本文整理汇总了C++中ATH5K_DBG_UNLIMIT函数的典型用法代码示例。如果您正苦于以下问题:C++ ATH5K_DBG_UNLIMIT函数的具体用法?C++ ATH5K_DBG_UNLIMIT怎么用?C++ ATH5K_DBG_UNLIMIT使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了ATH5K_DBG_UNLIMIT函数的14个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: ath5k_ani_set_noise_immunity_level
void
ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level)
{
#if 0
static const s8 lo[] = { -52, -56, -60, -64, -70 };
static const s8 hi[] = { -18, -18, -16, -14, -12 };
static const s8 sz[] = { -34, -41, -48, -55, -62 };
static const s8 fr[] = { -70, -72, -75, -78, -80 };
#else
static const s8 lo[] = { -64, -70 };
static const s8 hi[] = { -14, -12 };
static const s8 sz[] = { -55, -62 };
static const s8 fr[] = { -78, -80 };
#endif
if (level < 0 || level >= ARRAY_SIZE(sz)) {
ATH5K_ERR(ah, "noise immunity level %d out of range",
level);
return;
}
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_DESIRED_SIZE,
AR5K_PHY_DESIRED_SIZE_TOT, sz[level]);
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_AGCCOARSE,
AR5K_PHY_AGCCOARSE_LO, lo[level]);
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_AGCCOARSE,
AR5K_PHY_AGCCOARSE_HI, hi[level]);
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_SIG,
AR5K_PHY_SIG_FIRPWR, fr[level]);
ah->ani_state.noise_imm_level = level;
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "new level %d", level);
}
开发者ID:DirtyDroidX,项目名称:android_kernel_htc_m8ul,代码行数:32,代码来源:ani.c
示例2: ath5k_ani_set_ofdm_weak_signal_detection
/**
* ath5k_ani_set_ofdm_weak_signal_detection() - Set OFDM weak signal detection
* @ah: The &struct ath5k_hw
* @on: turn on or off
*/
void
ath5k_ani_set_ofdm_weak_signal_detection(struct ath5k_hw *ah, bool on)
{
static const int m1l[] = { 127, 50 };
static const int m2l[] = { 127, 40 };
static const int m1[] = { 127, 0x4d };
static const int m2[] = { 127, 0x40 };
static const int m2cnt[] = { 31, 16 };
static const int m2lcnt[] = { 63, 48 };
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_WEAK_OFDM_LOW_THR,
AR5K_PHY_WEAK_OFDM_LOW_THR_M1, m1l[on]);
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_WEAK_OFDM_LOW_THR,
AR5K_PHY_WEAK_OFDM_LOW_THR_M2, m2l[on]);
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_WEAK_OFDM_HIGH_THR,
AR5K_PHY_WEAK_OFDM_HIGH_THR_M1, m1[on]);
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_WEAK_OFDM_HIGH_THR,
AR5K_PHY_WEAK_OFDM_HIGH_THR_M2, m2[on]);
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_WEAK_OFDM_HIGH_THR,
AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_COUNT, m2cnt[on]);
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_WEAK_OFDM_LOW_THR,
AR5K_PHY_WEAK_OFDM_LOW_THR_M2_COUNT, m2lcnt[on]);
if (on)
AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_WEAK_OFDM_LOW_THR,
AR5K_PHY_WEAK_OFDM_LOW_THR_SELFCOR_EN);
else
AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_WEAK_OFDM_LOW_THR,
AR5K_PHY_WEAK_OFDM_LOW_THR_SELFCOR_EN);
ah->ani_state.ofdm_weak_sig = on;
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "turned %s",
on ? "on" : "off");
}
开发者ID:JackWangCUMT,项目名称:linux,代码行数:39,代码来源:ani.c
示例3: ath5k_ani_calibration
/**
* ath5k_ani_calibration() - The main ANI calibration function
* @ah: The &struct ath5k_hw
*
* We count OFDM and CCK errors relative to the time where we did not send or
* receive ("listen" time) and raise or lower immunity accordingly.
