From: Felix Fietkau Date: Sun, 14 Feb 2021 18:24:05 +0000 (+0100) Subject: mac80211: refresh patches X-Git-Tag: v21.02.0-rc1~273 X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=ed1e234d87fc2fc1561b02dcc2f67a464721fc6f;p=openwrt%2Fopenwrt.git mac80211: refresh patches Signed-off-by: Felix Fietkau --- diff --git a/package/kernel/mac80211/patches/ath/080-ath10k_thermal_config.patch b/package/kernel/mac80211/patches/ath/080-ath10k_thermal_config.patch index de6f9d9bb0..55d48daa79 100644 --- a/package/kernel/mac80211/patches/ath/080-ath10k_thermal_config.patch +++ b/package/kernel/mac80211/patches/ath/080-ath10k_thermal_config.patch @@ -37,7 +37,7 @@ void ath10k_thermal_event_temperature(struct ath10k *ar, int temperature); --- a/local-symbols +++ b/local-symbols -@@ -142,6 +142,7 @@ ATH10K_SNOC= +@@ -143,6 +143,7 @@ ATH10K_SNOC= ATH10K_DEBUG= ATH10K_DEBUGFS= ATH10K_SPECTRAL= diff --git a/package/kernel/mac80211/patches/ath/351-ath9k_hw-issue-external-reset-for-QCA955x.patch b/package/kernel/mac80211/patches/ath/351-ath9k_hw-issue-external-reset-for-QCA955x.patch index 5f265b84c2..d3248f958b 100644 --- a/package/kernel/mac80211/patches/ath/351-ath9k_hw-issue-external-reset-for-QCA955x.patch +++ b/package/kernel/mac80211/patches/ath/351-ath9k_hw-issue-external-reset-for-QCA955x.patch @@ -29,21 +29,6 @@ Signed-off-by: Felix Fietkau - npend = ath9k_hw_numtxpending(ah, i); - if (npend) - break; -- } -- -- if (ah->external_reset && -- (npend || type == ATH9K_RESET_COLD)) { -- int reset_err = 0; -- -- ath_dbg(ath9k_hw_common(ah), RESET, -- "reset MAC via external reset\n"); -- -- reset_err = ah->external_reset(); -- if (reset_err) { -- ath_err(ath9k_hw_common(ah), -- "External reset failed, err=%d\n", -- reset_err); -- return false; + if (type == ATH9K_RESET_COLD) + return true; + @@ -59,35 +44,47 @@ Signed-off-by: Felix Fietkau + for (i = 0; i < AR_NUM_QCU; i++) { + if (ath9k_hw_numtxpending(ah, i)) + return true; - } -+ } -+ ++ } + } + +- if (ah->external_reset && +- (npend || type == ATH9K_RESET_COLD)) { +- int reset_err = 0; + return false; +} -+ + +- ath_dbg(ath9k_hw_common(ah), RESET, +- "reset MAC via external reset\n"); +static bool ath9k_hw_external_reset(struct ath_hw *ah, int type) +{ + int err; -+ + +- reset_err = ah->external_reset(); +- if (reset_err) { +- ath_err(ath9k_hw_common(ah), +- "External reset failed, err=%d\n", +- reset_err); +- return false; +- } + if (!ah->external_reset || !ath9k_hw_need_external_reset(ah, type)) + return true; -+ -+ ath_dbg(ath9k_hw_common(ah), RESET, -+ "reset MAC via external reset\n"); - REG_WRITE(ah, AR_RTC_RESET, 1); ++ ath_dbg(ath9k_hw_common(ah), RESET, ++ "reset MAC via external reset\n"); ++ + err = ah->external_reset(); + if (err) { + ath_err(ath9k_hw_common(ah), + "External reset failed, err=%d\n", err); + return false; - } - ++ } ++ + if (AR_SREV_9550(ah)) { + REG_WRITE(ah, AR_RTC_RESET, 0); + udelay(10); -+ } -+ + } + + REG_WRITE(ah, AR_RTC_RESET, 1); + udelay(10); + diff --git a/package/kernel/mac80211/patches/ath/402-ath_regd_optional.patch b/package/kernel/mac80211/patches/ath/402-ath_regd_optional.patch index bf87d3551a..3c9180b113 100644 --- a/package/kernel/mac80211/patches/ath/402-ath_regd_optional.patch +++ b/package/kernel/mac80211/patches/ath/402-ath_regd_optional.patch @@ -82,7 +82,7 @@ help --- a/local-symbols +++ b/local-symbols -@@ -85,6 +85,7 @@ ADM8211= +@@ -86,6 +86,7 @@ ADM8211= ATH_COMMON= WLAN_VENDOR_ATH= ATH_DEBUG= diff --git a/package/kernel/mac80211/patches/ath/530-ath9k_extra_leds.patch