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Diffstat (limited to 'package/mac80211/patches/540-ath9k_cycle_counters_cleanup.patch')
-rw-r--r--package/mac80211/patches/540-ath9k_cycle_counters_cleanup.patch282
1 files changed, 0 insertions, 282 deletions
diff --git a/package/mac80211/patches/540-ath9k_cycle_counters_cleanup.patch b/package/mac80211/patches/540-ath9k_cycle_counters_cleanup.patch
deleted file mode 100644
index 89af14691..000000000
--- a/package/mac80211/patches/540-ath9k_cycle_counters_cleanup.patch
+++ /dev/null
@@ -1,282 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/hw.h
-+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -765,6 +765,8 @@ struct ath_hw {
- int coarse_low[5];
- int firpwr[5];
- enum ath9k_ani_cmd ani_function;
-+ struct ath_cycle_counters cc, cc_delta;
-+ int32_t listen_time;
-
- /* Bluetooth coexistance */
- struct ath_btcoex_hw btcoex_hw;
---- a/drivers/net/wireless/ath/ath9k/ani.c
-+++ b/drivers/net/wireless/ath/ath9k/ani.c
-@@ -549,47 +549,15 @@ static u8 ath9k_hw_chan_2_clockrate_mhz(
-
- static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah)
- {
-- struct ar5416AniState *aniState;
-- struct ath_common *common = ath9k_hw_common(ah);
-- u32 txFrameCount, rxFrameCount, cycleCount;
-- int32_t listenTime;
--
-- txFrameCount = REG_READ(ah, AR_TFCNT);
-- rxFrameCount = REG_READ(ah, AR_RFCNT);
-- cycleCount = REG_READ(ah, AR_CCCNT);
--
-- aniState = ah->curani;
-- if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) {
-- listenTime = 0;
-- ah->stats.ast_ani_lzero++;
-- ath_print(common, ATH_DBG_ANI,
-- "1st call: aniState->cycleCount=%d\n",
-- aniState->cycleCount);
-- } else {
-- int32_t ccdelta = cycleCount - aniState->cycleCount;
-- int32_t rfdelta = rxFrameCount - aniState->rxFrameCount;
-- int32_t tfdelta = txFrameCount - aniState->txFrameCount;
-- int32_t clock_rate;
--
-- /*
-- * convert HW counter values to ms using mode
-- * specifix clock rate
-- */
-- clock_rate = ath9k_hw_chan_2_clockrate_mhz(ah) * 1000;;
-+ int32_t listen_time;
-+ int32_t clock_rate;
-
-- listenTime = (ccdelta - rfdelta - tfdelta) / clock_rate;
-+ ath9k_hw_update_cycle_counters(ah);
-+ clock_rate = ath9k_hw_chan_2_clockrate_mhz(ah) * 1000;
-+ listen_time = ah->listen_time / clock_rate;
-+ ah->listen_time = 0;
-
-- ath_print(common, ATH_DBG_ANI,
-- "cyclecount=%d, rfcount=%d, "
-- "tfcount=%d, listenTime=%d CLOCK_RATE=%d\n",
-- ccdelta, rfdelta, tfdelta, listenTime, clock_rate);
-- }
--
-- aniState->cycleCount = cycleCount;
-- aniState->txFrameCount = txFrameCount;
-- aniState->rxFrameCount = rxFrameCount;
--
-- return listenTime;
-+ return listen_time;
- }
-
- static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
-@@ -1041,45 +1009,52 @@ void ath9k_hw_disable_mib_counters(struc
- }
- EXPORT_SYMBOL(ath9k_hw_disable_mib_counters);
-
--u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah,
-- u32 *rxc_pcnt,
-- u32 *rxf_pcnt,
-- u32 *txf_pcnt)
-+void ath9k_hw_update_cycle_counters(struct ath_hw *ah)
- {
-- struct ath_common *common = ath9k_hw_common(ah);