* This is called regularly (every second) from the calibration timer, but also
* when an error threshold has been reached.
*
* In order to synchronize access from different contexts, this should be
* called only indirectly by scheduling the ANI tasklet!
*/
void
ath5k_ani_calibration(struct ath5k_hw *ah)
{
struct ath5k_ani_state *as = &ah->ani_state;
int listen, ofdm_high, ofdm_low, cck_high, cck_low;
/* get listen time since last call and add it to the counter because we
* might not have restarted the "ani period" last time.
* always do this to calculate the busy time also in manual mode */
listen = ath5k_hw_ani_get_listen_time(ah, as);
as->listen_time += listen;
if (as->ani_mode != ATH5K_ANI_MODE_AUTO)
return;
ath5k_ani_save_and_clear_phy_errors(ah, as);
ofdm_high = as->listen_time * ATH5K_ANI_OFDM_TRIG_HIGH / 1000;
cck_high = as->listen_time * ATH5K_ANI_CCK_TRIG_HIGH / 1000;
ofdm_low = as->listen_time * ATH5K_ANI_OFDM_TRIG_LOW / 1000;
cck_low = as->listen_time * ATH5K_ANI_CCK_TRIG_LOW / 1000;
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"listen %d (now %d)", as->listen_time, listen);
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"check high ofdm %d/%d cck %d/%d",
as->ofdm_errors, ofdm_high, as->cck_errors, cck_high);
if (as->ofdm_errors > ofdm_high || as->cck_errors > cck_high) {
/* too many PHY errors - we have to raise immunity */
bool ofdm_flag = as->ofdm_errors > ofdm_high ? true : false;
ath5k_ani_raise_immunity(ah, as, ofdm_flag);
ath5k_ani_period_restart(as);
} else if (as->listen_time > 5 * ATH5K_ANI_LISTEN_PERIOD) {
/* If more than 5 (TODO: why 5?) periods have passed and we got
* relatively little errors we can try to lower immunity */
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"check low ofdm %d/%d cck %d/%d",
as->ofdm_errors, ofdm_low, as->cck_errors, cck_low);
if (as->ofdm_errors <= ofdm_low && as->cck_errors <= cck_low)
ath5k_ani_lower_immunity(ah, as);
ath5k_ani_period_restart(as);
}
}
开发者ID:JackWangCUMT,项目名称:linux,代码行数:59,代码来源:ani.c
示例4: ath5k_ani_set_firstep_level
void
ath5k_ani_set_firstep_level(struct ath5k_hw *ah, int level)
{
const int val[] = { 0, 4, 8 };
if (level < 0 || level >= ARRAY_SIZE(val)) {
ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
"level out of range %d", level);
return;
}
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_SIG,
AR5K_PHY_SIG_FIRSTEP, val[level]);
ah->ah_sc->ani_state.firstep_level = level;
ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "new level %d", level);
}
开发者ID:Medvedroid,项目名称:OT_903D-kernel-2.6.35.7,代码行数:17,代码来源:ani.c
示例5: ath5k_ani_set_spur_immunity_level
void
ath5k_ani_set_spur_immunity_level(struct ath5k_hw *ah, int level)
{
const int val[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
if (level < 0 || level >= ARRAY_SIZE(val) ||
level > ah->ah_sc->ani_state.max_spur_level) {
ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
"level out of range %d", level);
return;
}
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_OFDM_SELFCORR,
AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1, val[level]);
ah->ah_sc->ani_state.spur_level = level;
ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "new level %d", level);
}
开发者ID:Medvedroid,项目名称:OT_903D-kernel-2.6.35.7,代码行数:18,代码来源:ani.c
示例6: ath5k_ani_set_cck_weak_signal_detection
/**
* ath5k_ani_set_cck_weak_signal_detection() - Set CCK weak signal detection
* @ah: The &struct ath5k_hw
* @on: turn on or off
*/
void
ath5k_ani_set_cck_weak_signal_detection(struct ath5k_hw *ah, bool on)
{
static const int val[] = { 8, 6 };
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_CCK_CROSSCORR,
