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Diffstat (limited to 'package/mac80211/patches/530-ath9k_nf_sanitize.patch')
-rw-r--r--package/mac80211/patches/530-ath9k_nf_sanitize.patch406
1 files changed, 0 insertions, 406 deletions
diff --git a/package/mac80211/patches/530-ath9k_nf_sanitize.patch b/package/mac80211/patches/530-ath9k_nf_sanitize.patch
deleted file mode 100644
index 191daeab20..0000000000
--- a/package/mac80211/patches/530-ath9k_nf_sanitize.patch
+++ /dev/null
@@ -1,406 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-@@ -1678,6 +1678,15 @@ static void ar5008_hw_ani_cache_ini_regs
- aniState->cycleCount = 0;
- }
-
-+static void ar5008_hw_set_nf_limits(struct ath_hw *ah)
-+{
-+ ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_5416_2GHZ;
-+ ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_5416_2GHZ;
-+ ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_5416_2GHZ;
-+ ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_5416_5GHZ;
-+ ah->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_5416_5GHZ;
-+ ah->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_5416_5GHZ;
-+}
-
- void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
- {
-@@ -1715,4 +1724,6 @@ void ar5008_hw_attach_phy_ops(struct ath
- priv_ops->compute_pll_control = ar9160_hw_compute_pll_control;
- else
- priv_ops->compute_pll_control = ar5008_hw_compute_pll_control;
-+
-+ ar5008_hw_set_nf_limits(ah);
- }
---- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
-@@ -481,9 +481,6 @@ static void ar9002_hw_do_getnf(struct at
- ath_print(common, ATH_DBG_CALIBRATE,
- "NF calibrated [ctl] [chain 0] is %d\n", nf);
-
-- if (AR_SREV_9271(ah) && (nf >= -114))
-- nf = -116;
--
- nfarray[0] = nf;
-
- if (!AR_SREV_9285(ah) && !AR_SREV_9271(ah)) {
-@@ -503,9 +500,6 @@ static void ar9002_hw_do_getnf(struct at
- ath_print(common, ATH_DBG_CALIBRATE,
- "NF calibrated [ext] [chain 0] is %d\n", nf);
-
-- if (AR_SREV_9271(ah) && (nf >= -114))
-- nf = -116;
--
- nfarray[3] = nf;
-
- if (!AR_SREV_9285(ah) && !AR_SREV_9271(ah)) {
-@@ -520,6 +514,30 @@ static void ar9002_hw_do_getnf(struct at
- }
- }
-
-+static void ar9002_hw_set_nf_limits(struct ath_hw *ah)
-+{
-+ if (AR_SREV_9285(ah)) {
-+ ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9285_2GHZ;
-+ ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9285_2GHZ;
-+ ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9285_2GHZ;
-+ } else if (AR_SREV_9287(ah)) {
-+ ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9287_2GHZ;
-+ ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9287_2GHZ;
-+ ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9287_2GHZ;
-+ } else if (AR_SREV_9271(ah)) {
-+ ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9271_2GHZ;
-+ ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9271_2GHZ;
-+ ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9271_2GHZ;
-+ } else {
-+ ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9280_2GHZ;
-+ ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9280_2GHZ;
-+ ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9280_2GHZ;
-+ ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9280_5GHZ;
-+ ah->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_9280_5GHZ;
-+ ah->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_9280_5GHZ;
-+ }
-+}
-+
- void ar9002_hw_attach_phy_ops(struct ath_hw *ah)
- {
- struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
-@@ -532,4 +550,6 @@ void ar9002_hw_attach_phy_ops(struct ath
