2011-07-15 23:06:29

by Pavel Roskin

[permalink] [raw]
Subject: [PATCH 1/4] ath: use get_unaligned_le{16,32} in ath_hw_keysetmac()

Signed-off-by: Pavel Roskin <[email protected]>
---
drivers/net/wireless/ath/key.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c
index a61ef3d6..17b0efd 100644
--- a/drivers/net/wireless/ath/key.c
+++ b/drivers/net/wireless/ath/key.c
@@ -105,11 +105,8 @@ static bool ath_hw_keysetmac(struct ath_common *common,
if (mac[0] & 0x01)
unicast_flag = 0;

- macHi = (mac[5] << 8) | mac[4];
- macLo = (mac[3] << 24) |
- (mac[2] << 16) |
- (mac[1] << 8) |
- mac[0];
+ macLo = get_unaligned_le32(mac);
+ macHi = get_unaligned_le16(mac + 4);
macLo >>= 1;
macLo |= (macHi & 1) << 31;
macHi >>= 1;


2011-07-15 23:06:48

by Pavel Roskin

[permalink] [raw]
Subject: [PATCH 4/4] ath9k: use ath_opmode_to_string()

Signed-off-by: Pavel Roskin <[email protected]>
---
drivers/net/wireless/ath/ath9k/debug.c | 22 ++--------------------
1 files changed, 2 insertions(+), 20 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 22d3a26..d1eb896 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -749,7 +749,6 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf,
char *buf;
unsigned int len = 0, size = 8000;
ssize_t retval = 0;
- const char *tmp;
unsigned int reg;
struct ath9k_vif_iter_data iter_data;

@@ -759,31 +758,14 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf,
if (buf == NULL)
return -ENOMEM;

- switch (sc->sc_ah->opmode) {
- case NL80211_IFTYPE_ADHOC:
- tmp = "ADHOC";
- break;
- case NL80211_IFTYPE_MESH_POINT:
- tmp = "MESH";
- break;
- case NL80211_IFTYPE_AP:
- tmp = "AP";
- break;
- case NL80211_IFTYPE_STATION:
- tmp = "STATION";
- break;
- default:
- tmp = "???";
- break;
- }
-
ath9k_ps_wakeup(sc);
len += snprintf(buf + len, size - len,
"curbssid: %pM\n"
"OP-Mode: %s(%i)\n"
"Beacon-Timer-Register: 0x%x\n",
common->curbssid,
- tmp, (int)(sc->sc_ah->opmode),
+ ath_opmode_to_string(sc->sc_ah->opmode),
+ (int)(sc->sc_ah->opmode),
REG_READ(ah, AR_BEACON_PERIOD));

reg = REG_READ(ah, AR_TIMER_MODE);

2011-07-15 23:06:35

by Pavel Roskin

[permalink] [raw]
Subject: [PATCH 2/4] ath9k: use get_unaligned_{b16, le16, le32} where possible

Signed-off-by: Pavel Roskin <[email protected]>
---
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 10 +++++-----
drivers/net/wireless/ath/ath9k/eeprom_4k.c | 12 +++++-------
drivers/net/wireless/ath/ath9k/eeprom_9287.c | 12 +++++-------
drivers/net/wireless/ath/ath9k/eeprom_def.c | 12 +++++-------
drivers/net/wireless/ath/ath9k/hif_usb.c | 5 +++--
5 files changed, 23 insertions(+), 28 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 1d09f22..33a1600 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

+#include <asm/unaligned.h>
#include "hw.h"
#include "ar9003_phy.h"
#include "ar9003_eeprom.h"
@@ -3006,11 +3007,11 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,

