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-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h4
-rw-r--r--drivers/net/wireless/ath/ath5k/attach.c21
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c121
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.c29
-rw-r--r--drivers/net/wireless/ath/ath5k/led.c2
5 files changed, 92 insertions, 85 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 862762cea54c..6cd5efcec417 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -306,6 +306,7 @@ struct ath5k_srev_name {
#define AR5K_SREV_AR5311B 0x30 /* Spirit */
#define AR5K_SREV_AR5211 0x40 /* Oahu */
#define AR5K_SREV_AR5212 0x50 /* Venice */
+#define AR5K_SREV_AR5212_V4 0x54 /* ??? */
#define AR5K_SREV_AR5213 0x55 /* ??? */
#define AR5K_SREV_AR5213A 0x59 /* Hainan */
#define AR5K_SREV_AR2413 0x78 /* Griffin lite */
@@ -1037,6 +1038,7 @@ struct ath5k_hw {
bool ah_turbo;
bool ah_calibration;
bool ah_single_chip;
+ bool ah_aes_support;
bool ah_combined_mic;
enum ath5k_version ah_version;
@@ -1158,7 +1160,7 @@ struct ath5k_hw {
*/
/* Attach/Detach Functions */
-extern struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version);
+extern struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc);
extern void ath5k_hw_detach(struct ath5k_hw *ah);
/* LED functions */
diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index 65d438b59f64..71a1bd254517 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -95,17 +95,17 @@ static int ath5k_hw_post(struct ath5k_hw *ah)
* ath5k_hw_attach - Check if hw is supported and init the needed structs
*
* @sc: The &struct ath5k_softc we got from the driver's attach function
- * @mac_version: The mac version id (check out ath5k.h) based on pci id
*
* Check if the device is supported, perform a POST and initialize the needed
* structs. Returns -ENOMEM if we don't have memory for the needed structs,
* -ENODEV if the device is not supported or prints an error msg if something
* else went wrong.
*/
-struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
+struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc)
{
struct ath5k_hw *ah;
struct pci_dev *pdev = sc->pdev;
+ struct ath5k_eeprom_info *ee;
int ret;
u32 srev;
@@ -135,9 +135,15 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
ah->ah_software_retry = false;
/*
- * Set the mac version based on the pci id
+ * Find the mac version
*/
- ah->ah_version = mac_version;
+ srev = ath5k_hw_reg_read(ah, AR5K_SREV);
+ if (srev < AR5K_SREV_AR5311)
+ ah->ah_version = AR5K_AR5210;
+ else if (srev < AR5K_SREV_AR5212)
+ ah->ah_version = AR5K_AR5211;
+ else
+ ah->ah_version = AR5K_AR5212;
/*Fill the ath5k_hw struct with the needed functions*/
ret = ath5k_hw_init_desc_functions(ah);
@@ -150,7 +156,6 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
goto err_free;
/* Get MAC, PHY and RADIO revisions */
- srev = ath5k_hw_reg_read(ah, AR5K_SREV);
ah->ah_mac_srev = srev;
ah->ah_mac_version = AR5K_REG_MS(srev, AR5K_SREV_VER);
ah->ah_mac_revision = AR5K_REG_MS(srev, AR5K_SREV_REV);
@@ -315,6 +320,12 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
goto err_free;
}
+ /* Crypto settings */
+ ee = &ah->ah_capabilities.cap_eeprom;
+ ah->ah_aes_support = srev >= AR5K_SREV_AR5212_V4 &&
+ (ee->ee_version >= AR5K_EEPROM_VERSION_5_0 &&
+ !AR5K_EEPROM_AES_DIS(ee->ee_misc5));
