Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/gi…

…t/linville/wireless-next-2.6

drivers/net/wireless/ath5k/ath5k.h

@@ -1052,6 +1052,7 @@ struct ath5k_hw {
 	bool			ah_calibration;
 	bool			ah_running;
 	bool			ah_single_chip;
+	bool			ah_combined_mic;
 	enum ath5k_rfgain	ah_rf_gain;
 
 	u32			ah_mac_srev;

drivers/net/wireless/ath5k/attach.c

@@ -317,6 +317,12 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
 		goto err_free;
 	}
 
+	if (srev >= AR5K_SREV_AR2414) {
+		ah->ah_combined_mic = true;
+		AR5K_REG_ENABLE_BITS(ah, AR5K_MISC_MODE,
+			AR5K_MISC_MODE_COMBINED_MIC);
+	}
+
 	/* MAC address is cleared until add_interface */
 	ath5k_hw_set_lladdr(ah, mac);
 

drivers/net/wireless/ath5k/pcu.c

@@ -267,24 +267,23 @@ void ath5k_hw_get_lladdr(struct ath5k_hw *ah, u8 *mac)
  * @mac: The card's mac address
  *
  * Set station id on hw using the provided mac address
- *
- * NOTE: This is only called during attach, don't call it
- * on reset because it overwrites all AR5K_STA_ID1 settings.
- * We have set_opmode (above) for reset.
  */
 int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac)
 {
 	u32 low_id, high_id;
+	u32 pcu_reg;
 
 	ATH5K_TRACE(ah->ah_sc);
 	/* Set new station ID */
 	memcpy(ah->ah_sta_id, mac, ETH_ALEN);
 
+	pcu_reg = ath5k_hw_reg_read(ah, AR5K_STA_ID1) & 0xffff0000;
+
 	low_id = AR5K_LOW_ID(mac);
 	high_id = AR5K_HIGH_ID(mac);
 
 	ath5k_hw_reg_write(ah, low_id, AR5K_STA_ID0);
-	ath5k_hw_reg_write(ah, high_id, AR5K_STA_ID1);
+	ath5k_hw_reg_write(ah, pcu_reg | high_id, AR5K_STA_ID1);
 
 	return 0;
 }
@@ -1014,6 +1013,23 @@ int ath5k_hw_is_key_valid(struct ath5k_hw *ah, u16 entry)
 		AR5K_KEYTABLE_VALID;
 }
 
+static
+int ath5k_keycache_type(const struct ieee80211_key_conf *key)
+{
+	switch (key->alg) {
+	case ALG_TKIP:
+		return AR5K_KEYTABLE_TYPE_TKIP;
+	case ALG_CCMP:
+		return AR5K_KEYTABLE_TYPE_CCM;
+	case ALG_WEP:
+		if (key->keylen == LEN_WEP40)
+			return AR5K_KEYTABLE_TYPE_40;
+		else if (key->keylen == LEN_WEP104)
+			return AR5K_KEYTABLE_TYPE_104;
+	}
+	return -EINVAL;
+}
+
 /*
  * Set a key entry on the table
  */
@@ -1028,6 +1044,7 @@ int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry,
 	u32 keytype;
 	u16 micentry = entry + AR5K_KEYTABLE_MIC_OFFSET;
 	bool is_tkip;
+	const u8 *key_ptr;
 
 	ATH5K_TRACE(ah->ah_sc);
 
@@ -1043,33 +1060,25 @@ int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry,
 		(is_tkip && micentry > AR5K_KEYTABLE_SIZE))
 		return -EOPNOTSUPP;
 
-	switch (keylen) {
-	/* WEP 40-bit   = 40-bit  entered key + 24 bit IV = 64-bit */
-	case 40 / 8:
-		memcpy(&key_v[0], key->key, 5);
-		keytype = AR5K_KEYTABLE_TYPE_40;
-		break;
+	if (unlikely(keylen > 16))
+		return -EOPNOTSUPP;
 
