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authorDavid S. Miller <davem@davemloft.net>2011-02-22 14:53:05 -0500
committerDavid S. Miller <davem@davemloft.net>2011-02-22 14:53:05 -0500
commitd3bd1b4c89cceca42211cd5bd30508b903267229 (patch)
treeab3459496e3c9d8b1904b440b1a19c72ff23b3f0 /drivers/net
parent28801f351f76231e8d1e378274d6d56a577b897e (diff)
parent0bf719dfdecc5552155cbec78e49fa06e531e35c (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath5k/phy.c143
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h6
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c8
-rw-r--r--drivers/net/wireless/p54/p54pci.c14
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c8
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c6
7 files changed, 111 insertions, 82 deletions
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 78c26fdccad1..62ce2f4e8605 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -282,6 +282,34 @@ int ath5k_hw_phy_disable(struct ath5k_hw *ah)
282 return 0; 282 return 0;
283} 283}
284 284
285/*
286 * Wait for synth to settle
287 */
288static void ath5k_hw_wait_for_synth(struct ath5k_hw *ah,
289 struct ieee80211_channel *channel)
290{
291 /*
292 * On 5211+ read activation -> rx delay
293 * and use it (100ns steps).
294 */
295 if (ah->ah_version != AR5K_AR5210) {
296 u32 delay;
297 delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
298 AR5K_PHY_RX_DELAY_M;
299 delay = (channel->hw_value & CHANNEL_CCK) ?
300 ((delay << 2) / 22) : (delay / 10);
301 if (ah->ah_bwmode == AR5K_BWMODE_10MHZ)
302 delay = delay << 1;
303 if (ah->ah_bwmode == AR5K_BWMODE_5MHZ)
304 delay = delay << 2;
305 /* XXX: /2 on turbo ? Let's be safe
306 * for now */
307 udelay(100 + delay);
308 } else {
309 mdelay(1);
310 }
311}
312
285 313
286/**********************\ 314/**********************\
287* RF Gain optimization * 315* RF Gain optimization *
@@ -1253,6 +1281,7 @@ static int ath5k_hw_channel(struct ath5k_hw *ah,
1253 case AR5K_RF5111: 1281 case AR5K_RF5111:
1254 ret = ath5k_hw_rf5111_channel(ah, channel); 1282 ret = ath5k_hw_rf5111_channel(ah, channel);
1255 break; 1283 break;
1284 case AR5K_RF2317:
1256 case AR5K_RF2425: 1285 case AR5K_RF2425:
1257 ret = ath5k_hw_rf2425_channel(ah, channel); 1286 ret = ath5k_hw_rf2425_channel(ah, channel);
1258 break; 1287 break;
@@ -3237,6 +3266,13 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
3237 /* Failed */ 3266 /* Failed */
3238 if (i >= 100) 3267 if (i >= 100)
3239 return -EIO; 3268 return -EIO;
3269
3270 /* Set channel and wait for synth */
3271 ret = ath5k_hw_channel(ah, channel);
3272 if (ret)
3273 return ret;
3274
3275 ath5k_hw_wait_for_synth(ah, channel);
3240 } 3276 }
3241 3277
3242 /* 3278 /*
@@ -3251,13 +3287,53 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
3251 if (ret) 3287 if (ret)
3252 return ret; 3288 return ret;
3253 3289
3290 /* Write OFDM timings on 5212*/
3291 if (ah->ah_version == AR5K_AR5212 &&
3292 channel->hw_value & CHANNEL_OFDM) {
3293
3294 ret = ath5k_hw_write_ofdm_timings(ah, channel);
3295 if (ret)
3296 return ret;
3297
3298 /* Spur info is available only from EEPROM versions
3299 * greater than 5.3, but the EEPROM routines will use
3300 * static values for older versions */
3301 if (ah->ah_mac_srev >= AR5K_SREV_AR5424)
3302 ath5k_hw_set_spur_mitigation_filter(ah,
3303 channel);
3304 }
3305
3306 /* If we used fast channel switching
3307 * we are done, release RF bus and
3308 * fire up NF calibration.
3309 *
3310 * Note: Only NF calibration due to
3311 * channel change, not AGC calibration
3312 * since AGC is still running !