b/package/kernel/mac80211/patches/ath/530-ath9k_extra_leds.patch index 1f19483064..30b6bdc78e 100644 --- a/package/kernel/mac80211/patches/ath/530-ath9k_extra_leds.patch +++ b/package/kernel/mac80211/patches/ath/530-ath9k_extra_leds.patch @@ -103,7 +103,8 @@ + GFP_KERNEL); + if (!led) + return -ENOMEM; -+ + +- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, val); + led->gpio = gpio = (struct gpio_led *) (led + 1); + _name = (char *) (led->gpio + 1); + @@ -116,8 +117,7 @@ + ret = ath_add_led(sc, led); + if (unlikely(ret < 0)) + kfree(led); - -- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, val); ++ + return ret; } @@ -125,11 +125,11 @@ { - if (!sc->led_registered) - return; -+ struct ath_led *led; - +- - ath_led_brightness(&sc->led_cdev, LED_OFF); - led_classdev_unregister(&sc->led_cdev); -- ++ struct ath_led *led; + - ath9k_hw_gpio_free(sc->sc_ah, sc->sc_ah->led_pin); + while (!list_empty(&sc->leds)) { + led = list_first_entry(&sc->leds, struct ath_led, list); diff --git a/package/kernel/mac80211/patches/ath/551-ath9k_ubnt_uap_plus_hsr.patch b/package/kernel/mac80211/patches/ath/551-ath9k_ubnt_uap_plus_hsr.patch index 7e3e1236f7..96187be3d5 100644 --- a/package/kernel/mac80211/patches/ath/551-ath9k_ubnt_uap_plus_hsr.patch +++ b/package/kernel/mac80211/patches/ath/551-ath9k_ubnt_uap_plus_hsr.patch @@ -371,7 +371,7 @@ --- a/local-symbols +++ b/local-symbols -@@ -112,6 +112,7 @@ ATH9K_WOW= +@@ -113,6 +113,7 @@ ATH9K_WOW= ATH9K_RFKILL= ATH9K_CHANNEL_CONTEXT= ATH9K_PCOEM= diff --git a/package/kernel/mac80211/patches/ath/974-ath10k_add-LED-and-GPIO-controlling-support-for-various-chipsets.patch b/package/kernel/mac80211/patches/ath/974-ath10k_add-LED-and-GPIO-controlling-support-for-various-chipsets.patch index 403d1e5035..511cf59222 100644 --- a/package/kernel/mac80211/patches/ath/974-ath10k_add-LED-and-GPIO-controlling-support-for-various-chipsets.patch +++ b/package/kernel/mac80211/patches/ath/974-ath10k_add-LED-and-GPIO-controlling-support-for-various-chipsets.patch @@ -114,7 +114,7 @@ v13: ath10k_core-$(CONFIG_DEV_COREDUMP) += coredump.o --- a/local-symbols +++ b/local-symbols -@@ -145,6 +145,7 @@ ATH10K_DEBUG= +@@ -146,6 +146,7 @@ ATH10K_DEBUG= ATH10K_DEBUGFS= ATH10K_SPECTRAL= ATH10K_THERMAL= diff --git a/package/kernel/mac80211/patches/rt2x00/602-rt2x00-introduce-rt2x00eeprom.patch b/package/kernel/mac80211/patches/rt2x00/602-rt2x00-introduce-rt2x00eeprom.patch index e74d9a9aa0..1c52132da6 100644 --- a/package/kernel/mac80211/patches/rt2x00/602-rt2x00-introduce-rt2x00eeprom.patch +++ b/package/kernel/mac80211/patches/rt2x00/602-rt2x00-introduce-rt2x00eeprom.patch @@ -1,6 +1,6 @@ --- a/local-symbols +++ b/local-symbols -@@ -332,6 +332,7 @@ RT2X00_LIB_FIRMWARE= +@@ -333,6 +333,7 @@ RT2X00_LIB_FIRMWARE= RT2X00_LIB_CRYPTO= RT2X00_LIB_LEDS= RT2X00_LIB_DEBUGFS= diff --git a/package/kernel/mac80211/patches/rt2x00/991-rt2x00-mt7620-differentiate-based-on-SoC-CHIP_VER.patch b/package/kernel/mac80211/patches/rt2x00/991-rt2x00-mt7620-differentiate-based-on-SoC-CHIP_VER.patch index 3de00b2267..c82258c2b6 100644 --- a/package/kernel/mac80211/patches/rt2x00/991-rt2x00-mt7620-differentiate-based-on-SoC-CHIP_VER.patch +++ b/package/kernel/mac80211/patches/rt2x00/991-rt2x00-mt7620-differentiate-based-on-SoC-CHIP_VER.patch @@ -22,16 +22,15 @@ - rfcsr = rt2800_rfcsr_read(rt2x00dev, 16); - rt2x00_set_field8(&rfcsr, RFCSR16_SDM_MODE_MT7620, 0x80); - rt2800_rfcsr_write(rt2x00dev, 16, rfcsr); -- -- rfcsr = rt2800_rfcsr_read(rt2x00dev, 