AR5K_PHY_CCK_CROSSCORR_WEAK_SIG_THR, val[on]);
ah->ani_state.cck_weak_sig = on;
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "turned %s",
on ? "on" : "off");
}
开发者ID:JackWangCUMT,项目名称:linux,代码行数:15,代码来源:ani.c
示例7: ath5k_ani_calibration
void
ath5k_ani_calibration(struct ath5k_hw *ah)
{
struct ath5k_ani_state *as = &ah->ani_state;
int listen, ofdm_high, ofdm_low, cck_high, cck_low;
listen = ath5k_hw_ani_get_listen_time(ah, as);
as->listen_time += listen;
if (as->ani_mode != ATH5K_ANI_MODE_AUTO)
return;
ath5k_ani_save_and_clear_phy_errors(ah, as);
ofdm_high = as->listen_time * ATH5K_ANI_OFDM_TRIG_HIGH / 1000;
cck_high = as->listen_time * ATH5K_ANI_CCK_TRIG_HIGH / 1000;
ofdm_low = as->listen_time * ATH5K_ANI_OFDM_TRIG_LOW / 1000;
cck_low = as->listen_time * ATH5K_ANI_CCK_TRIG_LOW / 1000;
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"listen %d (now %d)", as->listen_time, listen);
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"check high ofdm %d/%d cck %d/%d",
as->ofdm_errors, ofdm_high, as->cck_errors, cck_high);
if (as->ofdm_errors > ofdm_high || as->cck_errors > cck_high) {
bool ofdm_flag = as->ofdm_errors > ofdm_high ? true : false;
ath5k_ani_raise_immunity(ah, as, ofdm_flag);
ath5k_ani_period_restart(as);
} else if (as->listen_time > 5 * ATH5K_ANI_LISTEN_PERIOD) {
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"check low ofdm %d/%d cck %d/%d",
as->ofdm_errors, ofdm_low, as->cck_errors, cck_low);
if (as->ofdm_errors <= ofdm_low && as->cck_errors <= cck_low)
ath5k_ani_lower_immunity(ah, as);
ath5k_ani_period_restart(as);
}
}
开发者ID:DirtyDroidX,项目名称:android_kernel_htc_m8ul,代码行数:42,代码来源:ani.c
示例8: ath5k_ani_lower_immunity
/**
* ath5k_ani_lower_immunity() - Decrease noise immunity
* @ah: The &struct ath5k_hw
* @as: The &struct ath5k_ani_state
*
* Try to lower noise immunity (=increase sensitivity) in several steps
* depending on the average RSSI of the beacons we received.
*/
static void
ath5k_ani_lower_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as)
{
int rssi = ewma_read(&ah->ah_beacon_rssi_avg);
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "lower immunity");
if (ah->opmode == NL80211_IFTYPE_AP) {
/* AP mode */
if (as->firstep_level > 0) {
ath5k_ani_set_firstep_level(ah, as->firstep_level - 1);
return;
}
} else {
/* STA and IBSS mode (see TODO above) */
if (rssi > ATH5K_ANI_RSSI_THR_HIGH) {
/* beacon signal is high, leave OFDM weak signal
* detection off or it may oscillate
* TODO: who said it's off??? */
} else if (rssi > ATH5K_ANI_RSSI_THR_LOW) {
/* beacon RSSI is mid-range: turn on ODFM weak signal
* detection and next, lower firstep level */
if (as->ofdm_weak_sig == false) {
ath5k_ani_set_ofdm_weak_signal_detection(ah,
true);
return;
}
if (as->firstep_level > 0) {
ath5k_ani_set_firstep_level(ah,
as->firstep_level - 1);
return;
}
} else {
/* beacon signal is low: only reduce firstep level */
if (as->firstep_level > 0) {
ath5k_ani_set_firstep_level(ah,
as->firstep_level - 1);
return;
}
}
}
/* all modes */
if (as->spur_level > 0) {
ath5k_ani_set_spur_immunity_level(ah, as->spur_level - 1);
return;
}
/* finally, reduce noise immunity */
if (as->noise_imm_level > 0) {
ath5k_ani_set_noise_immunity_level(ah, as->noise_imm_level - 1);
return;
}
}
开发者ID:JackWangCUMT,项目名称:linux,代码行数:62,代码来源:ani.c
示例9: ath5k_ani_set_noise_immunity_level
void
ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level)
{
/* TODO:
* ANI documents suggest the following five levels to use, but the HAL
* and ath9k use only use the last two levels, making this
* essentially an on/off option. There *may* be a reason for this (???),
* so i stick with the HAL version for now...