- priv_ops->olc_init = ar9002_olc_init;
- priv_ops->compute_pll_control = ar9002_hw_compute_pll_control;
- priv_ops->do_getnf = ar9002_hw_do_getnf;
-+
-+ ar9002_hw_set_nf_limits(ah);
- }
---- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
-@@ -576,4 +576,30 @@
- #define AR_PHY_CH2_EXT_MINCCA_PWR 0xFF800000
- #define AR_PHY_CH2_EXT_MINCCA_PWR_S 23
-
-+#define AR_PHY_CCA_NOM_VAL_5416_2GHZ -90
-+#define AR_PHY_CCA_NOM_VAL_5416_5GHZ -100
-+#define AR_PHY_CCA_MIN_GOOD_VAL_5416_2GHZ -100
-+#define AR_PHY_CCA_MIN_GOOD_VAL_5416_5GHZ -110
-+#define AR_PHY_CCA_MAX_GOOD_VAL_5416_2GHZ -80
-+#define AR_PHY_CCA_MAX_GOOD_VAL_5416_5GHZ -90
-+
-+#define AR_PHY_CCA_NOM_VAL_9280_2GHZ -112
-+#define AR_PHY_CCA_NOM_VAL_9280_5GHZ -112
-+#define AR_PHY_CCA_MIN_GOOD_VAL_9280_2GHZ -127
-+#define AR_PHY_CCA_MIN_GOOD_VAL_9280_5GHZ -122
-+#define AR_PHY_CCA_MAX_GOOD_VAL_9280_2GHZ -97
-+#define AR_PHY_CCA_MAX_GOOD_VAL_9280_5GHZ -102
-+
-+#define AR_PHY_CCA_NOM_VAL_9285_2GHZ -118
-+#define AR_PHY_CCA_MIN_GOOD_VAL_9285_2GHZ -127
-+#define AR_PHY_CCA_MAX_GOOD_VAL_9285_2GHZ -108
-+
-+#define AR_PHY_CCA_NOM_VAL_9271_2GHZ -118
-+#define AR_PHY_CCA_MIN_GOOD_VAL_9271_2GHZ -127
-+#define AR_PHY_CCA_MAX_GOOD_VAL_9271_2GHZ -116
-+
-+#define AR_PHY_CCA_NOM_VAL_9287_2GHZ -120
-+#define AR_PHY_CCA_MIN_GOOD_VAL_9287_2GHZ -127
-+#define AR_PHY_CCA_MAX_GOOD_VAL_9287_2GHZ -110
-+
- #endif
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-@@ -1015,52 +1015,6 @@ static bool ar9003_hw_ani_control(struct
- return true;
- }
-
--static void ar9003_hw_nf_sanitize_2g(struct ath_hw *ah, s16 *nf)
--{
-- struct ath_common *common = ath9k_hw_common(ah);
--
-- if (*nf > ah->nf_2g_max) {
-- ath_print(common, ATH_DBG_CALIBRATE,
-- "2 GHz NF (%d) > MAX (%d), "
-- "correcting to MAX",
-- *nf, ah->nf_2g_max);
-- *nf = ah->nf_2g_max;
-- } else if (*nf < ah->nf_2g_min) {
-- ath_print(common, ATH_DBG_CALIBRATE,
-- "2 GHz NF (%d) < MIN (%d), "
-- "correcting to MIN",
-- *nf, ah->nf_2g_min);
-- *nf = ah->nf_2g_min;
-- }
--}
--
--static void ar9003_hw_nf_sanitize_5g(struct ath_hw *ah, s16 *nf)
--{
-- struct ath_common *common = ath9k_hw_common(ah);
--
-- if (*nf > ah->nf_5g_max) {
-- ath_print(common, ATH_DBG_CALIBRATE,
-- "5 GHz NF (%d) > MAX (%d), "
-- "correcting to MAX",
-- *nf, ah->nf_5g_max);
-- *nf = ah->nf_5g_max;
-- } else if (*nf < ah->nf_5g_min) {
-- ath_print(common, ATH_DBG_CALIBRATE,
-- "5 GHz NF (%d) < MIN (%d), "
-- "correcting to MIN",
-- *nf, ah->nf_5g_min);
-- *nf = ah->nf_5g_min;
-- }
--}
--
--static void ar9003_hw_nf_sanitize(struct ath_hw *ah, s16 *nf)
--{
-- if (IS_CHAN_2GHZ(ah->curchan))
-- ar9003_hw_nf_sanitize_2g(ah, nf);
-- else
-- ar9003_hw_nf_sanitize_5g(ah, nf);
--}
--
- static void ar9003_hw_do_getnf(struct ath_hw *ah,
- int16_t nfarray[NUM_NF_READINGS])
- {
-@@ -1070,7 +1024,6 @@ static void ar9003_hw_do_getnf(struct at
- nf = MS(REG_READ(ah, AR_PHY_CCA_0), AR_PHY_MINCCA_PWR);
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
-- ar9003_hw_nf_sanitize(ah, &nf);
- ath_print(common, ATH_DBG_CALIBRATE,
- "NF calibrated [ctl] [chain 0] is %d\n", nf);
- nfarray[0] = nf;
-@@ -1078,7 +1031,6 @@ static void ar9003_hw_do_getnf(struct at
- nf = MS(REG_READ(ah, AR_PHY_CCA_1), AR_PHY_CH1_MINCCA_PWR);
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
-- ar9003_hw_nf_sanitize(ah, &nf);
- ath_print(common, ATH_DBG_CALIBRATE,
- "NF calibrated [ctl] [chain 1] is %d\n", nf);
- nfarray[1] = nf;
-@@ -1086,7 +1038,6 @@ static void ar9003_hw_do_getnf(struct at