21); -- rt2x00_set_field8(&rfcsr, RFCSR21_BIT8, 1); -- rt2800_rfcsr_write(rt2x00dev, 21, rfcsr); + if (rt2800_hw_get_chipver(rt2x00dev) > 1) { + /* Default: XO=20MHz , SDM mode */ + rfcsr = rt2800_rfcsr_read(rt2x00dev, 16); + rt2x00_set_field8(&rfcsr, RFCSR16_SDM_MODE_MT7620, 0x80); + rt2800_rfcsr_write(rt2x00dev, 16, rfcsr); -+ + +- rfcsr = rt2800_rfcsr_read(rt2x00dev, 21); +- rt2x00_set_field8(&rfcsr, RFCSR21_BIT8, 1); +- rt2800_rfcsr_write(rt2x00dev, 21, rfcsr); + rfcsr = rt2800_rfcsr_read(rt2x00dev, 21); + rt2x00_set_field8(&rfcsr, RFCSR21_BIT8, 1); + rt2800_rfcsr_write(rt2x00dev, 21, rfcsr); @@ -217,10 +216,6 @@ - rt2800_rfcsr_write(rt2x00dev, 28, 0x61); - rt2800_rfcsr_write(rt2x00dev, 29, 0xB5); - rt2800_rfcsr_write(rt2x00dev, 43, 0x02); -- -- rt2800_rfcsr_write(rt2x00dev, 28, 0x62); -- rt2800_rfcsr_write(rt2x00dev, 29, 0xAD); -- rt2800_rfcsr_write(rt2x00dev, 39, 0x80); + if (rt2800_hw_get_chipver(rt2x00dev) > 1) { + rt2800_rfcsr_write(rt2x00dev, 11, 0x21); + if (rt2800_clk_is_20mhz(rt2x00dev)) @@ -244,7 +239,10 @@ + rt2800_rfcsr_write(rt2x00dev, 29, 0xB5); + rt2800_rfcsr_write(rt2x00dev, 43, 0x02); + } -+ + +- rt2800_rfcsr_write(rt2x00dev, 28, 0x62); +- rt2800_rfcsr_write(rt2x00dev, 29, 0xAD); +- rt2800_rfcsr_write(rt2x00dev, 39, 0x80); + if (rt2800_hw_get_chipver(rt2x00dev) > 1 && + rt2800_hw_get_chipeco(rt2x00dev) >= 2) { + rt2800_rfcsr_write(rt2x00dev, 28, 0x62); @@ -288,33 +286,6 @@ - rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0x6B); - rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0xF7); - rt2800_rfcsr_write_chanreg(rt2x00dev, 61, 0x09); -- -- rt2800_rfcsr_write_chanreg(rt2x00dev, 10, 0x51); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x06); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 19, 0xA7); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 28, 0x2C); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x64); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 8, 0x51); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 9, 0x36); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 11, 0x53); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x16); -- -- rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x6C); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xFC); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x1F); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 54, 0x27); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x66); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0x6B); -- -- /* Initialize RF channel register for DRQFN */ -- rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0xD3); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0xE3); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0xE5); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x28); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x68); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0xF7); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x02); -- rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0xC7); + if (rt2800_hw_get_chipver(rt2x00dev) > 1) { + rt2800_rfcsr_write_chanreg(rt2x00dev, 9, 0x47); + rt2800_rfcsr_write_chanreg(rt2x00dev, 10, 0x71); @@ -347,7 +318,16 @@ + rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0xF7); + rt2800_rfcsr_write_chanreg(rt2x00dev, 61, 0x09); + } -+ + +- rt2800_rfcsr_write_chanreg(rt2x00dev, 10, 0x51); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x06); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 19, 