*/
#if 0
const s8 hi[] = { -18, -18, -16, -14, -12 };
const s8 lo[] = { -52, -56, -60, -64, -70 };
const s8 sz[] = { -34, -41, -48, -55, -62 };
const s8 fr[] = { -70, -72, -75, -78, -80 };
#else
const s8 sz[] = { -55, -62 };
const s8 lo[] = { -64, -70 };
const s8 hi[] = { -14, -12 };
const s8 fr[] = { -78, -80 };
#endif
if (level < 0 || level >= ARRAY_SIZE(sz)) {
ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
"level out of range %d", level);
return;
}
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_DESIRED_SIZE,
AR5K_PHY_DESIRED_SIZE_TOT, sz[level]);
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_AGCCOARSE,
AR5K_PHY_AGCCOARSE_LO, lo[level]);
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_AGCCOARSE,
AR5K_PHY_AGCCOARSE_HI, hi[level]);
AR5K_REG_WRITE_BITS(ah, AR5K_PHY_SIG,
AR5K_PHY_SIG_FIRPWR, fr[level]);
ah->ah_sc->ani_state.noise_imm_level = level;
ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "new level %d", level);
}
开发者ID:Medvedroid,项目名称:OT_903D-kernel-2.6.35.7,代码行数:38,代码来源:ani.c
示例10: ath5k_ani_lower_immunity
static void
ath5k_ani_lower_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as)
{
int rssi = ewma_read(&ah->ah_beacon_rssi_avg);
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "lower immunity");
if (ah->opmode == NL80211_IFTYPE_AP) {
if (as->firstep_level > 0) {
ath5k_ani_set_firstep_level(ah, as->firstep_level - 1);
return;
}
} else {
if (rssi > ATH5K_ANI_RSSI_THR_HIGH) {
} else if (rssi > ATH5K_ANI_RSSI_THR_LOW) {
if (!as->ofdm_weak_sig) {
ath5k_ani_set_ofdm_weak_signal_detection(ah,
true);
return;
}
if (as->firstep_level > 0) {
ath5k_ani_set_firstep_level(ah,
as->firstep_level - 1);
return;
}
} else {
if (as->firstep_level > 0) {
ath5k_ani_set_firstep_level(ah,
as->firstep_level - 1);
return;
}
}
}
if (as->spur_level > 0) {
ath5k_ani_set_spur_immunity_level(ah, as->spur_level - 1);
return;
}
if (as->noise_imm_level > 0) {
ath5k_ani_set_noise_immunity_level(ah, as->noise_imm_level - 1);
return;
}
}
开发者ID:DirtyDroidX,项目名称:android_kernel_htc_m8ul,代码行数:49,代码来源:ani.c
示例11: ath5k_ani_init
/**
* ath5k_ani_init() - Initialize ANI
* @ah: The &struct ath5k_hw
* @mode: One of enum ath5k_ani_mode
*
* Initialize ANI according to mode.