- nf = MS(REG_READ(ah, AR_PHY_CCA_2), AR_PHY_CH2_MINCCA_PWR);
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
-- ar9003_hw_nf_sanitize(ah, &nf);
- ath_print(common, ATH_DBG_CALIBRATE,
- "NF calibrated [ctl] [chain 2] is %d\n", nf);
- nfarray[2] = nf;
-@@ -1094,7 +1045,6 @@ static void ar9003_hw_do_getnf(struct at
- nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), AR_PHY_EXT_MINCCA_PWR);
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
-- ar9003_hw_nf_sanitize(ah, &nf);
- ath_print(common, ATH_DBG_CALIBRATE,
- "NF calibrated [ext] [chain 0] is %d\n", nf);
- nfarray[3] = nf;
-@@ -1102,7 +1052,6 @@ static void ar9003_hw_do_getnf(struct at
- nf = MS(REG_READ(ah, AR_PHY_EXT_CCA_1), AR_PHY_CH1_EXT_MINCCA_PWR);
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
-- ar9003_hw_nf_sanitize(ah, &nf);
- ath_print(common, ATH_DBG_CALIBRATE,
- "NF calibrated [ext] [chain 1] is %d\n", nf);
- nfarray[4] = nf;
-@@ -1110,18 +1059,19 @@ static void ar9003_hw_do_getnf(struct at
- nf = MS(REG_READ(ah, AR_PHY_EXT_CCA_2), AR_PHY_CH2_EXT_MINCCA_PWR);
- if (nf & 0x100)
- nf = 0 - ((nf ^ 0x1ff) + 1);
-- ar9003_hw_nf_sanitize(ah, &nf);
- ath_print(common, ATH_DBG_CALIBRATE,
- "NF calibrated [ext] [chain 2] is %d\n", nf);
- nfarray[5] = nf;
- }
-
--void ar9003_hw_set_nf_limits(struct ath_hw *ah)
-+static void ar9003_hw_set_nf_limits(struct ath_hw *ah)
- {
-- ah->nf_2g_max = AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ;
-- ah->nf_2g_min = AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ;
-- ah->nf_5g_max = AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ;
-- ah->nf_5g_min = AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ;
-+ ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ;
-+ ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ;
-+ ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9300_2GHZ;
-+ ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ;
-+ ah->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ;
-+ ah->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_9300_5GHZ;
- }
-
- /*
-@@ -1309,6 +1259,8 @@ void ar9003_hw_attach_phy_ops(struct ath
- priv_ops->do_getnf = ar9003_hw_do_getnf;
- priv_ops->loadnf = ar9003_hw_loadnf;
- priv_ops->ani_cache_ini_regs = ar9003_hw_ani_cache_ini_regs;
-+
-+ ar9003_hw_set_nf_limits(ah);
- }
-
- void ar9003_hw_bb_watchdog_config(struct ath_hw *ah)
---- a/drivers/net/wireless/ath/ath9k/calib.c
-+++ b/drivers/net/wireless/ath/ath9k/calib.c
-@@ -74,13 +74,8 @@ static void ath9k_hw_update_nfcal_hist_b
- h[i].currIndex = 0;
-
- if (h[i].invalidNFcount > 0) {
-- if (nfarray[i] < AR_PHY_CCA_MIN_BAD_VALUE ||
-- nfarray[i] > AR_PHY_CCA_MAX_HIGH_VALUE) {
-- h[i].invalidNFcount = ATH9K_NF_CAL_HIST_MAX;
-- } else {
-- h[i].invalidNFcount--;
-- h[i].privNF = nfarray[i];
-- }
-+ h[i].invalidNFcount--;
-+ h[i].privNF = nfarray[i];
- } else {
- h[i].privNF =
- ath9k_hw_get_nf_hist_mid(h[i].nfCalBuffer);
-@@ -172,6 +167,35 @@ void ath9k_hw_start_nfcal(struct ath_hw
- REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
- }
-
-+static void ath9k_hw_nf_sanitize(struct ath_hw *ah, s16 *nf)
-+{
-+ struct ath_common *common = ath9k_hw_common(ah);
-+ struct ath_nf_limits *limit;
-+ int i;
-+
-+ if (IS_CHAN_2GHZ(ah->curchan))
-+ limit = &ah->nf_2g;
-+ else
-+ limit = &ah->nf_5g;
-+
-+ for (i = 0; i < NUM_NF_READINGS; i++) {
-+ if (!nf[i])
-+ continue;
-+
-+ if (nf[i] > limit->max) {
-+ ath_print(common, ATH_DBG_CALIBRATE,
-+ "NF[%d] (%d) > MAX (%d), correcting to MAX",
-+ i, nf[i], limit->max);