-	/* WEP 104-bit  = 104-bit entered key + 24-bit IV = 128-bit */
-	case 104 / 8:
-		memcpy(&key_v[0], &key->key[0], 6);
-		memcpy(&key_v[2], &key->key[6], 6);
-		memcpy(&key_v[4], &key->key[12], 1);
-		keytype = AR5K_KEYTABLE_TYPE_104;
-		break;
-	/* WEP/TKIP 128-bit  = 128-bit entered key + 24 bit IV = 152-bit */
-	case 128 / 8:
-		memcpy(&key_v[0], &key->key[0], 6);
-		memcpy(&key_v[2], &key->key[6], 6);
-		memcpy(&key_v[4], &key->key[12], 4);
-		keytype = is_tkip ?
-			AR5K_KEYTABLE_TYPE_TKIP :
-			AR5K_KEYTABLE_TYPE_128;
-		break;
+	keytype = ath5k_keycache_type(key);
+	if (keytype < 0)
+		return keytype;
 
-	default:
-		return -EINVAL; /* shouldn't happen */
+	/*
+	 * each key block is 6 bytes wide, written as pairs of
+	 * alternating 32 and 16 bit le values.
+	 */
+	key_ptr = key->key;
+	for (i = 0; keylen >= 6; keylen -= 6) {
+		memcpy(&key_v[i], key_ptr, 6);
+		i += 2;
+		key_ptr += 6;
 	}
+	if (keylen)
+		memcpy(&key_v[i], key_ptr, keylen);
 
 	/* intentionally corrupt key until mic is installed */
 	if (is_tkip) {
@@ -1087,20 +1096,20 @@ int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry,
 		/* Install rx/tx MIC */
 		rxmic = (__le32 *) &key->key[16];
 		txmic = (__le32 *) &key->key[24];
-#if 0
-		/* MISC_MODE register & 0x04 - for mac srev >= griffin */
-		key_v[0] = rxmic[0];
-		key_v[1] = (txmic[0] >> 16) & 0xffff;
-		key_v[2] = rxmic[1];
-		key_v[3] = txmic[0] & 0xffff;
-		key_v[4] = txmic[1];
-#else
-		key_v[0] = rxmic[0];
-		key_v[1] = 0;
-		key_v[2] = rxmic[1];
-		key_v[3] = 0;
-		key_v[4] = 0;
-#endif
+
+		if (ah->ah_combined_mic) {
+			key_v[0] = rxmic[0];
+			key_v[1] = (txmic[0] >> 16) & 0xffff;
+			key_v[2] = rxmic[1];
+			key_v[3] = txmic[0] & 0xffff;
+			key_v[4] = txmic[1];
+		} else {
+			key_v[0] = rxmic[0];
+			key_v[1] = 0;
+			key_v[2] = rxmic[1];
+			key_v[3] = 0;
+			key_v[4] = 0;
+		}
 		for (i = 0; i < ARRAY_SIZE(key_v); i++)
 			ath5k_hw_reg_write(ah, le32_to_cpu(key_v[i]),
 				AR5K_KEYTABLE_OFF(micentry, i));

drivers/net/wireless/ath5k/reg.h

@@ -1729,6 +1729,7 @@
 #define	AR5K_MISC_MODE			0x8120			/* Register Address */
 #define	AR5K_MISC_MODE_FBSSID_MATCH	0x00000001	/* Force BSSID match */
 #define	AR5K_MISC_MODE_ACKSIFS_MEM	0x00000002	/* ACK SIFS memory (?) */
+#define	AR5K_MISC_MODE_COMBINED_MIC	0x00000004	/* use rx/tx MIC key */
 /* more bits */
 
 /*

drivers/net/wireless/ath9k/Kconfig

@@ -9,3 +9,14 @@ config ATH9K
 	  Atheros IEEE 802.11n AR5008 and AR9001 family of chipsets.
 