switch (param) {
case EEP_MAC_LSW:
- return eep->macAddr[0] << 8 | eep->macAddr[1];
+ return get_unaligned_be16(eep->macAddr);
case EEP_MAC_MID:
- return eep->macAddr[2] << 8 | eep->macAddr[3];
+ return get_unaligned_be16(eep->macAddr + 2);
case EEP_MAC_MSW:
- return eep->macAddr[4] << 8 | eep->macAddr[5];
+ return get_unaligned_be16(eep->macAddr + 4);
case EEP_REG_0:
return le16_to_cpu(pBase->regDmn[0]);
case EEP_REG_1:
@@ -3380,8 +3381,7 @@ found:
osize = length;
read(ah, cptr, word, COMP_HDR_LEN + osize + COMP_CKSUM_LEN);
checksum = ar9300_comp_cksum(&word[COMP_HDR_LEN], length);
- mchecksum = word[COMP_HDR_LEN + osize] |
- (word[COMP_HDR_LEN + osize + 1] << 8);
+ mchecksum = get_unaligned_le16(&word[COMP_HDR_LEN + osize]);
ath_dbg(common, ATH_DBG_EEPROM,
"checksum %x %x\n", checksum, mchecksum);
if (checksum == mchecksum) {
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index 5b1e894..47cc950 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

+#include <asm/unaligned.h>
#include "hw.h"
#include "ar9002_phy.h"

@@ -203,11 +204,11 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
case EEP_NFTHRESH_2:
return pModal->noiseFloorThreshCh[0];
case EEP_MAC_LSW:
- return pBase->macAddr[0] << 8 | pBase->macAddr[1];
+ return get_unaligned_be16(pBase->macAddr);
case EEP_MAC_MID:
- return pBase->macAddr[2] << 8 | pBase->macAddr[3];
+ return get_unaligned_be16(pBase->macAddr + 2);
case EEP_MAC_MSW:
- return pBase->macAddr[4] << 8 | pBase->macAddr[5];
+ return get_unaligned_be16(pBase->macAddr + 4);
case EEP_REG_0:
return pBase->regDmn[0];
case EEP_REG_1:
@@ -331,10 +332,7 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,

regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
for (j = 0; j < 32; j++) {
- reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) |
- ((pdadcValues[4 * j + 1] & 0xFF) << 8) |
- ((pdadcValues[4 * j + 2] & 0xFF) << 16)|
- ((pdadcValues[4 * j + 3] & 0xFF) << 24);
+ reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
REG_WRITE(ah, regOffset, reg32);

ath_dbg(common, ATH_DBG_EEPROM,
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index 343fc9f..d6f6b19 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

+#include <asm/unaligned.h>
#include "hw.h"
#include "ar9002_phy.h"

@@ -195,11 +196,11 @@ static u32 ath9k_hw_ar9287_get_eeprom(struct ath_hw *ah,
case EEP_NFTHRESH_2:
return pModal->noiseFloorThreshCh[0];
case EEP_MAC_LSW:
- return pBase->macAddr[0] << 8 | pBase->macAddr[1];
+ return get_unaligned_be16(pBase->macAddr);
case EEP_MAC_MID:
- return pBase->macAddr[2] << 8 | pBase->macAddr[3];
+ return get_unaligned_be16(pBase->macAddr + 2);
case EEP_MAC_MSW:
- return pBase->macAddr[4] << 8 | pBase->macAddr[5];
+ return get_unaligned_be16(pBase->macAddr + 4);
case EEP_REG_0:
return pBase->regDmn[0];
case EEP_REG_1:
@@ -434,10 +435,7 @@ static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah,
(672 << 2) + regChainOffset;

for (j = 0; j < 32; j++) {
- reg32 = ((pdadcValues[4*j + 0] & 0xFF) << 0)
- | ((pdadcValues[4*j + 1] & 0xFF) << 8)
- | ((pdadcValues[4*j + 2] & 0xFF) << 16)
- | ((pdadcValues[4*j + 3] & 0xFF) << 24);
+ reg32 = get_unaligned_le32(&pdadcValues[4 * j]);

REG_WRITE(ah, regOffset, reg32);
regOffset += 4;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 17f0a68..b9540a9 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

+#include <asm/unaligned.h>
#include "hw.h"
#include "ar9002_phy.h"