0xA7); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 28, 0x2C); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x64); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 8, 0x51); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 9, 0x36); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 11, 0x53); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x16); + if (rt2800_hw_get_chipver(rt2x00dev) > 1 && + rt2800_hw_get_chipeco(rt2x00dev) >= 2) { + rt2800_rfcsr_write_chanreg(rt2x00dev, 10, 0x51); @@ -359,7 +339,13 @@ + rt2800_rfcsr_write_chanreg(rt2x00dev, 9, 0x36); + rt2800_rfcsr_write_chanreg(rt2x00dev, 11, 0x53); + rt2800_rfcsr_write_chanreg(rt2x00dev, 14, 0x16); -+ + +- rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x6C); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xFC); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x1F); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 54, 0x27); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x66); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0x6B); + rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x6C); + rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xFC); + rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x1F); @@ -367,7 +353,16 @@ + rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x66); + rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0x6B); + } -+ + +- /* Initialize RF channel register for DRQFN */ +- rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0xD3); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0xE3); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0xE5); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0x28); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0x68); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0xF7); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x02); +- rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0xC7); + if (rt2800_hw_get_chippkg(rt2x00dev) == 0 && + rt2800_hw_get_chipver(rt2x00dev) == 1) { + /* Initialize RF channel register for DRQFN */ diff --git a/package/kernel/mac80211/patches/rt2x00/992-rt2x00-save-survey-for-every-channel-visited.patch b/package/kernel/mac80211/patches/rt2x00/992-rt2x00-save-survey-for-every-channel-visited.patch index 31a7baeee7..205c10b641 100644 --- a/package/kernel/mac80211/patches/rt2x00/992-rt2x00-save-survey-for-every-channel-visited.patch +++ b/package/kernel/mac80211/patches/rt2x00/992-rt2x00-save-survey-for-every-channel-visited.patch @@ -53,22 +53,20 @@ - idle = rt2800_register_read(rt2x00dev, CH_IDLE_STA); - busy = rt2800_register_read(rt2x00dev, CH_BUSY_STA); - busy_ext = rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC); -- ++ survey->channel = &rt2x00dev->bands[band].channels[idx]; + - if (idle || busy) { - survey->filled = SURVEY_INFO_TIME | - SURVEY_INFO_TIME_BUSY | - SURVEY_INFO_TIME_EXT_BUSY; -- ++ survey->filled = SURVEY_INFO_TIME | ++ SURVEY_INFO_TIME_BUSY | ++ SURVEY_INFO_TIME_EXT_BUSY; + - survey->time = (idle + busy) / 1000; - survey->time_busy = busy / 1000; - survey->time_ext_busy = busy_ext / 1000; - } -+ survey->channel = &rt2x00dev->bands[band].channels[idx]; -+ -+ survey->filled = SURVEY_INFO_TIME | -+ SURVEY_INFO_TIME_BUSY | -+ SURVEY_INFO_TIME_EXT_BUSY; -+ + survey->time = div_u64(chan_survey->time_idle + chan_survey->time_busy, 1000); + survey->time_busy = div_u64(chan_survey->time_busy, 1000); + survey->time_ext_busy = div_u64(chan_survey->time_ext_busy, 1000); diff --git a/package/kernel/mac80211/patches/subsys/100-remove-cryptoapi-dependencies.patch