 	  If you choose to build a module, it'll be called ath9k.
+
+config ATH9K_DEBUG
+	bool "Atheros ath9k debugging"
+	depends on ATH9K
+	---help---
+	  Say Y, if you need ath9k to display debug messages.
+	  Pass the debug mask as a module parameter:
+
+	  modprobe ath9k debug=0x00002000
+
+	  Look in ath9k/core.h for possible debug masks

drivers/net/wireless/ath9k/Makefile

@@ -11,4 +11,6 @@ ath9k-y +=	hw.o \
 		xmit.o \
 		rc.o
 
+ath9k-$(CONFIG_ATH9K_DEBUG) += debug.o
+
 obj-$(CONFIG_ATH9K) += ath9k.o

drivers/net/wireless/ath9k/ani.c

@@ -53,8 +53,8 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah,
 
 		if (level >= ARRAY_SIZE(ahp->ah_totalSizeDesired)) {
 			DPRINTF(ah->ah_sc, ATH_DBG_ANI,
-				"%s: level out of range (%u > %u)\n",
-				__func__, level,
+				"level out of range (%u > %u)\n",
+				level,
 				(unsigned)ARRAY_SIZE(ahp->ah_totalSizeDesired));
 			return false;
 		}
@@ -158,8 +158,8 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah,
 
 		if (level >= ARRAY_SIZE(firstep)) {
 			DPRINTF(ah->ah_sc, ATH_DBG_ANI,
-				"%s: level out of range (%u > %u)\n",
-				__func__, level,
+				"level out of range (%u > %u)\n",
+				level,
 				(unsigned) ARRAY_SIZE(firstep));
 			return false;
 		}
@@ -180,8 +180,8 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah,
 
 		if (level >= ARRAY_SIZE(cycpwrThr1)) {
 			DPRINTF(ah->ah_sc, ATH_DBG_ANI,
-				"%s: level out of range (%u > %u)\n",
-				__func__, level,
+				"level out of range (%u > %u)\n",
+				level,
 				(unsigned)
 				ARRAY_SIZE(cycpwrThr1));
 			return false;
@@ -200,11 +200,11 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah,
 		break;
 	default:
 		DPRINTF(ah->ah_sc, ATH_DBG_ANI,
-			"%s: invalid cmd %u\n", __func__, cmd);
+			"invalid cmd %u\n", cmd);
 		return false;
 	}
 
-	DPRINTF(ah->ah_sc, ATH_DBG_ANI, "%s: ANI parameters:\n", __func__);
+	DPRINTF(ah->ah_sc, ATH_DBG_ANI, "ANI parameters:\n");
 	DPRINTF(ah->ah_sc, ATH_DBG_ANI,
 		"noiseImmunityLevel=%d, spurImmunityLevel=%d, "
 		"ofdmWeakSigDetectOff=%d\n",
@@ -262,8 +262,8 @@ static void ath9k_ani_restart(struct ath_hal *ah)
 				AR_PHY_COUNTMAX - aniState->cckTrigHigh;
 		}
 		DPRINTF(ah->ah_sc, ATH_DBG_ANI,
-			"%s: Writing ofdmbase=%u   cckbase=%u\n",
-			__func__, aniState->ofdmPhyErrBase,
+			"Writing ofdmbase=%u   cckbase=%u\n",
+			aniState->ofdmPhyErrBase,
 			aniState->cckPhyErrBase);
 		REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase);
 		REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase);
@@ -303,7 +303,7 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hal *ah)
 		}
 	}
 
-	if (ah->ah_opmode == ATH9K_M_HOSTAP) {
+	if (ah->ah_opmode == NL80211_IFTYPE_AP) {
 		if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
 			ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
 					     aniState->firstepLevel + 1);
@@ -368,7 +368,7 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hal *ah)
 			return;
 		}
 	}
-	if (ah->ah_opmode == ATH9K_M_HOSTAP) {
+	if (ah->ah_opmode == NL80211_IFTYPE_AP) {
 		if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
 			ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
 					     aniState->firstepLevel + 1);
@@ -398,7 +398,7 @@ static void ath9k_hw_ani_lower_immunity(struct ath_hal *ah)
 
 	aniState = ahp->ah_curani;
 
-	if (ah->ah_opmode == ATH9K_M_HOSTAP) {
+	if (ah->ah_opmode == NL80211_IFTYPE_AP) {
 		if (aniState->firstepLevel > 0) {
 			if (ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
 						 aniState->firstepLevel - 1))
@@ -487,11 +487,10 @@ void ath9k_ani_reset(struct ath_hal *ah)
 	aniState = &ahp->ah_ani[index];
 	ahp->ah_curani = aniState;
 
