9k_hw_write_associd(struct ath_softc *sc)
{
struct ath_hal_5416 *ahp = AH5416(ah);
memcpy(ahp->ah_bssidmask, mask, ETH_ALEN);
REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(ahp->ah_bssidmask));
REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(ahp->ah_bssidmask + 4));
return true;
}
void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId)
{
struct ath_hal_5416 *ahp = AH5416(ah);
memcpy(ahp->ah_bssid, bssid, ETH_ALEN);
ahp->ah_assocId = assocId;
REG_WRITE(ah, AR_BSS_ID0, get_unaligned_le32(ahp->ah_bssid));
REG_WRITE(ah, AR_BSS_ID1, get_unaligned_le16(ahp->ah_bssid + 4) |
((assocId & 0x3fff) << AR_BSS_ID1_AID_S));
REG_WRITE(sc->sc_ah, AR_BSS_ID0, get_unaligned_le32(sc->curbssid));
REG_WRITE(sc->sc_ah, AR_BSS_ID1, get_unaligned_le16(sc->curbssid + 4) |
((sc->curaid & 0x3fff) << AR_BSS_ID1_AID_S));
}
u64 ath9k_hw_gettsf64(struct ath_hal *ah)

14
drivers/net/wireless/ath9k/hw.h
View File

@ -427,6 +427,7 @@ struct ath_hal {
struct ath9k_hw_capabilities ah_caps;
struct ath9k_regulatory regulatory;
u32 ah_flags;
u8 macaddr[ETH_ALEN];
enum ath9k_power_mode ah_power_mode;
enum ath9k_power_mode ah_restore_mode;
@ -457,11 +458,6 @@ struct ath_hal_5416 {
struct ath9k_tx_queue_info ah_txq[ATH9K_NUM_TX_QUEUES];
void __iomem *ah_cal_mem;
u8 ah_macaddr[ETH_ALEN];
u8 ah_bssid[ETH_ALEN];
u8 ah_bssidmask[ETH_ALEN];
u16 ah_assocId;
int16_t ah_curchanRadIndex;
u32 ah_maskReg;
u32 ah_txOkInterruptMask;
@ -633,13 +629,11 @@ void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits);
bool ath9k_hw_phy_disable(struct ath_hal *ah);
bool ath9k_hw_disable(struct ath_hal *ah);
bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit);
void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac);
bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac);
void ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac);
void ath9k_hw_setopmode(struct ath_hal *ah);
void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1);
void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask);
bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask);
void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId);
void ath9k_hw_setbssidmask(struct ath_softc *sc);
void ath9k_hw_write_associd(struct ath_softc *sc);
u64 ath9k_hw_gettsf64(struct ath_hal *ah);
void ath9k_hw_settsf64(struct ath_hal *ah, u64 tsf64);
void ath9k_hw_reset_tsf(struct ath_hal *ah);

24
drivers/net/wireless/ath9k/main.c
View File

@ -905,8 +905,7 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
/* New association, store aid */
if (avp->av_opmode == NL80211_IFTYPE_STATION) {
sc->curaid = bss_conf->aid;
ath9k_hw_write_associd(sc->sc_ah, sc->curbssid,
sc->curaid);
ath9k_hw_write_associd(sc);
}
/* Configure the beacon */
@ -1514,11 +1513,10 @@ static int ath_init(u16 devid, struct ath_softc *sc)
ath9k_hw_setcapability(ah, ATH9K_CAP_DIVERSITY, 1, true, NULL);
sc->rx.defant = ath9k_hw_getdefantenna(ah);
ath9k_hw_getmac(ah, sc->macaddr);
if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) {
ath9k_hw_getbssidmask(ah, sc->bssidmask);
memcpy(sc->bssidmask, ath_bcast_mac, ETH_ALEN);
ATH_SET_VIF_BSSID_MASK(sc->bssidmask);
ath9k_hw_setbssidmask(ah, sc->bssidmask);
ath9k_hw_setbssidmask(sc);
}
sc->beacon.slottime = ATH9K_SLOT_TIME_9; /* default to short slot time */
@ -1577,7 +1575,7 @@ int ath_attach(u16 devid, struct ath_softc *sc)
/* get mac address from hardware and set in mac80211 */
SET_IEEE80211_PERM_ADDR(hw, sc->macaddr);
SET_IEEE80211_PERM_ADDR(hw, sc->sc_ah->macaddr);
hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
@ -2285,7 +2283,9 @@ static int ath9k_config_interface(struct ieee80211_hw *hw,
ah->ah_opmode != NL80211_IFTYPE_AP) {
ah->ah_opmode = NL80211_IFTYPE_STATION;
ath9k_hw_setopmode(ah);
ath9k_hw_write_associd(ah, sc->macaddr, 0);
memcpy(sc->curbssid, sc->sc_ah->macaddr, ETH_ALEN);
sc->curaid = 0;
ath9k_hw_write_associd(sc);
/* Request full reset to get hw opmode changed properly */
sc->sc_flags |= SC_OP_FULL_RESET;
}
@ -2298,8 +2298,7 @@ static int ath9k_config_interface(struct ieee80211_hw *hw,
/* Set BSSID */
memcpy(sc->curbssid, conf->bssid, ETH_ALEN);
sc->curaid = 0;
ath9k_hw_write_associd(sc->sc_ah, sc->curbssid,
sc->curaid);
ath9k_hw_write_associd(sc);
/* Set aggregation protection mode parameters */
sc->config.ath_aggr_prot = 0;
@ -2382,8 +2381,11 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw,
ath9k_hw_setrxfilter(sc->sc_ah, rfilt);
if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
ath9k_hw_write_associd(sc->sc_ah, ath_bcast_mac, 0);
if (*total_flags & FIF_BCN_PRBRESP_PROMISC) {
memcpy(sc->curbssid, ath_bcast_mac, ETH_ALEN);
sc->curaid = 0;
ath9k_hw_write_associd(sc);
}
}
DPRINTF(sc, ATH_DBG_CONFIG, "Set HW RX filter: 0x%x\n", sc->rx.rxfilter);

4
drivers/net/wireless/ath9k/recv.c
View File

@ -242,13 +242,13 @@ static void ath_opmode_init(struct ath_softc *sc)
/* configure bssid mask */
if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
ath9k_hw_setbssidmask(ah, sc->bssidmask);
ath9k_hw_setbssidmask(sc);
/* configure operational mode */
ath9k_hw_setopmode(ah);
/* Handle any link-level address change. */
ath9k_hw_setmac(ah, sc->macaddr);
ath9k_hw_setmac(ah, sc->sc_ah->macaddr);
/* calculate and install multicast filter */
mfilt[0] = mfilt[1] = ~0;