-- static u32 cycles, rx_clear, rx_frame, tx_frame;
-- u32 good = 1;
-+ struct ath_cycle_counters cc;
-+ bool clear;
-
-- u32 rc = REG_READ(ah, AR_RCCNT);
-- u32 rf = REG_READ(ah, AR_RFCNT);
-- u32 tf = REG_READ(ah, AR_TFCNT);
-- u32 cc = REG_READ(ah, AR_CCCNT);
-+ memcpy(&cc, &ah->cc, sizeof(cc));
-
-- if (cycles == 0 || cycles > cc) {
-- ath_print(common, ATH_DBG_ANI,
-- "cycle counter wrap. ExtBusy = 0\n");
-- good = 0;
-- } else {
-- u32 cc_d = cc - cycles;
-- u32 rc_d = rc - rx_clear;
-- u32 rf_d = rf - rx_frame;
-- u32 tf_d = tf - tx_frame;
--
-- if (cc_d != 0) {
-- *rxc_pcnt = rc_d * 100 / cc_d;
-- *rxf_pcnt = rf_d * 100 / cc_d;
-- *txf_pcnt = tf_d * 100 / cc_d;
-- } else {
-- good = 0;
-- }
-- }
-+ /* freeze counters */
-+ REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC);
-
-- cycles = cc;
-- rx_frame = rf;
-- rx_clear = rc;
-- tx_frame = tf;
-+ ah->cc.cycles = REG_READ(ah, AR_CCCNT);
-+ if (ah->cc.cycles < cc.cycles) {
-+ clear = true;
-+ goto skip;
-+ }
-+
-+ ah->cc.rx_clear = REG_READ(ah, AR_RCCNT);
-+ ah->cc.rx_frame = REG_READ(ah, AR_RFCNT);
-+ ah->cc.tx_frame = REG_READ(ah, AR_TFCNT);
-+
-+ /* prevent wraparound */
-+ if (ah->cc.cycles & BIT(31))
-+ clear = true;
-+
-+#define CC_DELTA(_field, _reg) ah->cc_delta._field += ah->cc._field - cc._field
-+ CC_DELTA(cycles, AR_CCCNT);
-+ CC_DELTA(rx_frame, AR_RFCNT);
-+ CC_DELTA(rx_clear, AR_RCCNT);
-+ CC_DELTA(tx_frame, AR_TFCNT);
-+#undef CC_DELTA
-+
-+ ah->listen_time += (ah->cc.cycles - cc.cycles) -
-+ ((ah->cc.rx_frame - cc.rx_frame) +
-+ (ah->cc.tx_frame - cc.tx_frame));
-+
-+skip:
-+ if (clear) {
-+ REG_WRITE(ah, AR_CCCNT, 0);
-+ REG_WRITE(ah, AR_RFCNT, 0);
-+ REG_WRITE(ah, AR_RCCNT, 0);
-+ REG_WRITE(ah, AR_TFCNT, 0);
-+ memset(&ah->cc, 0, sizeof(ah->cc));
-+ }
-
-- return good;
-+ /* unfreeze counters */
-+ REG_WRITE(ah, AR_MIBC, 0);
- }
-
- /*
---- a/drivers/net/wireless/ath/ath9k/ani.h
-+++ b/drivers/net/wireless/ath/ath9k/ani.h
-@@ -93,6 +93,13 @@ struct ath9k_mib_stats {
- u32 beacons;
- };
-
-+struct ath_cycle_counters {
-+ u32 cycles;
-+ u32 rx_frame;
-+ u32 rx_clear;
-+ u32 tx_frame;
-+};
-+
- /* INI default values for ANI registers */
- struct ath9k_ani_default {
- u16 m1ThreshLow;
-@@ -130,9 +137,6 @@ struct ar5416AniState {
- int32_t rssiThrLow;
- int32_t rssiThrHigh;
- u32 noiseFloor;
-- u32 txFrameCount;
-- u32 rxFrameCount;
-- u32 cycleCount;
- u32 ofdmPhyErrCount;
- u32 cckPhyErrCount;
- u32 ofdmPhyErrBase;
-@@ -166,8 +170,7 @@ struct ar5416Stats {
-
- void ath9k_enable_mib_counters(struct ath_hw *ah);
- void ath9k_hw_disable_mib_counters(struct ath_hw *ah);
--u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt,
-- u32 *rxf_pcnt, u32 *txf_pcnt);
-+void ath9k_hw_update_cycle_counters(struct ath_hw *ah);
- void ath9k_hw_ani_setup(struct ath_hw *ah);
- void ath9k_hw_ani_init(struct ath_hw *ah);
- int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah,
---- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-@@ -1227,8 +1227,7 @@ static bool ar5008_hw_ani_control_old(st
- aniState->firstepLevel,
- aniState->listenTime);