+
if (srev >= AR5K_SREV_AR2414) {
ah->ah_combined_mic = true;
AR5K_REG_ENABLE_BITS(ah, AR5K_MISC_MODE,
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 5056410d788a..9c6ab5378f6e 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -84,24 +84,24 @@ MODULE_VERSION("0.6.0 (EXPERIMENTAL)");
/* Known PCI ids */
static const struct pci_device_id ath5k_pci_id_table[] = {
- { PCI_VDEVICE(ATHEROS, 0x0207), .driver_data = AR5K_AR5210 }, /* 5210 early */
- { PCI_VDEVICE(ATHEROS, 0x0007), .driver_data = AR5K_AR5210 }, /* 5210 */
- { PCI_VDEVICE(ATHEROS, 0x0011), .driver_data = AR5K_AR5211 }, /* 5311 - this is on AHB bus !*/
- { PCI_VDEVICE(ATHEROS, 0x0012), .driver_data = AR5K_AR5211 }, /* 5211 */
- { PCI_VDEVICE(ATHEROS, 0x0013), .driver_data = AR5K_AR5212 }, /* 5212 */
- { PCI_VDEVICE(3COM_2, 0x0013), .driver_data = AR5K_AR5212 }, /* 3com 5212 */
- { PCI_VDEVICE(3COM, 0x0013), .driver_data = AR5K_AR5212 }, /* 3com 3CRDAG675 5212 */
- { PCI_VDEVICE(ATHEROS, 0x1014), .driver_data = AR5K_AR5212 }, /* IBM minipci 5212 */
- { PCI_VDEVICE(ATHEROS, 0x0014), .driver_data = AR5K_AR5212 }, /* 5212 combatible */
- { PCI_VDEVICE(ATHEROS, 0x0015), .driver_data = AR5K_AR5212 }, /* 5212 combatible */
- { PCI_VDEVICE(ATHEROS, 0x0016), .driver_data = AR5K_AR5212 }, /* 5212 combatible */
- { PCI_VDEVICE(ATHEROS, 0x0017), .driver_data = AR5K_AR5212 }, /* 5212 combatible */
- { PCI_VDEVICE(ATHEROS, 0x0018), .driver_data = AR5K_AR5212 }, /* 5212 combatible */
- { PCI_VDEVICE(ATHEROS, 0x0019), .driver_data = AR5K_AR5212 }, /* 5212 combatible */
- { PCI_VDEVICE(ATHEROS, 0x001a), .driver_data = AR5K_AR5212 }, /* 2413 Griffin-lite */
- { PCI_VDEVICE(ATHEROS, 0x001b), .driver_data = AR5K_AR5212 }, /* 5413 Eagle */
- { PCI_VDEVICE(ATHEROS, 0x001c), .driver_data = AR5K_AR5212 }, /* PCI-E cards */
- { PCI_VDEVICE(ATHEROS, 0x001d), .driver_data = AR5K_AR5212 }, /* 2417 Nala */
+ { PCI_VDEVICE(ATHEROS, 0x0207) }, /* 5210 early */
+ { PCI_VDEVICE(ATHEROS, 0x0007) }, /* 5210 */
+ { PCI_VDEVICE(ATHEROS, 0x0011) }, /* 5311 - this is on AHB bus !*/
+ { PCI_VDEVICE(ATHEROS, 0x0012) }, /* 5211 */
+ { PCI_VDEVICE(ATHEROS, 0x0013) }, /* 5212 */
+ { PCI_VDEVICE(3COM_2, 0x0013) }, /* 3com 5212 */
+ { PCI_VDEVICE(3COM, 0x0013) }, /* 3com 3CRDAG675 5212 */
+ { PCI_VDEVICE(ATHEROS, 0x1014) }, /* IBM minipci 5212 */
+ { PCI_VDEVICE(ATHEROS, 0x0014) }, /* 5212 combatible */
+ { PCI_VDEVICE(ATHEROS, 0x0015) }, /* 5212 combatible */
+ { PCI_VDEVICE(ATHEROS, 0x0016) }, /* 5212 combatible */
+ { PCI_VDEVICE(ATHEROS, 0x0017) }, /* 5212 combatible */
+ { PCI_VDEVICE(ATHEROS, 0x0018) }, /* 5212 combatible */
+ { PCI_VDEVICE(ATHEROS, 0x0019) }, /* 5212 combatible */
+ { PCI_VDEVICE(ATHEROS, 0x001a) }, /* 2413 Griffin-lite */
+ { PCI_VDEVICE(ATHEROS, 0x001b) }, /* 5413 Eagle */
+ { PCI_VDEVICE(ATHEROS, 0x001c) }, /* PCI-E cards */
+ { PCI_VDEVICE(ATHEROS, 0x001d) }, /* 2417 Nala */
{ 0 }
};
MODULE_DEVICE_TABLE(pci, ath5k_pci_id_table);
@@ -566,7 +566,7 @@ ath5k_pci_probe(struct pci_dev *pdev,
}
/* Initialize device */
- sc->ah = ath5k_hw_attach(sc, id->driver_data);
+ sc->ah = ath5k_hw_attach(sc);
if (IS_ERR(sc->ah)) {
ret = PTR_ERR(sc->ah);
goto err_irq;
@@ -1741,7 +1741,7 @@ ath5k_check_ibss_tsf(struct ath5k_softc *sc, struct sk_buff *skb,
static void
ath5k_tasklet_rx(unsigned long data)
{
- struct ieee80211_rx_status rxs = {};