3313 */
3314 if (fast) {
3315 /*
3316 * Release RF Bus grant
3317 */
3318 AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_RFBUS_REQ,
3319 AR5K_PHY_RFBUS_REQ_REQUEST);
3320
3321 /*
3322 * Start NF calibration
3323 */
3324 AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
3325 AR5K_PHY_AGCCTL_NF);
3326
3327 return ret;
3328 }
3329
3254 /* 3330 /*
3255 * For 5210 we do all initialization using 3331 * For 5210 we do all initialization using
3256 * initvals, so we don't have to modify 3332 * initvals, so we don't have to modify
3257 * any settings (5210 also only supports 3333 * any settings (5210 also only supports
3258 * a/aturbo modes) 3334 * a/aturbo modes)
3259 */ 3335 */
3260 if ((ah->ah_version != AR5K_AR5210) && !fast) { 3336 if (ah->ah_version != AR5K_AR5210) {
3261 3337
3262 /* 3338 /*
3263 * Write initial RF gain settings 3339 * Write initial RF gain settings
@@ -3276,22 +3352,6 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
3276 if (ret) 3352 if (ret)
3277 return ret; 3353 return ret;
3278 3354
3279 /* Write OFDM timings on 5212*/
3280 if (ah->ah_version == AR5K_AR5212 &&
3281 channel->hw_value & CHANNEL_OFDM) {
3282
3283 ret = ath5k_hw_write_ofdm_timings(ah, channel);
3284 if (ret)
3285 return ret;
3286
3287 /* Spur info is available only from EEPROM versions
3288 * greater than 5.3, but the EEPROM routines will use
3289 * static values for older versions */
3290 if (ah->ah_mac_srev >= AR5K_SREV_AR5424)
3291 ath5k_hw_set_spur_mitigation_filter(ah,
3292 channel);
3293 }
3294
3295 /*Enable/disable 802.11b mode on 5111 3355 /*Enable/disable 802.11b mode on 5111
3296 (enable 2111 frequency converter + CCK)*/ 3356 (enable 2111 frequency converter + CCK)*/
3297 if (ah->ah_radio == AR5K_RF5111) { 3357 if (ah->ah_radio == AR5K_RF5111) {
@@ -3322,47 +3382,20 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
3322 */ 3382 */
3323 ath5k_hw_reg_write(ah, AR5K_PHY_ACT_ENABLE, AR5K_PHY_ACT); 3383 ath5k_hw_reg_write(ah, AR5K_PHY_ACT_ENABLE, AR5K_PHY_ACT);
3324 3384
3385 ath5k_hw_wait_for_synth(ah, channel);
3386
3325 /* 3387 /*
3326 * On 5211+ read activation -> rx delay 3388 * Perform ADC test to see if baseband is ready
3327 * and use it. 3389 * Set tx hold and check adc test register
3328 */ 3390 */
3329 if (ah->ah_version != AR5K_AR5210) { 3391 phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
3330 u32 delay; 3392 ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
3331 delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) & 3393 for (i = 0; i <= 20; i++) {
3332 AR5K_PHY_RX_DELAY_M; 3394 if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))
3333 delay = (channel->hw_value & CHANNEL_CCK) ? 3395 break;
3334 ((delay << 2) / 22) : (delay / 10); 3396 udelay(200);
3335 if (ah->ah_bwmode == AR5K_BWMODE_10MHZ)
3336 delay = delay << 1;
3337 if (ah->ah_bwmode == AR5K_BWMODE_5MHZ)
3338 delay = delay << 2;
3339 /* XXX: /2 on turbo ? Let's be safe
3340 * for now */
3341 udelay(100 + delay);
3342 } else {
3343 mdelay(1);
3344 }
3345
3346 if (fast)
3347 /*
3348 * Release RF Bus grant
3349 */
3350 AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_RFBUS_REQ,
3351 AR5K_PHY_RFBUS_REQ_REQUEST);
3352 else {
3353 /*
3354 * Perform ADC test to see if baseband is ready
3355 * Set tx hold and check adc test register
3356 */
3357 phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
3358 ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
3359 for (i = 0; i <= 20; i++) {
3360 if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))
3361 break;
3362 udelay(200);
3363 }
3364 ath5k_hw_reg_write(ah, phy_tst1, AR5K_PHY_TST1);
3365 } 3397 }
3398 ath5k_hw_reg_write(ah, phy_tst1, AR5K_PHY_TST1);
3366 3399
3367 /* 3400 /*