- ath_print(common, ATH_DBG_ANI,
-- "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
-- aniState->cycleCount,
-+ "ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
- aniState->ofdmPhyErrCount,
- aniState->cckPhyErrCount);
-
-@@ -1480,15 +1479,13 @@ static bool ar5008_hw_ani_control_new(st
-
- ath_print(common, ATH_DBG_ANI,
- "ANI parameters: SI=%d, ofdmWS=%s FS=%d "
-- "MRCcck=%s listenTime=%d CC=%d listen=%d "
-+ "MRCcck=%s listenTime=%d "
- "ofdmErrs=%d cckErrs=%d\n",
- aniState->spurImmunityLevel,
- !aniState->ofdmWeakSigDetectOff ? "on" : "off",
- aniState->firstepLevel,
- !aniState->mrcCCKOff ? "on" : "off",
- aniState->listenTime,
-- aniState->cycleCount,
-- aniState->listenTime,
- aniState->ofdmPhyErrCount,
- aniState->cckPhyErrCount);
- return true;
-@@ -1581,8 +1578,6 @@ static void ar5008_hw_ani_cache_ini_regs
- aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
- aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
- aniState->mrcCCKOff = true; /* not available on pre AR9003 */
--
-- aniState->cycleCount = 0;
- }
-
- static void ar5008_hw_set_nf_limits(struct ath_hw *ah)
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-@@ -1005,15 +1005,13 @@ static bool ar9003_hw_ani_control(struct
-
- ath_print(common, ATH_DBG_ANI,
- "ANI parameters: SI=%d, ofdmWS=%s FS=%d "
-- "MRCcck=%s listenTime=%d CC=%d listen=%d "
-+ "MRCcck=%s listenTime=%d "
- "ofdmErrs=%d cckErrs=%d\n",
- aniState->spurImmunityLevel,
- !aniState->ofdmWeakSigDetectOff ? "on" : "off",
- aniState->firstepLevel,
- !aniState->mrcCCKOff ? "on" : "off",
- aniState->listenTime,
-- aniState->cycleCount,
-- aniState->listenTime,
- aniState->ofdmPhyErrCount,
- aniState->cckPhyErrCount);
- return true;
-@@ -1116,8 +1114,6 @@ static void ar9003_hw_ani_cache_ini_regs
- aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
- aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
- aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK;
--
-- aniState->cycleCount = 0;
- }
-
- void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
-@@ -1232,7 +1228,7 @@ void ar9003_hw_bb_watchdog_read(struct a
- void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah)
- {
- struct ath_common *common = ath9k_hw_common(ah);
-- u32 rxc_pcnt = 0, rxf_pcnt = 0, txf_pcnt = 0, status;
-+ u32 status;
-
- if (likely(!(common->debug_mask & ATH_DBG_RESET)))
- return;
-@@ -1261,11 +1257,13 @@ void ar9003_hw_bb_watchdog_dbg_info(stru
- "** BB mode: BB_gen_controls=0x%08x **\n",
- REG_READ(ah, AR_PHY_GEN_CTRL));
-
-- if (ath9k_hw_GetMibCycleCountsPct(ah, &rxc_pcnt, &rxf_pcnt, &txf_pcnt))
-+ ath9k_hw_update_cycle_counters(ah);
-+#define PCT(_field) (ah->cc_delta._field * 100 / ah->cc_delta.cycles)
-+ if (ah->cc_delta.cycles)
- ath_print(common, ATH_DBG_RESET,
- "** BB busy times: rx_clear=%d%%, "
- "rx_frame=%d%%, tx_frame=%d%% **\n",
-- rxc_pcnt, rxf_pcnt, txf_pcnt);
-+ PCT(rx_clear), PCT(rx_frame), PCT(tx_frame));
-
- ath_print(common, ATH_DBG_RESET,
- "==== BB update: done ====\n\n");
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-26 00:15:43 +0000