+ struct ieee80211_rx_status *rxs;
struct ath5k_rx_status rs = {};
struct sk_buff *skb, *next_skb;
dma_addr_t next_skb_addr;
@@ -1751,6 +1751,7 @@ ath5k_tasklet_rx(unsigned long data)
int ret;
int hdrlen;
int padsize;
+ int rx_flag;
spin_lock(&sc->rxbuflock);
if (list_empty(&sc->rxbuf)) {
@@ -1758,7 +1759,7 @@ ath5k_tasklet_rx(unsigned long data)
goto unlock;
}
do {
- rxs.flag = 0;
+ rx_flag = 0;
bf = list_first_entry(&sc->rxbuf, struct ath5k_buf, list);
BUG_ON(bf->skb == NULL);
@@ -1802,7 +1803,7 @@ ath5k_tasklet_rx(unsigned long data)
goto accept;
}
if (rs.rs_status & AR5K_RXERR_MIC) {
- rxs.flag |= RX_FLAG_MMIC_ERROR;
+ rx_flag |= RX_FLAG_MMIC_ERROR;
goto accept;
}
@@ -1840,6 +1841,7 @@ accept:
memmove(skb->data + padsize, skb->data, hdrlen);
skb_pull(skb, padsize);
}
+ rxs = IEEE80211_SKB_RXCB(skb);
/*
* always extend the mac timestamp, since this information is
@@ -1861,41 +1863,40 @@ accept:
* impossible to comply to that. This affects IBSS merge only
* right now, so it's not too bad...
*/
- rxs.mactime = ath5k_extend_tsf(sc->ah, rs.rs_tstamp);
- rxs.flag |= RX_FLAG_TSFT;
+ rxs->mactime = ath5k_extend_tsf(sc->ah, rs.rs_tstamp);
+ rxs->flag = rx_flag | RX_FLAG_TSFT;
- rxs.freq = sc->curchan->center_freq;
- rxs.band = sc->curband->band;
+ rxs->freq = sc->curchan->center_freq;
+ rxs->band = sc->curband->band;
- rxs.noise = sc->ah->ah_noise_floor;
- rxs.signal = rxs.noise + rs.rs_rssi;
+ rxs->noise = sc->ah->ah_noise_floor;
+ rxs->signal = rxs->noise + rs.rs_rssi;
/* An rssi of 35 indicates you should be able use
* 54 Mbps reliably. A more elaborate scheme can be used
* here but it requires a map of SNR/throughput for each
* possible mode used */
- rxs.qual = rs.rs_rssi * 100 / 35;
+ rxs->qual = rs.rs_rssi * 100 / 35;
/* rssi can be more than 35 though, anything above that
* should be considered at 100% */
- if (rxs.qual > 100)
- rxs.qual = 100;
+ if (rxs->qual > 100)
+ rxs->qual = 100;
- rxs.antenna = rs.rs_antenna;
- rxs.rate_idx = ath5k_hw_to_driver_rix(sc, rs.rs_rate);
- rxs.flag |= ath5k_rx_decrypted(sc, ds, skb, &rs);
+ rxs->antenna = rs.rs_antenna;
+ rxs->rate_idx = ath5k_hw_to_driver_rix(sc, rs.rs_rate);
+ rxs->flag |= ath5k_rx_decrypted(sc, ds, skb, &rs);
- if (rxs.rate_idx >= 0 && rs.rs_rate ==
- sc->curband->bitrates[rxs.rate_idx].hw_value_short)
- rxs.flag |= RX_FLAG_SHORTPRE;
+ if (rxs->rate_idx >= 0 && rs.rs_rate ==
+ sc->curband->bitrates[rxs->rate_idx].hw_value_short)
+ rxs->flag |= RX_FLAG_SHORTPRE;
ath5k_debug_dump_skb(sc, skb, "RX ", 0);
/* check beacons in IBSS mode */
if (sc->opmode == NL80211_IFTYPE_ADHOC)
- ath5k_check_ibss_tsf(sc, skb, &rxs);
+ ath5k_check_ibss_tsf(sc, skb, rxs);
- memcpy(IEEE80211_SKB_RXCB(skb), &rxs, sizeof(rxs));
ieee80211_rx(sc->hw, skb);
bf->skb = next_skb;
@@ -2918,6 +2919,8 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
struct ath5k_hw *ah = sc->ah;
u32 mfilt[2], rfilt;
+ mutex_lock(&sc->lock);
+
mfilt[0] = multicast;
mfilt[1] = multicast >> 32;
@@ -2968,22 +2971,25 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
/* XXX move these to mac80211, and add a beacon IFF flag to mac80211 */
- if (sc->opmode == NL80211_IFTYPE_MONITOR)
- rfilt |= AR5K_RX_FILTER_CONTROL | AR5K_RX_FILTER_BEACON |
- AR5K_RX_FILTER_PROBEREQ | AR5K_RX_FILTER_PROM;
- if (sc->opmode != NL80211_IFTYPE_STATION)