3368 * Start automatic gain control calibration 3401 * Start automatic gain control calibration
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 23838e37d45f..1a7fa6ea4cf5 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -21,7 +21,6 @@
21#include <linux/device.h> 21#include <linux/device.h>
22#include <linux/leds.h> 22#include <linux/leds.h>
23#include <linux/completion.h> 23#include <linux/completion.h>
24#include <linux/pm_qos_params.h>
25 24
26#include "debug.h" 25#include "debug.h"
27#include "common.h" 26#include "common.h"
@@ -57,8 +56,6 @@ struct ath_node;
57 56
58#define A_MAX(a, b) ((a) > (b) ? (a) : (b)) 57#define A_MAX(a, b) ((a) > (b) ? (a) : (b))
59 58
60#define ATH9K_PM_QOS_DEFAULT_VALUE 55
61
62#define TSF_TO_TU(_h,_l) \ 59#define TSF_TO_TU(_h,_l) \
63 ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) 60 ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
64 61
@@ -633,8 +630,6 @@ struct ath_softc {
633 struct ath_descdma txsdma; 630 struct ath_descdma txsdma;
634 631
635 struct ath_ant_comb ant_comb; 632 struct ath_ant_comb ant_comb;
636
637 struct pm_qos_request_list pm_qos_req;
638}; 633};
639 634
640struct ath_wiphy { 635struct ath_wiphy {
@@ -666,7 +661,6 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
666extern struct ieee80211_ops ath9k_ops; 661extern struct ieee80211_ops ath9k_ops;
667extern int ath9k_modparam_nohwcrypt; 662extern int ath9k_modparam_nohwcrypt;
668extern int led_blink; 663extern int led_blink;
669extern int ath9k_pm_qos_value;
670extern bool is_ath9k_unloaded; 664extern bool is_ath9k_unloaded;
671 665
672irqreturn_t ath_isr(int irq, void *dev); 666irqreturn_t ath_isr(int irq, void *dev);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 087a6a95edd5..a033d01bf8a0 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -41,10 +41,6 @@ static int ath9k_btcoex_enable;
41module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444); 41module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444);
42MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence"); 42MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence");
43 43
44int ath9k_pm_qos_value = ATH9K_PM_QOS_DEFAULT_VALUE;
45module_param_named(pmqos, ath9k_pm_qos_value, int, S_IRUSR | S_IRGRP | S_IROTH);
46MODULE_PARM_DESC(pmqos, "User specified PM-QOS value");
47
48bool is_ath9k_unloaded; 44bool is_ath9k_unloaded;
49/* We use the hw_value as an index into our private channel structure */ 45/* We use the hw_value as an index into our private channel structure */
50 46
@@ -762,9 +758,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
762 ath_init_leds(sc); 758 ath_init_leds(sc);
763 ath_start_rfkill_poll(sc); 759 ath_start_rfkill_poll(sc);
764 760
765 pm_qos_add_request(&sc->pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
766 PM_QOS_DEFAULT_VALUE);
767
768 return 0; 761 return 0;
769 762
770error_world: 763error_world:
@@ -831,7 +824,6 @@ void ath9k_deinit_device(struct ath_softc *sc)
831 } 824 }
832 825
833 ieee80211_unregister_hw(hw); 826 ieee80211_unregister_hw(hw);
834 pm_qos_remove_request(&sc->pm_qos_req);
835 ath_rx_cleanup(sc); 827 ath_rx_cleanup(sc);
836 ath_tx_cleanup(sc); 828 ath_tx_cleanup(sc);
837 ath9k_deinit_softc(sc); 829 ath9k_deinit_softc(sc);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index da5c64597c1f..a09d15f7aa6e 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1173,12 +1173,6 @@ static int ath9k_start(struct ieee80211_hw *hw)
1173 ath9k_btcoex_timer_resume(sc); 1173 ath9k_btcoex_timer_resume(sc);
1174 } 1174 }
1175 1175
1176 /* User has the option to provide pm-qos value as a module
1177 * parameter rather than using the default value of
1178 * 'ATH9K_PM_QOS_DEFAULT_VALUE'.