@@ -276,11 +277,11 @@ static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
case EEP_NFTHRESH_2:
return pModal[1].noiseFloorThreshCh[0];
case EEP_MAC_LSW:
- return pBase->macAddr[0] << 8 | pBase->macAddr[1];
+ return get_unaligned_be16(pBase->macAddr);
case EEP_MAC_MID:
- return pBase->macAddr[2] << 8 | pBase->macAddr[3];
+ return get_unaligned_be16(pBase->macAddr + 2);
case EEP_MAC_MSW:
- return pBase->macAddr[4] << 8 | pBase->macAddr[5];
+ return get_unaligned_be16(pBase->macAddr + 4);
case EEP_REG_0:
return pBase->regDmn[0];
case EEP_REG_1:
@@ -831,10 +832,7 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,

regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
for (j = 0; j < 32; j++) {
- reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) |
- ((pdadcValues[4 * j + 1] & 0xFF) << 8) |
- ((pdadcValues[4 * j + 2] & 0xFF) << 16)|
- ((pdadcValues[4 * j + 3] & 0xFF) << 24);
+ reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
REG_WRITE(ah, regOffset, reg32);

ath_dbg(common, ATH_DBG_EEPROM,
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 8028fe9..1d11ae1 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

+#include <asm/unaligned.h>
#include "htc.h"

/* identify firmware images */
@@ -557,8 +558,8 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,

ptr = (u8 *) skb->data;

- pkt_len = ptr[index] + (ptr[index+1] << 8);
- pkt_tag = ptr[index+2] + (ptr[index+3] << 8);
+ pkt_len = get_unaligned_le16(ptr + index);
+ pkt_tag = get_unaligned_le16(ptr + index + 2);

if (pkt_tag != ATH_USB_RX_STREAM_MODE_TAG) {
RX_STAT_INC(skb_dropped);

2011-07-15 23:06:41

by Pavel Roskin

[permalink] [raw]
Subject: [PATCH 3/4] ath9k: remove defines in reg.h that exist in ../reg.h

Signed-off-by: Pavel Roskin <[email protected]>
---
drivers/net/wireless/ath/ath9k/reg.h | 23 -----------------------
1 files changed, 0 insertions(+), 23 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 759b72c..fa4c0bb 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -1873,29 +1873,6 @@ enum {
#define AR_RATE_DURATION(_n) (AR_RATE_DURATION_0 + ((_n)<<2))


-#define AR_KEYTABLE_0 0x8800
-#define AR_KEYTABLE(_n) (AR_KEYTABLE_0 + ((_n)*32))
-#define AR_KEY_CACHE_SIZE 128
-#define AR_RSVD_KEYTABLE_ENTRIES 4
-#define AR_KEY_TYPE 0x00000007
-#define AR_KEYTABLE_TYPE_40 0x00000000
-#define AR_KEYTABLE_TYPE_104 0x00000001
-#define AR_KEYTABLE_TYPE_128 0x00000003
-#define AR_KEYTABLE_TYPE_TKIP 0x00000004
-#define AR_KEYTABLE_TYPE_AES 0x00000005
-#define AR_KEYTABLE_TYPE_CCM 0x00000006
-#define AR_KEYTABLE_TYPE_CLR 0x00000007
-#define AR_KEYTABLE_ANT 0x00000008
-#define AR_KEYTABLE_VALID 0x00008000
-#define AR_KEYTABLE_KEY0(_n) (AR_KEYTABLE(_n) + 0)
-#define AR_KEYTABLE_KEY1(_n) (AR_KEYTABLE(_n) + 4)
-#define AR_KEYTABLE_KEY2(_n) (AR_KEYTABLE(_n) + 8)
-#define AR_KEYTABLE_KEY3(_n) (AR_KEYTABLE(_n) + 12)
-#define AR_KEYTABLE_KEY4(_n) (AR_KEYTABLE(_n) + 16)
-#define AR_KEYTABLE_TYPE(_n) (AR_KEYTABLE(_n) + 20)
-#define AR_KEYTABLE_MAC0(_n) (AR_KEYTABLE(_n) + 24)
-#define AR_KEYTABLE_MAC1(_n) (AR_KEYTABLE(_n) + 28)
-
#define AR9271_CORE_CLOCK 117 /* clock to 117Mhz */
#define AR9271_TARGET_BAUD_RATE 19200 /* 115200 */