-+ nf[i] = limit->max;
-+ } else if (nf[i] < limit->min) {
-+ ath_print(common, ATH_DBG_CALIBRATE,
-+ "NF[%d] (%d) < MIN (%d), correcting to NOM",
-+ i, nf[i], limit->min);
-+ nf[i] = limit->nominal;
-+ }
-+ }
-+}
-+
- int16_t ath9k_hw_getnf(struct ath_hw *ah,
- struct ath9k_channel *chan)
- {
-@@ -190,6 +214,7 @@ int16_t ath9k_hw_getnf(struct ath_hw *ah
- return chan->rawNoiseFloor;
- } else {
- ath9k_hw_do_getnf(ah, nfarray);
-+ ath9k_hw_nf_sanitize(ah, nfarray);
- nf = nfarray[0];
- if (ath9k_hw_get_nf_thresh(ah, c->band, &nfThresh)
- && nf > nfThresh) {
-@@ -211,25 +236,21 @@ int16_t ath9k_hw_getnf(struct ath_hw *ah
-
- void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah)
- {
-+ struct ath_nf_limits *limit;
- int i, j;
-- s16 noise_floor;
-
-- if (AR_SREV_9280(ah))
-- noise_floor = AR_PHY_CCA_MAX_AR9280_GOOD_VALUE;
-- else if (AR_SREV_9285(ah) || AR_SREV_9271(ah))
-- noise_floor = AR_PHY_CCA_MAX_AR9285_GOOD_VALUE;
-- else if (AR_SREV_9287(ah))
-- noise_floor = AR_PHY_CCA_MAX_AR9287_GOOD_VALUE;
-+ if (!ah->curchan || IS_CHAN_2GHZ(ah->curchan))
-+ limit = &ah->nf_2g;
- else
-- noise_floor = AR_PHY_CCA_MAX_AR5416_GOOD_VALUE;
-+ limit = &ah->nf_5g;
-
- for (i = 0; i < NUM_NF_READINGS; i++) {
- ah->nfCalHist[i].currIndex = 0;
-- ah->nfCalHist[i].privNF = noise_floor;
-+ ah->nfCalHist[i].privNF = limit->nominal;
- ah->nfCalHist[i].invalidNFcount =
- AR_PHY_CCA_FILTERWINDOW_LENGTH;
- for (j = 0; j < ATH9K_NF_CAL_HIST_MAX; j++) {
-- ah->nfCalHist[i].nfCalBuffer[j] = noise_floor;
-+ ah->nfCalHist[i].nfCalBuffer[j] = limit->nominal;
- }
- }
- }
---- a/drivers/net/wireless/ath/ath9k/calib.h
-+++ b/drivers/net/wireless/ath/ath9k/calib.h
-@@ -19,12 +19,6 @@
-
- #include "hw.h"
-
--#define AR_PHY_CCA_MAX_AR5416_GOOD_VALUE -85
--#define AR_PHY_CCA_MAX_AR9280_GOOD_VALUE -112
--#define AR_PHY_CCA_MAX_AR9285_GOOD_VALUE -118
--#define AR_PHY_CCA_MAX_AR9287_GOOD_VALUE -118
--#define AR_PHY_CCA_MAX_HIGH_VALUE -62
--#define AR_PHY_CCA_MIN_BAD_VALUE -140
- #define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT 3
- #define AR_PHY_CCA_FILTERWINDOW_LENGTH 5
-
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -621,9 +621,6 @@ static int __ath9k_hw_init(struct ath_hw
- else
- ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S);
-
-- if (AR_SREV_9300_20_OR_LATER(ah))
-- ar9003_hw_set_nf_limits(ah);
--
- ath9k_init_nfcal_hist_buffer(ah);
- ah->bb_watchdog_timeout_ms = 25;
-
---- a/drivers/net/wireless/ath/ath9k/hw.h
-+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -630,6 +630,12 @@ struct ath_hw_ops {
- void (*ani_monitor)(struct ath_hw *ah, struct ath9k_channel *chan);
- };
-
-+struct ath_nf_limits {
-+ s16 max;
-+ s16 min;
-+ s16 nominal;
-+};
-+
- struct ath_hw {
- struct ieee80211_hw *hw;
- struct ath_common common;
-@@ -651,10 +657,9 @@ struct ath_hw {
- bool is_pciexpress;
- bool need_an_top2_fixup;
- u16 tx_trig_level;
-- s16 nf_2g_max;
-- s16 nf_2g_min;
-- s16 nf_5g_max;
-- s16 nf_5g_min;
-+
-+ struct ath_nf_limits nf_2g;
-+ struct ath_nf_limits nf_5g;
- u16 rfsilent;
- u32 rfkill_gpio;
- u32 rfkill_polarity;
-@@ -945,7 +950,6 @@ void ar9002_hw_enable_wep_aggregation(st
- * Code specific to AR9003, we stuff these here to avoid callbacks
- * for older families
- */
--void ar9003_hw_set_nf_limits(struct ath_hw *ah);
- void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
- void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
- void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-28 12:24:21 +0000