1179 */
1180 pm_qos_update_request(&sc->pm_qos_req, ath9k_pm_qos_value);
1181
1182 if (ah->caps.pcie_lcr_extsync_en && common->bus_ops->extn_synch_en) 1176 if (ah->caps.pcie_lcr_extsync_en && common->bus_ops->extn_synch_en)
1183 common->bus_ops->extn_synch_en(common); 1177 common->bus_ops->extn_synch_en(common);
1184 1178
@@ -1345,8 +1339,6 @@ static void ath9k_stop(struct ieee80211_hw *hw)
1345 1339
1346 sc->sc_flags |= SC_OP_INVALID; 1340 sc->sc_flags |= SC_OP_INVALID;
1347 1341
1348 pm_qos_update_request(&sc->pm_qos_req, PM_QOS_DEFAULT_VALUE);
1349
1350 mutex_unlock(&sc->mutex); 1342 mutex_unlock(&sc->mutex);
1351 1343
1352 ath_dbg(common, ATH_DBG_CONFIG, "Driver halt\n"); 1344 ath_dbg(common, ATH_DBG_CONFIG, "Driver halt\n");
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index 1eacba4daa5b..0494d7b102d4 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -199,6 +199,7 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
199 while (i != idx) { 199 while (i != idx) {
200 u16 len; 200 u16 len;
201 struct sk_buff *skb; 201 struct sk_buff *skb;
202 dma_addr_t dma_addr;
202 desc = &ring[i]; 203 desc = &ring[i];
203 len = le16_to_cpu(desc->len); 204 len = le16_to_cpu(desc->len);
204 skb = rx_buf[i]; 205 skb = rx_buf[i];
@@ -216,17 +217,20 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
216 217
217 len = priv->common.rx_mtu; 218 len = priv->common.rx_mtu;
218 } 219 }
220 dma_addr = le32_to_cpu(desc->host_addr);
221 pci_dma_sync_single_for_cpu(priv->pdev, dma_addr,
222 priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
219 skb_put(skb, len); 223 skb_put(skb, len);
220 224
221 if (p54_rx(dev, skb)) { 225 if (p54_rx(dev, skb)) {
222 pci_unmap_single(priv->pdev, 226 pci_unmap_single(priv->pdev, dma_addr,
223 le32_to_cpu(desc->host_addr), 227 priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
224 priv->common.rx_mtu + 32,
225 PCI_DMA_FROMDEVICE);
226 rx_buf[i] = NULL; 228 rx_buf[i] = NULL;
227 desc->host_addr = 0; 229 desc->host_addr = cpu_to_le32(0);
228 } else { 230 } else {
229 skb_trim(skb, 0); 231 skb_trim(skb, 0);
232 pci_dma_sync_single_for_device(priv->pdev, dma_addr,
233 priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
230 desc->len = cpu_to_le16(priv->common.rx_mtu + 32); 234 desc->len = cpu_to_le16(priv->common.rx_mtu + 32);
231 } 235 }
232 236
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index aa97971a38af..3b3f1e45ab3e 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -652,6 +652,12 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry,
652 */ 652 */
653 rxdesc->flags |= RX_FLAG_IV_STRIPPED; 653 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
654 654
655 /*
656 * The hardware has already checked the Michael Mic and has
657 * stripped it from the frame. Signal this to mac80211.
658 */
659 rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
660
655 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) 661 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
656 rxdesc->flags |= RX_FLAG_DECRYPTED; 662 rxdesc->flags |= RX_FLAG_DECRYPTED;
657 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) 663 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
@@ -1065,6 +1071,8 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
1065 { PCI_DEVICE(0x1814, 0x3390), PCI_DEVICE_DATA(&rt2800pci_ops) }, 1071 { PCI_DEVICE(0x1814, 0x3390), PCI_DEVICE_DATA(&rt2800pci_ops) },
1066#endif 1072#endif
1067#ifdef CONFIG_RT2800PCI_RT35XX 1073#ifdef CONFIG_RT2800PCI_RT35XX
1074 { PCI_DEVICE(0x1432, 0x7711), PCI_DEVICE_DATA(&rt2800pci_ops) },
1075 { PCI_DEVICE(0x1432, 0x7722), PCI_DEVICE_DATA(&rt2800pci_ops) },
1068 { PCI_DEVICE(0x1814, 0x3060), PCI_DEVICE_DATA(&rt2800pci_ops) }, 1076 { PCI_DEVICE(0x1814, 0x3060), PCI_DEVICE_DATA(&rt2800pci_ops) },
1069 { PCI_DEVICE(0x1814, 0x3062), PCI_DEVICE_DATA(&rt2800pci_ops) }, 1077 { PCI_DEVICE(0x1814, 0x3062), PCI_DEVICE_DATA(&rt2800pci_ops) },
1070 { PCI_DEVICE(0x1814, 0x3562), PCI_DEVICE_DATA(&rt2800pci_ops) }, 1078 { PCI_DEVICE(0x1814, 0x3562), PCI_DEVICE_DATA(&rt2800pci_ops) },
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index b97a4a54ff4c..197a36c05fda 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -486,6 +486,12 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
486 */ 486 */
487 rxdesc->flags |= RX_FLAG_IV_STRIPPED; 487 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
488 488
489 /*
490 * The hardware has already checked the Michael Mic and has
491 * stripped it from the frame. Signal this to mac80211.
492 */
493 rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
494
489 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) 495 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
490 rxdesc->flags |= RX_FLAG_DECRYPTED; 496 rxdesc->flags |= RX_FLAG_DECRYPTED;
491 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) 497 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)