- rfilt |= AR5K_RX_FILTER_PROBEREQ;
- if (sc->opmode != NL80211_IFTYPE_AP &&
- sc->opmode != NL80211_IFTYPE_MESH_POINT &&
- test_bit(ATH_STAT_PROMISC, sc->status))
- rfilt |= AR5K_RX_FILTER_PROM;
- if ((sc->opmode == NL80211_IFTYPE_STATION && sc->assoc) ||
- sc->opmode == NL80211_IFTYPE_ADHOC ||
- sc->opmode == NL80211_IFTYPE_AP)
- rfilt |= AR5K_RX_FILTER_BEACON;
- if (sc->opmode == NL80211_IFTYPE_MESH_POINT)
- rfilt |= AR5K_RX_FILTER_CONTROL | AR5K_RX_FILTER_BEACON |
- AR5K_RX_FILTER_PROBEREQ | AR5K_RX_FILTER_PROM;
+ switch (sc->opmode) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_MONITOR:
+ rfilt |= AR5K_RX_FILTER_CONTROL |
+ AR5K_RX_FILTER_BEACON |
+ AR5K_RX_FILTER_PROBEREQ |
+ AR5K_RX_FILTER_PROM;
+ break;
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_ADHOC:
+ rfilt |= AR5K_RX_FILTER_PROBEREQ |
+ AR5K_RX_FILTER_BEACON;
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (sc->assoc)
+ rfilt |= AR5K_RX_FILTER_BEACON;
+ default:
+ break;
+ }
/* Set filters */
ath5k_hw_set_rx_filter(ah, rfilt);
@@ -2993,6 +2999,8 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
/* Set the cached hw filter flags, this will alter actually
* be set in HW */
sc->filter_flags = rfilt;
+
+ mutex_unlock(&sc->lock);
}
static int
@@ -3014,6 +3022,9 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
case ALG_TKIP:
break;
case ALG_CCMP:
+ if (sc->ah->ah_aes_support)
+ break;
+
return -EOPNOTSUPP;
default:
WARN_ON(1);
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 8af477dd6fc7..644962adda97 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -414,27 +414,11 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset,
break;
}
-done:
- /* return new offset */
- *offset = o;
-
- return 0;
-}
-
-/*
- * Read turbo mode information on newer EEPROM versions
- */
-static int
-ath5k_eeprom_read_turbo_modes(struct ath5k_hw *ah,
- u32 *offset, unsigned int mode)
-{
- struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
- u32 o = *offset;
- u16 val;
- int ret;
-
+ /*
+ * Read turbo mode information on newer EEPROM versions
+ */
if (ee->ee_version < AR5K_EEPROM_VERSION_5_0)
- return 0;
+ goto done;
switch (mode){
case AR5K_EEPROM_MODE_11A:
@@ -468,6 +452,7 @@ ath5k_eeprom_read_turbo_modes(struct ath5k_hw *ah,
break;
}
+done:
/* return new offset */
*offset = o;
@@ -504,10 +489,6 @@ ath5k_eeprom_init_modes(struct ath5k_hw *ah)
ret = ath5k_eeprom_read_modes(ah, &offset, mode);
if (ret)
return ret;
-
- ret = ath5k_eeprom_read_turbo_modes(ah, &offset, mode);
- if (ret)
- return ret;
}
/* override for older eeprom versions for better performance */
diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c
index 876725f08b6c..b767c3b67b24 100644
--- a/drivers/net/wireless/ath/ath5k/led.c
+++ b/drivers/net/wireless/ath/ath5k/led.c
@@ -69,6 +69,8 @@ static const struct pci_device_id ath5k_led_devices[] = {
{ ATH_SDEVICE(PCI_VENDOR_ID_AZWAVE, 0x1026), ATH_LED(3, 0) },
/* IBM ThinkPad AR5BXB6 (legovini@spiro.fisica.unipd.it) */
{ ATH_SDEVICE(PCI_VENDOR_ID_IBM, 0x058a), ATH_LED(1, 0) },
+ /* HP Compaq C700 (nitrousnrg@gmail.com) */
+ { ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137b), ATH_LED(3, 1) },
/* IBM-specific AR5212 (all others) */
{ PCI_VDEVICE(ATHEROS, PCI_DEVICE_ID_ATHEROS_AR5212_IBM), ATH_LED(0, 0) },
{ }
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