b/package/kernel/mac80211/patches/subsys/100-remove-cryptoapi-dependencies.patch index 7b036e4e4c..ac78e62ccc 100644 --- a/package/kernel/mac80211/patches/subsys/100-remove-cryptoapi-dependencies.patch +++ b/package/kernel/mac80211/patches/subsys/100-remove-cryptoapi-dependencies.patch @@ -166,8 +166,7 @@ #define AES_CCM_H -#include "aead_api.h" -+#include - +- -#define CCM_AAD_LEN 32 - -static inline struct crypto_aead * @@ -195,7 +194,8 @@ - be16_to_cpup((__be16 *)aad), - data, data_len, mic); -} -- ++#include + -static inline void ieee80211_aes_key_free(struct crypto_aead *tfm) -{ - return aead_key_free(tfm); @@ -331,10 +331,10 @@ #define AES_GCM_H -#include "aead_api.h" +- +-#define GCM_AAD_LEN 32 +#include --#define GCM_AAD_LEN 32 -- -static inline int ieee80211_aes_gcm_encrypt(struct crypto_aead *tfm, - u8 *j_0, u8 *aad, u8 *data, - size_t data_len, u8 *mic) diff --git a/package/kernel/mac80211/patches/subsys/341-mac80211-minstrel_ht-improve-ampdu-length-estimation.patch b/package/kernel/mac80211/patches/subsys/341-mac80211-minstrel_ht-improve-ampdu-length-estimation.patch index a8e6e89954..f450ca9ca9 100644 --- a/package/kernel/mac80211/patches/subsys/341-mac80211-minstrel_ht-improve-ampdu-length-estimation.patch +++ b/package/kernel/mac80211/patches/subsys/341-mac80211-minstrel_ht-improve-ampdu-length-estimation.patch @@ -27,7 +27,8 @@ Signed-off-by: Felix Fietkau - if (!mi->avg_ampdu_len) - return AVG_AMPDU_SIZE; + int duration; -+ + +- return MINSTREL_TRUNC(mi->avg_ampdu_len); + if (mi->avg_ampdu_len) + return MINSTREL_TRUNC(mi->avg_ampdu_len); + @@ -35,8 +36,7 @@ Signed-off-by: Felix Fietkau + return 1; + + duration = minstrel_get_duration(mi->max_tp_rate[0]); - -- return MINSTREL_TRUNC(mi->avg_ampdu_len); ++ + if (duration > 400 * 1000) + return 2; + diff --git a/package/kernel/mac80211/patches/subsys/349-mac80211-minstrel_ht-significantly-redesign-the-rate.patch b/package/kernel/mac80211/patches/subsys/349-mac80211-minstrel_ht-significantly-redesign-the-rate.patch index 09f6fd2214..7af13661a8 100644 --- a/package/kernel/mac80211/patches/subsys/349-mac80211-minstrel_ht-significantly-redesign-the-rate.patch +++ b/package/kernel/mac80211/patches/subsys/349-mac80211-minstrel_ht-significantly-redesign-the-rate.patch @@ -179,14 +179,14 @@ Signed-off-by: Felix Fietkau + if (!rate) return; - } -- + - i = 0; - if (n_rates > 1) { - random = prandom_u32(); - i = random % n_rates; - } - probe_rate = rates[i]; - +- -out: - mi->sample_rate = probe_rate; + mi->sample_rate = rate; @@ -584,13 +584,13 @@ Signed-off-by: Felix Fietkau - - if (!(mi->supported[sample_group] & BIT(sample_idx))) - return -1; -+ u8 seq; - +- - mrs = &mg->rates[sample_idx]; - sample_idx += MI_RATE(sample_group, 0); - - tp_rate1 = mi->max_tp_rate[0]; -- ++ u8 seq; + - /* Set tp_rate2 to the second highest max_tp_rate */ - if (minstrel_get_duration(mi->max_tp_rate[0]) > - minstrel_get_duration(mi->max_tp_rate[1])) { @@ -673,7 +673,8 @@ Signed-off-by: Felix Fietkau - else - sample_idx = minstrel_get_sample_rate(mp, mi); + return; -+ + +- if (sample_idx < 0) + if (mp->hw->max_rates == 1 && mp->sample_switch && + (mi->total_packets_cur >= SAMPLE_SWITCH_THR || + mp->sample_switch == 1)) @@ -681,8 +682,7 @@ Signed-off-by: Felix Fietkau + + if (time_is_before_jiffies(mi->sample_time)) + return; - -- if (sample_idx < 0) ++ + mi->sample_time = jiffies + MINSTREL_SAMPLE_INTERVAL; + sample_idx = minstrel_ht_get_sample_rate(mp, mi); + if (!sample_idx)