*/
void
ath5k_ani_init(struct ath5k_hw *ah, enum ath5k_ani_mode mode)
{
/* ANI is only possible on 5212 and newer */
if (ah->ah_version < AR5K_AR5212)
return;
if (mode < ATH5K_ANI_MODE_OFF || mode > ATH5K_ANI_MODE_AUTO) {
ATH5K_ERR(ah, "ANI mode %d out of range", mode);
return;
}
/* clear old state information */
memset(&ah->ani_state, 0, sizeof(ah->ani_state));
/* older hardware has more spur levels than newer */
if (ah->ah_mac_srev < AR5K_SREV_AR2414)
ah->ani_state.max_spur_level = 7;
else
ah->ani_state.max_spur_level = 2;
/* initial values for our ani parameters */
if (mode == ATH5K_ANI_MODE_OFF) {
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "ANI off\n");
} else if (mode == ATH5K_ANI_MODE_MANUAL_LOW) {
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"ANI manual low -> high sensitivity\n");
ath5k_ani_set_noise_immunity_level(ah, 0);
ath5k_ani_set_spur_immunity_level(ah, 0);
ath5k_ani_set_firstep_level(ah, 0);
ath5k_ani_set_ofdm_weak_signal_detection(ah, true);
ath5k_ani_set_cck_weak_signal_detection(ah, true);
} else if (mode == ATH5K_ANI_MODE_MANUAL_HIGH) {
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"ANI manual high -> low sensitivity\n");
ath5k_ani_set_noise_immunity_level(ah,
ATH5K_ANI_MAX_NOISE_IMM_LVL);
ath5k_ani_set_spur_immunity_level(ah,
ah->ani_state.max_spur_level);
ath5k_ani_set_firstep_level(ah, ATH5K_ANI_MAX_FIRSTEP_LVL);
ath5k_ani_set_ofdm_weak_signal_detection(ah, false);
ath5k_ani_set_cck_weak_signal_detection(ah, false);
} else if (mode == ATH5K_ANI_MODE_AUTO) {
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "ANI auto\n");
ath5k_ani_set_noise_immunity_level(ah, 0);
ath5k_ani_set_spur_immunity_level(ah, 0);
ath5k_ani_set_firstep_level(ah, 0);
ath5k_ani_set_ofdm_weak_signal_detection(ah, true);
ath5k_ani_set_cck_weak_signal_detection(ah, false);
}
/* newer hardware has PHY error counter registers which we can use to
* get OFDM and CCK error counts. older hardware has to set rxfilter and
* report every single PHY error by calling ath5k_ani_phy_error_report()
*/
if (mode == ATH5K_ANI_MODE_AUTO) {
if (ah->ah_capabilities.cap_has_phyerr_counters)
ath5k_enable_phy_err_counters(ah);
else
ath5k_hw_set_rx_filter(ah, ath5k_hw_get_rx_filter(ah) |
AR5K_RX_FILTER_PHYERR);
} else {
if (ah->ah_capabilities.cap_has_phyerr_counters)
ath5k_disable_phy_err_counters(ah);
else
ath5k_hw_set_rx_filter(ah, ath5k_hw_get_rx_filter(ah) &
~AR5K_RX_FILTER_PHYERR);
}
ah->ani_state.ani_mode = mode;
}
开发者ID:JackWangCUMT,项目名称:linux,代码行数:78,代码来源:ani.c
示例12: ath5k_ani_raise_immunity
/**
* ath5k_ani_raise_immunity() - Increase noise immunity
* @ah: The &struct ath5k_hw
* @as: The &struct ath5k_ani_state
* @ofdm_trigger: If this is true we are called because of too many OFDM errors,
* the algorithm will tune more parameters then.
*
* Try to raise noise immunity (=decrease sensitivity) in several steps
* depending on the average RSSI of the beacons we received.