-	if (DO_ANI(ah) && ah->ah_opmode != ATH9K_M_STA
-	    && ah->ah_opmode != ATH9K_M_IBSS) {
+	if (DO_ANI(ah) && ah->ah_opmode != NL80211_IFTYPE_STATION
+	    && ah->ah_opmode != NL80211_IFTYPE_ADHOC) {
 		DPRINTF(ah->ah_sc, ATH_DBG_ANI,
-			"%s: Reset ANI state opmode %u\n", __func__,
-			ah->ah_opmode);
+			"Reset ANI state opmode %u\n", ah->ah_opmode);
 		ahp->ah_stats.ast_ani_reset++;
 
 		ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0);
@@ -505,7 +504,7 @@ void ath9k_ani_reset(struct ath_hal *ah)
 		ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) |
 				     ATH9K_RX_FILTER_PHYERR);
 
-		if (ah->ah_opmode == ATH9K_M_HOSTAP) {
+		if (ah->ah_opmode == NL80211_IFTYPE_AP) {
 			ahp->ah_curani->ofdmTrigHigh =
 				ah->ah_config.ofdm_trig_high;
 			ahp->ah_curani->ofdmTrigLow =
@@ -581,9 +580,9 @@ void ath9k_hw_ani_monitor(struct ath_hal *ah,
 		    phyCnt2 < aniState->cckPhyErrBase) {
 			if (phyCnt1 < aniState->ofdmPhyErrBase) {
 				DPRINTF(ah->ah_sc, ATH_DBG_ANI,
-					"%s: phyCnt1 0x%x, resetting "
+					"phyCnt1 0x%x, resetting "
 					"counter value to 0x%x\n",
-					__func__, phyCnt1,
+					phyCnt1,
 					aniState->ofdmPhyErrBase);
 				REG_WRITE(ah, AR_PHY_ERR_1,
 					  aniState->ofdmPhyErrBase);
@@ -592,9 +591,9 @@ void ath9k_hw_ani_monitor(struct ath_hal *ah,
 			}
 			if (phyCnt2 < aniState->cckPhyErrBase) {
 				DPRINTF(ah->ah_sc, ATH_DBG_ANI,
-					"%s: phyCnt2 0x%x, resetting "
+					"phyCnt2 0x%x, resetting "
 					"counter value to 0x%x\n",
-					__func__, phyCnt2,
+					phyCnt2,
 					aniState->cckPhyErrBase);
 				REG_WRITE(ah, AR_PHY_ERR_2,
 					  aniState->cckPhyErrBase);
@@ -692,8 +691,7 @@ u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah,
 
 	if (cycles == 0 || cycles > cc) {
 		DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
-			"%s: cycle counter wrap. ExtBusy = 0\n",
-			__func__);
+			"cycle counter wrap. ExtBusy = 0\n");
 		good = 0;
 	} else {
 		u32 cc_d = cc - cycles;

drivers/net/wireless/ath9k/ath9k.h

@@ -647,13 +647,6 @@ enum ath9k_ant_setting {
 	ATH9K_ANT_FIXED_B
 };
 
-enum ath9k_opmode {
-	ATH9K_M_STA = 1,
-	ATH9K_M_IBSS = 0,
-	ATH9K_M_HOSTAP = 6,
-	ATH9K_M_MONITOR = 8
-};
-
 #define ATH9K_SLOT_TIME_6 6
 #define ATH9K_SLOT_TIME_9 9
 #define ATH9K_SLOT_TIME_20 20
@@ -780,7 +773,8 @@ struct ath_hal {
 
 	void __iomem *ah_sh;
 	struct ath_softc *ah_sc;
-	enum ath9k_opmode ah_opmode;
+
+	enum nl80211_iftype ah_opmode;
 	struct ath9k_ops_config ah_config;
 	struct ath9k_hw_capabilities ah_caps;
 
@@ -1009,7 +1003,6 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints);
 
 /* MAC (PCU/QCU) */
 
-void ath9k_hw_dmaRegDump(struct ath_hal *ah);
 u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q);
 bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, u32 txdp);
 bool ath9k_hw_txstart(struct ath_hal *ah, u32 q);