Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ba52da58 authored by Sujith's avatar Sujith Committed by John W. Linville
Browse files

ath9k: Remove duplicate variables 



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

Signed-off-by: default avatarSujith <Sujith.Manoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent d6bad496

drivers/net/wireless/ath9k/ath9k.h

+0 −1
Original line number Diff line number Diff line
@@ -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_* */

drivers/net/wireless/ath9k/hw.c

+19 −52
Original line number Diff line number Diff line
@@ -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)

{

	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)

void 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)

drivers/net/wireless/ath9k/hw.h

+4 −10
Original line number Diff line number Diff line
@@ -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);

drivers/net/wireless/ath9k/main.c

+13 −11
Original line number Diff line number Diff line
@@ -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);

drivers/net/wireless/ath9k/recv.c

+2 −2
Original line number Diff line number Diff line
@@ -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;