*/
static void
ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as,
bool ofdm_trigger)
{
int rssi = ewma_read(&ah->ah_beacon_rssi_avg);
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "raise immunity (%s)",
ofdm_trigger ? "ODFM" : "CCK");
/* first: raise noise immunity */
if (as->noise_imm_level < ATH5K_ANI_MAX_NOISE_IMM_LVL) {
ath5k_ani_set_noise_immunity_level(ah, as->noise_imm_level + 1);
return;
}
/* only OFDM: raise spur immunity level */
if (ofdm_trigger &&
as->spur_level < ah->ani_state.max_spur_level) {
ath5k_ani_set_spur_immunity_level(ah, as->spur_level + 1);
return;
}
/* AP mode */
if (ah->opmode == NL80211_IFTYPE_AP) {
if (as->firstep_level < ATH5K_ANI_MAX_FIRSTEP_LVL)
ath5k_ani_set_firstep_level(ah, as->firstep_level + 1);
return;
}
/* STA and IBSS mode */
/* TODO: for IBSS mode it would be better to keep a beacon RSSI average
* per each neighbour node and use the minimum of these, to make sure we
* don't shut out a remote node by raising immunity too high. */
if (rssi > ATH5K_ANI_RSSI_THR_HIGH) {
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"beacon RSSI high");
/* only OFDM: beacon RSSI is high, we can disable ODFM weak
* signal detection */
if (ofdm_trigger && as->ofdm_weak_sig == true) {
ath5k_ani_set_ofdm_weak_signal_detection(ah, false);
ath5k_ani_set_spur_immunity_level(ah, 0);
return;
}
/* as a last resort or CCK: raise firstep level */
if (as->firstep_level < ATH5K_ANI_MAX_FIRSTEP_LVL) {
ath5k_ani_set_firstep_level(ah, as->firstep_level + 1);
return;
}
} else if (rssi > ATH5K_ANI_RSSI_THR_LOW) {
/* beacon RSSI in mid range, we need OFDM weak signal detect,
* but can raise firstep level */
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"beacon RSSI mid");
if (ofdm_trigger && as->ofdm_weak_sig == false)
ath5k_ani_set_ofdm_weak_signal_detection(ah, true);
if (as->firstep_level < ATH5K_ANI_MAX_FIRSTEP_LVL)
ath5k_ani_set_firstep_level(ah, as->firstep_level + 1);
return;
} else if (ah->ah_current_channel->band == IEEE80211_BAND_2GHZ) {
/* beacon RSSI is low. in B/G mode turn of OFDM weak signal
* detect and zero firstep level to maximize CCK sensitivity */
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"beacon RSSI low, 2GHz");
if (ofdm_trigger && as->ofdm_weak_sig == true)
ath5k_ani_set_ofdm_weak_signal_detection(ah, false);
if (as->firstep_level > 0)
ath5k_ani_set_firstep_level(ah, 0);
return;
}
/* TODO: why not?:
if (as->cck_weak_sig == true) {
ath5k_ani_set_cck_weak_signal_detection(ah, false);
}
*/
}
开发者ID:JackWangCUMT,项目名称:linux,代码行数:88,代码来源:ani.c
示例13: ath5k_ani_init
void
ath5k_ani_init(struct ath5k_hw *ah, enum ath5k_ani_mode mode)
{
if (ah->ah_version < AR5K_AR5212)
return;
if (mode < ATH5K_ANI_MODE_OFF || mode > ATH5K_ANI_MODE_AUTO) {
ATH5K_ERR(ah, "ANI mode %d out of range", mode);
return;
}
memset(&ah->ani_state, 0, sizeof(ah->ani_state));
if (ah->ah_mac_srev < AR5K_SREV_AR2414)
ah->ani_state.max_spur_level = 7;
else
ah->ani_state.max_spur_level = 2;
if (mode == ATH5K_ANI_MODE_OFF) {
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "ANI off\n");
} else if (mode == ATH5K_ANI_MODE_MANUAL_LOW) {
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"ANI manual low -> high sensitivity\n");
ath5k_ani_set_noise_immunity_level(ah, 0);
ath5k_ani_set_spur_immunity_level(ah, 0);
ath5k_ani_set_firstep_level(ah, 0);
ath5k_ani_set_ofdm_weak_signal_detection(ah, true);
ath5k_ani_set_cck_weak_signal_detection(ah, true);
} else if (mode == ATH5K_ANI_MODE_MANUAL_HIGH) {
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"ANI manual high -> low sensitivity\n");
ath5k_ani_set_noise_immunity_level(ah,
ATH5K_ANI_MAX_NOISE_IMM_LVL);
ath5k_ani_set_spur_immunity_level(ah,
ah->ani_state.max_spur_level);
ath5k_ani_set_firstep_level(ah, ATH5K_ANI_MAX_FIRSTEP_LVL);
ath5k_ani_set_ofdm_weak_signal_detection(ah, false);
ath5k_ani_set_cck_weak_signal_detection(ah, false);
} else if (mode == ATH5K_ANI_MODE_AUTO) {
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "ANI auto\n");
ath5k_ani_set_noise_immunity_level(ah, 0);
ath5k_ani_set_spur_immunity_level(ah, 0);
ath5k_ani_set_firstep_level(ah, 0);
ath5k_ani_set_ofdm_weak_signal_detection(ah, true);
ath5k_ani_set_cck_weak_signal_detection(ah, false);
}
if (mode == ATH5K_ANI_MODE_AUTO) {
if (ah->ah_capabilities.cap_has_phyerr_counters)
ath5k_enable_phy_err_counters(ah);
else
ath5k_hw_set_rx_filter(ah, ath5k_hw_get_rx_filter(ah) |
AR5K_RX_FILTER_PHYERR);
} else {
if (ah->ah_capabilities.cap_has_phyerr_counters)
ath5k_disable_phy_err_counters(ah);
else
ath5k_hw_set_rx_filter(ah, ath5k_hw_get_rx_filter(ah) &
~AR5K_RX_FILTER_PHYERR);
}
ah->ani_state.ani_mode = mode;
}
开发者ID:DirtyDroidX,项目名称:android_kernel_htc_m8ul,代码行数:67,代码来源:ani.c
示例14: ath5k_ani_raise_immunity
static void
ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as,
bool ofdm_trigger)
{
int rssi = ewma_read(&ah->ah_beacon_rssi_avg);
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI, "raise immunity (%s)",
ofdm_trigger ? "ODFM" : "CCK");
if (as->noise_imm_level < ATH5K_ANI_MAX_NOISE_IMM_LVL) {
ath5k_ani_set_noise_immunity_level(ah, as->noise_imm_level + 1);
return;
}
if (ofdm_trigger &&
as->spur_level < ah->ani_state.max_spur_level) {
ath5k_ani_set_spur_immunity_level(ah, as->spur_level + 1);
return;
}
if (ah->opmode == NL80211_IFTYPE_AP) {
if (as->firstep_level < ATH5K_ANI_MAX_FIRSTEP_LVL)
ath5k_ani_set_firstep_level(ah, as->firstep_level + 1);
return;
}
if (rssi > ATH5K_ANI_RSSI_THR_HIGH) {
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"beacon RSSI high");
if (ofdm_trigger && as->ofdm_weak_sig) {
ath5k_ani_set_ofdm_weak_signal_detection(ah, false);
ath5k_ani_set_spur_immunity_level(ah, 0);
return;
}
if (as->firstep_level < ATH5K_ANI_MAX_FIRSTEP_LVL) {
ath5k_ani_set_firstep_level(ah, as->firstep_level + 1);
return;
}
} else if (rssi > ATH5K_ANI_RSSI_THR_LOW) {
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"beacon RSSI mid");
if (ofdm_trigger && !as->ofdm_weak_sig)
ath5k_ani_set_ofdm_weak_signal_detection(ah, true);
if (as->firstep_level < ATH5K_ANI_MAX_FIRSTEP_LVL)
ath5k_ani_set_firstep_level(ah, as->firstep_level + 1);
return;
} else if (ah->ah_current_channel->band == IEEE80211_BAND_2GHZ) {
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"beacon RSSI low, 2GHz");
if (ofdm_trigger && as->ofdm_weak_sig)
ath5k_ani_set_ofdm_weak_signal_detection(ah, false);
if (as->firstep_level > 0)
ath5k_ani_set_firstep_level(ah, 0);
return;
}
}
开发者ID:DirtyDroidX,项目名称:android_kernel_htc_m8ul,代码行数:64,代码来源:ani.c
注:本文中的ATH5K_DBG_UNLIMIT函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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